ace.define("ace/snippets",[], 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 RangeList = require("./range_list").RangeList; var HashHandler = require("./keyboard/hash_handler").HashHandler; var Tokenizer = require("./tokenizer").Tokenizer; var clipboard = require("./clipboard"); var VARIABLES = { CURRENT_WORD: function(editor) { return editor.session.getTextRange(editor.session.getWordRange()); }, SELECTION: function(editor, name, indentation) { var text = editor.session.getTextRange(); if (indentation) return text.replace(/\n\r?([ \t]*\S)/g, "\n" + indentation + "$1"); return text; }, CURRENT_LINE: function(editor) { return editor.session.getLine(editor.getCursorPosition().row); }, PREV_LINE: function(editor) { return editor.session.getLine(editor.getCursorPosition().row - 1); }, LINE_INDEX: function(editor) { return editor.getCursorPosition().row; }, LINE_NUMBER: function(editor) { return editor.getCursorPosition().row + 1; }, SOFT_TABS: function(editor) { return editor.session.getUseSoftTabs() ? "YES" : "NO"; }, TAB_SIZE: function(editor) { return editor.session.getTabSize(); }, CLIPBOARD: function(editor) { return clipboard.getText && clipboard.getText(); }, FILENAME: function(editor) { return /[^/\\]*$/.exec(this.FILEPATH(editor))[0]; }, FILENAME_BASE: function(editor) { return /[^/\\]*$/.exec(this.FILEPATH(editor))[0].replace(/\.[^.]*$/, ""); }, DIRECTORY: function(editor) { return this.FILEPATH(editor).replace(/[^/\\]*$/, ""); }, FILEPATH: function(editor) { return "/not implemented.txt"; }, WORKSPACE_NAME: function() { return "Unknown"; }, FULLNAME: function() { return "Unknown"; }, BLOCK_COMMENT_START: function(editor) { var mode = editor.session.$mode || {}; return mode.blockComment && mode.blockComment.start || ""; }, BLOCK_COMMENT_END: function(editor) { var mode = editor.session.$mode || {}; return mode.blockComment && mode.blockComment.end || ""; }, LINE_COMMENT: function(editor) { var mode = editor.session.$mode || {}; return mode.lineCommentStart || ""; }, CURRENT_YEAR: date.bind(null, {year: "numeric"}), CURRENT_YEAR_SHORT: date.bind(null, {year: "2-digit"}), CURRENT_MONTH: date.bind(null, {month: "numeric"}), CURRENT_MONTH_NAME: date.bind(null, {month: "long"}), CURRENT_MONTH_NAME_SHORT: date.bind(null, {month: "short"}), CURRENT_DATE: date.bind(null, {day: "2-digit"}), CURRENT_DAY_NAME: date.bind(null, {weekday: "long"}), CURRENT_DAY_NAME_SHORT: date.bind(null, {weekday: "short"}), CURRENT_HOUR: date.bind(null, {hour: "2-digit", hour12: false}), CURRENT_MINUTE: date.bind(null, {minute: "2-digit"}), CURRENT_SECOND: date.bind(null, {second: "2-digit"}) }; VARIABLES.SELECTED_TEXT = VARIABLES.SELECTION; function date(dateFormat) { var str = new Date().toLocaleString("en-us", dateFormat); return str.length == 1 ? "0" + str : str; } var SnippetManager = function() { this.snippetMap = {}; this.snippetNameMap = {}; }; (function() { oop.implement(this, EventEmitter); this.getTokenizer = function() { return SnippetManager.$tokenizer || this.createTokenizer(); }; this.createTokenizer = function() { function TabstopToken(str) { str = str.substr(1); if (/^\d+$/.test(str)) return [{tabstopId: parseInt(str, 10)}]; return [{text: str}]; } function escape(ch) { return "(?:[^\\\\" + ch + "]|\\\\.)"; } var formatMatcher = { regex: "/(" + escape("/") + "+)/", onMatch: function(val, state, stack) { var ts = stack[0]; ts.fmtString = true; ts.guard = val.slice(1, -1); ts.flag = ""; return ""; }, next: "formatString" }; SnippetManager.$tokenizer = new Tokenizer({ start: [ {regex: /\\./, onMatch: function(val, state, stack) { var ch = val[1]; if (ch == "}" && stack.length) { val = ch; } else if ("`$\\".indexOf(ch) != -1) { val = ch; } 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)); stack.unshift(t[0]); return t; }, next: "snippetVar"}, {regex: /\n/, token: "newline", merge: false} ], snippetVar: [ {regex: "\\|" + escape("\\|") + "*\\|", onMatch: function(val, state, stack) { var choices = val.slice(1, -1).replace(/\\[,|\\]|,/g, function(operator) { return operator.length == 2 ? operator[1] : "\x00"; }).split("\x00").map(function(value){ return {value: value}; }); stack[0].choices = choices; return [choices[0]]; }, next: "start"}, formatMatcher, {regex: "([^:}\\\\]|\\\\.)*:?", token: "", next: "start"} ], formatString: [ {regex: /:/, onMatch: function(val, state, stack) { if (stack.length && stack[0].expectElse) { stack[0].expectElse = false; stack[0].ifEnd = {elseEnd: stack[0]}; return [stack[0].ifEnd]; } return ":"; }}, {regex: /\\./, onMatch: function(val, state, stack) { var ch = val[1]; if (ch == "}" && stack.length) val = ch; else if ("`$\\".indexOf(ch) != -1) val = ch; else if (ch == "n") val = "\n"; else if (ch == "t") val = "\t"; else if ("ulULE".indexOf(ch) != -1) val = {changeCase: ch, local: ch > "a"}; return [val]; }}, {regex: "/\\w*}", onMatch: function(val, state, stack) { var next = stack.shift(); if (next) next.flag = val.slice(1, -1); this.next = next && next.tabstopId ? "start" : ""; return [next || val]; }, next: "start"}, {regex: /\$(?:\d+|\w+)/, onMatch: function(val, state, stack) { return [{text: val.slice(1)}]; }}, {regex: /\${\w+/, onMatch: function(val, state, stack) { var token = {text: val.slice(2)}; stack.unshift(token); return [token]; }, next: "formatStringVar"}, {regex: /\n/, token: "newline", merge: false}, {regex: /}/, onMatch: function(val, state, stack) { var next = stack.shift(); this.next = next && next.tabstopId ? "start" : ""; return [next || val]; }, next: "start"} ], formatStringVar: [ {regex: /:\/\w+}/, onMatch: function(val, state, stack) { var ts = stack[0]; ts.formatFunction = val.slice(2, -1); return [stack.shift()]; }, next: "formatString"}, formatMatcher, {regex: /:[\?\-+]?/, onMatch: function(val, state, stack) { if (val[1] == "+") stack[0].ifEnd = stack[0]; if (val[1] == "?") stack[0].expectElse = true; }, next: "formatString"}, {regex: "([^:}\\\\]|\\\\.)*:?", token: "", next: "formatString"} ] }); return SnippetManager.$tokenizer; }; this.tokenizeTmSnippet = function(str, startState) { return this.getTokenizer().getLineTokens(str, startState).tokens.map(function(x) { return x.value || x; }); }; this.getVariableValue = function(editor, name, indentation) { if (/^\d+$/.test(name)) return (this.variables.__ || {})[name] || ""; if (/^[A-Z]\d+$/.test(name)) return (this.variables[name[0] + "__"] || {})[name.substr(1)] || ""; name = name.replace(/^TM_/, ""); if (!this.variables.hasOwnProperty(name)) return ""; var value = this.variables[name]; if (typeof value == "function") value = this.variables[name](editor, name, indentation); return value == null ? "" : value; }; this.variables = VARIABLES; this.tmStrFormat = function(str, ch, editor) { if (!ch.fmt) return str; var flag = ch.flag || ""; var re = ch.guard; re = new RegExp(re, flag.replace(/[^gim]/g, "")); var fmtTokens = typeof ch.fmt == "string" ? this.tokenizeTmSnippet(ch.fmt, "formatString") : ch.fmt; var _self = this; var formatted = str.replace(re, function() { var oldArgs = _self.variables.__; _self.variables.__ = [].slice.call(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(); } } _self.variables.__ = oldArgs; return fmtParts.join(""); }); return formatted; }; this.tmFormatFunction = function(str, ch, editor) { if (ch.formatFunction == "upcase") return str.toUpperCase(); if (ch.formatFunction == "downcase") return str.toLowerCase(); return str; }; this.resolveVariables = function(snippet, editor) { var result = []; var indentation = ""; var afterNewLine = true; for (var i = 0; i < snippet.length; i++) { var ch = snippet[i]; if (typeof ch == "string") { result.push(ch); if (ch == "\n") { afterNewLine = true; indentation = ""; } else if (afterNewLine) { indentation = /^\t*/.exec(ch)[0]; afterNewLine = /\S/.test(ch); } continue; } if (!ch) continue; afterNewLine = false; if (ch.fmtString) { var j = snippet.indexOf(ch, i + 1); if (j == -1) j = snippet.length; ch.fmt = snippet.slice(i + 1, j); i = j; } if (ch.text) { var value = this.getVariableValue(editor, ch.text, indentation) + ""; if (ch.fmtString) value = this.tmStrFormat(value, ch, editor); if (ch.formatFunction) value = this.tmFormatFunction(value, ch, editor); if (value && !ch.ifEnd) { result.push(value); gotoNext(ch); } else if (!value && ch.ifEnd) { gotoNext(ch.ifEnd); } } else if (ch.elseEnd) { gotoNext(ch.elseEnd); } 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 = ""; ts.parents = {}; } if (ts.indexOf(p) !== -1) return; if (p.choices && !ts.choices) ts.choices = p.choices; 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 ts = tabstops[id]; var i1 = tokens.indexOf(p, i + 1); if (expanding[id]) { if (expanding[id] === p) { delete expanding[id]; Object.keys(expanding).forEach(function(parentId) { ts.parents[parentId] = true; }); } continue; } expanding[id] = p; var value = ts.value; if (typeof value !== "string") value = copyValue(value); else if (p.fmt) value = this.tmStrFormat(value, p, editor); tokens.splice.apply(tokens, [i + 1, Math.max(0, i1 - i)].concat(value, p)); 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) { 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.prefix) s.tabTrigger = s.prefix; if (!s.content && s.body) s.content = Array.isArray(s.body) ? s.body.join("\n") : s.body; 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); s.endRe = guardedRegexp(s.endTrigger, s.endGuard, true); s.endTriggerRe = new RegExp(s.endTrigger); } if (Array.isArray(snippets)) { snippets.forEach(addSnippet); } else { Object.keys(snippets).forEach(function(key) { addSnippet(snippets[key]); }); } 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 = /\/((?:[^\/\\]|\\.)*)|$/g; snippet.guard = guardRe.exec(val)[1]; snippet.trigger = guardRe.exec(val)[1]; snippet.endTrigger = guardRe.exec(val)[1]; snippet.endGuard = guardRe.exec(val)[1]; } else if (key == "snippet") { snippet.tabTrigger = val.match(/^\S*/)[0]; if (!snippet.name) snippet.name = val; } else if (key) { snippet[key] = val; } } } return list; }; this.getSnippetByName = function(name, editor) { var snippetMap = this.snippetNameMap; var snippet; this.getActiveScopes(editor).some(function(scope) { var snippets = snippetMap[scope]; if (snippets) snippet = snippets[name]; return !!snippet; }, this); return snippet; }; }).call(SnippetManager.prototype); var TabstopManager = function(editor) { if (editor.tabstopManager) return editor.tabstopManager; editor.tabstopManager = this; this.$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 isRemove = delta.action[0] == "r"; var selectedTabstop = this.selectedTabstop || {}; var parents = selectedTabstop.parents || {}; var tabstops = (this.tabstops || []).slice(); for (var i = 0; i < tabstops.length; i++) { var ts = tabstops[i]; var active = ts == selectedTabstop || parents[ts.index]; ts.rangeList.$bias = active ? 0 : 1; if (delta.action == "remove" && ts !== selectedTabstop) { var parentActive = ts.parents && ts.parents[selectedTabstop.index]; var startIndex = ts.rangeList.pointIndex(delta.start, parentActive); startIndex = startIndex < 0 ? -startIndex - 1 : startIndex + 1; var endIndex = ts.rangeList.pointIndex(delta.end, parentActive); endIndex = endIndex < 0 ? -endIndex - 1 : endIndex - 1; var toRemove = ts.rangeList.ranges.slice(startIndex, endIndex); for (var j = 0; j < toRemove.length; j++) this.removeRange(toRemove[j]); } ts.rangeList.$onChange(delta); } var session = this.editor.session; if (!this.$inChange && isRemove && session.getLength() == 1 && !session.getValue()) this.detach(); }; this.updateLinkedFields = function() { var ts = this.selectedTabstop; if (!ts || !ts.hasLinkedRanges || !ts.firstNonLinked) return; this.$inChange = true; var session = this.editor.session; var text = session.getTextRange(ts.firstNonLinked); for (var i = 0; i < ts.length; i++) { var range = ts[i]; if (!range.linked) continue; var original = range.original; var fmt = exports.snippetManager.tmStrFormat(text, original, this.editor); session.replace(range, fmt); } this.$inChange = false; }; this.onAfterExec = function(e) { if (e.command && !e.command.readOnly) this.updateLinkedFields(); }; this.onChangeSelection = function() { if (!this.editor) return; var lead = this.editor.selection.lead; var anchor = this.editor.selection.anchor; var isEmpty = this.editor.selection.isEmpty(); for (var i = 0; i < this.ranges.length; i++) { if (this.ranges[i].linked) continue; var containsLead = this.ranges[i].contains(lead.row, lead.column); var containsAnchor = isEmpty || this.ranges[i].contains(anchor.row, anchor.column); if (containsLead && containsAnchor) return; } this.detach(); }; this.onChangeSession = function() { this.detach(); }; this.tabNext = function(dir) { var max = this.tabstops.length; var index = this.index + (dir || 1); index = Math.min(Math.max(index, 1), max); if (index == max) index = 0; this.selectTabstop(index); if (index === 0) this.detach(); }; this.selectTabstop = function(index) { this.$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; var range = ts.firstNonLinked || ts; if (ts.choices) range.cursor = range.start; if (!this.editor.inVirtualSelectionMode) { var sel = this.editor.multiSelect; sel.toSingleRange(range); for (var i = 0; i < ts.length; i++) { if (ts.hasLinkedRanges && ts[i].linked) continue; sel.addRange(ts[i].clone(), true); } } else { this.editor.selection.fromOrientedRange(range); } this.editor.keyBinding.addKeyboardHandler(this.keyboardHandler); if (this.selectedTabstop && this.selectedTabstop.choices) this.editor.execCommand("startAutocomplete", {matches: this.selectedTabstop.choices}); }; this.addTabstops = function(tabstops, start, end) { var useLink = this.useLink || !this.editor.getOption("enableMultiselect"); 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.$openTabstops[index] || ts; for (var i = 0; i < ts.length; i++) { var p = ts[i]; var range = Range.fromPoints(p.start, p.end || p.start); movePoint(range.start, start); movePoint(range.end, start); range.original = p; range.tabstop = dest; ranges.push(range); if (dest != ts) dest.unshift(range); else dest[i] = range; if (p.fmtString || (dest.firstNonLinked && useLink)) { range.linked = true; dest.hasLinkedRanges = true; } else if (!dest.firstNonLinked) dest.firstNonLinked = range; } if (!dest.firstNonLinked) dest.hasLinkedRanges = false; if (dest === ts) { arg.push(dest); this.$openTabstops[index] = dest; } this.addTabstopMarkers(dest); dest.rangeList = dest.rangeList || new RangeList(); dest.rangeList.$bias = 0; dest.rangeList.addList(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); if (i != -1) range.tabstop.splice(i, 1); i = this.ranges.indexOf(range); if (i != -1) this.ranges.splice(i, 1); i = range.tabstop.rangeList.ranges.indexOf(range); if (i != -1) range.tabstop.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(editor) { if (exports.snippetManager && exports.snippetManager.expandWithTab(editor)) return; editor.tabstopManager.tabNext(1); editor.renderer.scrollCursorIntoView(); }, "Shift-Tab": function(editor) { editor.tabstopManager.tabNext(-1); editor.renderer.scrollCursorIntoView(); }, "Esc": function(editor) { editor.tabstopManager.detach(); } }); }).call(TabstopManager.prototype); var movePoint = function(point, diff) { if (point.row == 0) point.column += diff.column; point.row += diff.row; }; var moveRelative = function(point, start) { if (point.row == start.row) point.column -= start.column; point.row -= start.row; }; require("./lib/dom").importCssString("\ .ace_snippet-marker {\ -moz-box-sizing: border-box;\ box-sizing: border-box;\ background: rgba(194, 193, 208, 0.09);\ border: 1px dotted rgba(211, 208, 235, 0.62);\ position: absolute;\ }"); exports.snippetManager = new SnippetManager(); var Editor = require("./editor").Editor; (function() { this.insertSnippet = function(content, options) { return exports.snippetManager.insertSnippet(this, content, options); }; this.expandSnippet = function(options) { return exports.snippetManager.expandWithTab(this, options); }; }).call(Editor.prototype); }); ace.define("ace/ext/emmet",[], function(require, exports, module) { "use strict"; var HashHandler = require("../keyboard/hash_handler").HashHandler; var Editor = require("../editor").Editor; var snippetManager = require("../snippets").snippetManager; var Range = require("../range").Range; var config = require("../config"); var emmet, emmetPath; function AceEmmetEditor() {} AceEmmetEditor.prototype = { setupContext: function(editor) { this.ace = editor; this.indentation = editor.session.getTabString(); if (!emmet) emmet = window.emmet; var resources = emmet.resources || emmet.require("resources"); resources.setVariable("indentation", this.indentation); this.$syntax = null; this.$syntax = this.getSyntax(); }, getSelectionRange: function() { var range = this.ace.getSelectionRange(); var doc = this.ace.session.doc; return { start: doc.positionToIndex(range.start), end: doc.positionToIndex(range.end) }; }, createSelection: function(start, end) { var doc = this.ace.session.doc; this.ace.selection.setRange({ start: doc.indexToPosition(start), end: doc.indexToPosition(end) }); }, getCurrentLineRange: function() { var ace = this.ace; var row = ace.getCursorPosition().row; var lineLength = ace.session.getLine(row).length; var index = ace.session.doc.positionToIndex({row: row, column: 0}); return { start: index, end: index + lineLength }; }, getCaretPos: function(){ var pos = this.ace.getCursorPosition(); return this.ace.session.doc.positionToIndex(pos); }, setCaretPos: function(index){ var pos = this.ace.session.doc.indexToPosition(index); this.ace.selection.moveToPosition(pos); }, getCurrentLine: function() { var row = this.ace.getCursorPosition().row; return this.ace.session.getLine(row); }, replaceContent: function(value, start, end, noIndent) { if (end == null) end = start == null ? this.getContent().length : start; if (start == null) start = 0; var editor = this.ace; var doc = editor.session.doc; var range = Range.fromPoints(doc.indexToPosition(start), doc.indexToPosition(end)); editor.session.remove(range); range.end = range.start; value = this.$updateTabstops(value); snippetManager.insertSnippet(editor, value); }, getContent: function(){ return this.ace.getValue(); }, getSyntax: function() { if (this.$syntax) return this.$syntax; var syntax = this.ace.session.$modeId.split("/").pop(); if (syntax == "html" || syntax == "php") { var cursor = this.ace.getCursorPosition(); var state = this.ace.session.getState(cursor.row); if (typeof state != "string") state = state[0]; if (state) { state = state.split("-"); if (state.length > 1) syntax = state[0]; else if (syntax == "php") syntax = "html"; } } return syntax; }, getProfileName: function() { var resources = emmet.resources || emmet.require("resources"); switch (this.getSyntax()) { case "css": return "css"; case "xml": case "xsl": return "xml"; case "html": var profile = resources.getVariable("profile"); if (!profile) profile = this.ace.session.getLines(0,2).join("").search(/]+XHTML/i) != -1 ? "xhtml": "html"; return profile; default: var mode = this.ace.session.$mode; return mode.emmetConfig && mode.emmetConfig.profile || "xhtml"; } }, prompt: function(title) { return prompt(title); // eslint-disable-line no-alert }, getSelection: function() { return this.ace.session.getTextRange(); }, getFilePath: function() { return ""; }, $updateTabstops: function(value) { var base = 1000; var zeroBase = 0; var lastZero = null; var ts = emmet.tabStops || emmet.require('tabStops'); var resources = emmet.resources || emmet.require("resources"); var settings = resources.getVocabulary("user"); var tabstopOptions = { tabstop: function(data) { var group = parseInt(data.group, 10); var isZero = group === 0; if (isZero) group = ++zeroBase; else group += base; var placeholder = data.placeholder; if (placeholder) { placeholder = ts.processText(placeholder, tabstopOptions); } var result = '${' + group + (placeholder ? ':' + placeholder : '') + '}'; if (isZero) { lastZero = [data.start, result]; } return result; }, escape: function(ch) { if (ch == '$') return '\\$'; if (ch == '\\') return '\\\\'; return ch; } }; value = ts.processText(value, tabstopOptions); if (settings.variables['insert_final_tabstop'] && !/\$\{0\}$/.test(value)) { value += '${0}'; } else if (lastZero) { var common = emmet.utils ? emmet.utils.common : emmet.require('utils'); value = common.replaceSubstring(value, '${0}', lastZero[0], lastZero[1]); } return value; } }; var keymap = { expand_abbreviation: {"mac": "ctrl+alt+e", "win": "alt+e"}, match_pair_outward: {"mac": "ctrl+d", "win": "ctrl+,"}, match_pair_inward: {"mac": "ctrl+j", "win": "ctrl+shift+0"}, matching_pair: {"mac": "ctrl+alt+j", "win": "alt+j"}, next_edit_point: "alt+right", prev_edit_point: "alt+left", toggle_comment: {"mac": "command+/", "win": "ctrl+/"}, split_join_tag: {"mac": "shift+command+'", "win": "shift+ctrl+`"}, remove_tag: {"mac": "command+'", "win": "shift+ctrl+;"}, evaluate_math_expression: {"mac": "shift+command+y", "win": "shift+ctrl+y"}, increment_number_by_1: "ctrl+up", decrement_number_by_1: "ctrl+down", increment_number_by_01: "alt+up", decrement_number_by_01: "alt+down", increment_number_by_10: {"mac": "alt+command+up", "win": "shift+alt+up"}, decrement_number_by_10: {"mac": "alt+command+down", "win": "shift+alt+down"}, select_next_item: {"mac": "shift+command+.", "win": "shift+ctrl+."}, select_previous_item: {"mac": "shift+command+,", "win": "shift+ctrl+,"}, reflect_css_value: {"mac": "shift+command+r", "win": "shift+ctrl+r"}, encode_decode_data_url: {"mac": "shift+ctrl+d", "win": "ctrl+'"}, expand_abbreviation_with_tab: "Tab", wrap_with_abbreviation: {"mac": "shift+ctrl+a", "win": "shift+ctrl+a"} }; var editorProxy = new AceEmmetEditor(); exports.commands = new HashHandler(); exports.runEmmetCommand = function runEmmetCommand(editor) { if (this.action == "expand_abbreviation_with_tab") { if (!editor.selection.isEmpty()) return false; var pos = editor.selection.lead; var token = editor.session.getTokenAt(pos.row, pos.column); if (token && /\btag\b/.test(token.type)) return false; } try { editorProxy.setupContext(editor); var actions = emmet.actions || emmet.require("actions"); if (this.action == "wrap_with_abbreviation") { return setTimeout(function() { actions.run("wrap_with_abbreviation", editorProxy); }, 0); } var result = actions.run(this.action, editorProxy); } catch(e) { if (!emmet) { var loading = exports.load(runEmmetCommand.bind(this, editor)); if (this.action == "expand_abbreviation_with_tab") return false; return loading; } editor._signal("changeStatus", typeof e == "string" ? e : e.message); config.warn(e); result = false; } return result; }; for (var command in keymap) { exports.commands.addCommand({ name: "emmet:" + command, action: command, bindKey: keymap[command], exec: exports.runEmmetCommand, multiSelectAction: "forEach" }); } exports.updateCommands = function(editor, enabled) { if (enabled) { editor.keyBinding.addKeyboardHandler(exports.commands); } else { editor.keyBinding.removeKeyboardHandler(exports.commands); } }; exports.isSupportedMode = function(mode) { if (!mode) return false; if (mode.emmetConfig) return true; var id = mode.$id || mode; return /css|less|scss|sass|stylus|html|php|twig|ejs|handlebars/.test(id); }; exports.isAvailable = function(editor, command) { if (/(evaluate_math_expression|expand_abbreviation)$/.test(command)) return true; var mode = editor.session.$mode; var isSupported = exports.isSupportedMode(mode); if (isSupported && mode.$modes) { try { editorProxy.setupContext(editor); if (/js|php/.test(editorProxy.getSyntax())) isSupported = false; } catch(e) {} } return isSupported; }; var onChangeMode = function(e, target) { var editor = target; if (!editor) return; var enabled = exports.isSupportedMode(editor.session.$mode); if (e.enableEmmet === false) enabled = false; if (enabled) exports.load(); exports.updateCommands(editor, enabled); }; exports.load = function(cb) { if (typeof emmetPath !== "string") { config.warn("script for emmet-core is not loaded"); return false; } config.loadModule(emmetPath, function() { emmetPath = null; cb && cb(); }); return true; }; exports.AceEmmetEditor = AceEmmetEditor; config.defineOptions(Editor.prototype, "editor", { enableEmmet: { set: function(val) { this[val ? "on" : "removeListener"]("changeMode", onChangeMode); onChangeMode({enableEmmet: !!val}, this); }, value: true } }); exports.setCore = function(e) { if (typeof e == "string") emmetPath = e; else emmet = e; }; }); (function() { ace.require(["ace/ext/emmet"], function(m) { if (typeof module == "object" && typeof exports == "object" && module) { module.exports = m; } }); })();