diff options
Diffstat (limited to 'www/wiki/extensions/CodeEditor/modules/ace/ext-language_tools.js')
| -rw-r--r-- | www/wiki/extensions/CodeEditor/modules/ace/ext-language_tools.js | 1956 |
1 files changed, 1956 insertions, 0 deletions
diff --git a/www/wiki/extensions/CodeEditor/modules/ace/ext-language_tools.js b/www/wiki/extensions/CodeEditor/modules/ace/ext-language_tools.js new file mode 100644 index 00000000..13366951 --- /dev/null +++ b/www/wiki/extensions/CodeEditor/modules/ace/ext-language_tools.js @@ -0,0 +1,1956 @@ +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/autocomplete/popup",["require","exports","module","ace/virtual_renderer","ace/editor","ace/range","ace/lib/event","ace/lib/lang","ace/lib/dom"], function(require, exports, module) { +"use strict"; + +var Renderer = require("../virtual_renderer").VirtualRenderer; +var Editor = require("../editor").Editor; +var Range = require("../range").Range; +var event = require("../lib/event"); +var lang = require("../lib/lang"); +var dom = require("../lib/dom"); + +var $singleLineEditor = function(el) { + var renderer = new Renderer(el); + + renderer.$maxLines = 4; + + var editor = new Editor(renderer); + + editor.setHighlightActiveLine(false); + editor.setShowPrintMargin(false); + editor.renderer.setShowGutter(false); + editor.renderer.setHighlightGutterLine(false); + + editor.$mouseHandler.$focusWaitTimout = 0; + editor.$highlightTagPending = true; + + return editor; +}; + +var AcePopup = function(parentNode) { + var el = dom.createElement("div"); + var popup = new $singleLineEditor(el); + + if (parentNode) + parentNode.appendChild(el); + el.style.display = "none"; + popup.renderer.content.style.cursor = "default"; + popup.renderer.setStyle("ace_autocomplete"); + + popup.setOption("displayIndentGuides", false); + popup.setOption("dragDelay", 150); + + var noop = function(){}; + + popup.focus = noop; + popup.$isFocused = true; + + popup.renderer.$cursorLayer.restartTimer = noop; + popup.renderer.$cursorLayer.element.style.opacity = 0; + + popup.renderer.$maxLines = 8; + popup.renderer.$keepTextAreaAtCursor = false; + + popup.setHighlightActiveLine(false); + popup.session.highlight(""); + popup.session.$searchHighlight.clazz = "ace_highlight-marker"; + + popup.on("mousedown", function(e) { + var pos = e.getDocumentPosition(); + popup.selection.moveToPosition(pos); + selectionMarker.start.row = selectionMarker.end.row = pos.row; + e.stop(); + }); + + var lastMouseEvent; + var hoverMarker = new Range(-1,0,-1,Infinity); + var selectionMarker = new Range(-1,0,-1,Infinity); + selectionMarker.id = popup.session.addMarker(selectionMarker, "ace_active-line", "fullLine"); + popup.setSelectOnHover = function(val) { + if (!val) { + hoverMarker.id = popup.session.addMarker(hoverMarker, "ace_line-hover", "fullLine"); + } else if (hoverMarker.id) { + popup.session.removeMarker(hoverMarker.id); + hoverMarker.id = null; + } + }; + popup.setSelectOnHover(false); + popup.on("mousemove", function(e) { + if (!lastMouseEvent) { + lastMouseEvent = e; + return; + } + if (lastMouseEvent.x == e.x && lastMouseEvent.y == e.y) { + return; + } + lastMouseEvent = e; + lastMouseEvent.scrollTop = popup.renderer.scrollTop; + var row = lastMouseEvent.getDocumentPosition().row; + if (hoverMarker.start.row != row) { + if (!hoverMarker.id) + popup.setRow(row); + setHoverMarker(row); + } + }); + popup.renderer.on("beforeRender", function() { + if (lastMouseEvent && hoverMarker.start.row != -1) { + lastMouseEvent.$pos = null; + var row = lastMouseEvent.getDocumentPosition().row; + if (!hoverMarker.id) + popup.setRow(row); + setHoverMarker(row, true); + } + }); + popup.renderer.on("afterRender", function() { + var row = popup.getRow(); + var t = popup.renderer.$textLayer; + var selected = t.element.childNodes[row - t.config.firstRow]; + if (selected == t.selectedNode) + return; + if (t.selectedNode) + dom.removeCssClass(t.selectedNode, "ace_selected"); + t.selectedNode = selected; + if (selected) + dom.addCssClass(selected, "ace_selected"); + }); + var hideHoverMarker = function() { setHoverMarker(-1) }; + var setHoverMarker = function(row, suppressRedraw) { + if (row !== hoverMarker.start.row) { + hoverMarker.start.row = hoverMarker.end.row = row; + if (!suppressRedraw) + popup.session._emit("changeBackMarker"); + popup._emit("changeHoverMarker"); + } + }; + popup.getHoveredRow = function() { + return hoverMarker.start.row; + }; + + event.addListener(popup.container, "mouseout", hideHoverMarker); + popup.on("hide", hideHoverMarker); + popup.on("changeSelection", hideHoverMarker); + + popup.session.doc.getLength = function() { + return popup.data.length; + }; + popup.session.doc.getLine = function(i) { + var data = popup.data[i]; + if (typeof data == "string") + return data; + return (data && data.value) || ""; + }; + + var bgTokenizer = popup.session.bgTokenizer; + bgTokenizer.$tokenizeRow = function(row) { + var data = popup.data[row]; + var tokens = []; + if (!data) + return tokens; + if (typeof data == "string") + data = {value: data}; + if (!data.caption) + data.caption = data.value || data.name; + + var last = -1; + var flag, c; + for (var i = 0; i < data.caption.length; i++) { + c = data.caption[i]; + flag = data.matchMask & (1 << i) ? 1 : 0; + if (last !== flag) { + tokens.push({type: data.className || "" + ( flag ? "completion-highlight" : ""), value: c}); + last = flag; + } else { + tokens[tokens.length - 1].value += c; + } + } + + if (data.meta) { + var maxW = popup.renderer.$size.scrollerWidth / popup.renderer.layerConfig.characterWidth; + var metaData = data.meta; + if (metaData.length + data.caption.length > maxW - 2) { + metaData = metaData.substr(0, maxW - data.caption.length - 3) + "\u2026" + } + tokens.push({type: "rightAlignedText", value: metaData}); + } + return tokens; + }; + bgTokenizer.$updateOnChange = noop; + bgTokenizer.start = noop; + + popup.session.$computeWidth = function() { + return this.screenWidth = 0; + }; + + popup.$blockScrolling = Infinity; + popup.isOpen = false; + popup.isTopdown = false; + popup.autoSelect = true; + + popup.data = []; + popup.setData = function(list) { + popup.setValue(lang.stringRepeat("\n", list.length), -1); + popup.data = list || []; + popup.setRow(0); + }; + popup.getData = function(row) { + return popup.data[row]; + }; + + popup.getRow = function() { + return selectionMarker.start.row; + }; + popup.setRow = function(line) { + line = Math.max(this.autoSelect ? 0 : -1, Math.min(this.data.length, line)); + if (selectionMarker.start.row != line) { + popup.selection.clearSelection(); + selectionMarker.start.row = selectionMarker.end.row = line || 0; + popup.session._emit("changeBackMarker"); + popup.moveCursorTo(line || 0, 0); + if (popup.isOpen) + popup._signal("select"); + } + }; + + popup.on("changeSelection", function() { + if (popup.isOpen) + popup.setRow(popup.selection.lead.row); + popup.renderer.scrollCursorIntoView(); + }); + + popup.hide = function() { + this.container.style.display = "none"; + this._signal("hide"); + popup.isOpen = false; + }; + popup.show = function(pos, lineHeight, topdownOnly) { + var el = this.container; + var screenHeight = window.innerHeight; + var screenWidth = window.innerWidth; + var renderer = this.renderer; + var maxH = renderer.$maxLines * lineHeight * 1.4; + var top = pos.top + this.$borderSize; + var allowTopdown = top > screenHeight / 2 && !topdownOnly; + if (allowTopdown && top + lineHeight + maxH > screenHeight) { + renderer.$maxPixelHeight = top - 2 * this.$borderSize; + el.style.top = ""; + el.style.bottom = screenHeight - top + "px"; + popup.isTopdown = false; + } else { + top += lineHeight; + renderer.$maxPixelHeight = screenHeight - top - 0.2 * lineHeight; + el.style.top = top + "px"; + el.style.bottom = ""; + popup.isTopdown = true; + } + + el.style.display = ""; + this.renderer.$textLayer.checkForSizeChanges(); + + var left = pos.left; + if (left + el.offsetWidth > screenWidth) + left = screenWidth - el.offsetWidth; + + el.style.left = left + "px"; + + this._signal("show"); + lastMouseEvent = null; + popup.isOpen = true; + }; + + popup.getTextLeftOffset = function() { + return this.$borderSize + this.renderer.$padding + this.$imageSize; + }; + + popup.$imageSize = 0; + popup.$borderSize = 1; + + return popup; +}; + +dom.importCssString("\ +.ace_editor.ace_autocomplete .ace_marker-layer .ace_active-line {\ + background-color: #CAD6FA;\ + z-index: 1;\ +}\ +.ace_editor.ace_autocomplete .ace_line-hover {\ + border: 1px solid #abbffe;\ + margin-top: -1px;\ + background: rgba(233,233,253,0.4);\ +}\ +.ace_editor.ace_autocomplete .ace_line-hover {\ + position: absolute;\ + z-index: 2;\ +}\ +.ace_editor.ace_autocomplete .ace_scroller {\ + background: none;\ + border: none;\ + box-shadow: none;\ +}\ +.ace_rightAlignedText {\ + color: gray;\ + display: inline-block;\ + position: absolute;\ + right: 4px;\ + text-align: right;\ + z-index: -1;\ +}\ +.ace_editor.ace_autocomplete .ace_completion-highlight{\ + color: #000;\ + text-shadow: 0 0 0.01em;\ +}\ +.ace_editor.ace_autocomplete {\ + width: 280px;\ + z-index: 200000;\ + background: #fbfbfb;\ + color: #444;\ + border: 1px lightgray solid;\ + position: fixed;\ + box-shadow: 2px 3px 5px rgba(0,0,0,.2);\ + line-height: 1.4;\ +}"); + +exports.AcePopup = AcePopup; + +}); + +ace.define("ace/autocomplete/util",["require","exports","module"], function(require, exports, module) { +"use strict"; + +exports.parForEach = function(array, fn, callback) { + var completed = 0; + var arLength = array.length; + if (arLength === 0) + callback(); + for (var i = 0; i < arLength; i++) { + fn(array[i], function(result, err) { + completed++; + if (completed === arLength) + callback(result, err); + }); + } +}; + +var ID_REGEX = /[a-zA-Z_0-9\$\-\u00A2-\uFFFF]/; + +exports.retrievePrecedingIdentifier = function(text, pos, regex) { + regex = regex || ID_REGEX; + var buf = []; + for (var i = pos-1; i >= 0; i--) { + if (regex.test(text[i])) + buf.push(text[i]); + else + break; + } + return buf.reverse().join(""); +}; + +exports.retrieveFollowingIdentifier = function(text, pos, regex) { + regex = regex || ID_REGEX; + var buf = []; + for (var i = pos; i < text.length; i++) { + if (regex.test(text[i])) + buf.push(text[i]); + else + break; + } + return buf; +}; + +exports.getCompletionPrefix = function (editor) { + var pos = editor.getCursorPosition(); + var line = editor.session.getLine(pos.row); + var prefix; + editor.completers.forEach(function(completer) { + if (completer.identifierRegexps) { + completer.identifierRegexps.forEach(function(identifierRegex) { + if (!prefix && identifierRegex) + prefix = this.retrievePrecedingIdentifier(line, pos.column, identifierRegex); + }.bind(this)); + } + }.bind(this)); + return prefix || this.retrievePrecedingIdentifier(line, pos.column); +}; + +}); + +ace.define("ace/autocomplete",["require","exports","module","ace/keyboard/hash_handler","ace/autocomplete/popup","ace/autocomplete/util","ace/lib/event","ace/lib/lang","ace/lib/dom","ace/snippets"], function(require, exports, module) { +"use strict"; + +var HashHandler = require("./keyboard/hash_handler").HashHandler; +var AcePopup = require("./autocomplete/popup").AcePopup; +var util = require("./autocomplete/util"); +var event = require("./lib/event"); +var lang = require("./lib/lang"); +var dom = require("./lib/dom"); +var snippetManager = require("./snippets").snippetManager; + +var Autocomplete = function() { + this.autoInsert = false; + this.autoSelect = true; + this.exactMatch = false; + this.gatherCompletionsId = 0; + this.keyboardHandler = new HashHandler(); + this.keyboardHandler.bindKeys(this.commands); + + this.blurListener = this.blurListener.bind(this); + this.changeListener = this.changeListener.bind(this); + this.mousedownListener = this.mousedownListener.bind(this); + this.mousewheelListener = this.mousewheelListener.bind(this); + + this.changeTimer = lang.delayedCall(function() { + this.updateCompletions(true); + }.bind(this)); + + this.tooltipTimer = lang.delayedCall(this.updateDocTooltip.bind(this), 50); +}; + +(function() { + + this.$init = function() { + this.popup = new AcePopup(document.body || document.documentElement); + this.popup.on("click", function(e) { + this.insertMatch(); + e.stop(); + }.bind(this)); + this.popup.focus = this.editor.focus.bind(this.editor); + this.popup.on("show", this.tooltipTimer.bind(null, null)); + this.popup.on("select", this.tooltipTimer.bind(null, null)); + this.popup.on("changeHoverMarker", this.tooltipTimer.bind(null, null)); + return this.popup; + }; + + this.getPopup = function() { + return this.popup || this.$init(); + }; + + this.openPopup = function(editor, prefix, keepPopupPosition) { + if (!this.popup) + this.$init(); + + this.popup.autoSelect = this.autoSelect; + + this.popup.setData(this.completions.filtered); + + editor.keyBinding.addKeyboardHandler(this.keyboardHandler); + + var renderer = editor.renderer; + this.popup.setRow(this.autoSelect ? 0 : -1); + if (!keepPopupPosition) { + this.popup.setTheme(editor.getTheme()); + this.popup.setFontSize(editor.getFontSize()); + + var lineHeight = renderer.layerConfig.lineHeight; + + var pos = renderer.$cursorLayer.getPixelPosition(this.base, true); + pos.left -= this.popup.getTextLeftOffset(); + + var rect = editor.container.getBoundingClientRect(); + pos.top += rect.top - renderer.layerConfig.offset; + pos.left += rect.left - editor.renderer.scrollLeft; + pos.left += renderer.gutterWidth; + + this.popup.show(pos, lineHeight); + } else if (keepPopupPosition && !prefix) { + this.detach(); + } + }; + + this.detach = function() { + this.editor.keyBinding.removeKeyboardHandler(this.keyboardHandler); + this.editor.off("changeSelection", this.changeListener); + this.editor.off("blur", this.blurListener); + this.editor.off("mousedown", this.mousedownListener); + this.editor.off("mousewheel", this.mousewheelListener); + this.changeTimer.cancel(); + this.hideDocTooltip(); + + this.gatherCompletionsId += 1; + if (this.popup && this.popup.isOpen) + this.popup.hide(); + + if (this.base) + this.base.detach(); + this.activated = false; + this.completions = this.base = null; + }; + + this.changeListener = function(e) { + var cursor = this.editor.selection.lead; + if (cursor.row != this.base.row || cursor.column < this.base.column) { + this.detach(); + } + if (this.activated) + this.changeTimer.schedule(); + else + this.detach(); + }; + + this.blurListener = function(e) { + var el = document.activeElement; + var text = this.editor.textInput.getElement(); + var fromTooltip = e.relatedTarget && this.tooltipNode && this.tooltipNode.contains(e.relatedTarget); + var container = this.popup && this.popup.container; + if (el != text && el.parentNode != container && !fromTooltip + && el != this.tooltipNode && e.relatedTarget != text + ) { + this.detach(); + } + }; + + this.mousedownListener = function(e) { + this.detach(); + }; + + this.mousewheelListener = function(e) { + this.detach(); + }; + + this.goTo = function(where) { + var row = this.popup.getRow(); + var max = this.popup.session.getLength() - 1; + + switch(where) { + case "up": row = row <= 0 ? max : row - 1; break; + case "down": row = row >= max ? -1 : row + 1; break; + case "start": row = 0; break; + case "end": row = max; break; + } + + this.popup.setRow(row); + }; + + this.insertMatch = function(data, options) { + if (!data) + data = this.popup.getData(this.popup.getRow()); + if (!data) + return false; + + if (data.completer && data.completer.insertMatch) { + data.completer.insertMatch(this.editor, data); + } else { + if (this.completions.filterText) { + var ranges = this.editor.selection.getAllRanges(); + for (var i = 0, range; range = ranges[i]; i++) { + range.start.column -= this.completions.filterText.length; + this.editor.session.remove(range); + } + } + if (data.snippet) + snippetManager.insertSnippet(this.editor, data.snippet); + else + this.editor.execCommand("insertstring", data.value || data); + } + this.detach(); + }; + + + this.commands = { + "Up": function(editor) { editor.completer.goTo("up"); }, + "Down": function(editor) { editor.completer.goTo("down"); }, + "Ctrl-Up|Ctrl-Home": function(editor) { editor.completer.goTo("start"); }, + "Ctrl-Down|Ctrl-End": function(editor) { editor.completer.goTo("end"); }, + + "Esc": function(editor) { editor.completer.detach(); }, + "Return": function(editor) { return editor.completer.insertMatch(); }, + "Shift-Return": function(editor) { editor.completer.insertMatch(null, {deleteSuffix: true}); }, + "Tab": function(editor) { + var result = editor.completer.insertMatch(); + if (!result && !editor.tabstopManager) + editor.completer.goTo("down"); + else + return result; + }, + + "PageUp": function(editor) { editor.completer.popup.gotoPageUp(); }, + "PageDown": function(editor) { editor.completer.popup.gotoPageDown(); } + }; + + this.gatherCompletions = function(editor, callback) { + var session = editor.getSession(); + var pos = editor.getCursorPosition(); + + var prefix = util.getCompletionPrefix(editor); + + this.base = session.doc.createAnchor(pos.row, pos.column - prefix.length); + this.base.$insertRight = true; + + var matches = []; + var total = editor.completers.length; + editor.completers.forEach(function(completer, i) { + completer.getCompletions(editor, session, pos, prefix, function(err, results) { + if (!err && results) + matches = matches.concat(results); + callback(null, { + prefix: util.getCompletionPrefix(editor), + matches: matches, + finished: (--total === 0) + }); + }); + }); + return true; + }; + + this.showPopup = function(editor) { + if (this.editor) + this.detach(); + + this.activated = true; + + this.editor = editor; + if (editor.completer != this) { + if (editor.completer) + editor.completer.detach(); + editor.completer = this; + } + + editor.on("changeSelection", this.changeListener); + editor.on("blur", this.blurListener); + editor.on("mousedown", this.mousedownListener); + editor.on("mousewheel", this.mousewheelListener); + + this.updateCompletions(); + }; + + this.updateCompletions = function(keepPopupPosition) { + if (keepPopupPosition && this.base && this.completions) { + var pos = this.editor.getCursorPosition(); + var prefix = this.editor.session.getTextRange({start: this.base, end: pos}); + if (prefix == this.completions.filterText) + return; + this.completions.setFilter(prefix); + if (!this.completions.filtered.length) + return this.detach(); + if (this.completions.filtered.length == 1 + && this.completions.filtered[0].value == prefix + && !this.completions.filtered[0].snippet) + return this.detach(); + this.openPopup(this.editor, prefix, keepPopupPosition); + return; + } + var _id = this.gatherCompletionsId; + this.gatherCompletions(this.editor, function(err, results) { + var detachIfFinished = function() { + if (!results.finished) return; + return this.detach(); + }.bind(this); + + var prefix = results.prefix; + var matches = results && results.matches; + + if (!matches || !matches.length) + return detachIfFinished(); + if (prefix.indexOf(results.prefix) !== 0 || _id != this.gatherCompletionsId) + return; + + this.completions = new FilteredList(matches); + + if (this.exactMatch) + this.completions.exactMatch = true; + + this.completions.setFilter(prefix); + var filtered = this.completions.filtered; + if (!filtered.length) + return detachIfFinished(); + if (filtered.length == 1 && filtered[0].value == prefix && !filtered[0].snippet) + return detachIfFinished(); + if (this.autoInsert && filtered.length == 1 && results.finished) + return this.insertMatch(filtered[0]); + + this.openPopup(this.editor, prefix, keepPopupPosition); + }.bind(this)); + }; + + this.cancelContextMenu = function() { + this.editor.$mouseHandler.cancelContextMenu(); + }; + + this.updateDocTooltip = function() { + var popup = this.popup; + var all = popup.data; + var selected = all && (all[popup.getHoveredRow()] || all[popup.getRow()]); + var doc = null; + if (!selected || !this.editor || !this.popup.isOpen) + return this.hideDocTooltip(); + this.editor.completers.some(function(completer) { + if (completer.getDocTooltip) + doc = completer.getDocTooltip(selected); + return doc; + }); + if (!doc) + doc = selected; + + if (typeof doc == "string") + doc = {docText: doc}; + if (!doc || !(doc.docHTML || doc.docText)) + return this.hideDocTooltip(); + this.showDocTooltip(doc); + }; + + this.showDocTooltip = function(item) { + if (!this.tooltipNode) { + this.tooltipNode = dom.createElement("div"); + this.tooltipNode.className = "ace_tooltip ace_doc-tooltip"; + this.tooltipNode.style.margin = 0; + this.tooltipNode.style.pointerEvents = "auto"; + this.tooltipNode.tabIndex = -1; + this.tooltipNode.onblur = this.blurListener.bind(this); + this.tooltipNode.onclick = this.onTooltipClick.bind(this); + } + + var tooltipNode = this.tooltipNode; + if (item.docHTML) { + tooltipNode.innerHTML = item.docHTML; + } else if (item.docText) { + tooltipNode.textContent = item.docText; + } + + if (!tooltipNode.parentNode) + document.body.appendChild(tooltipNode); + var popup = this.popup; + var rect = popup.container.getBoundingClientRect(); + tooltipNode.style.top = popup.container.style.top; + tooltipNode.style.bottom = popup.container.style.bottom; + + if (window.innerWidth - rect.right < 320) { + tooltipNode.style.right = window.innerWidth - rect.left + "px"; + tooltipNode.style.left = ""; + } else { + tooltipNode.style.left = (rect.right + 1) + "px"; + tooltipNode.style.right = ""; + } + tooltipNode.style.display = "block"; + }; + + this.hideDocTooltip = function() { + this.tooltipTimer.cancel(); + if (!this.tooltipNode) return; + var el = this.tooltipNode; + if (!this.editor.isFocused() && document.activeElement == el) + this.editor.focus(); + this.tooltipNode = null; + if (el.parentNode) + el.parentNode.removeChild(el); + }; + + this.onTooltipClick = function(e) { + var a = e.target; + while (a && a != this.tooltipNode) { + if (a.nodeName == "A" && a.href) { + a.rel = "noreferrer"; + a.target = "_blank"; + break; + } + a = a.parentNode; + } + } + +}).call(Autocomplete.prototype); + +Autocomplete.startCommand = { + name: "startAutocomplete", + exec: function(editor) { + if (!editor.completer) + editor.completer = new Autocomplete(); + editor.completer.autoInsert = false; + editor.completer.autoSelect = true; + editor.completer.showPopup(editor); + editor.completer.cancelContextMenu(); + }, + bindKey: "Ctrl-Space|Ctrl-Shift-Space|Alt-Space" +}; + +var FilteredList = function(array, filterText) { + this.all = array; + this.filtered = array; + this.filterText = filterText || ""; + this.exactMatch = false; +}; +(function(){ + this.setFilter = function(str) { + if (str.length > this.filterText && str.lastIndexOf(this.filterText, 0) === 0) + var matches = this.filtered; + else + var matches = this.all; + + this.filterText = str; + matches = this.filterCompletions(matches, this.filterText); + matches = matches.sort(function(a, b) { + return b.exactMatch - a.exactMatch || b.score - a.score; + }); + var prev = null; + matches = matches.filter(function(item){ + var caption = item.snippet || item.caption || item.value; + if (caption === prev) return false; + prev = caption; + return true; + }); + + this.filtered = matches; + }; + this.filterCompletions = function(items, needle) { + var results = []; + var upper = needle.toUpperCase(); + var lower = needle.toLowerCase(); + loop: for (var i = 0, item; item = items[i]; i++) { + var caption = item.value || item.caption || item.snippet; + if (!caption) continue; + var lastIndex = -1; + var matchMask = 0; + var penalty = 0; + var index, distance; + + if (this.exactMatch) { + if (needle !== caption.substr(0, needle.length)) + continue loop; + }else{ + for (var j = 0; j < needle.length; j++) { + var i1 = caption.indexOf(lower[j], lastIndex + 1); + var i2 = caption.indexOf(upper[j], lastIndex + 1); + index = (i1 >= 0) ? ((i2 < 0 || i1 < i2) ? i1 : i2) : i2; + if (index < 0) + continue loop; + distance = index - lastIndex - 1; + if (distance > 0) { + if (lastIndex === -1) + penalty += 10; + penalty += distance; + } + matchMask = matchMask | (1 << index); + lastIndex = index; + } + } + item.matchMask = matchMask; + item.exactMatch = penalty ? 0 : 1; + item.score = (item.score || 0) - penalty; + results.push(item); + } + return results; + }; +}).call(FilteredList.prototype); + +exports.Autocomplete = Autocomplete; +exports.FilteredList = FilteredList; + +}); + +ace.define("ace/autocomplete/text_completer",["require","exports","module","ace/range"], function(require, exports, module) { + var Range = require("../range").Range; + + var splitRegex = /[^a-zA-Z_0-9\$\-\u00C0-\u1FFF\u2C00-\uD7FF\w]+/; + + function getWordIndex(doc, pos) { + var textBefore = doc.getTextRange(Range.fromPoints({row: 0, column:0}, pos)); + return textBefore.split(splitRegex).length - 1; + } + function wordDistance(doc, pos) { + var prefixPos = getWordIndex(doc, pos); + var words = doc.getValue().split(splitRegex); + var wordScores = Object.create(null); + + var currentWord = words[prefixPos]; + + words.forEach(function(word, idx) { + if (!word || word === currentWord) return; + + var distance = Math.abs(prefixPos - idx); + var score = words.length - distance; + if (wordScores[word]) { + wordScores[word] = Math.max(score, wordScores[word]); + } else { + wordScores[word] = score; + } + }); + return wordScores; + } + + exports.getCompletions = function(editor, session, pos, prefix, callback) { + var wordScore = wordDistance(session, pos, prefix); + var wordList = Object.keys(wordScore); + callback(null, wordList.map(function(word) { + return { + caption: word, + value: word, + score: wordScore[word], + meta: "local" + }; + })); + }; +}); + +ace.define("ace/ext/language_tools",["require","exports","module","ace/snippets","ace/autocomplete","ace/config","ace/lib/lang","ace/autocomplete/util","ace/autocomplete/text_completer","ace/editor","ace/config"], function(require, exports, module) { +"use strict"; + +var snippetManager = require("../snippets").snippetManager; +var Autocomplete = require("../autocomplete").Autocomplete; +var config = require("../config"); +var lang = require("../lib/lang"); +var util = require("../autocomplete/util"); + +var textCompleter = require("../autocomplete/text_completer"); +var keyWordCompleter = { + getCompletions: function(editor, session, pos, prefix, callback) { + if (session.$mode.completer) { + return session.$mode.completer.getCompletions(editor, session, pos, prefix, callback); + } + var state = editor.session.getState(pos.row); + var completions = session.$mode.getCompletions(state, session, pos, prefix); + callback(null, completions); + } +}; + +var snippetCompleter = { + getCompletions: function(editor, session, pos, prefix, callback) { + var snippetMap = snippetManager.snippetMap; + var completions = []; + snippetManager.getActiveScopes(editor).forEach(function(scope) { + var snippets = snippetMap[scope] || []; + for (var i = snippets.length; i--;) { + var s = snippets[i]; + var caption = s.name || s.tabTrigger; + if (!caption) + continue; + completions.push({ + caption: caption, + snippet: s.content, + meta: s.tabTrigger && !s.name ? s.tabTrigger + "\u21E5 " : "snippet", + type: "snippet" + }); + } + }, this); + callback(null, completions); + }, + getDocTooltip: function(item) { + if (item.type == "snippet" && !item.docHTML) { + item.docHTML = [ + "<b>", lang.escapeHTML(item.caption), "</b>", "<hr></hr>", + lang.escapeHTML(item.snippet) + ].join(""); + } + } +}; + +var completers = [snippetCompleter, textCompleter, keyWordCompleter]; +exports.setCompleters = function(val) { + completers.length = 0; + if (val) completers.push.apply(completers, val); +}; +exports.addCompleter = function(completer) { + completers.push(completer); +}; +exports.textCompleter = textCompleter; +exports.keyWordCompleter = keyWordCompleter; +exports.snippetCompleter = snippetCompleter; + +var expandSnippet = { + name: "expandSnippet", + exec: function(editor) { + return snippetManager.expandWithTab(editor); + }, + bindKey: "Tab" +}; + +var onChangeMode = function(e, editor) { + loadSnippetsForMode(editor.session.$mode); +}; + +var loadSnippetsForMode = function(mode) { + var id = mode.$id; + if (!snippetManager.files) + snippetManager.files = {}; + loadSnippetFile(id); + if (mode.modes) + mode.modes.forEach(loadSnippetsForMode); +}; + +var loadSnippetFile = function(id) { + if (!id || snippetManager.files[id]) + return; + var snippetFilePath = id.replace("mode", "snippets"); + snippetManager.files[id] = {}; + config.loadModule(snippetFilePath, function(m) { + if (m) { + snippetManager.files[id] = m; + if (!m.snippets && m.snippetText) + m.snippets = snippetManager.parseSnippetFile(m.snippetText); + snippetManager.register(m.snippets || [], m.scope); + if (m.includeScopes) { + snippetManager.snippetMap[m.scope].includeScopes = m.includeScopes; + m.includeScopes.forEach(function(x) { + loadSnippetFile("ace/mode/" + x); + }); + } + } + }); +}; + +var doLiveAutocomplete = function(e) { + var editor = e.editor; + var hasCompleter = editor.completer && editor.completer.activated; + if (e.command.name === "backspace") { + if (hasCompleter && !util.getCompletionPrefix(editor)) + editor.completer.detach(); + } + else if (e.command.name === "insertstring") { + var prefix = util.getCompletionPrefix(editor); + if (prefix && !hasCompleter) { + if (!editor.completer) { + editor.completer = new Autocomplete(); + } + editor.completer.autoInsert = false; + editor.completer.showPopup(editor); + } + } +}; + +var Editor = require("../editor").Editor; +require("../config").defineOptions(Editor.prototype, "editor", { + enableBasicAutocompletion: { + set: function(val) { + if (val) { + if (!this.completers) + this.completers = Array.isArray(val)? val: completers; + this.commands.addCommand(Autocomplete.startCommand); + } else { + this.commands.removeCommand(Autocomplete.startCommand); + } + }, + value: false + }, + enableLiveAutocompletion: { + set: function(val) { + if (val) { + if (!this.completers) + this.completers = Array.isArray(val)? val: completers; + this.commands.on('afterExec', doLiveAutocomplete); + } else { + this.commands.removeListener('afterExec', doLiveAutocomplete); + } + }, + value: false + }, + enableSnippets: { + set: function(val) { + if (val) { + this.commands.addCommand(expandSnippet); + this.on("changeMode", onChangeMode); + onChangeMode(null, this); + } else { + this.commands.removeCommand(expandSnippet); + this.off("changeMode", onChangeMode); + } + }, + value: false + } +}); +}); + (function() { + ace.require(["ace/ext/language_tools"], function() {}); + })(); +
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