diff options
author | Wookey <wookey@wookware.org> | 2014-09-11 07:40:58 +0100 |
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committer | Wookey <wookey@wookware.org> | 2014-09-11 07:40:58 +0100 |
commit | af07161f05d5ae175ed8b70345df417ce4961344 (patch) | |
tree | 6fd38a16c49a3303b09c6d2e7a9e5ef994ecb08e /media/CodeMirror-0.62/js | |
parent | 5ff759db93e0aee948fa86716b7d1ca282df8ad7 (diff) | |
download | troggle-af07161f05d5ae175ed8b70345df417ce4961344.tar.gz troggle-af07161f05d5ae175ed8b70345df417ce4961344.tar.bz2 troggle-af07161f05d5ae175ed8b70345df417ce4961344.zip |
remove internal copies of jquery, jquiery-forms, jquery-ui+themes,
django-feincms and codemirror
Diffstat (limited to 'media/CodeMirror-0.62/js')
-rw-r--r-- | media/CodeMirror-0.62/js/codemirror.js | 298 | ||||
-rw-r--r-- | media/CodeMirror-0.62/js/editor.js | 1303 | ||||
-rw-r--r-- | media/CodeMirror-0.62/js/highlight.js | 68 | ||||
-rw-r--r-- | media/CodeMirror-0.62/js/mirrorframe.js | 81 | ||||
-rw-r--r-- | media/CodeMirror-0.62/js/parsecss.js | 155 | ||||
-rw-r--r-- | media/CodeMirror-0.62/js/parsedummy.js | 32 | ||||
-rw-r--r-- | media/CodeMirror-0.62/js/parsehtmlmixed.js | 74 | ||||
-rw-r--r-- | media/CodeMirror-0.62/js/parsejavascript.js | 341 | ||||
-rw-r--r-- | media/CodeMirror-0.62/js/parsesparql.js | 162 | ||||
-rw-r--r-- | media/CodeMirror-0.62/js/parsesurvex.js | 107 | ||||
-rw-r--r-- | media/CodeMirror-0.62/js/parsexml.js | 292 | ||||
-rw-r--r-- | media/CodeMirror-0.62/js/select.js | 583 | ||||
-rw-r--r-- | media/CodeMirror-0.62/js/stringstream.js | 140 | ||||
-rw-r--r-- | media/CodeMirror-0.62/js/tokenize.js | 57 | ||||
-rw-r--r-- | media/CodeMirror-0.62/js/tokenizejavascript.js | 175 | ||||
-rw-r--r-- | media/CodeMirror-0.62/js/undo.js | 403 | ||||
-rw-r--r-- | media/CodeMirror-0.62/js/util.js | 115 |
17 files changed, 0 insertions, 4386 deletions
diff --git a/media/CodeMirror-0.62/js/codemirror.js b/media/CodeMirror-0.62/js/codemirror.js deleted file mode 100644 index aac55f5..0000000 --- a/media/CodeMirror-0.62/js/codemirror.js +++ /dev/null @@ -1,298 +0,0 @@ -/* CodeMirror main module - * - * Implements the CodeMirror constructor and prototype, which take care - * of initializing the editor frame, and providing the outside interface. - */ - -// The CodeMirrorConfig object is used to specify a default -// configuration. If you specify such an object before loading this -// file, the values you put into it will override the defaults given -// below. You can also assign to it after loading. -var CodeMirrorConfig = window.CodeMirrorConfig || {}; - -var CodeMirror = (function(){ - function setDefaults(object, defaults) { - for (var option in defaults) { - if (!object.hasOwnProperty(option)) - object[option] = defaults[option]; - } - } - function forEach(array, action) { - for (var i = 0; i < array.length; i++) - action(array[i]); - } - - // These default options can be overridden by passing a set of - // options to a specific CodeMirror constructor. See manual.html for - // their meaning. - setDefaults(CodeMirrorConfig, { - stylesheet: "", - path: "", - parserfile: [], - basefiles: ["util.js", "stringstream.js", "select.js", "undo.js", "editor.js", "tokenize.js"], - iframeClass: null, - passDelay: 200, - passTime: 50, - continuousScanning: false, - saveFunction: null, - onChange: null, - undoDepth: 50, - undoDelay: 800, - disableSpellcheck: true, - textWrapping: true, - readOnly: false, - width: "100%", - height: "300px", - autoMatchParens: false, - parserConfig: null, - tabMode: "indent", // or "spaces", "default", "shift" - reindentOnLoad: false, - activeTokens: null, - cursorActivity: null, - lineNumbers: false, - indentUnit: 2 - }); - - function wrapLineNumberDiv(place) { - return function(node) { - var container = document.createElement("DIV"), - nums = document.createElement("DIV"), - scroller = document.createElement("DIV"); - container.style.position = "relative"; - nums.style.position = "absolute"; - nums.style.height = "100%"; - if (nums.style.setExpression) { - try {nums.style.setExpression("height", "this.previousSibling.offsetHeight + 'px'");} - catch(e) {} // Seems to throw 'Not Implemented' on some IE8 versions - } - nums.style.top = "0px"; - nums.style.overflow = "hidden"; - place(container); - container.appendChild(node); - container.appendChild(nums); - scroller.className = "CodeMirror-line-numbers"; - nums.appendChild(scroller); - } - } - - function applyLineNumbers(frame) { - var win = frame.contentWindow, doc = win.document, - nums = frame.nextSibling, scroller = nums.firstChild; - - var nextNum = 1, barWidth = null; - function sizeBar() { - if (nums.offsetWidth != barWidth) { - barWidth = nums.offsetWidth; - nums.style.left = "-" + (frame.parentNode.style.marginLeft = barWidth + "px"); - } - } - function update() { - var diff = 20 + Math.max(doc.body.offsetHeight, frame.offsetHeight) - scroller.offsetHeight; - for (var n = Math.ceil(diff / 10); n > 0; n--) { - var div = document.createElement("DIV"); - div.appendChild(document.createTextNode(nextNum++)); - scroller.appendChild(div); - } - nums.scrollTop = doc.body.scrollTop || doc.documentElement.scrollTop || 0; - } - sizeBar(); - update(); - win.addEventHandler(win, "scroll", update); - setInterval(sizeBar, 500); - } - - function CodeMirror(place, options) { - // Backward compatibility for deprecated options. - if (options.dumbTabs) options.tabMode = "spaces"; - else if (options.normalTab) options.tabMode = "default"; - - // Use passed options, if any, to override defaults. - this.options = options = options || {}; - setDefaults(options, CodeMirrorConfig); - - var frame = this.frame = document.createElement("IFRAME"); - if (options.iframeClass) frame.className = options.iframeClass; - frame.frameBorder = 0; - frame.src = "javascript:false;"; - frame.style.border = "0"; - frame.style.width = options.width; - frame.style.height = options.height; - // display: block occasionally suppresses some Firefox bugs, so we - // always add it, redundant as it sounds. - frame.style.display = "block"; - - if (place.appendChild) { - var node = place; - place = function(n){node.appendChild(n);}; - } - if (options.lineNumbers) place = wrapLineNumberDiv(place); - place(frame); - - // Link back to this object, so that the editor can fetch options - // and add a reference to itself. - frame.CodeMirror = this; - this.win = frame.contentWindow; - - if (typeof options.parserfile == "string") - options.parserfile = [options.parserfile]; - if (typeof options.stylesheet == "string") - options.stylesheet = [options.stylesheet]; - - var html = ["<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\"><html><head>"]; - forEach(options.stylesheet, function(file) { - html.push("<link rel=\"stylesheet\" type=\"text/css\" href=\"" + file + "\"/>"); - }); - forEach(options.basefiles.concat(options.parserfile), function(file) { - html.push("<script type=\"text/javascript\" src=\"" + options.path + file + "\"></script>"); - }); - html.push("</head><body style=\"border-width: 0;\" class=\"editbox\" spellcheck=\"" + - (options.disableSpellcheck ? "false" : "true") + "\"></body></html>"); - - var doc = this.win.document; - doc.open(); - doc.write(html.join("")); - doc.close(); - } - - CodeMirror.prototype = { - init: function() { - if (this.options.initCallback) this.options.initCallback(this); - if (this.options.lineNumbers) applyLineNumbers(this.frame); - if (this.options.reindentOnLoad) this.reindent(); - }, - - getCode: function() {return this.editor.getCode();}, - setCode: function(code) {this.editor.importCode(code);}, - selection: function() {return this.editor.selectedText();}, - reindent: function() {this.editor.reindent();}, - reindentSelection: function() {this.editor.reindentSelection(null);}, - - focus: function() { - this.win.focus(); - if (this.editor.selectionSnapshot) // IE hack - this.win.select.selectCoords(this.win, this.editor.selectionSnapshot); - }, - replaceSelection: function(text) { - this.focus(); - this.editor.replaceSelection(text); - return true; - }, - replaceChars: function(text, start, end) { - this.editor.replaceChars(text, start, end); - }, - getSearchCursor: function(string, fromCursor) { - return this.editor.getSearchCursor(string, fromCursor); - }, - - undo: function() {this.editor.history.undo();}, - redo: function() {this.editor.history.redo();}, - historySize: function() {return this.editor.history.historySize();}, - clearHistory: function() {this.editor.history.clear();}, - - grabKeys: function(callback, filter) {this.editor.grabKeys(callback, filter);}, - ungrabKeys: function() {this.editor.ungrabKeys();}, - - setParser: function(name) {this.editor.setParser(name);}, - - cursorPosition: function(start) { - if (this.win.select.ie_selection) this.focus(); - return this.editor.cursorPosition(start); - }, - firstLine: function() {return this.editor.firstLine();}, - lastLine: function() {return this.editor.lastLine();}, - nextLine: function(line) {return this.editor.nextLine(line);}, - prevLine: function(line) {return this.editor.prevLine(line);}, - lineContent: function(line) {return this.editor.lineContent(line);}, - setLineContent: function(line, content) {this.editor.setLineContent(line, content);}, - insertIntoLine: function(line, position, content) {this.editor.insertIntoLine(line, position, content);}, - selectLines: function(startLine, startOffset, endLine, endOffset) { - this.win.focus(); - this.editor.selectLines(startLine, startOffset, endLine, endOffset); - }, - nthLine: function(n) { - var line = this.firstLine(); - for (; n > 1 && line !== false; n--) - line = this.nextLine(line); - return line; - }, - lineNumber: function(line) { - var num = 0; - while (line !== false) { - num++; - line = this.prevLine(line); - } - return num; - }, - - // Old number-based line interface - jumpToLine: function(n) { - this.selectLines(this.nthLine(n), 0); - this.win.focus(); - }, - currentLine: function() { - return this.lineNumber(this.cursorPosition().line); - } - }; - - CodeMirror.InvalidLineHandle = {toString: function(){return "CodeMirror.InvalidLineHandle";}}; - - CodeMirror.replace = function(element) { - if (typeof element == "string") - element = document.getElementById(element); - return function(newElement) { - element.parentNode.replaceChild(newElement, element); - }; - }; - - CodeMirror.fromTextArea = function(area, options) { - if (typeof area == "string") - area = document.getElementById(area); - - options = options || {}; - if (area.style.width && options.width == null) - options.width = area.style.width; - if (area.style.height && options.height == null) - options.height = area.style.height; - if (options.content == null) options.content = area.value; - - if (area.form) { - function updateField() { - area.value = mirror.getCode(); - } - if (typeof area.form.addEventListener == "function") - area.form.addEventListener("submit", updateField, false); - else - area.form.attachEvent("onsubmit", updateField); - } - - function insert(frame) { - if (area.nextSibling) - area.parentNode.insertBefore(frame, area.nextSibling); - else - area.parentNode.appendChild(frame); - } - - area.style.display = "none"; - var mirror = new CodeMirror(insert, options); - return mirror; - }; - - CodeMirror.isProbablySupported = function() { - // This is rather awful, but can be useful. - var match; - if (window.opera) - return Number(window.opera.version()) >= 9.52; - else if (/Apple Computers, Inc/.test(navigator.vendor) && (match = navigator.userAgent.match(/Version\/(\d+(?:\.\d+)?)\./))) - return Number(match[1]) >= 3; - else if (document.selection && window.ActiveXObject && (match = navigator.userAgent.match(/MSIE (\d+(?:\.\d*)?)\b/))) - return Number(match[1]) >= 6; - else if (match = navigator.userAgent.match(/gecko\/(\d{8})/i)) - return Number(match[1]) >= 20050901; - else if (match = navigator.userAgent.match(/AppleWebKit\/(\d+)/)) - return Number(match[1]) >= 525; - else - return null; - }; - - return CodeMirror; -})(); diff --git a/media/CodeMirror-0.62/js/editor.js b/media/CodeMirror-0.62/js/editor.js deleted file mode 100644 index e580ccb..0000000 --- a/media/CodeMirror-0.62/js/editor.js +++ /dev/null @@ -1,1303 +0,0 @@ -/* The Editor object manages the content of the editable frame. It - * catches events, colours nodes, and indents lines. This file also - * holds some functions for transforming arbitrary DOM structures into - * plain sequences of <span> and <br> elements - */ - -// Make sure a string does not contain two consecutive 'collapseable' -// whitespace characters. -function makeWhiteSpace(n) { - var buffer = [], nb = true; - for (; n > 0; n--) { - buffer.push((nb || n == 1) ? nbsp : " "); - nb = !nb; - } - return buffer.join(""); -} - -// Create a set of white-space characters that will not be collapsed -// by the browser, but will not break text-wrapping either. -function fixSpaces(string) { - if (string.charAt(0) == " ") string = nbsp + string.slice(1); - return string.replace(/\t/g, function(){return makeWhiteSpace(indentUnit);}) - .replace(/[ \u00a0]{2,}/g, function(s) {return makeWhiteSpace(s.length);}); -} - -function cleanText(text) { - return text.replace(/\u00a0/g, " ").replace(/\u200b/g, ""); -} - -// Create a SPAN node with the expected properties for document part -// spans. -function makePartSpan(value, doc) { - var text = value; - if (value.nodeType == 3) text = value.nodeValue; - else value = doc.createTextNode(text); - - var span = doc.createElement("SPAN"); - span.isPart = true; - span.appendChild(value); - span.currentText = text; - return span; -} - -// On webkit, when the last BR of the document does not have text -// behind it, the cursor can not be put on the line after it. This -// makes pressing enter at the end of the document occasionally do -// nothing (or at least seem to do nothing). To work around it, this -// function makes sure the document ends with a span containing a -// zero-width space character. The traverseDOM iterator filters such -// character out again, so that the parsers won't see them. This -// function is called from a few strategic places to make sure the -// zwsp is restored after the highlighting process eats it. -var webkitLastLineHack = webkit ? - function(container) { - var last = container.lastChild; - if (!last || !last.isPart || last.textContent != "\u200b") - container.appendChild(makePartSpan("\u200b", container.ownerDocument)); - } : function() {}; - -var Editor = (function(){ - // The HTML elements whose content should be suffixed by a newline - // when converting them to flat text. - var newlineElements = {"P": true, "DIV": true, "LI": true}; - - function asEditorLines(string) { - var tab = makeWhiteSpace(indentUnit); - return map(string.replace(/\t/g, tab).replace(/\u00a0/g, " ").replace(/\r\n?/g, "\n").split("\n"), fixSpaces); - } - - // Helper function for traverseDOM. Flattens an arbitrary DOM node - // into an array of textnodes and <br> tags. - function simplifyDOM(root) { - var doc = root.ownerDocument; - var result = []; - var leaving = true; - - function simplifyNode(node) { - if (node.nodeType == 3) { - var text = node.nodeValue = fixSpaces(node.nodeValue.replace(/[\r\u200b]/g, "").replace(/\n/g, " ")); - if (text.length) leaving = false; - result.push(node); - } - else if (node.nodeName == "BR" && node.childNodes.length == 0) { - leaving = true; - result.push(node); - } - else { - forEach(node.childNodes, simplifyNode); - if (!leaving && newlineElements.hasOwnProperty(node.nodeName)) { - leaving = true; - result.push(doc.createElement("BR")); - } - } - } - - simplifyNode(root); - return result; - } - - // Creates a MochiKit-style iterator that goes over a series of DOM - // nodes. The values it yields are strings, the textual content of - // the nodes. It makes sure that all nodes up to and including the - // one whose text is being yielded have been 'normalized' to be just - // <span> and <br> elements. - // See the story.html file for some short remarks about the use of - // continuation-passing style in this iterator. - function traverseDOM(start){ - function yield(value, c){cc = c; return value;} - function push(fun, arg, c){return function(){return fun(arg, c);};} - function stop(){cc = stop; throw StopIteration;}; - var cc = push(scanNode, start, stop); - var owner = start.ownerDocument; - var nodeQueue = []; - - // Create a function that can be used to insert nodes after the - // one given as argument. - function pointAt(node){ - var parent = node.parentNode; - var next = node.nextSibling; - return function(newnode) { - parent.insertBefore(newnode, next); - }; - } - var point = null; - - // Insert a normalized node at the current point. If it is a text - // node, wrap it in a <span>, and give that span a currentText - // property -- this is used to cache the nodeValue, because - // directly accessing nodeValue is horribly slow on some browsers. - // The dirty property is used by the highlighter to determine - // which parts of the document have to be re-highlighted. - function insertPart(part){ - var text = "\n"; - if (part.nodeType == 3) { - select.snapshotChanged(); - part = makePartSpan(part, owner); - text = part.currentText; - } - part.dirty = true; - nodeQueue.push(part); - point(part); - return text; - } - - // Extract the text and newlines from a DOM node, insert them into - // the document, and yield the textual content. Used to replace - // non-normalized nodes. - function writeNode(node, c){ - var toYield = []; - forEach(simplifyDOM(node), function(part) { - toYield.push(insertPart(part)); - }); - return yield(toYield.join(""), c); - } - - // Check whether a node is a normalized <span> element. - function partNode(node){ - if (node.isPart && node.childNodes.length == 1 && node.firstChild.nodeType == 3) { - node.currentText = node.firstChild.nodeValue; - return !/[\n\t\r]/.test(node.currentText); - } - return false; - } - - // Handle a node. Add its successor to the continuation if there - // is one, find out whether the node is normalized. If it is, - // yield its content, otherwise, normalize it (writeNode will take - // care of yielding). - function scanNode(node, c){ - if (node.nextSibling) - c = push(scanNode, node.nextSibling, c); - - if (partNode(node)){ - nodeQueue.push(node); - return yield(node.currentText, c); - } - else if (node.nodeName == "BR") { - nodeQueue.push(node); - return yield("\n", c); - } - else { - point = pointAt(node); - removeElement(node); - return writeNode(node, c); - } - } - - // MochiKit iterators are objects with a next function that - // returns the next value or throws StopIteration when there are - // no more values. - return {next: function(){return cc();}, nodes: nodeQueue}; - } - - // Determine the text size of a processed node. - function nodeSize(node) { - if (node.nodeName == "BR") - return 1; - else - return node.currentText.length; - } - - // Search backwards through the top-level nodes until the next BR or - // the start of the frame. - function startOfLine(node) { - while (node && node.nodeName != "BR") node = node.previousSibling; - return node; - } - function endOfLine(node, container) { - if (!node) node = container.firstChild; - else if (node.nodeName == "BR") node = node.nextSibling; - - while (node && node.nodeName != "BR") node = node.nextSibling; - return node; - } - - function time() {return new Date().getTime();} - - // Replace all DOM nodes in the current selection with new ones. - // Needed to prevent issues in IE where the old DOM nodes can be - // pasted back into the document, still holding their old undo - // information. - function scrubPasted(container, start, start2) { - var end = select.selectionTopNode(container, true), - doc = container.ownerDocument; - if (start != null && start.parentNode != container) start = start2; - if (start === false) start = null; - if (start == end || !end || !container.firstChild) return; - - var clear = traverseDOM(start ? start.nextSibling : container.firstChild); - while (end.parentNode == container) try{clear.next();}catch(e){break;} - forEach(clear.nodes, function(node) { - var newNode = node.nodeName == "BR" ? doc.createElement("BR") : makePartSpan(node.currentText, doc); - container.replaceChild(newNode, node); - }); - } - - // Client interface for searching the content of the editor. Create - // these by calling CodeMirror.getSearchCursor. To use, call - // findNext on the resulting object -- this returns a boolean - // indicating whether anything was found, and can be called again to - // skip to the next find. Use the select and replace methods to - // actually do something with the found locations. - function SearchCursor(editor, string, fromCursor) { - this.editor = editor; - this.history = editor.history; - this.history.commit(); - - // Are we currently at an occurrence of the search string? - this.atOccurrence = false; - // The object stores a set of nodes coming after its current - // position, so that when the current point is taken out of the - // DOM tree, we can still try to continue. - this.fallbackSize = 15; - var cursor; - // Start from the cursor when specified and a cursor can be found. - if (fromCursor && (cursor = select.cursorPos(this.editor.container))) { - this.line = cursor.node; - this.offset = cursor.offset; - } - else { - this.line = null; - this.offset = 0; - } - this.valid = !!string; - - // Create a matcher function based on the kind of string we have. - var target = string.split("\n"), self = this; - this.matches = (target.length == 1) ? - // For one-line strings, searching can be done simply by calling - // indexOf on the current line. - function() { - var match = cleanText(self.history.textAfter(self.line).slice(self.offset)).indexOf(string); - if (match > -1) - return {from: {node: self.line, offset: self.offset + match}, - to: {node: self.line, offset: self.offset + match + string.length}}; - } : - // Multi-line strings require internal iteration over lines, and - // some clunky checks to make sure the first match ends at the - // end of the line and the last match starts at the start. - function() { - var firstLine = cleanText(self.history.textAfter(self.line).slice(self.offset)); - var match = firstLine.lastIndexOf(target[0]); - if (match == -1 || match != firstLine.length - target[0].length) - return false; - var startOffset = self.offset + match; - - var line = self.history.nodeAfter(self.line); - for (var i = 1; i < target.length - 1; i++) { - if (cleanText(self.history.textAfter(line)) != target[i]) - return false; - line = self.history.nodeAfter(line); - } - - if (cleanText(self.history.textAfter(line)).indexOf(target[target.length - 1]) != 0) - return false; - - return {from: {node: self.line, offset: startOffset}, - to: {node: line, offset: target[target.length - 1].length}}; - }; - } - - SearchCursor.prototype = { - findNext: function() { - if (!this.valid) return false; - this.atOccurrence = false; - var self = this; - - // Go back to the start of the document if the current line is - // no longer in the DOM tree. - if (this.line && !this.line.parentNode) { - this.line = null; - this.offset = 0; - } - - // Set the cursor's position one character after the given - // position. - function saveAfter(pos) { - if (self.history.textAfter(pos.node).length < pos.offset) { - self.line = pos.node; - self.offset = pos.offset + 1; - } - else { - self.line = self.history.nodeAfter(pos.node); - self.offset = 0; - } - } - - while (true) { - var match = this.matches(); - // Found the search string. - if (match) { - this.atOccurrence = match; - saveAfter(match.from); - return true; - } - this.line = this.history.nodeAfter(this.line); - this.offset = 0; - // End of document. - if (!this.line) { - this.valid = false; - return false; - } - } - }, - - select: function() { - if (this.atOccurrence) { - select.setCursorPos(this.editor.container, this.atOccurrence.from, this.atOccurrence.to); - select.scrollToCursor(this.editor.container); - } - }, - - replace: function(string) { - if (this.atOccurrence) { - var end = this.editor.replaceRange(this.atOccurrence.from, this.atOccurrence.to, string); - this.line = end.node; - this.offset = end.offset; - this.atOccurrence = false; - } - } - }; - - // The Editor object is the main inside-the-iframe interface. - function Editor(options) { - this.options = options; - window.indentUnit = options.indentUnit; - this.parent = parent; - this.doc = document; - var container = this.container = this.doc.body; - this.win = window; - this.history = new History(container, options.undoDepth, options.undoDelay, - this, options.onChange); - var self = this; - - if (!Editor.Parser) - throw "No parser loaded."; - if (options.parserConfig && Editor.Parser.configure) - Editor.Parser.configure(options.parserConfig); - - if (!options.readOnly) - select.setCursorPos(container, {node: null, offset: 0}); - - this.dirty = []; - if (options.content) - this.importCode(options.content); - else // FF acts weird when the editable document is completely empty - container.appendChild(this.doc.createElement("BR")); - - if (!options.readOnly) { - if (options.continuousScanning !== false) { - this.scanner = this.documentScanner(options.passTime); - this.delayScanning(); - } - - function setEditable() { - // In IE, designMode frames can not run any scripts, so we use - // contentEditable instead. - if (document.body.contentEditable != undefined && internetExplorer) - document.body.contentEditable = "true"; - else - document.designMode = "on"; - - document.documentElement.style.borderWidth = "0"; - if (!options.textWrapping) - container.style.whiteSpace = "nowrap"; - } - - // If setting the frame editable fails, try again when the user - // focus it (happens when the frame is not visible on - // initialisation, in Firefox). - try { - setEditable(); - } - catch(e) { - var focusEvent = addEventHandler(document, "focus", function() { - focusEvent(); - setEditable(); - }, true); - } - - addEventHandler(document, "keydown", method(this, "keyDown")); - addEventHandler(document, "keypress", method(this, "keyPress")); - addEventHandler(document, "keyup", method(this, "keyUp")); - - function cursorActivity() {self.cursorActivity(false);} - addEventHandler(document.body, "mouseup", cursorActivity); - addEventHandler(document.body, "paste", function(event) { - cursorActivity(); - if (internetExplorer) { - var text = null; - try {text = window.clipboardData.getData("Text");}catch(e){} - if (text != null) { - self.replaceSelection(text); - event.stop(); - } - else { - var start = select.selectionTopNode(self.container, true), - start2 = start && start.previousSibling; - setTimeout(function(){scrubPasted(self.container, start, start2);}, 0); - } - } - }); - addEventHandler(document.body, "cut", cursorActivity); - - if (this.options.autoMatchParens) - addEventHandler(document.body, "click", method(this, "scheduleParenBlink")); - } - else if (!options.textWrapping) { - container.style.whiteSpace = "nowrap"; - } - } - - function isSafeKey(code) { - return (code >= 16 && code <= 18) || // shift, control, alt - (code >= 33 && code <= 40); // arrows, home, end - } - - Editor.prototype = { - // Import a piece of code into the editor. - importCode: function(code) { - this.history.push(null, null, asEditorLines(code)); - this.history.reset(); - }, - - // Extract the code from the editor. - getCode: function() { - if (!this.container.firstChild) - return ""; - - var accum = []; - select.markSelection(this.win); - forEach(traverseDOM(this.container.firstChild), method(accum, "push")); - webkitLastLineHack(this.container); - select.selectMarked(); - return cleanText(accum.join("")); - }, - - checkLine: function(node) { - if (node === false || !(node == null || node.parentNode == this.container)) - throw parent.CodeMirror.InvalidLineHandle; - }, - - cursorPosition: function(start) { - if (start == null) start = true; - var pos = select.cursorPos(this.container, start); - if (pos) return {line: pos.node, character: pos.offset}; - else return {line: null, character: 0}; - }, - - firstLine: function() { - return null; - }, - - lastLine: function() { - if (this.container.lastChild) return startOfLine(this.container.lastChild); - else return null; - }, - - nextLine: function(line) { - this.checkLine(line); - var end = endOfLine(line, this.container); - return end || false; - }, - - prevLine: function(line) { - this.checkLine(line); - if (line == null) return false; - return startOfLine(line.previousSibling); - }, - - selectLines: function(startLine, startOffset, endLine, endOffset) { - this.checkLine(startLine); - var start = {node: startLine, offset: startOffset}, end = null; - if (endOffset !== undefined) { - this.checkLine(endLine); - end = {node: endLine, offset: endOffset}; - } - select.setCursorPos(this.container, start, end); - select.scrollToCursor(this.container); - }, - - lineContent: function(line) { - this.checkLine(line); - var accum = []; - for (line = line ? line.nextSibling : this.container.firstChild; - line && line.nodeName != "BR"; line = line.nextSibling) - accum.push(nodeText(line)); - return cleanText(accum.join("")); - }, - - setLineContent: function(line, content) { - this.history.commit(); - this.replaceRange({node: line, offset: 0}, - {node: line, offset: this.history.textAfter(line).length}, - content); - this.addDirtyNode(line); - this.scheduleHighlight(); - }, - - insertIntoLine: function(line, position, content) { - var before = null; - if (position == "end") { - before = endOfLine(line, this.container); - } - else { - for (var cur = line ? line.nextSibling : this.container.firstChild; cur; cur = cur.nextSibling) { - if (position == 0) { - before = cur; - break; - } - var text = (cur.innerText || cur.textContent || cur.nodeValue || ""); - if (text.length > position) { - before = cur.nextSibling; - content = text.slice(0, position) + content + text.slice(position); - removeElement(cur); - break; - } - position -= text.length; - } - } - - var lines = asEditorLines(content), doc = this.container.ownerDocument; - for (var i = 0; i < lines.length; i++) { - if (i > 0) this.container.insertBefore(doc.createElement("BR"), before); - this.container.insertBefore(makePartSpan(lines[i], doc), before); - } - this.addDirtyNode(line); - this.scheduleHighlight(); - }, - - // Retrieve the selected text. - selectedText: function() { - var h = this.history; - h.commit(); - - var start = select.cursorPos(this.container, true), - end = select.cursorPos(this.container, false); - if (!start || !end) return ""; - - if (start.node == end.node) - return h.textAfter(start.node).slice(start.offset, end.offset); - - var text = [h.textAfter(start.node).slice(start.offset)]; - for (var pos = h.nodeAfter(start.node); pos != end.node; pos = h.nodeAfter(pos)) - text.push(h.textAfter(pos)); - text.push(h.textAfter(end.node).slice(0, end.offset)); - return cleanText(text.join("\n")); - }, - - // Replace the selection with another piece of text. - replaceSelection: function(text) { - this.history.commit(); - var start = select.cursorPos(this.container, true), - end = select.cursorPos(this.container, false); - if (!start || !end) return; - - end = this.replaceRange(start, end, text); - select.setCursorPos(this.container, start, end); - }, - - replaceRange: function(from, to, text) { - var lines = asEditorLines(text); - lines[0] = this.history.textAfter(from.node).slice(0, from.offset) + lines[0]; - var lastLine = lines[lines.length - 1]; - lines[lines.length - 1] = lastLine + this.history.textAfter(to.node).slice(to.offset); - var end = this.history.nodeAfter(to.node); - this.history.push(from.node, end, lines); - return {node: this.history.nodeBefore(end), - offset: lastLine.length}; - }, - - getSearchCursor: function(string, fromCursor) { - return new SearchCursor(this, string, fromCursor); - }, - - // Re-indent the whole buffer - reindent: function() { - if (this.container.firstChild) - this.indentRegion(null, this.container.lastChild); - }, - - reindentSelection: function(direction) { - if (!select.somethingSelected(this.win)) { - this.indentAtCursor(direction); - } - else { - var start = select.selectionTopNode(this.container, true), - end = select.selectionTopNode(this.container, false); - if (start === false || end === false) return; - this.indentRegion(start, end, direction); - } - }, - - grabKeys: function(eventHandler, filter) { - this.frozen = eventHandler; - this.keyFilter = filter; - }, - ungrabKeys: function() { - this.frozen = "leave"; - this.keyFilter = null; - }, - - setParser: function(name) { - Editor.Parser = window[name]; - if (this.container.firstChild) { - forEach(this.container.childNodes, function(n) { - if (n.nodeType != 3) n.dirty = true; - }); - this.addDirtyNode(this.firstChild); - this.scheduleHighlight(); - } - }, - - // Intercept enter and tab, and assign their new functions. - keyDown: function(event) { - if (this.frozen == "leave") this.frozen = null; - if (this.frozen && (!this.keyFilter || this.keyFilter(event.keyCode))) { - event.stop(); - this.frozen(event); - return; - } - - var code = event.keyCode; - // Don't scan when the user is typing. - this.delayScanning(); - // Schedule a paren-highlight event, if configured. - if (this.options.autoMatchParens) - this.scheduleParenBlink(); - - // The variouschecks for !altKey are there because AltGr sets both - // ctrlKey and altKey to true, and should not be recognised as - // Control. - if (code == 13) { // enter - if (event.ctrlKey && !event.altKey) { - this.reparseBuffer(); - } - else { - select.insertNewlineAtCursor(this.win); - this.indentAtCursor(); - select.scrollToCursor(this.container); - } - event.stop(); - } - else if (code == 9 && this.options.tabMode != "default") { // tab - this.handleTab(!event.ctrlKey && !event.shiftKey); - event.stop(); - } - else if (code == 32 && event.shiftKey && this.options.tabMode == "default") { // space - this.handleTab(true); - event.stop(); - } - else if (code == 36 && !event.shiftKey) { // home - if (this.home()) - event.stop(); - } - else if ((code == 219 || code == 221) && event.ctrlKey && !event.altKey) { // [, ] - this.blinkParens(event.shiftKey); - event.stop(); - } - else if (event.metaKey && !event.shiftKey && (code == 37 || code == 39)) { // Meta-left/right - var cursor = select.selectionTopNode(this.container); - if (cursor === false || !this.container.firstChild) return; - - if (code == 37) select.focusAfterNode(startOfLine(cursor), this.container); - else { - var end = endOfLine(cursor, this.container); - select.focusAfterNode(end ? end.previousSibling : this.container.lastChild, this.container); - } - event.stop(); - } - else if ((event.ctrlKey || event.metaKey) && !event.altKey) { - if ((event.shiftKey && code == 90) || code == 89) { // shift-Z, Y - select.scrollToNode(this.history.redo()); - event.stop(); - } - else if (code == 90 || code == 8) { // Z, backspace - select.scrollToNode(this.history.undo()); - event.stop(); - } - else if (code == 83 && this.options.saveFunction) { // S - this.options.saveFunction(); - event.stop(); - } - } - }, - - // Check for characters that should re-indent the current line, - // and prevent Opera from handling enter and tab anyway. - keyPress: function(event) { - var electric = /indent|default/.test(this.options.tabMode) && Editor.Parser.electricChars; - // Hack for Opera, and Firefox on OS X, in which stopping a - // keydown event does not prevent the associated keypress event - // from happening, so we have to cancel enter and tab again - // here. - if ((this.frozen && (!this.keyFilter || this.keyFilter(event.keyCode))) || - event.code == 13 || (event.code == 9 && this.options.tabMode != "default") || - (event.keyCode == 32 && event.shiftKey && this.options.tabMode == "default")) - event.stop(); - else if (electric && electric.indexOf(event.character) != -1) - this.parent.setTimeout(method(this, "indentAtCursor"), 0); - }, - - // Mark the node at the cursor dirty when a non-safe key is - // released. - keyUp: function(event) { - this.cursorActivity(isSafeKey(event.keyCode)); - }, - - // Indent the line following a given <br>, or null for the first - // line. If given a <br> element, this must have been highlighted - // so that it has an indentation method. Returns the whitespace - // element that has been modified or created (if any). - indentLineAfter: function(start, direction) { - // whiteSpace is the whitespace span at the start of the line, - // or null if there is no such node. - var whiteSpace = start ? start.nextSibling : this.container.firstChild; - if (whiteSpace && !hasClass(whiteSpace, "whitespace")) - whiteSpace = null; - - // Sometimes the start of the line can influence the correct - // indentation, so we retrieve it. - var firstText = whiteSpace ? whiteSpace.nextSibling : (start ? start.nextSibling : this.container.firstChild); - var nextChars = (start && firstText && firstText.currentText) ? firstText.currentText : ""; - - // Ask the lexical context for the correct indentation, and - // compute how much this differs from the current indentation. - var newIndent = 0, curIndent = whiteSpace ? whiteSpace.currentText.length : 0; - if (direction != null && this.options.tabMode == "shift") - newIndent = direction ? curIndent + indentUnit : Math.max(0, curIndent - indentUnit) - else if (start) - newIndent = start.indentation(nextChars, curIndent, direction); - else if (Editor.Parser.firstIndentation) - newIndent = Editor.Parser.firstIndentation(nextChars, curIndent, direction); - var indentDiff = newIndent - curIndent; - - // If there is too much, this is just a matter of shrinking a span. - if (indentDiff < 0) { - if (newIndent == 0) { - if (firstText) select.snapshotMove(whiteSpace.firstChild, firstText.firstChild, 0); - removeElement(whiteSpace); - whiteSpace = null; - } - else { - select.snapshotMove(whiteSpace.firstChild, whiteSpace.firstChild, indentDiff, true); - whiteSpace.currentText = makeWhiteSpace(newIndent); - whiteSpace.firstChild.nodeValue = whiteSpace.currentText; - } - } - // Not enough... - else if (indentDiff > 0) { - // If there is whitespace, we grow it. - if (whiteSpace) { - whiteSpace.currentText = makeWhiteSpace(newIndent); - whiteSpace.firstChild.nodeValue = whiteSpace.currentText; - } - // Otherwise, we have to add a new whitespace node. - else { - whiteSpace = makePartSpan(makeWhiteSpace(newIndent), this.doc); - whiteSpace.className = "whitespace"; - if (start) insertAfter(whiteSpace, start); - else this.container.insertBefore(whiteSpace, this.container.firstChild); - } - if (firstText) select.snapshotMove(firstText.firstChild, whiteSpace.firstChild, curIndent, false, true); - } - if (indentDiff != 0) this.addDirtyNode(start); - return whiteSpace; - }, - - // Re-highlight the selected part of the document. - highlightAtCursor: function() { - var pos = select.selectionTopNode(this.container, true); - var to = select.selectionTopNode(this.container, false); - if (pos === false || to === false) return; - - select.markSelection(this.win); - if (this.highlight(pos, endOfLine(to, this.container), true, 20) === false) - return false; - select.selectMarked(); - return true; - }, - - // When tab is pressed with text selected, the whole selection is - // re-indented, when nothing is selected, the line with the cursor - // is re-indented. - handleTab: function(direction) { - if (this.options.tabMode == "spaces") - select.insertTabAtCursor(this.win); - else - this.reindentSelection(direction); - }, - - home: function() { - var cur = select.selectionTopNode(this.container, true), start = cur; - if (cur === false || !(!cur || cur.isPart || cur.nodeName == "BR") || !this.container.firstChild) - return false; - - while (cur && cur.nodeName != "BR") cur = cur.previousSibling; - var next = cur ? cur.nextSibling : this.container.firstChild; - if (next && next != start && next.isPart && hasClass(next, "whitespace")) - select.focusAfterNode(next, this.container); - else - select.focusAfterNode(cur, this.container); - return true; - }, - - // Delay (or initiate) the next paren blink event. - scheduleParenBlink: function() { - if (this.parenEvent) this.parent.clearTimeout(this.parenEvent); - var self = this; - this.parenEvent = this.parent.setTimeout(function(){self.blinkParens();}, 300); - }, - - // Take the token before the cursor. If it contains a character in - // '()[]{}', search for the matching paren/brace/bracket, and - // highlight them in green for a moment, or red if no proper match - // was found. - blinkParens: function(jump) { - if (!window.select) return; - // Clear the event property. - if (this.parenEvent) this.parent.clearTimeout(this.parenEvent); - this.parenEvent = null; - - // Extract a 'paren' from a piece of text. - function paren(node) { - if (node.currentText) { - var match = node.currentText.match(/^[\s\u00a0]*([\(\)\[\]{}])[\s\u00a0]*$/); - return match && match[1]; - } - } - // Determine the direction a paren is facing. - function forward(ch) { - return /[\(\[\{]/.test(ch); - } - - var ch, self = this, cursor = select.selectionTopNode(this.container, true); - if (!cursor || !this.highlightAtCursor()) return; - cursor = select.selectionTopNode(this.container, true); - if (!(cursor && ((ch = paren(cursor)) || (cursor = cursor.nextSibling) && (ch = paren(cursor))))) - return; - // We only look for tokens with the same className. - var className = cursor.className, dir = forward(ch), match = matching[ch]; - - // Since parts of the document might not have been properly - // highlighted, and it is hard to know in advance which part we - // have to scan, we just try, and when we find dirty nodes we - // abort, parse them, and re-try. - function tryFindMatch() { - var stack = [], ch, ok = true;; - for (var runner = cursor; runner; runner = dir ? runner.nextSibling : runner.previousSibling) { - if (runner.className == className && runner.nodeName == "SPAN" && (ch = paren(runner))) { - if (forward(ch) == dir) - stack.push(ch); - else if (!stack.length) - ok = false; - else if (stack.pop() != matching[ch]) - ok = false; - if (!stack.length) break; - } - else if (runner.dirty || runner.nodeName != "SPAN" && runner.nodeName != "BR") { - return {node: runner, status: "dirty"}; - } - } - return {node: runner, status: runner && ok}; - } - // Temporarily give the relevant nodes a colour. - function blink(node, ok) { - node.style.fontWeight = "bold"; - node.style.color = ok ? "#8F8" : "#F88"; - self.parent.setTimeout(function() {node.style.fontWeight = ""; node.style.color = "";}, 500); - } - - while (true) { - var found = tryFindMatch(); - if (found.status == "dirty") { - this.highlight(found.node, endOfLine(found.node)); - // Needed because in some corner cases a highlight does not - // reach a node. - found.node.dirty = false; - continue; - } - else { - blink(cursor, found.status); - if (found.node) { - blink(found.node, found.status); - if (jump) select.focusAfterNode(found.node.previousSibling, this.container); - } - break; - } - } - }, - - // Adjust the amount of whitespace at the start of the line that - // the cursor is on so that it is indented properly. - indentAtCursor: function(direction) { - if (!this.container.firstChild) return; - // The line has to have up-to-date lexical information, so we - // highlight it first. - if (!this.highlightAtCursor()) return; - var cursor = select.selectionTopNode(this.container, false); - // If we couldn't determine the place of the cursor, - // there's nothing to indent. - if (cursor === false) - return; - var lineStart = startOfLine(cursor); - var whiteSpace = this.indentLineAfter(lineStart, direction); - if (cursor == lineStart && whiteSpace) - cursor = whiteSpace; - // This means the indentation has probably messed up the cursor. - if (cursor == whiteSpace) - select.focusAfterNode(cursor, this.container); - }, - - // Indent all lines whose start falls inside of the current - // selection. - indentRegion: function(start, end, direction) { - var current = (start = startOfLine(start)), before = start && startOfLine(start.previousSibling); - if (end.nodeName != "BR") end = endOfLine(end, this.container); - - do { - var next = endOfLine(current, this.container); - if (current) this.highlight(before, next, true); - this.indentLineAfter(current, direction); - before = current; - current = next; - } while (current != end); - select.setCursorPos(this.container, {node: start, offset: 0}, {node: end, offset: 0}); - }, - - // Find the node that the cursor is in, mark it as dirty, and make - // sure a highlight pass is scheduled. - cursorActivity: function(safe) { - if (internetExplorer) { - this.container.createTextRange().execCommand("unlink"); - this.selectionSnapshot = select.selectionCoords(this.win); - } - - var activity = this.options.cursorActivity; - if (!safe || activity) { - var cursor = select.selectionTopNode(this.container, false); - if (cursor === false || !this.container.firstChild) return; - cursor = cursor || this.container.firstChild; - if (activity) activity(cursor); - if (!safe) { - this.scheduleHighlight(); - this.addDirtyNode(cursor); - } - } - }, - - reparseBuffer: function() { - forEach(this.container.childNodes, function(node) {node.dirty = true;}); - if (this.container.firstChild) - this.addDirtyNode(this.container.firstChild); - }, - - // Add a node to the set of dirty nodes, if it isn't already in - // there. - addDirtyNode: function(node) { - node = node || this.container.firstChild; - if (!node) return; - - for (var i = 0; i < this.dirty.length; i++) - if (this.dirty[i] == node) return; - - if (node.nodeType != 3) - node.dirty = true; - this.dirty.push(node); - }, - - // Cause a highlight pass to happen in options.passDelay - // milliseconds. Clear the existing timeout, if one exists. This - // way, the passes do not happen while the user is typing, and - // should as unobtrusive as possible. - scheduleHighlight: function() { - // Timeouts are routed through the parent window, because on - // some browsers designMode windows do not fire timeouts. - var self = this; - this.parent.clearTimeout(this.highlightTimeout); - this.highlightTimeout = this.parent.setTimeout(function(){self.highlightDirty();}, this.options.passDelay); - }, - - // Fetch one dirty node, and remove it from the dirty set. - getDirtyNode: function() { - while (this.dirty.length > 0) { - var found = this.dirty.pop(); - // IE8 sometimes throws an unexplainable 'invalid argument' - // exception for found.parentNode - try { - // If the node has been coloured in the meantime, or is no - // longer in the document, it should not be returned. - while (found && found.parentNode != this.container) - found = found.parentNode - if (found && (found.dirty || found.nodeType == 3)) - return found; - } catch (e) {} - } - return null; - }, - - // Pick dirty nodes, and highlight them, until options.passTime - // milliseconds have gone by. The highlight method will continue - // to next lines as long as it finds dirty nodes. It returns - // information about the place where it stopped. If there are - // dirty nodes left after this function has spent all its lines, - // it shedules another highlight to finish the job. - highlightDirty: function(force) { - // Prevent FF from raising an error when it is firing timeouts - // on a page that's no longer loaded. - if (!window.select) return; - - if (!this.options.readOnly) select.markSelection(this.win); - var start, endTime = force ? null : time() + this.options.passTime; - while (time() < endTime && (start = this.getDirtyNode())) { - var result = this.highlight(start, endTime); - if (result && result.node && result.dirty) - this.addDirtyNode(result.node); - } - if (!this.options.readOnly) select.selectMarked(); - if (start) this.scheduleHighlight(); - return this.dirty.length == 0; - }, - - // Creates a function that, when called through a timeout, will - // continuously re-parse the document. - documentScanner: function(passTime) { - var self = this, pos = null; - return function() { - // FF timeout weirdness workaround. - if (!window.select) return; - // If the current node is no longer in the document... oh - // well, we start over. - if (pos && pos.parentNode != self.container) - pos = null; - select.markSelection(self.win); - var result = self.highlight(pos, time() + passTime, true); - select.selectMarked(); - var newPos = result ? (result.node && result.node.nextSibling) : null; - pos = (pos == newPos) ? null : newPos; - self.delayScanning(); - }; - }, - - // Starts the continuous scanning process for this document after - // a given interval. - delayScanning: function() { - if (this.scanner) { - this.parent.clearTimeout(this.documentScan); - this.documentScan = this.parent.setTimeout(this.scanner, this.options.continuousScanning); - } - }, - - // The function that does the actual highlighting/colouring (with - // help from the parser and the DOM normalizer). Its interface is - // rather overcomplicated, because it is used in different - // situations: ensuring that a certain line is highlighted, or - // highlighting up to X milliseconds starting from a certain - // point. The 'from' argument gives the node at which it should - // start. If this is null, it will start at the beginning of the - // document. When a timestamp is given with the 'target' argument, - // it will stop highlighting at that time. If this argument holds - // a DOM node, it will highlight until it reaches that node. If at - // any time it comes across two 'clean' lines (no dirty nodes), it - // will stop, except when 'cleanLines' is true. maxBacktrack is - // the maximum number of lines to backtrack to find an existing - // parser instance. This is used to give up in situations where a - // highlight would take too long and freeze the browser interface. - highlight: function(from, target, cleanLines, maxBacktrack){ - var container = this.container, self = this, active = this.options.activeTokens; - var endTime = (typeof target == "number" ? target : null); - - if (!container.firstChild) - return; - // Backtrack to the first node before from that has a partial - // parse stored. - while (from && (!from.parserFromHere || from.dirty)) { - if (maxBacktrack != null && from.nodeName == "BR" && (--maxBacktrack) < 0) - return false; - from = from.previousSibling; - } - // If we are at the end of the document, do nothing. - if (from && !from.nextSibling) - return; - - // Check whether a part (<span> node) and the corresponding token - // match. - function correctPart(token, part){ - return !part.reduced && part.currentText == token.value && part.className == token.style; - } - // Shorten the text associated with a part by chopping off - // characters from the front. Note that only the currentText - // property gets changed. For efficiency reasons, we leave the - // nodeValue alone -- we set the reduced flag to indicate that - // this part must be replaced. - function shortenPart(part, minus){ - part.currentText = part.currentText.substring(minus); - part.reduced = true; - } - // Create a part corresponding to a given token. - function tokenPart(token){ - var part = makePartSpan(token.value, self.doc); - part.className = token.style; - return part; - } - - function maybeTouch(node) { - if (node) { - if (lineDirty || node.nextSibling != node.oldNextSibling) - self.history.touch(node); - node.oldNextSibling = node.nextSibling; - } - else { - if (lineDirty || self.container.firstChild != self.container.oldFirstChild) - self.history.touch(node); - self.container.oldFirstChild = self.container.firstChild; - } - } - - // Get the token stream. If from is null, we start with a new - // parser from the start of the frame, otherwise a partial parse - // is resumed. - var traversal = traverseDOM(from ? from.nextSibling : container.firstChild), - stream = stringStream(traversal), - parsed = from ? from.parserFromHere(stream) : Editor.Parser.make(stream); - - // parts is an interface to make it possible to 'delay' fetching - // the next DOM node until we are completely done with the one - // before it. This is necessary because often the next node is - // not yet available when we want to proceed past the current - // one. - var parts = { - current: null, - // Fetch current node. - get: function(){ - if (!this.current) - this.current = traversal.nodes.shift(); - return this.current; - }, - // Advance to the next part (do not fetch it yet). - next: function(){ - this.current = null; - }, - // Remove the current part from the DOM tree, and move to the - // next. - remove: function(){ - container.removeChild(this.get()); - this.current = null; - }, - // Advance to the next part that is not empty, discarding empty - // parts. - getNonEmpty: function(){ - var part = this.get(); - // Allow empty nodes when they are alone on a line, needed - // for the FF cursor bug workaround (see select.js, - // insertNewlineAtCursor). - while (part && part.nodeName == "SPAN" && part.currentText == "") { - var old = part; - this.remove(); - part = this.get(); - // Adjust selection information, if any. See select.js for details. - select.snapshotMove(old.firstChild, part && (part.firstChild || part), 0); - } - return part; - } - }; - - var lineDirty = false, prevLineDirty = true, lineNodes = 0; - - // This forEach loops over the tokens from the parsed stream, and - // at the same time uses the parts object to proceed through the - // corresponding DOM nodes. - forEach(parsed, function(token){ - var part = parts.getNonEmpty(); - - if (token.value == "\n"){ - // The idea of the two streams actually staying synchronized - // is such a long shot that we explicitly check. - if (part.nodeName != "BR") - throw "Parser out of sync. Expected BR."; - - if (part.dirty || !part.indentation) lineDirty = true; - maybeTouch(from); - from = part; - - // Every <br> gets a copy of the parser state and a lexical - // context assigned to it. The first is used to be able to - // later resume parsing from this point, the second is used - // for indentation. - part.parserFromHere = parsed.copy(); - part.indentation = token.indentation; - part.dirty = false; - - // If the target argument wasn't an integer, go at least - // until that node. - if (endTime == null && part == target) throw StopIteration; - - // A clean line with more than one node means we are done. - // Throwing a StopIteration is the way to break out of a - // MochiKit forEach loop. - if ((endTime != null && time() >= endTime) || (!lineDirty && !prevLineDirty && lineNodes > 1 && !cleanLines)) - throw StopIteration; - prevLineDirty = lineDirty; lineDirty = false; lineNodes = 0; - parts.next(); - } - else { - if (part.nodeName != "SPAN") - throw "Parser out of sync. Expected SPAN."; - if (part.dirty) - lineDirty = true; - lineNodes++; - - // If the part matches the token, we can leave it alone. - if (correctPart(token, part)){ - part.dirty = false; - parts.next(); - } - // Otherwise, we have to fix it. - else { - lineDirty = true; - // Insert the correct part. - var newPart = tokenPart(token); - container.insertBefore(newPart, part); - if (active) active(newPart, token, self); - var tokensize = token.value.length; - var offset = 0; - // Eat up parts until the text for this token has been - // removed, adjusting the stored selection info (see - // select.js) in the process. - while (tokensize > 0) { - part = parts.get(); - var partsize = part.currentText.length; - select.snapshotReplaceNode(part.firstChild, newPart.firstChild, tokensize, offset); - if (partsize > tokensize){ - shortenPart(part, tokensize); - tokensize = 0; - } - else { - tokensize -= partsize; - offset += partsize; - parts.remove(); - } - } - } - } - }); - maybeTouch(from); - webkitLastLineHack(this.container); - - // The function returns some status information that is used by - // hightlightDirty to determine whether and where it has to - // continue. - return {node: parts.getNonEmpty(), - dirty: lineDirty}; - } - }; - - return Editor; -})(); - -addEventHandler(window, "load", function() { - var CodeMirror = window.frameElement.CodeMirror; - CodeMirror.editor = new Editor(CodeMirror.options); - this.parent.setTimeout(method(CodeMirror, "init"), 0); -}); diff --git a/media/CodeMirror-0.62/js/highlight.js b/media/CodeMirror-0.62/js/highlight.js deleted file mode 100644 index f0de59c..0000000 --- a/media/CodeMirror-0.62/js/highlight.js +++ /dev/null @@ -1,68 +0,0 @@ -// Minimal framing needed to use CodeMirror-style parsers to highlight -// code. Load this along with tokenize.js, stringstream.js, and your -// parser. Then call highlightText, passing a string as the first -// argument, and as the second argument either a callback function -// that will be called with an array of SPAN nodes for every line in -// the code, or a DOM node to which to append these spans, and -// optionally (not needed if you only loaded one parser) a parser -// object. - -// Stuff from util.js that the parsers are using. -var StopIteration = {toString: function() {return "StopIteration"}}; - -var Editor = {}; -var indentUnit = 2; - -(function(){ - function normaliseString(string) { - var tab = ""; - for (var i = 0; i < indentUnit; i++) tab += " "; - - string = string.replace(/\t/g, tab).replace(/\u00a0/g, " ").replace(/\r\n?/g, "\n"); - var pos = 0, parts = [], lines = string.split("\n"); - for (var line = 0; line < lines.length; line++) { - if (line != 0) parts.push("\n"); - parts.push(lines[line]); - } - - return { - next: function() { - if (pos < parts.length) return parts[pos++]; - else throw StopIteration; - } - }; - } - - window.highlightText = function(string, callback, parser) { - var parser = (parser || Editor.Parser).make(stringStream(normaliseString(string))); - var line = []; - if (callback.nodeType == 1) { - var node = callback; - callback = function(line) { - for (var i = 0; i < line.length; i++) - node.appendChild(line[i]); - node.appendChild(document.createElement("BR")); - }; - } - - try { - while (true) { - var token = parser.next(); - if (token.value == "\n") { - callback(line); - line = []; - } - else { - var span = document.createElement("SPAN"); - span.className = token.style; - span.appendChild(document.createTextNode(token.value)); - line.push(span); - } - } - } - catch (e) { - if (e != StopIteration) throw e; - } - if (line.length) callback(line); - } -})(); diff --git a/media/CodeMirror-0.62/js/mirrorframe.js b/media/CodeMirror-0.62/js/mirrorframe.js deleted file mode 100644 index 7f6ad1a..0000000 --- a/media/CodeMirror-0.62/js/mirrorframe.js +++ /dev/null @@ -1,81 +0,0 @@ -/* Demonstration of embedding CodeMirror in a bigger application. The - * interface defined here is a mess of prompts and confirms, and - * should probably not be used in a real project. - */ - -function MirrorFrame(place, options) { - this.home = document.createElement("DIV"); - if (place.appendChild) - place.appendChild(this.home); - else - place(this.home); - - var self = this; - function makeButton(name, action) { - var button = document.createElement("INPUT"); - button.type = "button"; - button.value = name; - self.home.appendChild(button); - button.onclick = function(){self[action].call(self);}; - } - - makeButton("Search", "search"); - makeButton("Replace", "replace"); - makeButton("Current line", "line"); - makeButton("Jump to line", "jump"); - makeButton("Insert constructor", "macro"); - makeButton("Indent all", "reindent"); - - this.mirror = new CodeMirror(this.home, options); -} - -MirrorFrame.prototype = { - search: function() { - var text = prompt("Enter search term:", ""); - if (!text) return; - - var first = true; - do { - var cursor = this.mirror.getSearchCursor(text, first); - first = false; - while (cursor.findNext()) { - cursor.select(); - if (!confirm("Search again?")) - return; - } - } while (confirm("End of document reached. Start over?")); - }, - - replace: function() { - // This is a replace-all, but it is possible to implement a - // prompting replace. - var from = prompt("Enter search string:", ""), to; - if (from) to = prompt("What should it be replaced with?", ""); - if (to == null) return; - - var cursor = this.mirror.getSearchCursor(from, false); - while (cursor.findNext()) - cursor.replace(to); - }, - - jump: function() { - var line = prompt("Jump to line:", ""); - if (line && !isNaN(Number(line))) - this.mirror.jumpToLine(Number(line)); - }, - - line: function() { - alert("The cursor is currently at line " + this.mirror.currentLine()); - this.mirror.focus(); - }, - - macro: function() { - var name = prompt("Name your constructor:", ""); - if (name) - this.mirror.replaceSelection("function " + name + "() {\n \n}\n\n" + name + ".prototype = {\n \n};\n"); - }, - - reindent: function() { - this.mirror.reindent(); - } -}; diff --git a/media/CodeMirror-0.62/js/parsecss.js b/media/CodeMirror-0.62/js/parsecss.js deleted file mode 100644 index 4f90d59..0000000 --- a/media/CodeMirror-0.62/js/parsecss.js +++ /dev/null @@ -1,155 +0,0 @@ -/* Simple parser for CSS */ - -var CSSParser = Editor.Parser = (function() { - var tokenizeCSS = (function() { - function normal(source, setState) { - var ch = source.next(); - if (ch == "@") { - source.nextWhileMatches(/\w/); - return "css-at"; - } - else if (ch == "/" && source.equals("*")) { - setState(inCComment); - return null; - } - else if (ch == "<" && source.equals("!")) { - setState(inSGMLComment); - return null; - } - else if (ch == "=") { - return "css-compare"; - } - else if (source.equals("=") && (ch == "~" || ch == "|")) { - source.next(); - return "css-compare"; - } - else if (ch == "\"" || ch == "'") { - setState(inString(ch)); - return null; - } - else if (ch == "#") { - source.nextWhileMatches(/\w/); - return "css-hash"; - } - else if (ch == "!") { - source.nextWhileMatches(/[ \t]/); - source.nextWhileMatches(/\w/); - return "css-important"; - } - else if (/\d/.test(ch)) { - source.nextWhileMatches(/[\w.%]/); - return "css-unit"; - } - else if (/[,.+>*\/]/.test(ch)) { - return "css-select-op"; - } - else if (/[;{}:\[\]]/.test(ch)) { - return "css-punctuation"; - } - else { - source.nextWhileMatches(/[\w\\\-_]/); - return "css-identifier"; - } - } - - function inCComment(source, setState) { - var maybeEnd = false; - while (!source.endOfLine()) { - var ch = source.next(); - if (maybeEnd && ch == "/") { - setState(normal); - break; - } - maybeEnd = (ch == "*"); - } - return "css-comment"; - } - - function inSGMLComment(source, setState) { - var dashes = 0; - while (!source.endOfLine()) { - var ch = source.next(); - if (dashes >= 2 && ch == ">") { - setState(normal); - break; - } - dashes = (ch == "-") ? dashes + 1 : 0; - } - return "css-comment"; - } - - function inString(quote) { - return function(source, setState) { - var escaped = false; - while (!source.endOfLine()) { - var ch = source.next(); - if (ch == quote && !escaped) - break; - escaped = !escaped && ch == "\\"; - } - if (!escaped) - setState(normal); - return "css-string"; - }; - } - - return function(source, startState) { - return tokenizer(source, startState || normal); - }; - })(); - - function indentCSS(inBraces, inRule, base) { - return function(nextChars) { - if (!inBraces || /^\}/.test(nextChars)) return base; - else if (inRule) return base + indentUnit * 2; - else return base + indentUnit; - }; - } - - // This is a very simplistic parser -- since CSS does not really - // nest, it works acceptably well, but some nicer colouroing could - // be provided with a more complicated parser. - function parseCSS(source, basecolumn) { - basecolumn = basecolumn || 0; - var tokens = tokenizeCSS(source); - var inBraces = false, inRule = false; - - var iter = { - next: function() { - var token = tokens.next(), style = token.style, content = token.content; - - if (style == "css-identifier" && inRule) - token.style = "css-value"; - if (style == "css-hash") - token.style = inRule ? "css-colorcode" : "css-identifier"; - - if (content == "\n") - token.indentation = indentCSS(inBraces, inRule, basecolumn); - - if (content == "{") - inBraces = true; - else if (content == "}") - inBraces = inRule = false; - else if (inBraces && content == ";") - inRule = false; - else if (inBraces && style != "css-comment" && style != "whitespace") - inRule = true; - - return token; - }, - - copy: function() { - var _inBraces = inBraces, _inRule = inRule, _tokenState = tokens.state; - return function(source) { - tokens = tokenizeCSS(source, _tokenState); - inBraces = _inBraces; - inRule = _inRule; - return iter; - }; - } - }; - return iter; - } - - return {make: parseCSS, electricChars: "}"}; -})(); diff --git a/media/CodeMirror-0.62/js/parsedummy.js b/media/CodeMirror-0.62/js/parsedummy.js deleted file mode 100644 index 9e63caa..0000000 --- a/media/CodeMirror-0.62/js/parsedummy.js +++ /dev/null @@ -1,32 +0,0 @@ -var DummyParser = Editor.Parser = (function() { - function tokenizeDummy(source) { - while (!source.endOfLine()) source.next(); - return "text"; - } - function parseDummy(source) { - function indentTo(n) {return function() {return n;}} - source = tokenizer(source, tokenizeDummy); - var space = 0; - - var iter = { - next: function() { - var tok = source.next(); - if (tok.type == "whitespace") { - if (tok.value == "\n") tok.indentation = indentTo(space); - else space = tok.value.length; - } - return tok; - }, - copy: function() { - var _space = space; - return function(_source) { - space = _space; - source = tokenizer(_source, tokenizeDummy); - return iter; - }; - } - }; - return iter; - } - return {make: parseDummy}; -})(); diff --git a/media/CodeMirror-0.62/js/parsehtmlmixed.js b/media/CodeMirror-0.62/js/parsehtmlmixed.js deleted file mode 100644 index ed1a608..0000000 --- a/media/CodeMirror-0.62/js/parsehtmlmixed.js +++ /dev/null @@ -1,74 +0,0 @@ -var HTMLMixedParser = Editor.Parser = (function() { - if (!(CSSParser && JSParser && XMLParser)) - throw new Error("CSS, JS, and XML parsers must be loaded for HTML mixed mode to work."); - XMLParser.configure({useHTMLKludges: true}); - - function parseMixed(stream) { - var htmlParser = XMLParser.make(stream), localParser = null, inTag = false; - var iter = {next: top, copy: copy}; - - function top() { - var token = htmlParser.next(); - if (token.content == "<") - inTag = true; - else if (token.style == "xml-tagname" && inTag === true) - inTag = token.content.toLowerCase(); - else if (token.content == ">") { - if (inTag == "script") - iter.next = local(JSParser, "</script"); - else if (inTag == "style") - iter.next = local(CSSParser, "</style"); - inTag = false; - } - return token; - } - function local(parser, tag) { - var baseIndent = htmlParser.indentation(); - localParser = parser.make(stream, baseIndent + indentUnit); - return function() { - if (stream.lookAhead(tag, false, false, true)) { - localParser = null; - iter.next = top; - return top(); - } - - var token = localParser.next(); - var lt = token.value.lastIndexOf("<"), sz = Math.min(token.value.length - lt, tag.length); - if (lt != -1 && token.value.slice(lt, lt + sz).toLowerCase() == tag.slice(0, sz) && - stream.lookAhead(tag.slice(sz), false, false, true)) { - stream.push(token.value.slice(lt)); - token.value = token.value.slice(0, lt); - } - - if (token.indentation) { - var oldIndent = token.indentation; - token.indentation = function(chars) { - if (chars == "</") - return baseIndent; - else - return oldIndent(chars); - } - } - - return token; - }; - } - - function copy() { - var _html = htmlParser.copy(), _local = localParser && localParser.copy(), - _next = iter.next, _inTag = inTag; - return function(_stream) { - stream = _stream; - htmlParser = _html(_stream); - localParser = _local && _local(_stream); - iter.next = _next; - inTag = _inTag; - return iter; - }; - } - return iter; - } - - return {make: parseMixed, electricChars: "{}/:"}; - -})(); diff --git a/media/CodeMirror-0.62/js/parsejavascript.js b/media/CodeMirror-0.62/js/parsejavascript.js deleted file mode 100644 index 756639a..0000000 --- a/media/CodeMirror-0.62/js/parsejavascript.js +++ /dev/null @@ -1,341 +0,0 @@ -/* Parse function for JavaScript. Makes use of the tokenizer from - * tokenizejavascript.js. Note that your parsers do not have to be - * this complicated -- if you don't want to recognize local variables, - * in many languages it is enough to just look for braces, semicolons, - * parentheses, etc, and know when you are inside a string or comment. - * - * See manual.html for more info about the parser interface. - */ - -var JSParser = Editor.Parser = (function() { - // Token types that can be considered to be atoms. - var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true}; - // Constructor for the lexical context objects. - function JSLexical(indented, column, type, align, prev, info) { - // indentation at start of this line - this.indented = indented; - // column at which this scope was opened - this.column = column; - // type of scope ('vardef', 'stat' (statement), 'form' (special form), '[', '{', or '(') - this.type = type; - // '[', '{', or '(' blocks that have any text after their opening - // character are said to be 'aligned' -- any lines below are - // indented all the way to the opening character. - if (align != null) - this.align = align; - // Parent scope, if any. - this.prev = prev; - this.info = info; - } - - // My favourite JavaScript indentation rules. - function indentJS(lexical) { - return function(firstChars) { - var firstChar = firstChars && firstChars.charAt(0), type = lexical.type; - var closing = firstChar == type; - if (type == "vardef") - return lexical.indented + 4; - else if (type == "form" && firstChar == "{") - return lexical.indented; - else if (type == "stat" || type == "form") - return lexical.indented + indentUnit; - else if (lexical.info == "switch" && !closing) - return lexical.indented + (/^(?:case|default)\b/.test(firstChars) ? indentUnit : 2 * indentUnit); - else if (lexical.align) - return lexical.column - (closing ? 1 : 0); - else - return lexical.indented + (closing ? 0 : indentUnit); - }; - } - - // The parser-iterator-producing function itself. - function parseJS(input, basecolumn) { - // Wrap the input in a token stream - var tokens = tokenizeJavaScript(input); - // The parser state. cc is a stack of actions that have to be - // performed to finish the current statement. For example we might - // know that we still need to find a closing parenthesis and a - // semicolon. Actions at the end of the stack go first. It is - // initialized with an infinitely looping action that consumes - // whole statements. - var cc = [statements]; - // Context contains information about the current local scope, the - // variables defined in that, and the scopes above it. - var context = null; - // The lexical scope, used mostly for indentation. - var lexical = new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false); - // Current column, and the indentation at the start of the current - // line. Used to create lexical scope objects. - var column = 0; - var indented = 0; - // Variables which are used by the mark, cont, and pass functions - // below to communicate with the driver loop in the 'next' - // function. - var consume, marked; - - // The iterator object. - var parser = {next: next, copy: copy}; - - function next(){ - // Start by performing any 'lexical' actions (adjusting the - // lexical variable), or the operations below will be working - // with the wrong lexical state. - while(cc[cc.length - 1].lex) - cc.pop()(); - - // Fetch a token. - var token = tokens.next(); - - // Adjust column and indented. - if (token.type == "whitespace" && column == 0) - indented = token.value.length; - column += token.value.length; - if (token.content == "\n"){ - indented = column = 0; - // If the lexical scope's align property is still undefined at - // the end of the line, it is an un-aligned scope. - if (!("align" in lexical)) - lexical.align = false; - // Newline tokens get an indentation function associated with - // them. - token.indentation = indentJS(lexical); - } - // No more processing for meaningless tokens. - if (token.type == "whitespace" || token.type == "comment") - return token; - // When a meaningful token is found and the lexical scope's - // align is undefined, it is an aligned scope. - if (!("align" in lexical)) - lexical.align = true; - - // Execute actions until one 'consumes' the token and we can - // return it. - while(true) { - consume = marked = false; - // Take and execute the topmost action. - cc.pop()(token.type, token.content); - if (consume){ - // Marked is used to change the style of the current token. - if (marked) - token.style = marked; - // Here we differentiate between local and global variables. - else if (token.type == "variable" && inScope(token.content)) - token.style = "js-localvariable"; - return token; - } - } - } - - // This makes a copy of the parser state. It stores all the - // stateful variables in a closure, and returns a function that - // will restore them when called with a new input stream. Note - // that the cc array has to be copied, because it is contantly - // being modified. Lexical objects are not mutated, and context - // objects are not mutated in a harmful way, so they can be shared - // between runs of the parser. - function copy(){ - var _context = context, _lexical = lexical, _cc = cc.concat([]), _tokenState = tokens.state; - - return function copyParser(input){ - context = _context; - lexical = _lexical; - cc = _cc.concat([]); // copies the array - column = indented = 0; - tokens = tokenizeJavaScript(input, _tokenState); - return parser; - }; - } - - // Helper function for pushing a number of actions onto the cc - // stack in reverse order. - function push(fs){ - for (var i = fs.length - 1; i >= 0; i--) - cc.push(fs[i]); - } - // cont and pass are used by the action functions to add other - // actions to the stack. cont will cause the current token to be - // consumed, pass will leave it for the next action. - function cont(){ - push(arguments); - consume = true; - } - function pass(){ - push(arguments); - consume = false; - } - // Used to change the style of the current token. - function mark(style){ - marked = style; - } - - // Push a new scope. Will automatically link the current scope. - function pushcontext(){ - context = {prev: context, vars: {"this": true, "arguments": true}}; - } - // Pop off the current scope. - function popcontext(){ - context = context.prev; - } - // Register a variable in the current scope. - function register(varname){ - if (context){ - mark("js-variabledef"); - context.vars[varname] = true; - } - } - // Check whether a variable is defined in the current scope. - function inScope(varname){ - var cursor = context; - while (cursor) { - if (cursor.vars[varname]) - return true; - cursor = cursor.prev; - } - return false; - } - - // Push a new lexical context of the given type. - function pushlex(type, info) { - var result = function(){ - lexical = new JSLexical(indented, column, type, null, lexical, info) - }; - result.lex = true; - return result; - } - // Pop off the current lexical context. - function poplex(){ - lexical = lexical.prev; - } - poplex.lex = true; - // The 'lex' flag on these actions is used by the 'next' function - // to know they can (and have to) be ran before moving on to the - // next token. - - // Creates an action that discards tokens until it finds one of - // the given type. - function expect(wanted){ - return function expecting(type){ - if (type == wanted) cont(); - else cont(arguments.callee); - }; - } - - // Looks for a statement, and then calls itself. - function statements(type){ - return pass(statement, statements); - } - // Dispatches various types of statements based on the type of the - // current token. - function statement(type){ - if (type == "var") cont(pushlex("vardef"), vardef1, expect(";"), poplex); - else if (type == "keyword a") cont(pushlex("form"), expression, statement, poplex); - else if (type == "keyword b") cont(pushlex("form"), statement, poplex); - else if (type == "{") cont(pushlex("}"), block, poplex); - else if (type == "function") cont(functiondef); - else if (type == "for") cont(pushlex("form"), expect("("), pushlex(")"), forspec1, expect(")"), poplex, statement, poplex); - else if (type == "variable") cont(pushlex("stat"), maybelabel); - else if (type == "switch") cont(pushlex("form"), expression, pushlex("}", "switch"), expect("{"), block, poplex, poplex); - else if (type == "case") cont(expression, expect(":")); - else if (type == "default") cont(expect(":")); - else if (type == "catch") cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"), statement, poplex, popcontext); - else pass(pushlex("stat"), expression, expect(";"), poplex); - } - // Dispatch expression types. - function expression(type){ - if (atomicTypes.hasOwnProperty(type)) cont(maybeoperator); - else if (type == "function") cont(functiondef); - else if (type == "keyword c") cont(expression); - else if (type == "(") cont(pushlex(")"), expression, expect(")"), poplex, maybeoperator); - else if (type == "operator") cont(expression); - else if (type == "[") cont(pushlex("]"), commasep(expression, "]"), poplex, maybeoperator); - else if (type == "{") cont(pushlex("}"), commasep(objprop, "}"), poplex, maybeoperator); - } - // Called for places where operators, function calls, or - // subscripts are valid. Will skip on to the next action if none - // is found. - function maybeoperator(type){ - if (type == "operator") cont(expression); - else if (type == "(") cont(pushlex(")"), expression, commasep(expression, ")"), poplex, maybeoperator); - else if (type == ".") cont(property, maybeoperator); - else if (type == "[") cont(pushlex("]"), expression, expect("]"), poplex, maybeoperator); - } - // When a statement starts with a variable name, it might be a - // label. If no colon follows, it's a regular statement. - function maybelabel(type){ - if (type == ":") cont(poplex, statement); - else pass(maybeoperator, expect(";"), poplex); - } - // Property names need to have their style adjusted -- the - // tokenizer thinks they are variables. - function property(type){ - if (type == "variable") {mark("js-property"); cont();} - } - // This parses a property and its value in an object literal. - function objprop(type){ - if (type == "variable") mark("js-property"); - if (atomicTypes.hasOwnProperty(type)) cont(expect(":"), expression); - } - // Parses a comma-separated list of the things that are recognized - // by the 'what' argument. - function commasep(what, end){ - function proceed(type) { - if (type == ",") cont(what, proceed); - else if (type == end) cont(); - else cont(expect(end)); - }; - return function commaSeparated(type) { - if (type == end) cont(); - else pass(what, proceed); - }; - } - // Look for statements until a closing brace is found. - function block(type){ - if (type == "}") cont(); - else pass(statement, block); - } - // Variable definitions are split into two actions -- 1 looks for - // a name or the end of the definition, 2 looks for an '=' sign or - // a comma. - function vardef1(type, value){ - if (type == "variable"){register(value); cont(vardef2);} - else cont(); - } - function vardef2(type, value){ - if (value == "=") cont(expression, vardef2); - else if (type == ",") cont(vardef1); - } - // For loops. - function forspec1(type){ - if (type == "var") cont(vardef1, forspec2); - else if (type == ";") pass(forspec2); - else if (type == "variable") cont(formaybein); - else pass(forspec2); - } - function formaybein(type, value){ - if (value == "in") cont(expression); - else cont(maybeoperator, forspec2); - } - function forspec2(type, value){ - if (type == ";") cont(forspec3); - else if (value == "in") cont(expression); - else cont(expression, expect(";"), forspec3); - } - function forspec3(type) { - if (type == ")") pass(); - else cont(expression); - } - // A function definition creates a new context, and the variables - // in its argument list have to be added to this context. - function functiondef(type, value){ - if (type == "variable"){register(value); cont(functiondef);} - else if (type == "(") cont(pushcontext, commasep(funarg, ")"), statement, popcontext); - } - function funarg(type, value){ - if (type == "variable"){register(value); cont();} - } - - return parser; - } - - return {make: parseJS, electricChars: "{}:"}; -})(); diff --git a/media/CodeMirror-0.62/js/parsesparql.js b/media/CodeMirror-0.62/js/parsesparql.js deleted file mode 100644 index 4b1dcaf..0000000 --- a/media/CodeMirror-0.62/js/parsesparql.js +++ /dev/null @@ -1,162 +0,0 @@ -var SparqlParser = Editor.Parser = (function() { - function wordRegexp(words) { - return new RegExp("^(?:" + words.join("|") + ")$", "i"); - } - var ops = wordRegexp(["str", "lang", "langmatches", "datatype", "bound", "sameterm", "isiri", "isuri", - "isblank", "isliteral", "union", "a"]); - var keywords = wordRegexp(["base", "prefix", "select", "distinct", "reduced", "construct", "describe", - "ask", "from", "named", "where", "order", "limit", "offset", "filter", "optional", - "graph", "by", "asc", "desc", ]); - var operatorChars = /[*+\-<>=&|]/; - - var tokenizeSparql = (function() { - function normal(source, setState) { - var ch = source.next(); - if (ch == "$" || ch == "?") { - source.nextWhileMatches(/[\w\d]/); - return "sp-var"; - } - else if (ch == "<" && !source.matches(/[\s\u00a0=]/)) { - source.nextWhileMatches(/[^\s\u00a0>]/); - if (source.equals(">")) source.next(); - return "sp-uri"; - } - else if (ch == "\"" || ch == "'") { - setState(inLiteral(ch)); - return null; - } - else if (/[{}\(\),\.;\[\]]/.test(ch)) { - return "sp-punc"; - } - else if (ch == "#") { - while (!source.endOfLine()) source.next(); - return "sp-comment"; - } - else if (operatorChars.test(ch)) { - source.nextWhileMatches(operatorChars); - return "sp-operator"; - } - else if (ch == ":") { - source.nextWhileMatches(/[\w\d\._\-]/); - return "sp-prefixed"; - } - else { - source.nextWhileMatches(/[_\w\d]/); - if (source.equals(":")) { - source.next(); - source.nextWhileMatches(/[\w\d_\-]/); - return "sp-prefixed"; - } - var word = source.get(), type; - if (ops.test(word)) - type = "sp-operator"; - else if (keywords.test(word)) - type = "sp-keyword"; - else - type = "sp-word"; - return {style: type, content: word}; - } - } - - function inLiteral(quote) { - return function(source, setState) { - var escaped = false; - while (!source.endOfLine()) { - var ch = source.next(); - if (ch == quote && !escaped) { - setState(normal); - break; - } - escaped = !escaped && ch == "\\"; - } - return "sp-literal"; - }; - } - - return function(source, startState) { - return tokenizer(source, startState || normal); - }; - })(); - - function indentSparql(context) { - return function(nextChars) { - var firstChar = nextChars && nextChars.charAt(0); - if (/[\]\}]/.test(firstChar)) - while (context && context.type == "pattern") context = context.prev; - - var closing = context && firstChar == matching[context.type]; - if (!context) - return 0; - else if (context.type == "pattern") - return context.col; - else if (context.align) - return context.col - (closing ? context.width : 0); - else - return context.indent + (closing ? 0 : indentUnit); - } - } - - function parseSparql(source) { - var tokens = tokenizeSparql(source); - var context = null, indent = 0, col = 0; - function pushContext(type, width) { - context = {prev: context, indent: indent, col: col, type: type, width: width}; - } - function popContext() { - context = context.prev; - } - - var iter = { - next: function() { - var token = tokens.next(), type = token.style, content = token.content, width = token.value.length; - - if (content == "\n") { - token.indentation = indentSparql(context); - indent = col = 0; - if (context && context.align == null) context.align = false; - } - else if (type == "whitespace" && col == 0) { - indent = width; - } - else if (type != "sp-comment" && context && context.align == null) { - context.align = true; - } - - if (content != "\n") col += width; - - if (/[\[\{\(]/.test(content)) { - pushContext(content, width); - } - else if (/[\]\}\)]/.test(content)) { - while (context && context.type == "pattern") - popContext(); - if (context && content == matching[context.type]) - popContext(); - } - else if (content == "." && context && context.type == "pattern") { - popContext(); - } - else if ((type == "sp-word" || type == "sp-prefixed" || type == "sp-uri" || type == "sp-var" || type == "sp-literal") && - context && /[\{\[]/.test(context.type)) { - pushContext("pattern", width); - } - - return token; - }, - - copy: function() { - var _context = context, _indent = indent, _col = col, _tokenState = tokens.state; - return function(source) { - tokens = tokenizeSparql(source, _tokenState); - context = _context; - indent = _indent; - col = _col; - return iter; - }; - } - }; - return iter; - } - - return {make: parseSparql, electricChars: "}]"}; -})(); diff --git a/media/CodeMirror-0.62/js/parsesurvex.js b/media/CodeMirror-0.62/js/parsesurvex.js deleted file mode 100644 index 941b347..0000000 --- a/media/CodeMirror-0.62/js/parsesurvex.js +++ /dev/null @@ -1,107 +0,0 @@ -/* Simple parser for Survex files (based on the CSS example) */ - -// The tokenizer breaks up the text into convincing chunks (I think the white-space is parser automatically) -var SVXParser = Editor.Parser = (function() { - var tokenizeSVX = (function() { - function normal(source, setState) { - var ch = source.next(); - - if (ch == ";") { - source.nextWhile(matcher(/[^\n]/)); - return "svx-comment"; - } - else if (ch == "*") { - source.nextWhile(matcher(/\w/)); - return "svx-command"; - } - else if (ch == "\"" || ch == "'") { - var escaped = false; - while (!source.endOfLine()) { - var nch = source.next(); - if (nch == ch && !escaped) - break; - escaped = !escaped && nch == "\\"; - } - return "svx-string"; - } - else if (/[\d\-+.]/.test(ch)) { - source.nextWhile(matcher(/[\d.]/)); - return "svx-measure"; - } - else { - source.nextWhile(matcher(/\S/)); - return "svx-word"; - } - } - - return function(source, startState) { - return tokenizer(source, startState || normal); - }; - })(); - - // survex doesn't have indentation; but you get double linefeeds if you leave this out. - function indentSVX() { - return function(nextChars) { - return 0; - }; - } - - // Then this simple parser fixes up the obvious errors made by the tokenizer (which could only operate on characters) - // A very fancy upgrade could make it capable of handling the *data commands which make it accept different orderings of - // the parameters -- though this may be a challenge because the whole file needs reparsing when that happens -- don't - // know how optimized the basic code is to be able to call for such to happen when a formatting command like this changes. - function parseSVX(source, basecolumn) { - basecolumn = basecolumn || 0; - var tokens = tokenizeSVX(source); - var inCommand = false; - var ntokeninline = -1; - - var iter = { - next: function() { - var token = tokens.next(), style = token.style, content = token.content; - - if (content == "\n") { - ntokeninline = -1; - inCommand = false; - token.indentation = indentSVX(); - } - else if (style != "whitespace") - ntokeninline += 1; - - if (style == "svx-command") { - inCommand = (ntokeninline == 0); - if (!inCommand) - token.style = "svx-word"; - else if (content == "*begin") - token.style = "svx-begin"; - else if (content == "*end") - token.style = "svx-end"; - } - - if (!inCommand && style == "svx-measure") { - if (ntokeninline < 2) - token.style = "svx-word"; - } - if (!inCommand && style == "svx-word" && (ntokeninline == 4)) { - if (content == "down" || content == "up") - token.style = "svx-measure"; - } - - return token; - }, - - copy: function() { - var _inCommand = inCommand, _tokenState = tokens.state, _ntokeninline = ntokeninline; - return function(source) { - tokens = tokenizeSVX(source, _tokenState); - inCommand = _inCommand; - ntokeninline = _ntokeninline; - return iter; - }; - } - }; - return iter; - } - - return {make: parseSVX}; -})(); diff --git a/media/CodeMirror-0.62/js/parsexml.js b/media/CodeMirror-0.62/js/parsexml.js deleted file mode 100644 index 95a8099..0000000 --- a/media/CodeMirror-0.62/js/parsexml.js +++ /dev/null @@ -1,292 +0,0 @@ -/* This file defines an XML parser, with a few kludges to make it - * useable for HTML. autoSelfClosers defines a set of tag names that - * are expected to not have a closing tag, and doNotIndent specifies - * the tags inside of which no indentation should happen (see Config - * object). These can be disabled by passing the editor an object like - * {useHTMLKludges: false} as parserConfig option. - */ - -var XMLParser = Editor.Parser = (function() { - var Kludges = { - autoSelfClosers: {"br": true, "img": true, "hr": true, "link": true, "input": true, - "meta": true, "col": true, "frame": true, "base": true, "area": true}, - doNotIndent: {"pre": true, "!cdata": true} - }; - var NoKludges = {autoSelfClosers: {}, doNotIndent: {"!cdata": true}}; - var UseKludges = Kludges; - var alignCDATA = false; - - // Simple stateful tokenizer for XML documents. Returns a - // MochiKit-style iterator, with a state property that contains a - // function encapsulating the current state. See tokenize.js. - var tokenizeXML = (function() { - function inText(source, setState) { - var ch = source.next(); - if (ch == "<") { - if (source.equals("!")) { - source.next(); - if (source.equals("[")) { - if (source.lookAhead("[CDATA[", true)) { - setState(inBlock("xml-cdata", "]]>")); - return null; - } - else { - return "xml-text"; - } - } - else if (source.lookAhead("--", true)) { - setState(inBlock("xml-comment", "-->")); - return null; - } - else { - return "xml-text"; - } - } - else if (source.equals("?")) { - source.next(); - source.nextWhileMatches(/[\w\._\-]/); - setState(inBlock("xml-processing", "?>")); - return "xml-processing"; - } - else { - if (source.equals("/")) source.next(); - setState(inTag); - return "xml-punctuation"; - } - } - else if (ch == "&") { - while (!source.endOfLine()) { - if (source.next() == ";") - break; - } - return "xml-entity"; - } - else { - source.nextWhileMatches(/[^&<\n]/); - return "xml-text"; - } - } - - function inTag(source, setState) { - var ch = source.next(); - if (ch == ">") { - setState(inText); - return "xml-punctuation"; - } - else if (/[?\/]/.test(ch) && source.equals(">")) { - source.next(); - setState(inText); - return "xml-punctuation"; - } - else if (ch == "=") { - return "xml-punctuation"; - } - else if (/[\'\"]/.test(ch)) { - setState(inAttribute(ch)); - return null; - } - else { - source.nextWhileMatches(/[^\s\u00a0=<>\"\'\/?]/); - return "xml-name"; - } - } - - function inAttribute(quote) { - return function(source, setState) { - while (!source.endOfLine()) { - if (source.next() == quote) { - setState(inTag); - break; - } - } - return "xml-attribute"; - }; - } - - function inBlock(style, terminator) { - return function(source, setState) { - while (!source.endOfLine()) { - if (source.lookAhead(terminator, true)) { - setState(inText); - break; - } - source.next(); - } - return style; - }; - } - - return function(source, startState) { - return tokenizer(source, startState || inText); - }; - })(); - - // The parser. The structure of this function largely follows that of - // parseJavaScript in parsejavascript.js (there is actually a bit more - // shared code than I'd like), but it is quite a bit simpler. - function parseXML(source) { - var tokens = tokenizeXML(source); - var cc = [base]; - var tokenNr = 0, indented = 0; - var currentTag = null, context = null; - var consume, marked; - - function push(fs) { - for (var i = fs.length - 1; i >= 0; i--) - cc.push(fs[i]); - } - function cont() { - push(arguments); - consume = true; - } - function pass() { - push(arguments); - consume = false; - } - - function mark(style) { - marked = style; - } - function expect(text) { - return function(style, content) { - if (content == text) cont(); - else mark("xml-error") || cont(arguments.callee); - }; - } - - function pushContext(tagname, startOfLine) { - var noIndent = UseKludges.doNotIndent.hasOwnProperty(tagname) || (context && context.noIndent); - context = {prev: context, name: tagname, indent: indented, startOfLine: startOfLine, noIndent: noIndent}; - } - function popContext() { - context = context.prev; - } - function computeIndentation(baseContext) { - return function(nextChars, current) { - var context = baseContext; - if (context && context.noIndent) - return current; - if (alignCDATA && /<!\[CDATA\[/.test(nextChars)) - return 0; - if (context && /^<\//.test(nextChars)) - context = context.prev; - while (context && !context.startOfLine) - context = context.prev; - if (context) - return context.indent + indentUnit; - else - return 0; - }; - } - - function base() { - return pass(element, base); - } - var harmlessTokens = {"xml-text": true, "xml-entity": true, "xml-comment": true, "xml-processing": true}; - function element(style, content) { - if (content == "<") cont(tagname, attributes, endtag(tokenNr == 1)); - else if (content == "</") cont(closetagname, expect(">")); - else if (style == "xml-cdata") { - if (!context || context.name != "!cdata") pushContext("!cdata"); - if (/\]\]>$/.test(content)) popContext(); - cont(); - } - else if (harmlessTokens.hasOwnProperty(style)) cont(); - else mark("xml-error") || cont(); - } - function tagname(style, content) { - if (style == "xml-name") { - currentTag = content.toLowerCase(); - mark("xml-tagname"); - cont(); - } - else { - currentTag = null; - pass(); - } - } - function closetagname(style, content) { - if (style == "xml-name" && context && content.toLowerCase() == context.name) { - popContext(); - mark("xml-tagname"); - } - else { - mark("xml-error"); - } - cont(); - } - function endtag(startOfLine) { - return function(style, content) { - if (content == "/>" || (content == ">" && UseKludges.autoSelfClosers.hasOwnProperty(currentTag))) cont(); - else if (content == ">") pushContext(currentTag, startOfLine) || cont(); - else mark("xml-error") || cont(arguments.callee); - }; - } - function attributes(style) { - if (style == "xml-name") mark("xml-attname") || cont(attribute, attributes); - else pass(); - } - function attribute(style, content) { - if (content == "=") cont(value); - else if (content == ">" || content == "/>") pass(endtag); - else pass(); - } - function value(style) { - if (style == "xml-attribute") cont(value); - else pass(); - } - - return { - indentation: function() {return indented;}, - - next: function(){ - var token = tokens.next(); - if (token.style == "whitespace" && tokenNr == 0) - indented = token.value.length; - else - tokenNr++; - if (token.content == "\n") { - indented = tokenNr = 0; - token.indentation = computeIndentation(context); - } - - if (token.style == "whitespace" || token.type == "xml-comment") - return token; - - while(true){ - consume = marked = false; - cc.pop()(token.style, token.content); - if (consume){ - if (marked) - token.style = marked; - return token; - } - } - }, - - copy: function(){ - var _cc = cc.concat([]), _tokenState = tokens.state, _context = context; - var parser = this; - - return function(input){ - cc = _cc.concat([]); - tokenNr = indented = 0; - context = _context; - tokens = tokenizeXML(input, _tokenState); - return parser; - }; - } - }; - } - - return { - make: parseXML, - electricChars: "/", - configure: function(config) { - if (config.useHTMLKludges != null) - UseKludges = config.useHTMLKludges ? Kludges : NoKludges; - if (config.alignCDATA) - alignCDATA = config.alignCDATA; - } - }; -})(); diff --git a/media/CodeMirror-0.62/js/select.js b/media/CodeMirror-0.62/js/select.js deleted file mode 100644 index 4a11c54..0000000 --- a/media/CodeMirror-0.62/js/select.js +++ /dev/null @@ -1,583 +0,0 @@ -/* Functionality for finding, storing, and restoring selections - * - * This does not provide a generic API, just the minimal functionality - * required by the CodeMirror system. - */ - -// Namespace object. -var select = {}; - -(function() { - select.ie_selection = document.selection && document.selection.createRangeCollection; - - // Find the 'top-level' (defined as 'a direct child of the node - // passed as the top argument') node that the given node is - // contained in. Return null if the given node is not inside the top - // node. - function topLevelNodeAt(node, top) { - while (node && node.parentNode != top) - node = node.parentNode; - return node; - } - - // Find the top-level node that contains the node before this one. - function topLevelNodeBefore(node, top) { - while (!node.previousSibling && node.parentNode != top) - node = node.parentNode; - return topLevelNodeAt(node.previousSibling, top); - } - - // Used to prevent restoring a selection when we do not need to. - var currentSelection = null; - - var fourSpaces = "\u00a0\u00a0\u00a0\u00a0"; - - select.snapshotChanged = function() { - if (currentSelection) currentSelection.changed = true; - }; - - // This is called by the code in editor.js whenever it is replacing - // a text node. The function sees whether the given oldNode is part - // of the current selection, and updates this selection if it is. - // Because nodes are often only partially replaced, the length of - // the part that gets replaced has to be taken into account -- the - // selection might stay in the oldNode if the newNode is smaller - // than the selection's offset. The offset argument is needed in - // case the selection does move to the new object, and the given - // length is not the whole length of the new node (part of it might - // have been used to replace another node). - select.snapshotReplaceNode = function(from, to, length, offset) { - if (!currentSelection) return; - currentSelection.changed = true; - - function replace(point) { - if (from == point.node) { - if (length && point.offset > length) { - point.offset -= length; - } - else { - point.node = to; - point.offset += (offset || 0); - } - } - } - replace(currentSelection.start); - replace(currentSelection.end); - }; - - select.snapshotMove = function(from, to, distance, relative, ifAtStart) { - if (!currentSelection) return; - currentSelection.changed = true; - - function move(point) { - if (from == point.node && (!ifAtStart || point.offset == 0)) { - point.node = to; - if (relative) point.offset = Math.max(0, point.offset + distance); - else point.offset = distance; - } - } - move(currentSelection.start); - move(currentSelection.end); - }; - - // Most functions are defined in two ways, one for the IE selection - // model, one for the W3C one. - if (select.ie_selection) { - function selectionNode(win, start) { - var range = win.document.selection.createRange(); - range.collapse(start); - - function nodeAfter(node) { - var found = null; - while (!found && node) { - found = node.nextSibling; - node = node.parentNode; - } - return nodeAtStartOf(found); - } - - function nodeAtStartOf(node) { - while (node && node.firstChild) node = node.firstChild; - return {node: node, offset: 0}; - } - - var containing = range.parentElement(); - if (!isAncestor(win.document.body, containing)) return null; - if (!containing.firstChild) return nodeAtStartOf(containing); - - var working = range.duplicate(); - working.moveToElementText(containing); - working.collapse(true); - for (var cur = containing.firstChild; cur; cur = cur.nextSibling) { - if (cur.nodeType == 3) { - var size = cur.nodeValue.length; - working.move("character", size); - } - else { - working.moveToElementText(cur); - working.collapse(false); - } - - var dir = range.compareEndPoints("StartToStart", working); - if (dir == 0) return nodeAfter(cur); - if (dir == 1) continue; - if (cur.nodeType != 3) return nodeAtStartOf(cur); - - working.setEndPoint("StartToEnd", range); - return {node: cur, offset: size - working.text.length}; - } - return nodeAfter(containing); - } - - select.markSelection = function(win) { - currentSelection = null; - var sel = win.document.selection; - if (!sel) return; - var start = selectionNode(win, true), - end = selectionNode(win, false); - if (!start || !end) return; - currentSelection = {start: start, end: end, window: win, changed: false}; - }; - - select.selectMarked = function() { - if (!currentSelection || !currentSelection.changed) return; - - function makeRange(point) { - var range = currentSelection.window.document.body.createTextRange(); - var node = point.node; - if (!node) { - range.moveToElementText(currentSelection.window.document.body); - range.collapse(false); - } - else if (node.nodeType == 3) { - range.moveToElementText(node.parentNode); - var offset = point.offset; - while (node.previousSibling) { - node = node.previousSibling; - offset += (node.innerText || "").length; - } - range.move("character", offset); - } - else { - range.moveToElementText(node); - range.collapse(true); - } - return range; - } - - var start = makeRange(currentSelection.start), end = makeRange(currentSelection.end); - start.setEndPoint("StartToEnd", end); - start.select(); - }; - - // Get the top-level node that one end of the cursor is inside or - // after. Note that this returns false for 'no cursor', and null - // for 'start of document'. - select.selectionTopNode = function(container, start) { - var selection = container.ownerDocument.selection; - if (!selection) return false; - - var range = selection.createRange(); - range.collapse(start); - var around = range.parentElement(); - if (around && isAncestor(container, around)) { - // Only use this node if the selection is not at its start. - var range2 = range.duplicate(); - range2.moveToElementText(around); - if (range.compareEndPoints("StartToStart", range2) == -1) - return topLevelNodeAt(around, container); - } - // Fall-back hack - try {range.pasteHTML("<span id='xxx-temp-xxx'></span>");} - catch (e) {return false;} - - var temp = container.ownerDocument.getElementById("xxx-temp-xxx"); - if (temp) { - var result = topLevelNodeBefore(temp, container); - removeElement(temp); - return result; - } - return false; - }; - - // Place the cursor after this.start. This is only useful when - // manually moving the cursor instead of restoring it to its old - // position. - select.focusAfterNode = function(node, container) { - var range = container.ownerDocument.body.createTextRange(); - range.moveToElementText(node || container); - range.collapse(!node); - range.select(); - }; - - select.somethingSelected = function(win) { - var sel = win.document.selection; - return sel && (sel.createRange().text != ""); - }; - - function insertAtCursor(window, html) { - var selection = window.document.selection; - if (selection) { - var range = selection.createRange(); - range.pasteHTML(html); - range.collapse(false); - range.select(); - } - } - - // Used to normalize the effect of the enter key, since browsers - // do widely different things when pressing enter in designMode. - select.insertNewlineAtCursor = function(window) { - insertAtCursor(window, "<br>"); - }; - - select.insertTabAtCursor = function(window) { - insertAtCursor(window, fourSpaces); - }; - - // Get the BR node at the start of the line on which the cursor - // currently is, and the offset into the line. Returns null as - // node if cursor is on first line. - select.cursorPos = function(container, start) { - var selection = container.ownerDocument.selection; - if (!selection) return null; - - var topNode = select.selectionTopNode(container, start); - while (topNode && topNode.nodeName != "BR") - topNode = topNode.previousSibling; - - var range = selection.createRange(), range2 = range.duplicate(); - range.collapse(start); - if (topNode) { - range2.moveToElementText(topNode); - range2.collapse(false); - } - else { - // When nothing is selected, we can get all kinds of funky errors here. - try { range2.moveToElementText(container); } - catch (e) { return null; } - range2.collapse(true); - } - range.setEndPoint("StartToStart", range2); - - return {node: topNode, offset: range.text.length}; - }; - - select.setCursorPos = function(container, from, to) { - function rangeAt(pos) { - var range = container.ownerDocument.body.createTextRange(); - if (!pos.node) { - range.moveToElementText(container); - range.collapse(true); - } - else { - range.moveToElementText(pos.node); - range.collapse(false); - } - range.move("character", pos.offset); - return range; - } - - var range = rangeAt(from); - if (to && to != from) - range.setEndPoint("EndToEnd", rangeAt(to)); - range.select(); - } - - // Make sure the cursor is visible. - select.scrollToCursor = function(container) { - var selection = container.ownerDocument.selection; - if (!selection) return null; - selection.createRange().scrollIntoView(); - }; - - select.scrollToNode = function(node) { - if (!node) return; - node.scrollIntoView(); - }; - - // Some hacks for storing and re-storing the selection when the editor loses and regains focus. - select.selectionCoords = function (win) { - var selection = win.document.selection; - if (!selection) return null; - var start = selection.createRange(), end = start.duplicate(); - start.collapse(true); - end.collapse(false); - - var body = win.document.body; - return {start: {x: start.boundingLeft + body.scrollLeft - 1, - y: start.boundingTop + body.scrollTop}, - end: {x: end.boundingLeft + body.scrollLeft - 1, - y: end.boundingTop + body.scrollTop}}; - }; - - // Restore a stored selection. - select.selectCoords = function(win, coords) { - if (!coords) return; - - var range1 = win.document.body.createTextRange(), range2 = range1.duplicate(); - // This can fail for various hard-to-handle reasons. - try { - range1.moveToPoint(coords.start.x, coords.start.y); - range2.moveToPoint(coords.end.x, coords.end.y); - range1.setEndPoint("EndToStart", range2); - range1.select(); - } catch(e) {alert(e.message);} - }; - } - // W3C model - else { - // Store start and end nodes, and offsets within these, and refer - // back to the selection object from those nodes, so that this - // object can be updated when the nodes are replaced before the - // selection is restored. - select.markSelection = function (win) { - var selection = win.getSelection(); - if (!selection || selection.rangeCount == 0) - return (currentSelection = null); - var range = selection.getRangeAt(0); - - currentSelection = { - start: {node: range.startContainer, offset: range.startOffset}, - end: {node: range.endContainer, offset: range.endOffset}, - window: win, - changed: false - }; - - // We want the nodes right at the cursor, not one of their - // ancestors with a suitable offset. This goes down the DOM tree - // until a 'leaf' is reached (or is it *up* the DOM tree?). - function normalize(point){ - while (point.node.nodeType != 3 && point.node.nodeName != "BR") { - var newNode = point.node.childNodes[point.offset] || point.node.nextSibling; - point.offset = 0; - while (!newNode && point.node.parentNode) { - point.node = point.node.parentNode; - newNode = point.node.nextSibling; - } - point.node = newNode; - if (!newNode) - break; - } - } - - normalize(currentSelection.start); - normalize(currentSelection.end); - }; - - select.selectMarked = function () { - if (!currentSelection || !currentSelection.changed) return; - var win = currentSelection.window, range = win.document.createRange(); - - function setPoint(point, which) { - if (point.node) { - // Some magic to generalize the setting of the start and end - // of a range. - if (point.offset == 0) - range["set" + which + "Before"](point.node); - else - range["set" + which](point.node, point.offset); - } - else { - range.setStartAfter(win.document.body.lastChild || win.document.body); - } - } - - setPoint(currentSelection.end, "End"); - setPoint(currentSelection.start, "Start"); - selectRange(range, win); - }; - - // Helper for selecting a range object. - function selectRange(range, window) { - var selection = window.getSelection(); - selection.removeAllRanges(); - selection.addRange(range); - }; - function selectionRange(window) { - var selection = window.getSelection(); - if (!selection || selection.rangeCount == 0) - return false; - else - return selection.getRangeAt(0); - } - - // Finding the top-level node at the cursor in the W3C is, as you - // can see, quite an involved process. - select.selectionTopNode = function(container, start) { - var range = selectionRange(container.ownerDocument.defaultView); - if (!range) return false; - - var node = start ? range.startContainer : range.endContainer; - var offset = start ? range.startOffset : range.endOffset; - // Work around (yet another) bug in Opera's selection model. - if (window.opera && !start && range.endContainer == container && range.endOffset == range.startOffset + 1 && - container.childNodes[range.startOffset] && container.childNodes[range.startOffset].nodeName == "BR") - offset--; - - // For text nodes, we look at the node itself if the cursor is - // inside, or at the node before it if the cursor is at the - // start. - if (node.nodeType == 3){ - if (offset > 0) - return topLevelNodeAt(node, container); - else - return topLevelNodeBefore(node, container); - } - // Occasionally, browsers will return the HTML node as - // selection. If the offset is 0, we take the start of the frame - // ('after null'), otherwise, we take the last node. - else if (node.nodeName == "HTML") { - return (offset == 1 ? null : container.lastChild); - } - // If the given node is our 'container', we just look up the - // correct node by using the offset. - else if (node == container) { - return (offset == 0) ? null : node.childNodes[offset - 1]; - } - // In any other case, we have a regular node. If the cursor is - // at the end of the node, we use the node itself, if it is at - // the start, we use the node before it, and in any other - // case, we look up the child before the cursor and use that. - else { - if (offset == node.childNodes.length) - return topLevelNodeAt(node, container); - else if (offset == 0) - return topLevelNodeBefore(node, container); - else - return topLevelNodeAt(node.childNodes[offset - 1], container); - } - }; - - select.focusAfterNode = function(node, container) { - var win = container.ownerDocument.defaultView, - range = win.document.createRange(); - range.setStartBefore(container.firstChild || container); - // In Opera, setting the end of a range at the end of a line - // (before a BR) will cause the cursor to appear on the next - // line, so we set the end inside of the start node when - // possible. - if (node && !node.firstChild) - range.setEndAfter(node); - else if (node) - range.setEnd(node, node.childNodes.length); - else - range.setEndBefore(container.firstChild || container); - range.collapse(false); - selectRange(range, win); - }; - - select.somethingSelected = function(win) { - var range = selectionRange(win); - return range && !range.collapsed; - }; - - function insertNodeAtCursor(window, node) { - var range = selectionRange(window); - if (!range) return; - - range.deleteContents(); - range.insertNode(node); - webkitLastLineHack(window.document.body); - range = window.document.createRange(); - range.selectNode(node); - range.collapse(false); - selectRange(range, window); - } - - select.insertNewlineAtCursor = function(window) { - insertNodeAtCursor(window, window.document.createElement("BR")); - }; - - select.insertTabAtCursor = function(window) { - insertNodeAtCursor(window, window.document.createTextNode(fourSpaces)); - }; - - select.cursorPos = function(container, start) { - var range = selectionRange(window); - if (!range) return; - - var topNode = select.selectionTopNode(container, start); - while (topNode && topNode.nodeName != "BR") - topNode = topNode.previousSibling; - - range = range.cloneRange(); - range.collapse(start); - if (topNode) - range.setStartAfter(topNode); - else - range.setStartBefore(container); - return {node: topNode, offset: range.toString().length}; - }; - - select.setCursorPos = function(container, from, to) { - var win = container.ownerDocument.defaultView, - range = win.document.createRange(); - - function setPoint(node, offset, side) { - if (!node) - node = container.firstChild; - else - node = node.nextSibling; - - if (!node) - return; - - if (offset == 0) { - range["set" + side + "Before"](node); - return true; - } - - var backlog = [] - function decompose(node) { - if (node.nodeType == 3) - backlog.push(node); - else - forEach(node.childNodes, decompose); - } - while (true) { - while (node && !backlog.length) { - decompose(node); - node = node.nextSibling; - } - var cur = backlog.shift(); - if (!cur) return false; - - var length = cur.nodeValue.length; - if (length >= offset) { - range["set" + side](cur, offset); - return true; - } - offset -= length; - } - } - - to = to || from; - if (setPoint(to.node, to.offset, "End") && setPoint(from.node, from.offset, "Start")) - selectRange(range, win); - }; - - select.scrollToNode = function(element) { - if (!element) return; - var doc = element.ownerDocument, body = doc.body, win = doc.defaultView, html = doc.documentElement; - - // In Opera, BR elements *always* have a scrollTop property of zero. Go Opera. - while (element && !element.offsetTop) - element = element.previousSibling; - - var y = 0, pos = element; - while (pos && pos.offsetParent) { - y += pos.offsetTop; - pos = pos.offsetParent; - } - - var screen_y = y - (body.scrollTop || html.scrollTop || 0); - if (screen_y < 0 || screen_y > win.innerHeight - 30) - win.scrollTo(body.scrollLeft || html.scrollLeft || 0, y); - }; - - select.scrollToCursor = function(container) { - select.scrollToNode(select.selectionTopNode(container, true) || container.firstChild); - }; - } -})(); diff --git a/media/CodeMirror-0.62/js/stringstream.js b/media/CodeMirror-0.62/js/stringstream.js deleted file mode 100644 index 6d9355f..0000000 --- a/media/CodeMirror-0.62/js/stringstream.js +++ /dev/null @@ -1,140 +0,0 @@ -/* String streams are the things fed to parsers (which can feed them - * to a tokenizer if they want). They provide peek and next methods - * for looking at the current character (next 'consumes' this - * character, peek does not), and a get method for retrieving all the - * text that was consumed since the last time get was called. - * - * An easy mistake to make is to let a StopIteration exception finish - * the token stream while there are still characters pending in the - * string stream (hitting the end of the buffer while parsing a - * token). To make it easier to detect such errors, the strings throw - * an exception when this happens. - */ - -// Make a string stream out of an iterator that returns strings. This -// is applied to the result of traverseDOM (see codemirror.js), and -// the resulting stream is fed to the parser. -window.stringStream = function(source){ - // String that's currently being iterated over. - var current = ""; - // Position in that string. - var pos = 0; - // Accumulator for strings that have been iterated over but not - // get()-ed yet. - var accum = ""; - // Make sure there are more characters ready, or throw - // StopIteration. - function ensureChars() { - while (pos == current.length) { - accum += current; - current = ""; // In case source.next() throws - pos = 0; - try {current = source.next();} - catch (e) { - if (e != StopIteration) throw e; - else return false; - } - } - return true; - } - - return { - // Return the next character in the stream. - peek: function() { - if (!ensureChars()) return null; - return current.charAt(pos); - }, - // Get the next character, throw StopIteration if at end, check - // for unused content. - next: function() { - if (!ensureChars()) { - if (accum.length > 0) - throw "End of stringstream reached without emptying buffer ('" + accum + "')."; - else - throw StopIteration; - } - return current.charAt(pos++); - }, - // Return the characters iterated over since the last call to - // .get(). - get: function() { - var temp = accum; - accum = ""; - if (pos > 0){ - temp += current.slice(0, pos); - current = current.slice(pos); - pos = 0; - } - return temp; - }, - // Push a string back into the stream. - push: function(str) { - current = current.slice(0, pos) + str + current.slice(pos); - }, - lookAhead: function(str, consume, skipSpaces, caseInsensitive) { - function cased(str) {return caseInsensitive ? str.toLowerCase() : str;} - str = cased(str); - var found = false; - - var _accum = accum, _pos = pos; - if (skipSpaces) this.nextWhileMatches(/[\s\u00a0]/); - - while (true) { - var end = pos + str.length, left = current.length - pos; - if (end <= current.length) { - found = str == cased(current.slice(pos, end)); - pos = end; - break; - } - else if (str.slice(0, left) == cased(current.slice(pos))) { - accum += current; current = ""; - try {current = source.next();} - catch (e) {break;} - pos = 0; - str = str.slice(left); - } - else { - break; - } - } - - if (!(found && consume)) { - current = accum.slice(_accum.length) + current; - pos = _pos; - accum = _accum; - } - - return found; - }, - - // Utils built on top of the above - more: function() { - return this.peek() !== null; - }, - applies: function(test) { - var next = this.peek(); - return (next !== null && test(next)); - }, - nextWhile: function(test) { - var next; - while ((next = this.peek()) !== null && test(next)) - this.next(); - }, - matches: function(re) { - var next = this.peek(); - return (next !== null && re.test(next)); - }, - nextWhileMatches: function(re) { - var next; - while ((next = this.peek()) !== null && re.test(next)) - this.next(); - }, - equals: function(ch) { - return ch === this.peek(); - }, - endOfLine: function() { - var next = this.peek(); - return next == null || next == "\n"; - } - }; -}; diff --git a/media/CodeMirror-0.62/js/tokenize.js b/media/CodeMirror-0.62/js/tokenize.js deleted file mode 100644 index 071970c..0000000 --- a/media/CodeMirror-0.62/js/tokenize.js +++ /dev/null @@ -1,57 +0,0 @@ -// A framework for simple tokenizers. Takes care of newlines and -// white-space, and of getting the text from the source stream into -// the token object. A state is a function of two arguments -- a -// string stream and a setState function. The second can be used to -// change the tokenizer's state, and can be ignored for stateless -// tokenizers. This function should advance the stream over a token -// and return a string or object containing information about the next -// token, or null to pass and have the (new) state be called to finish -// the token. When a string is given, it is wrapped in a {style, type} -// object. In the resulting object, the characters consumed are stored -// under the content property. Any whitespace following them is also -// automatically consumed, and added to the value property. (Thus, -// content is the actual meaningful part of the token, while value -// contains all the text it spans.) - -function tokenizer(source, state) { - // Newlines are always a separate token. - function isWhiteSpace(ch) { - // The messy regexp is because IE's regexp matcher is of the - // opinion that non-breaking spaces are no whitespace. - return ch != "\n" && /^[\s\u00a0]*$/.test(ch); - } - - var tokenizer = { - state: state, - - take: function(type) { - if (typeof(type) == "string") - type = {style: type, type: type}; - - type.content = (type.content || "") + source.get(); - if (!/\n$/.test(type.content)) - source.nextWhile(isWhiteSpace); - type.value = type.content + source.get(); - return type; - }, - - next: function () { - if (!source.more()) throw StopIteration; - - var type; - if (source.equals("\n")) { - source.next(); - return this.take("whitespace"); - } - - if (source.applies(isWhiteSpace)) - type = "whitespace"; - else - while (!type) - type = this.state(source, function(s) {tokenizer.state = s;}); - - return this.take(type); - } - }; - return tokenizer; -} diff --git a/media/CodeMirror-0.62/js/tokenizejavascript.js b/media/CodeMirror-0.62/js/tokenizejavascript.js deleted file mode 100644 index f55dfce..0000000 --- a/media/CodeMirror-0.62/js/tokenizejavascript.js +++ /dev/null @@ -1,175 +0,0 @@ -/* Tokenizer for JavaScript code */ - -var tokenizeJavaScript = (function() { - // Advance the stream until the given character (not preceded by a - // backslash) is encountered, or the end of the line is reached. - function nextUntilUnescaped(source, end) { - var escaped = false; - var next; - while (!source.endOfLine()) { - var next = source.next(); - if (next == end && !escaped) - return false; - escaped = !escaped && next == "\\"; - } - return escaped; - } - - // A map of JavaScript's keywords. The a/b/c keyword distinction is - // very rough, but it gives the parser enough information to parse - // correct code correctly (we don't care that much how we parse - // incorrect code). The style information included in these objects - // is used by the highlighter to pick the correct CSS style for a - // token. - var keywords = function(){ - function result(type, style){ - return {type: type, style: "js-" + style}; - } - // keywords that take a parenthised expression, and then a - // statement (if) - var keywordA = result("keyword a", "keyword"); - // keywords that take just a statement (else) - var keywordB = result("keyword b", "keyword"); - // keywords that optionally take an expression, and form a - // statement (return) - var keywordC = result("keyword c", "keyword"); - var operator = result("operator", "keyword"); - var atom = result("atom", "atom"); - return { - "if": keywordA, "while": keywordA, "with": keywordA, - "else": keywordB, "do": keywordB, "try": keywordB, "finally": keywordB, - "return": keywordC, "break": keywordC, "continue": keywordC, "new": keywordC, "delete": keywordC, "throw": keywordC, - "in": operator, "typeof": operator, "instanceof": operator, - "var": result("var", "keyword"), "function": result("function", "keyword"), "catch": result("catch", "keyword"), - "for": result("for", "keyword"), "switch": result("switch", "keyword"), - "case": result("case", "keyword"), "default": result("default", "keyword"), - "true": atom, "false": atom, "null": atom, "undefined": atom, "NaN": atom, "Infinity": atom - }; - }(); - - // Some helper regexps - var isOperatorChar = /[+\-*&%\/=<>!?|]/; - var isHexDigit = /[0-9A-Fa-f]/; - var isWordChar = /[\w\$_]/; - - // Wrapper around jsToken that helps maintain parser state (whether - // we are inside of a multi-line comment and whether the next token - // could be a regular expression). - function jsTokenState(inside, regexp) { - return function(source, setState) { - var newInside = inside; - var type = jsToken(inside, regexp, source, function(c) {newInside = c;}); - var newRegexp = type.type == "operator" || type.type == "keyword c" || type.type.match(/^[\[{}\(,;:]$/); - if (newRegexp != regexp || newInside != inside) - setState(jsTokenState(newInside, newRegexp)); - return type; - }; - } - - // The token reader, inteded to be used by the tokenizer from - // tokenize.js (through jsTokenState). Advances the source stream - // over a token, and returns an object containing the type and style - // of that token. - function jsToken(inside, regexp, source, setInside) { - function readHexNumber(){ - source.next(); // skip the 'x' - source.nextWhileMatches(isHexDigit); - return {type: "number", style: "js-atom"}; - } - - function readNumber() { - source.nextWhileMatches(/[0-9]/); - if (source.equals(".")){ - source.next(); - source.nextWhileMatches(/[0-9]/); - } - if (source.equals("e") || source.equals("E")){ - source.next(); - if (source.equals("-")) - source.next(); - source.nextWhileMatches(/[0-9]/); - } - return {type: "number", style: "js-atom"}; - } - // Read a word, look it up in keywords. If not found, it is a - // variable, otherwise it is a keyword of the type found. - function readWord() { - source.nextWhileMatches(isWordChar); - var word = source.get(); - var known = keywords.hasOwnProperty(word) && keywords.propertyIsEnumerable(word) && keywords[word]; - return known ? {type: known.type, style: known.style, content: word} : - {type: "variable", style: "js-variable", content: word}; - } - function readRegexp() { - nextUntilUnescaped(source, "/"); - source.nextWhileMatches(/[gi]/); - return {type: "regexp", style: "js-string"}; - } - // Mutli-line comments are tricky. We want to return the newlines - // embedded in them as regular newline tokens, and then continue - // returning a comment token for every line of the comment. So - // some state has to be saved (inside) to indicate whether we are - // inside a /* */ sequence. - function readMultilineComment(start){ - var newInside = "/*"; - var maybeEnd = (start == "*"); - while (true) { - if (source.endOfLine()) - break; - var next = source.next(); - if (next == "/" && maybeEnd){ - newInside = null; - break; - } - maybeEnd = (next == "*"); - } - setInside(newInside); - return {type: "comment", style: "js-comment"}; - } - function readOperator() { - source.nextWhileMatches(isOperatorChar); - return {type: "operator", style: "js-operator"}; - } - function readString(quote) { - var endBackSlash = nextUntilUnescaped(source, quote); - setInside(endBackSlash ? quote : null); - return {type: "string", style: "js-string"}; - } - - // Fetch the next token. Dispatches on first character in the - // stream, or first two characters when the first is a slash. - if (inside == "\"" || inside == "'") - return readString(inside); - var ch = source.next(); - if (inside == "/*") - return readMultilineComment(ch); - else if (ch == "\"" || ch == "'") - return readString(ch); - // with punctuation, the type of the token is the symbol itself - else if (/[\[\]{}\(\),;\:\.]/.test(ch)) - return {type: ch, style: "js-punctuation"}; - else if (ch == "0" && (source.equals("x") || source.equals("X"))) - return readHexNumber(); - else if (/[0-9]/.test(ch)) - return readNumber(); - else if (ch == "/"){ - if (source.equals("*")) - { source.next(); return readMultilineComment(ch); } - else if (source.equals("/")) - { nextUntilUnescaped(source, null); return {type: "comment", style: "js-comment"};} - else if (regexp) - return readRegexp(); - else - return readOperator(); - } - else if (isOperatorChar.test(ch)) - return readOperator(); - else - return readWord(); - } - - // The external interface to the tokenizer. - return function(source, startState) { - return tokenizer(source, startState || jsTokenState(false, true)); - }; -})(); diff --git a/media/CodeMirror-0.62/js/undo.js b/media/CodeMirror-0.62/js/undo.js deleted file mode 100644 index 1930cfb..0000000 --- a/media/CodeMirror-0.62/js/undo.js +++ /dev/null @@ -1,403 +0,0 @@ -/** - * Storage and control for undo information within a CodeMirror - * editor. 'Why on earth is such a complicated mess required for - * that?', I hear you ask. The goal, in implementing this, was to make - * the complexity of storing and reverting undo information depend - * only on the size of the edited or restored content, not on the size - * of the whole document. This makes it necessary to use a kind of - * 'diff' system, which, when applied to a DOM tree, causes some - * complexity and hackery. - * - * In short, the editor 'touches' BR elements as it parses them, and - * the History stores these. When nothing is touched in commitDelay - * milliseconds, the changes are committed: It goes over all touched - * nodes, throws out the ones that did not change since last commit or - * are no longer in the document, and assembles the rest into zero or - * more 'chains' -- arrays of adjacent lines. Links back to these - * chains are added to the BR nodes, while the chain that previously - * spanned these nodes is added to the undo history. Undoing a change - * means taking such a chain off the undo history, restoring its - * content (text is saved per line) and linking it back into the - * document. - */ - -// A history object needs to know about the DOM container holding the -// document, the maximum amount of undo levels it should store, the -// delay (of no input) after which it commits a set of changes, and, -// unfortunately, the 'parent' window -- a window that is not in -// designMode, and on which setTimeout works in every browser. -function History(container, maxDepth, commitDelay, editor, onChange) { - this.container = container; - this.maxDepth = maxDepth; this.commitDelay = commitDelay; - this.editor = editor; this.parent = editor.parent; - this.onChange = onChange; - // This line object represents the initial, empty editor. - var initial = {text: "", from: null, to: null}; - // As the borders between lines are represented by BR elements, the - // start of the first line and the end of the last one are - // represented by null. Since you can not store any properties - // (links to line objects) in null, these properties are used in - // those cases. - this.first = initial; this.last = initial; - // Similarly, a 'historyTouched' property is added to the BR in - // front of lines that have already been touched, and 'firstTouched' - // is used for the first line. - this.firstTouched = false; - // History is the set of committed changes, touched is the set of - // nodes touched since the last commit. - this.history = []; this.redoHistory = []; this.touched = []; -} - -History.prototype = { - // Schedule a commit (if no other touches come in for commitDelay - // milliseconds). - scheduleCommit: function() { - var self = this; - this.parent.clearTimeout(this.commitTimeout); - this.commitTimeout = this.parent.setTimeout(function(){self.tryCommit();}, this.commitDelay); - }, - - // Mark a node as touched. Null is a valid argument. - touch: function(node) { - this.setTouched(node); - this.scheduleCommit(); - }, - - // Undo the last change. - undo: function() { - // Make sure pending changes have been committed. - this.commit(); - - if (this.history.length) { - // Take the top diff from the history, apply it, and store its - // shadow in the redo history. - var item = this.history.pop(); - this.redoHistory.push(this.updateTo(item, "applyChain")); - if (this.onChange) this.onChange(); - return this.chainNode(item); - } - }, - - // Redo the last undone change. - redo: function() { - this.commit(); - if (this.redoHistory.length) { - // The inverse of undo, basically. - var item = this.redoHistory.pop(); - this.addUndoLevel(this.updateTo(item, "applyChain")); - if (this.onChange) this.onChange(); - return this.chainNode(item); - } - }, - - clear: function() { - this.history = []; - this.redoHistory = []; - }, - - // Ask for the size of the un/redo histories. - historySize: function() { - return {undo: this.history.length, redo: this.redoHistory.length}; - }, - - // Push a changeset into the document. - push: function(from, to, lines) { - var chain = []; - for (var i = 0; i < lines.length; i++) { - var end = (i == lines.length - 1) ? to : this.container.ownerDocument.createElement("BR"); - chain.push({from: from, to: end, text: cleanText(lines[i])}); - from = end; - } - this.pushChains([chain], from == null && to == null); - }, - - pushChains: function(chains, doNotHighlight) { - this.commit(doNotHighlight); - this.addUndoLevel(this.updateTo(chains, "applyChain")); - this.redoHistory = []; - }, - - // Retrieve a DOM node from a chain (for scrolling to it after undo/redo). - chainNode: function(chains) { - for (var i = 0; i < chains.length; i++) { - var start = chains[i][0], node = start && (start.from || start.to); - if (node) return node; - } - }, - - // Clear the undo history, make the current document the start - // position. - reset: function() { - this.history = []; this.redoHistory = []; - }, - - textAfter: function(br) { - return this.after(br).text; - }, - - nodeAfter: function(br) { - return this.after(br).to; - }, - - nodeBefore: function(br) { - return this.before(br).from; - }, - - // Commit unless there are pending dirty nodes. - tryCommit: function() { - if (!window.History) return; // Stop when frame has been unloaded - if (this.editor.highlightDirty()) this.commit(); - else this.scheduleCommit(); - }, - - // Check whether the touched nodes hold any changes, if so, commit - // them. - commit: function(doNotHighlight) { - this.parent.clearTimeout(this.commitTimeout); - // Make sure there are no pending dirty nodes. - if (!doNotHighlight) this.editor.highlightDirty(true); - // Build set of chains. - var chains = this.touchedChains(), self = this; - - if (chains.length) { - this.addUndoLevel(this.updateTo(chains, "linkChain")); - this.redoHistory = []; - if (this.onChange) this.onChange(); - } - }, - - // [ end of public interface ] - - // Update the document with a given set of chains, return its - // shadow. updateFunc should be "applyChain" or "linkChain". In the - // second case, the chains are taken to correspond the the current - // document, and only the state of the line data is updated. In the - // first case, the content of the chains is also pushed iinto the - // document. - updateTo: function(chains, updateFunc) { - var shadows = [], dirty = []; - for (var i = 0; i < chains.length; i++) { - shadows.push(this.shadowChain(chains[i])); - dirty.push(this[updateFunc](chains[i])); - } - if (updateFunc == "applyChain") - this.notifyDirty(dirty); - return shadows; - }, - - // Notify the editor that some nodes have changed. - notifyDirty: function(nodes) { - forEach(nodes, method(this.editor, "addDirtyNode")) - this.editor.scheduleHighlight(); - }, - - // Link a chain into the DOM nodes (or the first/last links for null - // nodes). - linkChain: function(chain) { - for (var i = 0; i < chain.length; i++) { - var line = chain[i]; - if (line.from) line.from.historyAfter = line; - else this.first = line; - if (line.to) line.to.historyBefore = line; - else this.last = line; - } - }, - - // Get the line object after/before a given node. - after: function(node) { - return node ? node.historyAfter : this.first; - }, - before: function(node) { - return node ? node.historyBefore : this.last; - }, - - // Mark a node as touched if it has not already been marked. - setTouched: function(node) { - if (node) { - if (!node.historyTouched) { - this.touched.push(node); - node.historyTouched = true; - } - } - else { - this.firstTouched = true; - } - }, - - // Store a new set of undo info, throw away info if there is more of - // it than allowed. - addUndoLevel: function(diffs) { - this.history.push(diffs); - if (this.history.length > this.maxDepth) - this.history.shift(); - }, - - // Build chains from a set of touched nodes. - touchedChains: function() { - var self = this; - - // The temp system is a crummy hack to speed up determining - // whether a (currently touched) node has a line object associated - // with it. nullTemp is used to store the object for the first - // line, other nodes get it stored in their historyTemp property. - var nullTemp = null; - function temp(node) {return node ? node.historyTemp : nullTemp;} - function setTemp(node, line) { - if (node) node.historyTemp = line; - else nullTemp = line; - } - - function buildLine(node) { - var text = []; - for (var cur = node ? node.nextSibling : self.container.firstChild; - cur && cur.nodeName != "BR"; cur = cur.nextSibling) - if (cur.currentText) text.push(cur.currentText); - return {from: node, to: cur, text: cleanText(text.join(""))}; - } - - // Filter out unchanged lines and nodes that are no longer in the - // document. Build up line objects for remaining nodes. - var lines = []; - if (self.firstTouched) self.touched.push(null); - forEach(self.touched, function(node) { - if (node && node.parentNode != self.container) return; - - if (node) node.historyTouched = false; - else self.firstTouched = false; - - var line = buildLine(node), shadow = self.after(node); - if (!shadow || shadow.text != line.text || shadow.to != line.to) { - lines.push(line); - setTemp(node, line); - } - }); - - // Get the BR element after/before the given node. - function nextBR(node, dir) { - var link = dir + "Sibling", search = node[link]; - while (search && search.nodeName != "BR") - search = search[link]; - return search; - } - - // Assemble line objects into chains by scanning the DOM tree - // around them. - var chains = []; self.touched = []; - forEach(lines, function(line) { - // Note that this makes the loop skip line objects that have - // been pulled into chains by lines before them. - if (!temp(line.from)) return; - - var chain = [], curNode = line.from, safe = true; - // Put any line objects (referred to by temp info) before this - // one on the front of the array. - while (true) { - var curLine = temp(curNode); - if (!curLine) { - if (safe) break; - else curLine = buildLine(curNode); - } - chain.unshift(curLine); - setTemp(curNode, null); - if (!curNode) break; - safe = self.after(curNode); - curNode = nextBR(curNode, "previous"); - } - curNode = line.to; safe = self.before(line.from); - // Add lines after this one at end of array. - while (true) { - if (!curNode) break; - var curLine = temp(curNode); - if (!curLine) { - if (safe) break; - else curLine = buildLine(curNode); - } - chain.push(curLine); - setTemp(curNode, null); - safe = self.before(curNode); - curNode = nextBR(curNode, "next"); - } - chains.push(chain); - }); - - return chains; - }, - - // Find the 'shadow' of a given chain by following the links in the - // DOM nodes at its start and end. - shadowChain: function(chain) { - var shadows = [], next = this.after(chain[0].from), end = chain[chain.length - 1].to; - while (true) { - shadows.push(next); - var nextNode = next.to; - if (!nextNode || nextNode == end) - break; - else - next = nextNode.historyAfter || this.before(end); - // (The this.before(end) is a hack -- FF sometimes removes - // properties from BR nodes, in which case the best we can hope - // for is to not break.) - } - return shadows; - }, - - // Update the DOM tree to contain the lines specified in a given - // chain, link this chain into the DOM nodes. - applyChain: function(chain) { - // Some attempt is made to prevent the cursor from jumping - // randomly when an undo or redo happens. It still behaves a bit - // strange sometimes. - var cursor = select.cursorPos(this.container, false), self = this; - - // Remove all nodes in the DOM tree between from and to (null for - // start/end of container). - function removeRange(from, to) { - var pos = from ? from.nextSibling : self.container.firstChild; - while (pos != to) { - var temp = pos.nextSibling; - removeElement(pos); - pos = temp; - } - } - - var start = chain[0].from, end = chain[chain.length - 1].to; - // Clear the space where this change has to be made. - removeRange(start, end); - - // Insert the content specified by the chain into the DOM tree. - for (var i = 0; i < chain.length; i++) { - var line = chain[i]; - // The start and end of the space are already correct, but BR - // tags inside it have to be put back. - if (i > 0) - self.container.insertBefore(line.from, end); - - // Add the text. - var node = makePartSpan(fixSpaces(line.text), this.container.ownerDocument); - self.container.insertBefore(node, end); - // See if the cursor was on this line. Put it back, adjusting - // for changed line length, if it was. - if (cursor && cursor.node == line.from) { - var cursordiff = 0; - var prev = this.after(line.from); - if (prev && i == chain.length - 1) { - // Only adjust if the cursor is after the unchanged part of - // the line. - for (var match = 0; match < cursor.offset && - line.text.charAt(match) == prev.text.charAt(match); match++); - if (cursor.offset > match) - cursordiff = line.text.length - prev.text.length; - } - select.setCursorPos(this.container, {node: line.from, offset: Math.max(0, cursor.offset + cursordiff)}); - } - // Cursor was in removed line, this is last new line. - else if (cursor && (i == chain.length - 1) && cursor.node && cursor.node.parentNode != this.container) { - select.setCursorPos(this.container, {node: line.from, offset: line.text.length}); - } - } - - // Anchor the chain in the DOM tree. - this.linkChain(chain); - return start; - } -}; diff --git a/media/CodeMirror-0.62/js/util.js b/media/CodeMirror-0.62/js/util.js deleted file mode 100644 index f552767..0000000 --- a/media/CodeMirror-0.62/js/util.js +++ /dev/null @@ -1,115 +0,0 @@ -/* A few useful utility functions. */ - -var internetExplorer = document.selection && window.ActiveXObject && /MSIE/.test(navigator.userAgent); -var webkit = /AppleWebKit/.test(navigator.userAgent); - -// Capture a method on an object. -function method(obj, name) { - return function() {obj[name].apply(obj, arguments);}; -} - -// The value used to signal the end of a sequence in iterators. -var StopIteration = {toString: function() {return "StopIteration"}}; - -// Apply a function to each element in a sequence. -function forEach(iter, f) { - if (iter.next) { - try {while (true) f(iter.next());} - catch (e) {if (e != StopIteration) throw e;} - } - else { - for (var i = 0; i < iter.length; i++) - f(iter[i]); - } -} - -// Map a function over a sequence, producing an array of results. -function map(iter, f) { - var accum = []; - forEach(iter, function(val) {accum.push(f(val));}); - return accum; -} - -// Create a predicate function that tests a string againsts a given -// regular expression. No longer used but might be used by 3rd party -// parsers. -function matcher(regexp){ - return function(value){return regexp.test(value);}; -} - -// Test whether a DOM node has a certain CSS class. Much faster than -// the MochiKit equivalent, for some reason. -function hasClass(element, className){ - var classes = element.className; - return classes && new RegExp("(^| )" + className + "($| )").test(classes); -} - -// Insert a DOM node after another node. -function insertAfter(newNode, oldNode) { - var parent = oldNode.parentNode; - parent.insertBefore(newNode, oldNode.nextSibling); - return newNode; -} - -function removeElement(node) { - if (node.parentNode) - node.parentNode.removeChild(node); -} - -function clearElement(node) { - while (node.firstChild) - node.removeChild(node.firstChild); -} - -// Check whether a node is contained in another one. -function isAncestor(node, child) { - while (child = child.parentNode) { - if (node == child) - return true; - } - return false; -} - -// The non-breaking space character. -var nbsp = "\u00a0"; -var matching = {"{": "}", "[": "]", "(": ")", - "}": "{", "]": "[", ")": "("}; - -// Standardize a few unportable event properties. -function normalizeEvent(event) { - if (!event.stopPropagation) { - event.stopPropagation = function() {this.cancelBubble = true;}; - event.preventDefault = function() {this.returnValue = false;}; - } - if (!event.stop) { - event.stop = function() { - this.stopPropagation(); - this.preventDefault(); - }; - } - - if (event.type == "keypress") { - event.code = (event.charCode == null) ? event.keyCode : event.charCode; - event.character = String.fromCharCode(event.code); - } - return event; -} - -// Portably register event handlers. -function addEventHandler(node, type, handler, removeFunc) { - function wrapHandler(event) { - handler(normalizeEvent(event || window.event)); - } - if (typeof node.addEventListener == "function") { - node.addEventListener(type, wrapHandler, false); - if (removeFunc) return function() {node.removeEventListener(type, wrapHandler, false);}; - } - else { - node.attachEvent("on" + type, wrapHandler); - if (removeFunc) return function() {node.detachEvent("on" + type, wrapHandler);}; - } -} - -function nodeText(node) { - return node.innerText || node.textContent || node.nodeValue || ""; -} |