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); 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") { if (t[0] === "\n"){ column = t.length - 1; row ++; } 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); } 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(e) { var changeRange = e.data.range; var isRemove = e.data.action[0] == "r"; var start = changeRange.start; var end = changeRange.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/edit_session","ace/virtual_renderer","ace/editor","ace/range","ace/lib/event","ace/lib/lang","ace/lib/dom"], function(require, exports, module) { "use strict"; var EditSession = require("../edit_session").EditSession; 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.$size.scrollerWidth / popup.renderer.layerConfig.characterWidth; if (data.meta.length + data.caption.length < maxW - 2) tokens.push({type: "rightAlignedText", value: data.meta}); } return tokens; }; bgTokenizer.$updateOnChange = noop; bgTokenizer.start = noop; popup.session.$computeWidth = function() { return this.screenWidth = 0; }; popup.isOpen = false; popup.isTopdown = false; popup.data = []; popup.setData = function(list) { popup.data = list || []; popup.setValue(lang.stringRepeat("\n", list.length), -1); popup.setRow(0); }; popup.getData = function(row) { return popup.data[row]; }; popup.getRow = function() { return selectionMarker.start.row; }; popup.setRow = function(line) { line = Math.max(-1, Math.min(this.data.length, line)); if (selectionMarker.start.row != line) { popup.selection.clearSelection(); selectionMarker.start.row = selectionMarker.end.row = line || 0; popup.session._emit("changeBackMarker"); popup.moveCursorTo(line || 0, 0); if (popup.isOpen) popup._signal("select"); } }; popup.on("changeSelection", function() { if (popup.isOpen) popup.setRow(popup.selection.lead.row); }); popup.hide = function() { this.container.style.display = "none"; this._signal("hide"); popup.isOpen = false; }; popup.show = function(pos, lineHeight, topdownOnly) { var el = this.container; var screenHeight = window.innerHeight; var screenWidth = window.innerWidth; var renderer = this.renderer; var maxH = renderer.$maxLines * lineHeight * 1.4; var top = pos.top + this.$borderSize; if (top + maxH > screenHeight - lineHeight && !topdownOnly) { el.style.top = ""; el.style.bottom = screenHeight - top + "px"; popup.isTopdown = false; } else { top += lineHeight; el.style.top = top + "px"; el.style.bottom = ""; popup.isTopdown = true; } el.style.display = ""; this.renderer.$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; }; }); ace.define("ace/autocomplete",["require","exports","module","ace/keyboard/hash_handler","ace/autocomplete/popup","ace/autocomplete/util","ace/lib/event","ace/lib/lang","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 snippetManager = require("./snippets").snippetManager; var Autocomplete = function() { this.autoInsert = true; this.autoSelect = true; 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)); }; (function() { this.gatherCompletionsId = 0; 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.openPopup = function(editor, prefix, keepPopupPosition) { if (!this.popup) this.$init(); this.popup.setData(this.completions.filtered); var renderer = editor.renderer; this.popup.setRow(this.autoSelect ? 0 : -1); if (!keepPopupPosition) { this.popup.setTheme(editor.getTheme()); this.popup.setFontSize(editor.getFontSize()); var lineHeight = renderer.layerConfig.lineHeight; var pos = renderer.$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.$gutterLayer.gutterWidth; this.popup.show(pos, lineHeight); } }; 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(); if (this.popup && this.popup.isOpen) { this.gatherCompletionsId += 1; 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() { var el = document.activeElement; if (el != this.editor.textInput.getElement() && el.parentNode != this.popup.container) 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) { if (!data) data = this.popup.getData(this.popup.getRow()); if (!data) return false; if (data.completer && data.completer.insertMatch) { data.completer.insertMatch(this.editor); } 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(); }, "Space": function(editor) { editor.completer.detach(); editor.insert(" ");}, "Return": function(editor) { return editor.completer.insertMatch(); }, "Shift-Return": function(editor) { editor.completer.insertMatch(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 line = session.getLine(pos.row); var prefix = util.retrievePrecedingIdentifier(line, pos.column); this.base = session.doc.createAnchor(pos.row, pos.column - prefix.length); var matches = []; var total = editor.completers.length; editor.completers.forEach(function(completer, i) { completer.getCompletions(editor, session, pos, prefix, function(err, results) { if (!err) matches = matches.concat(results); var pos = editor.getCursorPosition(); var line = session.getLine(pos.row); callback(null, { prefix: util.retrievePrecedingIdentifier(line, pos.column, results[0] && results[0].identifierRegex), 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.keyBinding.addKeyboardHandler(this.keyboardHandler); 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); 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) return this.insertMatch(filtered[0]); this.openPopup(this.editor, prefix, keepPopupPosition); }.bind(this)); }; this.cancelContextMenu = function() { this.editor.$mouseHandler.cancelContextMenu(); }; }).call(Autocomplete.prototype); Autocomplete.startCommand = { name: "startAutocomplete", exec: function(editor) { if (!editor.completer) editor.completer = new Autocomplete(); editor.completer.autoInsert = editor.completer.autoSelect = true; editor.completer.showPopup(editor); editor.completer.cancelContextMenu(); }, bindKey: "Ctrl-Space|Ctrl-Shift-Space|Alt-Space" }; var FilteredList = function(array, filterText, mutateData) { this.all = array; this.filtered = array; this.filterText = filterText || ""; }; (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.value || item.caption || item.snippet; 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; 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/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 util = require("../autocomplete/util"); var textCompleter = require("../autocomplete/text_completer"); var keyWordCompleter = { getCompletions: function(editor, session, pos, prefix, callback) { var state = editor.session.getState(pos.row); var completions = session.$mode.getCompletions(state, session, pos, prefix); callback(null, completions); } }; var snippetCompleter = { getCompletions: function(editor, session, pos, prefix, callback) { var snippetMap = snippetManager.snippetMap; var completions = []; snippetManager.getActiveScopes(editor).forEach(function(scope) { var snippets = snippetMap[scope] || []; for (var i = snippets.length; i--;) { var s = snippets[i]; var caption = s.name || s.tabTrigger; if (!caption) continue; completions.push({ caption: caption, snippet: s.content, meta: s.tabTrigger && !s.name ? s.tabTrigger + "\u21E5 " : "snippet" }); } }, this); callback(null, completions); } }; var completers = [snippetCompleter, textCompleter, keyWordCompleter]; exports.addCompleter = function(completer) { completers.push(completer); }; exports.textCompleter = textCompleter; exports.keyWordCompleter = keyWordCompleter; exports.snippetCompleter = snippetCompleter; var expandSnippet = { name: "expandSnippet", exec: function(editor) { var success = snippetManager.expandWithTab(editor); if (!success) editor.execCommand("indent"); }, bindKey: "Tab" }; var onChangeMode = function(e, editor) { loadSnippetsForMode(editor.session.$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); }); } } }); }; function getCompletionPrefix(editor) { var pos = editor.getCursorPosition(); var line = editor.session.getLine(pos.row); var prefix = util.retrievePrecedingIdentifier(line, pos.column); editor.completers.forEach(function(completer) { if (completer.identifierRegexps) { completer.identifierRegexps.forEach(function(identifierRegex) { if (!prefix && identifierRegex) prefix = util.retrievePrecedingIdentifier(line, pos.column, identifierRegex); }); } }); return prefix; } var doLiveAutocomplete = function(e) { var editor = e.editor; var text = e.args || ""; var hasCompleter = editor.completer && editor.completer.activated; if (e.command.name === "backspace") { if (hasCompleter && !getCompletionPrefix(editor)) editor.completer.detach(); } else if (e.command.name === "insertstring") { var prefix = getCompletionPrefix(editor); if (prefix && !hasCompleter) { if (!editor.completer) { editor.completer = new Autocomplete(); } editor.completer.autoSelect = false; 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() {}); })();