mirror of
https://github.com/overleaf/overleaf.git
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1329 lines
No EOL
47 KiB
JavaScript
1329 lines
No EOL
47 KiB
JavaScript
ace.define("ace/snippets",[], function(require, exports, module) {
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"use strict";
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var oop = require("./lib/oop");
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var EventEmitter = require("./lib/event_emitter").EventEmitter;
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var lang = require("./lib/lang");
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var Range = require("./range").Range;
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var RangeList = require("./range_list").RangeList;
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var HashHandler = require("./keyboard/hash_handler").HashHandler;
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var Tokenizer = require("./tokenizer").Tokenizer;
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var clipboard = require("./clipboard");
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var VARIABLES = {
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CURRENT_WORD: function(editor) {
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return editor.session.getTextRange(editor.session.getWordRange());
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},
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SELECTION: function(editor, name, indentation) {
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var text = editor.session.getTextRange();
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if (indentation)
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return text.replace(/\n\r?([ \t]*\S)/g, "\n" + indentation + "$1");
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return text;
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},
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CURRENT_LINE: function(editor) {
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return editor.session.getLine(editor.getCursorPosition().row);
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},
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PREV_LINE: function(editor) {
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return editor.session.getLine(editor.getCursorPosition().row - 1);
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},
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LINE_INDEX: function(editor) {
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return editor.getCursorPosition().row;
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},
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LINE_NUMBER: function(editor) {
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return editor.getCursorPosition().row + 1;
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},
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SOFT_TABS: function(editor) {
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return editor.session.getUseSoftTabs() ? "YES" : "NO";
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},
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TAB_SIZE: function(editor) {
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return editor.session.getTabSize();
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},
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CLIPBOARD: function(editor) {
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return clipboard.getText && clipboard.getText();
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},
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FILENAME: function(editor) {
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return /[^/\\]*$/.exec(this.FILEPATH(editor))[0];
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},
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FILENAME_BASE: function(editor) {
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return /[^/\\]*$/.exec(this.FILEPATH(editor))[0].replace(/\.[^.]*$/, "");
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},
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DIRECTORY: function(editor) {
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return this.FILEPATH(editor).replace(/[^/\\]*$/, "");
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},
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FILEPATH: function(editor) { return "/not implemented.txt"; },
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WORKSPACE_NAME: function() { return "Unknown"; },
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FULLNAME: function() { return "Unknown"; },
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BLOCK_COMMENT_START: function(editor) {
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var mode = editor.session.$mode || {};
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return mode.blockComment && mode.blockComment.start || "";
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},
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BLOCK_COMMENT_END: function(editor) {
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var mode = editor.session.$mode || {};
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return mode.blockComment && mode.blockComment.end || "";
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},
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LINE_COMMENT: function(editor) {
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var mode = editor.session.$mode || {};
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return mode.lineCommentStart || "";
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},
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CURRENT_YEAR: date.bind(null, {year: "numeric"}),
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CURRENT_YEAR_SHORT: date.bind(null, {year: "2-digit"}),
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CURRENT_MONTH: date.bind(null, {month: "numeric"}),
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CURRENT_MONTH_NAME: date.bind(null, {month: "long"}),
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CURRENT_MONTH_NAME_SHORT: date.bind(null, {month: "short"}),
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CURRENT_DATE: date.bind(null, {day: "2-digit"}),
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CURRENT_DAY_NAME: date.bind(null, {weekday: "long"}),
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CURRENT_DAY_NAME_SHORT: date.bind(null, {weekday: "short"}),
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CURRENT_HOUR: date.bind(null, {hour: "2-digit", hour12: false}),
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CURRENT_MINUTE: date.bind(null, {minute: "2-digit"}),
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CURRENT_SECOND: date.bind(null, {second: "2-digit"})
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};
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VARIABLES.SELECTED_TEXT = VARIABLES.SELECTION;
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function date(dateFormat) {
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var str = new Date().toLocaleString("en-us", dateFormat);
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return str.length == 1 ? "0" + str : str;
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}
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var SnippetManager = function() {
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this.snippetMap = {};
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this.snippetNameMap = {};
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};
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(function() {
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oop.implement(this, EventEmitter);
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this.getTokenizer = function() {
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return SnippetManager.$tokenizer || this.createTokenizer();
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};
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this.createTokenizer = function() {
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function TabstopToken(str) {
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str = str.substr(1);
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if (/^\d+$/.test(str))
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return [{tabstopId: parseInt(str, 10)}];
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return [{text: str}];
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}
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function escape(ch) {
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return "(?:[^\\\\" + ch + "]|\\\\.)";
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}
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var formatMatcher = {
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regex: "/(" + escape("/") + "+)/",
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onMatch: function(val, state, stack) {
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var ts = stack[0];
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ts.fmtString = true;
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ts.guard = val.slice(1, -1);
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ts.flag = "";
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return "";
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},
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next: "formatString"
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};
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SnippetManager.$tokenizer = new Tokenizer({
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start: [
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{regex: /\\./, onMatch: function(val, state, stack) {
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var ch = val[1];
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if (ch == "}" && stack.length) {
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val = ch;
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} else if ("`$\\".indexOf(ch) != -1) {
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val = ch;
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}
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return [val];
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}},
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{regex: /}/, onMatch: function(val, state, stack) {
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return [stack.length ? stack.shift() : val];
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}},
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{regex: /\$(?:\d+|\w+)/, onMatch: TabstopToken},
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{regex: /\$\{[\dA-Z_a-z]+/, onMatch: function(str, state, stack) {
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var t = TabstopToken(str.substr(1));
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stack.unshift(t[0]);
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return t;
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}, next: "snippetVar"},
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{regex: /\n/, token: "newline", merge: false}
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],
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snippetVar: [
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{regex: "\\|" + escape("\\|") + "*\\|", onMatch: function(val, state, stack) {
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var choices = val.slice(1, -1).replace(/\\[,|\\]|,/g, function(operator) {
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return operator.length == 2 ? operator[1] : "\x00";
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}).split("\x00");
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stack[0].choices = choices;
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return [choices[0]];
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}, next: "start"},
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formatMatcher,
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{regex: "([^:}\\\\]|\\\\.)*:?", token: "", next: "start"}
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],
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formatString: [
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{regex: /:/, onMatch: function(val, state, stack) {
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if (stack.length && stack[0].expectElse) {
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stack[0].expectElse = false;
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stack[0].ifEnd = {elseEnd: stack[0]};
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return [stack[0].ifEnd];
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}
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return ":";
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}},
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{regex: /\\./, onMatch: function(val, state, stack) {
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var ch = val[1];
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if (ch == "}" && stack.length)
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val = ch;
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else if ("`$\\".indexOf(ch) != -1)
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val = ch;
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else if (ch == "n")
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val = "\n";
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else if (ch == "t")
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val = "\t";
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else if ("ulULE".indexOf(ch) != -1)
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val = {changeCase: ch, local: ch > "a"};
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return [val];
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}},
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{regex: "/\\w*}", onMatch: function(val, state, stack) {
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var next = stack.shift();
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if (next)
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next.flag = val.slice(1, -1);
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this.next = next && next.tabstopId ? "start" : "";
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return [next || val];
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}, next: "start"},
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{regex: /\$(?:\d+|\w+)/, onMatch: function(val, state, stack) {
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return [{text: val.slice(1)}];
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}},
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{regex: /\${\w+/, onMatch: function(val, state, stack) {
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var token = {text: val.slice(2)};
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stack.unshift(token);
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return [token];
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}, next: "formatStringVar"},
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{regex: /\n/, token: "newline", merge: false},
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{regex: /}/, onMatch: function(val, state, stack) {
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var next = stack.shift();
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this.next = next && next.tabstopId ? "start" : "";
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return [next || val];
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}, next: "start"}
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],
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formatStringVar: [
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{regex: /:\/\w+}/, onMatch: function(val, state, stack) {
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var ts = stack[0];
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ts.formatFunction = val.slice(2, -1);
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return [stack.shift()];
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}, next: "formatString"},
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formatMatcher,
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{regex: /:[\?\-+]?/, onMatch: function(val, state, stack) {
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if (val[1] == "+")
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stack[0].ifEnd = stack[0];
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if (val[1] == "?")
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stack[0].expectElse = true;
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}, next: "formatString"},
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{regex: "([^:}\\\\]|\\\\.)*:?", token: "", next: "formatString"}
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]
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});
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return SnippetManager.$tokenizer;
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};
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this.tokenizeTmSnippet = function(str, startState) {
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return this.getTokenizer().getLineTokens(str, startState).tokens.map(function(x) {
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return x.value || x;
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});
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};
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this.getVariableValue = function(editor, name, indentation) {
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if (/^\d+$/.test(name))
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return (this.variables.__ || {})[name] || "";
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if (/^[A-Z]\d+$/.test(name))
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return (this.variables[name[0] + "__"] || {})[name.substr(1)] || "";
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name = name.replace(/^TM_/, "");
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if (!this.variables.hasOwnProperty(name))
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return "";
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var value = this.variables[name];
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if (typeof value == "function")
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value = this.variables[name](editor, name, indentation);
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return value == null ? "" : value;
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};
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this.variables = VARIABLES;
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this.tmStrFormat = function(str, ch, editor) {
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if (!ch.fmt) return str;
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var flag = ch.flag || "";
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var re = ch.guard;
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re = new RegExp(re, flag.replace(/[^gim]/g, ""));
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var fmtTokens = typeof ch.fmt == "string" ? this.tokenizeTmSnippet(ch.fmt, "formatString") : ch.fmt;
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var _self = this;
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var formatted = str.replace(re, function() {
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var oldArgs = _self.variables.__;
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_self.variables.__ = [].slice.call(arguments);
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var fmtParts = _self.resolveVariables(fmtTokens, editor);
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var gChangeCase = "E";
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for (var i = 0; i < fmtParts.length; i++) {
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var ch = fmtParts[i];
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if (typeof ch == "object") {
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fmtParts[i] = "";
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if (ch.changeCase && ch.local) {
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var next = fmtParts[i + 1];
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if (next && typeof next == "string") {
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if (ch.changeCase == "u")
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fmtParts[i] = next[0].toUpperCase();
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else
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fmtParts[i] = next[0].toLowerCase();
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fmtParts[i + 1] = next.substr(1);
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}
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} else if (ch.changeCase) {
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gChangeCase = ch.changeCase;
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}
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} else if (gChangeCase == "U") {
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fmtParts[i] = ch.toUpperCase();
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} else if (gChangeCase == "L") {
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fmtParts[i] = ch.toLowerCase();
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}
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}
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_self.variables.__ = oldArgs;
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return fmtParts.join("");
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});
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return formatted;
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};
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this.tmFormatFunction = function(str, ch, editor) {
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if (ch.formatFunction == "upcase")
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return str.toUpperCase();
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if (ch.formatFunction == "downcase")
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return str.toLowerCase();
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return str;
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};
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this.resolveVariables = function(snippet, editor) {
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var result = [];
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var indentation = "";
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var afterNewLine = true;
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for (var i = 0; i < snippet.length; i++) {
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var ch = snippet[i];
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if (typeof ch == "string") {
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result.push(ch);
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if (ch == "\n") {
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afterNewLine = true;
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indentation = "";
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}
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else if (afterNewLine) {
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indentation = /^\t*/.exec(ch)[0];
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afterNewLine = /\S/.test(ch);
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}
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continue;
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}
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if (!ch) continue;
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afterNewLine = false;
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if (ch.fmtString) {
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var j = snippet.indexOf(ch, i + 1);
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if (j == -1) j = snippet.length;
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ch.fmt = snippet.slice(i + 1, j);
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i = j;
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}
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if (ch.text) {
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var value = this.getVariableValue(editor, ch.text, indentation) + "";
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if (ch.fmtString)
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value = this.tmStrFormat(value, ch, editor);
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if (ch.formatFunction)
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value = this.tmFormatFunction(value, ch, editor);
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if (value && !ch.ifEnd) {
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result.push(value);
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gotoNext(ch);
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} else if (!value && ch.ifEnd) {
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gotoNext(ch.ifEnd);
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}
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} else if (ch.elseEnd) {
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gotoNext(ch.elseEnd);
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} else if (ch.tabstopId != null) {
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result.push(ch);
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} else if (ch.changeCase != null) {
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result.push(ch);
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}
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}
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function gotoNext(ch) {
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var i1 = snippet.indexOf(ch, i + 1);
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if (i1 != -1)
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i = i1;
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}
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return result;
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};
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this.insertSnippetForSelection = function(editor, snippetText) {
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var cursor = editor.getCursorPosition();
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var line = editor.session.getLine(cursor.row);
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var tabString = editor.session.getTabString();
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var indentString = line.match(/^\s*/)[0];
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if (cursor.column < indentString.length)
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indentString = indentString.slice(0, cursor.column);
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snippetText = snippetText.replace(/\r/g, "");
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var tokens = this.tokenizeTmSnippet(snippetText);
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tokens = this.resolveVariables(tokens, editor);
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tokens = tokens.map(function(x) {
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if (x == "\n")
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return x + indentString;
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if (typeof x == "string")
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return x.replace(/\t/g, tabString);
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return x;
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});
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var tabstops = [];
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tokens.forEach(function(p, i) {
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if (typeof p != "object")
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return;
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var id = p.tabstopId;
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var ts = tabstops[id];
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if (!ts) {
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ts = tabstops[id] = [];
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ts.index = id;
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ts.value = "";
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ts.parents = {};
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}
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if (ts.indexOf(p) !== -1)
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return;
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if (p.choices && !ts.choices)
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ts.choices = p.choices;
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ts.push(p);
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var i1 = tokens.indexOf(p, i + 1);
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if (i1 === -1)
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return;
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var value = tokens.slice(i + 1, i1);
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var isNested = value.some(function(t) {return typeof t === "object";});
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if (isNested && !ts.value) {
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ts.value = value;
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} else if (value.length && (!ts.value || typeof ts.value !== "string")) {
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ts.value = value.join("");
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}
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});
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tabstops.forEach(function(ts) {ts.length = 0;});
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var expanding = {};
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function copyValue(val) {
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var copy = [];
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for (var i = 0; i < val.length; i++) {
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var p = val[i];
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if (typeof p == "object") {
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if (expanding[p.tabstopId])
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continue;
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var j = val.lastIndexOf(p, i - 1);
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p = copy[j] || {tabstopId: p.tabstopId};
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}
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copy[i] = p;
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}
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return copy;
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}
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for (var i = 0; i < tokens.length; i++) {
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var p = tokens[i];
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if (typeof p != "object")
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continue;
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var id = p.tabstopId;
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var ts = tabstops[id];
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var i1 = tokens.indexOf(p, i + 1);
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if (expanding[id]) {
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if (expanding[id] === p) {
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delete expanding[id];
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Object.keys(expanding).forEach(function(parentId) {
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ts.parents[parentId] = true;
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});
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}
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continue;
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}
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expanding[id] = p;
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var value = ts.value;
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if (typeof value !== "string")
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value = copyValue(value);
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else if (p.fmt)
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value = this.tmStrFormat(value, p, editor);
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tokens.splice.apply(tokens, [i + 1, Math.max(0, i1 - i)].concat(value, p));
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if (ts.indexOf(p) === -1)
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ts.push(p);
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}
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var row = 0, column = 0;
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var text = "";
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tokens.forEach(function(t) {
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if (typeof t === "string") {
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var lines = t.split("\n");
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if (lines.length > 1){
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column = lines[lines.length - 1].length;
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row += lines.length - 1;
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} else
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column += t.length;
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text += t;
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} else if (t) {
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if (!t.start)
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t.start = {row: row, column: column};
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else
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t.end = {row: row, column: column};
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}
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});
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var range = editor.getSelectionRange();
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var end = editor.session.replace(range, text);
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var tabstopManager = new TabstopManager(editor);
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var selectionId = editor.inVirtualSelectionMode && editor.selection.index;
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tabstopManager.addTabstops(tabstops, range.start, end, selectionId);
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};
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this.insertSnippet = function(editor, snippetText) {
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var self = this;
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if (editor.inVirtualSelectionMode)
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return self.insertSnippetForSelection(editor, snippetText);
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editor.forEachSelection(function() {
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self.insertSnippetForSelection(editor, snippetText);
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}, null, {keepOrder: true});
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if (editor.tabstopManager)
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editor.tabstopManager.tabNext();
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};
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this.$getScope = function(editor) {
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var scope = editor.session.$mode.$id || "";
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scope = scope.split("/").pop();
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if (scope === "html" || scope === "php") {
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if (scope === "php" && !editor.session.$mode.inlinePhp)
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scope = "html";
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var c = editor.getCursorPosition();
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var state = editor.session.getState(c.row);
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if (typeof state === "object") {
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state = state[0];
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}
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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 (!this.editor.inVirtualSelectionMode) {
|
|
var sel = this.editor.multiSelect;
|
|
sel.toSingleRange(range.clone());
|
|
for (var i = 0; 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(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.$modeId.split("/").pop();
|
|
if (syntax == "html" || syntax == "php") {
|
|
var cursor = this.ace.getCursorPosition();
|
|
var state = this.ace.session.getState(cursor.row);
|
|
if (typeof state != "string")
|
|
state = state[0];
|
|
if (state) {
|
|
state = state.split("-");
|
|
if (state.length > 1)
|
|
syntax = state[0];
|
|
else if (syntax == "php")
|
|
syntax = "html";
|
|
}
|
|
}
|
|
return syntax;
|
|
},
|
|
getProfileName: function() {
|
|
var resources = emmet.resources || emmet.require("resources");
|
|
switch (this.getSyntax()) {
|
|
case "css": return "css";
|
|
case "xml":
|
|
case "xsl":
|
|
return "xml";
|
|
case "html":
|
|
var profile = resources.getVariable("profile");
|
|
if (!profile)
|
|
profile = this.ace.session.getLines(0,2).join("").search(/<!DOCTYPE[^>]+XHTML/i) != -1 ? "xhtml": "html";
|
|
return profile;
|
|
default:
|
|
var mode = this.ace.session.$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;
|
|
}
|
|
});
|
|
})();
|
|
|