diff --git a/cm2/lib/codemirror.css b/cm2/lib/codemirror.css deleted file mode 100644 index aea1574..0000000 --- a/cm2/lib/codemirror.css +++ /dev/null @@ -1,68 +0,0 @@ -.CodeMirror { - line-height: 1em; - font-family: monospace; -} - -.CodeMirror-scroll { - overflow: auto; - height: 300px; - /* This is needed to prevent an IE[67] bug where the scrolled content - is visible outside of the scrolling box. */ - position: relative; -} - -.CodeMirror-gutter { - position: absolute; left: 0; top: 0; - z-index: 10; - background-color: #f7f7f7; - border-right: 1px solid #eee; - min-width: 2em; - height: 100%; -} -.CodeMirror-gutter-text { - color: #aaa; - text-align: right; - padding: .4em .2em .4em .4em; -} -.CodeMirror-lines { - padding: .4em; -} - -.CodeMirror pre { - -moz-border-radius: 0; - -webkit-border-radius: 0; - -o-border-radius: 0; - border-radius: 0; - border-width: 0; margin: 0; padding: 0; background: transparent; - font-family: inherit; - font-size: inherit; - padding: 0; margin: 0; - white-space: pre; - word-wrap: normal; -} - -.CodeMirror textarea { - font-family: inherit !important; - font-size: inherit !important; -} - -.CodeMirror-cursor { - z-index: 10; - position: absolute; - visibility: hidden; - border-left: 1px solid black !important; -} -.CodeMirror-focused .CodeMirror-cursor { - visibility: visible; -} - -span.CodeMirror-selected { - background: #ccc !important; - color: HighlightText !important; -} -.CodeMirror-focused span.CodeMirror-selected { - background: Highlight !important; -} - -.CodeMirror-matchingbracket {color: #0f0 !important;} -.CodeMirror-nonmatchingbracket {color: #f22 !important;} diff --git a/cm2/lib/codemirror.js b/cm2/lib/codemirror.js deleted file mode 100644 index e5ae81e..0000000 --- a/cm2/lib/codemirror.js +++ /dev/null @@ -1,2197 +0,0 @@ -// All functions that need access to the editor's state live inside -// the CodeMirror function. Below that, at the bottom of the file, -// some utilities are defined. - -// CodeMirror is the only global var we claim -var CodeMirror = (function() { - // This is the function that produces an editor instance. It's - // closure is used to store the editor state. - function CodeMirror(place, givenOptions) { - // Determine effective options based on given values and defaults. - var options = {}, defaults = CodeMirror.defaults; - for (var opt in defaults) - if (defaults.hasOwnProperty(opt)) - options[opt] = (givenOptions && givenOptions.hasOwnProperty(opt) ? givenOptions : defaults)[opt]; - - var targetDocument = options["document"]; - // The element in which the editor lives. - var wrapper = targetDocument.createElement("div"); - wrapper.className = "CodeMirror"; - // This mess creates the base DOM structure for the editor. - wrapper.innerHTML = - '
' + - ' '; - if (place.appendChild) place.appendChild(wrapper); else place(wrapper); - // I've never seen more elegant code in my life. - var inputDiv = wrapper.firstChild, input = inputDiv.firstChild, - scroller = wrapper.lastChild, code = scroller.firstChild, - measure = code.firstChild, mover = measure.nextSibling, - gutter = mover.firstChild, gutterText = gutter.firstChild, - lineSpace = gutter.nextSibling.firstChild, - cursor = lineSpace.firstChild, lineDiv = cursor.nextSibling; - if (options.tabindex != null) input.tabindex = options.tabindex; - if (!options.gutter && !options.lineNumbers) gutter.style.display = "none"; - - // Delayed object wrap timeouts, making sure only one is active. blinker holds an interval. - var poll = new Delayed(), highlight = new Delayed(), blinker; - - // mode holds a mode API object. lines an array of Line objects - // (see Line constructor), work an array of lines that should be - // parsed, and history the undo history (instance of History - // constructor). - var mode, lines = [new Line("")], work, history = new History(), focused; - loadMode(); - // The selection. These are always maintained to point at valid - // positions. Inverted is used to remember that the user is - // selecting bottom-to-top. - var sel = {from: {line: 0, ch: 0}, to: {line: 0, ch: 0}, inverted: false}; - // Selection-related flags. shiftSelecting obviously tracks - // whether the user is holding shift. reducedSelection is a hack - // to get around the fact that we can't create inverted - // selections. See below. - var shiftSelecting, reducedSelection, lastClick, lastDoubleClick; - // Variables used by startOperation/endOperation to track what - // happened during the operation. - var updateInput, changes, textChanged, selectionChanged, leaveInputAlone, gutterDirty; - // Current visible range (may be bigger than the view window). - var showingFrom = 0, showingTo = 0, lastHeight = 0, curKeyId = null; - // editing will hold an object describing the things we put in the - // textarea, to help figure out whether something changed. - // bracketHighlighted is used to remember that a backet has been - // marked. - var editing, bracketHighlighted; - // Tracks the maximum line length so that the horizontal scrollbar - // can be kept static when scrolling. - var maxLine = "", maxWidth; - - // Initialize the content. - operation(function(){setValue(options.value || ""); updateInput = false;})(); - - // Register our event handlers. - connect(scroller, "mousedown", operation(onMouseDown)); - connect(lineSpace, "dragstart", onDragStart); - // Gecko browsers fire contextmenu *after* opening the menu, at - // which point we can't mess with it anymore. Context menu is - // handled in onMouseDown for Gecko. - if (!gecko) connect(scroller, "contextmenu", onContextMenu); - connect(scroller, "scroll", function() { - updateDisplay([]); - if (options.fixedGutter) gutter.style.left = scroller.scrollLeft + "px"; - if (options.onScroll) options.onScroll(instance); - }); - connect(window, "resize", function() {updateDisplay(true);}); - connect(input, "keyup", operation(onKeyUp)); - connect(input, "keydown", operation(onKeyDown)); - connect(input, "keypress", operation(onKeyPress)); - connect(input, "focus", onFocus); - connect(input, "blur", onBlur); - - connect(scroller, "dragenter", e_stop); - connect(scroller, "dragover", e_stop); - connect(scroller, "drop", operation(onDrop)); - connect(scroller, "paste", function(){focusInput(); fastPoll();}); - connect(input, "paste", function(){fastPoll();}); - connect(input, "cut", function(){fastPoll();}); - - // IE throws unspecified error in certain cases, when - // trying to access activeElement before onload - var hasFocus; try { hasFocus = (targetDocument.activeElement == input); } catch(e) { } - if (hasFocus) setTimeout(onFocus, 20); - else onBlur(); - - function isLine(l) {return l >= 0 && l < lines.length;} - // The instance object that we'll return. Mostly calls out to - // local functions in the CodeMirror function. Some do some extra - // range checking and/or clipping. operation is used to wrap the - // call so that changes it makes are tracked, and the display is - // updated afterwards. - var instance = wrapper.CodeMirror = { - getValue: getValue, - setValue: operation(setValue), - getSelection: getSelection, - replaceSelection: operation(replaceSelection), - focus: function(){focusInput(); onFocus(); fastPoll();}, - setOption: function(option, value) { - options[option] = value; - if (option == "lineNumbers" || option == "gutter" || option == "firstLineNumber") - operation(gutterChanged)(); - else if (option == "mode" || option == "indentUnit") loadMode(); - else if (option == "readOnly" && value == "nocursor") input.blur(); - else if (option == "theme") scroller.className = scroller.className.replace(/cm-s-\w+/, "cm-s-" + value); - }, - getOption: function(option) {return options[option];}, - undo: operation(undo), - redo: operation(redo), - indentLine: operation(function(n, dir) { - if (isLine(n)) indentLine(n, dir == null ? "smart" : dir ? "add" : "subtract"); - }), - historySize: function() {return {undo: history.done.length, redo: history.undone.length};}, - matchBrackets: operation(function(){matchBrackets(true);}), - getTokenAt: function(pos) { - pos = clipPos(pos); - return lines[pos.line].getTokenAt(mode, getStateBefore(pos.line), pos.ch); - }, - getStateAfter: function(line) { - line = clipLine(line == null ? lines.length - 1: line); - return getStateBefore(line + 1); - }, - cursorCoords: function(start){ - if (start == null) start = sel.inverted; - return pageCoords(start ? sel.from : sel.to); - }, - charCoords: function(pos){return pageCoords(clipPos(pos));}, - coordsChar: function(coords) { - var off = eltOffset(lineSpace); - var line = clipLine(Math.min(lines.length - 1, showingFrom + Math.floor((coords.y - off.top) / lineHeight()))); - return clipPos({line: line, ch: charFromX(clipLine(line), coords.x - off.left)}); - }, - getSearchCursor: function(query, pos, caseFold) {return new SearchCursor(query, pos, caseFold);}, - markText: operation(function(a, b, c){return operation(markText(a, b, c));}), - setMarker: operation(addGutterMarker), - clearMarker: operation(removeGutterMarker), - setLineClass: operation(setLineClass), - lineInfo: lineInfo, - addWidget: function(pos, node, scroll, vert, horiz) { - pos = localCoords(clipPos(pos)); - var top = pos.yBot, left = pos.x; - node.style.position = "absolute"; - code.appendChild(node); - if (vert == "over") top = pos.y; - else if (vert == "near") { - var vspace = Math.max(scroller.offsetHeight, lines.length * lineHeight()), - hspace = Math.max(code.clientWidth, lineSpace.clientWidth) - paddingLeft(); - if (pos.yBot + node.offsetHeight > vspace && pos.y > node.offsetHeight) - top = pos.y - node.offsetHeight; - if (left + node.offsetWidth > hspace) - left = hspace - node.offsetWidth; - } - node.style.top = (top + paddingTop()) + "px"; - node.style.left = node.style.right = ""; - if (horiz == "right") { - left = code.clientWidth - node.offsetWidth; - node.style.right = "0px"; - } else { - if (horiz == "left") left = 0; - else if (horiz == "middle") left = (code.clientWidth - node.offsetWidth) / 2; - node.style.left = (left + paddingLeft()) + "px"; - } - if (scroll) - scrollIntoView(left, top, left + node.offsetWidth, top + node.offsetHeight); - }, - - lineCount: function() {return lines.length;}, - getCursor: function(start) { - if (start == null) start = sel.inverted; - return copyPos(start ? sel.from : sel.to); - }, - somethingSelected: function() {return !posEq(sel.from, sel.to);}, - setCursor: operation(function(line, ch) { - if (ch == null && typeof line.line == "number") setCursor(line.line, line.ch); - else setCursor(line, ch); - }), - setSelection: operation(function(from, to) {setSelection(clipPos(from), clipPos(to || from));}), - getLine: function(line) {if (isLine(line)) return lines[line].text;}, - setLine: operation(function(line, text) { - if (isLine(line)) replaceRange(text, {line: line, ch: 0}, {line: line, ch: lines[line].text.length}); - }), - removeLine: operation(function(line) { - if (isLine(line)) replaceRange("", {line: line, ch: 0}, clipPos({line: line+1, ch: 0})); - }), - replaceRange: operation(replaceRange), - getRange: function(from, to) {return getRange(clipPos(from), clipPos(to));}, - - operation: function(f){return operation(f)();}, - refresh: function(){updateDisplay(true);}, - getInputField: function(){return input;}, - getWrapperElement: function(){return wrapper;}, - getScrollerElement: function(){return scroller;}, - getGutterElement: function(){return gutter;} - }; - - function setValue(code) { - history = null; - var top = {line: 0, ch: 0}; - updateLines(top, {line: lines.length - 1, ch: lines[lines.length-1].text.length}, - splitLines(code), top, top); - history = new History(); - updateInput = true; - } - function getValue(code) { - var text = []; - for (var i = 0, l = lines.length; i < l; ++i) - text.push(lines[i].text); - return text.join("\n"); - } - - function onMouseDown(e) { - // Check whether this is a click in a widget - for (var n = e_target(e); n != wrapper; n = n.parentNode) - if (n.parentNode == code && n != mover) return; - - // First, see if this is a click in the gutter - for (var n = e_target(e); n != wrapper; n = n.parentNode) - if (n.parentNode == gutterText) { - if (options.onGutterClick) - options.onGutterClick(instance, indexOf(gutterText.childNodes, n) + showingFrom, e); - return e_preventDefault(e); - } - - var start = posFromMouse(e); - - switch (e_button(e)) { - case 3: - if (gecko && !mac) onContextMenu(e); - return; - case 2: - if (start) setCursor(start.line, start.ch, true); - return; - } - // For button 1, if it was clicked inside the editor - // (posFromMouse returning non-null), we have to adjust the - // selection. - if (!start) {if (e_target(e) == scroller) e_preventDefault(e); return;} - - if (!focused) onFocus(); - - var now = +new Date; - if (lastDoubleClick > now - 400) { - e_preventDefault(e); - return selectLine(start.line); - } else if (lastClick > now - 400) { - lastDoubleClick = now; - e_preventDefault(e); - return selectWordAt(start); - } else { lastClick = now; } - - var last = start, going; - if (dragAndDrop && !posEq(sel.from, sel.to) && - !posLess(start, sel.from) && !posLess(sel.to, start)) { - // Let the drag handler handle this. - return; - } - e_preventDefault(e); - setCursor(start.line, start.ch, true); - - function extend(e) { - var cur = posFromMouse(e, true); - if (cur && !posEq(cur, last)) { - if (!focused) onFocus(); - last = cur; - setSelectionUser(start, cur); - updateInput = false; - var visible = visibleLines(); - if (cur.line >= visible.to || cur.line < visible.from) - going = setTimeout(operation(function(){extend(e);}), 150); - } - } - - var move = connect(targetDocument, "mousemove", operation(function(e) { - clearTimeout(going); - e_preventDefault(e); - extend(e); - }), true); - var up = connect(targetDocument, "mouseup", operation(function(e) { - clearTimeout(going); - var cur = posFromMouse(e); - if (cur) setSelectionUser(start, cur); - e_preventDefault(e); - focusInput(); - updateInput = true; - move(); up(); - }), true); - } - function onDrop(e) { - e.preventDefault(); - var pos = posFromMouse(e, true), files = e.dataTransfer.files; - if (!pos || options.readOnly) return; - if (files && files.length && window.FileReader && window.File) { - function loadFile(file, i) { - var reader = new FileReader; - reader.onload = function() { - text[i] = reader.result; - if (++read == n) replaceRange(text.join(""), clipPos(pos), clipPos(pos)); - }; - reader.readAsText(file); - } - var n = files.length, text = Array(n), read = 0; - for (var i = 0; i < n; ++i) loadFile(files[i], i); - } - else { - try { - var text = e.dataTransfer.getData("Text"); - if (text) replaceRange(text, pos, pos); - } - catch(e){} - } - } - function onDragStart(e) { - var txt = getSelection(); - // This will reset escapeElement - htmlEscape(txt); - e.dataTransfer.setDragImage(escapeElement, 0, 0); - e.dataTransfer.setData("Text", txt); - } - function onKeyDown(e) { - if (!focused) onFocus(); - - var code = e.keyCode; - // IE does strange things with escape. - if (ie && code == 27) { e.returnValue = false; } - // Tries to detect ctrl on non-mac, cmd on mac. - var mod = (mac ? e.metaKey : e.ctrlKey) && !e.altKey, anyMod = e.ctrlKey || e.altKey || e.metaKey; - if (code == 16 || e.shiftKey) shiftSelecting = shiftSelecting || (sel.inverted ? sel.to : sel.from); - else shiftSelecting = null; - // First give onKeyEvent option a chance to handle this. - if (options.onKeyEvent && options.onKeyEvent(instance, addStop(e))) return; - - if (code == 33 || code == 34) {scrollPage(code == 34); return e_preventDefault(e);} // page up/down - if (mod && ((code == 36 || code == 35) || // ctrl-home/end - mac && (code == 38 || code == 40))) { // cmd-up/down - scrollEnd(code == 36 || code == 38); return e_preventDefault(e); - } - if (mod && code == 65) {selectAll(); return e_preventDefault(e);} // ctrl-a - if (!options.readOnly) { - if (!anyMod && code == 13) {return;} // enter - if (!anyMod && code == 9 && handleTab(e.shiftKey)) return e_preventDefault(e); // tab - if (mod && code == 90) {undo(); return e_preventDefault(e);} // ctrl-z - if (mod && ((e.shiftKey && code == 90) || code == 89)) {redo(); return e_preventDefault(e);} // ctrl-shift-z, ctrl-y - } - if (code == 36) { if (options.smartHome) { smartHome(); return e_preventDefault(e); } } - - // Key id to use in the movementKeys map. We also pass it to - // fastPoll in order to 'self learn'. We need this because - // reducedSelection, the hack where we collapse the selection to - // its start when it is inverted and a movement key is pressed - // (and later restore it again), shouldn't be used for - // non-movement keys. - curKeyId = (mod ? "c" : "") + (e.altKey ? "a" : "") + code; - if (sel.inverted && movementKeys[curKeyId] === true) { - var range = selRange(input); - if (range) { - reducedSelection = {anchor: range.start}; - setSelRange(input, range.start, range.start); - } - } - // Don't save the key as a movementkey unless it had a modifier - if (!mod && !e.altKey) curKeyId = null; - fastPoll(curKeyId); - } - function onKeyUp(e) { - if (options.onKeyEvent && options.onKeyEvent(instance, addStop(e))) return; - if (reducedSelection) { - reducedSelection = null; - updateInput = true; - } - if (e.keyCode == 16) shiftSelecting = null; - } - function onKeyPress(e) { - if (options.onKeyEvent && options.onKeyEvent(instance, addStop(e))) return; - if (options.electricChars && mode.electricChars) { - var ch = String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode); - if (mode.electricChars.indexOf(ch) > -1) - setTimeout(operation(function() {indentLine(sel.to.line, "smart");}), 50); - } - var code = e.keyCode; - // Re-stop tab and enter. Necessary on some browsers. - if (code == 13) {if (!options.readOnly) handleEnter(); e_preventDefault(e);} - else if (!e.ctrlKey && !e.altKey && !e.metaKey && code == 9 && options.tabMode != "default") e_preventDefault(e); - else fastPoll(curKeyId); - } - - function onFocus() { - if (options.readOnly == "nocursor") return; - if (!focused) { - if (options.onFocus) options.onFocus(instance); - focused = true; - if (wrapper.className.search(/\bCodeMirror-focused\b/) == -1) - wrapper.className += " CodeMirror-focused"; - if (!leaveInputAlone) prepareInput(); - } - slowPoll(); - restartBlink(); - } - function onBlur() { - if (focused) { - if (options.onBlur) options.onBlur(instance); - focused = false; - wrapper.className = wrapper.className.replace(" CodeMirror-focused", ""); - } - clearInterval(blinker); - setTimeout(function() {if (!focused) shiftSelecting = null;}, 150); - } - - // Replace the range from from to to by the strings in newText. - // Afterwards, set the selection to selFrom, selTo. - function updateLines(from, to, newText, selFrom, selTo) { - if (history) { - var old = []; - for (var i = from.line, e = to.line + 1; i < e; ++i) old.push(lines[i].text); - history.addChange(from.line, newText.length, old); - while (history.done.length > options.undoDepth) history.done.shift(); - } - updateLinesNoUndo(from, to, newText, selFrom, selTo); - } - function unredoHelper(from, to) { - var change = from.pop(); - if (change) { - var replaced = [], end = change.start + change.added; - for (var i = change.start; i < end; ++i) replaced.push(lines[i].text); - to.push({start: change.start, added: change.old.length, old: replaced}); - var pos = clipPos({line: change.start + change.old.length - 1, - ch: editEnd(replaced[replaced.length-1], change.old[change.old.length-1])}); - updateLinesNoUndo({line: change.start, ch: 0}, {line: end - 1, ch: lines[end-1].text.length}, change.old, pos, pos); - updateInput = true; - } - } - function undo() {unredoHelper(history.done, history.undone);} - function redo() {unredoHelper(history.undone, history.done);} - - function updateLinesNoUndo(from, to, newText, selFrom, selTo) { - var recomputeMaxLength = false, maxLineLength = maxLine.length; - for (var i = from.line; i <= to.line; ++i) { - if (lines[i].text.length == maxLineLength) {recomputeMaxLength = true; break;} - } - - var nlines = to.line - from.line, firstLine = lines[from.line], lastLine = lines[to.line]; - // First adjust the line structure, taking some care to leave highlighting intact. - if (firstLine == lastLine) { - if (newText.length == 1) - firstLine.replace(from.ch, to.ch, newText[0]); - else { - lastLine = firstLine.split(to.ch, newText[newText.length-1]); - var spliceargs = [from.line + 1, nlines]; - firstLine.replace(from.ch, firstLine.text.length, newText[0]); - for (var i = 1, e = newText.length - 1; i < e; ++i) spliceargs.push(new Line(newText[i])); - spliceargs.push(lastLine); - lines.splice.apply(lines, spliceargs); - } - } - else if (newText.length == 1) { - firstLine.replace(from.ch, firstLine.text.length, newText[0] + lastLine.text.slice(to.ch)); - lines.splice(from.line + 1, nlines); - } - else { - var spliceargs = [from.line + 1, nlines - 1]; - firstLine.replace(from.ch, firstLine.text.length, newText[0]); - lastLine.replace(0, to.ch, newText[newText.length-1]); - for (var i = 1, e = newText.length - 1; i < e; ++i) spliceargs.push(new Line(newText[i])); - lines.splice.apply(lines, spliceargs); - } - - - for (var i = from.line, e = i + newText.length; i < e; ++i) { - var l = lines[i].text; - if (l.length > maxLineLength) { - maxLine = l; maxLineLength = l.length; maxWidth = null; - recomputeMaxLength = false; - } - } - if (recomputeMaxLength) { - maxLineLength = 0; maxLine = ""; maxWidth = null; - for (var i = 0, e = lines.length; i < e; ++i) { - var l = lines[i].text; - if (l.length > maxLineLength) { - maxLineLength = l.length; maxLine = l; - } - } - } - - // Add these lines to the work array, so that they will be - // highlighted. Adjust work lines if lines were added/removed. - var newWork = [], lendiff = newText.length - nlines - 1; - for (var i = 0, l = work.length; i < l; ++i) { - var task = work[i]; - if (task < from.line) newWork.push(task); - else if (task > to.line) newWork.push(task + lendiff); - } - if (newText.length < 5) { - highlightLines(from.line, from.line + newText.length); - newWork.push(from.line + newText.length); - } else { - newWork.push(from.line); - } - work = newWork; - startWorker(100); - // Remember that these lines changed, for updating the display - changes.push({from: from.line, to: to.line + 1, diff: lendiff}); - textChanged = {from: from, to: to, text: newText}; - - // Update the selection - function updateLine(n) {return n <= Math.min(to.line, to.line + lendiff) ? n : n + lendiff;} - setSelection(selFrom, selTo, updateLine(sel.from.line), updateLine(sel.to.line)); - - // Make sure the scroll-size div has the correct height. - code.style.height = (lines.length * lineHeight() + 2 * paddingTop()) + "px"; - } - - function replaceRange(code, from, to) { - from = clipPos(from); - if (!to) to = from; else to = clipPos(to); - code = splitLines(code); - function adjustPos(pos) { - if (posLess(pos, from)) return pos; - if (!posLess(to, pos)) return end; - var line = pos.line + code.length - (to.line - from.line) - 1; - var ch = pos.ch; - if (pos.line == to.line) - ch += code[code.length-1].length - (to.ch - (to.line == from.line ? from.ch : 0)); - return {line: line, ch: ch}; - } - var end; - replaceRange1(code, from, to, function(end1) { - end = end1; - return {from: adjustPos(sel.from), to: adjustPos(sel.to)}; - }); - return end; - } - function replaceSelection(code, collapse) { - replaceRange1(splitLines(code), sel.from, sel.to, function(end) { - if (collapse == "end") return {from: end, to: end}; - else if (collapse == "start") return {from: sel.from, to: sel.from}; - else return {from: sel.from, to: end}; - }); - } - function replaceRange1(code, from, to, computeSel) { - var endch = code.length == 1 ? code[0].length + from.ch : code[code.length-1].length; - var newSel = computeSel({line: from.line + code.length - 1, ch: endch}); - updateLines(from, to, code, newSel.from, newSel.to); - } - - function getRange(from, to) { - var l1 = from.line, l2 = to.line; - if (l1 == l2) return lines[l1].text.slice(from.ch, to.ch); - var code = [lines[l1].text.slice(from.ch)]; - for (var i = l1 + 1; i < l2; ++i) code.push(lines[i].text); - code.push(lines[l2].text.slice(0, to.ch)); - return code.join("\n"); - } - function getSelection() { - return getRange(sel.from, sel.to); - } - - var pollingFast = false; // Ensures slowPoll doesn't cancel fastPoll - function slowPoll() { - if (pollingFast) return; - poll.set(2000, function() { - startOperation(); - readInput(); - if (focused) slowPoll(); - endOperation(); - }); - } - function fastPoll(keyId) { - var missed = false; - pollingFast = true; - function p() { - startOperation(); - var changed = readInput(); - if (changed && keyId) { - if (changed == "moved" && movementKeys[keyId] == null) movementKeys[keyId] = true; - if (changed == "changed") movementKeys[keyId] = false; - } - if (!changed && !missed) {missed = true; poll.set(80, p);} - else {pollingFast = false; slowPoll();} - endOperation(); - } - poll.set(20, p); - } - - // Inspects the textarea, compares its state (content, selection) - // to the data in the editing variable, and updates the editor - // content or cursor if something changed. - function readInput() { - if (leaveInputAlone || !focused) return; - var changed = false, text = input.value, sr = selRange(input); - if (!sr) return false; - var changed = editing.text != text, rs = reducedSelection; - var moved = changed || sr.start != editing.start || sr.end != (rs ? editing.start : editing.end); - if (!moved && !rs) return false; - if (changed) { - shiftSelecting = reducedSelection = null; - if (options.readOnly) {updateInput = true; return "changed";} - } - - // Compute selection start and end based on start/end offsets in textarea - function computeOffset(n, startLine) { - var pos = 0; - for (;;) { - var found = text.indexOf("\n", pos); - if (found == -1 || (text.charAt(found-1) == "\r" ? found - 1 : found) >= n) - return {line: startLine, ch: n - pos}; - ++startLine; - pos = found + 1; - } - } - var from = computeOffset(sr.start, editing.from), - to = computeOffset(sr.end, editing.from); - // Here we have to take the reducedSelection hack into account, - // so that you can, for example, press shift-up at the start of - // your selection and have the right thing happen. - if (rs) { - var head = sr.start == rs.anchor ? to : from; - var tail = shiftSelecting ? sel.to : sr.start == rs.anchor ? from : to; - if (sel.inverted = posLess(head, tail)) { from = head; to = tail; } - else { reducedSelection = null; from = tail; to = head; } - } - - // In some cases (cursor on same line as before), we don't have - // to update the textarea content at all. - if (from.line == to.line && from.line == sel.from.line && from.line == sel.to.line && !shiftSelecting) - updateInput = false; - - // Magic mess to extract precise edited range from the changed - // string. - if (changed) { - var start = 0, end = text.length, len = Math.min(end, editing.text.length); - var c, line = editing.from, nl = -1; - while (start < len && (c = text.charAt(start)) == editing.text.charAt(start)) { - ++start; - if (c == "\n") {line++; nl = start;} - } - var ch = nl > -1 ? start - nl : start, endline = editing.to - 1, edend = editing.text.length; - for (;;) { - c = editing.text.charAt(edend); - if (text.charAt(end) != c) {++end; ++edend; break;} - if (c == "\n") endline--; - if (edend <= start || end <= start) break; - --end; --edend; - } - var nl = editing.text.lastIndexOf("\n", edend - 1), endch = nl == -1 ? edend : edend - nl - 1; - updateLines({line: line, ch: ch}, {line: endline, ch: endch}, splitLines(text.slice(start, end)), from, to); - if (line != endline || from.line != line) updateInput = true; - } - else setSelection(from, to); - - editing.text = text; editing.start = sr.start; editing.end = sr.end; - return changed ? "changed" : moved ? "moved" : false; - } - - // Set the textarea content and selection range to match the - // editor state. - function prepareInput() { - var text = []; - var from = Math.max(0, sel.from.line - 1), to = Math.min(lines.length, sel.to.line + 2); - for (var i = from; i < to; ++i) text.push(lines[i].text); - text = input.value = text.join(lineSep); - var startch = sel.from.ch, endch = sel.to.ch; - for (var i = from; i < sel.from.line; ++i) - startch += lineSep.length + lines[i].text.length; - for (var i = from; i < sel.to.line; ++i) - endch += lineSep.length + lines[i].text.length; - editing = {text: text, from: from, to: to, start: startch, end: endch}; - setSelRange(input, startch, reducedSelection ? startch : endch); - } - function focusInput() { - if (options.readOnly != "nocursor") input.focus(); - } - - function scrollEditorIntoView() { - if (!cursor.getBoundingClientRect) return; - var rect = cursor.getBoundingClientRect(); - var winH = window.innerHeight || document.body.offsetHeight || document.documentElement.offsetHeight; - if (rect.top < 0 || rect.bottom > winH) cursor.scrollIntoView(); - } - function scrollCursorIntoView() { - var cursor = localCoords(sel.inverted ? sel.from : sel.to); - return scrollIntoView(cursor.x, cursor.y, cursor.x, cursor.yBot); - } - function scrollIntoView(x1, y1, x2, y2) { - var pl = paddingLeft(), pt = paddingTop(), lh = lineHeight(); - y1 += pt; y2 += pt; x1 += pl; x2 += pl; - var screen = scroller.clientHeight, screentop = scroller.scrollTop, scrolled = false, result = true; - if (y1 < screentop) {scroller.scrollTop = Math.max(0, y1 - 2*lh); scrolled = true;} - else if (y2 > screentop + screen) {scroller.scrollTop = y2 + lh - screen; scrolled = true;} - - var screenw = scroller.clientWidth, screenleft = scroller.scrollLeft; - var gutterw = options.fixedGutter ? gutter.clientWidth : 0; - if (x1 < screenleft + gutterw) { - if (x1 < 50) x1 = 0; - scroller.scrollLeft = Math.max(0, x1 - 10 - gutterw); - scrolled = true; - } - else if (x2 > screenw + screenleft) { - scroller.scrollLeft = x2 + 10 - screenw; - scrolled = true; - if (x2 > code.clientWidth) result = false; - } - if (scrolled && options.onScroll) options.onScroll(instance); - return result; - } - - function visibleLines() { - var lh = lineHeight(), top = scroller.scrollTop - paddingTop(); - return {from: Math.min(lines.length, Math.max(0, Math.floor(top / lh))), - to: Math.min(lines.length, Math.ceil((top + scroller.clientHeight) / lh))}; - } - // Uses a set of changes plus the current scroll position to - // determine which DOM updates have to be made, and makes the - // updates. - function updateDisplay(changes) { - if (!scroller.clientWidth) { - showingFrom = showingTo = 0; - return; - } - // First create a range of theoretically intact lines, and punch - // holes in that using the change info. - var intact = changes === true ? [] : [{from: showingFrom, to: showingTo, domStart: 0}]; - for (var i = 0, l = changes.length || 0; i < l; ++i) { - var change = changes[i], intact2 = [], diff = change.diff || 0; - for (var j = 0, l2 = intact.length; j < l2; ++j) { - var range = intact[j]; - if (change.to <= range.from) - intact2.push({from: range.from + diff, to: range.to + diff, domStart: range.domStart}); - else if (range.to <= change.from) - intact2.push(range); - else { - if (change.from > range.from) - intact2.push({from: range.from, to: change.from, domStart: range.domStart}) - if (change.to < range.to) - intact2.push({from: change.to + diff, to: range.to + diff, - domStart: range.domStart + (change.to - range.from)}); - } - } - intact = intact2; - } - - // Then, determine which lines we'd want to see, and which - // updates have to be made to get there. - var visible = visibleLines(); - var from = Math.min(showingFrom, Math.max(visible.from - 3, 0)), - to = Math.min(lines.length, Math.max(showingTo, visible.to + 3)), - updates = [], domPos = 0, domEnd = showingTo - showingFrom, pos = from, changedLines = 0; - - for (var i = 0, l = intact.length; i < l; ++i) { - var range = intact[i]; - if (range.to <= from) continue; - if (range.from >= to) break; - if (range.domStart > domPos || range.from > pos) { - updates.push({from: pos, to: range.from, domSize: range.domStart - domPos, domStart: domPos}); - changedLines += range.from - pos; - } - pos = range.to; - domPos = range.domStart + (range.to - range.from); - } - if (domPos != domEnd || pos != to) { - changedLines += Math.abs(to - pos); - updates.push({from: pos, to: to, domSize: domEnd - domPos, domStart: domPos}); - if (to - pos != domEnd - domPos) gutterDirty = true; - } - - if (!updates.length) return; - lineDiv.style.display = "none"; - // If more than 30% of the screen needs update, just do a full - // redraw (which is quicker than patching) - if (changedLines > (visible.to - visible.from) * .3) - refreshDisplay(from = Math.max(visible.from - 10, 0), to = Math.min(visible.to + 7, lines.length)); - // Otherwise, only update the stuff that needs updating. - else - patchDisplay(updates); - lineDiv.style.display = ""; - - // Position the mover div to align with the lines it's supposed - // to be showing (which will cover the visible display) - var different = from != showingFrom || to != showingTo || lastHeight != scroller.clientHeight; - showingFrom = from; showingTo = to; - mover.style.top = (from * lineHeight()) + "px"; - if (different) { - lastHeight = scroller.clientHeight; - code.style.height = (lines.length * lineHeight() + 2 * paddingTop()) + "px"; - } - if (different || gutterDirty) updateGutter(); - - if (maxWidth == null) maxWidth = stringWidth(maxLine); - if (maxWidth > scroller.clientWidth) { - lineSpace.style.width = maxWidth + "px"; - // Needed to prevent odd wrapping/hiding of widgets placed in here. - code.style.width = ""; - code.style.width = scroller.scrollWidth + "px"; - } else { - lineSpace.style.width = code.style.width = ""; - } - - // Since this is all rather error prone, it is honoured with the - // only assertion in the whole file. - if (lineDiv.childNodes.length != showingTo - showingFrom) - throw new Error("BAD PATCH! " + JSON.stringify(updates) + " size=" + (showingTo - showingFrom) + - " nodes=" + lineDiv.childNodes.length); - updateCursor(); - } - - function refreshDisplay(from, to) { - var html = [], start = {line: from, ch: 0}, inSel = posLess(sel.from, start) && !posLess(sel.to, start); - for (var i = from; i < to; ++i) { - var ch1 = null, ch2 = null; - if (inSel) { - ch1 = 0; - if (sel.to.line == i) {inSel = false; ch2 = sel.to.ch;} - } - else if (sel.from.line == i) { - if (sel.to.line == i) {ch1 = sel.from.ch; ch2 = sel.to.ch;} - else {inSel = true; ch1 = sel.from.ch;} - } - html.push(lines[i].getHTML(ch1, ch2, true)); - } - lineDiv.innerHTML = html.join(""); - } - function patchDisplay(updates) { - // Slightly different algorithm for IE (badInnerHTML), since - // there .innerHTML on PRE nodes is dumb, and discards - // whitespace. - var sfrom = sel.from.line, sto = sel.to.line, off = 0, - scratch = badInnerHTML && targetDocument.createElement("div"); - for (var i = 0, e = updates.length; i < e; ++i) { - var rec = updates[i]; - var extra = (rec.to - rec.from) - rec.domSize; - var nodeAfter = lineDiv.childNodes[rec.domStart + rec.domSize + off] || null; - if (badInnerHTML) - for (var j = Math.max(-extra, rec.domSize); j > 0; --j) - lineDiv.removeChild(nodeAfter ? nodeAfter.previousSibling : lineDiv.lastChild); - else if (extra) { - for (var j = Math.max(0, extra); j > 0; --j) - lineDiv.insertBefore(targetDocument.createElement("pre"), nodeAfter); - for (var j = Math.max(0, -extra); j > 0; --j) - lineDiv.removeChild(nodeAfter ? nodeAfter.previousSibling : lineDiv.lastChild); - } - var node = lineDiv.childNodes[rec.domStart + off], inSel = sfrom < rec.from && sto >= rec.from; - for (var j = rec.from; j < rec.to; ++j) { - var ch1 = null, ch2 = null; - if (inSel) { - ch1 = 0; - if (sto == j) {inSel = false; ch2 = sel.to.ch;} - } - else if (sfrom == j) { - if (sto == j) {ch1 = sel.from.ch; ch2 = sel.to.ch;} - else {inSel = true; ch1 = sel.from.ch;} - } - if (badInnerHTML) { - scratch.innerHTML = lines[j].getHTML(ch1, ch2, true); - lineDiv.insertBefore(scratch.firstChild, nodeAfter); - } - else { - node.innerHTML = lines[j].getHTML(ch1, ch2, false); - node.className = lines[j].className || ""; - node = node.nextSibling; - } - } - off += extra; - } - } - - function updateGutter() { - if (!options.gutter && !options.lineNumbers) return; - var hText = mover.offsetHeight, hEditor = scroller.clientHeight; - gutter.style.height = (hText - hEditor < 2 ? hEditor : hText) + "px"; - var html = []; - for (var i = showingFrom; i < Math.max(showingTo, showingFrom + 1); ++i) { - var marker = lines[i].gutterMarker; - var text = options.lineNumbers ? i + options.firstLineNumber : null; - if (marker && marker.text) - text = marker.text.replace("%N%", text != null ? text : ""); - else if (text == null) - text = "\u00a0"; - html.push((marker && marker.style ? '' : "- - - -"), text, ""); - } - gutter.style.display = "none"; - gutterText.innerHTML = html.join(""); - var minwidth = String(lines.length).length, firstNode = gutterText.firstChild, val = eltText(firstNode), pad = ""; - while (val.length + pad.length < minwidth) pad += "\u00a0"; - if (pad) firstNode.insertBefore(targetDocument.createTextNode(pad), firstNode.firstChild); - gutter.style.display = ""; - lineSpace.style.marginLeft = gutter.offsetWidth + "px"; - gutterDirty = false; - } - function updateCursor() { - var head = sel.inverted ? sel.from : sel.to, lh = lineHeight(); - var x = charX(head.line, head.ch); - var top = head.line * lh - scroller.scrollTop; - inputDiv.style.top = Math.max(Math.min(top, scroller.offsetHeight), 0) + "px"; - inputDiv.style.left = (x - scroller.scrollLeft) + "px"; - if (posEq(sel.from, sel.to)) { - cursor.style.top = (head.line - showingFrom) * lh + "px"; - cursor.style.left = x + "px"; - cursor.style.display = ""; - } - else cursor.style.display = "none"; - } - - function setSelectionUser(from, to) { - var sh = shiftSelecting && clipPos(shiftSelecting); - if (sh) { - if (posLess(sh, from)) from = sh; - else if (posLess(to, sh)) to = sh; - } - setSelection(from, to); - } - // Update the selection. Last two args are only used by - // updateLines, since they have to be expressed in the line - // numbers before the update. - function setSelection(from, to, oldFrom, oldTo) { - if (posEq(sel.from, from) && posEq(sel.to, to)) return; - if (posLess(to, from)) {var tmp = to; to = from; from = tmp;} - - if (posEq(from, to)) sel.inverted = false; - else if (posEq(from, sel.to)) sel.inverted = false; - else if (posEq(to, sel.from)) sel.inverted = true; - - // Some ugly logic used to only mark the lines that actually did - // see a change in selection as changed, rather than the whole - // selected range. - if (oldFrom == null) {oldFrom = sel.from.line; oldTo = sel.to.line;} - if (posEq(from, to)) { - if (!posEq(sel.from, sel.to)) - changes.push({from: oldFrom, to: oldTo + 1}); - } - else if (posEq(sel.from, sel.to)) { - changes.push({from: from.line, to: to.line + 1}); - } - else { - if (!posEq(from, sel.from)) { - if (from.line < oldFrom) - changes.push({from: from.line, to: Math.min(to.line, oldFrom) + 1}); - else - changes.push({from: oldFrom, to: Math.min(oldTo, from.line) + 1}); - } - if (!posEq(to, sel.to)) { - if (to.line < oldTo) - changes.push({from: Math.max(oldFrom, from.line), to: oldTo + 1}); - else - changes.push({from: Math.max(from.line, oldTo), to: to.line + 1}); - } - } - sel.from = from; sel.to = to; - selectionChanged = true; - } - function setCursor(line, ch, user) { - var pos = clipPos({line: line, ch: ch || 0}); - (user ? setSelectionUser : setSelection)(pos, pos); - } - - function clipLine(n) {return Math.max(0, Math.min(n, lines.length-1));} - function clipPos(pos) { - if (pos.line < 0) return {line: 0, ch: 0}; - if (pos.line >= lines.length) return {line: lines.length-1, ch: lines[lines.length-1].text.length}; - var ch = pos.ch, linelen = lines[pos.line].text.length; - if (ch == null || ch > linelen) return {line: pos.line, ch: linelen}; - else if (ch < 0) return {line: pos.line, ch: 0}; - else return pos; - } - - function scrollPage(down) { - var linesPerPage = Math.floor(scroller.clientHeight / lineHeight()), head = sel.inverted ? sel.from : sel.to; - setCursor(head.line + (Math.max(linesPerPage - 1, 1) * (down ? 1 : -1)), head.ch, true); - } - function scrollEnd(top) { - var pos = top ? {line: 0, ch: 0} : {line: lines.length - 1, ch: lines[lines.length-1].text.length}; - setSelectionUser(pos, pos); - } - function selectAll() { - var endLine = lines.length - 1; - setSelection({line: 0, ch: 0}, {line: endLine, ch: lines[endLine].text.length}); - } - function selectWordAt(pos) { - var line = lines[pos.line].text; - var start = pos.ch, end = pos.ch; - while (start > 0 && /\w/.test(line.charAt(start - 1))) --start; - while (end < line.length && /\w/.test(line.charAt(end))) ++end; - setSelectionUser({line: pos.line, ch: start}, {line: pos.line, ch: end}); - } - function selectLine(line) { - setSelectionUser({line: line, ch: 0}, {line: line, ch: lines[line].text.length}); - } - function handleEnter() { - replaceSelection("\n", "end"); - if (options.enterMode != "flat") - indentLine(sel.from.line, options.enterMode == "keep" ? "prev" : "smart"); - } - function handleTab(shift) { - function indentSelected(mode) { - if (posEq(sel.from, sel.to)) return indentLine(sel.from.line, mode); - var e = sel.to.line - (sel.to.ch ? 0 : 1); - for (var i = sel.from.line; i <= e; ++i) indentLine(i, mode); - } - shiftSelecting = null; - switch (options.tabMode) { - case "default": - return false; - case "indent": - indentSelected("smart"); - break; - case "classic": - if (posEq(sel.from, sel.to)) { - if (shift) indentLine(sel.from.line, "smart"); - else replaceSelection("\t", "end"); - break; - } - case "shift": - indentSelected(shift ? "subtract" : "add"); - break; - } - return true; - } - function smartHome() { - var firstNonWS = Math.max(0, lines[sel.from.line].text.search(/\S/)); - setCursor(sel.from.line, sel.from.ch <= firstNonWS && sel.from.ch ? 0 : firstNonWS, true); - } - - function indentLine(n, how) { - if (how == "smart") { - if (!mode.indent) how = "prev"; - else var state = getStateBefore(n); - } - - var line = lines[n], curSpace = line.indentation(), curSpaceString = line.text.match(/^\s*/)[0], indentation; - if (how == "prev") { - if (n) indentation = lines[n-1].indentation(); - else indentation = 0; - } - else if (how == "smart") indentation = mode.indent(state, line.text.slice(curSpaceString.length)); - else if (how == "add") indentation = curSpace + options.indentUnit; - else if (how == "subtract") indentation = curSpace - options.indentUnit; - indentation = Math.max(0, indentation); - var diff = indentation - curSpace; - - if (!diff) { - if (sel.from.line != n && sel.to.line != n) return; - var indentString = curSpaceString; - } - else { - var indentString = "", pos = 0; - if (options.indentWithTabs) - for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t";} - while (pos < indentation) {++pos; indentString += " ";} - } - - replaceRange(indentString, {line: n, ch: 0}, {line: n, ch: curSpaceString.length}); - } - - function loadMode() { - mode = CodeMirror.getMode(options, options.mode); - for (var i = 0, l = lines.length; i < l; ++i) - lines[i].stateAfter = null; - work = [0]; - startWorker(); - } - function gutterChanged() { - var visible = options.gutter || options.lineNumbers; - gutter.style.display = visible ? "" : "none"; - if (visible) gutterDirty = true; - else lineDiv.parentNode.style.marginLeft = 0; - } - - function markText(from, to, className) { - from = clipPos(from); to = clipPos(to); - var accum = []; - function add(line, from, to, className) { - var line = lines[line], mark = line.addMark(from, to, className); - mark.line = line; - accum.push(mark); - } - if (from.line == to.line) add(from.line, from.ch, to.ch, className); - else { - add(from.line, from.ch, null, className); - for (var i = from.line + 1, e = to.line; i < e; ++i) - add(i, 0, null, className); - add(to.line, 0, to.ch, className); - } - changes.push({from: from.line, to: to.line + 1}); - return function() { - var start, end; - for (var i = 0; i < accum.length; ++i) { - var mark = accum[i], found = indexOf(lines, mark.line); - mark.line.removeMark(mark); - if (found > -1) { - if (start == null) start = found; - end = found; - } - } - if (start != null) changes.push({from: start, to: end + 1}); - }; - } - - function addGutterMarker(line, text, className) { - if (typeof line == "number") line = lines[clipLine(line)]; - line.gutterMarker = {text: text, style: className}; - gutterDirty = true; - return line; - } - function removeGutterMarker(line) { - if (typeof line == "number") line = lines[clipLine(line)]; - line.gutterMarker = null; - gutterDirty = true; - } - function setLineClass(line, className) { - if (typeof line == "number") { - var no = line; - line = lines[clipLine(line)]; - } - else { - var no = indexOf(lines, line); - if (no == -1) return null; - } - if (line.className != className) { - line.className = className; - changes.push({from: no, to: no + 1}); - } - return line; - } - - function lineInfo(line) { - if (typeof line == "number") { - var n = line; - line = lines[line]; - if (!line) return null; - } - else { - var n = indexOf(lines, line); - if (n == -1) return null; - } - var marker = line.gutterMarker; - return {line: n, text: line.text, markerText: marker && marker.text, markerClass: marker && marker.style}; - } - - function stringWidth(str) { - measure.innerHTML = "x
"; - measure.firstChild.firstChild.firstChild.nodeValue = str; - return measure.firstChild.firstChild.offsetWidth || 10; - } - // These are used to go from pixel positions to character - // positions, taking varying character widths into account. - function charX(line, pos) { - if (pos == 0) return 0; - measure.innerHTML = "" + lines[line].getHTML(null, null, false, pos) + "
"; - return measure.firstChild.firstChild.offsetWidth; - } - function charFromX(line, x) { - if (x <= 0) return 0; - var lineObj = lines[line], text = lineObj.text; - function getX(len) { - measure.innerHTML = "" + lineObj.getHTML(null, null, false, len) + "
"; - return measure.firstChild.firstChild.offsetWidth; - } - var from = 0, fromX = 0, to = text.length, toX; - // Guess a suitable upper bound for our search. - var estimated = Math.min(to, Math.ceil(x / stringWidth("x"))); - for (;;) { - var estX = getX(estimated); - if (estX <= x && estimated < to) estimated = Math.min(to, Math.ceil(estimated * 1.2)); - else {toX = estX; to = estimated; break;} - } - if (x > toX) return to; - // Try to guess a suitable lower bound as well. - estimated = Math.floor(to * 0.8); estX = getX(estimated); - if (estX < x) {from = estimated; fromX = estX;} - // Do a binary search between these bounds. - for (;;) { - if (to - from <= 1) return (toX - x > x - fromX) ? from : to; - var middle = Math.ceil((from + to) / 2), middleX = getX(middle); - if (middleX > x) {to = middle; toX = middleX;} - else {from = middle; fromX = middleX;} - } - } - - function localCoords(pos, inLineWrap) { - var lh = lineHeight(), line = pos.line - (inLineWrap ? showingFrom : 0); - return {x: charX(pos.line, pos.ch), y: line * lh, yBot: (line + 1) * lh}; - } - function pageCoords(pos) { - var local = localCoords(pos, true), off = eltOffset(lineSpace); - return {x: off.left + local.x, y: off.top + local.y, yBot: off.top + local.yBot}; - } - - function lineHeight() { - var nlines = lineDiv.childNodes.length; - if (nlines) return (lineDiv.offsetHeight / nlines) || 1; - measure.innerHTML = "x"; - return measure.firstChild.offsetHeight || 1; - } - function paddingTop() {return lineSpace.offsetTop;} - function paddingLeft() {return lineSpace.offsetLeft;} - - function posFromMouse(e, liberal) { - var offW = eltOffset(scroller, true), x, y; - // Fails unpredictably on IE[67] when mouse is dragged around quickly. - try { x = e.clientX; y = e.clientY; } catch (e) { return null; } - // This is a mess of a heuristic to try and determine whether a - // scroll-bar was clicked or not, and to return null if one was - // (and !liberal). - if (!liberal && (x - offW.left > scroller.clientWidth || y - offW.top > scroller.clientHeight)) - return null; - var offL = eltOffset(lineSpace, true); - var line = showingFrom + Math.floor((y - offL.top) / lineHeight()); - return clipPos({line: line, ch: charFromX(clipLine(line), x - offL.left)}); - } - function onContextMenu(e) { - var pos = posFromMouse(e); - if (!pos || window.opera) return; // Opera is difficult. - if (posEq(sel.from, sel.to) || posLess(pos, sel.from) || !posLess(pos, sel.to)) - operation(setCursor)(pos.line, pos.ch); - - var oldCSS = input.style.cssText; - inputDiv.style.position = "absolute"; - input.style.cssText = "position: fixed; width: 30px; height: 30px; top: " + (e.clientY - 5) + - "px; left: " + (e.clientX - 5) + "px; z-index: 1000; background: white; " + - "border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);"; - leaveInputAlone = true; - var val = input.value = getSelection(); - focusInput(); - setSelRange(input, 0, input.value.length); - function rehide() { - var newVal = splitLines(input.value).join("\n"); - if (newVal != val) operation(replaceSelection)(newVal, "end"); - inputDiv.style.position = "relative"; - input.style.cssText = oldCSS; - leaveInputAlone = false; - prepareInput(); - slowPoll(); - } - - if (gecko) { - e_stop(e); - var mouseup = connect(window, "mouseup", function() { - mouseup(); - setTimeout(rehide, 20); - }, true); - } - else { - setTimeout(rehide, 50); - } - } - - // Cursor-blinking - function restartBlink() { - clearInterval(blinker); - var on = true; - cursor.style.visibility = ""; - blinker = setInterval(function() { - cursor.style.visibility = (on = !on) ? "" : "hidden"; - }, 650); - } - - var matching = {"(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<"}; - function matchBrackets(autoclear) { - var head = sel.inverted ? sel.from : sel.to, line = lines[head.line], pos = head.ch - 1; - var match = (pos >= 0 && matching[line.text.charAt(pos)]) || matching[line.text.charAt(++pos)]; - if (!match) return; - var ch = match.charAt(0), forward = match.charAt(1) == ">", d = forward ? 1 : -1, st = line.styles; - for (var off = pos + 1, i = 0, e = st.length; i < e; i+=2) - if ((off -= st[i].length) <= 0) {var style = st[i+1]; break;} - - var stack = [line.text.charAt(pos)], re = /[(){}[\]]/; - function scan(line, from, to) { - if (!line.text) return; - var st = line.styles, pos = forward ? 0 : line.text.length - 1, cur; - for (var i = forward ? 0 : st.length - 2, e = forward ? st.length : -2; i != e; i += 2*d) { - var text = st[i]; - if (st[i+1] != null && st[i+1] != style) {pos += d * text.length; continue;} - for (var j = forward ? 0 : text.length - 1, te = forward ? text.length : -1; j != te; j += d, pos+=d) { - if (pos >= from && pos < to && re.test(cur = text.charAt(j))) { - var match = matching[cur]; - if (match.charAt(1) == ">" == forward) stack.push(cur); - else if (stack.pop() != match.charAt(0)) return {pos: pos, match: false}; - else if (!stack.length) return {pos: pos, match: true}; - } - } - } - } - for (var i = head.line, e = forward ? Math.min(i + 100, lines.length) : Math.max(-1, i - 100); i != e; i+=d) { - var line = lines[i], first = i == head.line; - var found = scan(line, first && forward ? pos + 1 : 0, first && !forward ? pos : line.text.length); - if (found) break; - } - if (!found) found = {pos: null, match: false}; - var style = found.match ? "CodeMirror-matchingbracket" : "CodeMirror-nonmatchingbracket"; - var one = markText({line: head.line, ch: pos}, {line: head.line, ch: pos+1}, style), - two = found.pos != null - ? markText({line: i, ch: found.pos}, {line: i, ch: found.pos + 1}, style) - : function() {}; - var clear = operation(function(){one(); two();}); - if (autoclear) setTimeout(clear, 800); - else bracketHighlighted = clear; - } - - // Finds the line to start with when starting a parse. Tries to - // find a line with a stateAfter, so that it can start with a - // valid state. If that fails, it returns the line with the - // smallest indentation, which tends to need the least context to - // parse correctly. - function findStartLine(n) { - var minindent, minline; - for (var search = n, lim = n - 40; search > lim; --search) { - if (search == 0) return 0; - var line = lines[search-1]; - if (line.stateAfter) return search; - var indented = line.indentation(); - if (minline == null || minindent > indented) { - minline = search - 1; - minindent = indented; - } - } - return minline; - } - function getStateBefore(n) { - var start = findStartLine(n), state = start && lines[start-1].stateAfter; - if (!state) state = startState(mode); - else state = copyState(mode, state); - for (var i = start; i < n; ++i) { - var line = lines[i]; - line.highlight(mode, state); - line.stateAfter = copyState(mode, state); - } - if (n < lines.length && !lines[n].stateAfter) work.push(n); - return state; - } - function highlightLines(start, end) { - var state = getStateBefore(start); - for (var i = start; i < end; ++i) { - var line = lines[i]; - line.highlight(mode, state); - line.stateAfter = copyState(mode, state); - } - } - function highlightWorker() { - var end = +new Date + options.workTime; - var foundWork = work.length; - while (work.length) { - if (!lines[showingFrom].stateAfter) var task = showingFrom; - else var task = work.pop(); - if (task >= lines.length) continue; - var start = findStartLine(task), state = start && lines[start-1].stateAfter; - if (state) state = copyState(mode, state); - else state = startState(mode); - - var unchanged = 0, compare = mode.compareStates, realChange = false; - for (var i = start, l = lines.length; i < l; ++i) { - var line = lines[i], hadState = line.stateAfter; - if (+new Date > end) { - work.push(i); - startWorker(options.workDelay); - if (realChange) changes.push({from: task, to: i + 1}); - return; - } - var changed = line.highlight(mode, state); - if (changed) realChange = true; - line.stateAfter = copyState(mode, state); - if (compare) { - if (hadState && compare(hadState, state)) break; - } else { - if (changed !== false || !hadState) unchanged = 0; - else if (++unchanged > 3) break; - } - } - if (realChange) changes.push({from: task, to: i + 1}); - } - if (foundWork && options.onHighlightComplete) - options.onHighlightComplete(instance); - } - function startWorker(time) { - if (!work.length) return; - highlight.set(time, operation(highlightWorker)); - } - - // Operations are used to wrap changes in such a way that each - // change won't have to update the cursor and display (which would - // be awkward, slow, and error-prone), but instead updates are - // batched and then all combined and executed at once. - function startOperation() { - updateInput = null; changes = []; textChanged = selectionChanged = false; - } - function endOperation() { - var reScroll = false; - if (selectionChanged) reScroll = !scrollCursorIntoView(); - if (changes.length) updateDisplay(changes); - else { - if (selectionChanged) updateCursor(); - if (gutterDirty) updateGutter(); - } - if (reScroll) scrollCursorIntoView(); - if (selectionChanged) {scrollEditorIntoView(); restartBlink();} - - // updateInput can be set to a boolean value to force/prevent an - // update. - if (focused && !leaveInputAlone && - (updateInput === true || (updateInput !== false && selectionChanged))) - prepareInput(); - - if (selectionChanged && options.matchBrackets) - setTimeout(operation(function() { - if (bracketHighlighted) {bracketHighlighted(); bracketHighlighted = null;} - matchBrackets(false); - }), 20); - var tc = textChanged; // textChanged can be reset by cursoractivity callback - if (selectionChanged && options.onCursorActivity) - options.onCursorActivity(instance); - if (tc && options.onChange && instance) - options.onChange(instance, tc); - } - var nestedOperation = 0; - function operation(f) { - return function() { - if (!nestedOperation++) startOperation(); - try {var result = f.apply(this, arguments);} - finally {if (!--nestedOperation) endOperation();} - return result; - }; - } - - function SearchCursor(query, pos, caseFold) { - this.atOccurrence = false; - if (caseFold == null) caseFold = typeof query == "string" && query == query.toLowerCase(); - - if (pos && typeof pos == "object") pos = clipPos(pos); - else pos = {line: 0, ch: 0}; - this.pos = {from: pos, to: pos}; - - // The matches method is filled in based on the type of query. - // It takes a position and a direction, and returns an object - // describing the next occurrence of the query, or null if no - // more matches were found. - if (typeof query != "string") // Regexp match - this.matches = function(reverse, pos) { - if (reverse) { - var line = lines[pos.line].text.slice(0, pos.ch), match = line.match(query), start = 0; - while (match) { - var ind = line.indexOf(match[0]); - start += ind; - line = line.slice(ind + 1); - var newmatch = line.match(query); - if (newmatch) match = newmatch; - else break; - start++; - } - } - else { - var line = lines[pos.line].text.slice(pos.ch), match = line.match(query), - start = match && pos.ch + line.indexOf(match[0]); - } - if (match) - return {from: {line: pos.line, ch: start}, - to: {line: pos.line, ch: start + match[0].length}, - match: match}; - }; - else { // String query - if (caseFold) query = query.toLowerCase(); - var fold = caseFold ? function(str){return str.toLowerCase();} : function(str){return str;}; - var target = query.split("\n"); - // Different methods for single-line and multi-line queries - if (target.length == 1) - this.matches = function(reverse, pos) { - var line = fold(lines[pos.line].text), len = query.length, match; - if (reverse ? (pos.ch >= len && (match = line.lastIndexOf(query, pos.ch - len)) != -1) - : (match = line.indexOf(query, pos.ch)) != -1) - return {from: {line: pos.line, ch: match}, - to: {line: pos.line, ch: match + len}}; - }; - else - this.matches = function(reverse, pos) { - var ln = pos.line, idx = (reverse ? target.length - 1 : 0), match = target[idx], line = fold(lines[ln].text); - var offsetA = (reverse ? line.indexOf(match) + match.length : line.lastIndexOf(match)); - if (reverse ? offsetA >= pos.ch || offsetA != match.length - : offsetA <= pos.ch || offsetA != line.length - match.length) - return; - for (;;) { - if (reverse ? !ln : ln == lines.length - 1) return; - line = fold(lines[ln += reverse ? -1 : 1].text); - match = target[reverse ? --idx : ++idx]; - if (idx > 0 && idx < target.length - 1) { - if (line != match) return; - else continue; - } - var offsetB = (reverse ? line.lastIndexOf(match) : line.indexOf(match) + match.length); - if (reverse ? offsetB != line.length - match.length : offsetB != match.length) - return; - var start = {line: pos.line, ch: offsetA}, end = {line: ln, ch: offsetB}; - return {from: reverse ? end : start, to: reverse ? start : end}; - } - }; - } - } - - SearchCursor.prototype = { - findNext: function() {return this.find(false);}, - findPrevious: function() {return this.find(true);}, - - find: function(reverse) { - var self = this, pos = clipPos(reverse ? this.pos.from : this.pos.to); - function savePosAndFail(line) { - var pos = {line: line, ch: 0}; - self.pos = {from: pos, to: pos}; - self.atOccurrence = false; - return false; - } - - for (;;) { - if (this.pos = this.matches(reverse, pos)) { - this.atOccurrence = true; - return this.pos.match || true; - } - if (reverse) { - if (!pos.line) return savePosAndFail(0); - pos = {line: pos.line-1, ch: lines[pos.line-1].text.length}; - } - else { - if (pos.line == lines.length - 1) return savePosAndFail(lines.length); - pos = {line: pos.line+1, ch: 0}; - } - } - }, - - from: function() {if (this.atOccurrence) return copyPos(this.pos.from);}, - to: function() {if (this.atOccurrence) return copyPos(this.pos.to);}, - - replace: function(newText) { - var self = this; - if (this.atOccurrence) - operation(function() { - self.pos.to = replaceRange(newText, self.pos.from, self.pos.to); - })(); - } - }; - - for (var ext in extensions) - if (extensions.propertyIsEnumerable(ext) && - !instance.propertyIsEnumerable(ext)) - instance[ext] = extensions[ext]; - return instance; - } // (end of function CodeMirror) - - // The default configuration options. - CodeMirror.defaults = { - value: "", - mode: null, - theme: "default", - indentUnit: 2, - indentWithTabs: false, - tabMode: "classic", - enterMode: "indent", - electricChars: true, - onKeyEvent: null, - lineNumbers: false, - gutter: false, - fixedGutter: false, - firstLineNumber: 1, - readOnly: false, - smartHome: true, - onChange: null, - onCursorActivity: null, - onGutterClick: null, - onHighlightComplete: null, - onFocus: null, onBlur: null, onScroll: null, - matchBrackets: false, - workTime: 100, - workDelay: 200, - undoDepth: 40, - tabindex: null, - document: window.document - }; - - // Known modes, by name and by MIME - var modes = {}, mimeModes = {}; - CodeMirror.defineMode = function(name, mode) { - if (!CodeMirror.defaults.mode && name != "null") CodeMirror.defaults.mode = name; - modes[name] = mode; - }; - CodeMirror.defineMIME = function(mime, spec) { - mimeModes[mime] = spec; - }; - CodeMirror.getMode = function(options, spec) { - if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) - spec = mimeModes[spec]; - if (typeof spec == "string") - var mname = spec, config = {}; - else if (spec != null) - var mname = spec.name, config = spec; - var mfactory = modes[mname]; - if (!mfactory) { - if (window.console) console.warn("No mode " + mname + " found, falling back to plain text."); - return CodeMirror.getMode(options, "text/plain"); - } - return mfactory(options, config || {}); - }; - CodeMirror.listModes = function() { - var list = []; - for (var m in modes) - if (modes.propertyIsEnumerable(m)) list.push(m); - return list; - }; - CodeMirror.listMIMEs = function() { - var list = []; - for (var m in mimeModes) - if (mimeModes.propertyIsEnumerable(m)) list.push({mime: m, mode: mimeModes[m]}); - return list; - }; - - var extensions = {}; - CodeMirror.defineExtension = function(name, func) { - extensions[name] = func; - }; - - CodeMirror.fromTextArea = function(textarea, options) { - if (!options) options = {}; - options.value = textarea.value; - if (!options.tabindex && textarea.tabindex) - options.tabindex = textarea.tabindex; - - function save() {textarea.value = instance.getValue();} - if (textarea.form) { - // Deplorable hack to make the submit method do the right thing. - var rmSubmit = connect(textarea.form, "submit", save, true); - if (typeof textarea.form.submit == "function") { - var realSubmit = textarea.form.submit; - function wrappedSubmit() { - save(); - textarea.form.submit = realSubmit; - textarea.form.submit(); - textarea.form.submit = wrappedSubmit; - } - textarea.form.submit = wrappedSubmit; - } - } - - textarea.style.display = "none"; - var instance = CodeMirror(function(node) { - textarea.parentNode.insertBefore(node, textarea.nextSibling); - }, options); - instance.save = save; - instance.toTextArea = function() { - save(); - textarea.parentNode.removeChild(instance.getWrapperElement()); - textarea.style.display = ""; - if (textarea.form) { - rmSubmit(); - if (typeof textarea.form.submit == "function") - textarea.form.submit = realSubmit; - } - }; - return instance; - }; - - // Utility functions for working with state. Exported because modes - // sometimes need to do this. - function copyState(mode, state) { - if (state === true) return state; - if (mode.copyState) return mode.copyState(state); - var nstate = {}; - for (var n in state) { - var val = state[n]; - if (val instanceof Array) val = val.concat([]); - nstate[n] = val; - } - return nstate; - } - CodeMirror.startState = startState; - function startState(mode, a1, a2) { - return mode.startState ? mode.startState(a1, a2) : true; - } - CodeMirror.copyState = copyState; - - // The character stream used by a mode's parser. - function StringStream(string) { - this.pos = this.start = 0; - this.string = string; - } - StringStream.prototype = { - eol: function() {return this.pos >= this.string.length;}, - sol: function() {return this.pos == 0;}, - peek: function() {return this.string.charAt(this.pos);}, - next: function() { - if (this.pos < this.string.length) - return this.string.charAt(this.pos++); - }, - eat: function(match) { - var ch = this.string.charAt(this.pos); - if (typeof match == "string") var ok = ch == match; - else var ok = ch && (match.test ? match.test(ch) : match(ch)); - if (ok) {++this.pos; return ch;} - }, - eatWhile: function(match) { - var start = this.pos; - while (this.eat(match)){} - return this.pos > start; - }, - eatSpace: function() { - var start = this.pos; - while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos; - return this.pos > start; - }, - skipToEnd: function() {this.pos = this.string.length;}, - skipTo: function(ch) { - var found = this.string.indexOf(ch, this.pos); - if (found > -1) {this.pos = found; return true;} - }, - backUp: function(n) {this.pos -= n;}, - column: function() {return countColumn(this.string, this.start);}, - indentation: function() {return countColumn(this.string);}, - match: function(pattern, consume, caseInsensitive) { - if (typeof pattern == "string") { - function cased(str) {return caseInsensitive ? str.toLowerCase() : str;} - if (cased(this.string).indexOf(cased(pattern), this.pos) == this.pos) { - if (consume !== false) this.pos += pattern.length; - return true; - } - } - else { - var match = this.string.slice(this.pos).match(pattern); - if (match && consume !== false) this.pos += match[0].length; - return match; - } - }, - current: function(){return this.string.slice(this.start, this.pos);} - }; - CodeMirror.StringStream = StringStream; - - // Line objects. These hold state related to a line, including - // highlighting info (the styles array). - function Line(text, styles) { - this.styles = styles || [text, null]; - this.stateAfter = null; - this.text = text; - this.marked = this.gutterMarker = this.className = null; - } - Line.prototype = { - // Replace a piece of a line, keeping the styles around it intact. - replace: function(from, to, text) { - var st = [], mk = this.marked; - copyStyles(0, from, this.styles, st); - if (text) st.push(text, null); - copyStyles(to, this.text.length, this.styles, st); - this.styles = st; - this.text = this.text.slice(0, from) + text + this.text.slice(to); - this.stateAfter = null; - if (mk) { - var diff = text.length - (to - from), end = this.text.length; - function fix(n) {return n <= Math.min(to, to + diff) ? n : n + diff;} - for (var i = 0; i < mk.length; ++i) { - var mark = mk[i], del = false; - if (mark.from >= end) del = true; - else {mark.from = fix(mark.from); if (mark.to != null) mark.to = fix(mark.to);} - if (del || mark.from >= mark.to) {mk.splice(i, 1); i--;} - } - } - }, - // Split a line in two, again keeping styles intact. - split: function(pos, textBefore) { - var st = [textBefore, null]; - copyStyles(pos, this.text.length, this.styles, st); - return new Line(textBefore + this.text.slice(pos), st); - }, - addMark: function(from, to, style) { - var mk = this.marked, mark = {from: from, to: to, style: style}; - if (this.marked == null) this.marked = []; - this.marked.push(mark); - this.marked.sort(function(a, b){return a.from - b.from;}); - return mark; - }, - removeMark: function(mark) { - var mk = this.marked; - if (!mk) return; - for (var i = 0; i < mk.length; ++i) - if (mk[i] == mark) {mk.splice(i, 1); break;} - }, - // Run the given mode's parser over a line, update the styles - // array, which contains alternating fragments of text and CSS - // classes. - highlight: function(mode, state) { - var stream = new StringStream(this.text), st = this.styles, pos = 0; - var changed = false, curWord = st[0], prevWord; - if (this.text == "" && mode.blankLine) mode.blankLine(state); - while (!stream.eol()) { - var style = mode.token(stream, state); - var substr = this.text.slice(stream.start, stream.pos); - stream.start = stream.pos; - if (pos && st[pos-1] == style) - st[pos-2] += substr; - else if (substr) { - if (!changed && (st[pos+1] != style || (pos && st[pos-2] != prevWord))) changed = true; - st[pos++] = substr; st[pos++] = style; - prevWord = curWord; curWord = st[pos]; - } - // Give up when line is ridiculously long - if (stream.pos > 5000) { - st[pos++] = this.text.slice(stream.pos); st[pos++] = null; - break; - } - } - if (st.length != pos) {st.length = pos; changed = true;} - if (pos && st[pos-2] != prevWord) changed = true; - // Short lines with simple highlights return null, and are - // counted as changed by the driver because they are likely to - // highlight the same way in various contexts. - return changed || (st.length < 5 && this.text.length < 10 ? null : false); - }, - // Fetch the parser token for a given character. Useful for hacks - // that want to inspect the mode state (say, for completion). - getTokenAt: function(mode, state, ch) { - var txt = this.text, stream = new StringStream(txt); - while (stream.pos < ch && !stream.eol()) { - stream.start = stream.pos; - var style = mode.token(stream, state); - } - return {start: stream.start, - end: stream.pos, - string: stream.current(), - className: style || null, - state: state}; - }, - indentation: function() {return countColumn(this.text);}, - // Produces an HTML fragment for the line, taking selection, - // marking, and highlighting into account. - getHTML: function(sfrom, sto, includePre, endAt) { - var html = []; - if (includePre) - html.push(this.className ? '': ""); - function span(text, style) { - if (!text) return; - if (style) html.push('', htmlEscape(text), ""); - else html.push(htmlEscape(text)); - } - var st = this.styles, allText = this.text, marked = this.marked; - if (sfrom == sto) sfrom = null; - var len = allText.length; - if (endAt != null) len = Math.min(endAt, len); - - if (!allText && endAt == null) - span(" ", sfrom != null && sto == null ? "CodeMirror-selected" : null); - else if (!marked && sfrom == null) - for (var i = 0, ch = 0; ch < len; i+=2) { - var str = st[i], l = str.length; - if (ch + l > len) str = str.slice(0, len - ch); - ch += l; - span(str, "cm-" + st[i+1]); - } - else { - var pos = 0, i = 0, text = "", style, sg = 0; - var markpos = -1, mark = null; - function nextMark() { - if (marked) { - markpos += 1; - mark = (markpos < marked.length) ? marked[markpos] : null; - } - } - nextMark(); - while (pos < len) { - var upto = len; - var extraStyle = ""; - if (sfrom != null) { - if (sfrom > pos) upto = sfrom; - else if (sto == null || sto > pos) { - extraStyle = " CodeMirror-selected"; - if (sto != null) upto = Math.min(upto, sto); - } - } - while (mark && mark.to != null && mark.to <= pos) nextMark(); - if (mark) { - if (mark.from > pos) upto = Math.min(upto, mark.from); - else { - extraStyle += " " + mark.style; - if (mark.to != null) upto = Math.min(upto, mark.to); - } - } - for (;;) { - var end = pos + text.length; - var appliedStyle = style; - if (extraStyle) appliedStyle = style ? style + extraStyle : extraStyle; - span(end > upto ? text.slice(0, upto - pos) : text, appliedStyle); - if (end >= upto) {text = text.slice(upto - pos); pos = upto; break;} - pos = end; - text = st[i++]; style = "cm-" + st[i++]; - } - } - if (sfrom != null && sto == null) span(" ", "CodeMirror-selected"); - } - if (includePre) html.push("
"); - return html.join(""); - } - }; - // Utility used by replace and split above - function copyStyles(from, to, source, dest) { - for (var i = 0, pos = 0, state = 0; pos < to; i+=2) { - var part = source[i], end = pos + part.length; - if (state == 0) { - if (end > from) dest.push(part.slice(from - pos, Math.min(part.length, to - pos)), source[i+1]); - if (end >= from) state = 1; - } - else if (state == 1) { - if (end > to) dest.push(part.slice(0, to - pos), source[i+1]); - else dest.push(part, source[i+1]); - } - pos = end; - } - } - - // The history object 'chunks' changes that are made close together - // and at almost the same time into bigger undoable units. - function History() { - this.time = 0; - this.done = []; this.undone = []; - } - History.prototype = { - addChange: function(start, added, old) { - this.undone.length = 0; - var time = +new Date, last = this.done[this.done.length - 1]; - if (time - this.time > 400 || !last || - last.start > start + added || last.start + last.added < start - last.added + last.old.length) - this.done.push({start: start, added: added, old: old}); - else { - var oldoff = 0; - if (start < last.start) { - for (var i = last.start - start - 1; i >= 0; --i) - last.old.unshift(old[i]); - last.added += last.start - start; - last.start = start; - } - else if (last.start < start) { - oldoff = start - last.start; - added += oldoff; - } - for (var i = last.added - oldoff, e = old.length; i < e; ++i) - last.old.push(old[i]); - if (last.added < added) last.added = added; - } - this.time = time; - } - }; - - function stopMethod() {e_stop(this);} - // Ensure an event has a stop method. - function addStop(event) { - if (!event.stop) event.stop = stopMethod; - return event; - } - - function e_preventDefault(e) { - if (e.preventDefault) e.preventDefault(); - else e.returnValue = false; - } - function e_stopPropagation(e) { - if (e.stopPropagation) e.stopPropagation(); - else e.cancelBubble = true; - } - function e_stop(e) {e_preventDefault(e); e_stopPropagation(e);} - function e_target(e) {return e.target || e.srcElement;} - function e_button(e) { - if (e.which) return e.which; - else if (e.button & 1) return 1; - else if (e.button & 2) return 3; - else if (e.button & 4) return 2; - } - - // Event handler registration. If disconnect is true, it'll return a - // function that unregisters the handler. - function connect(node, type, handler, disconnect) { - function wrapHandler(event) {handler(event || window.event);} - if (typeof node.addEventListener == "function") { - node.addEventListener(type, wrapHandler, false); - if (disconnect) return function() {node.removeEventListener(type, wrapHandler, false);}; - } - else { - node.attachEvent("on" + type, wrapHandler); - if (disconnect) return function() {node.detachEvent("on" + type, wrapHandler);}; - } - } - - function Delayed() {this.id = null;} - Delayed.prototype = {set: function(ms, f) {clearTimeout(this.id); this.id = setTimeout(f, ms);}}; - - // Some IE versions don't preserve whitespace when setting the - // innerHTML of a PRE tag. - var badInnerHTML = (function() { - var pre = document.createElement("pre"); - pre.innerHTML = " "; return !pre.innerHTML; - })(); - - // Detect drag-and-drop - var dragAndDrop = (function() { - // IE8 has ondragstart and ondrop properties, but doesn't seem to - // actually support ondragstart the way it's supposed to work. - if (/MSIE [1-8]\b/.test(navigator.userAgent)) return false; - var div = document.createElement('div'); - return "ondragstart" in div && "ondrop" in div; - })(); - - var gecko = /gecko\/\d{7}/i.test(navigator.userAgent); - var ie = /MSIE \d/.test(navigator.userAgent); - var safari = /Apple Computer/.test(navigator.vendor); - - var lineSep = "\n"; - // Feature-detect whether newlines in textareas are converted to \r\n - (function () { - var te = document.createElement("textarea"); - te.value = "foo\nbar"; - if (te.value.indexOf("\r") > -1) lineSep = "\r\n"; - }()); - - var tabSize = 8; - var mac = /Mac/.test(navigator.platform); - var movementKeys = {}; - for (var i = 35; i <= 40; ++i) - movementKeys[i] = movementKeys["c" + i] = true; - - // Counts the column offset in a string, taking tabs into account. - // Used mostly to find indentation. - function countColumn(string, end) { - if (end == null) { - end = string.search(/[^\s\u00a0]/); - if (end == -1) end = string.length; - } - for (var i = 0, n = 0; i < end; ++i) { - if (string.charAt(i) == "\t") n += tabSize - (n % tabSize); - else ++n; - } - return n; - } - - function computedStyle(elt) { - if (elt.currentStyle) return elt.currentStyle; - return window.getComputedStyle(elt, null); - } - // Find the position of an element by following the offsetParent chain. - // If screen==true, it returns screen (rather than page) coordinates. - function eltOffset(node, screen) { - var doc = node.ownerDocument.body; - var x = 0, y = 0, skipDoc = false; - for (var n = node; n; n = n.offsetParent) { - x += n.offsetLeft; y += n.offsetTop; - if (screen && computedStyle(n).position == "fixed") - skipDoc = true; - } - var e = screen && !skipDoc ? null : doc; - for (var n = node.parentNode; n != e; n = n.parentNode) - if (n.scrollLeft != null) { x -= n.scrollLeft; y -= n.scrollTop;} - return {left: x, top: y}; - } - // Get a node's text content. - function eltText(node) { - return node.textContent || node.innerText || node.nodeValue || ""; - } - - // Operations on {line, ch} objects. - function posEq(a, b) {return a.line == b.line && a.ch == b.ch;} - function posLess(a, b) {return a.line < b.line || (a.line == b.line && a.ch < b.ch);} - function copyPos(x) {return {line: x.line, ch: x.ch};} - - var escapeElement = document.createElement("div"); - function htmlEscape(str) { - escapeElement.innerText = escapeElement.textContent = str; - return escapeElement.innerHTML; - } - CodeMirror.htmlEscape = htmlEscape; - - // Used to position the cursor after an undo/redo by finding the - // last edited character. - function editEnd(from, to) { - if (!to) return from ? from.length : 0; - if (!from) return to.length; - for (var i = from.length, j = to.length; i >= 0 && j >= 0; --i, --j) - if (from.charAt(i) != to.charAt(j)) break; - return j + 1; - } - - function indexOf(collection, elt) { - if (collection.indexOf) return collection.indexOf(elt); - for (var i = 0, e = collection.length; i < e; ++i) - if (collection[i] == elt) return i; - return -1; - } - - // See if "".split is the broken IE version, if so, provide an - // alternative way to split lines. - var splitLines, selRange, setSelRange; - if ("\n\nb".split(/\n/).length != 3) - splitLines = function(string) { - var pos = 0, nl, result = []; - while ((nl = string.indexOf("\n", pos)) > -1) { - result.push(string.slice(pos, string.charAt(nl-1) == "\r" ? nl - 1 : nl)); - pos = nl + 1; - } - result.push(string.slice(pos)); - return result; - }; - else - splitLines = function(string){return string.split(/\r?\n/);}; - CodeMirror.splitLines = splitLines; - - // Sane model of finding and setting the selection in a textarea - if (window.getSelection) { - selRange = function(te) { - try {return {start: te.selectionStart, end: te.selectionEnd};} - catch(e) {return null;} - }; - if (safari) - // On Safari, selection set with setSelectionRange are in a sort - // of limbo wrt their anchor. If you press shift-left in them, - // the anchor is put at the end, and the selection expanded to - // the left. If you press shift-right, the anchor ends up at the - // front. This is not what CodeMirror wants, so it does a - // spurious modify() call to get out of limbo. - setSelRange = function(te, start, end) { - if (start == end) - te.setSelectionRange(start, end); - else { - te.setSelectionRange(start, end - 1); - window.getSelection().modify("extend", "forward", "character"); - } - }; - else - setSelRange = function(te, start, end) { - try {te.setSelectionRange(start, end);} - catch(e) {} // Fails on Firefox when textarea isn't part of the document - }; - } - // IE model. Don't ask. - else { - selRange = function(te) { - try {var range = te.ownerDocument.selection.createRange();} - catch(e) {return null;} - if (!range || range.parentElement() != te) return null; - var val = te.value, len = val.length, localRange = te.createTextRange(); - localRange.moveToBookmark(range.getBookmark()); - var endRange = te.createTextRange(); - endRange.collapse(false); - - if (localRange.compareEndPoints("StartToEnd", endRange) > -1) - return {start: len, end: len}; - - var start = -localRange.moveStart("character", -len); - for (var i = val.indexOf("\r"); i > -1 && i < start; i = val.indexOf("\r", i+1), start++) {} - - if (localRange.compareEndPoints("EndToEnd", endRange) > -1) - return {start: start, end: len}; - - var end = -localRange.moveEnd("character", -len); - for (var i = val.indexOf("\r"); i > -1 && i < end; i = val.indexOf("\r", i+1), end++) {} - return {start: start, end: end}; - }; - setSelRange = function(te, start, end) { - var range = te.createTextRange(); - range.collapse(true); - var endrange = range.duplicate(); - var newlines = 0, txt = te.value; - for (var pos = txt.indexOf("\n"); pos > -1 && pos < start; pos = txt.indexOf("\n", pos + 1)) - ++newlines; - range.move("character", start - newlines); - for (; pos > -1 && pos < end; pos = txt.indexOf("\n", pos + 1)) - ++newlines; - endrange.move("character", end - newlines); - range.setEndPoint("EndToEnd", endrange); - range.select(); - }; - } - - CodeMirror.defineMode("null", function() { - return {token: function(stream) {stream.skipToEnd();}}; - }); - CodeMirror.defineMIME("text/plain", "null"); - - return CodeMirror; -})(); diff --git a/cm2/lib/overlay.js b/cm2/lib/overlay.js deleted file mode 100644 index c4cdf9f..0000000 --- a/cm2/lib/overlay.js +++ /dev/null @@ -1,51 +0,0 @@ -// Utility function that allows modes to be combined. The mode given -// as the base argument takes care of most of the normal mode -// functionality, but a second (typically simple) mode is used, which -// can override the style of text. Both modes get to parse all of the -// text, but when both assign a non-null style to a piece of code, the -// overlay wins, unless the combine argument was true, in which case -// the styles are combined. - -CodeMirror.overlayParser = function(base, overlay, combine) { - return { - startState: function() { - return { - base: CodeMirror.startState(base), - overlay: CodeMirror.startState(overlay), - basePos: 0, baseCur: null, - overlayPos: 0, overlayCur: null - }; - }, - copyState: function(state) { - return { - base: CodeMirror.copyState(base, state.base), - overlay: CodeMirror.copyState(overlay, state.overlay), - basePos: state.basePos, baseCur: null, - overlayPos: state.overlayPos, overlayCur: null - }; - }, - - token: function(stream, state) { - if (stream.start == state.basePos) { - state.baseCur = base.token(stream, state.base); - state.basePos = stream.pos; - } - if (stream.start == state.overlayPos) { - stream.pos = stream.start; - state.overlayCur = overlay.token(stream, state.overlay); - state.overlayPos = stream.pos; - } - stream.pos = Math.min(state.basePos, state.overlayPos); - if (stream.eol()) state.basePos = state.overlayPos = 0; - - if (state.overlayCur == null) return state.baseCur; - if (state.baseCur != null && combine) return state.baseCur + " " + state.overlayCur; - else return state.overlayCur; - }, - - indent: function(state, textAfter) { - return base.indent(state.base, textAfter); - }, - electricChars: base.electricChars - }; -}; diff --git a/cm2/lib/runmode.js b/cm2/lib/runmode.js deleted file mode 100644 index 163e720..0000000 --- a/cm2/lib/runmode.js +++ /dev/null @@ -1,27 +0,0 @@ -CodeMirror.runMode = function(string, modespec, callback) { - var mode = CodeMirror.getMode({indentUnit: 2}, modespec); - var isNode = callback.nodeType == 1; - if (isNode) { - var node = callback, accum = []; - callback = function(string, style) { - if (string == "\n") - accum.push("
"); - else if (style) - accum.push("" + CodeMirror.htmlEscape(string) + ""); - else - accum.push(CodeMirror.htmlEscape(string)); - } - } - var lines = CodeMirror.splitLines(string), state = CodeMirror.startState(mode); - for (var i = 0, e = lines.length; i < e; ++i) { - if (i) callback("\n"); - var stream = new CodeMirror.StringStream(lines[i]); - while (!stream.eol()) { - var style = mode.token(stream, state); - callback(stream.current(), style); - stream.start = stream.pos; - } - } - if (isNode) - node.innerHTML = accum.join(""); -}; diff --git a/cm2/mode/basic/basic.css b/cm2/mode/basic/basic.css deleted file mode 100644 index a8c786e..0000000 --- a/cm2/mode/basic/basic.css +++ /dev/null @@ -1,46 +0,0 @@ -.cm-s-default span.cm-basic-statement { - color: #00007f; -} - -.cm-s-default span.cm-basic-unsupported { - color: #00007f; - background-color: #ff7f7f -} - -.cm-s-default span.cm-basic-function { - color: teal; -} - -.cm-s-default span.cm-basic-identifier { - color: #7f7f00; -} - -.cm-s-default span.cm-basic-string { - color: #007f00; -} - -.cm-s-default span.cm-basic-number { - color: #0000ff; -} - -.cm-s-default span.cm-basic-operator { - color: #7f007f; -} - -.cm-s-default span.cm-basic-separator { - color: #7f7f7f; -} - -.cm-s-default span.cm-basic-linenumber { - color: orange; -} - -.cm-s-default span.cm-basic-comment { - color: #cc00ff; - font-style: italic; -} - -.cm-s-default span.cm-basic-error { - color: black; - background-color: red; -} diff --git a/cm2/mode/basic/basic.js b/cm2/mode/basic/basic.js deleted file mode 100644 index a84136c..0000000 --- a/cm2/mode/basic/basic.js +++ /dev/null @@ -1,222 +0,0 @@ - -// Really just a lexer - -CodeMirror.defineMode('basic', function(config, parserConfig) { - - var STATEMENT = 'basic-statement', - OPERATOR = 'basic-operator', - FUNCTION = 'basic-function', - UNSUPPORTED = 'basic-unsupported'; - - var reserved = { - "ABS": FUNCTION, - "AND": OPERATOR, - "ASC": FUNCTION, - "ATN": FUNCTION, - "AT": STATEMENT, - "CALL": STATEMENT, - "CHR$": FUNCTION, - "CLEAR": STATEMENT, - "COLOR=": STATEMENT, - "CONT": UNSUPPORTED, - "COS": FUNCTION, - "DATA": STATEMENT, - "DEF": STATEMENT, - "DEL": UNSUPPORTED, - "DIM": STATEMENT, - "DRAW": UNSUPPORTED, - "END": STATEMENT, - "EXP": FUNCTION, - "FLASH": STATEMENT, - "FN": STATEMENT, - "FOR": STATEMENT, - "FRE": FUNCTION, - "GET": STATEMENT, - "GOSUB": STATEMENT, - "GOTO": STATEMENT, - "GR": STATEMENT, - "HCOLOR=": STATEMENT, - "HGR2": STATEMENT, - "HGR": STATEMENT, - "HIMEM:": UNSUPPORTED, - "HLIN": STATEMENT, - "HOME": STATEMENT, - "HPLOT": STATEMENT, - "HTAB": STATEMENT, - "IF": STATEMENT, - "IN#": UNSUPPORTED, - "INPUT": STATEMENT, - "INT": FUNCTION, - "INVERSE": STATEMENT, - "LEFT$": FUNCTION, - "LEN": FUNCTION, - "LET": STATEMENT, - "LIST": UNSUPPORTED, - "LOAD": UNSUPPORTED, - "LOG": FUNCTION, - "LOMEM:": UNSUPPORTED, - "MID$": FUNCTION, - "NEW": UNSUPPORTED, - "NEXT": STATEMENT, - "NORMAL": STATEMENT, - "NOTRACE": STATEMENT, - "NOT": OPERATOR, - "ONERR": STATEMENT, - "ON": STATEMENT, - "OR": OPERATOR, - "PDL": FUNCTION, - "PEEK": FUNCTION, - "PLOT": STATEMENT, - "POKE": STATEMENT, - "POP": STATEMENT, - "POS": FUNCTION, - "PRINT": STATEMENT, - "PR#": STATEMENT, - "READ": STATEMENT, - "RECALL": UNSUPPORTED, - "REM": STATEMENT, - "RESTORE": STATEMENT, - "RESUME": STATEMENT, - "RETURN": STATEMENT, - "RIGHT$": FUNCTION, - "RND": FUNCTION, - "ROT=": UNSUPPORTED, - "RUN": UNSUPPORTED, - "SAVE": UNSUPPORTED, - "SCALE=": UNSUPPORTED, - "SCRN": FUNCTION, - "SGN": FUNCTION, - "SHLOAD": UNSUPPORTED, - "SIN": FUNCTION, - "SPC": FUNCTION, - "SPEED=": STATEMENT, - "SQR": FUNCTION, - "STEP": STATEMENT, - "STOP": STATEMENT, - "STORE": UNSUPPORTED, - "STR$": FUNCTION, - "TAB": FUNCTION, - "TAN": FUNCTION, - "TEXT": STATEMENT, - "THEN": STATEMENT, - "TO": STATEMENT, - "TRACE": STATEMENT, - "USR": FUNCTION, - "VAL": FUNCTION, - "VLIN": STATEMENT, - "VTAB": STATEMENT, - "WAIT": UNSUPPORTED, - "XDRAW": UNSUPPORTED, - "&": UNSUPPORTED, - "?": STATEMENT - }; - var reservedKeys = (function() { - // Need longer stems first: ATN/AT, ONERR/ON, NOTRACE/NOT - var keys = [], name; - for (name in reserved) { - if (Object.prototype.hasOwnProperty.call(reserved, name)) { - keys.push(name); - } - } - keys.sort(); - keys.reverse(); - return keys; - } ()); - - // states are 'normal' and 'comment' - - return { - startState: function() { - return { - state: 'normal' - }; - }, - - token: function(stream, state) { - var name, i; - - if (state.state === 'normal') { - if (stream.eatSpace()) { - return null; - } - else if (/[0-9.]/.test(stream.peek())) { - stream.eatWhile(/[0-9]/); - if (stream.peek() === '.') { - stream.next(); - stream.eatWhile(/[0-9]/); - } - if (/[eE]/.test(stream.peek())) { - stream.next(); - stream.eatWhile(/[ \u00a0]/); - if (stream.peek() === '-' || stream.peek() === '+') { - stream.next(); - } - stream.eatWhile(/[ \u00a0]/); - stream.eatWhile(/[0-9]/); - } - return 'basic-number'; - } - else if (stream.peek() === '"') { - stream.next(); - while (!stream.eol()) { - if (stream.next() === '"') { - break; - } - } - return 'basic-string'; - } - else if (/[;=<>+\-*\/\^(),]/.test(stream.peek())) { - stream.next(); - return 'basic-operator'; - } - else if (stream.peek() === ':') { - stream.next(); - return 'basic-separator'; - } - else if (stream.match('REM', true, true)) { - stream.eatWhile(/[ \u00a0]/); - if (!stream.eol()) { - state.state = 'comment'; - } - return 'basic-statement'; - } - - // TODO: Applesoft-style space ignoring within reserved words - - for (i = 0; i < reservedKeys.length; i += 1) { - name = reservedKeys[i]; - if (stream.match(name, true, true)) { - return reserved[name]; - } - } - - if (/[A-Za-z]/.test(stream.peek())) { - stream.next(); - stream.eatWhile(/[A-Za-z0-9]/); - if (stream.peek() === '$' || stream.peek() === '%') { - stream.next(); - } - return 'basic-identifier'; - } - - stream.next(); - return 'basic-error'; - } - else if (state.state === 'comment') { - while (!stream.eol()) { - stream.next(); - } - state.state = 'normal'; - return 'basic-comment'; - } - else { - throw 'WTF!?'; - } - - - } - }; -}); - -CodeMirror.defineMIME("text/x-basic", "basic"); -CodeMirror.defineMIME("text/x-applesoft", "basic"); diff --git a/cm2/mode/clike/clike.css b/cm2/mode/clike/clike.css deleted file mode 100644 index 21016d7..0000000 --- a/cm2/mode/clike/clike.css +++ /dev/null @@ -1,6 +0,0 @@ -span.c-like-keyword {color: #90b;} -span.c-like-number {color: #291;} -span.c-like-comment {color: #a70;} -span.c-like-string {color: #a22;} -span.c-like-preprocessor {color: #049;} -span.c-like-var {color: #22b;} diff --git a/cm2/mode/clike/clike.js b/cm2/mode/clike/clike.js deleted file mode 100644 index 08b443a..0000000 --- a/cm2/mode/clike/clike.js +++ /dev/null @@ -1,247 +0,0 @@ -CodeMirror.defineMode("clike", function(config, parserConfig) { - var indentUnit = config.indentUnit, - keywords = parserConfig.keywords || {}, - blockKeywords = parserConfig.blockKeywords || {}, - atoms = parserConfig.atoms || {}, - hooks = parserConfig.hooks || {}, - multiLineStrings = parserConfig.multiLineStrings; - var isOperatorChar = /[+\-*&%=<>!?|\/]/; - - var curPunc; - - function tokenBase(stream, state) { - var ch = stream.next(); - if (hooks[ch]) { - var result = hooks[ch](stream, state); - if (result !== false) return result; - } - if (ch == '"' || ch == "'") { - state.tokenize = tokenString(ch); - return state.tokenize(stream, state); - } - if (/[\[\]{}\(\),;\:\.]/.test(ch)) { - curPunc = ch; - return null - } - if (/\d/.test(ch)) { - stream.eatWhile(/[\w\.]/); - return "number"; - } - if (ch == "/") { - if (stream.eat("*")) { - state.tokenize = tokenComment; - return tokenComment(stream, state); - } - if (stream.eat("/")) { - stream.skipToEnd(); - return "comment"; - } - } - if (isOperatorChar.test(ch)) { - stream.eatWhile(isOperatorChar); - return "operator"; - } - stream.eatWhile(/[\w\$_]/); - var cur = stream.current(); - if (keywords.propertyIsEnumerable(cur)) { - if (blockKeywords.propertyIsEnumerable(cur)) curPunc = "newstatement"; - return "keyword"; - } - if (atoms.propertyIsEnumerable(cur)) return "atom"; - return "word"; - } - - function tokenString(quote) { - return function(stream, state) { - var escaped = false, next, end = false; - while ((next = stream.next()) != null) { - if (next == quote && !escaped) {end = true; break;} - escaped = !escaped && next == "\\"; - } - if (end || !(escaped || multiLineStrings)) - state.tokenize = tokenBase; - return "string"; - }; - } - - function tokenComment(stream, state) { - var maybeEnd = false, ch; - while (ch = stream.next()) { - if (ch == "/" && maybeEnd) { - state.tokenize = tokenBase; - break; - } - maybeEnd = (ch == "*"); - } - return "comment"; - } - - function Context(indented, column, type, align, prev) { - this.indented = indented; - this.column = column; - this.type = type; - this.align = align; - this.prev = prev; - } - function pushContext(state, col, type) { - return state.context = new Context(state.indented, col, type, null, state.context); - } - function popContext(state) { - var t = state.context.type; - if (t == ")" || t == "]" || t == "}") - state.indented = state.context.indented; - return state.context = state.context.prev; - } - - // Interface - - return { - startState: function(basecolumn) { - return { - tokenize: null, - context: new Context((basecolumn || 0) - indentUnit, 0, "top", false), - indented: 0, - startOfLine: true - }; - }, - - token: function(stream, state) { - var ctx = state.context; - if (stream.sol()) { - if (ctx.align == null) ctx.align = false; - state.indented = stream.indentation(); - state.startOfLine = true; - } - if (stream.eatSpace()) return null; - curPunc = null; - var style = (state.tokenize || tokenBase)(stream, state); - if (style == "comment" || style == "meta") return style; - if (ctx.align == null) ctx.align = true; - - if ((curPunc == ";" || curPunc == ":") && ctx.type == "statement") popContext(state); - else if (curPunc == "{") pushContext(state, stream.column(), "}"); - else if (curPunc == "[") pushContext(state, stream.column(), "]"); - else if (curPunc == "(") pushContext(state, stream.column(), ")"); - else if (curPunc == "}") { - while (ctx.type == "statement") ctx = popContext(state); - if (ctx.type == "}") ctx = popContext(state); - while (ctx.type == "statement") ctx = popContext(state); - } - else if (curPunc == ctx.type) popContext(state); - else if (ctx.type == "}" || ctx.type == "top" || (ctx.type == "statement" && curPunc == "newstatement")) - pushContext(state, stream.column(), "statement"); - state.startOfLine = false; - return style; - }, - - indent: function(state, textAfter) { - if (state.tokenize != tokenBase && state.tokenize != null) return 0; - var firstChar = textAfter && textAfter.charAt(0), ctx = state.context, closing = firstChar == ctx.type; - if (ctx.type == "statement") return ctx.indented + (firstChar == "{" ? 0 : indentUnit); - else if (ctx.align) return ctx.column + (closing ? 0 : 1); - else return ctx.indented + (closing ? 0 : indentUnit); - }, - - electricChars: "{}" - }; -}); - -(function() { - function words(str) { - var obj = {}, words = str.split(" "); - for (var i = 0; i < words.length; ++i) obj[words[i]] = true; - return obj; - } - var cKeywords = "auto if break int case long char register continue return default short do sizeof " + - "double static else struct entry switch extern typedef float union for unsigned " + - "goto while enum void const signed volatile"; - - function cppHook(stream, state) { - if (!state.startOfLine) return false; - stream.skipToEnd(); - return "meta"; - } - - // C#-style strings where "" escapes a quote. - function tokenAtString(stream, state) { - var next; - while ((next = stream.next()) != null) { - if (next == '"' && !stream.eat('"')) { - state.tokenize = null; - break; - } - } - return "string"; - } - - CodeMirror.defineMIME("text/x-csrc", { - name: "clike", - keywords: words(cKeywords), - blockKeywords: words("case do else for if switch while struct"), - atoms: words("null"), - hooks: {"#": cppHook} - }); - CodeMirror.defineMIME("text/x-c++src", { - name: "clike", - keywords: words(cKeywords + " asm dynamic_cast namespace reinterpret_cast try bool explicit new " + - "static_cast typeid catch operator template typename class friend private " + - "this using const_cast inline public throw virtual delete mutable protected " + - "wchar_t"), - blockKeywords: words("catch class do else finally for if struct switch try while"), - atoms: words("true false null"), - hooks: {"#": cppHook} - }); - CodeMirror.defineMIME("text/x-java", { - name: "clike", - keywords: words("abstract assert boolean break byte case catch char class const continue default " + - "do double else enum extends final finally float for goto if implements import " + - "instanceof int interface long native new package private protected public " + - "return short static strictfp super switch synchronized this throw throws transient " + - "try void volatile while"), - blockKeywords: words("catch class do else finally for if switch try while"), - atoms: words("true false null"), - hooks: { - "@": function(stream, state) { - stream.eatWhile(/[\w\$_]/); - return "meta"; - } - } - }); - CodeMirror.defineMIME("text/x-csharp", { - name: "clike", - keywords: words("abstract as base bool break byte case catch char checked class const continue decimal" + - " default delegate do double else enum event explicit extern finally fixed float for" + - " foreach goto if implicit in int interface internal is lock long namespace new object" + - " operator out override params private protected public readonly ref return sbyte sealed short" + - " sizeof stackalloc static string struct switch this throw try typeof uint ulong unchecked" + - " unsafe ushort using virtual void volatile while add alias ascending descending dynamic from get" + - " global group into join let orderby partial remove select set value var yield"), - blockKeywords: words("catch class do else finally for foreach if struct switch try while"), - atoms: words("true false null"), - hooks: { - "@": function(stream, state) { - if (stream.eat('"')) { - state.tokenize = tokenAtString; - return tokenAtString(stream, state); - } - stream.eatWhile(/[\w\$_]/); - return "meta"; - } - } - }); - CodeMirror.defineMIME("text/x-groovy", { - name: "clike", - keywords: words("abstract as assert boolean break byte case catch char class const continue def default " + - "do double else enum extends final finally float for goto if implements import " + - "in instanceof int interface long native new package property private protected public " + - "return short static strictfp super switch synchronized this throw throws transient " + - "try void volatile while"), - atoms: words("true false null"), - hooks: { - "@": function(stream, state) { - stream.eatWhile(/[\w\$_]/); - return "meta"; - } - } - }); -}()); diff --git a/cm2/mode/clike/index.html b/cm2/mode/clike/index.html deleted file mode 100644 index 89241c0..0000000 --- a/cm2/mode/clike/index.html +++ /dev/null @@ -1,102 +0,0 @@ - - - -CodeMirror 2: C-like mode - - - - - - - - -CodeMirror 2: C-like mode
- -
Simple mode that tries to handle C-like languages as well as it
- can. Takes two configuration parameters: keywords
, an
- object whose property names are the keywords in the language,
- and useCPP
, which determines whether C preprocessor
- directives are recognized.
MIME types defined: text/x-csrc
- (C code), text/x-c++src
(C++
- code), text/x-java
(Java
- code), text/x-groovy
(Groovy code).
MIME types defined: text/x-clojure
.
MIME types defined: text/x-coffeescript
.
The CoffeeScript mode was written by Jeff Pickhardt (license).
- - - diff --git a/cm2/mode/css/css.css b/cm2/mode/css/css.css deleted file mode 100644 index 02d40ec..0000000 --- a/cm2/mode/css/css.css +++ /dev/null @@ -1,9 +0,0 @@ -span.css-at {color: #708;} -span.css-unit {color: #281;} -span.css-value {color: #708;} -span.css-identifier {color: black;} -span.css-selector {color: #11B;} -span.css-important {color: #00F;} -span.css-colorcode {color: #299;} -span.css-comment {color: #A70;} -span.css-string {color: #A22;} diff --git a/cm2/mode/css/css.js b/cm2/mode/css/css.js deleted file mode 100644 index 45170a3..0000000 --- a/cm2/mode/css/css.js +++ /dev/null @@ -1,124 +0,0 @@ -CodeMirror.defineMode("css", function(config) { - var indentUnit = config.indentUnit, type; - function ret(style, tp) {type = tp; return style;} - - function tokenBase(stream, state) { - var ch = stream.next(); - if (ch == "@") {stream.eatWhile(/[\w\\\-]/); return ret("meta", stream.current());} - else if (ch == "/" && stream.eat("*")) { - state.tokenize = tokenCComment; - return tokenCComment(stream, state); - } - else if (ch == "<" && stream.eat("!")) { - state.tokenize = tokenSGMLComment; - return tokenSGMLComment(stream, state); - } - else if (ch == "=") ret(null, "compare"); - else if ((ch == "~" || ch == "|") && stream.eat("=")) return ret(null, "compare"); - else if (ch == "\"" || ch == "'") { - state.tokenize = tokenString(ch); - return state.tokenize(stream, state); - } - else if (ch == "#") { - stream.eatWhile(/[\w\\\-]/); - return ret("atom", "hash"); - } - else if (ch == "!") { - stream.match(/^\s*\w*/); - return ret("keyword", "important"); - } - else if (/\d/.test(ch)) { - stream.eatWhile(/[\w.%]/); - return ret("number", "unit"); - } - else if (/[,.+>*\/]/.test(ch)) { - return ret(null, "select-op"); - } - else if (/[;{}:\[\]]/.test(ch)) { - return ret(null, ch); - } - else { - stream.eatWhile(/[\w\\\-]/); - return ret("variable", "variable"); - } - } - - function tokenCComment(stream, state) { - var maybeEnd = false, ch; - while ((ch = stream.next()) != null) { - if (maybeEnd && ch == "/") { - state.tokenize = tokenBase; - break; - } - maybeEnd = (ch == "*"); - } - return ret("comment", "comment"); - } - - function tokenSGMLComment(stream, state) { - var dashes = 0, ch; - while ((ch = stream.next()) != null) { - if (dashes >= 2 && ch == ">") { - state.tokenize = tokenBase; - break; - } - dashes = (ch == "-") ? dashes + 1 : 0; - } - return ret("comment", "comment"); - } - - function tokenString(quote) { - return function(stream, state) { - var escaped = false, ch; - while ((ch = stream.next()) != null) { - if (ch == quote && !escaped) - break; - escaped = !escaped && ch == "\\"; - } - if (!escaped) state.tokenize = tokenBase; - return ret("string", "string"); - }; - } - - return { - startState: function(base) { - return {tokenize: tokenBase, - baseIndent: base || 0, - stack: []}; - }, - - token: function(stream, state) { - if (stream.eatSpace()) return null; - var style = state.tokenize(stream, state); - - var context = state.stack[state.stack.length-1]; - if (type == "hash" && context == "rule") style = "atom"; - else if (style == "variable") { - if (context == "rule") style = "number"; - else if (!context || context == "@media{") style = "tag"; - } - - if (context == "rule" && /^[\{\};]$/.test(type)) - state.stack.pop(); - if (type == "{") { - if (context == "@media") state.stack[state.stack.length-1] = "@media{"; - else state.stack.push("{"); - } - else if (type == "}") state.stack.pop(); - else if (type == "@media") state.stack.push("@media"); - else if (context == "{" && type != "comment") state.stack.push("rule"); - return style; - }, - - indent: function(state, textAfter) { - var n = state.stack.length; - if (/^\}/.test(textAfter)) - n -= state.stack[state.stack.length-1] == "rule" ? 2 : 1; - return state.baseIndent + n * indentUnit; - }, - - electricChars: "}" - }; -}); - -CodeMirror.defineMIME("text/css", "css"); diff --git a/cm2/mode/css/index.html b/cm2/mode/css/index.html deleted file mode 100644 index 7d01e36..0000000 --- a/cm2/mode/css/index.html +++ /dev/null @@ -1,56 +0,0 @@ - - - -MIME types defined: text/css
.
MIME types defined: text/x-diff
.