diff options
Diffstat (limited to 'www/wiki/extensions/CodeEditor/modules/ace/ext-emmet.js')
| -rw-r--r-- | www/wiki/extensions/CodeEditor/modules/ace/ext-emmet.js | 1223 |
1 files changed, 1223 insertions, 0 deletions
diff --git a/www/wiki/extensions/CodeEditor/modules/ace/ext-emmet.js b/www/wiki/extensions/CodeEditor/modules/ace/ext-emmet.js new file mode 100644 index 00000000..c2f2d1a1 --- /dev/null +++ b/www/wiki/extensions/CodeEditor/modules/ace/ext-emmet.js @@ -0,0 +1,1223 @@ +ace.define("ace/snippets",["require","exports","module","ace/lib/oop","ace/lib/event_emitter","ace/lib/lang","ace/range","ace/anchor","ace/keyboard/hash_handler","ace/tokenizer","ace/lib/dom","ace/editor"], function(require, exports, module) { +"use strict"; +var oop = require("./lib/oop"); +var EventEmitter = require("./lib/event_emitter").EventEmitter; +var lang = require("./lib/lang"); +var Range = require("./range").Range; +var Anchor = require("./anchor").Anchor; +var HashHandler = require("./keyboard/hash_handler").HashHandler; +var Tokenizer = require("./tokenizer").Tokenizer; +var comparePoints = Range.comparePoints; + +var SnippetManager = function() { + this.snippetMap = {}; + this.snippetNameMap = {}; +}; + +(function() { + oop.implement(this, EventEmitter); + + this.getTokenizer = function() { + function TabstopToken(str, _, stack) { + str = str.substr(1); + if (/^\d+$/.test(str) && !stack.inFormatString) + return [{tabstopId: parseInt(str, 10)}]; + return [{text: str}]; + } + function escape(ch) { + return "(?:[^\\\\" + ch + "]|\\\\.)"; + } + SnippetManager.$tokenizer = new Tokenizer({ + start: [ + {regex: /:/, onMatch: function(val, state, stack) { + if (stack.length && stack[0].expectIf) { + stack[0].expectIf = false; + stack[0].elseBranch = stack[0]; + return [stack[0]]; + } + return ":"; + }}, + {regex: /\\./, onMatch: function(val, state, stack) { + var ch = val[1]; + if (ch == "}" && stack.length) { + val = ch; + }else if ("`$\\".indexOf(ch) != -1) { + val = ch; + } else if (stack.inFormatString) { + if (ch == "n") + val = "\n"; + else if (ch == "t") + val = "\n"; + else if ("ulULE".indexOf(ch) != -1) { + val = {changeCase: ch, local: ch > "a"}; + } + } + + return [val]; + }}, + {regex: /}/, onMatch: function(val, state, stack) { + return [stack.length ? stack.shift() : val]; + }}, + {regex: /\$(?:\d+|\w+)/, onMatch: TabstopToken}, + {regex: /\$\{[\dA-Z_a-z]+/, onMatch: function(str, state, stack) { + var t = TabstopToken(str.substr(1), state, stack); + stack.unshift(t[0]); + return t; + }, next: "snippetVar"}, + {regex: /\n/, token: "newline", merge: false} + ], + snippetVar: [ + {regex: "\\|" + escape("\\|") + "*\\|", onMatch: function(val, state, stack) { + stack[0].choices = val.slice(1, -1).split(","); + }, next: "start"}, + {regex: "/(" + escape("/") + "+)/(?:(" + escape("/") + "*)/)(\\w*):?", + onMatch: function(val, state, stack) { + var ts = stack[0]; + ts.fmtString = val; + + val = this.splitRegex.exec(val); + ts.guard = val[1]; + ts.fmt = val[2]; + ts.flag = val[3]; + return ""; + }, next: "start"}, + {regex: "`" + escape("`") + "*`", onMatch: function(val, state, stack) { + stack[0].code = val.splice(1, -1); + return ""; + }, next: "start"}, + {regex: "\\?", onMatch: function(val, state, stack) { + if (stack[0]) + stack[0].expectIf = true; + }, next: "start"}, + {regex: "([^:}\\\\]|\\\\.)*:?", token: "", next: "start"} + ], + formatString: [ + {regex: "/(" + escape("/") + "+)/", token: "regex"}, + {regex: "", onMatch: function(val, state, stack) { + stack.inFormatString = true; + }, next: "start"} + ] + }); + SnippetManager.prototype.getTokenizer = function() { + return SnippetManager.$tokenizer; + }; + return SnippetManager.$tokenizer; + }; + + this.tokenizeTmSnippet = function(str, startState) { + return this.getTokenizer().getLineTokens(str, startState).tokens.map(function(x) { + return x.value || x; + }); + }; + + this.$getDefaultValue = function(editor, name) { + if (/^[A-Z]\d+$/.test(name)) { + var i = name.substr(1); + return (this.variables[name[0] + "__"] || {})[i]; + } + if (/^\d+$/.test(name)) { + return (this.variables.__ || {})[name]; + } + name = name.replace(/^TM_/, ""); + + if (!editor) + return; + var s = editor.session; + switch(name) { + case "CURRENT_WORD": + var r = s.getWordRange(); + case "SELECTION": + case "SELECTED_TEXT": + return s.getTextRange(r); + case "CURRENT_LINE": + return s.getLine(editor.getCursorPosition().row); + case "PREV_LINE": // not possible in textmate + return s.getLine(editor.getCursorPosition().row - 1); + case "LINE_INDEX": + return editor.getCursorPosition().column; + case "LINE_NUMBER": + return editor.getCursorPosition().row + 1; + case "SOFT_TABS": + return s.getUseSoftTabs() ? "YES" : "NO"; + case "TAB_SIZE": + return s.getTabSize(); + case "FILENAME": + case "FILEPATH": + return ""; + case "FULLNAME": + return "Ace"; + } + }; + this.variables = {}; + this.getVariableValue = function(editor, varName) { + if (this.variables.hasOwnProperty(varName)) + return this.variables[varName](editor, varName) || ""; + return this.$getDefaultValue(editor, varName) || ""; + }; + this.tmStrFormat = function(str, ch, editor) { + var flag = ch.flag || ""; + var re = ch.guard; + re = new RegExp(re, flag.replace(/[^gi]/, "")); + var fmtTokens = this.tokenizeTmSnippet(ch.fmt, "formatString"); + var _self = this; + var formatted = str.replace(re, function() { + _self.variables.__ = arguments; + var fmtParts = _self.resolveVariables(fmtTokens, editor); + var gChangeCase = "E"; + for (var i = 0; i < fmtParts.length; i++) { + var ch = fmtParts[i]; + if (typeof ch == "object") { + fmtParts[i] = ""; + if (ch.changeCase && ch.local) { + var next = fmtParts[i + 1]; + if (next && typeof next == "string") { + if (ch.changeCase == "u") + fmtParts[i] = next[0].toUpperCase(); + else + fmtParts[i] = next[0].toLowerCase(); + fmtParts[i + 1] = next.substr(1); + } + } else if (ch.changeCase) { + gChangeCase = ch.changeCase; + } + } else if (gChangeCase == "U") { + fmtParts[i] = ch.toUpperCase(); + } else if (gChangeCase == "L") { + fmtParts[i] = ch.toLowerCase(); + } + } + return fmtParts.join(""); + }); + this.variables.__ = null; + return formatted; + }; + + this.resolveVariables = function(snippet, editor) { + var result = []; + for (var i = 0; i < snippet.length; i++) { + var ch = snippet[i]; + if (typeof ch == "string") { + result.push(ch); + } else if (typeof ch != "object") { + continue; + } else if (ch.skip) { + gotoNext(ch); + } else if (ch.processed < i) { + continue; + } else if (ch.text) { + var value = this.getVariableValue(editor, ch.text); + if (value && ch.fmtString) + value = this.tmStrFormat(value, ch); + ch.processed = i; + if (ch.expectIf == null) { + if (value) { + result.push(value); + gotoNext(ch); + } + } else { + if (value) { + ch.skip = ch.elseBranch; + } else + gotoNext(ch); + } + } else if (ch.tabstopId != null) { + result.push(ch); + } else if (ch.changeCase != null) { + result.push(ch); + } + } + function gotoNext(ch) { + var i1 = snippet.indexOf(ch, i + 1); + if (i1 != -1) + i = i1; + } + return result; + }; + + this.insertSnippetForSelection = function(editor, snippetText) { + var cursor = editor.getCursorPosition(); + var line = editor.session.getLine(cursor.row); + var tabString = editor.session.getTabString(); + var indentString = line.match(/^\s*/)[0]; + + if (cursor.column < indentString.length) + indentString = indentString.slice(0, cursor.column); + + snippetText = snippetText.replace(/\r/g, ""); + var tokens = this.tokenizeTmSnippet(snippetText); + tokens = this.resolveVariables(tokens, editor); + tokens = tokens.map(function(x) { + if (x == "\n") + return x + indentString; + if (typeof x == "string") + return x.replace(/\t/g, tabString); + return x; + }); + var tabstops = []; + tokens.forEach(function(p, i) { + if (typeof p != "object") + return; + var id = p.tabstopId; + var ts = tabstops[id]; + if (!ts) { + ts = tabstops[id] = []; + ts.index = id; + ts.value = ""; + } + if (ts.indexOf(p) !== -1) + return; + ts.push(p); + var i1 = tokens.indexOf(p, i + 1); + if (i1 === -1) + return; + + var value = tokens.slice(i + 1, i1); + var isNested = value.some(function(t) {return typeof t === "object"}); + if (isNested && !ts.value) { + ts.value = value; + } else if (value.length && (!ts.value || typeof ts.value !== "string")) { + ts.value = value.join(""); + } + }); + tabstops.forEach(function(ts) {ts.length = 0}); + var expanding = {}; + function copyValue(val) { + var copy = []; + for (var i = 0; i < val.length; i++) { + var p = val[i]; + if (typeof p == "object") { + if (expanding[p.tabstopId]) + continue; + var j = val.lastIndexOf(p, i - 1); + p = copy[j] || {tabstopId: p.tabstopId}; + } + copy[i] = p; + } + return copy; + } + for (var i = 0; i < tokens.length; i++) { + var p = tokens[i]; + if (typeof p != "object") + continue; + var id = p.tabstopId; + var i1 = tokens.indexOf(p, i + 1); + if (expanding[id]) { + if (expanding[id] === p) + expanding[id] = null; + continue; + } + + var ts = tabstops[id]; + var arg = typeof ts.value == "string" ? [ts.value] : copyValue(ts.value); + arg.unshift(i + 1, Math.max(0, i1 - i)); + arg.push(p); + expanding[id] = p; + tokens.splice.apply(tokens, arg); + + if (ts.indexOf(p) === -1) + ts.push(p); + } + var row = 0, column = 0; + var text = ""; + tokens.forEach(function(t) { + if (typeof t === "string") { + var lines = t.split("\n"); + if (lines.length > 1){ + column = lines[lines.length - 1].length; + row += lines.length - 1; + } else + column += t.length; + text += t; + } else { + if (!t.start) + t.start = {row: row, column: column}; + else + t.end = {row: row, column: column}; + } + }); + var range = editor.getSelectionRange(); + var end = editor.session.replace(range, text); + + var tabstopManager = new TabstopManager(editor); + var selectionId = editor.inVirtualSelectionMode && editor.selection.index; + tabstopManager.addTabstops(tabstops, range.start, end, selectionId); + }; + + this.insertSnippet = function(editor, snippetText) { + var self = this; + if (editor.inVirtualSelectionMode) + return self.insertSnippetForSelection(editor, snippetText); + + editor.forEachSelection(function() { + self.insertSnippetForSelection(editor, snippetText); + }, null, {keepOrder: true}); + + if (editor.tabstopManager) + editor.tabstopManager.tabNext(); + }; + + this.$getScope = function(editor) { + var scope = editor.session.$mode.$id || ""; + scope = scope.split("/").pop(); + if (scope === "html" || scope === "php") { + if (scope === "php" && !editor.session.$mode.inlinePhp) + scope = "html"; + var c = editor.getCursorPosition(); + var state = editor.session.getState(c.row); + if (typeof state === "object") { + state = state[0]; + } + if (state.substring) { + if (state.substring(0, 3) == "js-") + scope = "javascript"; + else if (state.substring(0, 4) == "css-") + scope = "css"; + else if (state.substring(0, 4) == "php-") + scope = "php"; + } + } + + return scope; + }; + + this.getActiveScopes = function(editor) { + var scope = this.$getScope(editor); + var scopes = [scope]; + var snippetMap = this.snippetMap; + if (snippetMap[scope] && snippetMap[scope].includeScopes) { + scopes.push.apply(scopes, snippetMap[scope].includeScopes); + } + scopes.push("_"); + return scopes; + }; + + this.expandWithTab = function(editor, options) { + var self = this; + var result = editor.forEachSelection(function() { + return self.expandSnippetForSelection(editor, options); + }, null, {keepOrder: true}); + if (result && editor.tabstopManager) + editor.tabstopManager.tabNext(); + return result; + }; + + this.expandSnippetForSelection = function(editor, options) { + var cursor = editor.getCursorPosition(); + var line = editor.session.getLine(cursor.row); + var before = line.substring(0, cursor.column); + var after = line.substr(cursor.column); + + var snippetMap = this.snippetMap; + var snippet; + this.getActiveScopes(editor).some(function(scope) { + var snippets = snippetMap[scope]; + if (snippets) + snippet = this.findMatchingSnippet(snippets, before, after); + return !!snippet; + }, this); + if (!snippet) + return false; + if (options && options.dryRun) + return true; + editor.session.doc.removeInLine(cursor.row, + cursor.column - snippet.replaceBefore.length, + cursor.column + snippet.replaceAfter.length + ); + + this.variables.M__ = snippet.matchBefore; + this.variables.T__ = snippet.matchAfter; + this.insertSnippetForSelection(editor, snippet.content); + + this.variables.M__ = this.variables.T__ = null; + return true; + }; + + this.findMatchingSnippet = function(snippetList, before, after) { + for (var i = snippetList.length; i--;) { + var s = snippetList[i]; + if (s.startRe && !s.startRe.test(before)) + continue; + if (s.endRe && !s.endRe.test(after)) + continue; + if (!s.startRe && !s.endRe) + continue; + + s.matchBefore = s.startRe ? s.startRe.exec(before) : [""]; + s.matchAfter = s.endRe ? s.endRe.exec(after) : [""]; + s.replaceBefore = s.triggerRe ? s.triggerRe.exec(before)[0] : ""; + s.replaceAfter = s.endTriggerRe ? s.endTriggerRe.exec(after)[0] : ""; + return s; + } + }; + + this.snippetMap = {}; + this.snippetNameMap = {}; + this.register = function(snippets, scope) { + var snippetMap = this.snippetMap; + var snippetNameMap = this.snippetNameMap; + var self = this; + + if (!snippets) + snippets = []; + + function wrapRegexp(src) { + if (src && !/^\^?\(.*\)\$?$|^\\b$/.test(src)) + src = "(?:" + src + ")"; + + return src || ""; + } + function guardedRegexp(re, guard, opening) { + re = wrapRegexp(re); + guard = wrapRegexp(guard); + if (opening) { + re = guard + re; + if (re && re[re.length - 1] != "$") + re = re + "$"; + } else { + re = re + guard; + if (re && re[0] != "^") + re = "^" + re; + } + return new RegExp(re); + } + + function addSnippet(s) { + if (!s.scope) + s.scope = scope || "_"; + scope = s.scope; + if (!snippetMap[scope]) { + snippetMap[scope] = []; + snippetNameMap[scope] = {}; + } + + var map = snippetNameMap[scope]; + if (s.name) { + var old = map[s.name]; + if (old) + self.unregister(old); + map[s.name] = s; + } + snippetMap[scope].push(s); + + if (s.tabTrigger && !s.trigger) { + if (!s.guard && /^\w/.test(s.tabTrigger)) + s.guard = "\\b"; + s.trigger = lang.escapeRegExp(s.tabTrigger); + } + + if (!s.trigger && !s.guard && !s.endTrigger && !s.endGuard) + return; + + s.startRe = guardedRegexp(s.trigger, s.guard, true); + s.triggerRe = new RegExp(s.trigger, "", true); + + s.endRe = guardedRegexp(s.endTrigger, s.endGuard, true); + s.endTriggerRe = new RegExp(s.endTrigger, "", true); + } + + if (snippets && snippets.content) + addSnippet(snippets); + else if (Array.isArray(snippets)) + snippets.forEach(addSnippet); + + this._signal("registerSnippets", {scope: scope}); + }; + this.unregister = function(snippets, scope) { + var snippetMap = this.snippetMap; + var snippetNameMap = this.snippetNameMap; + + function removeSnippet(s) { + var nameMap = snippetNameMap[s.scope||scope]; + if (nameMap && nameMap[s.name]) { + delete nameMap[s.name]; + var map = snippetMap[s.scope||scope]; + var i = map && map.indexOf(s); + if (i >= 0) + map.splice(i, 1); + } + } + if (snippets.content) + removeSnippet(snippets); + else if (Array.isArray(snippets)) + snippets.forEach(removeSnippet); + }; + this.parseSnippetFile = function(str) { + str = str.replace(/\r/g, ""); + var list = [], snippet = {}; + var re = /^#.*|^({[\s\S]*})\s*$|^(\S+) (.*)$|^((?:\n*\t.*)+)/gm; + var m; + while (m = re.exec(str)) { + if (m[1]) { + try { + snippet = JSON.parse(m[1]); + list.push(snippet); + } catch (e) {} + } if (m[4]) { + snippet.content = m[4].replace(/^\t/gm, ""); + list.push(snippet); + snippet = {}; + } else { + var key = m[2], val = m[3]; + if (key == "regex") { + var guardRe = /\/((?:[^\/\\]|\\.)*)|$/g; + snippet.guard = guardRe.exec(val)[1]; + snippet.trigger = guardRe.exec(val)[1]; + snippet.endTrigger = guardRe.exec(val)[1]; + snippet.endGuard = guardRe.exec(val)[1]; + } else if (key == "snippet") { + snippet.tabTrigger = val.match(/^\S*/)[0]; + if (!snippet.name) + snippet.name = val; + } else { + snippet[key] = val; + } + } + } + return list; + }; + this.getSnippetByName = function(name, editor) { + var snippetMap = this.snippetNameMap; + var snippet; + this.getActiveScopes(editor).some(function(scope) { + var snippets = snippetMap[scope]; + if (snippets) + snippet = snippets[name]; + return !!snippet; + }, this); + return snippet; + }; + +}).call(SnippetManager.prototype); + + +var TabstopManager = function(editor) { + if (editor.tabstopManager) + return editor.tabstopManager; + editor.tabstopManager = this; + this.$onChange = this.onChange.bind(this); + this.$onChangeSelection = lang.delayedCall(this.onChangeSelection.bind(this)).schedule; + this.$onChangeSession = this.onChangeSession.bind(this); + this.$onAfterExec = this.onAfterExec.bind(this); + this.attach(editor); +}; +(function() { + this.attach = function(editor) { + this.index = 0; + this.ranges = []; + this.tabstops = []; + this.$openTabstops = null; + this.selectedTabstop = null; + + this.editor = editor; + this.editor.on("change", this.$onChange); + this.editor.on("changeSelection", this.$onChangeSelection); + this.editor.on("changeSession", this.$onChangeSession); + this.editor.commands.on("afterExec", this.$onAfterExec); + this.editor.keyBinding.addKeyboardHandler(this.keyboardHandler); + }; + this.detach = function() { + this.tabstops.forEach(this.removeTabstopMarkers, this); + this.ranges = null; + this.tabstops = null; + this.selectedTabstop = null; + this.editor.removeListener("change", this.$onChange); + this.editor.removeListener("changeSelection", this.$onChangeSelection); + this.editor.removeListener("changeSession", this.$onChangeSession); + this.editor.commands.removeListener("afterExec", this.$onAfterExec); + this.editor.keyBinding.removeKeyboardHandler(this.keyboardHandler); + this.editor.tabstopManager = null; + this.editor = null; + }; + + this.onChange = function(delta) { + var changeRange = delta; + var isRemove = delta.action[0] == "r"; + var start = delta.start; + var end = delta.end; + var startRow = start.row; + var endRow = end.row; + var lineDif = endRow - startRow; + var colDiff = end.column - start.column; + + if (isRemove) { + lineDif = -lineDif; + colDiff = -colDiff; + } + if (!this.$inChange && isRemove) { + var ts = this.selectedTabstop; + var changedOutside = ts && !ts.some(function(r) { + return comparePoints(r.start, start) <= 0 && comparePoints(r.end, end) >= 0; + }); + if (changedOutside) + return this.detach(); + } + var ranges = this.ranges; + for (var i = 0; i < ranges.length; i++) { + var r = ranges[i]; + if (r.end.row < start.row) + continue; + + if (isRemove && comparePoints(start, r.start) < 0 && comparePoints(end, r.end) > 0) { + this.removeRange(r); + i--; + continue; + } + + if (r.start.row == startRow && r.start.column > start.column) + r.start.column += colDiff; + if (r.end.row == startRow && r.end.column >= start.column) + r.end.column += colDiff; + if (r.start.row >= startRow) + r.start.row += lineDif; + if (r.end.row >= startRow) + r.end.row += lineDif; + + if (comparePoints(r.start, r.end) > 0) + this.removeRange(r); + } + if (!ranges.length) + this.detach(); + }; + this.updateLinkedFields = function() { + var ts = this.selectedTabstop; + if (!ts || !ts.hasLinkedRanges) + return; + this.$inChange = true; + var session = this.editor.session; + var text = session.getTextRange(ts.firstNonLinked); + for (var i = ts.length; i--;) { + var range = ts[i]; + if (!range.linked) + continue; + var fmt = exports.snippetManager.tmStrFormat(text, range.original); + session.replace(range, fmt); + } + this.$inChange = false; + }; + this.onAfterExec = function(e) { + if (e.command && !e.command.readOnly) + this.updateLinkedFields(); + }; + this.onChangeSelection = function() { + if (!this.editor) + return; + var lead = this.editor.selection.lead; + var anchor = this.editor.selection.anchor; + var isEmpty = this.editor.selection.isEmpty(); + for (var i = this.ranges.length; i--;) { + if (this.ranges[i].linked) + continue; + var containsLead = this.ranges[i].contains(lead.row, lead.column); + var containsAnchor = isEmpty || this.ranges[i].contains(anchor.row, anchor.column); + if (containsLead && containsAnchor) + return; + } + this.detach(); + }; + this.onChangeSession = function() { + this.detach(); + }; + this.tabNext = function(dir) { + var max = this.tabstops.length; + var index = this.index + (dir || 1); + index = Math.min(Math.max(index, 1), max); + if (index == max) + index = 0; + this.selectTabstop(index); + if (index === 0) + this.detach(); + }; + this.selectTabstop = function(index) { + this.$openTabstops = null; + var ts = this.tabstops[this.index]; + if (ts) + this.addTabstopMarkers(ts); + this.index = index; + ts = this.tabstops[this.index]; + if (!ts || !ts.length) + return; + + this.selectedTabstop = ts; + if (!this.editor.inVirtualSelectionMode) { + var sel = this.editor.multiSelect; + sel.toSingleRange(ts.firstNonLinked.clone()); + for (var i = ts.length; i--;) { + if (ts.hasLinkedRanges && ts[i].linked) + continue; + sel.addRange(ts[i].clone(), true); + } + if (sel.ranges[0]) + sel.addRange(sel.ranges[0].clone()); + } else { + this.editor.selection.setRange(ts.firstNonLinked); + } + + this.editor.keyBinding.addKeyboardHandler(this.keyboardHandler); + }; + this.addTabstops = function(tabstops, start, end) { + if (!this.$openTabstops) + this.$openTabstops = []; + if (!tabstops[0]) { + var p = Range.fromPoints(end, end); + moveRelative(p.start, start); + moveRelative(p.end, start); + tabstops[0] = [p]; + tabstops[0].index = 0; + } + + var i = this.index; + var arg = [i + 1, 0]; + var ranges = this.ranges; + tabstops.forEach(function(ts, index) { + var dest = this.$openTabstops[index] || ts; + + for (var i = ts.length; i--;) { + var p = ts[i]; + var range = Range.fromPoints(p.start, p.end || p.start); + movePoint(range.start, start); + movePoint(range.end, start); + range.original = p; + range.tabstop = dest; + ranges.push(range); + if (dest != ts) + dest.unshift(range); + else + dest[i] = range; + if (p.fmtString) { + range.linked = true; + dest.hasLinkedRanges = true; + } else if (!dest.firstNonLinked) + dest.firstNonLinked = range; + } + if (!dest.firstNonLinked) + dest.hasLinkedRanges = false; + if (dest === ts) { + arg.push(dest); + this.$openTabstops[index] = dest; + } + this.addTabstopMarkers(dest); + }, this); + + if (arg.length > 2) { + if (this.tabstops.length) + arg.push(arg.splice(2, 1)[0]); + this.tabstops.splice.apply(this.tabstops, arg); + } + }; + + this.addTabstopMarkers = function(ts) { + var session = this.editor.session; + ts.forEach(function(range) { + if (!range.markerId) + range.markerId = session.addMarker(range, "ace_snippet-marker", "text"); + }); + }; + this.removeTabstopMarkers = function(ts) { + var session = this.editor.session; + ts.forEach(function(range) { + session.removeMarker(range.markerId); + range.markerId = null; + }); + }; + this.removeRange = function(range) { + var i = range.tabstop.indexOf(range); + range.tabstop.splice(i, 1); + i = this.ranges.indexOf(range); + this.ranges.splice(i, 1); + this.editor.session.removeMarker(range.markerId); + if (!range.tabstop.length) { + i = this.tabstops.indexOf(range.tabstop); + if (i != -1) + this.tabstops.splice(i, 1); + if (!this.tabstops.length) + this.detach(); + } + }; + + this.keyboardHandler = new HashHandler(); + this.keyboardHandler.bindKeys({ + "Tab": function(ed) { + if (exports.snippetManager && exports.snippetManager.expandWithTab(ed)) { + return; + } + + ed.tabstopManager.tabNext(1); + }, + "Shift-Tab": function(ed) { + ed.tabstopManager.tabNext(-1); + }, + "Esc": function(ed) { + ed.tabstopManager.detach(); + }, + "Return": function(ed) { + return false; + } + }); +}).call(TabstopManager.prototype); + + + +var changeTracker = {}; +changeTracker.onChange = Anchor.prototype.onChange; +changeTracker.setPosition = function(row, column) { + this.pos.row = row; + this.pos.column = column; +}; +changeTracker.update = function(pos, delta, $insertRight) { + this.$insertRight = $insertRight; + this.pos = pos; + this.onChange(delta); +}; + +var movePoint = function(point, diff) { + if (point.row == 0) + point.column += diff.column; + point.row += diff.row; +}; + +var moveRelative = function(point, start) { + if (point.row == start.row) + point.column -= start.column; + point.row -= start.row; +}; + + +require("./lib/dom").importCssString("\ +.ace_snippet-marker {\ + -moz-box-sizing: border-box;\ + box-sizing: border-box;\ + background: rgba(194, 193, 208, 0.09);\ + border: 1px dotted rgba(211, 208, 235, 0.62);\ + position: absolute;\ +}"); + +exports.snippetManager = new SnippetManager(); + + +var Editor = require("./editor").Editor; +(function() { + this.insertSnippet = function(content, options) { + return exports.snippetManager.insertSnippet(this, content, options); + }; + this.expandSnippet = function(options) { + return exports.snippetManager.expandWithTab(this, options); + }; +}).call(Editor.prototype); + +}); + +ace.define("ace/ext/emmet",["require","exports","module","ace/keyboard/hash_handler","ace/editor","ace/snippets","ace/range","resources","resources","tabStops","resources","utils","actions","ace/config","ace/config"], function(require, exports, module) { +"use strict"; +var HashHandler = require("ace/keyboard/hash_handler").HashHandler; +var Editor = require("ace/editor").Editor; +var snippetManager = require("ace/snippets").snippetManager; +var Range = require("ace/range").Range; +var emmet, emmetPath; +function AceEmmetEditor() {} + +AceEmmetEditor.prototype = { + setupContext: function(editor) { + this.ace = editor; + this.indentation = editor.session.getTabString(); + if (!emmet) + emmet = window.emmet; + var resources = emmet.resources || emmet.require("resources"); + resources.setVariable("indentation", this.indentation); + this.$syntax = null; + this.$syntax = this.getSyntax(); + }, + getSelectionRange: function() { + var range = this.ace.getSelectionRange(); + var doc = this.ace.session.doc; + return { + start: doc.positionToIndex(range.start), + end: doc.positionToIndex(range.end) + }; + }, + createSelection: function(start, end) { + var doc = this.ace.session.doc; + this.ace.selection.setRange({ + start: doc.indexToPosition(start), + end: doc.indexToPosition(end) + }); + }, + getCurrentLineRange: function() { + var ace = this.ace; + var row = ace.getCursorPosition().row; + var lineLength = ace.session.getLine(row).length; + var index = ace.session.doc.positionToIndex({row: row, column: 0}); + return { + start: index, + end: index + lineLength + }; + }, + getCaretPos: function(){ + var pos = this.ace.getCursorPosition(); + return this.ace.session.doc.positionToIndex(pos); + }, + setCaretPos: function(index){ + var pos = this.ace.session.doc.indexToPosition(index); + this.ace.selection.moveToPosition(pos); + }, + getCurrentLine: function() { + var row = this.ace.getCursorPosition().row; + return this.ace.session.getLine(row); + }, + replaceContent: function(value, start, end, noIndent) { + if (end == null) + end = start == null ? this.getContent().length : start; + if (start == null) + start = 0; + + var editor = this.ace; + var doc = editor.session.doc; + var range = Range.fromPoints(doc.indexToPosition(start), doc.indexToPosition(end)); + editor.session.remove(range); + + range.end = range.start; + + value = this.$updateTabstops(value); + snippetManager.insertSnippet(editor, value); + }, + getContent: function(){ + return this.ace.getValue(); + }, + getSyntax: function() { + if (this.$syntax) + return this.$syntax; + var syntax = this.ace.session.$modeId.split("/").pop(); + if (syntax == "html" || syntax == "php") { + var cursor = this.ace.getCursorPosition(); + var state = this.ace.session.getState(cursor.row); + if (typeof state != "string") + state = state[0]; + if (state) { + state = state.split("-"); + if (state.length > 1) + syntax = state[0]; + else if (syntax == "php") + syntax = "html"; + } + } + return syntax; + }, + getProfileName: function() { + var resources = emmet.resources || emmet.require("resources"); + switch (this.getSyntax()) { + case "css": return "css"; + case "xml": + case "xsl": + return "xml"; + case "html": + var profile = resources.getVariable("profile"); + if (!profile) + profile = this.ace.session.getLines(0,2).join("").search(/<!DOCTYPE[^>]+XHTML/i) != -1 ? "xhtml": "html"; + return profile; + default: + var mode = this.ace.session.$mode; + return mode.emmetConfig && mode.emmetConfig.profile || "xhtml"; + } + }, + prompt: function(title) { + return prompt(title); + }, + getSelection: function() { + return this.ace.session.getTextRange(); + }, + getFilePath: function() { + return ""; + }, + $updateTabstops: function(value) { + var base = 1000; + var zeroBase = 0; + var lastZero = null; + var ts = emmet.tabStops || emmet.require('tabStops'); + var resources = emmet.resources || emmet.require("resources"); + var settings = resources.getVocabulary("user"); + var tabstopOptions = { + tabstop: function(data) { + var group = parseInt(data.group, 10); + var isZero = group === 0; + if (isZero) + group = ++zeroBase; + else + group += base; + + var placeholder = data.placeholder; + if (placeholder) { + placeholder = ts.processText(placeholder, tabstopOptions); + } + + var result = '${' + group + (placeholder ? ':' + placeholder : '') + '}'; + + if (isZero) { + lastZero = [data.start, result]; + } + + return result; + }, + escape: function(ch) { + if (ch == '$') return '\\$'; + if (ch == '\\') return '\\\\'; + return ch; + } + }; + + value = ts.processText(value, tabstopOptions); + + if (settings.variables['insert_final_tabstop'] && !/\$\{0\}$/.test(value)) { + value += '${0}'; + } else if (lastZero) { + var common = emmet.utils ? emmet.utils.common : emmet.require('utils'); + value = common.replaceSubstring(value, '${0}', lastZero[0], lastZero[1]); + } + + return value; + } +}; + + +var keymap = { + expand_abbreviation: {"mac": "ctrl+alt+e", "win": "alt+e"}, + match_pair_outward: {"mac": "ctrl+d", "win": "ctrl+,"}, + match_pair_inward: {"mac": "ctrl+j", "win": "ctrl+shift+0"}, + matching_pair: {"mac": "ctrl+alt+j", "win": "alt+j"}, + next_edit_point: "alt+right", + prev_edit_point: "alt+left", + toggle_comment: {"mac": "command+/", "win": "ctrl+/"}, + split_join_tag: {"mac": "shift+command+'", "win": "shift+ctrl+`"}, + remove_tag: {"mac": "command+'", "win": "shift+ctrl+;"}, + evaluate_math_expression: {"mac": "shift+command+y", "win": "shift+ctrl+y"}, + increment_number_by_1: "ctrl+up", + decrement_number_by_1: "ctrl+down", + increment_number_by_01: "alt+up", + decrement_number_by_01: "alt+down", + increment_number_by_10: {"mac": "alt+command+up", "win": "shift+alt+up"}, + decrement_number_by_10: {"mac": "alt+command+down", "win": "shift+alt+down"}, + select_next_item: {"mac": "shift+command+.", "win": "shift+ctrl+."}, + select_previous_item: {"mac": "shift+command+,", "win": "shift+ctrl+,"}, + reflect_css_value: {"mac": "shift+command+r", "win": "shift+ctrl+r"}, + + encode_decode_data_url: {"mac": "shift+ctrl+d", "win": "ctrl+'"}, + expand_abbreviation_with_tab: "Tab", + wrap_with_abbreviation: {"mac": "shift+ctrl+a", "win": "shift+ctrl+a"} +}; + +var editorProxy = new AceEmmetEditor(); +exports.commands = new HashHandler(); +exports.runEmmetCommand = function runEmmetCommand(editor) { + try { + editorProxy.setupContext(editor); + var actions = emmet.actions || emmet.require("actions"); + + if (this.action == "expand_abbreviation_with_tab") { + if (!editor.selection.isEmpty()) + return false; + var pos = editor.selection.lead; + var token = editor.session.getTokenAt(pos.row, pos.column); + if (token && /\btag\b/.test(token.type)) + return false; + } + + if (this.action == "wrap_with_abbreviation") { + return setTimeout(function() { + actions.run("wrap_with_abbreviation", editorProxy); + }, 0); + } + + var result = actions.run(this.action, editorProxy); + } catch(e) { + if (!emmet) { + load(runEmmetCommand.bind(this, editor)); + return true; + } + editor._signal("changeStatus", typeof e == "string" ? e : e.message); + console.log(e); + result = false; + } + return result; +}; + +for (var command in keymap) { + exports.commands.addCommand({ + name: "emmet:" + command, + action: command, + bindKey: keymap[command], + exec: exports.runEmmetCommand, + multiSelectAction: "forEach" + }); +} + +exports.updateCommands = function(editor, enabled) { + if (enabled) { + editor.keyBinding.addKeyboardHandler(exports.commands); + } else { + editor.keyBinding.removeKeyboardHandler(exports.commands); + } +}; + +exports.isSupportedMode = function(mode) { + if (!mode) return false; + if (mode.emmetConfig) return true; + var id = mode.$id || mode; + return /css|less|scss|sass|stylus|html|php|twig|ejs|handlebars/.test(id); +}; + +exports.isAvailable = function(editor, command) { + if (/(evaluate_math_expression|expand_abbreviation)$/.test(command)) + return true; + var mode = editor.session.$mode; + var isSupported = exports.isSupportedMode(mode); + if (isSupported && mode.$modes) { + try { + editorProxy.setupContext(editor); + if (/js|php/.test(editorProxy.getSyntax())) + isSupported = false; + } catch(e) {} + } + return isSupported; +} + +var onChangeMode = function(e, target) { + var editor = target; + if (!editor) + return; + var enabled = exports.isSupportedMode(editor.session.$mode); + if (e.enableEmmet === false) + enabled = false; + if (enabled) + load(); + exports.updateCommands(editor, enabled); +}; + +var load = function(cb) { + if (typeof emmetPath == "string") { + require("ace/config").loadModule(emmetPath, function() { + emmetPath = null; + cb && cb(); + }); + } +}; + +exports.AceEmmetEditor = AceEmmetEditor; +require("ace/config").defineOptions(Editor.prototype, "editor", { + enableEmmet: { + set: function(val) { + this[val ? "on" : "removeListener"]("changeMode", onChangeMode); + onChangeMode({enableEmmet: !!val}, this); + }, + value: true + } +}); + +exports.setCore = function(e) { + if (typeof e == "string") + emmetPath = e; + else + emmet = e; +}; +}); + (function() { + ace.require(["ace/ext/emmet"], function() {}); + })(); +
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