!function (e, t) {
    "object" == typeof exports && "undefined" != typeof module ? module.exports = t() : "function" == typeof define && define.amd ? define(t) : (e = e || self).CodeMirror = t()
}(this, function () {
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        , o = !i && /Chrome\//.test(e)
        , p = /Opera\//.test(e)
        , c = /Apple Computer/.test(navigator.vendor)
        , l = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(e)
        , u = /PhantomJS/.test(e)
        , s = !i && /AppleWebKit/.test(e) && /Mobile\/\w+/.test(e)
        , a = /Android/.test(e)
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        , g = s || /Mac/.test(t)
        , m = /\bCrOS\b/.test(e)
        , y = /win/i.test(t)
        , e = p && e.match(/Version\/(\d*\.\d*)/);
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    }
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        return e
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    }
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                return !0
        } while (t = t.parentNode)
    }
    function O() {
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            t = document.activeElement
        } catch (e) {
            t = document.body || null
        }
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        return t
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    function D(e, t) {
        var n = e.className;
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    }
    S = document.createRange ? function (e, t, n, r) {
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            i.setStart(e, t),
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    }
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            } catch (e) {
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            var i, o = Ve[t.name];
            for (i in o)
                o.hasOwnProperty(i) && (r.hasOwnProperty(i) && (r["_" + i] = r[i]),
                    r[i] = o[i])
        }
        if (r.name = t.name,
            t.helperType && (r.helperType = t.helperType),
            t.modeProps)
            for (var l in t.modeProps)
                r[l] = t.modeProps[l];
        return r
    }
    var Ve = {};
    function Ke(e, t) {
        E(t, Ve.hasOwnProperty(e) ? Ve[e] : Ve[e] = {})
    }
    function je(e, t) {
        if (!0 === t)
            return t;
        if (e.copyState)
            return e.copyState(t);
        var n, r = {};
        for (n in t) {
            var i = t[n];
            i instanceof Array && (i = i.concat([])),
                r[n] = i
        }
        return r
    }
    function Xe(e, t) {
        for (var n; e.innerMode && (n = e.innerMode(t)) && n.mode != e;)
            t = n.state,
                e = n.mode;
        return n || {
            mode: e,
            state: t
        }
    }
    function Ye(e, t, n) {
        return !e.startState || e.startState(t, n)
    }
    var _e = function (e, t, n) {
        this.pos = this.start = 0,
            this.string = e,
            this.tabSize = t || 8,
            this.lastColumnPos = this.lastColumnValue = 0,
            this.lineStart = 0,
            this.lineOracle = n
    };
    function $e(e, t) {
        if ((t -= e.first) < 0 || t >= e.size)
            throw new Error("There is no line " + (t + e.first) + " in the document.");
        for (var n = e; !n.lines;)
            for (var r = 0; ; ++r) {
                var i = n.children[r]
                    , o = i.chunkSize();
                if (t < o) {
                    n = i;
                    break
                }
                t -= o
            }
        return n.lines[t]
    }
    function qe(e, t, n) {
        var r = []
            , i = t.line;
        return e.iter(t.line, n.line + 1, function (e) {
            e = e.text;
            i == n.line && (e = e.slice(0, n.ch)),
                i == t.line && (e = e.slice(t.ch)),
                r.push(e),
                ++i
        }),
            r
    }
    function Ze(e, t, n) {
        var r = [];
        return e.iter(t, n, function (e) {
            r.push(e.text)
        }),
            r
    }
    function Qe(e, t) {
        var n = t - e.height;
        if (n)
            for (var r = e; r; r = r.parent)
                r.height += n
    }
    function Je(e) {
        if (null == e.parent)
            return null;
        for (var t = e.parent, n = R(t.lines, e), r = t.parent; r; r = (t = r).parent)
            for (var i = 0; r.children[i] != t; ++i)
                n += r.children[i].chunkSize();
        return n + t.first
    }
    function et(e, t) {
        var n = e.first;
        e: do {
            for (var r = 0; r < e.children.length; ++r) {
                var i = e.children[r]
                    , o = i.height;
                if (t < o) {
                    e = i;
                    continue e
                }
                t -= o,
                    n += i.chunkSize()
            }
            return n
        } while (!e.lines);
        for (var l = 0; l < e.lines.length; ++l) {
            var s = e.lines[l].height;
            if (t < s)
                break;
            t -= s
        }
        return n + l
    }
    function tt(e, t) {
        return t >= e.first && t < e.first + e.size
    }
    function nt(e, t) {
        return String(e.lineNumberFormatter(t + e.firstLineNumber))
    }
    function rt(e, t, n) {
        if (void 0 === n && (n = null),
            !(this instanceof rt))
            return new rt(e, t, n);
        this.line = e,
            this.ch = t,
            this.sticky = n
    }
    function it(e, t) {
        return e.line - t.line || e.ch - t.ch
    }
    function ot(e, t) {
        return e.sticky == t.sticky && 0 == it(e, t)
    }
    function lt(e) {
        return rt(e.line, e.ch)
    }
    function st(e, t) {
        return it(e, t) < 0 ? t : e
    }
    function at(e, t) {
        return it(e, t) < 0 ? e : t
    }
    function ut(e, t) {
        return Math.max(e.first, Math.min(t, e.first + e.size - 1))
    }
    function ct(e, t) {
        if (t.line < e.first)
            return rt(e.first, 0);
        var n = e.first + e.size - 1;
        return t.line > n ? rt(n, $e(e, n).text.length) : (e = $e(e, (n = t).line).text.length,
            null == (t = n.ch) || e < t ? rt(n.line, e) : t < 0 ? rt(n.line, 0) : n)
    }
    function ht(e, t) {
        for (var n = [], r = 0; r < t.length; r++)
            n[r] = ct(e, t[r]);
        return n
    }
    _e.prototype.eol = function () {
        return this.pos >= this.string.length
    }
        ,
        _e.prototype.sol = function () {
            return this.pos == this.lineStart
        }
        ,
        _e.prototype.peek = function () {
            return this.string.charAt(this.pos) || void 0
        }
        ,
        _e.prototype.next = function () {
            if (this.pos < this.string.length)
                return this.string.charAt(this.pos++)
        }
        ,
        _e.prototype.eat = function (e) {
            var t = this.string.charAt(this.pos)
                , e = "string" == typeof e ? t == e : t && (e.test ? e.test(t) : e(t));
            if (e)
                return ++this.pos,
                    t
        }
        ,
        _e.prototype.eatWhile = function (e) {
            for (var t = this.pos; this.eat(e);)
                ;
            return this.pos > t
        }
        ,
        _e.prototype.eatSpace = function () {
            for (var e = this.pos; /[\s\u00a0]/.test(this.string.charAt(this.pos));)
                ++this.pos;
            return this.pos > e
        }
        ,
        _e.prototype.skipToEnd = function () {
            this.pos = this.string.length
        }
        ,
        _e.prototype.skipTo = function (e) {
            e = this.string.indexOf(e, this.pos);
            if (-1 < e)
                return this.pos = e,
                    !0
        }
        ,
        _e.prototype.backUp = function (e) {
            this.pos -= e
        }
        ,
        _e.prototype.column = function () {
            return this.lastColumnPos < this.start && (this.lastColumnValue = P(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue),
                this.lastColumnPos = this.start),
                this.lastColumnValue - (this.lineStart ? P(this.string, this.lineStart, this.tabSize) : 0)
        }
        ,
        _e.prototype.indentation = function () {
            return P(this.string, null, this.tabSize) - (this.lineStart ? P(this.string, this.lineStart, this.tabSize) : 0)
        }
        ,
        _e.prototype.match = function (e, t, n) {
            if ("string" != typeof e) {
                var r = this.string.slice(this.pos).match(e);
                return r && 0 < r.index ? null : (r && !1 !== t && (this.pos += r[0].length),
                    r)
            }
            r = function (e) {
                return n ? e.toLowerCase() : e
            }
                ;
            if (r(this.string.substr(this.pos, e.length)) == r(e))
                return !1 !== t && (this.pos += e.length),
                    !0
        }
        ,
        _e.prototype.current = function () {
            return this.string.slice(this.start, this.pos)
        }
        ,
        _e.prototype.hideFirstChars = function (e, t) {
            this.lineStart += e;
            try {
                return t()
            } finally {
                this.lineStart -= e
            }
        }
        ,
        _e.prototype.lookAhead = function (e) {
            var t = this.lineOracle;
            return t && t.lookAhead(e)
        }
        ,
        _e.prototype.baseToken = function () {
            var e = this.lineOracle;
            return e && e.baseToken(this.pos)
        }
        ;
    var dt = function (e, t) {
        this.state = e,
            this.lookAhead = t
    }
        , ft = function (e, t, n, r) {
            this.state = t,
                this.doc = e,
                this.line = n,
                this.maxLookAhead = r || 0,
                this.baseTokens = null,
                this.baseTokenPos = 1
        };
    function pt(t, n, r, e) {
        var a = [t.state.modeGen]
            , i = {};
        St(t, n.text, t.doc.mode, r, function (e, t) {
            return a.push(e, t)
        }, i, e);
        for (var u = r.state, o = 0; o < t.state.overlays.length; ++o)
            !function (e) {
                r.baseTokens = a;
                var o = t.state.overlays[e]
                    , l = 1
                    , s = 0;
                r.state = !0,
                    St(t, n.text, o.mode, r, function (e, t) {
                        for (var n = l; s < e;) {
                            var r = a[l];
                            e < r && a.splice(l, 1, e, a[l + 1], r),
                                l += 2,
                                s = Math.min(e, r)
                        }
                        if (t)
                            if (o.opaque)
                                a.splice(n, l - n, e, "overlay " + t),
                                    l = n + 2;
                            else
                                for (; n < l; n += 2) {
                                    var i = a[n + 1];
                                    a[n + 1] = (i ? i + " " : "") + "overlay " + t
                                }
                    }, i),
                    r.state = u,
                    r.baseTokens = null,
                    r.baseTokenPos = 1
            }(o);
        return {
            styles: a,
            classes: i.bgClass || i.textClass ? i : null
        }
    }
    function gt(e, t, n) {
        var r, i, o;
        return t.styles && t.styles[0] == e.state.modeGen || (r = mt(e, Je(t)),
            i = t.text.length > e.options.maxHighlightLength && je(e.doc.mode, r.state),
            o = pt(e, t, r),
            i && (r.state = i),
            t.stateAfter = r.save(!i),
            t.styles = o.styles,
            o.classes ? t.styleClasses = o.classes : t.styleClasses && (t.styleClasses = null),
            n === e.doc.highlightFrontier && (e.doc.modeFrontier = Math.max(e.doc.modeFrontier, ++e.doc.highlightFrontier))),
            t.styles
    }
    function mt(n, r, e) {
        var t = n.doc
            , i = n.display;
        if (!t.mode.startState)
            return new ft(t, !0, r);
        var o = function (e, t, n) {
            for (var r, i, o = e.doc, l = n ? -1 : t - (e.doc.mode.innerMode ? 1e3 : 100), s = t; l < s; --s) {
                if (s <= o.first)
                    return o.first;
                var a = $e(o, s - 1)
                    , u = a.stateAfter;
                if (u && (!n || s + (u instanceof dt ? u.lookAhead : 0) <= o.modeFrontier))
                    return s;
                a = P(a.text, null, e.options.tabSize);
                (null == i || a < r) && (i = s - 1,
                    r = a)
            }
            return i
        }(n, r, e)
            , l = o > t.first && $e(t, o - 1).stateAfter
            , s = l ? ft.fromSaved(t, l, o) : new ft(t, Ye(t.mode), o);
        return t.iter(o, r, function (e) {
            vt(n, e.text, s);
            var t = s.line;
            e.stateAfter = t == r - 1 || t % 5 == 0 || t >= i.viewFrom && t < i.viewTo ? s.save() : null,
                s.nextLine()
        }),
            e && (t.modeFrontier = s.line),
            s
    }
    function vt(e, t, n, r) {
        var i = e.doc.mode
            , o = new _e(t, e.options.tabSize, n);
        for (o.start = o.pos = r || 0,
            "" == t && yt(i, n.state); !o.eol();)
            bt(i, o, n.state),
                o.start = o.pos
    }
    function yt(e, t) {
        if (e.blankLine)
            return e.blankLine(t);
        if (e.innerMode) {
            t = Xe(e, t);
            return t.mode.blankLine ? t.mode.blankLine(t.state) : void 0
        }
    }
    function bt(e, t, n, r) {
        for (var i = 0; i < 10; i++) {
            r && (r[0] = Xe(e, n).mode);
            var o = e.token(t, n);
            if (t.pos > t.start)
                return o
        }
        throw new Error("Mode " + e.name + " failed to advance stream.")
    }
    ft.prototype.lookAhead = function (e) {
        var t = this.doc.getLine(this.line + e);
        return null != t && e > this.maxLookAhead && (this.maxLookAhead = e),
            t
    }
        ,
        ft.prototype.baseToken = function (e) {
            if (!this.baseTokens)
                return null;
            for (; this.baseTokens[this.baseTokenPos] <= e;)
                this.baseTokenPos += 2;
            var t = this.baseTokens[this.baseTokenPos + 1];
            return {
                type: t && t.replace(/( |^)overlay .*/, ""),
                size: this.baseTokens[this.baseTokenPos] - e
            }
        }
        ,
        ft.prototype.nextLine = function () {
            this.line++,
                0 < this.maxLookAhead && this.maxLookAhead--
        }
        ,
        ft.fromSaved = function (e, t, n) {
            return t instanceof dt ? new ft(e, je(e.mode, t.state), n, t.lookAhead) : new ft(e, je(e.mode, t), n)
        }
        ,
        ft.prototype.save = function (e) {
            e = !1 !== e ? je(this.doc.mode, this.state) : this.state;
            return 0 < this.maxLookAhead ? new dt(e, this.maxLookAhead) : e
        }
        ;
    var wt = function (e, t, n) {
        this.start = e.start,
            this.end = e.pos,
            this.string = e.current(),
            this.type = t || null,
            this.state = n
    };
    function xt(e, t, n, r) {
        var i, o, l = e.doc, s = l.mode, a = $e(l, (t = ct(l, t)).line), u = mt(e, t.line, n), c = new _e(a.text, e.options.tabSize, u);
        for (r && (o = []); (r || c.pos < t.ch) && !c.eol();)
            c.start = c.pos,
                i = bt(s, c, u.state),
                r && o.push(new wt(c, i, je(l.mode, u.state)));
        return r ? o : new wt(c, i, u.state)
    }
    function Ct(e, t) {
        if (e)
            for (; ;) {
                var n = e.match(/(?:^|\s+)line-(background-)?(\S+)/);
                if (!n)
                    break;
                e = e.slice(0, n.index) + e.slice(n.index + n[0].length);
                var r = n[1] ? "bgClass" : "textClass";
                null == t[r] ? t[r] = n[2] : new RegExp("(?:^|\\s)" + n[2] + "(?:$|\\s)").test(t[r]) || (t[r] += " " + n[2])
            }
        return e
    }
    function St(e, t, n, r, i, o, l) {
        var s = n.flattenSpans;
        null == s && (s = e.options.flattenSpans);
        var a = 0
            , u = null
            , c = new _e(t, e.options.tabSize, r)
            , h = e.options.addModeClass && [null];
        for ("" == t && Ct(yt(n, r.state), o); !c.eol();) {
            var d, f = c.pos > e.options.maxHighlightLength ? (s = !1,
                l && vt(e, t, r, c.pos),
                c.pos = t.length,
                null) : Ct(bt(n, c, r.state, h), o);
            if (!h || (d = h[0].name) && (f = "m-" + (f ? d + " " + f : d)),
                !s || u != f) {
                for (; a < c.start;)
                    i(a = Math.min(c.start, a + 5e3), u);
                u = f
            }
            c.start = c.pos
        }
        for (; a < c.pos;) {
            var p = Math.min(c.pos, a + 5e3);
            i(p, u),
                a = p
        }
    }
    var Lt = !1
        , kt = !1;
    function Tt(e, t, n) {
        this.marker = e,
            this.from = t,
            this.to = n
    }
    function Mt(e, t) {
        if (e)
            for (var n = 0; n < e.length; ++n) {
                var r = e[n];
                if (r.marker == t)
                    return r
            }
    }
    function Nt(e, t) {
        if (t.full)
            return null;
        var n = tt(e, t.from.line) && $e(e, t.from.line).markedSpans
            , r = tt(e, t.to.line) && $e(e, t.to.line).markedSpans;
        if (!n && !r)
            return null;
        var i = t.from.ch
            , o = t.to.ch
            , e = 0 == it(t.from, t.to)
            , l = function (e, t, n) {
                var r;
                if (e)
                    for (var i = 0; i < e.length; ++i) {
                        var o, l = e[i], s = l.marker;
                        !(null == l.from || (s.inclusiveLeft ? l.from <= t : l.from < t)) && (l.from != t || "bookmark" != s.type || n && l.marker.insertLeft) || (o = null == l.to || (s.inclusiveRight ? l.to >= t : l.to > t),
                            (r = r || []).push(new Tt(s, l.from, o ? null : l.to)))
                    }
                return r
            }(n, i, e)
            , s = function (e, t, n) {
                var r;
                if (e)
                    for (var i = 0; i < e.length; ++i) {
                        var o, l = e[i], s = l.marker;
                        !(null == l.to || (s.inclusiveRight ? l.to >= t : l.to > t)) && (l.from != t || "bookmark" != s.type || n && !l.marker.insertLeft) || (o = null == l.from || (s.inclusiveLeft ? l.from <= t : l.from < t),
                            (r = r || []).push(new Tt(s, o ? null : l.from - t, null == l.to ? null : l.to - t)))
                    }
                return r
            }(r, o, e)
            , a = 1 == t.text.length
            , u = Y(t.text).length + (a ? i : 0);
        if (l)
            for (var c = 0; c < l.length; ++c) {
                var h, d = l[c];
                null == d.to && ((h = Mt(s, d.marker)) ? a && (d.to = null == h.to ? null : h.to + u) : d.to = i)
            }
        if (s)
            for (var f = 0; f < s.length; ++f) {
                var p = s[f];
                null != p.to && (p.to += u),
                    null == p.from ? Mt(l, p.marker) || (p.from = u,
                        a && (l = l || []).push(p)) : (p.from += u,
                            a && (l = l || []).push(p))
            }
        l = l && At(l),
            s && s != l && (s = At(s));
        var g = [l];
        if (!a) {
            var m, v = t.text.length - 2;
            if (0 < v && l)
                for (var y = 0; y < l.length; ++y)
                    null == l[y].to && (m = m || []).push(new Tt(l[y].marker, null, null));
            for (var b = 0; b < v; ++b)
                g.push(m);
            g.push(s)
        }
        return g
    }
    function At(e) {
        for (var t = 0; t < e.length; ++t) {
            var n = e[t];
            null != n.from && n.from == n.to && !1 !== n.marker.clearWhenEmpty && e.splice(t--, 1)
        }
        return e.length ? e : null
    }
    function Ot(e) {
        var t = e.markedSpans;
        if (t) {
            for (var n = 0; n < t.length; ++n)
                t[n].marker.detachLine(e);
            e.markedSpans = null
        }
    }
    function Dt(e, t) {
        if (t) {
            for (var n = 0; n < t.length; ++n)
                t[n].marker.attachLine(e);
            e.markedSpans = t
        }
    }
    function Wt(e) {
        return e.inclusiveLeft ? -1 : 0
    }
    function Ht(e) {
        return e.inclusiveRight ? 1 : 0
    }
    function Ft(e, t) {
        var n = e.lines.length - t.lines.length;
        if (0 != n)
            return n;
        var r = e.find()
            , i = t.find()
            , n = it(r.from, i.from) || Wt(e) - Wt(t);
        if (n)
            return -n;
        i = it(r.to, i.to) || Ht(e) - Ht(t);
        return i || t.id - e.id
    }
    function Et(e, t) {
        var n, r = kt && e.markedSpans;
        if (r)
            for (var i, o = 0; o < r.length; ++o)
                (i = r[o]).marker.collapsed && null == (t ? i.from : i.to) && (!n || Ft(n, i.marker) < 0) && (n = i.marker);
        return n
    }
    function Pt(e) {
        return Et(e, !0)
    }
    function It(e) {
        return Et(e, !1)
    }
    function Rt(e, t, n, r, i) {
        var t = $e(e, t)
            , o = kt && t.markedSpans;
        if (o)
            for (var l = 0; l < o.length; ++l) {
                var s = o[l];
                if (s.marker.collapsed) {
                    var a = s.marker.find(0)
                        , u = it(a.from, n) || Wt(s.marker) - Wt(i)
                        , c = it(a.to, r) || Ht(s.marker) - Ht(i);
                    if (!(0 <= u && c <= 0 || u <= 0 && 0 <= c) && (u <= 0 && (s.marker.inclusiveRight && i.inclusiveLeft ? 0 <= it(a.to, n) : 0 < it(a.to, n)) || 0 <= u && (s.marker.inclusiveRight && i.inclusiveLeft ? it(a.from, r) <= 0 : it(a.from, r) < 0)))
                        return 1
                }
            }
    }
    function zt(e) {
        for (var t; t = Pt(e);)
            e = t.find(-1, !0).line;
        return e
    }
    function Bt(e, t) {
        var n = $e(e, t)
            , e = zt(n);
        return n == e ? t : Je(e)
    }
    function Gt(e, t) {
        if (t > e.lastLine())
            return t;
        var n, r = $e(e, t);
        if (!Ut(e, r))
            return t;
        for (; n = It(r);)
            r = n.find(1, !0).line;
        return Je(r) + 1
    }
    function Ut(e, t) {
        var n = kt && t.markedSpans;
        if (n)
            for (var r, i = 0; i < n.length; ++i)
                if ((r = n[i]).marker.collapsed) {
                    if (null == r.from)
                        return !0;
                    if (!r.marker.widgetNode && 0 == r.from && r.marker.inclusiveLeft && function e(t, n, r) {
                        if (null == r.to) {
                            var i = r.marker.find(1, !0);
                            return e(t, i.line, Mt(i.line.markedSpans, r.marker))
                        }
                        if (r.marker.inclusiveRight && r.to == n.text.length)
                            return !0;
                        for (var o = void 0, l = 0; l < n.markedSpans.length; ++l)
                            if ((o = n.markedSpans[l]).marker.collapsed && !o.marker.widgetNode && o.from == r.to && (null == o.to || o.to != r.from) && (o.marker.inclusiveLeft || r.marker.inclusiveRight) && e(t, n, o))
                                return !0
                    }(e, t, r))
                        return !0
                }
    }
    function Vt(e) {
        for (var t = 0, n = (e = zt(e)).parent, r = 0; r < n.lines.length; ++r) {
            var i = n.lines[r];
            if (i == e)
                break;
            t += i.height
        }
        for (var o = n.parent; o; o = (n = o).parent)
            for (var l = 0; l < o.children.length; ++l) {
                var s = o.children[l];
                if (s == n)
                    break;
                t += s.height
            }
        return t
    }
    function Kt(e) {
        if (0 == e.height)
            return 0;
        for (var t, n = e.text.length, r = e; t = Pt(r);) {
            var i = t.find(0, !0)
                , r = i.from.line;
            n += i.from.ch - i.to.ch
        }
        for (r = e; t = It(r);) {
            var o = t.find(0, !0);
            n -= r.text.length - o.from.ch,
                n += (r = o.to.line).text.length - o.to.ch
        }
        return n
    }
    function jt(e) {
        var n = e.display
            , e = e.doc;
        n.maxLine = $e(e, e.first),
            n.maxLineLength = Kt(n.maxLine),
            n.maxLineChanged = !0,
            e.iter(function (e) {
                var t = Kt(e);
                t > n.maxLineLength && (n.maxLineLength = t,
                    n.maxLine = e)
            })
    }
    var Xt = function (e, t, n) {
        this.text = e,
            Dt(this, t),
            this.height = n ? n(this) : 1
    };
    Xt.prototype.lineNo = function () {
        return Je(this)
    }
        ,
        ke(Xt);
    var Yt = {}
        , _t = {};
    function $t(e, t) {
        if (!e || /^\s*$/.test(e))
            return null;
        t = t.addModeClass ? _t : Yt;
        return t[e] || (t[e] = e.replace(/\S+/g, "cm-$&"))
    }
    function qt(e, t) {
        var n = N("span", null, null, f ? "padding-right: .1px" : null)
            , r = {
                pre: N("pre", [n], "CodeMirror-line"),
                content: n,
                col: 0,
                pos: 0,
                cm: e,
                trailingSpace: !1,
                splitSpaces: e.getOption("lineWrapping")
            };
        t.measure = {};
        for (var i = 0; i <= (t.rest ? t.rest.length : 0); i++) {
            var o = i ? t.rest[i - 1] : t.line
                , l = void 0;
            r.pos = 0,
                r.addToken = Qt,
                function (e) {
                    if (null != He)
                        return He;
                    var t = T(e, document.createTextNode("AخA"))
                        , n = S(t, 0, 1).getBoundingClientRect()
                        , t = S(t, 1, 2).getBoundingClientRect();
                    return k(e),
                        n && n.left != n.right && (He = t.right - n.right < 3)
                }(e.display.measure) && (l = me(o, e.doc.direction)) && (r.addToken = function (h, d) {
                    return function (e, t, n, r, i, o, l) {
                        n = n ? n + " cm-force-border" : "cm-force-border";
                        for (var s = e.pos, a = s + t.length; ;) {
                            for (var u = void 0, c = 0; c < d.length && !((u = d[c]).to > s && u.from <= s); c++)
                                ;
                            if (u.to >= a)
                                return h(e, t, n, r, i, o, l);
                            h(e, t.slice(0, u.to - s), n, r, null, o, l),
                                r = null,
                                t = t.slice(u.to - s),
                                s = u.to
                        }
                    }
                }(r.addToken, l)),
                r.map = [],
                function (e, t, n) {
                    var r = e.markedSpans
                        , i = e.text
                        , o = 0;
                    if (!r) {
                        for (var l = 1; l < n.length; l += 2)
                            t.addToken(t, i.slice(o, o = n[l]), $t(n[l + 1], t.cm.options));
                        return
                    }
                    for (var s, a, u, c, h, d, f, p = i.length, g = 0, m = 1, v = "", y = 0; ;) {
                        if (y == g) {
                            u = c = h = a = "",
                                d = f = null,
                                y = 1 / 0;
                            for (var b = [], w = void 0, x = 0; x < r.length; ++x) {
                                var C = r[x]
                                    , S = C.marker;
                                if ("bookmark" == S.type && C.from == g && S.widgetNode)
                                    b.push(S);
                                else if (C.from <= g && (null == C.to || C.to > g || S.collapsed && C.to == g && C.from == g)) {
                                    if (null != C.to && C.to != g && y > C.to && (y = C.to,
                                        c = ""),
                                        S.className && (u += " " + S.className),
                                        S.css && (a = (a ? a + ";" : "") + S.css),
                                        S.startStyle && C.from == g && (h += " " + S.startStyle),
                                        S.endStyle && C.to == y && (w = w || []).push(S.endStyle, C.to),
                                        S.title && ((f = f || {}).title = S.title),
                                        S.attributes)
                                        for (var L in S.attributes)
                                            (f = f || {})[L] = S.attributes[L];
                                    S.collapsed && (!d || Ft(d.marker, S) < 0) && (d = C)
                                } else
                                    C.from > g && y > C.from && (y = C.from)
                            }
                            if (w)
                                for (var k = 0; k < w.length; k += 2)
                                    w[k + 1] == y && (c += " " + w[k]);
                            if (!d || d.from == g)
                                for (var T = 0; T < b.length; ++T)
                                    Jt(t, 0, b[T]);
                            if (d && (d.from || 0) == g) {
                                if (Jt(t, (null == d.to ? p + 1 : d.to) - g, d.marker, null == d.from),
                                    null == d.to)
                                    return;
                                d.to == g && (d = !1)
                            }
                        }
                        if (p <= g)
                            break;
                        for (var M = Math.min(p, y); ;) {
                            if (v) {
                                var N, A = g + v.length;
                                if (d || (N = M < A ? v.slice(0, M - g) : v,
                                    t.addToken(t, N, s ? s + u : u, h, g + N.length == y ? c : "", a, f)),
                                    M <= A) {
                                    v = v.slice(M - g),
                                        g = M;
                                    break
                                }
                                g = A,
                                    h = ""
                            }
                            v = i.slice(o, o = n[m++]),
                                s = $t(n[m++], t.cm.options)
                        }
                    }
                }(o, r, gt(e, o, t != e.display.externalMeasured && Je(o))),
                o.styleClasses && (o.styleClasses.bgClass && (r.bgClass = W(o.styleClasses.bgClass, r.bgClass || "")),
                    o.styleClasses.textClass && (r.textClass = W(o.styleClasses.textClass, r.textClass || ""))),
                0 == r.map.length && r.map.push(0, 0, r.content.appendChild(function (e) {
                    null == We && (t = M("span", "​"),
                        T(e, M("span", [t, document.createTextNode("x")])),
                        0 != e.firstChild.offsetHeight && (We = t.offsetWidth <= 1 && 2 < t.offsetHeight && !(w && v < 8)));
                    var t = We ? M("span", "​") : M("span", " ", null, "display: inline-block; width: 1px; margin-right: -1px");
                    return t.setAttribute("cm-text", ""),
                        t
                }(e.display.measure))),
                0 == i ? (t.measure.map = r.map,
                    t.measure.cache = {}) : ((t.measure.maps || (t.measure.maps = [])).push(r.map),
                        (t.measure.caches || (t.measure.caches = [])).push({}))
        }
        return f && (n = r.content.lastChild,
            (/\bcm-tab\b/.test(n.className) || n.querySelector && n.querySelector(".cm-tab")) && (r.content.className = "cm-tab-wrap-hack")),
            xe(e, "renderLine", e, t.line, r.pre),
            r.pre.className && (r.textClass = W(r.pre.className, r.textClass || "")),
            r
    }
    function Zt(e) {
        var t = M("span", "•", "cm-invalidchar");
        return t.title = "\\u" + e.charCodeAt(0).toString(16),
            t.setAttribute("aria-label", t.title),
            t
    }
    function Qt(e, t, n, r, i, o, l) {
        if (t) {
            var s, a = e.splitSpaces ? function (e, t) {
                if (1 < e.length && !/  /.test(e))
                    return e;
                for (var n = t, r = "", i = 0; i < e.length; i++) {
                    var o = e.charAt(i);
                    " " != o || !n || i != e.length - 1 && 32 != e.charCodeAt(i + 1) || (o = " "),
                        r += o,
                        n = " " == o
                }
                return r
            }(t, e.trailingSpace) : t, u = e.cm.state.specialChars, c = !1;
            if (u.test(t)) {
                s = document.createDocumentFragment();
                for (var h = 0; ;) {
                    u.lastIndex = h;
                    var d = u.exec(t)
                        , f = d ? d.index - h : t.length - h;
                    if (f && (p = document.createTextNode(a.slice(h, h + f)),
                        w && v < 9 ? s.appendChild(M("span", [p])) : s.appendChild(p),
                        e.map.push(e.pos, e.pos + f, p),
                        e.col += f,
                        e.pos += f),
                        !d)
                        break;
                    h += 1 + f;
                    var p = void 0;
                    "\t" == d[0] ? (f = (f = e.cm.options.tabSize) - e.col % f,
                        (p = s.appendChild(M("span", X(f), "cm-tab"))).setAttribute("role", "presentation"),
                        p.setAttribute("cm-text", "\t"),
                        e.col += f) : ("\r" == d[0] || "\n" == d[0] ? (p = s.appendChild(M("span", "\r" == d[0] ? "␍" : "␤", "cm-invalidchar"))).setAttribute("cm-text", d[0]) : ((p = e.cm.options.specialCharPlaceholder(d[0])).setAttribute("cm-text", d[0]),
                            w && v < 9 ? s.appendChild(M("span", [p])) : s.appendChild(p)),
                            e.col += 1),
                        e.map.push(e.pos, e.pos + 1, p),
                        e.pos++
                }
            } else
                e.col += t.length,
                    s = document.createTextNode(a),
                    e.map.push(e.pos, e.pos + t.length, s),
                    w && v < 9 && (c = !0),
                    e.pos += t.length;
            if (e.trailingSpace = 32 == a.charCodeAt(t.length - 1),
                n || r || i || c || o || l) {
                n = n || "";
                r && (n += r),
                    i && (n += i);
                var g = M("span", [s], n, o);
                if (l)
                    for (var m in l)
                        l.hasOwnProperty(m) && "style" != m && "class" != m && g.setAttribute(m, l[m]);
                return e.content.appendChild(g)
            }
            e.content.appendChild(s)
        }
    }
    function Jt(e, t, n, r) {
        var i = !r && n.widgetNode;
        i && e.map.push(e.pos, e.pos + t, i),
            !r && e.cm.display.input.needsContentAttribute && (i = i || e.content.appendChild(document.createElement("span"))).setAttribute("cm-marker", n.id),
            i && (e.cm.display.input.setUneditable(i),
                e.content.appendChild(i)),
            e.pos += t,
            e.trailingSpace = !1
    }
    function en(e, t, n) {
        this.line = t,
            this.rest = function (e) {
                for (var t, n; t = It(e);)
                    e = t.find(1, !0).line,
                        (n = n || []).push(e);
                return n
            }(t),
            this.size = this.rest ? Je(Y(this.rest)) - n + 1 : 1,
            this.node = this.text = null,
            this.hidden = Ut(e, t)
    }
    function tn(e, t, n) {
        for (var r = [], i = t; i < n; i = l) {
            var o = new en(e.doc, $e(e.doc, i), i)
                , l = i + o.size;
            r.push(o)
        }
        return r
    }
    var nn = null;
    function rn(e, t) {
        var n = e.ownsGroup;
        if (n)
            try {
                !function (e) {
                    var t = e.delayedCallbacks
                        , n = 0;
                    do {
                        for (; n < t.length; n++)
                            t[n].call(null);
                        for (var r = 0; r < e.ops.length; r++) {
                            var i = e.ops[r];
                            if (i.cursorActivityHandlers)
                                for (; i.cursorActivityCalled < i.cursorActivityHandlers.length;)
                                    i.cursorActivityHandlers[i.cursorActivityCalled++].call(null, i.cm)
                        }
                    } while (n < t.length)
                }(n)
            } finally {
                nn = null,
                    t(n)
            }
    }
    var on = null;
    function ln(e, t) {
        var n = be(e, t);
        if (n.length) {
            var r, i = Array.prototype.slice.call(arguments, 2);
            nn ? r = nn.delayedCallbacks : on ? r = on : (r = on = [],
                setTimeout(sn, 0));
            for (var o = 0; o < n.length; ++o)
                !function (e) {
                    r.push(function () {
                        return n[e].apply(null, i)
                    })
                }(o)
        }
    }
    function sn() {
        var e = on;
        on = null;
        for (var t = 0; t < e.length; ++t)
            e[t]()
    }
    function an(e, t, n, r) {
        for (var i = 0; i < t.changes.length; i++) {
            var o = t.changes[i];
            "text" == o ? function (e, t) {
                var n = t.text.className
                    , r = cn(e, t);
                t.text == t.node && (t.node = r.pre);
                t.text.parentNode.replaceChild(r.pre, t.text),
                    t.text = r.pre,
                    r.bgClass != t.bgClass || r.textClass != t.textClass ? (t.bgClass = r.bgClass,
                        t.textClass = r.textClass,
                        hn(e, t)) : n && (t.text.className = n)
            }(e, t) : "gutter" == o ? dn(e, t, n, r) : "class" == o ? hn(e, t) : "widget" == o && function (e, t, n) {
                t.alignable && (t.alignable = null);
                for (var r = C("CodeMirror-linewidget"), i = t.node.firstChild, o = void 0; i; i = o)
                    o = i.nextSibling,
                        r.test(i.className) && t.node.removeChild(i);
                fn(e, t, n)
            }(e, t, r)
        }
        t.changes = null
    }
    function un(e) {
        return e.node == e.text && (e.node = M("div", null, null, "position: relative"),
            e.text.parentNode && e.text.parentNode.replaceChild(e.node, e.text),
            e.node.appendChild(e.text),
            w && v < 8 && (e.node.style.zIndex = 2)),
            e.node
    }
    function cn(e, t) {
        var n = e.display.externalMeasured;
        return n && n.line == t.line ? (e.display.externalMeasured = null,
            t.measure = n.measure,
            n.built) : qt(e, t)
    }
    function hn(e, t) {
        var n, r;
        n = e,
            (r = (i = t).bgClass ? i.bgClass + " " + (i.line.bgClass || "") : i.line.bgClass) && (r += " CodeMirror-linebackground"),
            i.background ? r ? i.background.className = r : (i.background.parentNode.removeChild(i.background),
                i.background = null) : r && (e = un(i),
                    i.background = e.insertBefore(M("div", null, r), e.firstChild),
                    n.display.input.setUneditable(i.background)),
            t.line.wrapClass ? un(t).className = t.line.wrapClass : t.node != t.text && (t.node.className = "");
        var i = t.textClass ? t.textClass + " " + (t.line.textClass || "") : t.line.textClass;
        t.text.className = i || ""
    }
    function dn(e, t, n, r) {
        t.gutter && (t.node.removeChild(t.gutter),
            t.gutter = null),
            t.gutterBackground && (t.node.removeChild(t.gutterBackground),
                t.gutterBackground = null),
            t.line.gutterClass && (o = un(t),
                t.gutterBackground = M("div", null, "CodeMirror-gutter-background " + t.line.gutterClass, "left: " + (e.options.fixedGutter ? r.fixedPos : -r.gutterTotalWidth) + "px; width: " + r.gutterTotalWidth + "px"),
                e.display.input.setUneditable(t.gutterBackground),
                o.insertBefore(t.gutterBackground, t.text));
        var i = t.line.gutterMarkers;
        if (e.options.lineNumbers || i) {
            var o = un(t)
                , l = t.gutter = M("div", null, "CodeMirror-gutter-wrapper", "left: " + (e.options.fixedGutter ? r.fixedPos : -r.gutterTotalWidth) + "px");
            if (e.display.input.setUneditable(l),
                o.insertBefore(l, t.text),
                t.line.gutterClass && (l.className += " " + t.line.gutterClass),
                !e.options.lineNumbers || i && i["CodeMirror-linenumbers"] || (t.lineNumber = l.appendChild(M("div", nt(e.options, n), "CodeMirror-linenumber CodeMirror-gutter-elt", "left: " + r.gutterLeft["CodeMirror-linenumbers"] + "px; width: " + e.display.lineNumInnerWidth + "px"))),
                i)
                for (var s = 0; s < e.display.gutterSpecs.length; ++s) {
                    var a = e.display.gutterSpecs[s].className
                        , u = i.hasOwnProperty(a) && i[a];
                    u && l.appendChild(M("div", [u], "CodeMirror-gutter-elt", "left: " + r.gutterLeft[a] + "px; width: " + r.gutterWidth[a] + "px"))
                }
        }
    }
    function fn(e, t, n) {
        if (pn(e, t.line, t, n, !0),
            t.rest)
            for (var r = 0; r < t.rest.length; r++)
                pn(e, t.rest[r], t, n, !1)
    }
    function pn(e, t, n, r, i) {
        if (t.widgets)
            for (var o = un(n), l = 0, s = t.widgets; l < s.length; ++l) {
                var a = s[l]
                    , u = M("div", [a.node], "CodeMirror-linewidget" + (a.className ? " " + a.className : ""));
                a.handleMouseEvents || u.setAttribute("cm-ignore-events", "true"),
                    function (e, t, n, r) {
                        e.noHScroll && ((n.alignable || (n.alignable = [])).push(t),
                            n = r.wrapperWidth,
                            t.style.left = r.fixedPos + "px",
                            e.coverGutter || (n -= r.gutterTotalWidth,
                                t.style.paddingLeft = r.gutterTotalWidth + "px"),
                            t.style.width = n + "px");
                        e.coverGutter && (t.style.zIndex = 5,
                            t.style.position = "relative",
                            e.noHScroll || (t.style.marginLeft = -r.gutterTotalWidth + "px"))
                    }(a, u, n, r),
                    e.display.input.setUneditable(u),
                    i && a.above ? o.insertBefore(u, n.gutter || n.text) : o.appendChild(u),
                    ln(a, "redraw")
            }
    }
    function gn(e) {
        if (null != e.height)
            return e.height;
        var t, n = e.doc.cm;
        return n ? (A(document.body, e.node) || (t = "position: relative;",
            e.coverGutter && (t += "margin-left: -" + n.display.gutters.offsetWidth + "px;"),
            e.noHScroll && (t += "width: " + n.display.wrapper.clientWidth + "px;"),
            T(n.display.measure, M("div", [e.node], null, t))),
            e.height = e.node.parentNode.offsetHeight) : 0
    }
    function mn(e, t) {
        for (var n = Oe(t); n != e.wrapper; n = n.parentNode)
            if (!n || 1 == n.nodeType && "true" == n.getAttribute("cm-ignore-events") || n.parentNode == e.sizer && n != e.mover)
                return 1
    }
    function vn(e) {
        return e.lineSpace.offsetTop
    }
    function yn(e) {
        return e.mover.offsetHeight - e.lineSpace.offsetHeight
    }
    function bn(e) {
        if (e.cachedPaddingH)
            return e.cachedPaddingH;
        var t = T(e.measure, M("pre", "x", "CodeMirror-line-like"))
            , t = window.getComputedStyle ? window.getComputedStyle(t) : t.currentStyle
            , t = {
                left: parseInt(t.paddingLeft),
                right: parseInt(t.paddingRight)
            };
        return isNaN(t.left) || isNaN(t.right) || (e.cachedPaddingH = t),
            t
    }
    function wn(e) {
        return z - e.display.nativeBarWidth
    }
    function xn(e) {
        return e.display.scroller.clientWidth - wn(e) - e.display.barWidth
    }
    function Cn(e) {
        return e.display.scroller.clientHeight - wn(e) - e.display.barHeight
    }
    function Sn(e, t, n) {
        if (e.line == t)
            return {
                map: e.measure.map,
                cache: e.measure.cache
            };
        for (var r = 0; r < e.rest.length; r++)
            if (e.rest[r] == t)
                return {
                    map: e.measure.maps[r],
                    cache: e.measure.caches[r]
                };
        for (var i = 0; i < e.rest.length; i++)
            if (Je(e.rest[i]) > n)
                return {
                    map: e.measure.maps[i],
                    cache: e.measure.caches[i],
                    before: !0
                }
    }
    function Ln(e, t, n, r) {
        return Mn(e, Tn(e, t), n, r)
    }
    function kn(e, t) {
        if (t >= e.display.viewFrom && t < e.display.viewTo)
            return e.display.view[er(e, t)];
        e = e.display.externalMeasured;
        return e && t >= e.lineN && t < e.lineN + e.size ? e : void 0
    }
    function Tn(e, t) {
        var n, r, i = Je(t), o = kn(e, i);
        o && !o.text ? o = null : o && o.changes && (an(e, o, i, $n(e)),
            e.curOp.forceUpdate = !0),
            o || (n = e,
                e = Je(r = zt(r = t)),
                (r = n.display.externalMeasured = new en(n.doc, r, e)).lineN = e,
                e = r.built = qt(n, r),
                r.text = e.pre,
                T(n.display.lineMeasure, e.pre),
                o = r);
        i = Sn(o, t, i);
        return {
            line: t,
            view: o,
            rect: null,
            map: i.map,
            cache: i.cache,
            before: i.before,
            hasHeights: !1
        }
    }
    function Mn(e, t, n, r, i) {
        t.before && (n = -1);
        var o, l = n + (r || "");
        return t.cache.hasOwnProperty(l) ? o = t.cache[l] : (t.rect || (t.rect = t.view.text.getBoundingClientRect()),
            t.hasHeights || (function (e, t, n) {
                var r = e.options.lineWrapping
                    , e = r && xn(e);
                if (!t.measure.heights || r && t.measure.width != e) {
                    var i = t.measure.heights = [];
                    if (r) {
                        t.measure.width = e;
                        for (var o = t.text.firstChild.getClientRects(), l = 0; l < o.length - 1; l++) {
                            var s = o[l]
                                , a = o[l + 1];
                            2 < Math.abs(s.bottom - a.bottom) && i.push((s.bottom + a.top) / 2 - n.top)
                        }
                    }
                    i.push(n.bottom - n.top)
                }
            }(e, t.view, t.rect),
                t.hasHeights = !0),
            (o = function (e, t, n, r) {
                var i, o = On(t.map, n, r), l = o.node, s = o.start, a = o.end, u = o.collapse;
                if (3 == l.nodeType) {
                    for (var c = 0; c < 4; c++) {
                        for (; s && ne(t.line.text.charAt(o.coverStart + s));)
                            --s;
                        for (; o.coverStart + a < o.coverEnd && ne(t.line.text.charAt(o.coverStart + a));)
                            ++a;
                        if ((i = w && v < 9 && 0 == s && a == o.coverEnd - o.coverStart ? l.parentNode.getBoundingClientRect() : function (e, t) {
                            var n = An;
                            if ("left" == t)
                                for (var r = 0; r < e.length && (n = e[r]).left == n.right; r++)
                                    ;
                            else
                                for (var i = e.length - 1; 0 <= i && (n = e[i]).left == n.right; i--)
                                    ;
                            return n
                        }(S(l, s, a).getClientRects(), r)).left || i.right || 0 == s)
                            break;
                        a = s,
                            --s,
                            u = "right"
                    }
                    w && v < 11 && (i = function (e, t) {
                        if (!window.screen || null == screen.logicalXDPI || screen.logicalXDPI == screen.deviceXDPI || !function (e) {
                            if (null != Re)
                                return Re;
                            var e = (t = T(e, M("span", "x"))).getBoundingClientRect()
                                , t = S(t, 0, 1).getBoundingClientRect();
                            return Re = 1 < Math.abs(e.left - t.left)
                        }(e))
                            return t;
                        var n = screen.logicalXDPI / screen.deviceXDPI
                            , e = screen.logicalYDPI / screen.deviceYDPI;
                        return {
                            left: t.left * n,
                            right: t.right * n,
                            top: t.top * e,
                            bottom: t.bottom * e
                        }
                    }(e.display.measure, i))
                } else
                    0 < s && (u = r = "right"),
                        i = e.options.lineWrapping && 1 < (g = l.getClientRects()).length ? g["right" == r ? g.length - 1 : 0] : l.getBoundingClientRect();
                !(w && v < 9) || s || i && (i.left || i.right) || (m = l.parentNode.getClientRects()[0],
                    i = m ? {
                        left: m.left,
                        right: m.left + _n(e.display),
                        top: m.top,
                        bottom: m.bottom
                    } : An);
                for (var h = i.top - t.rect.top, n = i.bottom - t.rect.top, d = (h + n) / 2, f = t.view.measure.heights, p = 0; p < f.length - 1 && !(d < f[p]); p++)
                    ;
                var g = p ? f[p - 1] : 0
                    , m = f[p]
                    , m = {
                        left: ("right" == u ? i.right : i.left) - t.rect.left,
                        right: ("left" == u ? i.left : i.right) - t.rect.left,
                        top: g,
                        bottom: m
                    };
                i.left || i.right || (m.bogus = !0);
                e.options.singleCursorHeightPerLine || (m.rtop = h,
                    m.rbottom = n);
                return m
            }(e, t, n, r)).bogus || (t.cache[l] = o)),
        {
            left: o.left,
            right: o.right,
            top: i ? o.rtop : o.top,
            bottom: i ? o.rbottom : o.bottom
        }
    }
    var Nn, An = {
        left: 0,
        right: 0,
        top: 0,
        bottom: 0
    };
    function On(e, t, n) {
        for (var r, i, o, l, s, a, u = 0; u < e.length; u += 3)
            if (s = e[u],
                a = e[u + 1],
                t < s ? (i = 0,
                    o = 1,
                    l = "left") : t < a ? o = (i = t - s) + 1 : (u == e.length - 3 || t == a && e[u + 3] > t) && (i = (o = a - s) - 1,
                        a <= t && (l = "right")),
                null != i) {
                if (r = e[u + 2],
                    s == a && n == (r.insertLeft ? "left" : "right") && (l = n),
                    "left" == n && 0 == i)
                    for (; u && e[u - 2] == e[u - 3] && e[u - 1].insertLeft;)
                        r = e[2 + (u -= 3)],
                            l = "left";
                if ("right" == n && i == a - s)
                    for (; u < e.length - 3 && e[u + 3] == e[u + 4] && !e[u + 5].insertLeft;)
                        r = e[(u += 3) + 2],
                            l = "right";
                break
            }
        return {
            node: r,
            start: i,
            end: o,
            collapse: l,
            coverStart: s,
            coverEnd: a
        }
    }
    function Dn(e) {
        if (e.measure && (e.measure.cache = {},
            e.measure.heights = null,
            e.rest))
            for (var t = 0; t < e.rest.length; t++)
                e.measure.caches[t] = {}
    }
    function Wn(e) {
        e.display.externalMeasure = null,
            k(e.display.lineMeasure);
        for (var t = 0; t < e.display.view.length; t++)
            Dn(e.display.view[t])
    }
    function Hn(e) {
        Wn(e),
            e.display.cachedCharWidth = e.display.cachedTextHeight = e.display.cachedPaddingH = null,
            e.options.lineWrapping || (e.display.maxLineChanged = !0),
            e.display.lineNumChars = null
    }
    function Fn() {
        return o && a ? -(document.body.getBoundingClientRect().left - parseInt(getComputedStyle(document.body).marginLeft)) : window.pageXOffset || (document.documentElement || document.body).scrollLeft
    }
    function En() {
        return o && a ? -(document.body.getBoundingClientRect().top - parseInt(getComputedStyle(document.body).marginTop)) : window.pageYOffset || (document.documentElement || document.body).scrollTop
    }
    function Pn(e) {
        var t = 0;
        if (e.widgets)
            for (var n = 0; n < e.widgets.length; ++n)
                e.widgets[n].above && (t += gn(e.widgets[n]));
        return t
    }
    function In(e, t, n, r, i) {
        if (i || (i = Pn(t),
            n.top += i,
            n.bottom += i),
            "line" == r)
            return n;
        r = r || "local";
        t = Vt(t);
        return "local" == r ? t += vn(e.display) : t -= e.display.viewOffset,
            "page" != r && "window" != r || (t += (e = e.display.lineSpace.getBoundingClientRect()).top + ("window" == r ? 0 : En()),
                r = e.left + ("window" == r ? 0 : Fn()),
                n.left += r,
                n.right += r),
            n.top += t,
            n.bottom += t,
            n
    }
    function Rn(e, t, n) {
        if ("div" == n)
            return t;
        var r = t.left
            , t = t.top;
        "page" == n ? (r -= Fn(),
            t -= En()) : "local" != n && n || (r += (n = e.display.sizer.getBoundingClientRect()).left,
                t += n.top);
        e = e.display.lineSpace.getBoundingClientRect();
        return {
            left: r - e.left,
            top: t - e.top
        }
    }
    function zn(e, t, n, r, i) {
        return In(e, r = r || $e(e.doc, t.line), Ln(e, r, t.ch, i), n)
    }
    function Bn(n, e, r, i, o, l) {
        function s(e, t) {
            e = Mn(n, o, e, t ? "right" : "left", l);
            return t ? e.left = e.right : e.right = e.left,
                In(n, i, e, r)
        }
        i = i || $e(n.doc, e.line),
            o = o || Tn(n, i);
        var a = me(i, n.doc.direction)
            , t = e.ch
            , u = e.sticky;
        if (t >= i.text.length ? (t = i.text.length,
            u = "before") : t <= 0 && (t = 0,
                u = "after"),
            !a)
            return s("before" == u ? t - 1 : t, "before" == u);
        function c(e, t, n) {
            return s(n ? e - 1 : e, 1 == a[t].level != n)
        }
        var h = le(a, t, u)
            , e = oe
            , h = c(t, h, "before" == u);
        return null != e && (h.other = c(t, e, "before" != u)),
            h
    }
    function Gn(e, t) {
        var n = 0;
        t = ct(e.doc, t),
            e.options.lineWrapping || (n = _n(e.display) * t.ch);
        t = $e(e.doc, t.line),
            e = Vt(t) + vn(e.display);
        return {
            left: n,
            right: n,
            top: e,
            bottom: e + t.height
        }
    }
    function Un(e, t, n, r, i) {
        n = rt(e, t, n);
        return n.xRel = i,
            r && (n.outside = r),
            n
    }
    function Vn(e, t, n) {
        var r = e.doc;
        if ((n += e.display.viewOffset) < 0)
            return Un(r.first, 0, null, -1, -1);
        var i = et(r, n)
            , o = r.first + r.size - 1;
        if (o < i)
            return Un(r.first + r.size - 1, $e(r, o).text.length, null, 1, 1);
        t < 0 && (t = 0);
        for (var l = $e(r, i); ;) {
            var s = function (n, e, t, r, i) {
                i -= Vt(e);
                var o = Tn(n, e)
                    , l = Pn(e)
                    , s = 0
                    , a = e.text.length
                    , u = !0
                    , c = me(e, n.doc.direction);
                c && (f = (n.options.lineWrapping ? function (e, t, n, r, i, o, l) {
                    var l = Kn(e, t, r, l)
                        , s = l.begin
                        , a = l.end;
                    /\s/.test(t.text.charAt(a - 1)) && a--;
                    for (var u = null, c = null, h = 0; h < i.length; h++) {
                        var d, f = i[h];
                        f.from >= a || f.to <= s || (d = 1 != f.level,
                            d = Mn(e, r, d ? Math.min(a, f.to) - 1 : Math.max(s, f.from)).right,
                            d = d < o ? o - d + 1e9 : d - o,
                            (!u || d < c) && (u = f,
                                c = d))
                    }
                    u = u || i[i.length - 1];
                    u.from < s && (u = {
                        from: s,
                        to: u.to,
                        level: u.level
                    });
                    u.to > a && (u = {
                        from: u.from,
                        to: a,
                        level: u.level
                    });
                    return u
                }
                    : function (n, r, i, o, l, s, a) {
                        var e = ie(function (e) {
                            var t = l[e]
                                , e = 1 != t.level;
                            return Xn(Bn(n, rt(i, e ? t.to : t.from, e ? "before" : "after"), "line", r, o), s, a, !0)
                        }, 0, l.length - 1)
                            , t = l[e];
                        {
                            var u;
                            0 < e && (u = 1 != t.level,
                                Xn(u = Bn(n, rt(i, u ? t.from : t.to, u ? "after" : "before"), "line", r, o), s, a, !0) && u.top > a && (t = l[e - 1]))
                        }
                        return t
                    }
                )(n, e, t, o, c, r, i),
                    u = 1 != f.level,
                    s = u ? f.from : f.to - 1,
                    a = u ? f.to : f.from - 1);
                var h = null
                    , d = null
                    , c = ie(function (e) {
                        var t = Mn(n, o, e);
                        return t.top += l,
                            t.bottom += l,
                            Xn(t, r, i, !1) && (t.top <= i && t.left <= r && (h = e,
                                d = t),
                                1)
                    }, s, a)
                    , f = !1;
                {
                    var p, g;
                    d ? (p = r - d.left < d.right - r,
                        c = h + ((g = p == u) ? 0 : 1),
                        g = g ? "after" : "before",
                        p = p ? d.left : d.right) : (u || c != a && c != s || c++,
                            g = 0 == c || c != e.text.length && Mn(n, o, c - (u ? 1 : 0)).bottom + l <= i == u ? "after" : "before",
                            u = Bn(n, rt(t, c, g), "line", e, o),
                            p = u.left,
                            f = i < u.top ? -1 : i >= u.bottom ? 1 : 0)
                }
                return c = re(e.text, c, 1),
                    Un(t, c, g, f, r - p)
            }(e, l, i, t, n)
                , a = function (e, t) {
                    var n, r = kt && e.markedSpans;
                    if (r)
                        for (var i = 0; i < r.length; ++i) {
                            var o = r[i];
                            o.marker.collapsed && (null == o.from || o.from < t) && (null == o.to || o.to > t) && (!n || Ft(n, o.marker) < 0) && (n = o.marker)
                        }
                    return n
                }(l, s.ch + (0 < s.xRel || 0 < s.outside ? 1 : 0));
            if (!a)
                return s;
            a = a.find(1);
            if (a.line == i)
                return a;
            l = $e(r, i = a.line)
        }
    }
    function Kn(t, e, n, r) {
        r -= Pn(e);
        var i = e.text.length
            , e = ie(function (e) {
                return Mn(t, n, e - 1).bottom <= r
            }, i, 0);
        return {
            begin: e,
            end: i = ie(function (e) {
                return Mn(t, n, e).top > r
            }, e, i)
        }
    }
    function jn(e, t, n, r) {
        return Kn(e, t, n = n || Tn(e, t), In(e, t, Mn(e, n, r), "line").top)
    }
    function Xn(e, t, n, r) {
        return !(e.bottom <= n) && (e.top > n || (r ? e.left : e.right) > t)
    }
    function Yn(e) {
        if (null != e.cachedTextHeight)
            return e.cachedTextHeight;
        if (null == Nn) {
            Nn = M("pre", null, "CodeMirror-line-like");
            for (var t = 0; t < 49; ++t)
                Nn.appendChild(document.createTextNode("x")),
                    Nn.appendChild(M("br"));
            Nn.appendChild(document.createTextNode("x"))
        }
        T(e.measure, Nn);
        var n = Nn.offsetHeight / 50;
        return 3 < n && (e.cachedTextHeight = n),
            k(e.measure),
            n || 1
    }
    function _n(e) {
        if (null != e.cachedCharWidth)
            return e.cachedCharWidth;
        var t = M("span", "xxxxxxxxxx")
            , n = M("pre", [t], "CodeMirror-line-like");
        T(e.measure, n);
        t = t.getBoundingClientRect(),
            t = (t.right - t.left) / 10;
        return 2 < t && (e.cachedCharWidth = t),
            t || 10
    }
    function $n(e) {
        for (var t = e.display, n = {}, r = {}, i = t.gutters.clientLeft, o = t.gutters.firstChild, l = 0; o; o = o.nextSibling,
            ++l) {
            var s = e.display.gutterSpecs[l].className;
            n[s] = o.offsetLeft + o.clientLeft + i,
                r[s] = o.clientWidth
        }
        return {
            fixedPos: qn(t),
            gutterTotalWidth: t.gutters.offsetWidth,
            gutterLeft: n,
            gutterWidth: r,
            wrapperWidth: t.wrapper.clientWidth
        }
    }
    function qn(e) {
        return e.scroller.getBoundingClientRect().left - e.sizer.getBoundingClientRect().left
    }
    function Zn(r) {
        var i = Yn(r.display)
            , o = r.options.lineWrapping
            , l = o && Math.max(5, r.display.scroller.clientWidth / _n(r.display) - 3);
        return function (e) {
            if (Ut(r.doc, e))
                return 0;
            var t = 0;
            if (e.widgets)
                for (var n = 0; n < e.widgets.length; n++)
                    e.widgets[n].height && (t += e.widgets[n].height);
            return o ? t + (Math.ceil(e.text.length / l) || 1) * i : t + i
        }
    }
    function Qn(e) {
        var t = e.doc
            , n = Zn(e);
        t.iter(function (e) {
            var t = n(e);
            t != e.height && Qe(e, t)
        })
    }
    function Jn(e, t, n, r) {
        var i = e.display;
        if (!n && "true" == Oe(t).getAttribute("cm-not-content"))
            return null;
        var o, l, s = i.lineSpace.getBoundingClientRect();
        try {
            o = t.clientX - s.left,
                l = t.clientY - s.top
        } catch (e) {
            return null
        }
        var a, i = Vn(e, o, l);
        return r && 0 < i.xRel && (a = $e(e.doc, i.line).text).length == i.ch && (a = P(a, a.length, e.options.tabSize) - a.length,
            i = rt(i.line, Math.max(0, Math.round((o - bn(e.display).left) / _n(e.display)) - a))),
            i
    }
    function er(e, t) {
        if (t >= e.display.viewTo)
            return null;
        if ((t -= e.display.viewFrom) < 0)
            return null;
        for (var n = e.display.view, r = 0; r < n.length; r++)
            if ((t -= n[r].size) < 0)
                return r
    }
    function tr(e, t, n, r) {
        null == t && (t = e.doc.first),
            null == n && (n = e.doc.first + e.doc.size),
            r = r || 0;
        var i, o, l = e.display;
        r && n < l.viewTo && (null == l.updateLineNumbers || l.updateLineNumbers > t) && (l.updateLineNumbers = t),
            e.curOp.viewChanged = !0,
            t >= l.viewTo ? kt && Bt(e.doc, t) < l.viewTo && rr(e) : n <= l.viewFrom ? kt && Gt(e.doc, n + r) > l.viewFrom ? rr(e) : (l.viewFrom += r,
                l.viewTo += r) : t <= l.viewFrom && n >= l.viewTo ? rr(e) : t <= l.viewFrom ? (i = ir(e, n, n + r, 1)) ? (l.view = l.view.slice(i.index),
                    l.viewFrom = i.lineN,
                    l.viewTo += r) : rr(e) : n >= l.viewTo ? (o = ir(e, t, t, -1)) ? (l.view = l.view.slice(0, o.index),
                        l.viewTo = o.lineN) : rr(e) : (i = ir(e, t, t, -1),
                            o = ir(e, n, n + r, 1),
                            i && o ? (l.view = l.view.slice(0, i.index).concat(tn(e, i.lineN, o.lineN)).concat(l.view.slice(o.index)),
                                l.viewTo += r) : rr(e));
        e = l.externalMeasured;
        e && (n < e.lineN ? e.lineN += r : t < e.lineN + e.size && (l.externalMeasured = null))
    }
    function nr(e, t, n) {
        e.curOp.viewChanged = !0;
        var r = e.display
            , i = e.display.externalMeasured;
        i && t >= i.lineN && t < i.lineN + i.size && (r.externalMeasured = null),
            t < r.viewFrom || t >= r.viewTo || (null == (t = r.view[er(e, t)]).node || -1 == R(t = t.changes || (t.changes = []), n) && t.push(n))
    }
    function rr(e) {
        e.display.viewFrom = e.display.viewTo = e.doc.first,
            e.display.view = [],
            e.display.viewOffset = 0
    }
    function ir(e, t, n, r) {
        var i, o = er(e, t), l = e.display.view;
        if (!kt || n == e.doc.first + e.doc.size)
            return {
                index: o,
                lineN: n
            };
        for (var s = e.display.viewFrom, a = 0; a < o; a++)
            s += l[a].size;
        if (s != t) {
            if (0 < r) {
                if (o == l.length - 1)
                    return null;
                i = s + l[o].size - t,
                    o++
            } else
                i = s - t;
            t += i,
                n += i
        }
        for (; Bt(e.doc, n) != n;) {
            if (o == (r < 0 ? 0 : l.length - 1))
                return null;
            n += r * l[o - (r < 0 ? 1 : 0)].size,
                o += r
        }
        return {
            index: o,
            lineN: n
        }
    }
    function or(e) {
        for (var t = e.display.view, n = 0, r = 0; r < t.length; r++) {
            var i = t[r];
            i.hidden || i.node && !i.changes || ++n
        }
        return n
    }
    function lr(e) {
        e.display.input.showSelection(e.display.input.prepareSelection())
    }
    function sr(e, t) {
        void 0 === t && (t = !0);
        for (var n, r, i = e.doc, o = {}, l = o.cursors = document.createDocumentFragment(), s = o.selection = document.createDocumentFragment(), a = 0; a < i.sel.ranges.length; a++)
            !t && a == i.sel.primIndex || ((n = i.sel.ranges[a]).from().line >= e.display.viewTo || n.to().line < e.display.viewFrom || (((r = n.empty()) || e.options.showCursorWhenSelecting) && ar(e, n.head, l),
                r || function (i, e, t) {
                    var n = i.display
                        , o = i.doc
                        , l = document.createDocumentFragment()
                        , r = bn(i.display)
                        , S = r.left
                        , L = Math.max(n.sizerWidth, xn(i) - n.sizer.offsetLeft) - r.right
                        , k = "ltr" == o.direction;
                    function T(e, t, n, r) {
                        t < 0 && (t = 0),
                            t = Math.round(t),
                            r = Math.round(r),
                            l.appendChild(M("div", null, "CodeMirror-selected", "position: absolute; left: " + e + "px;\n                             top: " + t + "px; width: " + (null == n ? L - e : n) + "px;\n                             height: " + (r - t) + "px"))
                    }
                    function s(n, g, m) {
                        var v, y, r = $e(o, n), b = r.text.length;
                        function w(e, t) {
                            return zn(i, rt(n, e), "div", r, t)
                        }
                        function x(e, t, n) {
                            e = jn(i, r, null, e),
                                t = "ltr" == t == ("after" == n) ? "left" : "right";
                            return w("after" == n ? e.begin : e.end - (/\s/.test(r.text.charAt(e.end - 1)) ? 2 : 1), t)[t]
                        }
                        var C = me(r, o.direction);
                        return function (e, t, n, r) {
                            if (!e)
                                return r(t, n, "ltr", 0);
                            for (var i = !1, o = 0; o < e.length; ++o) {
                                var l = e[o];
                                (l.from < n && l.to > t || t == n && l.to == t) && (r(Math.max(l.from, t), Math.min(l.to, n), 1 == l.level ? "rtl" : "ltr", o),
                                    i = !0)
                            }
                            i || r(t, n, "ltr")
                        }(C, g || 0, null == m ? b : m, function (e, t, n, r) {
                            var i, o, l, s, a = "ltr" == n, u = w(e, a ? "left" : "right"), c = w(t - 1, a ? "right" : "left"), h = null == g && 0 == e, d = null == m && t == b, f = 0 == r, p = !C || r == C.length - 1;
                            c.top - u.top <= 3 ? (i = (k ? d : h) && p,
                                r = (k ? h : d) && f ? S : (a ? u : c).left,
                                i = i ? L : (a ? c : u).right,
                                T(r, u.top, i - r, u.bottom)) : (n = a ? (o = k && h && f ? S : u.left,
                                    l = k ? L : x(e, n, "before"),
                                    s = k ? S : x(t, n, "after"),
                                    k && d && p ? L : c.right) : (o = k ? x(e, n, "before") : S,
                                        l = !k && h && f ? L : u.right,
                                        s = !k && d && p ? S : c.left,
                                        k ? x(t, n, "after") : L),
                                    T(o, u.top, l - o, u.bottom),
                                    u.bottom < c.top && T(S, u.bottom, null, c.top),
                                    T(s, c.top, n - s, c.bottom)),
                                (!v || ur(u, v) < 0) && (v = u),
                                ur(c, v) < 0 && (v = c),
                                (!y || ur(u, y) < 0) && (y = u),
                                ur(c, y) < 0 && (y = c)
                        }),
                        {
                            start: v,
                            end: y
                        }
                    }
                    var a = e.from()
                        , n = e.to();
                    a.line == n.line ? s(a.line, a.ch, n.ch) : (r = $e(o, a.line),
                        e = $e(o, n.line),
                        e = zt(r) == zt(e),
                        r = s(a.line, a.ch, e ? r.text.length + 1 : null).end,
                        n = s(n.line, e ? 0 : null, n.ch).start,
                        e && (r.top < n.top - 2 ? (T(r.right, r.top, null, r.bottom),
                            T(S, n.top, n.left, n.bottom)) : T(r.right, r.top, n.left - r.right, r.bottom)),
                        r.bottom < n.top && T(S, r.bottom, null, n.top));
                    t.appendChild(l)
                }(e, n, s)));
        return o
    }
    function ar(e, t, n) {
        var r = Bn(e, t, "div", null, null, !e.options.singleCursorHeightPerLine)
            , t = n.appendChild(M("div", " ", "CodeMirror-cursor"));
        t.style.left = r.left + "px",
            t.style.top = r.top + "px",
            t.style.height = Math.max(0, r.bottom - r.top) * e.options.cursorHeight + "px",
            r.other && ((n = n.appendChild(M("div", " ", "CodeMirror-cursor CodeMirror-secondarycursor"))).style.display = "",
                n.style.left = r.other.left + "px",
                n.style.top = r.other.top + "px",
                n.style.height = .85 * (r.other.bottom - r.other.top) + "px")
    }
    function ur(e, t) {
        return e.top - t.top || e.left - t.left
    }
    function cr(e) {
        var t, n;
        e.state.focused && (t = e.display,
            clearInterval(t.blinker),
            n = !0,
            t.cursorDiv.style.visibility = "",
            0 < e.options.cursorBlinkRate ? t.blinker = setInterval(function () {
                e.hasFocus() || pr(e),
                    t.cursorDiv.style.visibility = (n = !n) ? "" : "hidden"
            }, e.options.cursorBlinkRate) : e.options.cursorBlinkRate < 0 && (t.cursorDiv.style.visibility = "hidden"))
    }
    function hr(e) {
        e.hasFocus() || (e.display.input.focus(),
            e.state.focused || fr(e))
    }
    function dr(e) {
        e.state.delayingBlurEvent = !0,
            setTimeout(function () {
                e.state.delayingBlurEvent && (e.state.delayingBlurEvent = !1,
                    e.state.focused && pr(e))
            }, 100)
    }
    function fr(e, t) {
        e.state.delayingBlurEvent && !e.state.draggingText && (e.state.delayingBlurEvent = !1),
            "nocursor" != e.options.readOnly && (e.state.focused || (xe(e, "focus", e, t),
                e.state.focused = !0,
                D(e.display.wrapper, "CodeMirror-focused"),
                e.curOp || e.display.selForContextMenu == e.doc.sel || (e.display.input.reset(),
                    f && setTimeout(function () {
                        return e.display.input.reset(!0)
                    }, 20)),
                e.display.input.receivedFocus()),
                cr(e))
    }
    function pr(e, t) {
        e.state.delayingBlurEvent || (e.state.focused && (xe(e, "blur", e, t),
            e.state.focused = !1,
            L(e.display.wrapper, "CodeMirror-focused")),
            clearInterval(e.display.blinker),
            setTimeout(function () {
                e.state.focused || (e.display.shift = !1)
            }, 150))
    }
    function gr(e) {
        for (var t = e.display, n = t.lineDiv.offsetTop, r = 0; r < t.view.length; r++) {
            var i, o = t.view[r], l = e.options.lineWrapping, s = void 0, a = 0;
            if (!o.hidden) {
                w && v < 8 ? (s = (i = o.node.offsetTop + o.node.offsetHeight) - n,
                    n = i) : (s = (u = o.node.getBoundingClientRect()).bottom - u.top,
                        !l && o.text.firstChild && (a = o.text.firstChild.getBoundingClientRect().right - u.left - 1));
                var u = o.line.height - s;
                if ((.005 < u || u < -.005) && (Qe(o.line, s),
                    mr(o.line),
                    o.rest))
                    for (var c = 0; c < o.rest.length; c++)
                        mr(o.rest[c]);
                a > e.display.sizerWidth && ((a = Math.ceil(a / _n(e.display))) > e.display.maxLineLength && (e.display.maxLineLength = a,
                    e.display.maxLine = o.line,
                    e.display.maxLineChanged = !0))
            }
        }
    }
    function mr(e) {
        if (e.widgets)
            for (var t = 0; t < e.widgets.length; ++t) {
                var n = e.widgets[t]
                    , r = n.node.parentNode;
                r && (n.height = r.offsetHeight)
            }
    }
    function vr(e, t, n) {
        var r = n && null != n.top ? Math.max(0, n.top) : e.scroller.scrollTop
            , r = Math.floor(r - vn(e))
            , i = n && null != n.bottom ? n.bottom : r + e.wrapper.clientHeight
            , o = et(t, r)
            , r = et(t, i);
        return n && n.ensure && (i = n.ensure.from.line,
            n = n.ensure.to.line,
            i < o ? r = et(t, Vt($e(t, o = i)) + e.wrapper.clientHeight) : Math.min(n, t.lastLine()) >= r && (o = et(t, Vt($e(t, n)) - e.wrapper.clientHeight),
                r = n)),
        {
            from: o,
            to: Math.max(r, o + 1)
        }
    }
    function yr(e, t) {
        var n = e.display
            , r = Yn(e.display);
        t.top < 0 && (t.top = 0);
        var i = (e.curOp && null != e.curOp.scrollTop ? e.curOp : n.scroller).scrollTop
            , o = Cn(e)
            , l = {};
        t.bottom - t.top > o && (t.bottom = t.top + o);
        var s = e.doc.height + yn(n)
            , a = t.top < r
            , r = t.bottom > s - r;
        t.top < i ? l.scrollTop = a ? 0 : t.top : t.bottom > i + o && ((u = Math.min(t.top, (r ? s : t.bottom) - o)) != i && (l.scrollTop = u));
        var i = e.options.fixedGutter ? 0 : n.gutters.offsetWidth
            , u = e.curOp && null != e.curOp.scrollLeft ? e.curOp.scrollLeft : n.scroller.scrollLeft - i
            , e = xn(e) - n.gutters.offsetWidth
            , n = t.right - t.left > e;
        return n && (t.right = t.left + e),
            t.left < 10 ? l.scrollLeft = 0 : t.left < u ? l.scrollLeft = Math.max(0, t.left + i - (n ? 0 : 10)) : t.right > e + u - 3 && (l.scrollLeft = t.right + (n ? 0 : 10) - e),
            l
    }
    function br(e, t) {
        null != t && (Cr(e),
            e.curOp.scrollTop = (null == e.curOp.scrollTop ? e.doc : e.curOp).scrollTop + t)
    }
    function wr(e) {
        Cr(e);
        var t = e.getCursor();
        e.curOp.scrollToPos = {
            from: t,
            to: t,
            margin: e.options.cursorScrollMargin
        }
    }
    function xr(e, t, n) {
        null == t && null == n || Cr(e),
            null != t && (e.curOp.scrollLeft = t),
            null != n && (e.curOp.scrollTop = n)
    }
    function Cr(e) {
        var t = e.curOp.scrollToPos;
        t && (e.curOp.scrollToPos = null,
            Sr(e, Gn(e, t.from), Gn(e, t.to), t.margin))
    }
    function Sr(e, t, n, r) {
        r = yr(e, {
            left: Math.min(t.left, n.left),
            top: Math.min(t.top, n.top) - r,
            right: Math.max(t.right, n.right),
            bottom: Math.max(t.bottom, n.bottom) + r
        });
        xr(e, r.scrollLeft, r.scrollTop)
    }
    function Lr(e, t) {
        Math.abs(e.doc.scrollTop - t) < 2 || (d || Kr(e, {
            top: t
        }),
            kr(e, t, !0),
            d && Kr(e),
            zr(e, 100))
    }
    function kr(e, t, n) {
        t = Math.max(0, Math.min(e.display.scroller.scrollHeight - e.display.scroller.clientHeight, t)),
            e.display.scroller.scrollTop == t && !n || (e.doc.scrollTop = t,
                e.display.scrollbars.setScrollTop(t),
                e.display.scroller.scrollTop != t && (e.display.scroller.scrollTop = t))
    }
    function Tr(e, t, n, r) {
        t = Math.max(0, Math.min(t, e.display.scroller.scrollWidth - e.display.scroller.clientWidth)),
            (n ? t == e.doc.scrollLeft : Math.abs(e.doc.scrollLeft - t) < 2) && !r || (e.doc.scrollLeft = t,
                Yr(e),
                e.display.scroller.scrollLeft != t && (e.display.scroller.scrollLeft = t),
                e.display.scrollbars.setScrollLeft(t))
    }
    function Mr(e) {
        var t = e.display
            , n = t.gutters.offsetWidth
            , r = Math.round(e.doc.height + yn(e.display));
        return {
            clientHeight: t.scroller.clientHeight,
            viewHeight: t.wrapper.clientHeight,
            scrollWidth: t.scroller.scrollWidth,
            clientWidth: t.scroller.clientWidth,
            viewWidth: t.wrapper.clientWidth,
            barLeft: e.options.fixedGutter ? n : 0,
            docHeight: r,
            scrollHeight: r + wn(e) + t.barHeight,
            nativeBarWidth: t.nativeBarWidth,
            gutterWidth: n
        }
    }
    e = function (e, t, n) {
        this.cm = n;
        var r = this.vert = M("div", [M("div", null, null, "min-width: 1px")], "CodeMirror-vscrollbar")
            , i = this.horiz = M("div", [M("div", null, null, "height: 100%; min-height: 1px")], "CodeMirror-hscrollbar");
        r.tabIndex = i.tabIndex = -1,
            e(r),
            e(i),
            ye(r, "scroll", function () {
                r.clientHeight && t(r.scrollTop, "vertical")
            }),
            ye(i, "scroll", function () {
                i.clientWidth && t(i.scrollLeft, "horizontal")
            }),
            this.checkedZeroWidth = !1,
            w && v < 8 && (this.horiz.style.minHeight = this.vert.style.minWidth = "18px")
    }
        ;
    e.prototype.update = function (e) {
        var t, n = e.scrollWidth > e.clientWidth + 1, r = e.scrollHeight > e.clientHeight + 1, i = e.nativeBarWidth;
        return r ? (this.vert.style.display = "block",
            this.vert.style.bottom = n ? i + "px" : "0",
            t = e.viewHeight - (n ? i : 0),
            this.vert.firstChild.style.height = Math.max(0, e.scrollHeight - e.clientHeight + t) + "px") : (this.vert.style.display = "",
                this.vert.firstChild.style.height = "0"),
            n ? (this.horiz.style.display = "block",
                this.horiz.style.right = r ? i + "px" : "0",
                this.horiz.style.left = e.barLeft + "px",
                t = e.viewWidth - e.barLeft - (r ? i : 0),
                this.horiz.firstChild.style.width = Math.max(0, e.scrollWidth - e.clientWidth + t) + "px") : (this.horiz.style.display = "",
                    this.horiz.firstChild.style.width = "0"),
            !this.checkedZeroWidth && 0 < e.clientHeight && (0 == i && this.zeroWidthHack(),
                this.checkedZeroWidth = !0),
        {
            right: r ? i : 0,
            bottom: n ? i : 0
        }
    }
        ,
        e.prototype.setScrollLeft = function (e) {
            this.horiz.scrollLeft != e && (this.horiz.scrollLeft = e),
                this.disableHoriz && this.enableZeroWidthBar(this.horiz, this.disableHoriz, "horiz")
        }
        ,
        e.prototype.setScrollTop = function (e) {
            this.vert.scrollTop != e && (this.vert.scrollTop = e),
                this.disableVert && this.enableZeroWidthBar(this.vert, this.disableVert, "vert")
        }
        ,
        e.prototype.zeroWidthHack = function () {
            var e = g && !l ? "12px" : "18px";
            this.horiz.style.height = this.vert.style.width = e,
                this.horiz.style.pointerEvents = this.vert.style.pointerEvents = "none",
                this.disableHoriz = new I,
                this.disableVert = new I
        }
        ,
        e.prototype.enableZeroWidthBar = function (n, r, i) {
            n.style.pointerEvents = "auto",
                r.set(1e3, function e() {
                    var t = n.getBoundingClientRect();
                    ("vert" == i ? document.elementFromPoint(t.right - 1, (t.top + t.bottom) / 2) : document.elementFromPoint((t.right + t.left) / 2, t.bottom - 1)) != n ? n.style.pointerEvents = "none" : r.set(1e3, e)
                })
        }
        ,
        e.prototype.clear = function () {
            var e = this.horiz.parentNode;
            e.removeChild(this.horiz),
                e.removeChild(this.vert)
        }
        ;
    r = function () { }
        ;
    function Nr(e, t) {
        t = t || Mr(e);
        var n = e.display.barWidth
            , r = e.display.barHeight;
        Ar(e, t);
        for (var i = 0; i < 4 && n != e.display.barWidth || r != e.display.barHeight; i++)
            n != e.display.barWidth && e.options.lineWrapping && gr(e),
                Ar(e, Mr(e)),
                n = e.display.barWidth,
                r = e.display.barHeight
    }
    function Ar(e, t) {
        var n = e.display
            , r = n.scrollbars.update(t);
        n.sizer.style.paddingRight = (n.barWidth = r.right) + "px",
            n.sizer.style.paddingBottom = (n.barHeight = r.bottom) + "px",
            n.heightForcer.style.borderBottom = r.bottom + "px solid transparent",
            r.right && r.bottom ? (n.scrollbarFiller.style.display = "block",
                n.scrollbarFiller.style.height = r.bottom + "px",
                n.scrollbarFiller.style.width = r.right + "px") : n.scrollbarFiller.style.display = "",
            r.bottom && e.options.coverGutterNextToScrollbar && e.options.fixedGutter ? (n.gutterFiller.style.display = "block",
                n.gutterFiller.style.height = r.bottom + "px",
                n.gutterFiller.style.width = t.gutterWidth + "px") : n.gutterFiller.style.display = ""
    }
    r.prototype.update = function () {
        return {
            bottom: 0,
            right: 0
        }
    }
        ,
        r.prototype.setScrollLeft = function () { }
        ,
        r.prototype.setScrollTop = function () { }
        ,
        r.prototype.clear = function () { }
        ;
    var Or = {
        native: e,
        null: r
    };
    function Dr(n) {
        n.display.scrollbars && (n.display.scrollbars.clear(),
            n.display.scrollbars.addClass && L(n.display.wrapper, n.display.scrollbars.addClass)),
            n.display.scrollbars = new Or[n.options.scrollbarStyle](function (e) {
                n.display.wrapper.insertBefore(e, n.display.scrollbarFiller),
                    ye(e, "mousedown", function () {
                        n.state.focused && setTimeout(function () {
                            return n.display.input.focus()
                        }, 0)
                    }),
                    e.setAttribute("cm-not-content", "true")
            }
                , function (e, t) {
                    ("horizontal" == t ? Tr : Lr)(n, e)
                }
                , n),
            n.display.scrollbars.addClass && D(n.display.wrapper, n.display.scrollbars.addClass)
    }
    var Wr = 0;
    function Hr(e) {
        e.curOp = {
            cm: e,
            viewChanged: !1,
            startHeight: e.doc.height,
            forceUpdate: !1,
            updateInput: 0,
            typing: !1,
            changeObjs: null,
            cursorActivityHandlers: null,
            cursorActivityCalled: 0,
            selectionChanged: !1,
            updateMaxLine: !1,
            scrollLeft: null,
            scrollTop: null,
            scrollToPos: null,
            focus: !1,
            id: ++Wr
        },
            e = e.curOp,
            nn ? nn.ops.push(e) : e.ownsGroup = nn = {
                ops: [e],
                delayedCallbacks: []
            }
    }
    function Fr(e) {
        e = e.curOp;
        e && rn(e, function (e) {
            for (var t = 0; t < e.ops.length; t++)
                e.ops[t].cm.curOp = null;
            !function (e) {
                for (var t = e.ops, n = 0; n < t.length; n++)
                    !function (e) {
                        var t = e.cm
                            , n = t.display;
                        (function (e) {
                            var t = e.display;
                            !t.scrollbarsClipped && t.scroller.offsetWidth && (t.nativeBarWidth = t.scroller.offsetWidth - t.scroller.clientWidth,
                                t.heightForcer.style.height = wn(e) + "px",
                                t.sizer.style.marginBottom = -t.nativeBarWidth + "px",
                                t.sizer.style.borderRightWidth = wn(e) + "px",
                                t.scrollbarsClipped = !0)
                        }
                        )(t),
                            e.updateMaxLine && jt(t);
                        e.mustUpdate = e.viewChanged || e.forceUpdate || null != e.scrollTop || e.scrollToPos && (e.scrollToPos.from.line < n.viewFrom || e.scrollToPos.to.line >= n.viewTo) || n.maxLineChanged && t.options.lineWrapping,
                            e.update = e.mustUpdate && new Gr(t, e.mustUpdate && {
                                top: e.scrollTop,
                                ensure: e.scrollToPos
                            }, e.forceUpdate)
                    }(t[n]);
                for (var r = 0; r < t.length; r++)
                    !function (e) {
                        e.updatedDisplay = e.mustUpdate && Ur(e.cm, e.update)
                    }(t[r]);
                for (var i = 0; i < t.length; i++)
                    !function (e) {
                        var t = e.cm
                            , n = t.display;
                        e.updatedDisplay && gr(t);
                        e.barMeasure = Mr(t),
                            n.maxLineChanged && !t.options.lineWrapping && (e.adjustWidthTo = Ln(t, n.maxLine, n.maxLine.text.length).left + 3,
                                t.display.sizerWidth = e.adjustWidthTo,
                                e.barMeasure.scrollWidth = Math.max(n.scroller.clientWidth, n.sizer.offsetLeft + e.adjustWidthTo + wn(t) + t.display.barWidth),
                                e.maxScrollLeft = Math.max(0, n.sizer.offsetLeft + e.adjustWidthTo - xn(t)));
                        (e.updatedDisplay || e.selectionChanged) && (e.preparedSelection = n.input.prepareSelection())
                    }(t[i]);
                for (var o = 0; o < t.length; o++)
                    !function (e) {
                        var t = e.cm;
                        null != e.adjustWidthTo && (t.display.sizer.style.minWidth = e.adjustWidthTo + "px",
                            e.maxScrollLeft < t.doc.scrollLeft && Tr(t, Math.min(t.display.scroller.scrollLeft, e.maxScrollLeft), !0),
                            t.display.maxLineChanged = !1);
                        var n = e.focus && e.focus == O();
                        e.preparedSelection && t.display.input.showSelection(e.preparedSelection, n);
                        !e.updatedDisplay && e.startHeight == t.doc.height || Nr(t, e.barMeasure);
                        e.updatedDisplay && Xr(t, e.barMeasure);
                        e.selectionChanged && cr(t);
                        t.state.focused && e.updateInput && t.display.input.reset(e.typing);
                        n && hr(e.cm)
                    }(t[o]);
                for (var l = 0; l < t.length; l++)
                    !function (e) {
                        var t = e.cm
                            , n = t.display
                            , r = t.doc;
                        e.updatedDisplay && Vr(t, e.update);
                        null == n.wheelStartX || null == e.scrollTop && null == e.scrollLeft && !e.scrollToPos || (n.wheelStartX = n.wheelStartY = null);
                        null != e.scrollTop && kr(t, e.scrollTop, e.forceScroll);
                        null != e.scrollLeft && Tr(t, e.scrollLeft, !0, !0);
                        {
                            var i;
                            e.scrollToPos && (i = function (e, t, n, r) {
                                null == r && (r = 0),
                                    e.options.lineWrapping || t != n || (n = "before" == (t = t.ch ? rt(t.line, "before" == t.sticky ? t.ch - 1 : t.ch, "after") : t).sticky ? rt(t.line, t.ch + 1, "before") : t);
                                for (var i = 0; i < 5; i++) {
                                    var o, l = !1, s = Bn(e, t), a = n && n != t ? Bn(e, n) : s, u = yr(e, o = {
                                        left: Math.min(s.left, a.left),
                                        top: Math.min(s.top, a.top) - r,
                                        right: Math.max(s.left, a.left),
                                        bottom: Math.max(s.bottom, a.bottom) + r
                                    }), s = e.doc.scrollTop, a = e.doc.scrollLeft;
                                    if (null != u.scrollTop && (Lr(e, u.scrollTop),
                                        1 < Math.abs(e.doc.scrollTop - s) && (l = !0)),
                                        null != u.scrollLeft && (Tr(e, u.scrollLeft),
                                            1 < Math.abs(e.doc.scrollLeft - a) && (l = !0)),
                                        !l)
                                        break
                                }
                                return o
                            }(t, ct(r, e.scrollToPos.from), ct(r, e.scrollToPos.to), e.scrollToPos.margin),
                                function (e, t) {
                                    var n, r, i;
                                    Ce(e, "scrollCursorIntoView") || (r = (n = e.display).sizer.getBoundingClientRect(),
                                        i = null,
                                        t.top + r.top < 0 ? i = !0 : t.bottom + r.top > (window.innerHeight || document.documentElement.clientHeight) && (i = !1),
                                        null == i || u || (t = M("div", "​", null, "position: absolute;\n                         top: " + (t.top - n.viewOffset - vn(e.display)) + "px;\n                         height: " + (t.bottom - t.top + wn(e) + n.barHeight) + "px;\n                         left: " + t.left + "px; width: " + Math.max(2, t.right - t.left) + "px;"),
                                            e.display.lineSpace.appendChild(t),
                                            t.scrollIntoView(i),
                                            e.display.lineSpace.removeChild(t)))
                                }(t, i))
                        }
                        var o = e.maybeHiddenMarkers
                            , l = e.maybeUnhiddenMarkers;
                        if (o)
                            for (var s = 0; s < o.length; ++s)
                                o[s].lines.length || xe(o[s], "hide");
                        if (l)
                            for (var a = 0; a < l.length; ++a)
                                l[a].lines.length && xe(l[a], "unhide");
                        n.wrapper.offsetHeight && (r.scrollTop = t.display.scroller.scrollTop);
                        e.changeObjs && xe(t, "changes", t, e.changeObjs);
                        e.update && e.update.finish()
                    }(t[l])
            }(e)
        })
    }
    function Er(e, t) {
        if (e.curOp)
            return t();
        Hr(e);
        try {
            return t()
        } finally {
            Fr(e)
        }
    }
    function Pr(e, t) {
        return function () {
            if (e.curOp)
                return t.apply(e, arguments);
            Hr(e);
            try {
                return t.apply(e, arguments)
            } finally {
                Fr(e)
            }
        }
    }
    function Ir(e) {
        return function () {
            if (this.curOp)
                return e.apply(this, arguments);
            Hr(this);
            try {
                return e.apply(this, arguments)
            } finally {
                Fr(this)
            }
        }
    }
    function Rr(t) {
        return function () {
            var e = this.cm;
            if (!e || e.curOp)
                return t.apply(this, arguments);
            Hr(e);
            try {
                return t.apply(this, arguments)
            } finally {
                Fr(e)
            }
        }
    }
    function zr(e, t) {
        e.doc.highlightFrontier < e.display.viewTo && e.state.highlight.set(t, F(Br, e))
    }
    function Br(l) {
        var s, a, u, c = l.doc;
        c.highlightFrontier >= l.display.viewTo || (s = +new Date + l.options.workTime,
            a = mt(l, c.highlightFrontier),
            u = [],
            c.iter(a.line, Math.min(c.first + c.size, l.display.viewTo + 500), function (e) {
                if (a.line >= l.display.viewFrom) {
                    var t = e.styles
                        , n = e.text.length > l.options.maxHighlightLength ? je(c.mode, a.state) : null
                        , r = pt(l, e, a, !0);
                    n && (a.state = n),
                        e.styles = r.styles;
                    n = e.styleClasses,
                        r = r.classes;
                    r ? e.styleClasses = r : n && (e.styleClasses = null);
                    for (var i = !t || t.length != e.styles.length || n != r && (!n || !r || n.bgClass != r.bgClass || n.textClass != r.textClass), o = 0; !i && o < t.length; ++o)
                        i = t[o] != e.styles[o];
                    i && u.push(a.line),
                        e.stateAfter = a.save(),
                        a.nextLine()
                } else
                    e.text.length <= l.options.maxHighlightLength && vt(l, e.text, a),
                        e.stateAfter = a.line % 5 == 0 ? a.save() : null,
                        a.nextLine();
                if (+new Date > s)
                    return zr(l, l.options.workDelay),
                        !0
            }),
            c.highlightFrontier = a.line,
            c.modeFrontier = Math.max(c.modeFrontier, a.line),
            u.length && Er(l, function () {
                for (var e = 0; e < u.length; e++)
                    nr(l, u[e], "text")
            }))
    }
    var Gr = function (e, t, n) {
        var r = e.display;
        this.viewport = t,
            this.visible = vr(r, e.doc, t),
            this.editorIsHidden = !r.wrapper.offsetWidth,
            this.wrapperHeight = r.wrapper.clientHeight,
            this.wrapperWidth = r.wrapper.clientWidth,
            this.oldDisplayWidth = xn(e),
            this.force = n,
            this.dims = $n(e),
            this.events = []
    };
    function Ur(e, t) {
        var n = e.display
            , r = e.doc;
        if (t.editorIsHidden)
            return rr(e),
                !1;
        if (!t.force && t.visible.from >= n.viewFrom && t.visible.to <= n.viewTo && (null == n.updateLineNumbers || n.updateLineNumbers >= n.viewTo) && n.renderedView == n.view && 0 == or(e))
            return !1;
        _r(e) && (rr(e),
            t.dims = $n(e));
        var i = r.first + r.size
            , o = Math.max(t.visible.from - e.options.viewportMargin, r.first)
            , l = Math.min(i, t.visible.to + e.options.viewportMargin);
        n.viewFrom < o && o - n.viewFrom < 20 && (o = Math.max(r.first, n.viewFrom)),
            n.viewTo > l && n.viewTo - l < 20 && (l = Math.min(i, n.viewTo)),
            kt && (o = Bt(e.doc, o),
                l = Gt(e.doc, l));
        var s = o != n.viewFrom || l != n.viewTo || n.lastWrapHeight != t.wrapperHeight || n.lastWrapWidth != t.wrapperWidth;
        r = o,
            i = l,
            0 == (l = (o = e).display).view.length || r >= l.viewTo || i <= l.viewFrom ? (l.view = tn(o, r, i),
                l.viewFrom = r) : (l.viewFrom > r ? l.view = tn(o, r, l.viewFrom).concat(l.view) : l.viewFrom < r && (l.view = l.view.slice(er(o, r))),
                    l.viewFrom = r,
                    l.viewTo < i ? l.view = l.view.concat(tn(o, l.viewTo, i)) : l.viewTo > i && (l.view = l.view.slice(0, er(o, i)))),
            l.viewTo = i,
            n.viewOffset = Vt($e(e.doc, n.viewFrom)),
            e.display.mover.style.top = n.viewOffset + "px";
        o = or(e);
        if (!s && 0 == o && !t.force && n.renderedView == n.view && (null == n.updateLineNumbers || n.updateLineNumbers >= n.viewTo))
            return !1;
        l = function (e) {
            if (e.hasFocus())
                return null;
            var t = O();
            if (!t || !A(e.display.lineDiv, t))
                return null;
            var n = {
                activeElt: t
            };
            return !window.getSelection || (t = window.getSelection()).anchorNode && t.extend && A(e.display.lineDiv, t.anchorNode) && (n.anchorNode = t.anchorNode,
                n.anchorOffset = t.anchorOffset,
                n.focusNode = t.focusNode,
                n.focusOffset = t.focusOffset),
                n
        }(e);
        return 4 < o && (n.lineDiv.style.display = "none"),
            function (n, e, t) {
                var r = n.display
                    , i = n.options.lineNumbers
                    , o = r.lineDiv
                    , l = o.firstChild;
                function s(e) {
                    var t = e.nextSibling;
                    return f && g && n.display.currentWheelTarget == e ? e.style.display = "none" : e.parentNode.removeChild(e),
                        t
                }
                for (var a = r.view, u = r.viewFrom, c = 0; c < a.length; c++) {
                    var h = a[c];
                    if (!h.hidden)
                        if (h.node && h.node.parentNode == o) {
                            for (; l != h.node;)
                                l = s(l);
                            var d = i && null != e && e <= u && h.lineNumber;
                            h.changes && (-1 < R(h.changes, "gutter") && (d = !1),
                                an(n, h, u, t)),
                                d && (k(h.lineNumber),
                                    h.lineNumber.appendChild(document.createTextNode(nt(n.options, u)))),
                                l = h.node.nextSibling
                        } else {
                            d = function (e, t, n, r) {
                                var i = cn(e, t);
                                return t.text = t.node = i.pre,
                                    i.bgClass && (t.bgClass = i.bgClass),
                                    i.textClass && (t.textClass = i.textClass),
                                    hn(e, t),
                                    dn(e, t, n, r),
                                    fn(e, t, r),
                                    t.node
                            }(n, h, u, t);
                            o.insertBefore(d, l)
                        }
                    u += h.size
                }
                for (; l;)
                    l = s(l)
            }(e, n.updateLineNumbers, t.dims),
            4 < o && (n.lineDiv.style.display = ""),
            n.renderedView = n.view,
            (i = l) && i.activeElt && i.activeElt != O() && (i.activeElt.focus(),
                !/^(INPUT|TEXTAREA)$/.test(i.activeElt.nodeName) && i.anchorNode && A(document.body, i.anchorNode) && A(document.body, i.focusNode) && (o = window.getSelection(),
                    (l = document.createRange()).setEnd(i.anchorNode, i.anchorOffset),
                    l.collapse(!1),
                    o.removeAllRanges(),
                    o.addRange(l),
                    o.extend(i.focusNode, i.focusOffset))),
            k(n.cursorDiv),
            k(n.selectionDiv),
            n.gutters.style.height = n.sizer.style.minHeight = 0,
            s && (n.lastWrapHeight = t.wrapperHeight,
                n.lastWrapWidth = t.wrapperWidth,
                zr(e, 400)),
            !(n.updateLineNumbers = null)
    }
    function Vr(e, t) {
        for (var n = t.viewport, r = !0; ; r = !1) {
            if (r && e.options.lineWrapping && t.oldDisplayWidth != xn(e))
                r && (t.visible = vr(e.display, e.doc, n));
            else if (n && null != n.top && (n = {
                top: Math.min(e.doc.height + yn(e.display) - Cn(e), n.top)
            }),
                t.visible = vr(e.display, e.doc, n),
                t.visible.from >= e.display.viewFrom && t.visible.to <= e.display.viewTo)
                break;
            if (!Ur(e, t))
                break;
            gr(e);
            var i = Mr(e);
            lr(e),
                Nr(e, i),
                Xr(e, i),
                t.force = !1
        }
        t.signal(e, "update", e),
            e.display.viewFrom == e.display.reportedViewFrom && e.display.viewTo == e.display.reportedViewTo || (t.signal(e, "viewportChange", e, e.display.viewFrom, e.display.viewTo),
                e.display.reportedViewFrom = e.display.viewFrom,
                e.display.reportedViewTo = e.display.viewTo)
    }
    function Kr(e, t) {
        var n = new Gr(e, t);
        Ur(e, n) && (gr(e),
            Vr(e, n),
            t = Mr(e),
            lr(e),
            Nr(e, t),
            Xr(e, t),
            n.finish())
    }
    function jr(e) {
        var t = e.gutters.offsetWidth;
        e.sizer.style.marginLeft = t + "px"
    }
    function Xr(e, t) {
        e.display.sizer.style.minHeight = t.docHeight + "px",
            e.display.heightForcer.style.top = t.docHeight + "px",
            e.display.gutters.style.height = t.docHeight + e.display.barHeight + wn(e) + "px"
    }
    function Yr(e) {
        var t = e.display
            , n = t.view;
        if (t.alignWidgets || t.gutters.firstChild && e.options.fixedGutter) {
            for (var r = qn(t) - t.scroller.scrollLeft + e.doc.scrollLeft, i = t.gutters.offsetWidth, o = r + "px", l = 0; l < n.length; l++)
                if (!n[l].hidden) {
                    e.options.fixedGutter && (n[l].gutter && (n[l].gutter.style.left = o),
                        n[l].gutterBackground && (n[l].gutterBackground.style.left = o));
                    var s = n[l].alignable;
                    if (s)
                        for (var a = 0; a < s.length; a++)
                            s[a].style.left = o
                }
            e.options.fixedGutter && (t.gutters.style.left = r + i + "px")
        }
    }
    function _r(e) {
        if (e.options.lineNumbers) {
            var t = e.doc
                , n = nt(e.options, t.first + t.size - 1)
                , r = e.display;
            if (n.length != r.lineNumChars) {
                var i = r.measure.appendChild(M("div", [M("div", n)], "CodeMirror-linenumber CodeMirror-gutter-elt"))
                    , t = i.firstChild.offsetWidth
                    , i = i.offsetWidth - t;
                return r.lineGutter.style.width = "",
                    r.lineNumInnerWidth = Math.max(t, r.lineGutter.offsetWidth - i) + 1,
                    r.lineNumWidth = r.lineNumInnerWidth + i,
                    r.lineNumChars = r.lineNumInnerWidth ? n.length : -1,
                    r.lineGutter.style.width = r.lineNumWidth + "px",
                    jr(e.display),
                    1
            }
        }
    }
    function $r(e, t) {
        for (var n = [], r = !1, i = 0; i < e.length; i++) {
            var o = e[i]
                , l = null;
            if ("string" != typeof o && (l = o.style,
                o = o.className),
                "CodeMirror-linenumbers" == o) {
                if (!t)
                    continue;
                r = !0
            }
            n.push({
                className: o,
                style: l
            })
        }
        return t && !r && n.push({
            className: "CodeMirror-linenumbers",
            style: null
        }),
            n
    }
    function qr(e) {
        var t = e.gutters
            , n = e.gutterSpecs;
        k(t),
            e.lineGutter = null;
        for (var r = 0; r < n.length; ++r) {
            var i = n[r]
                , o = i.className
                , l = i.style
                , i = t.appendChild(M("div", null, "CodeMirror-gutter " + o));
            l && (i.style.cssText = l),
                "CodeMirror-linenumbers" == o && ((e.lineGutter = i).style.width = (e.lineNumWidth || 1) + "px")
        }
        t.style.display = n.length ? "" : "none",
            jr(e)
    }
    function Zr(e) {
        qr(e.display),
            tr(e),
            Yr(e)
    }
    function Qr(e, t, n, r) {
        var i = this;
        this.input = n,
            i.scrollbarFiller = M("div", null, "CodeMirror-scrollbar-filler"),
            i.scrollbarFiller.setAttribute("cm-not-content", "true"),
            i.gutterFiller = M("div", null, "CodeMirror-gutter-filler"),
            i.gutterFiller.setAttribute("cm-not-content", "true"),
            i.lineDiv = N("div", null, "CodeMirror-code"),
            i.selectionDiv = M("div", null, null, "position: relative; z-index: 1"),
            i.cursorDiv = M("div", null, "CodeMirror-cursors"),
            i.measure = M("div", null, "CodeMirror-measure"),
            i.lineMeasure = M("div", null, "CodeMirror-measure"),
            i.lineSpace = N("div", [i.measure, i.lineMeasure, i.selectionDiv, i.cursorDiv, i.lineDiv], null, "position: relative; outline: none");
        var o = N("div", [i.lineSpace], "CodeMirror-lines");
        i.mover = M("div", [o], null, "position: relative"),
            i.sizer = M("div", [i.mover], "CodeMirror-sizer"),
            i.sizerWidth = null,
            i.heightForcer = M("div", null, null, "position: absolute; height: " + z + "px; width: 1px;"),
            i.gutters = M("div", null, "CodeMirror-gutters"),
            i.lineGutter = null,
            i.scroller = M("div", [i.sizer, i.heightForcer, i.gutters], "CodeMirror-scroll"),
            i.scroller.setAttribute("tabIndex", "-1"),
            i.wrapper = M("div", [i.scrollbarFiller, i.gutterFiller, i.scroller], "CodeMirror"),
            w && v < 8 && (i.gutters.style.zIndex = -1,
                i.scroller.style.paddingRight = 0),
            f || d && h || (i.scroller.draggable = !0),
            e && (e.appendChild ? e.appendChild(i.wrapper) : e(i.wrapper)),
            i.viewFrom = i.viewTo = t.first,
            i.reportedViewFrom = i.reportedViewTo = t.first,
            i.view = [],
            i.renderedView = null,
            i.externalMeasured = null,
            i.viewOffset = 0,
            i.lastWrapHeight = i.lastWrapWidth = 0,
            i.updateLineNumbers = null,
            i.nativeBarWidth = i.barHeight = i.barWidth = 0,
            i.scrollbarsClipped = !1,
            i.lineNumWidth = i.lineNumInnerWidth = i.lineNumChars = null,
            i.alignWidgets = !1,
            i.cachedCharWidth = i.cachedTextHeight = i.cachedPaddingH = null,
            i.maxLine = null,
            i.maxLineLength = 0,
            i.maxLineChanged = !1,
            i.wheelDX = i.wheelDY = i.wheelStartX = i.wheelStartY = null,
            i.shift = !1,
            i.selForContextMenu = null,
            i.activeTouch = null,
            i.gutterSpecs = $r(r.gutters, r.lineNumbers),
            qr(i),
            n.init(i)
    }
    Gr.prototype.signal = function (e, t) {
        Le(e, t) && this.events.push(arguments)
    }
        ,
        Gr.prototype.finish = function () {
            for (var e = 0; e < this.events.length; e++)
                xe.apply(null, this.events[e])
        }
        ;
    var Jr = 0
        , ei = null;
    function ti(e) {
        var t = e.wheelDeltaX
            , n = e.wheelDeltaY;
        return null == t && e.detail && e.axis == e.HORIZONTAL_AXIS && (t = e.detail),
            null == n && e.detail && e.axis == e.VERTICAL_AXIS ? n = e.detail : null == n && (n = e.wheelDelta),
        {
            x: t,
            y: n
        }
    }
    function ni(e) {
        e = ti(e);
        return e.x *= ei,
            e.y *= ei,
            e
    }
    function ri(e, t) {
        var n = ti(t)
            , r = n.x
            , i = n.y
            , o = e.display
            , l = o.scroller
            , s = l.scrollWidth > l.clientWidth
            , a = l.scrollHeight > l.clientHeight;
        if (r && s || i && a) {
            if (i && g && f)
                e: for (var u = t.target, c = o.view; u != l; u = u.parentNode)
                    for (var h = 0; h < c.length; h++)
                        if (c[h].node == u) {
                            e.display.currentWheelTarget = u;
                            break e
                        }
            if (r && !d && !p && null != ei)
                return i && a && Lr(e, Math.max(0, l.scrollTop + i * ei)),
                    Tr(e, Math.max(0, l.scrollLeft + r * ei)),
                    (!i || i && a) && Te(t),
                    void (o.wheelStartX = null);
            i && null != ei && (n = i * ei,
                a = (s = e.doc.scrollTop) + o.wrapper.clientHeight,
                n < 0 ? s = Math.max(0, s + n - 50) : a = Math.min(e.doc.height, a + n + 50),
                Kr(e, {
                    top: s,
                    bottom: a
                })),
                Jr < 20 && (null == o.wheelStartX ? (o.wheelStartX = l.scrollLeft,
                    o.wheelStartY = l.scrollTop,
                    o.wheelDX = r,
                    o.wheelDY = i,
                    setTimeout(function () {
                        var e, t;
                        null != o.wheelStartX && (t = l.scrollLeft - o.wheelStartX,
                            t = (e = l.scrollTop - o.wheelStartY) && o.wheelDY && e / o.wheelDY || t && o.wheelDX && t / o.wheelDX,
                            o.wheelStartX = o.wheelStartY = null,
                            t && (ei = (ei * Jr + t) / (Jr + 1),
                                ++Jr))
                    }, 200)) : (o.wheelDX += r,
                        o.wheelDY += i))
        }
    }
    w ? ei = -.53 : d ? ei = 15 : o ? ei = -.7 : c && (ei = -1 / 3);
    var ii = function (e, t) {
        this.ranges = e,
            this.primIndex = t
    };
    ii.prototype.primary = function () {
        return this.ranges[this.primIndex]
    }
        ,
        ii.prototype.equals = function (e) {
            if (e == this)
                return !0;
            if (e.primIndex != this.primIndex || e.ranges.length != this.ranges.length)
                return !1;
            for (var t = 0; t < this.ranges.length; t++) {
                var n = this.ranges[t]
                    , r = e.ranges[t];
                if (!ot(n.anchor, r.anchor) || !ot(n.head, r.head))
                    return !1
            }
            return !0
        }
        ,
        ii.prototype.deepCopy = function () {
            for (var e = [], t = 0; t < this.ranges.length; t++)
                e[t] = new oi(lt(this.ranges[t].anchor), lt(this.ranges[t].head));
            return new ii(e, this.primIndex)
        }
        ,
        ii.prototype.somethingSelected = function () {
            for (var e = 0; e < this.ranges.length; e++)
                if (!this.ranges[e].empty())
                    return !0;
            return !1
        }
        ,
        ii.prototype.contains = function (e, t) {
            t = t || e;
            for (var n = 0; n < this.ranges.length; n++) {
                var r = this.ranges[n];
                if (0 <= it(t, r.from()) && it(e, r.to()) <= 0)
                    return n
            }
            return -1
        }
        ;
    var oi = function (e, t) {
        this.anchor = e,
            this.head = t
    };
    function li(e, t, n) {
        var r = e && e.options.selectionsMayTouch
            , e = t[n];
        t.sort(function (e, t) {
            return it(e.from(), t.from())
        }),
            n = R(t, e);
        for (var i = 1; i < t.length; i++) {
            var o, l = t[i], s = t[i - 1], a = it(s.to(), l.from());
            (r && !l.empty() ? 0 < a : 0 <= a) && (o = at(s.from(), l.from()),
                a = st(s.to(), l.to()),
                s = s.empty() ? l.from() == l.head : s.from() == s.head,
                i <= n && --n,
                t.splice(--i, 2, new oi(s ? a : o, s ? o : a)))
        }
        return new ii(t, n)
    }
    function si(e, t) {
        return new ii([new oi(e, t || e)], 0)
    }
    function ai(e) {
        return e.text ? rt(e.from.line + e.text.length - 1, Y(e.text).length + (1 == e.text.length ? e.from.ch : 0)) : e.to
    }
    function ui(e, t) {
        if (it(e, t.from) < 0)
            return e;
        if (it(e, t.to) <= 0)
            return ai(t);
        var n = e.line + t.text.length - (t.to.line - t.from.line) - 1
            , r = e.ch;
        return e.line == t.to.line && (r += ai(t).ch - t.to.ch),
            rt(n, r)
    }
    function ci(e, t) {
        for (var n = [], r = 0; r < e.sel.ranges.length; r++) {
            var i = e.sel.ranges[r];
            n.push(new oi(ui(i.anchor, t), ui(i.head, t)))
        }
        return li(e.cm, n, e.sel.primIndex)
    }
    function hi(e, t, n) {
        return e.line == t.line ? rt(n.line, e.ch - t.ch + n.ch) : rt(n.line + (e.line - t.line), e.ch)
    }
    function di(e) {
        e.doc.mode = Ue(e.options, e.doc.modeOption),
            fi(e)
    }
    function fi(e) {
        e.doc.iter(function (e) {
            e.stateAfter && (e.stateAfter = null),
                e.styles && (e.styles = null)
        }),
            e.doc.modeFrontier = e.doc.highlightFrontier = e.doc.first,
            zr(e, 100),
            e.state.modeGen++,
            e.curOp && tr(e)
    }
    function pi(e, t) {
        return 0 == t.from.ch && 0 == t.to.ch && "" == Y(t.text) && (!e.cm || e.cm.options.wholeLineUpdateBefore)
    }
    function gi(e, o, t, l) {
        function i(e) {
            return t ? t[e] : null
        }
        function n(e, t, n) {
            var r, i;
            r = t,
                i = n,
                t = l,
                (n = e).text = r,
                n.stateAfter && (n.stateAfter = null),
                n.styles && (n.styles = null),
                null != n.order && (n.order = null),
                Ot(n),
                Dt(n, i),
                (t = t ? t(n) : 1) != n.height && Qe(n, t),
                ln(e, "change", e, o)
        }
        function r(e, t) {
            for (var n = [], r = e; r < t; ++r)
                n.push(new Xt(c[r], i(r), l));
            return n
        }
        var s, a = o.from, u = o.to, c = o.text, h = $e(e, a.line), d = $e(e, u.line), f = Y(c), p = i(c.length - 1), g = u.line - a.line;
        o.full ? (e.insert(0, r(0, c.length)),
            e.remove(c.length, e.size - c.length)) : pi(e, o) ? (s = r(0, c.length - 1),
                n(d, d.text, p),
                g && e.remove(a.line, g),
                s.length && e.insert(a.line, s)) : h == d ? 1 == c.length ? n(h, h.text.slice(0, a.ch) + f + h.text.slice(u.ch), p) : ((s = r(1, c.length - 1)).push(new Xt(f + h.text.slice(u.ch), p, l)),
                    n(h, h.text.slice(0, a.ch) + c[0], i(0)),
                    e.insert(a.line + 1, s)) : 1 == c.length ? (n(h, h.text.slice(0, a.ch) + c[0] + d.text.slice(u.ch), i(0)),
                        e.remove(a.line + 1, g)) : (n(h, h.text.slice(0, a.ch) + c[0], i(0)),
                            n(d, f + d.text.slice(u.ch), p),
                            p = r(1, c.length - 1),
                            1 < g && e.remove(a.line + 1, g - 1),
                            e.insert(a.line + 1, p)),
            ln(e, "change", e, o)
    }
    function mi(e, s, a) {
        !function e(t, n, r) {
            if (t.linked)
                for (var i = 0; i < t.linked.length; ++i) {
                    var o, l = t.linked[i];
                    l.doc != n && (o = r && l.sharedHist,
                        a && !o || (s(l.doc, o),
                            e(l.doc, t, o)))
                }
        }(e, null, !0)
    }
    function vi(e, t) {
        if (t.cm)
            throw new Error("This document is already in use.");
        Qn((e.doc = t).cm = e),
            di(e),
            yi(e),
            e.options.lineWrapping || jt(e),
            e.options.mode = t.modeOption,
            tr(e)
    }
    function yi(e) {
        ("rtl" == e.doc.direction ? D : L)(e.display.lineDiv, "CodeMirror-rtl")
    }
    function bi(e) {
        this.done = [],
            this.undone = [],
            this.undoDepth = 1 / 0,
            this.lastModTime = this.lastSelTime = 0,
            this.lastOp = this.lastSelOp = null,
            this.lastOrigin = this.lastSelOrigin = null,
            this.generation = this.maxGeneration = e || 1
    }
    function wi(e, t) {
        var n = {
            from: lt(t.from),
            to: ai(t),
            text: qe(e, t.from, t.to)
        };
        return ki(e, n, t.from.line, t.to.line + 1),
            mi(e, function (e) {
                return ki(e, n, t.from.line, t.to.line + 1),
                    0
            }, !0),
            n
    }
    function xi(e) {
        for (; e.length;) {
            if (!Y(e).ranges)
                break;
            e.pop()
        }
    }
    function Ci(e, t, n, r) {
        var i = e.history;
        i.undone.length = 0;
        var o, l, s = +new Date;
        if ((i.lastOp == r || i.lastOrigin == t.origin && t.origin && ("+" == t.origin.charAt(0) && i.lastModTime > s - (e.cm ? e.cm.options.historyEventDelay : 500) || "*" == t.origin.charAt(0))) && (o = (a = i).lastOp == r ? (xi(a.done),
            Y(a.done)) : a.done.length && !Y(a.done).ranges ? Y(a.done) : 1 < a.done.length && !a.done[a.done.length - 2].ranges ? (a.done.pop(),
                Y(a.done)) : void 0))
            l = Y(o.changes),
                0 == it(t.from, t.to) && 0 == it(t.from, l.to) ? l.to = ai(t) : o.changes.push(wi(e, t));
        else {
            var a = Y(i.done);
            for (a && a.ranges || Li(e.sel, i.done),
                o = {
                    changes: [wi(e, t)],
                    generation: i.generation
                },
                i.done.push(o); i.done.length > i.undoDepth;)
                i.done.shift(),
                    i.done[0].ranges || i.done.shift()
        }
        i.done.push(n),
            i.generation = ++i.maxGeneration,
            i.lastModTime = i.lastSelTime = s,
            i.lastOp = i.lastSelOp = r,
            i.lastOrigin = i.lastSelOrigin = t.origin,
            l || xe(e, "historyAdded")
    }
    function Si(e, t, n, r) {
        var i, o, l, s = e.history, a = r && r.origin;
        n == s.lastSelOp || a && s.lastSelOrigin == a && (s.lastModTime == s.lastSelTime && s.lastOrigin == a || (i = e,
            o = a,
            l = Y(s.done),
            e = t,
            "*" == (o = o.charAt(0)) || "+" == o && l.ranges.length == e.ranges.length && l.somethingSelected() == e.somethingSelected() && new Date - i.history.lastSelTime <= (i.cm ? i.cm.options.historyEventDelay : 500))) ? s.done[s.done.length - 1] = t : Li(t, s.done),
            s.lastSelTime = +new Date,
            s.lastSelOrigin = a,
            s.lastSelOp = n,
            r && !1 !== r.clearRedo && xi(s.undone)
    }
    function Li(e, t) {
        var n = Y(t);
        n && n.ranges && n.equals(e) || t.push(e)
    }
    function ki(t, n, e, r) {
        var i = n["spans_" + t.id]
            , o = 0;
        t.iter(Math.max(t.first, e), Math.min(t.first + t.size, r), function (e) {
            e.markedSpans && ((i = i || (n["spans_" + t.id] = {}))[o] = e.markedSpans),
                ++o
        })
    }
    function Ti(e, t) {
        var n = t["spans_" + e.id];
        if (!n)
            return null;
        for (var r = [], i = 0; i < t.text.length; ++i)
            r.push(function (e) {
                if (!e)
                    return null;
                for (var t, n = 0; n < e.length; ++n)
                    e[n].marker.explicitlyCleared ? t = t || e.slice(0, n) : t && t.push(e[n]);
                return t ? t.length ? t : null : e
            }(n[i]));
        return r
    }
    function Mi(e, t) {
        var n = Ti(e, t)
            , r = Nt(e, t);
        if (!n)
            return r;
        if (!r)
            return n;
        for (var i = 0; i < n.length; ++i) {
            var o = n[i]
                , l = r[i];
            if (o && l)
                e: for (var s = 0; s < l.length; ++s) {
                    for (var a = l[s], u = 0; u < o.length; ++u)
                        if (o[u].marker == a.marker)
                            continue e;
                    o.push(a)
                }
            else
                l && (n[i] = l)
        }
        return n
    }
    function Ni(e, t, n) {
        for (var r = [], i = 0; i < e.length; ++i) {
            var o = e[i];
            if (o.ranges)
                r.push(n ? ii.prototype.deepCopy.call(o) : o);
            else {
                var l = o.changes
                    , s = [];
                r.push({
                    changes: s
                });
                for (var a = 0; a < l.length; ++a) {
                    var u, c = l[a];
                    if (s.push({
                        from: c.from,
                        to: c.to,
                        text: c.text
                    }),
                        t)
                        for (var h in c)
                            (u = h.match(/^spans_(\d+)$/)) && -1 < R(t, Number(u[1])) && (Y(s)[h] = c[h],
                                delete c[h])
                }
            }
        }
        return r
    }
    function Ai(e, t, n, r) {
        if (r) {
            r = e.anchor;
            return n && ((e = it(t, r) < 0) != it(n, r) < 0 ? (r = t,
                t = n) : e != it(t, n) < 0 && (t = n)),
                new oi(r, t)
        }
        return new oi(n || t, t)
    }
    function Oi(e, t, n, r, i) {
        null == i && (i = e.cm && (e.cm.display.shift || e.extend)),
            Ei(e, new ii([Ai(e.sel.primary(), t, n, i)], 0), r)
    }
    function Di(e, t, n) {
        for (var r = [], i = e.cm && (e.cm.display.shift || e.extend), o = 0; o < e.sel.ranges.length; o++)
            r[o] = Ai(e.sel.ranges[o], t[o], null, i);
        Ei(e, li(e.cm, r, e.sel.primIndex), n)
    }
    function Wi(e, t, n, r) {
        var i = e.sel.ranges.slice(0);
        i[t] = n,
            Ei(e, li(e.cm, i, e.sel.primIndex), r)
    }
    function Hi(e, t, n, r) {
        Ei(e, si(t, n), r)
    }
    function Fi(e, t, n) {
        var r = e.history.done
            , i = Y(r);
        i && i.ranges ? Pi(e, r[r.length - 1] = t, n) : Ei(e, t, n)
    }
    function Ei(e, t, n) {
        Pi(e, t, n),
            Si(e, e.sel, e.cm ? e.cm.curOp.id : NaN, n)
    }
    function Pi(e, t, n) {
        var r, i;
        (Le(e, "beforeSelectionChange") || e.cm && Le(e.cm, "beforeSelectionChange")) && (r = e,
            i = n,
            i = {
                ranges: (o = t).ranges,
                update: function (e) {
                    this.ranges = [];
                    for (var t = 0; t < e.length; t++)
                        this.ranges[t] = new oi(ct(r, e[t].anchor), ct(r, e[t].head))
                },
                origin: i && i.origin
            },
            xe(r, "beforeSelectionChange", r, i),
            r.cm && xe(r.cm, "beforeSelectionChange", r.cm, i),
            t = i.ranges != o.ranges ? li(r.cm, i.ranges, i.ranges.length - 1) : o);
        var o = n && n.bias || (it(t.primary().head, e.sel.primary().head) < 0 ? -1 : 1);
        Ii(e, zi(e, t, o, !0)),
            n && !1 === n.scroll || !e.cm || wr(e.cm)
    }
    function Ii(e, t) {
        t.equals(e.sel) || (e.sel = t,
            e.cm && (e.cm.curOp.updateInput = 1,
                e.cm.curOp.selectionChanged = !0,
                Se(e.cm)),
            ln(e, "cursorActivity", e))
    }
    function Ri(e) {
        Ii(e, zi(e, e.sel, null, !1))
    }
    function zi(e, t, n, r) {
        for (var i, o = 0; o < t.ranges.length; o++) {
            var l = t.ranges[o]
                , s = t.ranges.length == e.sel.ranges.length && e.sel.ranges[o]
                , a = Gi(e, l.anchor, s && s.anchor, n, r)
                , s = Gi(e, l.head, s && s.head, n, r);
            !i && a == l.anchor && s == l.head || ((i = i || t.ranges.slice(0, o))[o] = new oi(a, s))
        }
        return i ? li(e.cm, i, t.primIndex) : t
    }
    function Bi(e, t, n, r, i) {
        var o = $e(e, t.line);
        if (o.markedSpans)
            for (var l = 0; l < o.markedSpans.length; ++l) {
                var s = o.markedSpans[l]
                    , a = s.marker
                    , u = "selectLeft" in a ? !a.selectLeft : a.inclusiveLeft
                    , c = "selectRight" in a ? !a.selectRight : a.inclusiveRight;
                if ((null == s.from || (u ? s.from <= t.ch : s.from < t.ch)) && (null == s.to || (c ? s.to >= t.ch : s.to > t.ch))) {
                    if (i && (xe(a, "beforeCursorEnter"),
                        a.explicitlyCleared)) {
                        if (o.markedSpans) {
                            --l;
                            continue
                        }
                        break
                    }
                    if (a.atomic) {
                        if (n) {
                            var h = a.find(r < 0 ? 1 : -1)
                                , s = void 0;
                            if ((r < 0 ? c : u) && (h = Ui(e, h, -r, h && h.line == t.line ? o : null)),
                                h && h.line == t.line && (s = it(h, n)) && (r < 0 ? s < 0 : 0 < s))
                                return Bi(e, h, t, r, i)
                        }
                        a = a.find(r < 0 ? -1 : 1);
                        return (r < 0 ? u : c) && (a = Ui(e, a, r, a.line == t.line ? o : null)),
                            a ? Bi(e, a, t, r, i) : null
                    }
                }
            }
        return t
    }
    function Gi(e, t, n, r, i) {
        r = r || 1,
            r = Bi(e, t, n, r, i) || !i && Bi(e, t, n, r, !0) || Bi(e, t, n, -r, i) || !i && Bi(e, t, n, -r, !0);
        return r || (e.cantEdit = !0,
            rt(e.first, 0))
    }
    function Ui(e, t, n, r) {
        return n < 0 && 0 == t.ch ? t.line > e.first ? ct(e, rt(t.line - 1)) : null : 0 < n && t.ch == (r || $e(e, t.line)).text.length ? t.line < e.first + e.size - 1 ? rt(t.line + 1, 0) : null : new rt(t.line, t.ch + n)
    }
    function Vi(e) {
        e.setSelection(rt(e.firstLine(), 0), rt(e.lastLine()), G)
    }
    function Ki(i, e, t) {
        var o = {
            canceled: !1,
            from: e.from,
            to: e.to,
            text: e.text,
            origin: e.origin,
            cancel: function () {
                return o.canceled = !0
            }
        };
        return t && (o.update = function (e, t, n, r) {
            e && (o.from = ct(i, e)),
                t && (o.to = ct(i, t)),
                n && (o.text = n),
                void 0 !== r && (o.origin = r)
        }
        ),
            xe(i, "beforeChange", i, o),
            i.cm && xe(i.cm, "beforeChange", i.cm, o),
            o.canceled ? (i.cm && (i.cm.curOp.updateInput = 2),
                null) : {
                from: o.from,
                to: o.to,
                text: o.text,
                origin: o.origin
            }
    }
    function ji(e, t, n) {
        if (e.cm) {
            if (!e.cm.curOp)
                return Pr(e.cm, ji)(e, t, n);
            if (e.cm.state.suppressEdits)
                return
        }
        if (!(Le(e, "beforeChange") || e.cm && Le(e.cm, "beforeChange")) || (t = Ki(e, t, !0))) {
            var r = Lt && !n && function (e, t, n) {
                var r = null;
                if (e.iter(t.line, n.line + 1, function (e) {
                    if (e.markedSpans)
                        for (var t = 0; t < e.markedSpans.length; ++t) {
                            var n = e.markedSpans[t].marker;
                            !n.readOnly || r && -1 != R(r, n) || (r = r || []).push(n)
                        }
                }),
                    !r)
                    return null;
                for (var i = [{
                    from: t,
                    to: n
                }], o = 0; o < r.length; ++o)
                    for (var l = r[o], s = l.find(0), a = 0; a < i.length; ++a) {
                        var u, c, h, d = i[a];
                        it(d.to, s.from) < 0 || 0 < it(d.from, s.to) || (u = [a, 1],
                            c = it(d.from, s.from),
                            h = it(d.to, s.to),
                            (c < 0 || !l.inclusiveLeft && !c) && u.push({
                                from: d.from,
                                to: s.from
                            }),
                            (0 < h || !l.inclusiveRight && !h) && u.push({
                                from: s.to,
                                to: d.to
                            }),
                            i.splice.apply(i, u),
                            a += u.length - 3)
                    }
                return i
            }(e, t.from, t.to);
            if (r)
                for (var i = r.length - 1; 0 <= i; --i)
                    Xi(e, {
                        from: r[i].from,
                        to: r[i].to,
                        text: i ? [""] : t.text,
                        origin: t.origin
                    });
            else
                Xi(e, t)
        }
    }
    function Xi(e, n) {
        var t, r;
        1 == n.text.length && "" == n.text[0] && 0 == it(n.from, n.to) || (t = ci(e, n),
            Ci(e, n, t, e.cm ? e.cm.curOp.id : NaN),
            $i(e, n, t, Nt(e, n)),
            r = [],
            mi(e, function (e, t) {
                t || -1 != R(r, e.history) || (Ji(e.history, n),
                    r.push(e.history)),
                    $i(e, n, null, Nt(e, n))
            }))
    }
    function Yi(i, o, e) {
        var t = i.cm && i.cm.state.suppressEdits;
        if (!t || e) {
            for (var l, n = i.history, r = i.sel, s = "undo" == o ? n.done : n.undone, a = "undo" == o ? n.undone : n.done, u = 0; u < s.length && (l = s[u],
                e ? !l.ranges || l.equals(i.sel) : l.ranges); u++)
                ;
            if (u != s.length) {
                for (n.lastOrigin = n.lastSelOrigin = null; ;) {
                    if (!(l = s.pop()).ranges) {
                        if (t)
                            return void s.push(l);
                        break
                    }
                    if (Li(l, a),
                        e && !l.equals(i.sel))
                        return void Ei(i, l, {
                            clearRedo: !1
                        });
                    r = l
                }
                var c = [];
                Li(r, a),
                    a.push({
                        changes: c,
                        generation: n.generation
                    }),
                    n.generation = l.generation || ++n.maxGeneration;
                for (var h = Le(i, "beforeChange") || i.cm && Le(i.cm, "beforeChange"), d = l.changes.length - 1; 0 <= d; --d) {
                    var f = function (e) {
                        var n = l.changes[e];
                        if (n.origin = o,
                            h && !Ki(i, n, !1))
                            return s.length = 0,
                                {};
                        c.push(wi(i, n));
                        var t = e ? ci(i, n) : Y(s);
                        $i(i, n, t, Mi(i, n)),
                            !e && i.cm && i.cm.scrollIntoView({
                                from: n.from,
                                to: ai(n)
                            });
                        var r = [];
                        mi(i, function (e, t) {
                            t || -1 != R(r, e.history) || (Ji(e.history, n),
                                r.push(e.history)),
                                $i(e, n, null, Mi(e, n))
                        })
                    }(d);
                    if (f)
                        return f.v
                }
            }
        }
    }
    function _i(e, t) {
        if (0 != t && (e.first += t,
            e.sel = new ii(_(e.sel.ranges, function (e) {
                return new oi(rt(e.anchor.line + t, e.anchor.ch), rt(e.head.line + t, e.head.ch))
            }), e.sel.primIndex),
            e.cm)) {
            tr(e.cm, e.first, e.first - t, t);
            for (var n = e.cm.display, r = n.viewFrom; r < n.viewTo; r++)
                nr(e.cm, r, "gutter")
        }
    }
    function $i(e, t, n, r) {
        if (e.cm && !e.cm.curOp)
            return Pr(e.cm, $i)(e, t, n, r);
        var i;
        t.to.line < e.first ? _i(e, t.text.length - 1 - (t.to.line - t.from.line)) : t.from.line > e.lastLine() || (t.from.line < e.first && (_i(e, i = t.text.length - 1 - (e.first - t.from.line)),
            t = {
                from: rt(e.first, 0),
                to: rt(t.to.line + i, t.to.ch),
                text: [Y(t.text)],
                origin: t.origin
            }),
            i = e.lastLine(),
            t.to.line > i && (t = {
                from: t.from,
                to: rt(i, $e(e, i).text.length),
                text: [t.text[0]],
                origin: t.origin
            }),
            t.removed = qe(e, t.from, t.to),
            n = n || ci(e, t),
            e.cm ? function (e, t, n) {
                var r = e.doc
                    , i = e.display
                    , o = t.from
                    , l = t.to
                    , s = !1
                    , a = o.line;
                e.options.lineWrapping || (a = Je(zt($e(r, o.line))),
                    r.iter(a, l.line + 1, function (e) {
                        if (e == i.maxLine)
                            return s = !0
                    }));
                -1 < r.sel.contains(t.from, t.to) && Se(e);
                gi(r, t, n, Zn(e)),
                    e.options.lineWrapping || (r.iter(a, o.line + t.text.length, function (e) {
                        var t = Kt(e);
                        t > i.maxLineLength && (i.maxLine = e,
                            i.maxLineLength = t,
                            i.maxLineChanged = !0,
                            s = !1)
                    }),
                        s && (e.curOp.updateMaxLine = !0));
                (function (e, t) {
                    if (e.modeFrontier = Math.min(e.modeFrontier, t),
                        !(e.highlightFrontier < t - 10)) {
                        for (var n = e.first, r = t - 1; n < r; r--) {
                            var i = $e(e, r).stateAfter;
                            if (i && (!(i instanceof dt) || r + i.lookAhead < t)) {
                                n = r + 1;
                                break
                            }
                        }
                        e.highlightFrontier = Math.min(e.highlightFrontier, n)
                    }
                }
                )(r, o.line),
                    zr(e, 400);
                a = t.text.length - (l.line - o.line) - 1;
                t.full ? tr(e) : o.line != l.line || 1 != t.text.length || pi(e.doc, t) ? tr(e, o.line, l.line + 1, a) : nr(e, o.line, "text");
                r = Le(e, "changes"),
                    a = Le(e, "change");
                (a || r) && (t = {
                    from: o,
                    to: l,
                    text: t.text,
                    removed: t.removed,
                    origin: t.origin
                },
                    a && ln(e, "change", e, t),
                    r && (e.curOp.changeObjs || (e.curOp.changeObjs = [])).push(t));
                e.display.selForContextMenu = null
            }(e.cm, t, r) : gi(e, t, r),
            Pi(e, n, G),
            e.cantEdit && Gi(e, rt(e.firstLine(), 0)) && (e.cantEdit = !1))
    }
    function qi(e, t, n, r, i) {
        var o;
        it(r = r || n, n) < 0 && (n = (o = [r, n])[0],
            r = o[1]),
            "string" == typeof t && (t = e.splitLines(t)),
            ji(e, {
                from: n,
                to: r,
                text: t,
                origin: i
            })
    }
    function Zi(e, t, n, r) {
        n < e.line ? e.line += r : t < e.line && (e.line = t,
            e.ch = 0)
    }
    function Qi(e, t, n, r) {
        for (var i = 0; i < e.length; ++i) {
            var o = e[i]
                , l = !0;
            if (o.ranges) {
                o.copied || ((o = e[i] = o.deepCopy()).copied = !0);
                for (var s = 0; s < o.ranges.length; s++)
                    Zi(o.ranges[s].anchor, t, n, r),
                        Zi(o.ranges[s].head, t, n, r)
            } else {
                for (var a = 0; a < o.changes.length; ++a) {
                    var u = o.changes[a];
                    if (n < u.from.line)
                        u.from = rt(u.from.line + r, u.from.ch),
                            u.to = rt(u.to.line + r, u.to.ch);
                    else if (t <= u.to.line) {
                        l = !1;
                        break
                    }
                }
                l || (e.splice(0, i + 1),
                    i = 0)
            }
        }
    }
    function Ji(e, t) {
        var n = t.from.line
            , r = t.to.line
            , t = t.text.length - (r - n) - 1;
        Qi(e.done, n, r, t),
            Qi(e.undone, n, r, t)
    }
    function eo(e, t, n, r) {
        var i = t
            , o = t;
        return "number" == typeof t ? o = $e(e, ut(e, t)) : i = Je(t),
            null == i ? null : (r(o, i) && e.cm && nr(e.cm, i, n),
                o)
    }
    function to(e) {
        this.lines = e,
            this.parent = null;
        for (var t = 0, n = 0; n < e.length; ++n)
            e[n].parent = this,
                t += e[n].height;
        this.height = t
    }
    function no(e) {
        this.children = e;
        for (var t = 0, n = 0, r = 0; r < e.length; ++r) {
            var i = e[r];
            t += i.chunkSize(),
                n += i.height,
                i.parent = this
        }
        this.size = t,
            this.height = n,
            this.parent = null
    }
    oi.prototype.from = function () {
        return at(this.anchor, this.head)
    }
        ,
        oi.prototype.to = function () {
            return st(this.anchor, this.head)
        }
        ,
        oi.prototype.empty = function () {
            return this.head.line == this.anchor.line && this.head.ch == this.anchor.ch
        }
        ,
        to.prototype = {
            chunkSize: function () {
                return this.lines.length
            },
            removeInner: function (e, t) {
                for (var n, r = e, i = e + t; r < i; ++r) {
                    var o = this.lines[r];
                    this.height -= o.height,
                        (n = o).parent = null,
                        Ot(n),
                        ln(o, "delete")
                }
                this.lines.splice(e, t)
            },
            collapse: function (e) {
                e.push.apply(e, this.lines)
            },
            insertInner: function (e, t, n) {
                this.height += n,
                    this.lines = this.lines.slice(0, e).concat(t).concat(this.lines.slice(e));
                for (var r = 0; r < t.length; ++r)
                    t[r].parent = this
            },
            iterN: function (e, t, n) {
                for (var r = e + t; e < r; ++e)
                    if (n(this.lines[e]))
                        return !0
            }
        },
        no.prototype = {
            chunkSize: function () {
                return this.size
            },
            removeInner: function (e, t) {
                this.size -= t;
                for (var n, r = 0; r < this.children.length; ++r) {
                    var i = this.children[r]
                        , o = i.chunkSize();
                    if (e < o) {
                        var l = Math.min(t, o - e)
                            , s = i.height;
                        if (i.removeInner(e, l),
                            this.height -= s - i.height,
                            o == l && (this.children.splice(r--, 1),
                                i.parent = null),
                            0 == (t -= l))
                            break;
                        e = 0
                    } else
                        e -= o
                }
                this.size - t < 25 && (1 < this.children.length || !(this.children[0] instanceof to)) && (n = [],
                    this.collapse(n),
                    this.children = [new to(n)],
                    this.children[0].parent = this)
            },
            collapse: function (e) {
                for (var t = 0; t < this.children.length; ++t)
                    this.children[t].collapse(e)
            },
            insertInner: function (e, t, n) {
                this.size += t.length,
                    this.height += n;
                for (var r = 0; r < this.children.length; ++r) {
                    var i = this.children[r]
                        , o = i.chunkSize();
                    if (e <= o) {
                        if (i.insertInner(e, t, n),
                            i.lines && 50 < i.lines.length) {
                            for (var l = i.lines.length % 25 + 25, s = l; s < i.lines.length;) {
                                var a = new to(i.lines.slice(s, s += 25));
                                i.height -= a.height,
                                    this.children.splice(++r, 0, a),
                                    a.parent = this
                            }
                            i.lines = i.lines.slice(0, l),
                                this.maybeSpill()
                        }
                        break
                    }
                    e -= o
                }
            },
            maybeSpill: function () {
                if (!(this.children.length <= 10)) {
                    var e = this;
                    do {
                        var t, n = new no(e.children.splice(e.children.length - 5, 5))
                    } while (e.parent ? (e.size -= n.size,
                        e.height -= n.height,
                        t = R(e.parent.children, e),
                        e.parent.children.splice(t + 1, 0, n)) : (((t = new no(e.children)).parent = e).children = [t, n],
                            e = t),
                    n.parent = e.parent,
                        10 < e.children.length);
                    e.parent.maybeSpill()
                }
            },
            iterN: function (e, t, n) {
                for (var r = 0; r < this.children.length; ++r) {
                    var i = this.children[r]
                        , o = i.chunkSize();
                    if (e < o) {
                        var l = Math.min(t, o - e);
                        if (i.iterN(e, l, n))
                            return !0;
                        if (0 == (t -= l))
                            break;
                        e = 0
                    } else
                        e -= o
                }
            }
        };
    function ro(e, t, n) {
        if (n)
            for (var r in n)
                n.hasOwnProperty(r) && (this[r] = n[r]);
        this.doc = e,
            this.node = t
    }
    function io(e, t, n) {
        Vt(t) < (e.curOp && e.curOp.scrollTop || e.doc.scrollTop) && br(e, n)
    }
    ro.prototype.clear = function () {
        var e = this.doc.cm
            , t = this.line.widgets
            , n = this.line
            , r = Je(n);
        if (null != r && t) {
            for (var i = 0; i < t.length; ++i)
                t[i] == this && t.splice(i--, 1);
            t.length || (n.widgets = null);
            var o = gn(this);
            Qe(n, Math.max(0, n.height - o)),
                e && (Er(e, function () {
                    io(e, n, -o),
                        nr(e, r, "widget")
                }),
                    ln(e, "lineWidgetCleared", e, this, r))
        }
    }
        ,
        ro.prototype.changed = function () {
            var e = this
                , t = this.height
                , n = this.doc.cm
                , r = this.line;
            this.height = null;
            var i = gn(this) - t;
            i && (Ut(this.doc, r) || Qe(r, r.height + i),
                n && Er(n, function () {
                    n.curOp.forceUpdate = !0,
                        io(n, r, i),
                        ln(n, "lineWidgetChanged", n, e, Je(r))
                }))
        }
        ,
        ke(ro);
    var oo = 0
        , lo = function (e, t) {
            this.lines = [],
                this.type = t,
                this.doc = e,
                this.id = ++oo
        };
    function so(t, n, r, e, i) {
        if (e && e.shared)
            return function (e, n, r, i, o) {
                (i = E(i)).shared = !1;
                var l = [so(e, n, r, i, o)]
                    , s = l[0]
                    , a = i.widgetNode;
                return mi(e, function (e) {
                    a && (i.widgetNode = a.cloneNode(!0)),
                        l.push(so(e, ct(e, n), ct(e, r), i, o));
                    for (var t = 0; t < e.linked.length; ++t)
                        if (e.linked[t].isParent)
                            return;
                    s = Y(l)
                }),
                    new ao(l, s)
            }(t, n, r, e, i);
        if (t.cm && !t.cm.curOp)
            return Pr(t.cm, so)(t, n, r, e, i);
        var o = new lo(t, i)
            , i = it(n, r);
        if (e && E(e, o, !1),
            0 < i || 0 == i && !1 !== o.clearWhenEmpty)
            return o;
        if (o.replacedWith && (o.collapsed = !0,
            o.widgetNode = N("span", [o.replacedWith], "CodeMirror-widget"),
            e.handleMouseEvents || o.widgetNode.setAttribute("cm-ignore-events", "true"),
            e.insertLeft && (o.widgetNode.insertLeft = !0)),
            o.collapsed) {
            if (Rt(t, n.line, n, r, o) || n.line != r.line && Rt(t, r.line, n, r, o))
                throw new Error("Inserting collapsed marker partially overlapping an existing one");
            kt = !0
        }
        o.addToHistory && Ci(t, {
            from: n,
            to: r,
            origin: "markText"
        }, t.sel, NaN);
        var l, s = n.line, a = t.cm;
        if (t.iter(s, r.line + 1, function (e) {
            var t;
            a && o.collapsed && !a.options.lineWrapping && zt(e) == a.display.maxLine && (l = !0),
                o.collapsed && s != n.line && Qe(e, 0),
                t = e,
                e = new Tt(o, s == n.line ? n.ch : null, s == r.line ? r.ch : null),
                t.markedSpans = t.markedSpans ? t.markedSpans.concat([e]) : [e],
                e.marker.attachLine(t),
                ++s
        }),
            o.collapsed && t.iter(n.line, r.line + 1, function (e) {
                Ut(t, e) && Qe(e, 0)
            }),
            o.clearOnEnter && ye(o, "beforeCursorEnter", function () {
                return o.clear()
            }),
            o.readOnly && (Lt = !0,
                (t.history.done.length || t.history.undone.length) && t.clearHistory()),
            o.collapsed && (o.id = ++oo,
                o.atomic = !0),
            a) {
            if (l && (a.curOp.updateMaxLine = !0),
                o.collapsed)
                tr(a, n.line, r.line + 1);
            else if (o.className || o.startStyle || o.endStyle || o.css || o.attributes || o.title)
                for (var u = n.line; u <= r.line; u++)
                    nr(a, u, "text");
            o.atomic && Ri(a.doc),
                ln(a, "markerAdded", a, o)
        }
        return o
    }
    lo.prototype.clear = function () {
        if (!this.explicitlyCleared) {
            var e, t = this.doc.cm, n = t && !t.curOp;
            n && Hr(t),
                !Le(this, "clear") || (e = this.find()) && ln(this, "clear", e.from, e.to);
            for (var r = null, i = null, o = 0; o < this.lines.length; ++o) {
                var l = this.lines[o]
                    , s = Mt(l.markedSpans, this);
                t && !this.collapsed ? nr(t, Je(l), "text") : t && (null != s.to && (i = Je(l)),
                    null != s.from && (r = Je(l))),
                    l.markedSpans = function (e, t) {
                        for (var n, r = 0; r < e.length; ++r)
                            e[r] != t && (n = n || []).push(e[r]);
                        return n
                    }(l.markedSpans, s),
                    null == s.from && this.collapsed && !Ut(this.doc, l) && t && Qe(l, Yn(t.display))
            }
            if (t && this.collapsed && !t.options.lineWrapping)
                for (var a = 0; a < this.lines.length; ++a) {
                    var u = zt(this.lines[a])
                        , c = Kt(u);
                    c > t.display.maxLineLength && (t.display.maxLine = u,
                        t.display.maxLineLength = c,
                        t.display.maxLineChanged = !0)
                }
            null != r && t && this.collapsed && tr(t, r, i + 1),
                this.lines.length = 0,
                this.explicitlyCleared = !0,
                this.atomic && this.doc.cantEdit && (this.doc.cantEdit = !1,
                    t && Ri(t.doc)),
                t && ln(t, "markerCleared", t, this, r, i),
                n && Fr(t),
                this.parent && this.parent.clear()
        }
    }
        ,
        lo.prototype.find = function (e, t) {
            var n, r;
            null == e && "bookmark" == this.type && (e = 1);
            for (var i = 0; i < this.lines.length; ++i) {
                var o = this.lines[i]
                    , l = Mt(o.markedSpans, this);
                if (null != l.from && (n = rt(t ? o : Je(o), l.from),
                    -1 == e))
                    return n;
                if (null != l.to && (r = rt(t ? o : Je(o), l.to),
                    1 == e))
                    return r
            }
            return n && {
                from: n,
                to: r
            }
        }
        ,
        lo.prototype.changed = function () {
            var n = this
                , r = this.find(-1, !0)
                , i = this
                , o = this.doc.cm;
            r && o && Er(o, function () {
                var e = r.line
                    , t = Je(r.line)
                    , t = kn(o, t);
                t && (Dn(t),
                    o.curOp.selectionChanged = o.curOp.forceUpdate = !0),
                    o.curOp.updateMaxLine = !0,
                    Ut(i.doc, e) || null == i.height || (t = i.height,
                        i.height = null,
                        (t = gn(i) - t) && Qe(e, e.height + t)),
                    ln(o, "markerChanged", o, n)
            })
        }
        ,
        lo.prototype.attachLine = function (e) {
            var t;
            !this.lines.length && this.doc.cm && ((t = this.doc.cm.curOp).maybeHiddenMarkers && -1 != R(t.maybeHiddenMarkers, this) || (t.maybeUnhiddenMarkers || (t.maybeUnhiddenMarkers = [])).push(this)),
                this.lines.push(e)
        }
        ,
        lo.prototype.detachLine = function (e) {
            this.lines.splice(R(this.lines, e), 1),
                !this.lines.length && this.doc.cm && ((e = this.doc.cm.curOp).maybeHiddenMarkers || (e.maybeHiddenMarkers = [])).push(this)
        }
        ,
        ke(lo);
    var ao = function (e, t) {
        this.markers = e,
            this.primary = t;
        for (var n = 0; n < e.length; ++n)
            e[n].parent = this
    };
    function uo(e) {
        return e.findMarks(rt(e.first, 0), e.clipPos(rt(e.lastLine())), function (e) {
            return e.parent
        })
    }
    ao.prototype.clear = function () {
        if (!this.explicitlyCleared) {
            this.explicitlyCleared = !0;
            for (var e = 0; e < this.markers.length; ++e)
                this.markers[e].clear();
            ln(this, "clear")
        }
    }
        ,
        ao.prototype.find = function (e, t) {
            return this.primary.find(e, t)
        }
        ,
        ke(ao);
    var co = 0
        , ho = function (e, t, n, r, i) {
            if (!(this instanceof ho))
                return new ho(e, t, n, r, i);
            null == n && (n = 0),
                no.call(this, [new to([new Xt("", null)])]),
                this.first = n,
                this.scrollTop = this.scrollLeft = 0,
                this.cantEdit = !1,
                this.cleanGeneration = 1;
            n = rt(this.modeFrontier = this.highlightFrontier = n, 0);
            this.sel = si(n),
                this.history = new bi(null),
                this.id = ++co,
                this.modeOption = t,
                this.lineSep = r,
                this.direction = "rtl" == i ? "rtl" : "ltr",
                this.extend = !1,
                "string" == typeof e && (e = this.splitLines(e)),
                gi(this, {
                    from: n,
                    to: n,
                    text: e
                }),
                Ei(this, si(n), G)
        };
    ho.prototype = q(no.prototype, {
        constructor: ho,
        iter: function (e, t, n) {
            n ? this.iterN(e - this.first, t - e, n) : this.iterN(this.first, this.first + this.size, e)
        },
        insert: function (e, t) {
            for (var n = 0, r = 0; r < t.length; ++r)
                n += t[r].height;
            this.insertInner(e - this.first, t, n)
        },
        remove: function (e, t) {
            this.removeInner(e - this.first, t)
        },
        getValue: function (e) {
            var t = Ze(this, this.first, this.first + this.size);
            return !1 === e ? t : t.join(e || this.lineSeparator())
        },
        setValue: Rr(function (e) {
            var t = rt(this.first, 0)
                , n = this.first + this.size - 1;
            ji(this, {
                from: t,
                to: rt(n, $e(this, n).text.length),
                text: this.splitLines(e),
                origin: "setValue",
                full: !0
            }, !0),
                this.cm && xr(this.cm, 0, 0),
                Ei(this, si(t), G)
        }),
        replaceRange: function (e, t, n, r) {
            qi(this, e, t = ct(this, t), n = n ? ct(this, n) : t, r)
        },
        getRange: function (e, t, n) {
            t = qe(this, ct(this, e), ct(this, t));
            return !1 === n ? t : t.join(n || this.lineSeparator())
        },
        getLine: function (e) {
            e = this.getLineHandle(e);
            return e && e.text
        },
        getLineHandle: function (e) {
            if (tt(this, e))
                return $e(this, e)
        },
        getLineNumber: Je,
        getLineHandleVisualStart: function (e) {
            return "number" == typeof e && (e = $e(this, e)),
                zt(e)
        },
        lineCount: function () {
            return this.size
        },
        firstLine: function () {
            return this.first
        },
        lastLine: function () {
            return this.first + this.size - 1
        },
        clipPos: function (e) {
            return ct(this, e)
        },
        getCursor: function (e) {
            var t = this.sel.primary()
                , t = null == e || "head" == e ? t.head : "anchor" == e ? t.anchor : "end" == e || "to" == e || !1 === e ? t.to() : t.from();
            return t
        },
        listSelections: function () {
            return this.sel.ranges
        },
        somethingSelected: function () {
            return this.sel.somethingSelected()
        },
        setCursor: Rr(function (e, t, n) {
            Hi(this, ct(this, "number" == typeof e ? rt(e, t || 0) : e), null, n)
        }),
        setSelection: Rr(function (e, t, n) {
            Hi(this, ct(this, e), ct(this, t || e), n)
        }),
        extendSelection: Rr(function (e, t, n) {
            Oi(this, ct(this, e), t && ct(this, t), n)
        }),
        extendSelections: Rr(function (e, t) {
            Di(this, ht(this, e), t)
        }),
        extendSelectionsBy: Rr(function (e, t) {
            Di(this, ht(this, _(this.sel.ranges, e)), t)
        }),
        setSelections: Rr(function (e, t, n) {
            if (e.length) {
                for (var r = [], i = 0; i < e.length; i++)
                    r[i] = new oi(ct(this, e[i].anchor), ct(this, e[i].head));
                null == t && (t = Math.min(e.length - 1, this.sel.primIndex)),
                    Ei(this, li(this.cm, r, t), n)
            }
        }),
        addSelection: Rr(function (e, t, n) {
            var r = this.sel.ranges.slice(0);
            r.push(new oi(ct(this, e), ct(this, t || e))),
                Ei(this, li(this.cm, r, r.length - 1), n)
        }),
        getSelection: function (e) {
            for (var t = this.sel.ranges, n = 0; n < t.length; n++)
                var r = qe(this, t[n].from(), t[n].to())
                    , i = i ? i.concat(r) : r;
            return !1 === e ? i : i.join(e || this.lineSeparator())
        },
        getSelections: function (e) {
            for (var t = [], n = this.sel.ranges, r = 0; r < n.length; r++) {
                var i = qe(this, n[r].from(), n[r].to());
                !1 !== e && (i = i.join(e || this.lineSeparator())),
                    t[r] = i
            }
            return t
        },
        replaceSelection: function (e, t, n) {
            for (var r = [], i = 0; i < this.sel.ranges.length; i++)
                r[i] = e;
            this.replaceSelections(r, t, n || "+input")
        },
        replaceSelections: Rr(function (e, t, n) {
            for (var r = [], i = this.sel, o = 0; o < i.ranges.length; o++) {
                var l = i.ranges[o];
                r[o] = {
                    from: l.from(),
                    to: l.to(),
                    text: this.splitLines(e[o]),
                    origin: n
                }
            }
            for (var t = t && "end" != t && function (e, t, n) {
                for (var r = [], i = u = rt(e.first, 0), o = 0; o < t.length; o++) {
                    var l = t[o]
                        , s = hi(l.from, u, i)
                        , a = hi(ai(l), u, i)
                        , u = l.to
                        , i = a;
                    "around" == n ? (l = it((l = e.sel.ranges[o]).head, l.anchor) < 0,
                        r[o] = new oi(l ? a : s, l ? s : a)) : r[o] = new oi(s, s)
                }
                return new ii(r, e.sel.primIndex)
            }(this, r, t), s = r.length - 1; 0 <= s; s--)
                ji(this, r[s]);
            t ? Fi(this, t) : this.cm && wr(this.cm)
        }),
        undo: Rr(function () {
            Yi(this, "undo")
        }),
        redo: Rr(function () {
            Yi(this, "redo")
        }),
        undoSelection: Rr(function () {
            Yi(this, "undo", !0)
        }),
        redoSelection: Rr(function () {
            Yi(this, "redo", !0)
        }),
        setExtending: function (e) {
            this.extend = e
        },
        getExtending: function () {
            return this.extend
        },
        historySize: function () {
            for (var e = this.history, t = 0, n = 0, r = 0; r < e.done.length; r++)
                e.done[r].ranges || ++t;
            for (var i = 0; i < e.undone.length; i++)
                e.undone[i].ranges || ++n;
            return {
                undo: t,
                redo: n
            }
        },
        clearHistory: function () {
            var t = this;
            this.history = new bi(this.history.maxGeneration),
                mi(this, function (e) {
                    return e.history = t.history
                }, !0)
        },
        markClean: function () {
            this.cleanGeneration = this.changeGeneration(!0)
        },
        changeGeneration: function (e) {
            return e && (this.history.lastOp = this.history.lastSelOp = this.history.lastOrigin = null),
                this.history.generation
        },
        isClean: function (e) {
            return this.history.generation == (e || this.cleanGeneration)
        },
        getHistory: function () {
            return {
                done: Ni(this.history.done),
                undone: Ni(this.history.undone)
            }
        },
        setHistory: function (e) {
            var t = this.history = new bi(this.history.maxGeneration);
            t.done = Ni(e.done.slice(0), null, !0),
                t.undone = Ni(e.undone.slice(0), null, !0)
        },
        setGutterMarker: Rr(function (e, n, r) {
            return eo(this, e, "gutter", function (e) {
                var t = e.gutterMarkers || (e.gutterMarkers = {});
                return !(t[n] = r) && ee(t) && (e.gutterMarkers = null),
                    1
            })
        }),
        clearGutter: Rr(function (t) {
            var n = this;
            this.iter(function (e) {
                e.gutterMarkers && e.gutterMarkers[t] && eo(n, e, "gutter", function () {
                    return e.gutterMarkers[t] = null,
                        ee(e.gutterMarkers) && (e.gutterMarkers = null),
                        1
                })
            })
        }),
        lineInfo: function (e) {
            var t;
            if ("number" == typeof e) {
                if (!tt(this, e))
                    return null;
                if (!(e = $e(this, t = e)))
                    return null
            } else if (null == (t = Je(e)))
                return null;
            return {
                line: t,
                handle: e,
                text: e.text,
                gutterMarkers: e.gutterMarkers,
                textClass: e.textClass,
                bgClass: e.bgClass,
                wrapClass: e.wrapClass,
                widgets: e.widgets
            }
        },
        addLineClass: Rr(function (e, n, r) {
            return eo(this, e, "gutter" == n ? "gutter" : "class", function (e) {
                var t = "text" == n ? "textClass" : "background" == n ? "bgClass" : "gutter" == n ? "gutterClass" : "wrapClass";
                if (e[t]) {
                    if (C(r).test(e[t]))
                        return;
                    e[t] += " " + r
                } else
                    e[t] = r;
                return 1
            })
        }),
        removeLineClass: Rr(function (e, o, l) {
            return eo(this, e, "gutter" == o ? "gutter" : "class", function (e) {
                var t = "text" == o ? "textClass" : "background" == o ? "bgClass" : "gutter" == o ? "gutterClass" : "wrapClass"
                    , n = e[t];
                if (n) {
                    if (null == l)
                        e[t] = null;
                    else {
                        var r = n.match(C(l));
                        if (!r)
                            return;
                        var i = r.index + r[0].length;
                        e[t] = n.slice(0, r.index) + (r.index && i != n.length ? " " : "") + n.slice(i) || null
                    }
                    return 1
                }
            })
        }),
        addLineWidget: Rr(function (e, t, n) {
            return e = e,
                i = new ro(r = this, t, n),
                (o = r.cm) && i.noHScroll && (o.display.alignWidgets = !0),
                eo(r, e, "widget", function (e) {
                    var t = e.widgets || (e.widgets = []);
                    return null == i.insertAt ? t.push(i) : t.splice(Math.min(t.length, Math.max(0, i.insertAt)), 0, i),
                        i.line = e,
                        o && !Ut(r, e) && (t = Vt(e) < r.scrollTop,
                            Qe(e, e.height + gn(i)),
                            t && br(o, i.height),
                            o.curOp.forceUpdate = !0),
                        1
                }),
                o && ln(o, "lineWidgetAdded", o, i, "number" == typeof e ? e : Je(e)),
                i;
            var r, i, o
        }),
        removeLineWidget: function (e) {
            e.clear()
        },
        markText: function (e, t, n) {
            return so(this, ct(this, e), ct(this, t), n, n && n.type || "range")
        },
        setBookmark: function (e, t) {
            t = {
                replacedWith: t && (null == t.nodeType ? t.widget : t),
                insertLeft: t && t.insertLeft,
                clearWhenEmpty: !1,
                shared: t && t.shared,
                handleMouseEvents: t && t.handleMouseEvents
            };
            return so(this, e = ct(this, e), e, t, "bookmark")
        },
        findMarksAt: function (e) {
            var t = []
                , n = $e(this, (e = ct(this, e)).line).markedSpans;
            if (n)
                for (var r = 0; r < n.length; ++r) {
                    var i = n[r];
                    (null == i.from || i.from <= e.ch) && (null == i.to || i.to >= e.ch) && t.push(i.marker.parent || i.marker)
                }
            return t
        },
        findMarks: function (i, o, l) {
            i = ct(this, i),
                o = ct(this, o);
            var s = []
                , a = i.line;
            return this.iter(i.line, o.line + 1, function (e) {
                var t = e.markedSpans;
                if (t)
                    for (var n = 0; n < t.length; n++) {
                        var r = t[n];
                        null != r.to && a == i.line && i.ch >= r.to || null == r.from && a != i.line || null != r.from && a == o.line && r.from >= o.ch || l && !l(r.marker) || s.push(r.marker.parent || r.marker)
                    }
                ++a
            }),
                s
        },
        getAllMarks: function () {
            var r = [];
            return this.iter(function (e) {
                var t = e.markedSpans;
                if (t)
                    for (var n = 0; n < t.length; ++n)
                        null != t[n].from && r.push(t[n].marker)
            }),
                r
        },
        posFromIndex: function (t) {
            var n, r = this.first, i = this.lineSeparator().length;
            return this.iter(function (e) {
                e = e.text.length + i;
                if (t < e)
                    return n = t,
                        !0;
                t -= e,
                    ++r
            }),
                ct(this, rt(r, n))
        },
        indexFromPos: function (e) {
            var t = (e = ct(this, e)).ch;
            if (e.line < this.first || e.ch < 0)
                return 0;
            var n = this.lineSeparator().length;
            return this.iter(this.first, e.line, function (e) {
                t += e.text.length + n
            }),
                t
        },
        copy: function (e) {
            var t = new ho(Ze(this, this.first, this.first + this.size), this.modeOption, this.first, this.lineSep, this.direction);
            return t.scrollTop = this.scrollTop,
                t.scrollLeft = this.scrollLeft,
                t.sel = this.sel,
                t.extend = !1,
                e && (t.history.undoDepth = this.history.undoDepth,
                    t.setHistory(this.getHistory())),
                t
        },
        linkedDoc: function (e) {
            e = e || {};
            var t = this.first
                , n = this.first + this.size;
            null != e.from && e.from > t && (t = e.from),
                null != e.to && e.to < n && (n = e.to);
            t = new ho(Ze(this, t, n), e.mode || this.modeOption, t, this.lineSep, this.direction);
            return e.sharedHist && (t.history = this.history),
                (this.linked || (this.linked = [])).push({
                    doc: t,
                    sharedHist: e.sharedHist
                }),
                t.linked = [{
                    doc: this,
                    isParent: !0,
                    sharedHist: e.sharedHist
                }],
                function (e, t) {
                    for (var n = 0; n < t.length; n++) {
                        var r = t[n]
                            , i = r.find()
                            , o = e.clipPos(i.from)
                            , i = e.clipPos(i.to);
                        it(o, i) && (i = so(e, o, i, r.primary, r.primary.type),
                            r.markers.push(i),
                            i.parent = r)
                    }
                }(t, uo(this)),
                t
        },
        unlinkDoc: function (e) {
            if (e instanceof ul && (e = e.doc),
                this.linked)
                for (var t = 0; t < this.linked.length; ++t)
                    if (this.linked[t].doc == e) {
                        this.linked.splice(t, 1),
                            e.unlinkDoc(this),
                            function (o) {
                                for (var e = 0; e < o.length; e++)
                                    !function (e) {
                                        var t = o[e]
                                            , n = [t.primary.doc];
                                        mi(t.primary.doc, function (e) {
                                            return n.push(e)
                                        });
                                        for (var r = 0; r < t.markers.length; r++) {
                                            var i = t.markers[r];
                                            -1 == R(n, i.doc) && (i.parent = null,
                                                t.markers.splice(r--, 1))
                                        }
                                    }(e)
                            }(uo(this));
                        break
                    }
            var n;
            e.history == this.history && (n = [e.id],
                mi(e, function (e) {
                    return n.push(e.id)
                }, !0),
                e.history = new bi(null),
                e.history.done = Ni(this.history.done, n),
                e.history.undone = Ni(this.history.undone, n))
        },
        iterLinkedDocs: function (e) {
            mi(this, e)
        },
        getMode: function () {
            return this.mode
        },
        getEditor: function () {
            return this.cm
        },
        splitLines: function (e) {
            return this.lineSep ? e.split(this.lineSep) : Ee(e)
        },
        lineSeparator: function () {
            return this.lineSep || "\n"
        },
        setDirection: Rr(function (e) {
            var t;
            "rtl" != e && (e = "ltr"),
                e != this.direction && (this.direction = e,
                    this.iter(function (e) {
                        return e.order = null
                    }),
                    this.cm && Er(t = this.cm, function () {
                        yi(t),
                            tr(t)
                    }))
        })
    }),
        ho.prototype.eachLine = ho.prototype.iter;
    var fo = 0;
    function po(e) {
        var r = this;
        if (go(r),
            !Ce(r, e) && !mn(r.display, e)) {
            Te(e),
                w && (fo = +new Date);
            var t = Jn(r, e, !0)
                , n = e.dataTransfer.files;
            if (t && !r.isReadOnly())
                if (n && n.length && window.FileReader && window.File)
                    for (var i = n.length, o = Array(i), l = 0, s = function () {
                        ++l == i && Pr(r, function () {
                            var e = {
                                from: t = ct(r.doc, t),
                                to: t,
                                text: r.doc.splitLines(o.filter(function (e) {
                                    return null != e
                                }).join(r.doc.lineSeparator())),
                                origin: "paste"
                            };
                            ji(r.doc, e),
                                Fi(r.doc, si(ct(r.doc, t), ct(r.doc, ai(e))))
                        })()
                    }, a = 0; a < n.length; a++)
                        !function (e, t) {
                            var n;
                            r.options.allowDropFileTypes && -1 == R(r.options.allowDropFileTypes, e.type) ? s() : ((n = new FileReader).onerror = s,
                                n.onload = function () {
                                    var e = n.result;
                                    /[\x00-\x08\x0e-\x1f]{2}/.test(e) || (o[t] = e),
                                        s()
                                }
                                ,
                                n.readAsText(e))
                        }(n[a], a);
                else {
                    if (r.state.draggingText && -1 < r.doc.sel.contains(t))
                        return r.state.draggingText(e),
                            void setTimeout(function () {
                                return r.display.input.focus()
                            }, 20);
                    try {
                        var u, c = e.dataTransfer.getData("Text");
                        if (c) {
                            if (r.state.draggingText && !r.state.draggingText.copy && (u = r.listSelections()),
                                Pi(r.doc, si(t, t)),
                                u)
                                for (var h = 0; h < u.length; ++h)
                                    qi(r.doc, "", u[h].anchor, u[h].head, "drag");
                            r.replaceSelection(c, "around", "paste"),
                                r.display.input.focus()
                        }
                    } catch (e) { }
                }
        }
    }
    function go(e) {
        e.display.dragCursor && (e.display.lineSpace.removeChild(e.display.dragCursor),
            e.display.dragCursor = null)
    }
    function mo(t) {
        if (document.getElementsByClassName) {
            for (var e = document.getElementsByClassName("CodeMirror"), n = [], r = 0; r < e.length; r++) {
                var i = e[r].CodeMirror;
                i && n.push(i)
            }
            n.length && n[0].operation(function () {
                for (var e = 0; e < n.length; e++)
                    t(n[e])
            })
        }
    }
    var vo = !1;
    function yo() {
        var e;
        vo || (ye(window, "resize", function () {
            null == e && (e = setTimeout(function () {
                e = null,
                    mo(bo)
            }, 100))
        }),
            ye(window, "blur", function () {
                return mo(pr)
            }),
            vo = !0)
    }
    function bo(e) {
        var t = e.display;
        t.cachedCharWidth = t.cachedTextHeight = t.cachedPaddingH = null,
            t.scrollbarsClipped = !1,
            e.setSize()
    }
    for (var wo = {
        3: "Pause",
        8: "Backspace",
        9: "Tab",
        13: "Enter",
        16: "Shift",
        17: "Ctrl",
        18: "Alt",
        19: "Pause",
        20: "CapsLock",
        27: "Esc",
        32: "Space",
        33: "PageUp",
        34: "PageDown",
        35: "End",
        36: "Home",
        37: "Left",
        38: "Up",
        39: "Right",
        40: "Down",
        44: "PrintScrn",
        45: "Insert",
        46: "Delete",
        59: ";",
        61: "=",
        91: "Mod",
        92: "Mod",
        93: "Mod",
        106: "*",
        107: "=",
        109: "-",
        110: ".",
        111: "/",
        145: "ScrollLock",
        173: "-",
        186: ";",
        187: "=",
        188: ",",
        189: "-",
        190: ".",
        191: "/",
        192: "`",
        219: "[",
        220: "\\",
        221: "]",
        222: "'",
        224: "Mod",
        63232: "Up",
        63233: "Down",
        63234: "Left",
        63235: "Right",
        63272: "Delete",
        63273: "Home",
        63275: "End",
        63276: "PageUp",
        63277: "PageDown",
        63302: "Insert"
    }, xo = 0; xo < 10; xo++)
        wo[xo + 48] = wo[xo + 96] = String(xo);
    for (var Co = 65; Co <= 90; Co++)
        wo[Co] = String.fromCharCode(Co);
    for (var So = 1; So <= 12; So++)
        wo[So + 111] = wo[So + 63235] = "F" + So;
    var Lo = {};
    function ko(e) {
        var t, n, r, i, o = e.split(/-(?!$)/);
        e = o[o.length - 1];
        for (var l = 0; l < o.length - 1; l++) {
            var s = o[l];
            if (/^(cmd|meta|m)$/i.test(s))
                i = !0;
            else if (/^a(lt)?$/i.test(s))
                t = !0;
            else if (/^(c|ctrl|control)$/i.test(s))
                n = !0;
            else {
                if (!/^s(hift)?$/i.test(s))
                    throw new Error("Unrecognized modifier name: " + s);
                r = !0
            }
        }
        return t && (e = "Alt-" + e),
            n && (e = "Ctrl-" + e),
            i && (e = "Cmd-" + e),
            r && (e = "Shift-" + e),
            e
    }
    function To(e) {
        var t, n, r = {};
        for (t in e)
            if (e.hasOwnProperty(t)) {
                var i = e[t];
                if (!/^(name|fallthrough|(de|at)tach)$/.test(t))
                    if ("..." != i) {
                        for (var o = _(t.split(" "), ko), l = 0; l < o.length; l++) {
                            var s = void 0
                                , a = void 0
                                , s = l == o.length - 1 ? (a = o.join(" "),
                                    i) : (a = o.slice(0, l + 1).join(" "),
                                        "...")
                                , u = r[a];
                            if (u) {
                                if (u != s)
                                    throw new Error("Inconsistent bindings for " + a)
                            } else
                                r[a] = s
                        }
                        delete e[t]
                    } else
                        delete e[t]
            }
        for (n in r)
            e[n] = r[n];
        return e
    }
    function Mo(e, t, n, r) {
        var i = (t = Do(t)).call ? t.call(e, r) : t[e];
        if (!1 === i)
            return "nothing";
        if ("..." === i)
            return "multi";
        if (null != i && n(i))
            return "handled";
        if (t.fallthrough) {
            if ("[object Array]" != Object.prototype.toString.call(t.fallthrough))
                return Mo(e, t.fallthrough, n, r);
            for (var o = 0; o < t.fallthrough.length; o++) {
                var l = Mo(e, t.fallthrough[o], n, r);
                if (l)
                    return l
            }
        }
    }
    function No(e) {
        e = "string" == typeof e ? e : wo[e.keyCode];
        return "Ctrl" == e || "Alt" == e || "Shift" == e || "Mod" == e
    }
    function Ao(e, t, n) {
        var r = e;
        return t.altKey && "Alt" != r && (e = "Alt-" + e),
            (b ? t.metaKey : t.ctrlKey) && "Ctrl" != r && (e = "Ctrl-" + e),
            (b ? t.ctrlKey : t.metaKey) && "Mod" != r && (e = "Cmd-" + e),
            !n && t.shiftKey && "Shift" != r && (e = "Shift-" + e),
            e
    }
    function Oo(e, t) {
        if (p && 34 == e.keyCode && e.char)
            return !1;
        var n = wo[e.keyCode];
        return null != n && !e.altGraphKey && (3 == e.keyCode && e.code && (n = e.code),
            Ao(n, e, t))
    }
    function Do(e) {
        return "string" == typeof e ? Lo[e] : e
    }
    function Wo(t, e) {
        for (var n = t.doc.sel.ranges, r = [], i = 0; i < n.length; i++) {
            for (var o = e(n[i]); r.length && it(o.from, Y(r).to) <= 0;) {
                var l = r.pop();
                if (it(l.from, o.from) < 0) {
                    o.from = l.from;
                    break
                }
            }
            r.push(o)
        }
        Er(t, function () {
            for (var e = r.length - 1; 0 <= e; e--)
                qi(t.doc, "", r[e].from, r[e].to, "+delete");
            wr(t)
        })
    }
    function Ho(e, t, n) {
        n = re(e.text, t + n, n);
        return n < 0 || n > e.text.length ? null : n
    }
    function Fo(e, t, n) {
        e = Ho(e, t.ch, n);
        return null == e ? null : new rt(t.line, e, n < 0 ? "after" : "before")
    }
    function Eo(e, t, n, r, i) {
        if (e) {
            "rtl" == t.doc.direction && (i = -i);
            var o = me(n, t.doc.direction);
            if (o) {
                var l, s, a, e = i < 0 ? Y(o) : o[0], o = i < 0 == (1 == e.level) ? "after" : "before";
                return 0 < e.level || "rtl" == t.doc.direction ? (l = Tn(t, n),
                    s = i < 0 ? n.text.length - 1 : 0,
                    a = Mn(t, l, s).top,
                    s = ie(function (e) {
                        return Mn(t, l, e).top == a
                    }, i < 0 == (1 == e.level) ? e.from : e.to - 1, s),
                    "before" == o && (s = Ho(n, s, 1))) : s = i < 0 ? e.to : e.from,
                    new rt(r, s, o)
            }
        }
        return new rt(r, i < 0 ? n.text.length : 0, i < 0 ? "before" : "after")
    }
    function Po(t, n, s, e) {
        var a = me(n, t.doc.direction);
        if (!a)
            return Fo(n, s, e);
        s.ch >= n.text.length ? (s.ch = n.text.length,
            s.sticky = "before") : s.ch <= 0 && (s.ch = 0,
                s.sticky = "after");
        var r = le(a, s.ch, s.sticky)
            , i = a[r];
        if ("ltr" == t.doc.direction && i.level % 2 == 0 && (0 < e ? i.to > s.ch : i.from < s.ch))
            return Fo(n, s, e);
        function u(e, t) {
            return Ho(n, e instanceof rt ? e.ch : e, t)
        }
        function o(e) {
            return t.options.lineWrapping ? (l = l || Tn(t, n),
                jn(t, n, l, e)) : {
                begin: 0,
                end: n.text.length
            }
        }
        var l, c = o("before" == s.sticky ? u(s, -1) : s.ch);
        if ("rtl" == t.doc.direction || 1 == i.level) {
            var h = 1 == i.level == e < 0
                , d = u(s, h ? 1 : -1);
            if (null != d && (h ? d <= i.to && d <= c.end : d >= i.from && d >= c.begin)) {
                var f = h ? "before" : "after";
                return new rt(s.line, d, f)
            }
        }
        f = function (e, t, n) {
            for (var r = function (e, t) {
                return t ? new rt(s.line, u(e, 1), "before") : new rt(s.line, e, "after")
            }; 0 <= e && e < a.length; e += t) {
                var i = a[e]
                    , o = 0 < t == (1 != i.level)
                    , l = o ? n.begin : u(n.end, -1);
                if (i.from <= l && l < i.to)
                    return r(l, o);
                if (l = o ? i.from : u(i.to, -1),
                    n.begin <= l && l < n.end)
                    return r(l, o)
            }
        }
            ,
            r = f(r + e, e, c);
        if (r)
            return r;
        c = 0 < e ? c.end : u(c.begin, -1);
        return null == c || 0 < e && c == n.text.length || !(r = f(0 < e ? 0 : a.length - 1, e, o(c))) ? null : r
    }
    Lo.basic = {
        Left: "goCharLeft",
        Right: "goCharRight",
        Up: "goLineUp",
        Down: "goLineDown",
        End: "goLineEnd",
        Home: "goLineStartSmart",
        PageUp: "goPageUp",
        PageDown: "goPageDown",
        Delete: "delCharAfter",
        Backspace: "delCharBefore",
        "Shift-Backspace": "delCharBefore",
        Tab: "defaultTab",
        "Shift-Tab": "indentAuto",
        Enter: "newlineAndIndent",
        Insert: "toggleOverwrite",
        Esc: "singleSelection"
    },
        Lo.pcDefault = {
            "Ctrl-A": "selectAll",
            "Ctrl-D": "deleteLine",
            "Ctrl-Z": "undo",
            "Shift-Ctrl-Z": "redo",
            "Ctrl-Y": "redo",
            "Ctrl-Home": "goDocStart",
            "Ctrl-End": "goDocEnd",
            "Ctrl-Up": "goLineUp",
            "Ctrl-Down": "goLineDown",
            "Ctrl-Left": "goGroupLeft",
            "Ctrl-Right": "goGroupRight",
            "Alt-Left": "goLineStart",
            "Alt-Right": "goLineEnd",
            "Ctrl-Backspace": "delGroupBefore",
            "Ctrl-Delete": "delGroupAfter",
            "Ctrl-S": "save",
            "Ctrl-F": "find",
            "Ctrl-G": "findNext",
            "Shift-Ctrl-G": "findPrev",
            "Shift-Ctrl-F": "replace",
            "Shift-Ctrl-R": "replaceAll",
            "Ctrl-[": "indentLess",
            "Ctrl-]": "indentMore",
            "Ctrl-U": "undoSelection",
            "Shift-Ctrl-U": "redoSelection",
            "Alt-U": "redoSelection",
            fallthrough: "basic"
        },
        Lo.emacsy = {
            "Ctrl-F": "goCharRight",
            "Ctrl-B": "goCharLeft",
            "Ctrl-P": "goLineUp",
            "Ctrl-N": "goLineDown",
            "Alt-F": "goWordRight",
            "Alt-B": "goWordLeft",
            "Ctrl-A": "goLineStart",
            "Ctrl-E": "goLineEnd",
            "Ctrl-V": "goPageDown",
            "Shift-Ctrl-V": "goPageUp",
            "Ctrl-D": "delCharAfter",
            "Ctrl-H": "delCharBefore",
            "Alt-D": "delWordAfter",
            "Alt-Backspace": "delWordBefore",
            "Ctrl-K": "killLine",
            "Ctrl-T": "transposeChars",
            "Ctrl-O": "openLine"
        },
        Lo.macDefault = {
            "Cmd-A": "selectAll",
            "Cmd-D": "deleteLine",
            "Cmd-Z": "undo",
            "Shift-Cmd-Z": "redo",
            "Cmd-Y": "redo",
            "Cmd-Home": "goDocStart",
            "Cmd-Up": "goDocStart",
            "Cmd-End": "goDocEnd",
            "Cmd-Down": "goDocEnd",
            "Alt-Left": "goGroupLeft",
            "Alt-Right": "goGroupRight",
            "Cmd-Left": "goLineLeft",
            "Cmd-Right": "goLineRight",
            "Alt-Backspace": "delGroupBefore",
            "Ctrl-Alt-Backspace": "delGroupAfter",
            "Alt-Delete": "delGroupAfter",
            "Cmd-S": "save",
            "Cmd-F": "find",
            "Cmd-G": "findNext",
            "Shift-Cmd-G": "findPrev",
            "Cmd-Alt-F": "replace",
            "Shift-Cmd-Alt-F": "replaceAll",
            "Cmd-[": "indentLess",
            "Cmd-]": "indentMore",
            "Cmd-Backspace": "delWrappedLineLeft",
            "Cmd-Delete": "delWrappedLineRight",
            "Cmd-U": "undoSelection",
            "Shift-Cmd-U": "redoSelection",
            "Ctrl-Up": "goDocStart",
            "Ctrl-Down": "goDocEnd",
            fallthrough: ["basic", "emacsy"]
        },
        Lo.default = g ? Lo.macDefault : Lo.pcDefault;
    var Io = {
        selectAll: Vi,
        singleSelection: function (e) {
            return e.setSelection(e.getCursor("anchor"), e.getCursor("head"), G)
        },
        killLine: function (n) {
            return Wo(n, function (e) {
                if (e.empty()) {
                    var t = $e(n.doc, e.head.line).text.length;
                    return e.head.ch == t && e.head.line < n.lastLine() ? {
                        from: e.head,
                        to: rt(e.head.line + 1, 0)
                    } : {
                        from: e.head,
                        to: rt(e.head.line, t)
                    }
                }
                return {
                    from: e.from(),
                    to: e.to()
                }
            })
        },
        deleteLine: function (t) {
            return Wo(t, function (e) {
                return {
                    from: rt(e.from().line, 0),
                    to: ct(t.doc, rt(e.to().line + 1, 0))
                }
            })
        },
        delLineLeft: function (e) {
            return Wo(e, function (e) {
                return {
                    from: rt(e.from().line, 0),
                    to: e.from()
                }
            })
        },
        delWrappedLineLeft: function (n) {
            return Wo(n, function (e) {
                var t = n.charCoords(e.head, "div").top + 5;
                return {
                    from: n.coordsChar({
                        left: 0,
                        top: t
                    }, "div"),
                    to: e.from()
                }
            })
        },
        delWrappedLineRight: function (n) {
            return Wo(n, function (e) {
                var t = n.charCoords(e.head, "div").top + 5
                    , t = n.coordsChar({
                        left: n.display.lineDiv.offsetWidth + 100,
                        top: t
                    }, "div");
                return {
                    from: e.from(),
                    to: t
                }
            })
        },
        undo: function (e) {
            return e.undo()
        },
        redo: function (e) {
            return e.redo()
        },
        undoSelection: function (e) {
            return e.undoSelection()
        },
        redoSelection: function (e) {
            return e.redoSelection()
        },
        goDocStart: function (e) {
            return e.extendSelection(rt(e.firstLine(), 0))
        },
        goDocEnd: function (e) {
            return e.extendSelection(rt(e.lastLine()))
        },
        goLineStart: function (t) {
            return t.extendSelectionsBy(function (e) {
                return Ro(t, e.head.line)
            }, {
                origin: "+move",
                bias: 1
            })
        },
        goLineStartSmart: function (t) {
            return t.extendSelectionsBy(function (e) {
                return zo(t, e.head)
            }, {
                origin: "+move",
                bias: 1
            })
        },
        goLineEnd: function (t) {
            return t.extendSelectionsBy(function (e) {
                return function (e, t) {
                    var n = $e(e.doc, t)
                        , r = function (e) {
                            for (var t; t = It(e);)
                                e = t.find(1, !0).line;
                            return e
                        }(n);
                    r != n && (t = Je(r));
                    return Eo(!0, e, n, t, -1)
                }(t, e.head.line)
            }, {
                origin: "+move",
                bias: -1
            })
        },
        goLineRight: function (t) {
            return t.extendSelectionsBy(function (e) {
                e = t.cursorCoords(e.head, "div").top + 5;
                return t.coordsChar({
                    left: t.display.lineDiv.offsetWidth + 100,
                    top: e
                }, "div")
            }, V)
        },
        goLineLeft: function (t) {
            return t.extendSelectionsBy(function (e) {
                e = t.cursorCoords(e.head, "div").top + 5;
                return t.coordsChar({
                    left: 0,
                    top: e
                }, "div")
            }, V)
        },
        goLineLeftSmart: function (n) {
            return n.extendSelectionsBy(function (e) {
                var t = n.cursorCoords(e.head, "div").top + 5
                    , t = n.coordsChar({
                        left: 0,
                        top: t
                    }, "div");
                return t.ch < n.getLine(t.line).search(/\S/) ? zo(n, e.head) : t
            }, V)
        },
        goLineUp: function (e) {
            return e.moveV(-1, "line")
        },
        goLineDown: function (e) {
            return e.moveV(1, "line")
        },
        goPageUp: function (e) {
            return e.moveV(-1, "page")
        },
        goPageDown: function (e) {
            return e.moveV(1, "page")
        },
        goCharLeft: function (e) {
            return e.moveH(-1, "char")
        },
        goCharRight: function (e) {
            return e.moveH(1, "char")
        },
        goColumnLeft: function (e) {
            return e.moveH(-1, "column")
        },
        goColumnRight: function (e) {
            return e.moveH(1, "column")
        },
        goWordLeft: function (e) {
            return e.moveH(-1, "word")
        },
        goGroupRight: function (e) {
            return e.moveH(1, "group")
        },
        goGroupLeft: function (e) {
            return e.moveH(-1, "group")
        },
        goWordRight: function (e) {
            return e.moveH(1, "word")
        },
        delCharBefore: function (e) {
            return e.deleteH(-1, "codepoint")
        },
        delCharAfter: function (e) {
            return e.deleteH(1, "char")
        },
        delWordBefore: function (e) {
            return e.deleteH(-1, "word")
        },
        delWordAfter: function (e) {
            return e.deleteH(1, "word")
        },
        delGroupBefore: function (e) {
            return e.deleteH(-1, "group")
        },
        delGroupAfter: function (e) {
            return e.deleteH(1, "group")
        },
        indentAuto: function (e) {
            return e.indentSelection("smart")
        },
        indentMore: function (e) {
            return e.indentSelection("add")
        },
        indentLess: function (e) {
            return e.indentSelection("subtract")
        },
        insertTab: function (e) {
            return e.replaceSelection("\t")
        },
        insertSoftTab: function (e) {
            for (var t = [], n = e.listSelections(), r = e.options.tabSize, i = 0; i < n.length; i++) {
                var o = n[i].from()
                    , o = P(e.getLine(o.line), o.ch, r);
                t.push(X(r - o % r))
            }
            e.replaceSelections(t)
        },
        defaultTab: function (e) {
            e.somethingSelected() ? e.indentSelection("add") : e.execCommand("insertTab")
        },
        transposeChars: function (l) {
            return Er(l, function () {
                for (var e, t, n, r = l.listSelections(), i = [], o = 0; o < r.length; o++)
                    r[o].empty() && (e = r[o].head,
                        (t = $e(l.doc, e.line).text) && (e.ch == t.length && (e = new rt(e.line, e.ch - 1)),
                            0 < e.ch ? (e = new rt(e.line, e.ch + 1),
                                l.replaceRange(t.charAt(e.ch - 1) + t.charAt(e.ch - 2), rt(e.line, e.ch - 2), e, "+transpose")) : e.line > l.doc.first && ((n = $e(l.doc, e.line - 1).text) && (e = new rt(e.line, 1),
                                    l.replaceRange(t.charAt(0) + l.doc.lineSeparator() + n.charAt(n.length - 1), rt(e.line - 1, n.length - 1), e, "+transpose")))),
                        i.push(new oi(e, e)));
                l.setSelections(i)
            })
        },
        newlineAndIndent: function (r) {
            return Er(r, function () {
                for (var e = r.listSelections(), t = e.length - 1; 0 <= t; t--)
                    r.replaceRange(r.doc.lineSeparator(), e[t].anchor, e[t].head, "+input");
                e = r.listSelections();
                for (var n = 0; n < e.length; n++)
                    r.indentLine(e[n].from().line, null, !0);
                wr(r)
            })
        },
        openLine: function (e) {
            return e.replaceSelection("\n", "start")
        },
        toggleOverwrite: function (e) {
            return e.toggleOverwrite()
        }
    };
    function Ro(e, t) {
        var n = $e(e.doc, t)
            , r = zt(n);
        return r != n && (t = Je(r)),
            Eo(!0, e, r, t, 1)
    }
    function zo(e, t) {
        var n = Ro(e, t.line)
            , r = $e(e.doc, n.line)
            , e = me(r, e.doc.direction);
        if (e && 0 != e[0].level)
            return n;
        r = Math.max(n.ch, r.text.search(/\S/)),
            t = t.line == n.line && t.ch <= r && t.ch;
        return rt(n.line, t ? 0 : r, n.sticky)
    }
    function Bo(e, t, n) {
        if ("string" == typeof t && !(t = Io[t]))
            return !1;
        e.display.input.ensurePolled();
        var r = e.display.shift
            , i = !1;
        try {
            e.isReadOnly() && (e.state.suppressEdits = !0),
                n && (e.display.shift = !1),
                i = t(e) != B
        } finally {
            e.display.shift = r,
                e.state.suppressEdits = !1
        }
        return i
    }
    var Go = new I;
    function Uo(e, t, n, r) {
        var i = e.state.keySeq;
        if (i) {
            if (No(t))
                return "handled";
            if (/\'$/.test(t) ? e.state.keySeq = null : Go.set(50, function () {
                e.state.keySeq == i && (e.state.keySeq = null,
                    e.display.input.reset())
            }),
                Vo(e, i + " " + t, n, r))
                return !0
        }
        return Vo(e, t, n, r)
    }
    function Vo(e, t, n, r) {
        r = function (e, t, n) {
            for (var r = 0; r < e.state.keyMaps.length; r++) {
                var i = Mo(t, e.state.keyMaps[r], n, e);
                if (i)
                    return i
            }
            return e.options.extraKeys && Mo(t, e.options.extraKeys, n, e) || Mo(t, e.options.keyMap, n, e)
        }(e, t, r);
        return "multi" == r && (e.state.keySeq = t),
            "handled" == r && ln(e, "keyHandled", e, t, n),
            "handled" != r && "multi" != r || (Te(n),
                cr(e)),
            !!r
    }
    function Ko(t, e) {
        var n = Oo(e, !0);
        return !!n && (e.shiftKey && !t.state.keySeq ? Uo(t, "Shift-" + n, e, function (e) {
            return Bo(t, e, !0)
        }) || Uo(t, n, e, function (e) {
            if ("string" == typeof e ? /^go[A-Z]/.test(e) : e.motion)
                return Bo(t, e)
        }) : Uo(t, n, e, function (e) {
            return Bo(t, e)
        }))
    }
    var jo = null;
    function Xo(e) {
        var t, n, r, i = this;
        function o(e) {
            18 != e.keyCode && e.altKey || (L(r, "CodeMirror-crosshair"),
                we(document, "keyup", o),
                we(document, "mouseover", o))
        }
        e.target && e.target != i.display.input.getField() || (i.curOp.focus = O(),
            Ce(i, e) || (w && v < 11 && 27 == e.keyCode && (e.returnValue = !1),
                t = e.keyCode,
                i.display.shift = 16 == t || e.shiftKey,
                n = Ko(i, e),
                p && (jo = n ? t : null,
                    !n && 88 == t && !Ie && (g ? e.metaKey : e.ctrlKey) && i.replaceSelection("", null, "cut")),
                d && !g && !n && 46 == t && e.shiftKey && !e.ctrlKey && document.execCommand && document.execCommand("cut"),
                18 != t || /\bCodeMirror-crosshair\b/.test(i.display.lineDiv.className) || (D(r = i.display.lineDiv, "CodeMirror-crosshair"),
                    ye(document, "keyup", o),
                    ye(document, "mouseover", o))))
    }
    function Yo(e) {
        16 == e.keyCode && (this.doc.sel.shift = !1),
            Ce(this, e)
    }
    function _o(e) {
        var t = this;
        if (!(e.target && e.target != t.display.input.getField() || mn(t.display, e) || Ce(t, e) || e.ctrlKey && !e.altKey || g && e.metaKey)) {
            var n, r = e.keyCode, i = e.charCode;
            if (p && r == jo)
                return jo = null,
                    void Te(e);
            p && (!e.which || e.which < 10) && Ko(t, e) || "\b" != (i = String.fromCharCode(null == i ? r : i)) && (Uo(n = t, "'" + i + "'", e, function (e) {
                return Bo(n, e, !0)
            }) || t.display.input.onKeyPress(e))
        }
    }
    var $o, qo, Zo = function (e, t, n) {
        this.time = e,
            this.pos = t,
            this.button = n
    };
    function Qo(e) {
        var t, n, r, i, o, l = this, s = l.display;
        Ce(l, e) || s.activeTouch && s.input.supportsTouch() || (s.input.ensurePolled(),
            s.shift = e.shiftKey,
            mn(s, e) ? f || (s.scroller.draggable = !1,
                setTimeout(function () {
                    return s.scroller.draggable = !0
                }, 100)) : tl(l, e) || (t = Jn(l, e),
                    n = De(e),
                    i = t ? (r = t,
                        i = n,
                        o = +new Date,
                        qo && qo.compare(o, r, i) ? ($o = qo = null,
                            "triple") : $o && $o.compare(o, r, i) ? (qo = new Zo(o, r, i),
                                $o = null,
                                "double") : ($o = new Zo(o, r, i),
                                    qo = null,
                                    "single")) : "single",
                    window.focus(),
                    1 == n && l.state.selectingText && l.state.selectingText(e),
                    t && function (n, e, r, t, i) {
                        var o = "Click";
                        "double" == t ? o = "Double" + o : "triple" == t && (o = "Triple" + o);
                        return Uo(n, Ao(o = (1 == e ? "Left" : 2 == e ? "Middle" : "Right") + o, i), i, function (e) {
                            if ("string" == typeof e && (e = Io[e]),
                                !e)
                                return !1;
                            var t = !1;
                            try {
                                n.isReadOnly() && (n.state.suppressEdits = !0),
                                    t = e(n, r) != B
                            } finally {
                                n.state.suppressEdits = !1
                            }
                            return t
                        })
                    }(l, n, t, i, e) || (1 == n ? t ? function (e, t, n, r) {
                        w ? setTimeout(F(hr, e), 0) : e.curOp.focus = O();
                        var i, o = function (e, t, n) {
                            var r = e.getOption("configureMouse")
                                , i = r ? r(e, t, n) : {};
                            null == i.unit && (r = m ? n.shiftKey && n.metaKey : n.altKey,
                                i.unit = r ? "rectangle" : "single" == t ? "char" : "double" == t ? "word" : "line");
                            null != i.extend && !e.doc.extend || (i.extend = e.doc.extend || n.shiftKey);
                            null == i.addNew && (i.addNew = g ? n.metaKey : n.ctrlKey);
                            null == i.moveOnDrag && (i.moveOnDrag = !(g ? n.altKey : n.ctrlKey));
                            return i
                        }(e, n, r), l = e.doc.sel;
                        (e.options.dragDrop && Fe && !e.isReadOnly() && "single" == n && -1 < (i = l.contains(t)) && (it((i = l.ranges[i]).from(), t) < 0 || 0 < t.xRel) && (0 < it(i.to(), t) || t.xRel < 0) ? function (t, n, r, i) {
                            var o = t.display
                                , l = !1
                                , s = Pr(t, function (e) {
                                    f && (o.scroller.draggable = !1),
                                        t.state.draggingText = !1,
                                        t.state.delayingBlurEvent && (t.hasFocus() ? t.state.delayingBlurEvent = !1 : dr(t)),
                                        we(o.wrapper.ownerDocument, "mouseup", s),
                                        we(o.wrapper.ownerDocument, "mousemove", a),
                                        we(o.scroller, "dragstart", u),
                                        we(o.scroller, "drop", s),
                                        l || (Te(e),
                                            i.addNew || Oi(t.doc, r, null, null, i.extend),
                                            f && !c || w && 9 == v ? setTimeout(function () {
                                                o.wrapper.ownerDocument.body.focus({
                                                    preventScroll: !0
                                                }),
                                                    o.input.focus()
                                            }, 20) : o.input.focus())
                                })
                                , a = function (e) {
                                    l = l || 10 <= Math.abs(n.clientX - e.clientX) + Math.abs(n.clientY - e.clientY)
                                }
                                , u = function () {
                                    return l = !0
                                };
                            f && (o.scroller.draggable = !0);
                            (t.state.draggingText = s).copy = !i.moveOnDrag,
                                ye(o.wrapper.ownerDocument, "mouseup", s),
                                ye(o.wrapper.ownerDocument, "mousemove", a),
                                ye(o.scroller, "dragstart", u),
                                ye(o.scroller, "drop", s),
                                t.state.delayingBlurEvent = !0,
                                setTimeout(function () {
                                    return o.input.focus()
                                }, 20),
                                o.scroller.dragDrop && o.scroller.dragDrop()
                        }
                            : function (d, e, f, p) {
                                w && dr(d);
                                var l = d.display
                                    , g = d.doc;
                                Te(e);
                                var m, v, y = g.sel, t = y.ranges;
                                p.addNew && !p.extend ? (v = g.sel.contains(f),
                                    m = -1 < v ? t[v] : new oi(f, f)) : (m = g.sel.primary(),
                                        v = g.sel.primIndex);
                                "rectangle" == p.unit ? (p.addNew || (m = new oi(f, f)),
                                    f = Jn(d, e, !0, !0),
                                    v = -1) : (e = Jo(d, f, p.unit),
                                        m = p.extend ? Ai(m, e.anchor, e.head, p.extend) : e);
                                p.addNew ? -1 == v ? (v = t.length,
                                    Ei(g, li(d, t.concat([m]), v), {
                                        scroll: !1,
                                        origin: "*mouse"
                                    })) : 1 < t.length && t[v].empty() && "char" == p.unit && !p.extend ? (Ei(g, li(d, t.slice(0, v).concat(t.slice(v + 1)), 0), {
                                        scroll: !1,
                                        origin: "*mouse"
                                    }),
                                        y = g.sel) : Wi(g, v, m, U) : (Ei(g, new ii([m], v = 0), U),
                                            y = g.sel);
                                var b = f;
                                function s(e) {
                                    if (0 != it(b, e))
                                        if (b = e,
                                            "rectangle" == p.unit) {
                                            for (var t = [], n = d.options.tabSize, r = P($e(g, f.line).text, f.ch, n), i = P($e(g, e.line).text, e.ch, n), o = Math.min(r, i), l = Math.max(r, i), s = Math.min(f.line, e.line), a = Math.min(d.lastLine(), Math.max(f.line, e.line)); s <= a; s++) {
                                                var u = $e(g, s).text
                                                    , c = K(u, o, n);
                                                o == l ? t.push(new oi(rt(s, c), rt(s, c))) : u.length > c && t.push(new oi(rt(s, c), rt(s, K(u, l, n))))
                                            }
                                            t.length || t.push(new oi(f, f)),
                                                Ei(g, li(d, y.ranges.slice(0, v).concat(t), v), {
                                                    origin: "*mouse",
                                                    scroll: !1
                                                }),
                                                d.scrollIntoView(e)
                                        } else {
                                            var h, r = m, i = Jo(d, e, p.unit), e = r.anchor, e = 0 < it(i.anchor, e) ? (h = i.head,
                                                at(r.from(), i.anchor)) : (h = i.anchor,
                                                    st(r.to(), i.head)), i = y.ranges.slice(0);
                                            i[v] = function (e, t) {
                                                var n = t.anchor
                                                    , r = t.head
                                                    , i = $e(e.doc, n.line);
                                                if (0 == it(n, r) && n.sticky == r.sticky)
                                                    return t;
                                                var o = me(i);
                                                if (!o)
                                                    return t;
                                                var l = le(o, n.ch, n.sticky)
                                                    , s = o[l];
                                                if (s.from != n.ch && s.to != n.ch)
                                                    return t;
                                                i = l + (s.from == n.ch == (1 != s.level) ? 0 : 1);
                                                if (0 == i || i == o.length)
                                                    return t;
                                                a = r.line != n.line ? 0 < (r.line - n.line) * ("ltr" == e.doc.direction ? 1 : -1) : (e = le(o, r.ch, r.sticky),
                                                    a = e - l || (r.ch - n.ch) * (1 == s.level ? -1 : 1),
                                                    e == i - 1 || e == i ? a < 0 : 0 < a);
                                                var i = o[i + (a ? -1 : 0)]
                                                    , a = a == (1 == i.level)
                                                    , i = a ? i.from : i.to
                                                    , a = a ? "after" : "before";
                                                return n.ch == i && n.sticky == a ? t : new oi(new rt(n.line, i, a), r)
                                            }(d, new oi(ct(g, e), h)),
                                                Ei(g, li(d, i, v), U)
                                        }
                                }
                                var a = l.wrapper.getBoundingClientRect()
                                    , u = 0;
                                function n(e) {
                                    d.state.selectingText = !1,
                                        u = 1 / 0,
                                        e && (Te(e),
                                            l.input.focus()),
                                        we(l.wrapper.ownerDocument, "mousemove", r),
                                        we(l.wrapper.ownerDocument, "mouseup", i),
                                        g.history.lastSelOrigin = null
                                }
                                var r = Pr(d, function (e) {
                                    (0 !== e.buttons && De(e) ? function e(t) {
                                        var n, r, i = ++u, o = Jn(d, t, !0, "rectangle" == p.unit);
                                        o && (0 != it(o, b) ? (d.curOp.focus = O(),
                                            s(o),
                                            n = vr(l, g),
                                            (o.line >= n.to || o.line < n.from) && setTimeout(Pr(d, function () {
                                                u == i && e(t)
                                            }), 150)) : (r = t.clientY < a.top ? -20 : t.clientY > a.bottom ? 20 : 0) && setTimeout(Pr(d, function () {
                                                u == i && (l.scroller.scrollTop += r,
                                                    e(t))
                                            }), 50))
                                    }
                                        : n)(e)
                                })
                                    , i = Pr(d, n);
                                d.state.selectingText = i,
                                    ye(l.wrapper.ownerDocument, "mousemove", r),
                                    ye(l.wrapper.ownerDocument, "mouseup", i)
                            }
                        )(e, r, t, o)
                    }(l, t, i, e) : Oe(e) == s.scroller && Te(e) : 2 == n ? (t && Oi(l.doc, t),
                        setTimeout(function () {
                            return s.input.focus()
                        }, 20)) : 3 == n && (x ? l.display.input.onContextMenu(e) : dr(l)))))
    }
    function Jo(e, t, n) {
        if ("char" == n)
            return new oi(t, t);
        if ("word" == n)
            return e.findWordAt(t);
        if ("line" == n)
            return new oi(rt(t.line, 0), ct(e.doc, rt(t.line + 1, 0)));
        t = n(e, t);
        return new oi(t.from, t.to)
    }
    function el(e, t, n, r) {
        var i, o;
        if (t.touches)
            i = t.touches[0].clientX,
                o = t.touches[0].clientY;
        else
            try {
                i = t.clientX,
                    o = t.clientY
            } catch (e) {
                return !1
            }
        if (i >= Math.floor(e.display.gutters.getBoundingClientRect().right))
            return !1;
        r && Te(t);
        var l = e.display
            , r = l.lineDiv.getBoundingClientRect();
        if (o > r.bottom || !Le(e, n))
            return Ne(t);
        o -= r.top - l.viewOffset;
        for (var s = 0; s < e.display.gutterSpecs.length; ++s) {
            var a = l.gutters.childNodes[s];
            if (a && a.getBoundingClientRect().right >= i)
                return xe(e, n, e, et(e.doc, o), e.display.gutterSpecs[s].className, t),
                    Ne(t)
        }
    }
    function tl(e, t) {
        return el(e, t, "gutterClick", !0)
    }
    function nl(e, t) {
        var n, r;
        mn(e.display, t) || (r = t,
            Le(n = e, "gutterContextMenu") && el(n, r, "gutterContextMenu", !1)) || Ce(e, t, "contextmenu") || x || e.display.input.onContextMenu(t)
    }
    function rl(e) {
        e.display.wrapper.className = e.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") + e.options.theme.replace(/(^|\s)\s*/g, " cm-s-"),
            Hn(e)
    }
    Zo.prototype.compare = function (e, t, n) {
        return this.time + 400 > e && 0 == it(t, this.pos) && n == this.button
    }
        ;
    var il = {
        toString: function () {
            return "CodeMirror.Init"
        }
    }
        , ol = {}
        , ll = {};
    function sl(e, t, n) {
        !t != !(n && n != il) && (n = e.display.dragFunctions,
            (t = t ? ye : we)(e.display.scroller, "dragstart", n.start),
            t(e.display.scroller, "dragenter", n.enter),
            t(e.display.scroller, "dragover", n.over),
            t(e.display.scroller, "dragleave", n.leave),
            t(e.display.scroller, "drop", n.drop))
    }
    function al(e) {
        e.options.lineWrapping ? (D(e.display.wrapper, "CodeMirror-wrap"),
            e.display.sizer.style.minWidth = "",
            e.display.sizerWidth = null) : (L(e.display.wrapper, "CodeMirror-wrap"),
                jt(e)),
            Qn(e),
            tr(e),
            Hn(e),
            setTimeout(function () {
                return Nr(e)
            }, 100)
    }
    function ul(e, t) {
        var n = this;
        if (!(this instanceof ul))
            return new ul(e, t);
        this.options = t = t ? E(t) : {},
            E(ol, t, !1);
        var r = t.value;
        "string" == typeof r ? r = new ho(r, t.mode, null, t.lineSeparator, t.direction) : t.mode && (r.modeOption = t.mode),
            this.doc = r;
        var i, o = new ul.inputStyles[t.inputStyle](this), o = this.display = new Qr(e, r, o, t);
        for (i in rl(o.wrapper.CodeMirror = this),
            t.lineWrapping && (this.display.wrapper.className += " CodeMirror-wrap"),
            Dr(this),
            this.state = {
                keyMaps: [],
                overlays: [],
                modeGen: 0,
                overwrite: !1,
                delayingBlurEvent: !1,
                focused: !1,
                suppressEdits: !1,
                pasteIncoming: -1,
                cutIncoming: -1,
                selectingText: !1,
                draggingText: !1,
                highlight: new I,
                keySeq: null,
                specialChars: null
            },
            t.autofocus && !h && o.input.focus(),
            w && v < 11 && setTimeout(function () {
                return n.display.input.reset(!0)
            }, 20),
            function (r) {
                var i = r.display;
                ye(i.scroller, "mousedown", Pr(r, Qo)),
                    ye(i.scroller, "dblclick", w && v < 11 ? Pr(r, function (e) {
                        var t;
                        Ce(r, e) || (!(t = Jn(r, e)) || tl(r, e) || mn(r.display, e) || (Te(e),
                            t = r.findWordAt(t),
                            Oi(r.doc, t.anchor, t.head)))
                    }) : function (e) {
                        return Ce(r, e) || Te(e)
                    }
                    );
                ye(i.scroller, "contextmenu", function (e) {
                    return nl(r, e)
                }),
                    ye(i.input.getField(), "contextmenu", function (e) {
                        i.scroller.contains(e.target) || nl(r, e)
                    });
                var n, o = {
                    end: 0
                };
                function l() {
                    i.activeTouch && (n = setTimeout(function () {
                        return i.activeTouch = null
                    }, 1e3),
                        (o = i.activeTouch).end = +new Date)
                }
                function s(e, t) {
                    if (null == t.left)
                        return 1;
                    var n = t.left - e.left
                        , e = t.top - e.top;
                    return 400 < n * n + e * e
                }
                ye(i.scroller, "touchstart", function (e) {
                    var t;
                    Ce(r, e) || function (e) {
                        if (1 == e.touches.length) {
                            e = e.touches[0];
                            return e.radiusX <= 1 && e.radiusY <= 1
                        }
                    }(e) || tl(r, e) || (i.input.ensurePolled(),
                        clearTimeout(n),
                        t = +new Date,
                        i.activeTouch = {
                            start: t,
                            moved: !1,
                            prev: t - o.end <= 300 ? o : null
                        },
                        1 == e.touches.length && (i.activeTouch.left = e.touches[0].pageX,
                            i.activeTouch.top = e.touches[0].pageY))
                }),
                    ye(i.scroller, "touchmove", function () {
                        i.activeTouch && (i.activeTouch.moved = !0)
                    }),
                    ye(i.scroller, "touchend", function (e) {
                        var t, n = i.activeTouch;
                        n && !mn(i, e) && null != n.left && !n.moved && new Date - n.start < 300 && (t = r.coordsChar(i.activeTouch, "page"),
                            t = !n.prev || s(n, n.prev) ? new oi(t, t) : !n.prev.prev || s(n, n.prev.prev) ? r.findWordAt(t) : new oi(rt(t.line, 0), ct(r.doc, rt(t.line + 1, 0))),
                            r.setSelection(t.anchor, t.head),
                            r.focus(),
                            Te(e)),
                            l()
                    }),
                    ye(i.scroller, "touchcancel", l),
                    ye(i.scroller, "scroll", function () {
                        i.scroller.clientHeight && (Lr(r, i.scroller.scrollTop),
                            Tr(r, i.scroller.scrollLeft, !0),
                            xe(r, "scroll", r))
                    }),
                    ye(i.scroller, "mousewheel", function (e) {
                        return ri(r, e)
                    }),
                    ye(i.scroller, "DOMMouseScroll", function (e) {
                        return ri(r, e)
                    }),
                    ye(i.wrapper, "scroll", function () {
                        return i.wrapper.scrollTop = i.wrapper.scrollLeft = 0
                    }),
                    i.dragFunctions = {
                        enter: function (e) {
                            Ce(r, e) || Ae(e)
                        },
                        over: function (e) {
                            var t, n;
                            Ce(r, e) || ((n = Jn(t = r, n = e)) && (ar(t, n, n = document.createDocumentFragment()),
                                t.display.dragCursor || (t.display.dragCursor = M("div", null, "CodeMirror-cursors CodeMirror-dragcursors"),
                                    t.display.lineSpace.insertBefore(t.display.dragCursor, t.display.cursorDiv)),
                                T(t.display.dragCursor, n)),
                                Ae(e))
                        },
                        start: function (e) {
                            return t = r,
                                n = e,
                                void (w && (!t.state.draggingText || +new Date - fo < 100) ? Ae(n) : Ce(t, n) || mn(t.display, n) || (n.dataTransfer.setData("Text", t.getSelection()),
                                    n.dataTransfer.effectAllowed = "copyMove",
                                    n.dataTransfer.setDragImage && !c && ((e = M("img", null, null, "position: fixed; left: 0; top: 0;")).src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",
                                        p && (e.width = e.height = 1,
                                            t.display.wrapper.appendChild(e),
                                            e._top = e.offsetTop),
                                        n.dataTransfer.setDragImage(e, 0, 0),
                                        p && e.parentNode.removeChild(e))));
                            var t, n
                        },
                        drop: Pr(r, po),
                        leave: function (e) {
                            Ce(r, e) || go(r)
                        }
                    };
                var e = i.input.getField();
                ye(e, "keyup", function (e) {
                    return Yo.call(r, e)
                }),
                    ye(e, "keydown", Pr(r, Xo)),
                    ye(e, "keypress", Pr(r, _o)),
                    ye(e, "focus", function (e) {
                        return fr(r, e)
                    }),
                    ye(e, "blur", function (e) {
                        return pr(r, e)
                    })
            }(this),
            yo(),
            Hr(this),
            this.curOp.forceUpdate = !0,
            vi(this, r),
            t.autofocus && !h || this.hasFocus() ? setTimeout(function () {
                n.hasFocus() && !n.state.focused && fr(n)
            }, 20) : pr(this),
            ll)
            ll.hasOwnProperty(i) && ll[i](this, t[i], il);
        _r(this),
            t.finishInit && t.finishInit(this);
        for (var l = 0; l < cl.length; ++l)
            cl[l](this);
        Fr(this),
            f && t.lineWrapping && "optimizelegibility" == getComputedStyle(o.lineDiv).textRendering && (o.lineDiv.style.textRendering = "auto")
    }
    ul.defaults = ol,
        ul.optionHandlers = ll;
    var cl = [];
    function hl(e, t, n, r) {
        var i, o = e.doc;
        null == n && (n = "add"),
            "smart" == n && (o.mode.indent ? i = mt(e, t).state : n = "prev");
        var l = e.options.tabSize
            , s = $e(o, t)
            , a = P(s.text, null, l);
        s.stateAfter && (s.stateAfter = null);
        var u, c = s.text.match(/^\s*/)[0];
        if (r || /\S/.test(s.text)) {
            if ("smart" == n && ((u = o.mode.indent(i, s.text.slice(c.length), s.text)) == B || 150 < u)) {
                if (!r)
                    return;
                n = "prev"
            }
        } else
            u = 0,
                n = "not";
        "prev" == n ? u = t > o.first ? P($e(o, t - 1).text, null, l) : 0 : "add" == n ? u = a + e.options.indentUnit : "subtract" == n ? u = a - e.options.indentUnit : "number" == typeof n && (u = a + n),
            u = Math.max(0, u);
        var h = ""
            , d = 0;
        if (e.options.indentWithTabs)
            for (var f = Math.floor(u / l); f; --f)
                d += l,
                    h += "\t";
        if (d < u && (h += X(u - d)),
            h != c)
            return qi(o, h, rt(t, 0), rt(t, c.length), "+input"),
                !(s.stateAfter = null);
        for (var p = 0; p < o.sel.ranges.length; p++) {
            var g = o.sel.ranges[p];
            if (g.head.line == t && g.head.ch < c.length) {
                g = rt(t, c.length);
                Wi(o, p, new oi(g, g));
                break
            }
        }
    }
    ul.defineInitHook = function (e) {
        return cl.push(e)
    }
        ;
    var dl = null;
    function fl(e) {
        dl = e
    }
    function pl(e, t, n, r, i) {
        var o = e.doc;
        e.display.shift = !1,
            r = r || o.sel;
        var l = +new Date - 200
            , s = "paste" == i || e.state.pasteIncoming > l
            , a = Ee(t)
            , u = null;
        if (s && 1 < r.ranges.length)
            if (dl && dl.text.join("\n") == t) {
                if (r.ranges.length % dl.text.length == 0) {
                    u = [];
                    for (var c = 0; c < dl.text.length; c++)
                        u.push(o.splitLines(dl.text[c]))
                }
            } else
                a.length == r.ranges.length && e.options.pasteLinesPerSelection && (u = _(a, function (e) {
                    return [e]
                }));
        for (var h = e.curOp.updateInput, d = r.ranges.length - 1; 0 <= d; d--) {
            var f = r.ranges[d]
                , p = f.from()
                , g = f.to();
            f.empty() && (n && 0 < n ? p = rt(p.line, p.ch - n) : e.state.overwrite && !s ? g = rt(g.line, Math.min($e(o, g.line).text.length, g.ch + Y(a).length)) : s && dl && dl.lineWise && dl.text.join("\n") == a.join("\n") && (p = g = rt(p.line, 0)));
            g = {
                from: p,
                to: g,
                text: u ? u[d % u.length] : a,
                origin: i || (s ? "paste" : e.state.cutIncoming > l ? "cut" : "+input")
            };
            ji(e.doc, g),
                ln(e, "inputRead", e, g)
        }
        t && !s && ml(e, t),
            wr(e),
            e.curOp.updateInput < 2 && (e.curOp.updateInput = h),
            e.curOp.typing = !0,
            e.state.pasteIncoming = e.state.cutIncoming = -1
    }
    function gl(e, t) {
        var n = e.clipboardData && e.clipboardData.getData("Text");
        return n && (e.preventDefault(),
            t.isReadOnly() || t.options.disableInput || Er(t, function () {
                return pl(t, n, 0, null, "paste")
            }),
            1)
    }
    function ml(e, t) {
        if (e.options.electricChars && e.options.smartIndent)
            for (var n = e.doc.sel, r = n.ranges.length - 1; 0 <= r; r--) {
                var i = n.ranges[r];
                if (!(100 < i.head.ch || r && n.ranges[r - 1].head.line == i.head.line)) {
                    var o = e.getModeAt(i.head)
                        , l = !1;
                    if (o.electricChars) {
                        for (var s = 0; s < o.electricChars.length; s++)
                            if (-1 < t.indexOf(o.electricChars.charAt(s))) {
                                l = hl(e, i.head.line, "smart");
                                break
                            }
                    } else
                        o.electricInput && o.electricInput.test($e(e.doc, i.head.line).text.slice(0, i.head.ch)) && (l = hl(e, i.head.line, "smart"));
                    l && ln(e, "electricInput", e, i.head.line)
                }
            }
    }
    function vl(e) {
        for (var t = [], n = [], r = 0; r < e.doc.sel.ranges.length; r++) {
            var i = e.doc.sel.ranges[r].head.line
                , i = {
                    anchor: rt(i, 0),
                    head: rt(i + 1, 0)
                };
            n.push(i),
                t.push(e.getRange(i.anchor, i.head))
        }
        return {
            text: t,
            ranges: n
        }
    }
    function yl(e, t, n, r) {
        e.setAttribute("autocorrect", n ? "" : "off"),
            e.setAttribute("autocapitalize", r ? "" : "off"),
            e.setAttribute("spellcheck", !!t)
    }
    function bl() {
        var e = M("textarea", null, null, "position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none")
            , t = M("div", [e], null, "overflow: hidden; position: relative; width: 3px; height: 0px;");
        return f ? e.style.width = "1000px" : e.setAttribute("wrap", "off"),
            s && (e.style.border = "1px solid black"),
            yl(e),
            t
    }
    function wl(r, i, o, l, s) {
        var e = i
            , t = o
            , a = $e(r, i.line)
            , u = s && "rtl" == r.direction ? -o : o;
        function n(e) {
            var t, n;
            if (null == (t = "codepoint" == l ? (t = a.text.charCodeAt(i.ch + (0 < l ? 0 : -1)),
                isNaN(t) ? null : new rt(i.line, Math.max(0, Math.min(a.text.length, i.ch + o * (55296 <= t && t < 56320 ? 2 : 1))), -o)) : s ? Po(r.cm, a, i, o) : Fo(a, i, o))) {
                if (e || (n = i.line + u) < r.first || n >= r.first + r.size || (i = new rt(n, i.ch, i.sticky),
                    !(a = $e(r, n))))
                    return;
                i = Eo(s, r.cm, a, i.line, u)
            } else
                i = t;
            return 1
        }
        if ("char" == l || "codepoint" == l)
            n();
        else if ("column" == l)
            n(!0);
        else if ("word" == l || "group" == l)
            for (var c = null, h = "group" == l, d = r.cm && r.cm.getHelper(i, "wordChars"), f = !0; !(o < 0) || n(!f); f = !1) {
                var p = a.text.charAt(i.ch) || "\n"
                    , p = J(p, d) ? "w" : h && "\n" == p ? "n" : !h || /\s/.test(p) ? null : "p";
                if (!h || f || p || (p = "s"),
                    c && c != p) {
                    o < 0 && (o = 1,
                        n(),
                        i.sticky = "after");
                    break
                }
                if (p && (c = p),
                    0 < o && !n(!f))
                    break
            }
        t = Gi(r, i, e, t, !0);
        return ot(e, t) && (t.hitSide = !0),
            t
    }
    function xl(e, t, n, r) {
        var i, o, l, s = e.doc, a = t.left;
        for ("page" == r ? (i = Math.min(e.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight),
            i = Math.max(i - .5 * Yn(e.display), 3),
            o = (0 < n ? t.bottom : t.top) + n * i) : "line" == r && (o = 0 < n ? t.bottom + 3 : t.top - 3); (l = Vn(e, a, o)).outside;) {
            if (n < 0 ? o <= 0 : o >= s.height) {
                l.hitSide = !0;
                break
            }
            o += 5 * n
        }
        return l
    }
    e = function (e) {
        this.cm = e,
            this.lastAnchorNode = this.lastAnchorOffset = this.lastFocusNode = this.lastFocusOffset = null,
            this.polling = new I,
            this.composing = null,
            this.gracePeriod = !1,
            this.readDOMTimeout = null
    }
        ;
    function Cl(e, t) {
        var n = kn(e, t.line);
        if (!n || n.hidden)
            return null;
        var r = $e(e.doc, t.line)
            , n = Sn(n, r, t.line)
            , r = me(r, e.doc.direction)
            , e = "left";
        r && (e = le(r, t.ch) % 2 ? "right" : "left");
        e = On(n.map, t.ch, e);
        return e.offset = "right" == e.collapse ? e.end : e.start,
            e
    }
    function Sl(e, t) {
        return t && (e.bad = !0),
            e
    }
    function Ll(e, t, n) {
        var r;
        if (t == e.display.lineDiv) {
            if (!(r = e.display.lineDiv.childNodes[n]))
                return Sl(e.clipPos(rt(e.display.viewTo - 1)), !0);
            t = null,
                n = 0
        } else
            for (r = t; ; r = r.parentNode) {
                if (!r || r == e.display.lineDiv)
                    return null;
                if (r.parentNode && r.parentNode == e.display.lineDiv)
                    break
            }
        for (var i = 0; i < e.display.view.length; i++) {
            var o = e.display.view[i];
            if (o.node == r)
                return function (u, e, t) {
                    var n = u.text.firstChild
                        , r = !1;
                    if (!e || !A(n, e))
                        return Sl(rt(Je(u.line), 0), !0);
                    if (e == n && (r = !0,
                        e = n.childNodes[t],
                        t = 0,
                        !e)) {
                        var i = u.rest ? Y(u.rest) : u.line;
                        return Sl(rt(Je(i), i.text.length), r)
                    }
                    var i = 3 == e.nodeType ? e : null
                        , o = e;
                    i || 1 != e.childNodes.length || 3 != e.firstChild.nodeType || (i = e.firstChild,
                        t = t && i.nodeValue.length);
                    for (; o.parentNode != n;)
                        o = o.parentNode;
                    var c = u.measure
                        , h = c.maps;
                    function l(e, t, n) {
                        for (var r = -1; r < (h ? h.length : 0); r++)
                            for (var i = r < 0 ? c.map : h[r], o = 0; o < i.length; o += 3) {
                                var l = i[o + 2];
                                if (l == e || l == t) {
                                    var s = Je(r < 0 ? u.line : u.rest[r])
                                        , a = i[o] + n;
                                    return (n < 0 || l != e) && (a = i[o + (n ? 1 : 0)]),
                                        rt(s, a)
                                }
                            }
                    }
                    var s = l(i, o, t);
                    if (s)
                        return Sl(s, r);
                    for (var a = o.nextSibling, d = i ? i.nodeValue.length - t : 0; a; a = a.nextSibling) {
                        if (s = l(a, a.firstChild, 0))
                            return Sl(rt(s.line, s.ch - d), r);
                        d += a.textContent.length
                    }
                    for (var f = o.previousSibling, p = t; f; f = f.previousSibling) {
                        if (s = l(f, f.firstChild, -1))
                            return Sl(rt(s.line, s.ch + p), r);
                        p += f.textContent.length
                    }
                }(o, t, n)
        }
    }
    e.prototype.init = function (e) {
        var t = this
            , o = this
            , l = o.cm
            , s = o.div = e.lineDiv;
        function a(e) {
            for (var t = e.target; t; t = t.parentNode) {
                if (t == s)
                    return 1;
                if (/\bCodeMirror-(?:line)?widget\b/.test(t.className))
                    break
            }
        }
        function n(e) {
            if (a(e) && !Ce(l, e)) {
                if (l.somethingSelected())
                    fl({
                        lineWise: !1,
                        text: l.getSelections()
                    }),
                        "cut" == e.type && l.replaceSelection("", null, "cut");
                else {
                    if (!l.options.lineWiseCopyCut)
                        return;
                    var t = vl(l);
                    fl({
                        lineWise: !0,
                        text: t.text
                    }),
                        "cut" == e.type && l.operation(function () {
                            l.setSelections(t.ranges, 0, G),
                                l.replaceSelection("", null, "cut")
                        })
                }
                if (e.clipboardData) {
                    e.clipboardData.clearData();
                    var n = dl.text.join("\n");
                    if (e.clipboardData.setData("Text", n),
                        e.clipboardData.getData("Text") == n)
                        return void e.preventDefault()
                }
                var r = bl()
                    , e = r.firstChild;
                l.display.lineSpace.insertBefore(r, l.display.lineSpace.firstChild),
                    e.value = dl.text.join("\n");
                var i = document.activeElement;
                H(e),
                    setTimeout(function () {
                        l.display.lineSpace.removeChild(r),
                            i.focus(),
                            i == s && o.showPrimarySelection()
                    }, 50)
            }
        }
        yl(s, l.options.spellcheck, l.options.autocorrect, l.options.autocapitalize),
            ye(s, "paste", function (e) {
                !a(e) || Ce(l, e) || gl(e, l) || v <= 11 && setTimeout(Pr(l, function () {
                    return t.updateFromDOM()
                }), 20)
            }),
            ye(s, "compositionstart", function (e) {
                t.composing = {
                    data: e.data,
                    done: !1
                }
            }),
            ye(s, "compositionupdate", function (e) {
                t.composing || (t.composing = {
                    data: e.data,
                    done: !1
                })
            }),
            ye(s, "compositionend", function (e) {
                t.composing && (e.data != t.composing.data && t.readFromDOMSoon(),
                    t.composing.done = !0)
            }),
            ye(s, "touchstart", function () {
                return o.forceCompositionEnd()
            }),
            ye(s, "input", function () {
                t.composing || t.readFromDOMSoon()
            }),
            ye(s, "copy", n),
            ye(s, "cut", n)
    }
        ,
        e.prototype.screenReaderLabelChanged = function (e) {
            e ? this.div.setAttribute("aria-label", e) : this.div.removeAttribute("aria-label")
        }
        ,
        e.prototype.prepareSelection = function () {
            var e = sr(this.cm, !1);
            return e.focus = document.activeElement == this.div,
                e
        }
        ,
        e.prototype.showSelection = function (e, t) {
            e && this.cm.display.view.length && ((e.focus || t) && this.showPrimarySelection(),
                this.showMultipleSelections(e))
        }
        ,
        e.prototype.getSelection = function () {
            return this.cm.display.wrapper.ownerDocument.getSelection()
        }
        ,
        e.prototype.showPrimarySelection = function () {
            var e = this.getSelection()
                , t = this.cm
                , n = t.doc.sel.primary()
                , r = n.from()
                , i = n.to();
            if (t.display.viewTo == t.display.viewFrom || r.line >= t.display.viewTo || i.line < t.display.viewFrom)
                e.removeAllRanges();
            else {
                var o = Ll(t, e.anchorNode, e.anchorOffset)
                    , n = Ll(t, e.focusNode, e.focusOffset);
                if (!o || o.bad || !n || n.bad || 0 != it(at(o, n), r) || 0 != it(st(o, n), i)) {
                    var n = t.display.view
                        , l = r.line >= t.display.viewFrom && Cl(t, r) || {
                            node: n[0].measure.map[2],
                            offset: 0
                        }
                        , s = i.line < t.display.viewTo && Cl(t, i);
                    if (s || (s = {
                        node: (u = (u = n[n.length - 1].measure).maps ? u.maps[u.maps.length - 1] : u.map)[u.length - 1],
                        offset: u[u.length - 2] - u[u.length - 3]
                    }),
                        l && s) {
                        var a, u = e.rangeCount && e.getRangeAt(0);
                        try {
                            a = S(l.node, l.offset, s.offset, s.node)
                        } catch (e) { }
                        a && (!d && t.state.focused ? (e.collapse(l.node, l.offset),
                            a.collapsed || (e.removeAllRanges(),
                                e.addRange(a))) : (e.removeAllRanges(),
                                    e.addRange(a)),
                            u && null == e.anchorNode ? e.addRange(u) : d && this.startGracePeriod()),
                            this.rememberSelection()
                    } else
                        e.removeAllRanges()
                }
            }
        }
        ,
        e.prototype.startGracePeriod = function () {
            var e = this;
            clearTimeout(this.gracePeriod),
                this.gracePeriod = setTimeout(function () {
                    e.gracePeriod = !1,
                        e.selectionChanged() && e.cm.operation(function () {
                            return e.cm.curOp.selectionChanged = !0
                        })
                }, 20)
        }
        ,
        e.prototype.showMultipleSelections = function (e) {
            T(this.cm.display.cursorDiv, e.cursors),
                T(this.cm.display.selectionDiv, e.selection)
        }
        ,
        e.prototype.rememberSelection = function () {
            var e = this.getSelection();
            this.lastAnchorNode = e.anchorNode,
                this.lastAnchorOffset = e.anchorOffset,
                this.lastFocusNode = e.focusNode,
                this.lastFocusOffset = e.focusOffset
        }
        ,
        e.prototype.selectionInEditor = function () {
            var e = this.getSelection();
            if (!e.rangeCount)
                return !1;
            e = e.getRangeAt(0).commonAncestorContainer;
            return A(this.div, e)
        }
        ,
        e.prototype.focus = function () {
            "nocursor" != this.cm.options.readOnly && (this.selectionInEditor() && document.activeElement == this.div || this.showSelection(this.prepareSelection(), !0),
                this.div.focus())
        }
        ,
        e.prototype.blur = function () {
            this.div.blur()
        }
        ,
        e.prototype.getField = function () {
            return this.div
        }
        ,
        e.prototype.supportsTouch = function () {
            return !0
        }
        ,
        e.prototype.receivedFocus = function () {
            var t = this;
            this.selectionInEditor() ? this.pollSelection() : Er(this.cm, function () {
                return t.cm.curOp.selectionChanged = !0
            }),
                this.polling.set(this.cm.options.pollInterval, function e() {
                    t.cm.state.focused && (t.pollSelection(),
                        t.polling.set(t.cm.options.pollInterval, e))
                })
        }
        ,
        e.prototype.selectionChanged = function () {
            var e = this.getSelection();
            return e.anchorNode != this.lastAnchorNode || e.anchorOffset != this.lastAnchorOffset || e.focusNode != this.lastFocusNode || e.focusOffset != this.lastFocusOffset
        }
        ,
        e.prototype.pollSelection = function () {
            if (null == this.readDOMTimeout && !this.gracePeriod && this.selectionChanged()) {
                var e, t, n = this.getSelection(), r = this.cm;
                if (a && o && this.cm.display.gutterSpecs.length && function (e) {
                    for (var t = e; t; t = t.parentNode)
                        if (/CodeMirror-gutter-wrapper/.test(t.className))
                            return !0;
                    return !1
                }(n.anchorNode))
                    return this.cm.triggerOnKeyDown({
                        type: "keydown",
                        keyCode: 8,
                        preventDefault: Math.abs
                    }),
                        this.blur(),
                        void this.focus();
                this.composing || (this.rememberSelection(),
                    e = Ll(r, n.anchorNode, n.anchorOffset),
                    t = Ll(r, n.focusNode, n.focusOffset),
                    e && t && Er(r, function () {
                        Ei(r.doc, si(e, t), G),
                            (e.bad || t.bad) && (r.curOp.selectionChanged = !0)
                    }))
            }
        }
        ,
        e.prototype.pollContent = function () {
            null != this.readDOMTimeout && (clearTimeout(this.readDOMTimeout),
                this.readDOMTimeout = null);
            var e, t = this.cm, n = t.display, r = t.doc.sel.primary(), i = r.from(), r = r.to();
            if (0 == i.ch && i.line > t.firstLine() && (i = rt(i.line - 1, $e(t.doc, i.line - 1).length)),
                r.ch == $e(t.doc, r.line).text.length && r.line < t.lastLine() && (r = rt(r.line + 1, 0)),
                i.line < n.viewFrom || r.line > n.viewTo - 1)
                return !1;
            m = i.line == n.viewFrom || 0 == (m = er(t, i.line)) ? (e = Je(n.view[0].line),
                n.view[0].node) : (e = Je(n.view[m].line),
                    n.view[m - 1].node.nextSibling);
            var o, r = er(t, r.line), r = r == n.view.length - 1 ? (o = n.viewTo - 1,
                n.lineDiv.lastChild) : (o = Je(n.view[r + 1].line) - 1,
                    n.view[r + 1].node.previousSibling);
            if (!m)
                return !1;
            for (var l = t.doc.splitLines(function (l, e, t, s, a) {
                var n = ""
                    , u = !1
                    , c = l.doc.lineSeparator()
                    , h = !1;
                function d() {
                    u && (n += c,
                        h && (n += c),
                        u = h = !1)
                }
                function f(e) {
                    e && (d(),
                        n += e)
                }
                for (; !function e(t) {
                    if (1 == t.nodeType) {
                        var n = t.getAttribute("cm-text");
                        if (n)
                            f(n);
                        else if (n = t.getAttribute("cm-marker"))
                            (n = l.findMarks(rt(s, 0), rt(a + 1, 0), (o = +n,
                                function (e) {
                                    return e.id == o
                                }
                            ))).length && (r = n[0].find(0)) && f(qe(l.doc, r.from, r.to).join(c));
                        else if ("false" != t.getAttribute("contenteditable")) {
                            var r = /^(pre|div|p|li|table|br)$/i.test(t.nodeName);
                            if (/^br$/i.test(t.nodeName) || 0 != t.textContent.length) {
                                r && d();
                                for (var i = 0; i < t.childNodes.length; i++)
                                    e(t.childNodes[i]);
                                /^(pre|p)$/i.test(t.nodeName) && (h = !0),
                                    r && (u = !0)
                            }
                        }
                    } else
                        3 == t.nodeType && f(t.nodeValue.replace(/\u200b/g, "").replace(/\u00a0/g, " "));
                    var o
                }(e),
                    e != t;)
                    e = e.nextSibling,
                        h = !1;
                return n
            }(t, m, r, e, o)), s = qe(t.doc, rt(e, 0), rt(o, $e(t.doc, o).text.length)); 1 < l.length && 1 < s.length;)
                if (Y(l) == Y(s))
                    l.pop(),
                        s.pop(),
                        o--;
                else {
                    if (l[0] != s[0])
                        break;
                    l.shift(),
                        s.shift(),
                        e++
                }
            for (var a = 0, u = 0, c = l[0], h = s[0], d = Math.min(c.length, h.length); a < d && c.charCodeAt(a) == h.charCodeAt(a);)
                ++a;
            for (var f = Y(l), p = Y(s), g = Math.min(f.length - (1 == l.length ? a : 0), p.length - (1 == s.length ? a : 0)); u < g && f.charCodeAt(f.length - u - 1) == p.charCodeAt(p.length - u - 1);)
                ++u;
            if (1 == l.length && 1 == s.length && e == i.line)
                for (; a && a > i.ch && f.charCodeAt(f.length - u - 1) == p.charCodeAt(p.length - u - 1);)
                    a--,
                        u++;
            l[l.length - 1] = f.slice(0, f.length - u).replace(/^\u200b+/, ""),
                l[0] = l[0].slice(a).replace(/\u200b+$/, "");
            var m = rt(e, a)
                , r = rt(o, s.length ? Y(s).length - u : 0);
            return 1 < l.length || l[0] || it(m, r) ? (qi(t.doc, l, m, r, "+input"),
                !0) : void 0
        }
        ,
        e.prototype.ensurePolled = function () {
            this.forceCompositionEnd()
        }
        ,
        e.prototype.reset = function () {
            this.forceCompositionEnd()
        }
        ,
        e.prototype.forceCompositionEnd = function () {
            this.composing && (clearTimeout(this.readDOMTimeout),
                this.composing = null,
                this.updateFromDOM(),
                this.div.blur(),
                this.div.focus())
        }
        ,
        e.prototype.readFromDOMSoon = function () {
            var e = this;
            null == this.readDOMTimeout && (this.readDOMTimeout = setTimeout(function () {
                if (e.readDOMTimeout = null,
                    e.composing) {
                    if (!e.composing.done)
                        return;
                    e.composing = null
                }
                e.updateFromDOM()
            }, 80))
        }
        ,
        e.prototype.updateFromDOM = function () {
            var e = this;
            !this.cm.isReadOnly() && this.pollContent() || Er(this.cm, function () {
                return tr(e.cm)
            })
        }
        ,
        e.prototype.setUneditable = function (e) {
            e.contentEditable = "false"
        }
        ,
        e.prototype.onKeyPress = function (e) {
            0 == e.charCode || this.composing || (e.preventDefault(),
                this.cm.isReadOnly() || Pr(this.cm, pl)(this.cm, String.fromCharCode(null == e.charCode ? e.keyCode : e.charCode), 0))
        }
        ,
        e.prototype.readOnlyChanged = function (e) {
            this.div.contentEditable = String("nocursor" != e)
        }
        ,
        e.prototype.onContextMenu = function () { }
        ,
        e.prototype.resetPosition = function () { }
        ,
        e.prototype.needsContentAttribute = !0;
    var kl, Tl, Ml, Nl, Al, r = function (e) {
        this.cm = e,
            this.prevInput = "",
            this.pollingFast = !1,
            this.polling = new I,
            this.hasSelection = !1,
            this.composing = null
    };
    function Ol(e, t, r, n) {
        kl.defaults[e] = t,
            r && (Tl[e] = n ? function (e, t, n) {
                n != il && r(e, t, n)
            }
                : r)
    }
    r.prototype.init = function (n) {
        var e = this
            , r = this
            , i = this.cm;
        this.createField(n);
        var o = this.textarea;
        function t(e) {
            if (!Ce(i, e)) {
                if (i.somethingSelected())
                    fl({
                        lineWise: !1,
                        text: i.getSelections()
                    });
                else {
                    if (!i.options.lineWiseCopyCut)
                        return;
                    var t = vl(i);
                    fl({
                        lineWise: !0,
                        text: t.text
                    }),
                        "cut" == e.type ? i.setSelections(t.ranges, null, G) : (r.prevInput = "",
                            o.value = t.text.join("\n"),
                            H(o))
                }
                "cut" == e.type && (i.state.cutIncoming = +new Date)
            }
        }
        n.wrapper.insertBefore(this.wrapper, n.wrapper.firstChild),
            s && (o.style.width = "0px"),
            ye(o, "input", function () {
                w && 9 <= v && e.hasSelection && (e.hasSelection = null),
                    r.poll()
            }),
            ye(o, "paste", function (e) {
                Ce(i, e) || gl(e, i) || (i.state.pasteIncoming = +new Date,
                    r.fastPoll())
            }),
            ye(o, "cut", t),
            ye(o, "copy", t),
            ye(n.scroller, "paste", function (e) {
                if (!mn(n, e) && !Ce(i, e)) {
                    if (!o.dispatchEvent)
                        return i.state.pasteIncoming = +new Date,
                            void r.focus();
                    var t = new Event("paste");
                    t.clipboardData = e.clipboardData,
                        o.dispatchEvent(t)
                }
            }),
            ye(n.lineSpace, "selectstart", function (e) {
                mn(n, e) || Te(e)
            }),
            ye(o, "compositionstart", function () {
                var e = i.getCursor("from");
                r.composing && r.composing.range.clear(),
                    r.composing = {
                        start: e,
                        range: i.markText(e, i.getCursor("to"), {
                            className: "CodeMirror-composing"
                        })
                    }
            }),
            ye(o, "compositionend", function () {
                r.composing && (r.poll(),
                    r.composing.range.clear(),
                    r.composing = null)
            })
    }
        ,
        r.prototype.createField = function (e) {
            this.wrapper = bl(),
                this.textarea = this.wrapper.firstChild
        }
        ,
        r.prototype.screenReaderLabelChanged = function (e) {
            e ? this.textarea.setAttribute("aria-label", e) : this.textarea.removeAttribute("aria-label")
        }
        ,
        r.prototype.prepareSelection = function () {
            var e, t = this.cm, n = t.display, r = t.doc, i = sr(t);
            return t.options.moveInputWithCursor && (e = Bn(t, r.sel.primary().head, "div"),
                t = n.wrapper.getBoundingClientRect(),
                r = n.lineDiv.getBoundingClientRect(),
                i.teTop = Math.max(0, Math.min(n.wrapper.clientHeight - 10, e.top + r.top - t.top)),
                i.teLeft = Math.max(0, Math.min(n.wrapper.clientWidth - 10, e.left + r.left - t.left))),
                i
        }
        ,
        r.prototype.showSelection = function (e) {
            var t = this.cm.display;
            T(t.cursorDiv, e.cursors),
                T(t.selectionDiv, e.selection),
                null != e.teTop && (this.wrapper.style.top = e.teTop + "px",
                    this.wrapper.style.left = e.teLeft + "px")
        }
        ,
        r.prototype.reset = function (e) {
            var t, n;
            this.contextMenuPending || this.composing || ((t = this.cm).somethingSelected() ? (this.prevInput = "",
                n = t.getSelection(),
                this.textarea.value = n,
                t.state.focused && H(this.textarea),
                w && 9 <= v && (this.hasSelection = n)) : e || (this.prevInput = this.textarea.value = "",
                    w && 9 <= v && (this.hasSelection = null)))
        }
        ,
        r.prototype.getField = function () {
            return this.textarea
        }
        ,
        r.prototype.supportsTouch = function () {
            return !1
        }
        ,
        r.prototype.focus = function () {
            if ("nocursor" != this.cm.options.readOnly && (!h || O() != this.textarea))
                try {
                    this.textarea.focus()
                } catch (e) { }
        }
        ,
        r.prototype.blur = function () {
            this.textarea.blur()
        }
        ,
        r.prototype.resetPosition = function () {
            this.wrapper.style.top = this.wrapper.style.left = 0
        }
        ,
        r.prototype.receivedFocus = function () {
            this.slowPoll()
        }
        ,
        r.prototype.slowPoll = function () {
            var e = this;
            this.pollingFast || this.polling.set(this.cm.options.pollInterval, function () {
                e.poll(),
                    e.cm.state.focused && e.slowPoll()
            })
        }
        ,
        r.prototype.fastPoll = function () {
            var t = !1
                , n = this;
            n.pollingFast = !0,
                n.polling.set(20, function e() {
                    n.poll() || t ? (n.pollingFast = !1,
                        n.slowPoll()) : (t = !0,
                            n.polling.set(60, e))
                })
        }
        ,
        r.prototype.poll = function () {
            var e = this
                , t = this.cm
                , n = this.textarea
                , r = this.prevInput;
            if (this.contextMenuPending || !t.state.focused || Pe(n) && !r && !this.composing || t.isReadOnly() || t.options.disableInput || t.state.keySeq)
                return !1;
            var i = n.value;
            if (i == r && !t.somethingSelected())
                return !1;
            if (w && 9 <= v && this.hasSelection === i || g && /[\uf700-\uf7ff]/.test(i))
                return t.display.input.reset(),
                    !1;
            if (t.doc.sel == t.display.selForContextMenu) {
                var o = i.charCodeAt(0);
                if (8203 != o || r || (r = "​"),
                    8666 == o)
                    return this.reset(),
                        this.cm.execCommand("undo")
            }
            for (var l = 0, s = Math.min(r.length, i.length); l < s && r.charCodeAt(l) == i.charCodeAt(l);)
                ++l;
            return Er(t, function () {
                pl(t, i.slice(l), r.length - l, null, e.composing ? "*compose" : null),
                    1e3 < i.length || -1 < i.indexOf("\n") ? n.value = e.prevInput = "" : e.prevInput = i,
                    e.composing && (e.composing.range.clear(),
                        e.composing.range = t.markText(e.composing.start, t.getCursor("to"), {
                            className: "CodeMirror-composing"
                        }))
            }),
                !0
        }
        ,
        r.prototype.ensurePolled = function () {
            this.pollingFast && this.poll() && (this.pollingFast = !1)
        }
        ,
        r.prototype.onKeyPress = function () {
            w && 9 <= v && (this.hasSelection = null),
                this.fastPoll()
        }
        ,
        r.prototype.onContextMenu = function (e) {
            var n = this
                , r = n.cm
                , i = r.display
                , o = n.textarea;
            n.contextMenuPending && n.contextMenuPending();
            var l, s, t, a, u = Jn(r, e), c = i.scroller.scrollTop;
            function h() {
                var e, t;
                null != o.selectionStart && (t = "​" + ((e = r.somethingSelected()) ? o.value : ""),
                    o.value = "⇚",
                    o.value = t,
                    n.prevInput = e ? "" : "​",
                    o.selectionStart = 1,
                    o.selectionEnd = t.length,
                    i.selForContextMenu = r.doc.sel)
            }
            function d() {
                var e, t;
                n.contextMenuPending == d && (n.contextMenuPending = !1,
                    n.wrapper.style.cssText = s,
                    o.style.cssText = l,
                    w && v < 9 && i.scrollbars.setScrollTop(i.scroller.scrollTop = c),
                    null != o.selectionStart && ((!w || w && v < 9) && h(),
                        e = 0,
                        t = function () {
                            i.selForContextMenu == r.doc.sel && 0 == o.selectionStart && 0 < o.selectionEnd && "​" == n.prevInput ? Pr(r, Vi)(r) : e++ < 10 ? i.detectingSelectAll = setTimeout(t, 500) : (i.selForContextMenu = null,
                                i.input.reset())
                        }
                        ,
                        i.detectingSelectAll = setTimeout(t, 200)))
            }
            u && !p && (r.options.resetSelectionOnContextMenu && -1 == r.doc.sel.contains(u) && Pr(r, Ei)(r.doc, si(u), G),
                l = o.style.cssText,
                s = n.wrapper.style.cssText,
                u = n.wrapper.offsetParent.getBoundingClientRect(),
                n.wrapper.style.cssText = "position: static",
                o.style.cssText = "position: absolute; width: 30px; height: 30px;\n      top: " + (e.clientY - u.top - 5) + "px; left: " + (e.clientX - u.left - 5) + "px;\n      z-index: 1000; background: " + (w ? "rgba(255, 255, 255, .05)" : "transparent") + ";\n      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",
                f && (t = window.scrollY),
                i.input.focus(),
                f && window.scrollTo(null, t),
                i.input.reset(),
                r.somethingSelected() || (o.value = n.prevInput = " "),
                n.contextMenuPending = d,
                i.selForContextMenu = r.doc.sel,
                clearTimeout(i.detectingSelectAll),
                w && 9 <= v && h(),
                x ? (Ae(e),
                    a = function () {
                        we(window, "mouseup", a),
                            setTimeout(d, 20)
                    }
                    ,
                    ye(window, "mouseup", a)) : setTimeout(d, 50))
        }
        ,
        r.prototype.readOnlyChanged = function (e) {
            e || this.reset(),
                this.textarea.disabled = "nocursor" == e,
                this.textarea.readOnly = !!e
        }
        ,
        r.prototype.setUneditable = function () { }
        ,
        r.prototype.needsContentAttribute = !1,
        Tl = (kl = ul).optionHandlers,
        kl.defineOption = Ol,
        kl.Init = il,
        Ol("value", "", function (e, t) {
            return e.setValue(t)
        }, !0),
        Ol("mode", null, function (e, t) {
            e.doc.modeOption = t,
                di(e)
        }, !0),
        Ol("indentUnit", 2, di, !0),
        Ol("indentWithTabs", !1),
        Ol("smartIndent", !0),
        Ol("tabSize", 4, function (e) {
            fi(e),
                Hn(e),
                tr(e)
        }, !0),
        Ol("lineSeparator", null, function (e, r) {
            if (e.doc.lineSep = r) {
                var i = []
                    , o = e.doc.first;
                e.doc.iter(function (e) {
                    for (var t = 0; ;) {
                        var n = e.text.indexOf(r, t);
                        if (-1 == n)
                            break;
                        t = n + r.length,
                            i.push(rt(o, n))
                    }
                    o++
                });
                for (var t = i.length - 1; 0 <= t; t--)
                    qi(e.doc, r, i[t], rt(i[t].line, i[t].ch + r.length))
            }
        }),
        Ol("specialChars", /[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200c\u200e\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g, function (e, t, n) {
            e.state.specialChars = new RegExp(t.source + (t.test("\t") ? "" : "|\t"), "g"),
                n != il && e.refresh()
        }),
        Ol("specialCharPlaceholder", Zt, function (e) {
            return e.refresh()
        }, !0),
        Ol("electricChars", !0),
        Ol("inputStyle", h ? "contenteditable" : "textarea", function () {
            throw new Error("inputStyle can not (yet) be changed in a running editor")
        }, !0),
        Ol("spellcheck", !1, function (e, t) {
            return e.getInputField().spellcheck = t
        }, !0),
        Ol("autocorrect", !1, function (e, t) {
            return e.getInputField().autocorrect = t
        }, !0),
        Ol("autocapitalize", !1, function (e, t) {
            return e.getInputField().autocapitalize = t
        }, !0),
        Ol("rtlMoveVisually", !y),
        Ol("wholeLineUpdateBefore", !0),
        Ol("theme", "default", function (e) {
            rl(e),
                Zr(e)
        }, !0),
        Ol("keyMap", "default", function (e, t, n) {
            t = Do(t),
                n = n != il && Do(n);
            n && n.detach && n.detach(e, t),
                t.attach && t.attach(e, n || null)
        }),
        Ol("extraKeys", null),
        Ol("configureMouse", null),
        Ol("lineWrapping", !1, al, !0),
        Ol("gutters", [], function (e, t) {
            e.display.gutterSpecs = $r(t, e.options.lineNumbers),
                Zr(e)
        }, !0),
        Ol("fixedGutter", !0, function (e, t) {
            e.display.gutters.style.left = t ? qn(e.display) + "px" : "0",
                e.refresh()
        }, !0),
        Ol("coverGutterNextToScrollbar", !1, function (e) {
            return Nr(e)
        }, !0),
        Ol("scrollbarStyle", "native", function (e) {
            Dr(e),
                Nr(e),
                e.display.scrollbars.setScrollTop(e.doc.scrollTop),
                e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)
        }, !0),
        Ol("lineNumbers", !1, function (e, t) {
            e.display.gutterSpecs = $r(e.options.gutters, t),
                Zr(e)
        }, !0),
        Ol("firstLineNumber", 1, Zr, !0),
        Ol("lineNumberFormatter", function (e) {
            return e
        }, Zr, !0),
        Ol("showCursorWhenSelecting", !1, lr, !0),
        Ol("resetSelectionOnContextMenu", !0),
        Ol("lineWiseCopyCut", !0),
        Ol("pasteLinesPerSelection", !0),
        Ol("selectionsMayTouch", !1),
        Ol("readOnly", !1, function (e, t) {
            "nocursor" == t && (pr(e),
                e.display.input.blur()),
                e.display.input.readOnlyChanged(t)
        }),
        Ol("screenReaderLabel", null, function (e, t) {
            t = "" === t ? null : t,
                e.display.input.screenReaderLabelChanged(t)
        }),
        Ol("disableInput", !1, function (e, t) {
            t || e.display.input.reset()
        }, !0),
        Ol("dragDrop", !0, sl),
        Ol("allowDropFileTypes", null),
        Ol("cursorBlinkRate", 530),
        Ol("cursorScrollMargin", 0),
        Ol("cursorHeight", 1, lr, !0),
        Ol("singleCursorHeightPerLine", !0, lr, !0),
        Ol("workTime", 100),
        Ol("workDelay", 100),
        Ol("flattenSpans", !0, fi, !0),
        Ol("addModeClass", !1, fi, !0),
        Ol("pollInterval", 100),
        Ol("undoDepth", 200, function (e, t) {
            return e.doc.history.undoDepth = t
        }),
        Ol("historyEventDelay", 1250),
        Ol("viewportMargin", 10, function (e) {
            return e.refresh()
        }, !0),
        Ol("maxHighlightLength", 1e4, fi, !0),
        Ol("moveInputWithCursor", !0, function (e, t) {
            t || e.display.input.resetPosition()
        }),
        Ol("tabindex", null, function (e, t) {
            return e.display.input.getField().tabIndex = t || ""
        }),
        Ol("autofocus", null),
        Ol("direction", "ltr", function (e, t) {
            return e.doc.setDirection(t)
        }, !0),
        Ol("phrases", null),
        Nl = (Ml = ul).optionHandlers,
        Al = Ml.helpers = {},
        Ml.prototype = {
            constructor: Ml,
            focus: function () {
                window.focus(),
                    this.display.input.focus()
            },
            setOption: function (e, t) {
                var n = this.options
                    , r = n[e];
                n[e] == t && "mode" != e || (n[e] = t,
                    Nl.hasOwnProperty(e) && Pr(this, Nl[e])(this, t, r),
                    xe(this, "optionChange", this, e))
            },
            getOption: function (e) {
                return this.options[e]
            },
            getDoc: function () {
                return this.doc
            },
            addKeyMap: function (e, t) {
                this.state.keyMaps[t ? "push" : "unshift"](Do(e))
            },
            removeKeyMap: function (e) {
                for (var t = this.state.keyMaps, n = 0; n < t.length; ++n)
                    if (t[n] == e || t[n].name == e)
                        return t.splice(n, 1),
                            !0
            },
            addOverlay: Ir(function (e, t) {
                var n = e.token ? e : Ml.getMode(this.options, e);
                if (n.startState)
                    throw new Error("Overlays may not be stateful.");
                !function (e, t, n) {
                    for (var r = 0, i = n(t); r < e.length && n(e[r]) <= i;)
                        r++;
                    e.splice(r, 0, t)
                }(this.state.overlays, {
                    mode: n,
                    modeSpec: e,
                    opaque: t && t.opaque,
                    priority: t && t.priority || 0
                }, function (e) {
                    return e.priority
                }),
                    this.state.modeGen++,
                    tr(this)
            }),
            removeOverlay: Ir(function (e) {
                for (var t = this.state.overlays, n = 0; n < t.length; ++n) {
                    var r = t[n].modeSpec;
                    if (r == e || "string" == typeof e && r.name == e)
                        return t.splice(n, 1),
                            this.state.modeGen++,
                            void tr(this)
                }
            }),
            indentLine: Ir(function (e, t, n) {
                "string" != typeof t && "number" != typeof t && (t = null == t ? this.options.smartIndent ? "smart" : "prev" : t ? "add" : "subtract"),
                    tt(this.doc, e) && hl(this, e, t, n)
            }),
            indentSelection: Ir(function (e) {
                for (var t = this.doc.sel.ranges, n = -1, r = 0; r < t.length; r++) {
                    var i = t[r];
                    if (i.empty())
                        i.head.line > n && (hl(this, i.head.line, e, !0),
                            n = i.head.line,
                            r == this.doc.sel.primIndex && wr(this));
                    else {
                        for (var o = i.from(), l = i.to(), i = Math.max(n, o.line), n = Math.min(this.lastLine(), l.line - (l.ch ? 0 : 1)) + 1, s = i; s < n; ++s)
                            hl(this, s, e);
                        i = this.doc.sel.ranges;
                        0 == o.ch && t.length == i.length && 0 < i[r].from().ch && Wi(this.doc, r, new oi(o, i[r].to()), G)
                    }
                }
            }),
            getTokenAt: function (e, t) {
                return xt(this, e, t)
            },
            getLineTokens: function (e, t) {
                return xt(this, rt(e), t, !0)
            },
            getTokenTypeAt: function (e) {
                e = ct(this.doc, e);
                var t, n = gt(this, $e(this.doc, e.line)), r = 0, i = (n.length - 1) / 2, o = e.ch;
                if (0 == o)
                    t = n[2];
                else
                    for (; ;) {
                        var l = r + i >> 1;
                        if ((l ? n[2 * l - 1] : 0) >= o)
                            i = l;
                        else {
                            if (!(n[2 * l + 1] < o)) {
                                t = n[2 * l + 2];
                                break
                            }
                            r = 1 + l
                        }
                    }
                e = t ? t.indexOf("overlay ") : -1;
                return e < 0 ? t : 0 == e ? null : t.slice(0, e - 1)
            },
            getModeAt: function (e) {
                var t = this.doc.mode;
                return t.innerMode ? Ml.innerMode(t, this.getTokenAt(e).state).mode : t
            },
            getHelper: function (e, t) {
                return this.getHelpers(e, t)[0]
            },
            getHelpers: function (e, t) {
                var n = [];
                if (!Al.hasOwnProperty(t))
                    return n;
                var r = Al[t]
                    , i = this.getModeAt(e);
                if ("string" == typeof i[t])
                    r[i[t]] && n.push(r[i[t]]);
                else if (i[t])
                    for (var o = 0; o < i[t].length; o++) {
                        var l = r[i[t][o]];
                        l && n.push(l)
                    }
                else
                    i.helperType && r[i.helperType] ? n.push(r[i.helperType]) : r[i.name] && n.push(r[i.name]);
                for (var s = 0; s < r._global.length; s++) {
                    var a = r._global[s];
                    a.pred(i, this) && -1 == R(n, a.val) && n.push(a.val)
                }
                return n
            },
            getStateAfter: function (e, t) {
                var n = this.doc;
                return mt(this, (e = ut(n, null == e ? n.first + n.size - 1 : e)) + 1, t).state
            },
            cursorCoords: function (e, t) {
                var n = this.doc.sel.primary()
                    , n = null == e ? n.head : "object" == typeof e ? ct(this.doc, e) : e ? n.from() : n.to();
                return Bn(this, n, t || "page")
            },
            charCoords: function (e, t) {
                return zn(this, ct(this.doc, e), t || "page")
            },
            coordsChar: function (e, t) {
                return Vn(this, (e = Rn(this, e, t || "page")).left, e.top)
            },
            lineAtHeight: function (e, t) {
                return e = Rn(this, {
                    top: e,
                    left: 0
                }, t || "page").top,
                    et(this.doc, e + this.display.viewOffset)
            },
            heightAtLine: function (e, t, n) {
                var r, i = !1, e = "number" == typeof e ? (r = this.doc.first + this.doc.size - 1,
                    e < this.doc.first ? e = this.doc.first : r < e && (e = r,
                        i = !0),
                    $e(this.doc, e)) : e;
                return In(this, e, {
                    top: 0,
                    left: 0
                }, t || "page", n || i).top + (i ? this.doc.height - Vt(e) : 0)
            },
            defaultTextHeight: function () {
                return Yn(this.display)
            },
            defaultCharWidth: function () {
                return _n(this.display)
            },
            getViewport: function () {
                return {
                    from: this.display.viewFrom,
                    to: this.display.viewTo
                }
            },
            addWidget: function (e, t, n, r, i) {
                var o, l, s = this.display, a = (e = Bn(this, ct(this.doc, e))).bottom, u = e.left;
                t.style.position = "absolute",
                    t.setAttribute("cm-ignore-events", "true"),
                    this.display.input.setUneditable(t),
                    s.sizer.appendChild(t),
                    "over" == r ? a = e.top : "above" != r && "near" != r || (o = Math.max(s.wrapper.clientHeight, this.doc.height),
                        l = Math.max(s.sizer.clientWidth, s.lineSpace.clientWidth),
                        ("above" == r || e.bottom + t.offsetHeight > o) && e.top > t.offsetHeight ? a = e.top - t.offsetHeight : e.bottom + t.offsetHeight <= o && (a = e.bottom),
                        u + t.offsetWidth > l && (u = l - t.offsetWidth)),
                    t.style.top = a + "px",
                    t.style.left = t.style.right = "",
                    "right" == i ? (u = s.sizer.clientWidth - t.offsetWidth,
                        t.style.right = "0px") : ("left" == i ? u = 0 : "middle" == i && (u = (s.sizer.clientWidth - t.offsetWidth) / 2),
                            t.style.left = u + "px"),
                    n && (n = this,
                        t = {
                            left: u,
                            top: a,
                            right: u + t.offsetWidth,
                            bottom: a + t.offsetHeight
                        },
                        null != (t = yr(n, t)).scrollTop && Lr(n, t.scrollTop),
                        null != t.scrollLeft && Tr(n, t.scrollLeft))
            },
            triggerOnKeyDown: Ir(Xo),
            triggerOnKeyPress: Ir(_o),
            triggerOnKeyUp: Yo,
            triggerOnMouseDown: Ir(Qo),
            execCommand: function (e) {
                if (Io.hasOwnProperty(e))
                    return Io[e].call(null, this)
            },
            triggerElectric: Ir(function (e) {
                ml(this, e)
            }),
            findPosH: function (e, t, n, r) {
                var i = 1;
                t < 0 && (i = -1,
                    t = -t);
                for (var o = ct(this.doc, e), l = 0; l < t && !(o = wl(this.doc, o, i, n, r)).hitSide; ++l)
                    ;
                return o
            },
            moveH: Ir(function (t, n) {
                var r = this;
                this.extendSelectionsBy(function (e) {
                    return r.display.shift || r.doc.extend || e.empty() ? wl(r.doc, e.head, t, n, r.options.rtlMoveVisually) : t < 0 ? e.from() : e.to()
                }, V)
            }),
            deleteH: Ir(function (n, r) {
                var e = this.doc.sel
                    , i = this.doc;
                e.somethingSelected() ? i.replaceSelection("", null, "+delete") : Wo(this, function (e) {
                    var t = wl(i, e.head, n, r, !1);
                    return n < 0 ? {
                        from: t,
                        to: e.head
                    } : {
                        from: e.head,
                        to: t
                    }
                })
            }),
            findPosV: function (e, t, n, r) {
                var i = 1
                    , o = r;
                t < 0 && (i = -1,
                    t = -t);
                for (var l = ct(this.doc, e), s = 0; s < t; ++s) {
                    var a = Bn(this, l, "div");
                    if (null == o ? o = a.left : a.left = o,
                        (l = xl(this, a, i, n)).hitSide)
                        break
                }
                return l
            },
            moveV: Ir(function (r, i) {
                var o = this
                    , l = this.doc
                    , s = []
                    , a = !this.display.shift && !l.extend && l.sel.somethingSelected();
                if (l.extendSelectionsBy(function (e) {
                    if (a)
                        return r < 0 ? e.from() : e.to();
                    var t = Bn(o, e.head, "div");
                    null != e.goalColumn && (t.left = e.goalColumn),
                        s.push(t.left);
                    var n = xl(o, t, r, i);
                    return "page" == i && e == l.sel.primary() && br(o, zn(o, n, "div").top - t.top),
                        n
                }, V),
                    s.length)
                    for (var e = 0; e < l.sel.ranges.length; e++)
                        l.sel.ranges[e].goalColumn = s[e]
            }),
            findWordAt: function (e) {
                var t = $e(this.doc, e.line).text
                    , n = e.ch
                    , r = e.ch;
                if (t) {
                    var i = this.getHelper(e, "wordChars");
                    "before" != e.sticky && r != t.length || !n ? ++r : --n;
                    for (var o = t.charAt(n), l = J(o, i) ? function (e) {
                        return J(e, i)
                    }
                        : /\s/.test(o) ? function (e) {
                            return /\s/.test(e)
                        }
                            : function (e) {
                                return !/\s/.test(e) && !J(e)
                            }
                        ; 0 < n && l(t.charAt(n - 1));)
                        --n;
                    for (; r < t.length && l(t.charAt(r));)
                        ++r
                }
                return new oi(rt(e.line, n), rt(e.line, r))
            },
            toggleOverwrite: function (e) {
                null != e && e == this.state.overwrite || (((this.state.overwrite = !this.state.overwrite) ? D : L)(this.display.cursorDiv, "CodeMirror-overwrite"),
                    xe(this, "overwriteToggle", this, this.state.overwrite))
            },
            hasFocus: function () {
                return this.display.input.getField() == O()
            },
            isReadOnly: function () {
                return !(!this.options.readOnly && !this.doc.cantEdit)
            },
            scrollTo: Ir(function (e, t) {
                xr(this, e, t)
            }),
            getScrollInfo: function () {
                var e = this.display.scroller;
                return {
                    left: e.scrollLeft,
                    top: e.scrollTop,
                    height: e.scrollHeight - wn(this) - this.display.barHeight,
                    width: e.scrollWidth - wn(this) - this.display.barWidth,
                    clientHeight: Cn(this),
                    clientWidth: xn(this)
                }
            },
            scrollIntoView: Ir(function (e, t) {
                var n;
                null == e ? (e = {
                    from: this.doc.sel.primary().head,
                    to: null
                },
                    null == t && (t = this.options.cursorScrollMargin)) : "number" == typeof e ? e = {
                        from: rt(e, 0),
                        to: null
                    } : null == e.from && (e = {
                        from: e,
                        to: null
                    }),
                    e.to || (e.to = e.from),
                    e.margin = t || 0,
                    null != e.from.line ? (n = e,
                        Cr(t = this),
                        t.curOp.scrollToPos = n) : Sr(this, e.from, e.to, e.margin)
            }),
            setSize: Ir(function (e, t) {
                function n(e) {
                    return "number" == typeof e || /^\d+$/.test(String(e)) ? e + "px" : e
                }
                var r = this;
                null != e && (this.display.wrapper.style.width = n(e)),
                    null != t && (this.display.wrapper.style.height = n(t)),
                    this.options.lineWrapping && Wn(this);
                var i = this.display.viewFrom;
                this.doc.iter(i, this.display.viewTo, function (e) {
                    if (e.widgets)
                        for (var t = 0; t < e.widgets.length; t++)
                            if (e.widgets[t].noHScroll) {
                                nr(r, i, "widget");
                                break
                            }
                    ++i
                }),
                    this.curOp.forceUpdate = !0,
                    xe(this, "refresh", this)
            }),
            operation: function (e) {
                return Er(this, e)
            },
            startOperation: function () {
                return Hr(this)
            },
            endOperation: function () {
                return Fr(this)
            },
            refresh: Ir(function () {
                var e = this.display.cachedTextHeight;
                tr(this),
                    this.curOp.forceUpdate = !0,
                    Hn(this),
                    xr(this, this.doc.scrollLeft, this.doc.scrollTop),
                    jr(this.display),
                    (null == e || .5 < Math.abs(e - Yn(this.display)) || this.options.lineWrapping) && Qn(this),
                    xe(this, "refresh", this)
            }),
            swapDoc: Ir(function (e) {
                var t = this.doc;
                return t.cm = null,
                    this.state.selectingText && this.state.selectingText(),
                    vi(this, e),
                    Hn(this),
                    this.display.input.reset(),
                    xr(this, e.scrollLeft, e.scrollTop),
                    this.curOp.forceScroll = !0,
                    ln(this, "swapDoc", this, t),
                    t
            }),
            phrase: function (e) {
                var t = this.options.phrases;
                return t && Object.prototype.hasOwnProperty.call(t, e) ? t[e] : e
            },
            getInputField: function () {
                return this.display.input.getField()
            },
            getWrapperElement: function () {
                return this.display.wrapper
            },
            getScrollerElement: function () {
                return this.display.scroller
            },
            getGutterElement: function () {
                return this.display.gutters
            }
        },
        ke(Ml),
        Ml.registerHelper = function (e, t, n) {
            Al.hasOwnProperty(e) || (Al[e] = Ml[e] = {
                _global: []
            }),
                Al[e][t] = n
        }
        ,
        Ml.registerGlobalHelper = function (e, t, n, r) {
            Ml.registerHelper(e, t, r),
                Al[e]._global.push({
                    pred: n,
                    val: r
                })
        }
        ;
    var Dl, Wl, Hl = "iter insert remove copy getEditor constructor".split(" ");
    for (Dl in ho.prototype)
        ho.prototype.hasOwnProperty(Dl) && R(Hl, Dl) < 0 && (ul.prototype[Dl] = function (e) {
            return function () {
                return e.apply(this.doc, arguments)
            }
        }(ho.prototype[Dl]));
    return ke(ho),
        ul.inputStyles = {
            textarea: r,
            contenteditable: e
        },
        ul.defineMode = function (e) {
            ul.defaults.mode || "null" == e || (ul.defaults.mode = e),
                function (e, t) {
                    2 < arguments.length && (t.dependencies = Array.prototype.slice.call(arguments, 2)),
                        ze[e] = t
                }
                    .apply(this, arguments)
        }
        ,
        ul.defineMIME = function (e, t) {
            Be[e] = t
        }
        ,
        ul.defineMode("null", function () {
            return {
                token: function (e) {
                    return e.skipToEnd()
                }
            }
        }),
        ul.defineMIME("text/plain", "null"),
        ul.defineExtension = function (e, t) {
            ul.prototype[e] = t
        }
        ,
        ul.defineDocExtension = function (e, t) {
            ho.prototype[e] = t
        }
        ,
        ul.fromTextArea = function (t, n) {
            var e;
            function r() {
                t.value = s.getValue()
            }
            if (n = n ? E(n) : {},
                n.value = t.value,
                !n.tabindex && t.tabIndex && (n.tabindex = t.tabIndex),
                !n.placeholder && t.placeholder && (n.placeholder = t.placeholder),
                null == n.autofocus && (e = O(),
                    n.autofocus = e == t || null != t.getAttribute("autofocus") && e == document.body),
                t.form && (ye(t.form, "submit", r),
                    !n.leaveSubmitMethodAlone)) {
                var i = t.form
                    , o = i.submit;
                try {
                    var l = i.submit = function () {
                        r(),
                            i.submit = o,
                            i.submit(),
                            i.submit = l
                    }
                } catch (e) { }
            }
            n.finishInit = function (e) {
                e.save = r,
                    e.getTextArea = function () {
                        return t
                    }
                    ,
                    e.toTextArea = function () {
                        e.toTextArea = isNaN,
                            r(),
                            t.parentNode.removeChild(e.getWrapperElement()),
                            t.style.display = "",
                            t.form && (we(t.form, "submit", r),
                                n.leaveSubmitMethodAlone || "function" != typeof t.form.submit || (t.form.submit = o))
                    }
            }
                ,
                t.style.display = "none";
            var s = ul(function (e) {
                return t.parentNode.insertBefore(e, t.nextSibling)
            }, n);
            return s
        }
        ,
        (Wl = ul).off = we,
        Wl.on = ye,
        Wl.wheelEventPixels = ni,
        Wl.Doc = ho,
        Wl.splitLines = Ee,
        Wl.countColumn = P,
        Wl.findColumn = K,
        Wl.isWordChar = Q,
        Wl.Pass = B,
        Wl.signal = xe,
        Wl.Line = Xt,
        Wl.changeEnd = ai,
        Wl.scrollbarModel = Or,
        Wl.Pos = rt,
        Wl.cmpPos = it,
        Wl.modes = ze,
        Wl.mimeModes = Be,
        Wl.resolveMode = Ge,
        Wl.getMode = Ue,
        Wl.modeExtensions = Ve,
        Wl.extendMode = Ke,
        Wl.copyState = je,
        Wl.startState = Ye,
        Wl.innerMode = Xe,
        Wl.commands = Io,
        Wl.keyMap = Lo,
        Wl.keyName = Oo,
        Wl.isModifierKey = No,
        Wl.lookupKey = Mo,
        Wl.normalizeKeyMap = To,
        Wl.StringStream = _e,
        Wl.SharedTextMarker = ao,
        Wl.TextMarker = lo,
        Wl.LineWidget = ro,
        Wl.e_preventDefault = Te,
        Wl.e_stopPropagation = Me,
        Wl.e_stop = Ae,
        Wl.addClass = D,
        Wl.contains = A,
        Wl.rmClass = L,
        Wl.keyNames = wo,
        ul.version = "5.58.3",
        ul
});