(function (mod){ 
if (typeof exports == "object" && typeof module == "object") mod(require("../../lib/codemirror")); 
 else if (typeof define == "function" && define.amd) define(["../../lib/codemirror"] , mod); 
 else mod(CodeMirror); 
} 
)(function (CodeMirror){ 
"use strict"; 
var noOptions = { 
}
; 
var nonWS = /[^\s\u00a0]/; 
var Pos = CodeMirror.Pos; 
function firstNonWS(str){ 
var found = str.search(nonWS); 
return found == -1? 0: found; 
} 
CodeMirror.commands.toggleComment = function (cm){ 
cm.toggleComment(); 
} 
; 
CodeMirror.defineExtension("toggleComment", function (options){ 
if (!options) options = noOptions; 
var cm = this; 
var minLine = Infinity, ranges = this.listSelections(), mode = null ; 
for (var i = _AN_Read_length("length", ranges) - 1; 
i >= 0; i-- ){ 
var from = ranges[i].from(), to = ranges[i].to(); 
if (from.line >= minLine) continue ; 
if (to.line >= minLine) to = Pos(minLine, 0); 
minLine = from.line; 
if (mode == null ) { 
if (cm.uncomment(from, to, options)) mode = "un"; 
 else { 
cm.lineComment(from, to, options); 
mode = "line"; 
} 
} 
 else if (mode == "un") { 
cm.uncomment(from, to, options); 
} 
 else { 
cm.lineComment(from, to, options); 
} 
} 
} 
); 
CodeMirror.defineExtension("lineComment", function (from, to, options){ 
if (!options) options = noOptions; 
var self = this, mode = self.getModeAt(from); 
var commentString = options.lineComment || mode.lineComment; 
if (!commentString) { 
if (options.blockCommentStart || mode.blockCommentStart) { 
options.fullLines = true ; 
self.blockComment(from, to, options); 
} 
return ; 
} 
var firstLine = self.getLine(from.line); 
if (firstLine == null ) return ; 
var end = Math.min(to.ch != 0 || to.line == from.line? to.line + 1: to.line, self.lastLine() + 1); 
var pad = options.padding == null ? " ": options.padding; 
var blankLines = options.commentBlankLines || from.line == to.line; 
self.operation(function (){ 
if (options.indent) { 
var baseString = null ; 
for (var i = from.line; 
i < end; ++i){ 
var line = self.getLine(i); 
var whitespace = line.slice(0, firstNonWS(line)); 
if (baseString == null  || _AN_Read_length("length", baseString) > _AN_Read_length("length", whitespace)) { 
baseString = whitespace; 
} 
} 
for (var i = from.line; 
i < end; ++i){ 
var line = self.getLine(i), cut = _AN_Read_length("length", baseString); 
if (!blankLines && !nonWS.test(line)) continue ; 
if (line.slice(0, cut) != baseString) cut = firstNonWS(line); 
self.replaceRange(baseString + commentString + pad, Pos(i, 0), Pos(i, cut)); 
} 
} 
 else { 
for (var i = from.line; 
i < end; ++i){ 
if (blankLines || nonWS.test(self.getLine(i))) self.replaceRange(commentString + pad, Pos(i, 0)); 
} 
} 
} 
); 
} 
); 
CodeMirror.defineExtension("blockComment", function (from, to, options){ 
if (!options) options = noOptions; 
var self = this, mode = self.getModeAt(from); 
var startString = options.blockCommentStart || mode.blockCommentStart; 
var endString = options.blockCommentEnd || mode.blockCommentEnd; 
if (!startString || !endString) { 
if ((options.lineComment || mode.lineComment) && options.fullLines != false ) self.lineComment(from, to, options); 
return ; 
} 
var end = Math.min(to.line, self.lastLine()); 
if (end != from.line && to.ch == 0 && nonWS.test(self.getLine(end))) --end; 
var pad = options.padding == null ? " ": options.padding; 
if (from.line > end) return ; 
self.operation(function (){ 
if (options.fullLines != false ) { 
var lastLineHasText = nonWS.test(self.getLine(end)); 
self.replaceRange(pad + endString, Pos(end)); 
self.replaceRange(startString + pad, Pos(from.line, 0)); 
var lead = options.blockCommentLead || mode.blockCommentLead; 
if (lead != null ) for (var i = from.line + 1; 
i <= end; ++i)if (i != end || lastLineHasText) self.replaceRange(lead + pad, Pos(i, 0)); 
} 
 else { 
self.replaceRange(endString, to); 
self.replaceRange(startString, from); 
} 
} 
); 
} 
); 
CodeMirror.defineExtension("uncomment", function (from, to, options){ 
if (!options) options = noOptions; 
var self = this, mode = self.getModeAt(from); 
var end = Math.min(to.ch != 0 || to.line == from.line? to.line: to.line - 1, self.lastLine()), start = Math.min(from.line, end); 
var lineString = options.lineComment || mode.lineComment, lines = [] ; 
var pad = options.padding == null ? " ": options.padding, didSomething; 
lineComment: { 
if (!lineString) break lineComment; 
for (var i = start; 
i <= end; ++i){ 
var line = self.getLine(i); 
var found = line.indexOf(lineString); 
if (found > -1 && !/comment/.test(self.getTokenTypeAt(Pos(i, found + 1)))) found = -1; 
if (found == -1 && (i != end || i == start) && nonWS.test(line)) break lineComment; 
if (found > -1 && nonWS.test(line.slice(0, found))) break lineComment; 
lines.push(line); 
} 
self.operation(function (){ 
for (var i = start; 
i <= end; ++i){ 
var line = lines[i - start]; 
var pos = line.indexOf(lineString), endPos = pos + _AN_Read_length("length", lineString); 
if (pos < 0) continue ; 
if (line.slice(endPos, endPos + _AN_Read_length("length", pad)) == pad) endPos += _AN_Read_length("length", pad); 
didSomething = true ; 
self.replaceRange("", Pos(i, pos), Pos(i, endPos)); 
} 
} 
); 
if (didSomething) return true ; 
} 
var startString = options.blockCommentStart || mode.blockCommentStart; 
var endString = options.blockCommentEnd || mode.blockCommentEnd; 
if (!startString || !endString) return false ; 
var lead = options.blockCommentLead || mode.blockCommentLead; 
var startLine = self.getLine(start), endLine = end == start? startLine: self.getLine(end); 
var open = startLine.indexOf(startString), close = endLine.lastIndexOf(endString); 
if (close == -1 && start != end) { 
endLine = self.getLine(--end); 
close = endLine.lastIndexOf(endString); 
} 
if (open == -1 || close == -1 || !/comment/.test(self.getTokenTypeAt(Pos(start, open + 1))) || !/comment/.test(self.getTokenTypeAt(Pos(end, close + 1)))) return false ; 
var lastStart = startLine.lastIndexOf(startString, from.ch); 
var firstEnd = lastStart == -1? -1: startLine.slice(0, from.ch).indexOf(endString, lastStart + _AN_Read_length("length", startString)); 
if (lastStart != -1 && firstEnd != -1 && firstEnd + _AN_Read_length("length", endString) != from.ch) return false ; 
firstEnd = endLine.indexOf(endString, to.ch); 
var almostLastStart = endLine.slice(to.ch).lastIndexOf(startString, firstEnd - to.ch); 
lastStart = (firstEnd == -1 || almostLastStart == -1)? -1: to.ch + almostLastStart; 
if (firstEnd != -1 && lastStart != -1 && lastStart != to.ch) return false ; 
self.operation(function (){ 
self.replaceRange("", Pos(end, close - (pad && endLine.slice(close - _AN_Read_length("length", pad), close) == pad? _AN_Read_length("length", pad): 0)), Pos(end, close + _AN_Read_length("length", endString))); 
var openEnd = open + _AN_Read_length("length", startString); 
if (pad && startLine.slice(openEnd, openEnd + _AN_Read_length("length", pad)) == pad) openEnd += _AN_Read_length("length", pad); 
self.replaceRange("", Pos(start, open), Pos(start, openEnd)); 
if (lead) for (var i = start + 1; 
i <= end; ++i){ 
var line = self.getLine(i), found = line.indexOf(lead); 
if (found == -1 || nonWS.test(line.slice(0, found))) continue ; 
var foundEnd = found + _AN_Read_length("length", lead); 
if (pad && line.slice(foundEnd, foundEnd + _AN_Read_length("length", pad)) == pad) foundEnd += _AN_Read_length("length", pad); 
self.replaceRange("", Pos(i, found), Pos(i, foundEnd)); 
} 
} 
); 
return true ; 
} 
); 
} 
);