// ============== Formatting extensions ============================ |
// ============== Formatting extensions ============================ |
// A common storage for all mode-specific formatting features |
// A common storage for all mode-specific formatting features |
if (!CodeMirror.modeExtensions) CodeMirror.modeExtensions = {}; |
if (!CodeMirror.modeExtensions) CodeMirror.modeExtensions = {}; |
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// Returns the extension of the editor's current mode |
// Returns the extension of the editor's current mode |
CodeMirror.defineExtension("getModeExt", function () { |
CodeMirror.defineExtension("getModeExt", function () { |
return CodeMirror.modeExtensions[this.getOption("mode")]; |
return CodeMirror.modeExtensions[this.getOption("mode")]; |
}); |
}); |
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// If the current mode is 'htmlmixed', returns the extension of a mode located at |
// If the current mode is 'htmlmixed', returns the extension of a mode located at |
// the specified position (can be htmlmixed, css or javascript). Otherwise, simply |
// the specified position (can be htmlmixed, css or javascript). Otherwise, simply |
// returns the extension of the editor's current mode. |
// returns the extension of the editor's current mode. |
CodeMirror.defineExtension("getModeExtAtPos", function (pos) { |
CodeMirror.defineExtension("getModeExtAtPos", function (pos) { |
var token = this.getTokenAt(pos); |
var token = this.getTokenAt(pos); |
if (token && token.state && token.state.mode) |
if (token && token.state && token.state.mode) |
return CodeMirror.modeExtensions[token.state.mode == "html" ? "htmlmixed" : token.state.mode]; |
return CodeMirror.modeExtensions[token.state.mode == "html" ? "htmlmixed" : token.state.mode]; |
else |
else |
return this.getModeExt(); |
return this.getModeExt(); |
}); |
}); |
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// Comment/uncomment the specified range |
// Comment/uncomment the specified range |
CodeMirror.defineExtension("commentRange", function (isComment, from, to) { |
CodeMirror.defineExtension("commentRange", function (isComment, from, to) { |
var curMode = this.getModeExtAtPos(this.getCursor()); |
var curMode = this.getModeExtAtPos(this.getCursor()); |
if (isComment) { // Comment range |
if (isComment) { // Comment range |
var commentedText = this.getRange(from, to); |
var commentedText = this.getRange(from, to); |
this.replaceRange(curMode.commentStart + this.getRange(from, to) + curMode.commentEnd |
this.replaceRange(curMode.commentStart + this.getRange(from, to) + curMode.commentEnd |
, from, to); |
, from, to); |
if (from.line == to.line && from.ch == to.ch) { // An empty comment inserted - put cursor inside |
if (from.line == to.line && from.ch == to.ch) { // An empty comment inserted - put cursor inside |
this.setCursor(from.line, from.ch + curMode.commentStart.length); |
this.setCursor(from.line, from.ch + curMode.commentStart.length); |
} |
} |
} |
} |
else { // Uncomment range |
else { // Uncomment range |
var selText = this.getRange(from, to); |
var selText = this.getRange(from, to); |
var startIndex = selText.indexOf(curMode.commentStart); |
var startIndex = selText.indexOf(curMode.commentStart); |
var endIndex = selText.lastIndexOf(curMode.commentEnd); |
var endIndex = selText.lastIndexOf(curMode.commentEnd); |
if (startIndex > -1 && endIndex > -1 && endIndex > startIndex) { |
if (startIndex > -1 && endIndex > -1 && endIndex > startIndex) { |
// Take string till comment start |
// Take string till comment start |
selText = selText.substr(0, startIndex) |
selText = selText.substr(0, startIndex) |
// From comment start till comment end |
// From comment start till comment end |
+ selText.substring(startIndex + curMode.commentStart.length, endIndex) |
+ selText.substring(startIndex + curMode.commentStart.length, endIndex) |
// From comment end till string end |
// From comment end till string end |
+ selText.substr(endIndex + curMode.commentEnd.length); |
+ selText.substr(endIndex + curMode.commentEnd.length); |
} |
} |
this.replaceRange(selText, from, to); |
this.replaceRange(selText, from, to); |
} |
} |
}); |
}); |
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// Applies automatic mode-aware indentation to the specified range |
// Applies automatic mode-aware indentation to the specified range |
CodeMirror.defineExtension("autoIndentRange", function (from, to) { |
CodeMirror.defineExtension("autoIndentRange", function (from, to) { |
var cmInstance = this; |
var cmInstance = this; |
this.operation(function () { |
this.operation(function () { |
for (var i = from.line; i <= to.line; i++) { |
for (var i = from.line; i <= to.line; i++) { |
cmInstance.indentLine(i); |
cmInstance.indentLine(i); |
} |
} |
}); |
}); |
}); |
}); |
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// Applies automatic formatting to the specified range |
// Applies automatic formatting to the specified range |
CodeMirror.defineExtension("autoFormatRange", function (from, to) { |
CodeMirror.defineExtension("autoFormatRange", function (from, to) { |
var absStart = this.indexFromPos(from); |
var absStart = this.indexFromPos(from); |
var absEnd = this.indexFromPos(to); |
var absEnd = this.indexFromPos(to); |
// Insert additional line breaks where necessary according to the |
// Insert additional line breaks where necessary according to the |
// mode's syntax |
// mode's syntax |
var res = this.getModeExt().autoFormatLineBreaks(this.getValue(), absStart, absEnd); |
var res = this.getModeExt().autoFormatLineBreaks(this.getValue(), absStart, absEnd); |
var cmInstance = this; |
var cmInstance = this; |
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// Replace and auto-indent the range |
// Replace and auto-indent the range |
this.operation(function () { |
this.operation(function () { |
cmInstance.replaceRange(res, from, to); |
cmInstance.replaceRange(res, from, to); |
var startLine = cmInstance.posFromIndex(absStart).line; |
var startLine = cmInstance.posFromIndex(absStart).line; |
var endLine = cmInstance.posFromIndex(absStart + res.length).line; |
var endLine = cmInstance.posFromIndex(absStart + res.length).line; |
for (var i = startLine; i <= endLine; i++) { |
for (var i = startLine; i <= endLine; i++) { |
cmInstance.indentLine(i); |
cmInstance.indentLine(i); |
} |
} |
}); |
}); |
}); |
}); |
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// Define extensions for a few modes |
// Define extensions for a few modes |
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CodeMirror.modeExtensions["css"] = { |
CodeMirror.modeExtensions["css"] = { |
commentStart: "/*", |
commentStart: "/*", |
commentEnd: "*/", |
commentEnd: "*/", |
wordWrapChars: [";", "\\{", "\\}"], |
wordWrapChars: [";", "\\{", "\\}"], |
autoFormatLineBreaks: function (text) { |
autoFormatLineBreaks: function (text) { |
return text.replace(new RegExp("(;|\\{|\\})([^\r\n])", "g"), "$1\n$2"); |
return text.replace(new RegExp("(;|\\{|\\})([^\r\n])", "g"), "$1\n$2"); |
} |
} |
}; |
}; |
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CodeMirror.modeExtensions["javascript"] = { |
CodeMirror.modeExtensions["javascript"] = { |
commentStart: "/*", |
commentStart: "/*", |
commentEnd: "*/", |
commentEnd: "*/", |
wordWrapChars: [";", "\\{", "\\}"], |
wordWrapChars: [";", "\\{", "\\}"], |
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getNonBreakableBlocks: function (text) { |
getNonBreakableBlocks: function (text) { |
var nonBreakableRegexes = [ |
var nonBreakableRegexes = [ |
new RegExp("for\\s*?\\(([\\s\\S]*?)\\)"), |
new RegExp("for\\s*?\\(([\\s\\S]*?)\\)"), |
new RegExp("'([\\s\\S]*?)('|$)"), |
new RegExp("'([\\s\\S]*?)('|$)"), |
new RegExp("\"([\\s\\S]*?)(\"|$)"), |
new RegExp("\"([\\s\\S]*?)(\"|$)"), |
new RegExp("//.*([\r\n]|$)") |
new RegExp("//.*([\r\n]|$)") |
]; |
]; |
var nonBreakableBlocks = new Array(); |
var nonBreakableBlocks = new Array(); |
for (var i = 0; i < nonBreakableRegexes.length; i++) { |
for (var i = 0; i < nonBreakableRegexes.length; i++) { |
var curPos = 0; |
var curPos = 0; |
while (curPos < text.length) { |
while (curPos < text.length) { |
var m = text.substr(curPos).match(nonBreakableRegexes[i]); |
var m = text.substr(curPos).match(nonBreakableRegexes[i]); |
if (m != null) { |
if (m != null) { |
nonBreakableBlocks.push({ |
nonBreakableBlocks.push({ |
start: curPos + m.index, |
start: curPos + m.index, |
end: curPos + m.index + m[0].length |
end: curPos + m.index + m[0].length |
}); |
}); |
curPos += m.index + Math.max(1, m[0].length); |
curPos += m.index + Math.max(1, m[0].length); |
} |
} |
else { // No more matches |
else { // No more matches |
break; |
break; |
} |
} |
} |
} |
} |
} |
nonBreakableBlocks.sort(function (a, b) { |
nonBreakableBlocks.sort(function (a, b) { |
return a.start - b.start; |
return a.start - b.start; |
}); |
}); |
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return nonBreakableBlocks; |
return nonBreakableBlocks; |
}, |
}, |
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autoFormatLineBreaks: function (text) { |
autoFormatLineBreaks: function (text) { |
var curPos = 0; |
var curPos = 0; |
var reLinesSplitter = new RegExp("(;|\\{|\\})([^\r\n])", "g"); |
var reLinesSplitter = new RegExp("(;|\\{|\\})([^\r\n])", "g"); |
var nonBreakableBlocks = this.getNonBreakableBlocks(text); |
var nonBreakableBlocks = this.getNonBreakableBlocks(text); |
if (nonBreakableBlocks != null) { |
if (nonBreakableBlocks != null) { |
var res = ""; |
var res = ""; |
for (var i = 0; i < nonBreakableBlocks.length; i++) { |
for (var i = 0; i < nonBreakableBlocks.length; i++) { |
if (nonBreakableBlocks[i].start > curPos) { // Break lines till the block |
if (nonBreakableBlocks[i].start > curPos) { // Break lines till the block |
res += text.substring(curPos, nonBreakableBlocks[i].start).replace(reLinesSplitter, "$1\n$2"); |
res += text.substring(curPos, nonBreakableBlocks[i].start).replace(reLinesSplitter, "$1\n$2"); |
curPos = nonBreakableBlocks[i].start; |
curPos = nonBreakableBlocks[i].start; |
} |
} |
if (nonBreakableBlocks[i].start <= curPos |
if (nonBreakableBlocks[i].start <= curPos |
&& nonBreakableBlocks[i].end >= curPos) { // Skip non-breakable block |
&& nonBreakableBlocks[i].end >= curPos) { // Skip non-breakable block |
res += text.substring(curPos, nonBreakableBlocks[i].end); |
res += text.substring(curPos, nonBreakableBlocks[i].end); |
curPos = nonBreakableBlocks[i].end; |
curPos = nonBreakableBlocks[i].end; |
} |
} |
} |
} |
if (curPos < text.length - 1) { |
if (curPos < text.length - 1) { |
res += text.substr(curPos).replace(reLinesSplitter, "$1\n$2"); |
res += text.substr(curPos).replace(reLinesSplitter, "$1\n$2"); |
} |
} |
return res; |
return res; |
} |
} |
else { |
else { |
return text.replace(reLinesSplitter, "$1\n$2"); |
return text.replace(reLinesSplitter, "$1\n$2"); |
} |
} |
} |
} |
}; |
}; |
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CodeMirror.modeExtensions["xml"] = { |
CodeMirror.modeExtensions["xml"] = { |
commentStart: "<!--", |
commentStart: "<!--", |
commentEnd: "-->", |
commentEnd: "-->", |
wordWrapChars: [">"], |
wordWrapChars: [">"], |
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autoFormatLineBreaks: function (text) { |
autoFormatLineBreaks: function (text) { |
var lines = text.split("\n"); |
var lines = text.split("\n"); |
var reProcessedPortion = new RegExp("(^\\s*?<|^[^<]*?)(.+)(>\\s*?$|[^>]*?$)"); |
var reProcessedPortion = new RegExp("(^\\s*?<|^[^<]*?)(.+)(>\\s*?$|[^>]*?$)"); |
var reOpenBrackets = new RegExp("<", "g"); |
var reOpenBrackets = new RegExp("<", "g"); |
var reCloseBrackets = new RegExp("(>)([^\r\n])", "g"); |
var reCloseBrackets = new RegExp("(>)([^\r\n])", "g"); |
for (var i = 0; i < lines.length; i++) { |
for (var i = 0; i < lines.length; i++) { |
var mToProcess = lines[i].match(reProcessedPortion); |
var mToProcess = lines[i].match(reProcessedPortion); |
if (mToProcess != null && mToProcess.length > 3) { // The line starts with whitespaces and ends with whitespaces |
if (mToProcess != null && mToProcess.length > 3) { // The line starts with whitespaces and ends with whitespaces |
lines[i] = mToProcess[1] |
lines[i] = mToProcess[1] |
+ mToProcess[2].replace(reOpenBrackets, "\n$&").replace(reCloseBrackets, "$1\ |