109 lines
3.8 KiB
JavaScript
109 lines
3.8 KiB
JavaScript
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(function() {
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CodeMirror.extendMode("css", {
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commentStart: "/*",
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commentEnd: "*/",
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newlineAfterToken: function(type, content) {
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return /^[;{}]$/.test(content);
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}
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});
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CodeMirror.extendMode("javascript", {
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commentStart: "/*",
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commentEnd: "*/",
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// FIXME semicolons inside of for
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newlineAfterToken: function(type, content, textAfter, state) {
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if (this.jsonMode) {
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return /^[\[,{]$/.test(content) || /^}/.test(textAfter);
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} else {
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if (content == ";" && state.lexical && state.lexical.type == ")") return false;
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return /^[;{}]$/.test(content) && !/^;/.test(textAfter);
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}
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}
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});
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CodeMirror.extendMode("xml", {
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commentStart: "<!--",
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commentEnd: "-->",
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newlineAfterToken: function(type, content, textAfter) {
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return type == "tag" && />$/.test(content) || /^</.test(textAfter);
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}
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});
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// Comment/uncomment the specified range
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CodeMirror.defineExtension("commentRange", function (isComment, from, to) {
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var cm = this, curMode = CodeMirror.innerMode(cm.getMode(), cm.getTokenAt(from).state).mode;
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cm.operation(function() {
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if (isComment) { // Comment range
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cm.replaceRange(curMode.commentEnd, to);
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cm.replaceRange(curMode.commentStart, from);
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if (from.line == to.line && from.ch == to.ch) // An empty comment inserted - put cursor inside
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cm.setCursor(from.line, from.ch + curMode.commentStart.length);
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} else { // Uncomment range
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var selText = cm.getRange(from, to);
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var startIndex = selText.indexOf(curMode.commentStart);
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var endIndex = selText.lastIndexOf(curMode.commentEnd);
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if (startIndex > -1 && endIndex > -1 && endIndex > startIndex) {
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// Take string till comment start
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selText = selText.substr(0, startIndex)
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// From comment start till comment end
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+ selText.substring(startIndex + curMode.commentStart.length, endIndex)
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// From comment end till string end
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+ selText.substr(endIndex + curMode.commentEnd.length);
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}
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cm.replaceRange(selText, from, to);
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}
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});
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});
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// Applies automatic mode-aware indentation to the specified range
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CodeMirror.defineExtension("autoIndentRange", function (from, to) {
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var cmInstance = this;
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this.operation(function () {
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for (var i = from.line; i <= to.line; i++) {
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cmInstance.indentLine(i, "smart");
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}
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});
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});
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// Applies automatic formatting to the specified range
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CodeMirror.defineExtension("autoFormatRange", function (from, to) {
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var cm = this;
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var outer = cm.getMode(), text = cm.getRange(from, to).split("\n");
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var state = CodeMirror.copyState(outer, cm.getTokenAt(from).state);
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var tabSize = cm.getOption("tabSize");
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var out = "", lines = 0, atSol = from.ch == 0;
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function newline() {
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out += "\n";
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atSol = true;
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++lines;
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}
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for (var i = 0; i < text.length; ++i) {
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var stream = new CodeMirror.StringStream(text[i], tabSize);
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while (!stream.eol()) {
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var inner = CodeMirror.innerMode(outer, state);
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var style = outer.token(stream, state), cur = stream.current();
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stream.start = stream.pos;
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if (!atSol || /\S/.test(cur)) {
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out += cur;
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atSol = false;
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}
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if (!atSol && inner.mode.newlineAfterToken &&
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inner.mode.newlineAfterToken(style, cur, stream.string.slice(stream.pos) || text[i+1] || "", inner.state))
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newline();
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}
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if (!stream.pos && outer.blankLine) outer.blankLine(state);
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if (!atSol) newline();
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}
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cm.operation(function () {
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cm.replaceRange(out, from, to);
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for (var cur = from.line + 1, end = from.line + lines; cur <= end; ++cur)
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cm.indentLine(cur, "smart");
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cm.setSelection(from, cm.getCursor(false));
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});
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});
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})();
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