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- ace.define("ace/snippets",["require","exports","module","ace/lib/dom","ace/lib/oop","ace/lib/event_emitter","ace/lib/lang","ace/range","ace/range_list","ace/keyboard/hash_handler","ace/tokenizer","ace/clipboard","ace/editor"], function(require, exports, module){"use strict";
- var dom = require("./lib/dom");
- 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;
- };
- dom.importCssString("\n.ace_snippet-marker {\n -moz-box-sizing: border-box;\n box-sizing: border-box;\n background: rgba(194, 193, 208, 0.09);\n border: 1px dotted rgba(211, 208, 235, 0.62);\n position: absolute;\n}", "snippets.css", false);
- exports.snippetManager = new SnippetManager();
- var Editor = require("./editor").Editor;
- (function () {
- this.insertSnippet = function (content, options) {
- return exports.snippetManager.insertSnippet(this, content, options);
- };
- this.expandSnippet = function (options) {
- return exports.snippetManager.expandWithTab(this, options);
- };
- }).call(Editor.prototype);
- });
- ace.define("ace/ext/emmet",["require","exports","module","ace/keyboard/hash_handler","ace/editor","ace/snippets","ace/range","ace/config","resources","resources","tabStops","resources","utils","actions"], 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.$modeId.split("/").pop();
- if (syntax == "html" || syntax == "php") {
- var cursor = this.ace.getCursorPosition();
- var state = this.ace.session.getState(cursor.row);
- if (typeof state != "string")
- state = state[0];
- if (state) {
- state = state.split("-");
- if (state.length > 1)
- syntax = state[0];
- else if (syntax == "php")
- syntax = "html";
- }
- }
- return syntax;
- },
- getProfileName: function () {
- var resources = emmet.resources || emmet.require("resources");
- switch (this.getSyntax()) {
- case "css": return "css";
- case "xml":
- case "xsl":
- return "xml";
- case "html":
- var profile = resources.getVariable("profile");
- if (!profile)
- profile = this.ace.session.getLines(0, 2).join("").search(/<!DOCTYPE[^>]+XHTML/i) != -1 ? "xhtml" : "html";
- return profile;
- default:
- var mode = this.ace.session.$mode;
- return mode.emmetConfig && mode.emmetConfig.profile || "xhtml";
- }
- },
- prompt: function (title) {
- return prompt(title); // 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;
- }
- });
- })();
-
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