mirror of
https://github.com/overleaf/overleaf.git
synced 2024-11-07 20:31:06 -05:00
1822 lines
No EOL
62 KiB
JavaScript
1822 lines
No EOL
62 KiB
JavaScript
define("ace/snippets",["require","exports","module","ace/lib/oop","ace/lib/event_emitter","ace/lib/lang","ace/range","ace/anchor","ace/keyboard/hash_handler","ace/tokenizer","ace/lib/dom","ace/editor"], function(require, exports, module) {
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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 Anchor = require("./anchor").Anchor;
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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 comparePoints = Range.comparePoints;
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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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function TabstopToken(str, _, stack) {
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str = str.substr(1);
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if (/^\d+$/.test(str) && !stack.inFormatString)
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return [{tabstopId: parseInt(str, 10)}];
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return [{text: str}];
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}
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function escape(ch) {
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return "(?:[^\\\\" + ch + "]|\\\\.)";
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}
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SnippetManager.$tokenizer = new Tokenizer({
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start: [
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{regex: /:/, onMatch: function(val, state, stack) {
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if (stack.length && stack[0].expectIf) {
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stack[0].expectIf = false;
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stack[0].elseBranch = stack[0];
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return [stack[0]];
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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 (stack.inFormatString) {
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if (ch == "n")
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val = "\n";
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else if (ch == "t")
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val = "\n";
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else if ("ulULE".indexOf(ch) != -1) {
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val = {changeCase: ch, local: ch > "a"};
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}
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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), state, stack);
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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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stack[0].choices = val.slice(1, -1).split(",");
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}, next: "start"},
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{regex: "/(" + escape("/") + "+)/(?:(" + escape("/") + "*)/)(\\w*):?",
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onMatch: function(val, state, stack) {
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var ts = stack[0];
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ts.fmtString = val;
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val = this.splitRegex.exec(val);
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ts.guard = val[1];
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ts.fmt = val[2];
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ts.flag = val[3];
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return "";
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}, next: "start"},
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{regex: "`" + escape("`") + "*`", onMatch: function(val, state, stack) {
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stack[0].code = val.splice(1, -1);
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return "";
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}, next: "start"},
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{regex: "\\?", onMatch: function(val, state, stack) {
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if (stack[0])
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stack[0].expectIf = true;
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}, next: "start"},
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{regex: "([^:}\\\\]|\\\\.)*:?", token: "", next: "start"}
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],
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formatString: [
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{regex: "/(" + escape("/") + "+)/", token: "regex"},
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{regex: "", onMatch: function(val, state, stack) {
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stack.inFormatString = true;
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}, next: "start"}
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]
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});
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SnippetManager.prototype.getTokenizer = function() {
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return SnippetManager.$tokenizer;
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};
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return SnippetManager.$tokenizer;
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};
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this.tokenizeTmSnippet = function(str, startState) {
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return this.getTokenizer().getLineTokens(str, startState).tokens.map(function(x) {
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return x.value || x;
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});
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};
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this.$getDefaultValue = function(editor, name) {
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if (/^[A-Z]\d+$/.test(name)) {
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var i = name.substr(1);
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return (this.variables[name[0] + "__"] || {})[i];
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}
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if (/^\d+$/.test(name)) {
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return (this.variables.__ || {})[name];
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}
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name = name.replace(/^TM_/, "");
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if (!editor)
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return;
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var s = editor.session;
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switch(name) {
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case "CURRENT_WORD":
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var r = s.getWordRange();
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case "SELECTION":
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case "SELECTED_TEXT":
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return s.getTextRange(r);
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case "CURRENT_LINE":
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return s.getLine(editor.getCursorPosition().row);
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case "PREV_LINE": // not possible in textmate
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return s.getLine(editor.getCursorPosition().row - 1);
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case "LINE_INDEX":
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return editor.getCursorPosition().column;
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case "LINE_NUMBER":
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return editor.getCursorPosition().row + 1;
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case "SOFT_TABS":
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return s.getUseSoftTabs() ? "YES" : "NO";
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case "TAB_SIZE":
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return s.getTabSize();
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case "FILENAME":
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case "FILEPATH":
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return "";
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case "FULLNAME":
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return "Ace";
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}
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};
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this.variables = {};
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this.getVariableValue = function(editor, varName) {
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if (this.variables.hasOwnProperty(varName))
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return this.variables[varName](editor, varName) || "";
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return this.$getDefaultValue(editor, varName) || "";
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};
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this.tmStrFormat = function(str, ch, editor) {
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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(/[^gi]/, ""));
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var fmtTokens = this.tokenizeTmSnippet(ch.fmt, "formatString");
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var _self = this;
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var formatted = str.replace(re, function() {
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_self.variables.__ = 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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return fmtParts.join("");
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});
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this.variables.__ = null;
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return formatted;
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};
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this.resolveVariables = function(snippet, editor) {
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var result = [];
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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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} else if (typeof ch != "object") {
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continue;
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} else if (ch.skip) {
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gotoNext(ch);
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} else if (ch.processed < i) {
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continue;
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} else if (ch.text) {
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var value = this.getVariableValue(editor, ch.text);
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if (value && ch.fmtString)
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value = this.tmStrFormat(value, ch);
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ch.processed = i;
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if (ch.expectIf == null) {
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if (value) {
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result.push(value);
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gotoNext(ch);
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}
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} else {
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if (value) {
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ch.skip = ch.elseBranch;
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} else
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gotoNext(ch);
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}
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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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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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}
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if (ts.indexOf(p) !== -1)
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return;
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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 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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expanding[id] = null;
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continue;
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}
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var ts = tabstops[id];
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var arg = typeof ts.value == "string" ? [ts.value] : copyValue(ts.value);
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arg.unshift(i + 1, Math.max(0, i1 - i));
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arg.push(p);
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expanding[id] = p;
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tokens.splice.apply(tokens, arg);
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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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if (t[0] === "\n"){
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column = t.length - 1;
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row ++;
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} else
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column += t.length;
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text += t;
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} else {
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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.$mode.inlinePhp)
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scope = "html";
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var c = editor.getCursorPosition();
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var state = editor.session.getState(c.row);
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if (typeof state === "object") {
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state = state[0];
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}
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if (state.substring) {
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if (state.substring(0, 3) == "js-")
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scope = "javascript";
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else if (state.substring(0, 4) == "css-")
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scope = "css";
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else if (state.substring(0, 4) == "php-")
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scope = "php";
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}
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}
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return scope;
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};
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this.getActiveScopes = function(editor) {
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var scope = this.$getScope(editor);
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var scopes = [scope];
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var snippetMap = this.snippetMap;
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if (snippetMap[scope] && snippetMap[scope].includeScopes) {
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scopes.push.apply(scopes, snippetMap[scope].includeScopes);
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}
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scopes.push("_");
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return scopes;
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};
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this.expandWithTab = function(editor, options) {
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var self = this;
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var result = editor.forEachSelection(function() {
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return self.expandSnippetForSelection(editor, options);
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}, null, {keepOrder: true});
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if (result && editor.tabstopManager)
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editor.tabstopManager.tabNext();
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return result;
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};
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this.expandSnippetForSelection = function(editor, options) {
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var cursor = editor.getCursorPosition();
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var line = editor.session.getLine(cursor.row);
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var before = line.substring(0, cursor.column);
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var after = line.substr(cursor.column);
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var snippetMap = this.snippetMap;
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var snippet;
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this.getActiveScopes(editor).some(function(scope) {
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var snippets = snippetMap[scope];
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if (snippets)
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snippet = this.findMatchingSnippet(snippets, before, after);
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return !!snippet;
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}, this);
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if (!snippet)
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return false;
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if (options && options.dryRun)
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return true;
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editor.session.doc.removeInLine(cursor.row,
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cursor.column - snippet.replaceBefore.length,
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cursor.column + snippet.replaceAfter.length
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);
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this.variables.M__ = snippet.matchBefore;
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this.variables.T__ = snippet.matchAfter;
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this.insertSnippetForSelection(editor, snippet.content);
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this.variables.M__ = this.variables.T__ = null;
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return true;
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};
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this.findMatchingSnippet = function(snippetList, before, after) {
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for (var i = snippetList.length; i--;) {
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var s = snippetList[i];
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if (s.startRe && !s.startRe.test(before))
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continue;
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if (s.endRe && !s.endRe.test(after))
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continue;
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if (!s.startRe && !s.endRe)
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continue;
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s.matchBefore = s.startRe ? s.startRe.exec(before) : [""];
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s.matchAfter = s.endRe ? s.endRe.exec(after) : [""];
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s.replaceBefore = s.triggerRe ? s.triggerRe.exec(before)[0] : "";
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s.replaceAfter = s.endTriggerRe ? s.endTriggerRe.exec(after)[0] : "";
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return s;
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}
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};
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this.snippetMap = {};
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this.snippetNameMap = {};
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this.register = function(snippets, scope) {
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var snippetMap = this.snippetMap;
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var snippetNameMap = this.snippetNameMap;
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var self = this;
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function wrapRegexp(src) {
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if (src && !/^\^?\(.*\)\$?$|^\\b$/.test(src))
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src = "(?:" + src + ")";
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return src || "";
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}
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function guardedRegexp(re, guard, opening) {
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re = wrapRegexp(re);
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guard = wrapRegexp(guard);
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if (opening) {
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re = guard + re;
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if (re && re[re.length - 1] != "$")
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re = re + "$";
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} else {
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re = re + guard;
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if (re && re[0] != "^")
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re = "^" + re;
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}
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return new RegExp(re);
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}
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function addSnippet(s) {
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if (!s.scope)
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s.scope = scope || "_";
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scope = s.scope;
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if (!snippetMap[scope]) {
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snippetMap[scope] = [];
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snippetNameMap[scope] = {};
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}
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var map = snippetNameMap[scope];
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if (s.name) {
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var old = map[s.name];
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if (old)
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self.unregister(old);
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map[s.name] = s;
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}
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snippetMap[scope].push(s);
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if (s.tabTrigger && !s.trigger) {
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if (!s.guard && /^\w/.test(s.tabTrigger))
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s.guard = "\\b";
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s.trigger = lang.escapeRegExp(s.tabTrigger);
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}
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s.startRe = guardedRegexp(s.trigger, s.guard, true);
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s.triggerRe = new RegExp(s.trigger, "", true);
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|
|
s.endRe = guardedRegexp(s.endTrigger, s.endGuard, true);
|
|
s.endTriggerRe = new RegExp(s.endTrigger, "", true);
|
|
}
|
|
|
|
if (snippets.content)
|
|
addSnippet(snippets);
|
|
else if (Array.isArray(snippets))
|
|
snippets.forEach(addSnippet);
|
|
|
|
this._signal("registerSnippets", {scope: scope});
|
|
};
|
|
this.unregister = function(snippets, scope) {
|
|
var snippetMap = this.snippetMap;
|
|
var snippetNameMap = this.snippetNameMap;
|
|
|
|
function removeSnippet(s) {
|
|
var nameMap = snippetNameMap[s.scope||scope];
|
|
if (nameMap && nameMap[s.name]) {
|
|
delete nameMap[s.name];
|
|
var map = snippetMap[s.scope||scope];
|
|
var i = map && map.indexOf(s);
|
|
if (i >= 0)
|
|
map.splice(i, 1);
|
|
}
|
|
}
|
|
if (snippets.content)
|
|
removeSnippet(snippets);
|
|
else if (Array.isArray(snippets))
|
|
snippets.forEach(removeSnippet);
|
|
};
|
|
this.parseSnippetFile = function(str) {
|
|
str = str.replace(/\r/g, "");
|
|
var list = [], snippet = {};
|
|
var re = /^#.*|^({[\s\S]*})\s*$|^(\S+) (.*)$|^((?:\n*\t.*)+)/gm;
|
|
var m;
|
|
while (m = re.exec(str)) {
|
|
if (m[1]) {
|
|
try {
|
|
snippet = JSON.parse(m[1]);
|
|
list.push(snippet);
|
|
} catch (e) {}
|
|
} if (m[4]) {
|
|
snippet.content = m[4].replace(/^\t/gm, "");
|
|
list.push(snippet);
|
|
snippet = {};
|
|
} else {
|
|
var key = m[2], val = m[3];
|
|
if (key == "regex") {
|
|
var guardRe = /\/((?:[^\/\\]|\\.)*)|$/g;
|
|
snippet.guard = guardRe.exec(val)[1];
|
|
snippet.trigger = guardRe.exec(val)[1];
|
|
snippet.endTrigger = guardRe.exec(val)[1];
|
|
snippet.endGuard = guardRe.exec(val)[1];
|
|
} else if (key == "snippet") {
|
|
snippet.tabTrigger = val.match(/^\S*/)[0];
|
|
if (!snippet.name)
|
|
snippet.name = val;
|
|
} else {
|
|
snippet[key] = val;
|
|
}
|
|
}
|
|
}
|
|
return list;
|
|
};
|
|
this.getSnippetByName = function(name, editor) {
|
|
var snippetMap = this.snippetNameMap;
|
|
var snippet;
|
|
this.getActiveScopes(editor).some(function(scope) {
|
|
var snippets = snippetMap[scope];
|
|
if (snippets)
|
|
snippet = snippets[name];
|
|
return !!snippet;
|
|
}, this);
|
|
return snippet;
|
|
};
|
|
|
|
}).call(SnippetManager.prototype);
|
|
|
|
|
|
var TabstopManager = function(editor) {
|
|
if (editor.tabstopManager)
|
|
return editor.tabstopManager;
|
|
editor.tabstopManager = this;
|
|
this.$onChange = this.onChange.bind(this);
|
|
this.$onChangeSelection = lang.delayedCall(this.onChangeSelection.bind(this)).schedule;
|
|
this.$onChangeSession = this.onChangeSession.bind(this);
|
|
this.$onAfterExec = this.onAfterExec.bind(this);
|
|
this.attach(editor);
|
|
};
|
|
(function() {
|
|
this.attach = function(editor) {
|
|
this.index = 0;
|
|
this.ranges = [];
|
|
this.tabstops = [];
|
|
this.$openTabstops = null;
|
|
this.selectedTabstop = null;
|
|
|
|
this.editor = editor;
|
|
this.editor.on("change", this.$onChange);
|
|
this.editor.on("changeSelection", this.$onChangeSelection);
|
|
this.editor.on("changeSession", this.$onChangeSession);
|
|
this.editor.commands.on("afterExec", this.$onAfterExec);
|
|
this.editor.keyBinding.addKeyboardHandler(this.keyboardHandler);
|
|
};
|
|
this.detach = function() {
|
|
this.tabstops.forEach(this.removeTabstopMarkers, this);
|
|
this.ranges = null;
|
|
this.tabstops = null;
|
|
this.selectedTabstop = null;
|
|
this.editor.removeListener("change", this.$onChange);
|
|
this.editor.removeListener("changeSelection", this.$onChangeSelection);
|
|
this.editor.removeListener("changeSession", this.$onChangeSession);
|
|
this.editor.commands.removeListener("afterExec", this.$onAfterExec);
|
|
this.editor.keyBinding.removeKeyboardHandler(this.keyboardHandler);
|
|
this.editor.tabstopManager = null;
|
|
this.editor = null;
|
|
};
|
|
|
|
this.onChange = function(e) {
|
|
var changeRange = e.data.range;
|
|
var isRemove = e.data.action[0] == "r";
|
|
var start = changeRange.start;
|
|
var end = changeRange.end;
|
|
var startRow = start.row;
|
|
var endRow = end.row;
|
|
var lineDif = endRow - startRow;
|
|
var colDiff = end.column - start.column;
|
|
|
|
if (isRemove) {
|
|
lineDif = -lineDif;
|
|
colDiff = -colDiff;
|
|
}
|
|
if (!this.$inChange && isRemove) {
|
|
var ts = this.selectedTabstop;
|
|
var changedOutside = ts && !ts.some(function(r) {
|
|
return comparePoints(r.start, start) <= 0 && comparePoints(r.end, end) >= 0;
|
|
});
|
|
if (changedOutside)
|
|
return this.detach();
|
|
}
|
|
var ranges = this.ranges;
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var r = ranges[i];
|
|
if (r.end.row < start.row)
|
|
continue;
|
|
|
|
if (isRemove && comparePoints(start, r.start) < 0 && comparePoints(end, r.end) > 0) {
|
|
this.removeRange(r);
|
|
i--;
|
|
continue;
|
|
}
|
|
|
|
if (r.start.row == startRow && r.start.column > start.column)
|
|
r.start.column += colDiff;
|
|
if (r.end.row == startRow && r.end.column >= start.column)
|
|
r.end.column += colDiff;
|
|
if (r.start.row >= startRow)
|
|
r.start.row += lineDif;
|
|
if (r.end.row >= startRow)
|
|
r.end.row += lineDif;
|
|
|
|
if (comparePoints(r.start, r.end) > 0)
|
|
this.removeRange(r);
|
|
}
|
|
if (!ranges.length)
|
|
this.detach();
|
|
};
|
|
this.updateLinkedFields = function() {
|
|
var ts = this.selectedTabstop;
|
|
if (!ts || !ts.hasLinkedRanges)
|
|
return;
|
|
this.$inChange = true;
|
|
var session = this.editor.session;
|
|
var text = session.getTextRange(ts.firstNonLinked);
|
|
for (var i = ts.length; i--;) {
|
|
var range = ts[i];
|
|
if (!range.linked)
|
|
continue;
|
|
var fmt = exports.snippetManager.tmStrFormat(text, range.original);
|
|
session.replace(range, fmt);
|
|
}
|
|
this.$inChange = false;
|
|
};
|
|
this.onAfterExec = function(e) {
|
|
if (e.command && !e.command.readOnly)
|
|
this.updateLinkedFields();
|
|
};
|
|
this.onChangeSelection = function() {
|
|
if (!this.editor)
|
|
return;
|
|
var lead = this.editor.selection.lead;
|
|
var anchor = this.editor.selection.anchor;
|
|
var isEmpty = this.editor.selection.isEmpty();
|
|
for (var i = this.ranges.length; i--;) {
|
|
if (this.ranges[i].linked)
|
|
continue;
|
|
var containsLead = this.ranges[i].contains(lead.row, lead.column);
|
|
var containsAnchor = isEmpty || this.ranges[i].contains(anchor.row, anchor.column);
|
|
if (containsLead && containsAnchor)
|
|
return;
|
|
}
|
|
this.detach();
|
|
};
|
|
this.onChangeSession = function() {
|
|
this.detach();
|
|
};
|
|
this.tabNext = function(dir) {
|
|
var max = this.tabstops.length;
|
|
var index = this.index + (dir || 1);
|
|
index = Math.min(Math.max(index, 1), max);
|
|
if (index == max)
|
|
index = 0;
|
|
this.selectTabstop(index);
|
|
if (index === 0)
|
|
this.detach();
|
|
};
|
|
this.selectTabstop = function(index) {
|
|
this.$openTabstops = null;
|
|
var ts = this.tabstops[this.index];
|
|
if (ts)
|
|
this.addTabstopMarkers(ts);
|
|
this.index = index;
|
|
ts = this.tabstops[this.index];
|
|
if (!ts || !ts.length)
|
|
return;
|
|
|
|
this.selectedTabstop = ts;
|
|
if (!this.editor.inVirtualSelectionMode) {
|
|
var sel = this.editor.multiSelect;
|
|
sel.toSingleRange(ts.firstNonLinked.clone());
|
|
for (var i = ts.length; i--;) {
|
|
if (ts.hasLinkedRanges && ts[i].linked)
|
|
continue;
|
|
sel.addRange(ts[i].clone(), true);
|
|
}
|
|
if (sel.ranges[0])
|
|
sel.addRange(sel.ranges[0].clone());
|
|
} else {
|
|
this.editor.selection.setRange(ts.firstNonLinked);
|
|
}
|
|
|
|
this.editor.keyBinding.addKeyboardHandler(this.keyboardHandler);
|
|
};
|
|
this.addTabstops = function(tabstops, start, end) {
|
|
if (!this.$openTabstops)
|
|
this.$openTabstops = [];
|
|
if (!tabstops[0]) {
|
|
var p = Range.fromPoints(end, end);
|
|
moveRelative(p.start, start);
|
|
moveRelative(p.end, start);
|
|
tabstops[0] = [p];
|
|
tabstops[0].index = 0;
|
|
}
|
|
|
|
var i = this.index;
|
|
var arg = [i + 1, 0];
|
|
var ranges = this.ranges;
|
|
tabstops.forEach(function(ts, index) {
|
|
var dest = this.$openTabstops[index] || ts;
|
|
|
|
for (var i = ts.length; i--;) {
|
|
var p = ts[i];
|
|
var range = Range.fromPoints(p.start, p.end || p.start);
|
|
movePoint(range.start, start);
|
|
movePoint(range.end, start);
|
|
range.original = p;
|
|
range.tabstop = dest;
|
|
ranges.push(range);
|
|
if (dest != ts)
|
|
dest.unshift(range);
|
|
else
|
|
dest[i] = range;
|
|
if (p.fmtString) {
|
|
range.linked = true;
|
|
dest.hasLinkedRanges = true;
|
|
} else if (!dest.firstNonLinked)
|
|
dest.firstNonLinked = range;
|
|
}
|
|
if (!dest.firstNonLinked)
|
|
dest.hasLinkedRanges = false;
|
|
if (dest === ts) {
|
|
arg.push(dest);
|
|
this.$openTabstops[index] = dest;
|
|
}
|
|
this.addTabstopMarkers(dest);
|
|
}, this);
|
|
|
|
if (arg.length > 2) {
|
|
if (this.tabstops.length)
|
|
arg.push(arg.splice(2, 1)[0]);
|
|
this.tabstops.splice.apply(this.tabstops, arg);
|
|
}
|
|
};
|
|
|
|
this.addTabstopMarkers = function(ts) {
|
|
var session = this.editor.session;
|
|
ts.forEach(function(range) {
|
|
if (!range.markerId)
|
|
range.markerId = session.addMarker(range, "ace_snippet-marker", "text");
|
|
});
|
|
};
|
|
this.removeTabstopMarkers = function(ts) {
|
|
var session = this.editor.session;
|
|
ts.forEach(function(range) {
|
|
session.removeMarker(range.markerId);
|
|
range.markerId = null;
|
|
});
|
|
};
|
|
this.removeRange = function(range) {
|
|
var i = range.tabstop.indexOf(range);
|
|
range.tabstop.splice(i, 1);
|
|
i = this.ranges.indexOf(range);
|
|
this.ranges.splice(i, 1);
|
|
this.editor.session.removeMarker(range.markerId);
|
|
if (!range.tabstop.length) {
|
|
i = this.tabstops.indexOf(range.tabstop);
|
|
if (i != -1)
|
|
this.tabstops.splice(i, 1);
|
|
if (!this.tabstops.length)
|
|
this.detach();
|
|
}
|
|
};
|
|
|
|
this.keyboardHandler = new HashHandler();
|
|
this.keyboardHandler.bindKeys({
|
|
"Tab": function(ed) {
|
|
if (exports.snippetManager && exports.snippetManager.expandWithTab(ed)) {
|
|
return;
|
|
}
|
|
|
|
ed.tabstopManager.tabNext(1);
|
|
},
|
|
"Shift-Tab": function(ed) {
|
|
ed.tabstopManager.tabNext(-1);
|
|
},
|
|
"Esc": function(ed) {
|
|
ed.tabstopManager.detach();
|
|
},
|
|
"Return": function(ed) {
|
|
return false;
|
|
}
|
|
});
|
|
}).call(TabstopManager.prototype);
|
|
|
|
|
|
|
|
var changeTracker = {};
|
|
changeTracker.onChange = Anchor.prototype.onChange;
|
|
changeTracker.setPosition = function(row, column) {
|
|
this.pos.row = row;
|
|
this.pos.column = column;
|
|
};
|
|
changeTracker.update = function(pos, delta, $insertRight) {
|
|
this.$insertRight = $insertRight;
|
|
this.pos = pos;
|
|
this.onChange(delta);
|
|
};
|
|
|
|
var movePoint = function(point, diff) {
|
|
if (point.row == 0)
|
|
point.column += diff.column;
|
|
point.row += diff.row;
|
|
};
|
|
|
|
var moveRelative = function(point, start) {
|
|
if (point.row == start.row)
|
|
point.column -= start.column;
|
|
point.row -= start.row;
|
|
};
|
|
|
|
|
|
require("./lib/dom").importCssString("\
|
|
.ace_snippet-marker {\
|
|
-moz-box-sizing: border-box;\
|
|
box-sizing: border-box;\
|
|
background: rgba(194, 193, 208, 0.09);\
|
|
border: 1px dotted rgba(211, 208, 235, 0.62);\
|
|
position: absolute;\
|
|
}");
|
|
|
|
exports.snippetManager = new SnippetManager();
|
|
|
|
|
|
var Editor = require("./editor").Editor;
|
|
(function() {
|
|
this.insertSnippet = function(content, options) {
|
|
return exports.snippetManager.insertSnippet(this, content, options);
|
|
};
|
|
this.expandSnippet = function(options) {
|
|
return exports.snippetManager.expandWithTab(this, options);
|
|
};
|
|
}).call(Editor.prototype);
|
|
|
|
});
|
|
|
|
define("ace/autocomplete/popup",["require","exports","module","ace/edit_session","ace/virtual_renderer","ace/editor","ace/range","ace/lib/event","ace/lib/lang","ace/lib/dom"], function(require, exports, module) {
|
|
"use strict";
|
|
|
|
var EditSession = require("../edit_session").EditSession;
|
|
var Renderer = require("../virtual_renderer").VirtualRenderer;
|
|
var Editor = require("../editor").Editor;
|
|
var Range = require("../range").Range;
|
|
var event = require("../lib/event");
|
|
var lang = require("../lib/lang");
|
|
var dom = require("../lib/dom");
|
|
|
|
var $singleLineEditor = function(el) {
|
|
var renderer = new Renderer(el);
|
|
|
|
renderer.$maxLines = 4;
|
|
|
|
var editor = new Editor(renderer);
|
|
|
|
editor.setHighlightActiveLine(false);
|
|
editor.setShowPrintMargin(false);
|
|
editor.renderer.setShowGutter(false);
|
|
editor.renderer.setHighlightGutterLine(false);
|
|
|
|
editor.$mouseHandler.$focusWaitTimout = 0;
|
|
|
|
return editor;
|
|
};
|
|
|
|
var AcePopup = function(parentNode) {
|
|
var el = dom.createElement("div");
|
|
var popup = new $singleLineEditor(el);
|
|
|
|
if (parentNode)
|
|
parentNode.appendChild(el);
|
|
el.style.display = "none";
|
|
popup.renderer.content.style.cursor = "default";
|
|
popup.renderer.setStyle("ace_autocomplete");
|
|
|
|
popup.setOption("displayIndentGuides", false);
|
|
popup.setOption("dragDelay", 150);
|
|
|
|
var noop = function(){};
|
|
|
|
popup.focus = noop;
|
|
popup.$isFocused = true;
|
|
|
|
popup.renderer.$cursorLayer.restartTimer = noop;
|
|
popup.renderer.$cursorLayer.element.style.opacity = 0;
|
|
|
|
popup.renderer.$maxLines = 8;
|
|
popup.renderer.$keepTextAreaAtCursor = false;
|
|
|
|
popup.setHighlightActiveLine(false);
|
|
popup.session.highlight("");
|
|
popup.session.$searchHighlight.clazz = "ace_highlight-marker";
|
|
|
|
popup.on("mousedown", function(e) {
|
|
var pos = e.getDocumentPosition();
|
|
popup.selection.moveToPosition(pos);
|
|
selectionMarker.start.row = selectionMarker.end.row = pos.row;
|
|
e.stop();
|
|
});
|
|
|
|
var lastMouseEvent;
|
|
var hoverMarker = new Range(-1,0,-1,Infinity);
|
|
var selectionMarker = new Range(-1,0,-1,Infinity);
|
|
selectionMarker.id = popup.session.addMarker(selectionMarker, "ace_active-line", "fullLine");
|
|
popup.setSelectOnHover = function(val) {
|
|
if (!val) {
|
|
hoverMarker.id = popup.session.addMarker(hoverMarker, "ace_line-hover", "fullLine");
|
|
} else if (hoverMarker.id) {
|
|
popup.session.removeMarker(hoverMarker.id);
|
|
hoverMarker.id = null;
|
|
}
|
|
}
|
|
popup.setSelectOnHover(false);
|
|
popup.on("mousemove", function(e) {
|
|
if (!lastMouseEvent) {
|
|
lastMouseEvent = e;
|
|
return;
|
|
}
|
|
if (lastMouseEvent.x == e.x && lastMouseEvent.y == e.y) {
|
|
return;
|
|
}
|
|
lastMouseEvent = e;
|
|
lastMouseEvent.scrollTop = popup.renderer.scrollTop;
|
|
var row = lastMouseEvent.getDocumentPosition().row;
|
|
if (hoverMarker.start.row != row) {
|
|
if (!hoverMarker.id)
|
|
popup.setRow(row);
|
|
setHoverMarker(row);
|
|
}
|
|
});
|
|
popup.renderer.on("beforeRender", function() {
|
|
if (lastMouseEvent && hoverMarker.start.row != -1) {
|
|
lastMouseEvent.$pos = null;
|
|
var row = lastMouseEvent.getDocumentPosition().row;
|
|
if (!hoverMarker.id)
|
|
popup.setRow(row);
|
|
setHoverMarker(row, true);
|
|
}
|
|
});
|
|
popup.renderer.on("afterRender", function() {
|
|
var row = popup.getRow();
|
|
var t = popup.renderer.$textLayer;
|
|
var selected = t.element.childNodes[row - t.config.firstRow];
|
|
if (selected == t.selectedNode)
|
|
return;
|
|
if (t.selectedNode)
|
|
dom.removeCssClass(t.selectedNode, "ace_selected");
|
|
t.selectedNode = selected;
|
|
if (selected)
|
|
dom.addCssClass(selected, "ace_selected");
|
|
});
|
|
var hideHoverMarker = function() { setHoverMarker(-1) };
|
|
var setHoverMarker = function(row, suppressRedraw) {
|
|
if (row !== hoverMarker.start.row) {
|
|
hoverMarker.start.row = hoverMarker.end.row = row;
|
|
if (!suppressRedraw)
|
|
popup.session._emit("changeBackMarker");
|
|
popup._emit("changeHoverMarker");
|
|
}
|
|
};
|
|
popup.getHoveredRow = function() {
|
|
return hoverMarker.start.row;
|
|
};
|
|
|
|
event.addListener(popup.container, "mouseout", hideHoverMarker);
|
|
popup.on("hide", hideHoverMarker);
|
|
popup.on("changeSelection", hideHoverMarker);
|
|
|
|
popup.session.doc.getLength = function() {
|
|
return popup.data.length;
|
|
};
|
|
popup.session.doc.getLine = function(i) {
|
|
var data = popup.data[i];
|
|
if (typeof data == "string")
|
|
return data;
|
|
return (data && data.value) || "";
|
|
};
|
|
|
|
var bgTokenizer = popup.session.bgTokenizer;
|
|
bgTokenizer.$tokenizeRow = function(i) {
|
|
var data = popup.data[i];
|
|
var tokens = [];
|
|
if (!data)
|
|
return tokens;
|
|
if (typeof data == "string")
|
|
data = {value: data};
|
|
if (!data.caption)
|
|
data.caption = data.value || data.name;
|
|
|
|
var last = -1;
|
|
var flag, c;
|
|
for (var i = 0; i < data.caption.length; i++) {
|
|
c = data.caption[i];
|
|
flag = data.matchMask & (1 << i) ? 1 : 0;
|
|
if (last !== flag) {
|
|
tokens.push({type: data.className || "" + ( flag ? "completion-highlight" : ""), value: c});
|
|
last = flag;
|
|
} else {
|
|
tokens[tokens.length - 1].value += c;
|
|
}
|
|
}
|
|
|
|
if (data.meta) {
|
|
var maxW = popup.renderer.$size.scrollerWidth / popup.renderer.layerConfig.characterWidth;
|
|
if (data.meta.length + data.caption.length < maxW - 2)
|
|
tokens.push({type: "rightAlignedText", value: data.meta});
|
|
}
|
|
return tokens;
|
|
};
|
|
bgTokenizer.$updateOnChange = noop;
|
|
bgTokenizer.start = noop;
|
|
|
|
popup.session.$computeWidth = function() {
|
|
return this.screenWidth = 0;
|
|
}
|
|
popup.isOpen = false;
|
|
popup.isTopdown = false;
|
|
|
|
popup.data = [];
|
|
popup.setData = function(list) {
|
|
popup.data = list || [];
|
|
popup.setValue(lang.stringRepeat("\n", list.length), -1);
|
|
popup.setRow(0);
|
|
};
|
|
popup.getData = function(row) {
|
|
return popup.data[row];
|
|
};
|
|
|
|
popup.getRow = function() {
|
|
return selectionMarker.start.row;
|
|
};
|
|
popup.setRow = function(line) {
|
|
line = Math.max(-1, Math.min(this.data.length, line));
|
|
if (selectionMarker.start.row != line) {
|
|
popup.selection.clearSelection();
|
|
selectionMarker.start.row = selectionMarker.end.row = line || 0;
|
|
popup.session._emit("changeBackMarker");
|
|
popup.moveCursorTo(line || 0, 0);
|
|
if (popup.isOpen)
|
|
popup._signal("select");
|
|
}
|
|
};
|
|
|
|
popup.on("changeSelection", function() {
|
|
if (popup.isOpen)
|
|
popup.setRow(popup.selection.lead.row);
|
|
});
|
|
|
|
popup.hide = function() {
|
|
this.container.style.display = "none";
|
|
this._signal("hide");
|
|
popup.isOpen = false;
|
|
};
|
|
popup.show = function(pos, lineHeight, topdownOnly) {
|
|
var el = this.container;
|
|
var screenHeight = window.innerHeight;
|
|
var screenWidth = window.innerWidth;
|
|
var renderer = this.renderer;
|
|
var maxH = renderer.$maxLines * lineHeight * 1.4;
|
|
var top = pos.top + this.$borderSize;
|
|
if (top + maxH > screenHeight - lineHeight && !topdownOnly) {
|
|
el.style.top = "";
|
|
el.style.bottom = screenHeight - top + "px";
|
|
popup.isTopdown = false;
|
|
} else {
|
|
top += lineHeight;
|
|
el.style.top = top + "px";
|
|
el.style.bottom = "";
|
|
popup.isTopdown = true;
|
|
}
|
|
|
|
el.style.display = "";
|
|
this.renderer.$textLayer.checkForSizeChanges();
|
|
|
|
var left = pos.left;
|
|
if (left + el.offsetWidth > screenWidth)
|
|
left = screenWidth - el.offsetWidth;
|
|
|
|
el.style.left = left + "px";
|
|
|
|
this._signal("show");
|
|
lastMouseEvent = null;
|
|
popup.isOpen = true;
|
|
};
|
|
|
|
popup.getTextLeftOffset = function() {
|
|
return this.$borderSize + this.renderer.$padding + this.$imageSize;
|
|
};
|
|
|
|
popup.$imageSize = 0;
|
|
popup.$borderSize = 1;
|
|
|
|
return popup;
|
|
};
|
|
|
|
dom.importCssString("\
|
|
.ace_editor.ace_autocomplete .ace_marker-layer .ace_active-line {\
|
|
background-color: #CAD6FA;\
|
|
z-index: 1;\
|
|
}\
|
|
.ace_editor.ace_autocomplete .ace_line-hover {\
|
|
border: 1px solid #abbffe;\
|
|
margin-top: -1px;\
|
|
background: rgba(233,233,253,0.4);\
|
|
}\
|
|
.ace_editor.ace_autocomplete .ace_line-hover {\
|
|
position: absolute;\
|
|
z-index: 2;\
|
|
}\
|
|
.ace_editor.ace_autocomplete .ace_scroller {\
|
|
background: none;\
|
|
border: none;\
|
|
box-shadow: none;\
|
|
}\
|
|
.ace_rightAlignedText {\
|
|
color: gray;\
|
|
display: inline-block;\
|
|
position: absolute;\
|
|
right: 4px;\
|
|
text-align: right;\
|
|
z-index: -1;\
|
|
}\
|
|
.ace_editor.ace_autocomplete .ace_completion-highlight{\
|
|
color: #000;\
|
|
text-shadow: 0 0 0.01em;\
|
|
}\
|
|
.ace_editor.ace_autocomplete {\
|
|
width: 280px;\
|
|
z-index: 200000;\
|
|
background: #fbfbfb;\
|
|
color: #444;\
|
|
border: 1px lightgray solid;\
|
|
position: fixed;\
|
|
box-shadow: 2px 3px 5px rgba(0,0,0,.2);\
|
|
line-height: 1.4;\
|
|
}");
|
|
|
|
exports.AcePopup = AcePopup;
|
|
|
|
});
|
|
|
|
define("ace/autocomplete/util",["require","exports","module"], function(require, exports, module) {
|
|
"use strict";
|
|
|
|
exports.parForEach = function(array, fn, callback) {
|
|
var completed = 0;
|
|
var arLength = array.length;
|
|
if (arLength === 0)
|
|
callback();
|
|
for (var i = 0; i < arLength; i++) {
|
|
fn(array[i], function(result, err) {
|
|
completed++;
|
|
if (completed === arLength)
|
|
callback(result, err);
|
|
});
|
|
}
|
|
};
|
|
|
|
var ID_REGEX = /[\\a-zA-Z_0-9\$\-\u00A2-\uFFFF]/;
|
|
|
|
exports.retrievePrecedingIdentifier = function(text, pos, regex) {
|
|
regex = regex || ID_REGEX;
|
|
var buf = [];
|
|
for (var i = pos-1; i >= 0; i--) {
|
|
if (regex.test(text[i]))
|
|
buf.push(text[i]);
|
|
else
|
|
break;
|
|
}
|
|
var frag = buf.reverse().join("");
|
|
console.log("NATIVE FRAGMENT", frag, buf, regex, text.slice(pos - 10, pos));
|
|
return frag;
|
|
};
|
|
|
|
exports.retrieveFollowingIdentifier = function(text, pos, regex) {
|
|
regex = regex || ID_REGEX;
|
|
var buf = [];
|
|
for (var i = pos; i < text.length; i++) {
|
|
if (regex.test(text[i]))
|
|
buf.push(text[i]);
|
|
else
|
|
break;
|
|
}
|
|
return buf;
|
|
};
|
|
|
|
});
|
|
|
|
define("ace/autocomplete",["require","exports","module","ace/keyboard/hash_handler","ace/autocomplete/popup","ace/autocomplete/util","ace/lib/event","ace/lib/lang","ace/snippets"], function(require, exports, module) {
|
|
"use strict";
|
|
|
|
var HashHandler = require("./keyboard/hash_handler").HashHandler;
|
|
var AcePopup = require("./autocomplete/popup").AcePopup;
|
|
var util = require("./autocomplete/util");
|
|
var event = require("./lib/event");
|
|
var lang = require("./lib/lang");
|
|
var snippetManager = require("./snippets").snippetManager;
|
|
|
|
var Autocomplete = function() {
|
|
this.autoInsert = false;
|
|
this.autoSelect = true;
|
|
this.keyboardHandler = new HashHandler();
|
|
this.keyboardHandler.bindKeys(this.commands);
|
|
|
|
this.blurListener = this.blurListener.bind(this);
|
|
this.changeListener = this.changeListener.bind(this);
|
|
this.mousedownListener = this.mousedownListener.bind(this);
|
|
this.mousewheelListener = this.mousewheelListener.bind(this);
|
|
|
|
this.changeTimer = lang.delayedCall(function() {
|
|
this.updateCompletions(true);
|
|
}.bind(this));
|
|
};
|
|
|
|
(function() {
|
|
this.gatherCompletionsId = 0;
|
|
|
|
this.$init = function() {
|
|
this.popup = new AcePopup(document.body || document.documentElement);
|
|
this.popup.on("click", function(e) {
|
|
this.insertMatch();
|
|
e.stop();
|
|
}.bind(this));
|
|
this.popup.focus = this.editor.focus.bind(this.editor);
|
|
};
|
|
|
|
this.openPopup = function(editor, prefix, keepPopupPosition) {
|
|
if (!this.popup)
|
|
this.$init();
|
|
|
|
this.popup.setData(this.completions.filtered);
|
|
|
|
var renderer = editor.renderer;
|
|
this.popup.setRow(this.autoSelect ? 0 : -1);
|
|
if (!keepPopupPosition) {
|
|
this.popup.setTheme(editor.getTheme());
|
|
this.popup.setFontSize(editor.getFontSize());
|
|
|
|
var lineHeight = renderer.layerConfig.lineHeight;
|
|
|
|
var pos = renderer.$cursorLayer.getPixelPosition(this.base, true);
|
|
pos.left -= this.popup.getTextLeftOffset();
|
|
|
|
var rect = editor.container.getBoundingClientRect();
|
|
pos.top += rect.top - renderer.layerConfig.offset;
|
|
pos.left += rect.left - editor.renderer.scrollLeft;
|
|
pos.left += renderer.$gutterLayer.gutterWidth;
|
|
|
|
this.popup.show(pos, lineHeight);
|
|
}
|
|
};
|
|
|
|
this.detach = function() {
|
|
this.editor.keyBinding.removeKeyboardHandler(this.keyboardHandler);
|
|
this.editor.off("changeSelection", this.changeListener);
|
|
this.editor.off("blur", this.blurListener);
|
|
this.editor.off("mousedown", this.mousedownListener);
|
|
this.editor.off("mousewheel", this.mousewheelListener);
|
|
this.changeTimer.cancel();
|
|
|
|
if (this.popup && this.popup.isOpen) {
|
|
this.gatherCompletionsId += 1;
|
|
this.popup.hide();
|
|
}
|
|
|
|
if (this.base)
|
|
this.base.detach();
|
|
this.activated = false;
|
|
this.completions = this.base = null;
|
|
};
|
|
|
|
this.changeListener = function(e) {
|
|
var cursor = this.editor.selection.lead;
|
|
if (cursor.row != this.base.row || cursor.column < this.base.column) {
|
|
this.detach();
|
|
}
|
|
if (this.activated)
|
|
this.changeTimer.schedule();
|
|
else
|
|
this.detach();
|
|
};
|
|
|
|
this.blurListener = function() {
|
|
var el = document.activeElement;
|
|
if (el != this.editor.textInput.getElement() && el.parentNode != this.popup.container)
|
|
this.detach();
|
|
};
|
|
|
|
this.mousedownListener = function(e) {
|
|
this.detach();
|
|
};
|
|
|
|
this.mousewheelListener = function(e) {
|
|
this.detach();
|
|
};
|
|
|
|
this.goTo = function(where) {
|
|
var row = this.popup.getRow();
|
|
var max = this.popup.session.getLength() - 1;
|
|
|
|
switch(where) {
|
|
case "up": row = row <= 0 ? max : row - 1; break;
|
|
case "down": row = row >= max ? -1 : row + 1; break;
|
|
case "start": row = 0; break;
|
|
case "end": row = max; break;
|
|
}
|
|
|
|
this.popup.setRow(row);
|
|
};
|
|
|
|
this.insertMatch = function(data) {
|
|
if (!data)
|
|
data = this.popup.getData(this.popup.getRow());
|
|
if (!data)
|
|
return false;
|
|
|
|
if (data.completer && data.completer.insertMatch) {
|
|
data.completer.insertMatch(this.editor);
|
|
} else {
|
|
if (this.completions.filterText) {
|
|
var ranges = this.editor.selection.getAllRanges();
|
|
for (var i = 0, range; range = ranges[i]; i++) {
|
|
range.start.column -= this.completions.filterText.length;
|
|
this.editor.session.remove(range);
|
|
}
|
|
}
|
|
if (data.snippet)
|
|
snippetManager.insertSnippet(this.editor, data.snippet);
|
|
else
|
|
this.editor.execCommand("insertstring", data.value || data);
|
|
}
|
|
this.detach();
|
|
};
|
|
|
|
this.commands = {
|
|
"Up": function(editor) { editor.completer.goTo("up"); },
|
|
"Down": function(editor) { editor.completer.goTo("down"); },
|
|
"Ctrl-Up|Ctrl-Home": function(editor) { editor.completer.goTo("start"); },
|
|
"Ctrl-Down|Ctrl-End": function(editor) { editor.completer.goTo("end"); },
|
|
|
|
"Esc": function(editor) { editor.completer.detach(); },
|
|
"Space": function(editor) { editor.completer.detach(); editor.insert(" ");},
|
|
"Return": function(editor) { return editor.completer.insertMatch(); },
|
|
"Shift-Return": function(editor) { editor.completer.insertMatch(true); },
|
|
"Tab": function(editor) {
|
|
var result = editor.completer.insertMatch();
|
|
if (!result && !editor.tabstopManager)
|
|
editor.completer.goTo("down");
|
|
else
|
|
return result;
|
|
},
|
|
|
|
"PageUp": function(editor) { editor.completer.popup.gotoPageUp(); },
|
|
"PageDown": function(editor) { editor.completer.popup.gotoPageDown(); }
|
|
};
|
|
|
|
this.gatherCompletions = function(editor, callback) {
|
|
console.log("gatherCompletions");
|
|
var session = editor.getSession();
|
|
var pos = editor.getCursorPosition();
|
|
|
|
var line = session.getLine(pos.row);
|
|
var prefix = util.retrievePrecedingIdentifier(line, pos.column);
|
|
|
|
this.base = session.doc.createAnchor(pos.row, pos.column - prefix.length);
|
|
|
|
var matches = [];
|
|
var total = editor.completers.length;
|
|
editor.completers.forEach(function(completer, i) {
|
|
completer.getCompletions(editor, session, pos, prefix, function(err, results) {
|
|
if (!err)
|
|
matches = matches.concat(results);
|
|
var pos = editor.getCursorPosition();
|
|
var line = session.getLine(pos.row);
|
|
console.log("IN COMPLETER", results)
|
|
callback(null, {
|
|
prefix: util.retrievePrecedingIdentifier(line, pos.column, results[0] && results[0].identifierRegex),
|
|
matches: matches,
|
|
finished: (--total === 0)
|
|
});
|
|
});
|
|
});
|
|
return true;
|
|
};
|
|
|
|
this.showPopup = function(editor) {
|
|
if (this.editor)
|
|
this.detach();
|
|
|
|
this.activated = true;
|
|
|
|
this.editor = editor;
|
|
if (editor.completer != this) {
|
|
if (editor.completer)
|
|
editor.completer.detach();
|
|
editor.completer = this;
|
|
}
|
|
|
|
editor.keyBinding.addKeyboardHandler(this.keyboardHandler);
|
|
editor.on("changeSelection", this.changeListener);
|
|
editor.on("blur", this.blurListener);
|
|
editor.on("mousedown", this.mousedownListener);
|
|
editor.on("mousewheel", this.mousewheelListener);
|
|
|
|
this.updateCompletions();
|
|
};
|
|
|
|
this.updateCompletions = function(keepPopupPosition) {
|
|
if (keepPopupPosition && this.base && this.completions) {
|
|
var pos = this.editor.getCursorPosition();
|
|
var prefix = this.editor.session.getTextRange({start: this.base, end: pos});
|
|
if (prefix == this.completions.filterText)
|
|
return;
|
|
this.completions.setFilter(prefix);
|
|
if (!this.completions.filtered.length)
|
|
return this.detach();
|
|
if (this.completions.filtered.length == 1
|
|
&& this.completions.filtered[0].value == prefix
|
|
&& !this.completions.filtered[0].snippet)
|
|
return this.detach();
|
|
this.openPopup(this.editor, prefix, keepPopupPosition);
|
|
return;
|
|
}
|
|
var _id = this.gatherCompletionsId;
|
|
this.gatherCompletions(this.editor, function(err, results) {
|
|
var detachIfFinished = function() {
|
|
if (!results.finished) return;
|
|
console.log("DETACHING");
|
|
return this.detach();
|
|
}.bind(this);
|
|
|
|
console.log("UPDATE COMPLETIONS CALLBACK", results)
|
|
|
|
var prefix = results.prefix;
|
|
var matches = results && results.matches;
|
|
|
|
if (!matches || !matches.length)
|
|
return detachIfFinished();
|
|
if (prefix.indexOf(results.prefix) !== 0 || _id != this.gatherCompletionsId)
|
|
return;
|
|
|
|
this.completions = new FilteredList(matches);
|
|
this.completions.setFilter(prefix);
|
|
var filtered = this.completions.filtered;
|
|
if (!filtered.length)
|
|
return detachIfFinished();
|
|
if (filtered.length == 1 && filtered[0].value == prefix && !filtered[0].snippet)
|
|
return detachIfFinished();
|
|
if (this.autoInsert && filtered.length == 1)
|
|
return this.insertMatch(filtered[0]);
|
|
|
|
console.log("opening pop up", prefix, keepPopupPosition);
|
|
this.openPopup(this.editor, prefix, keepPopupPosition);
|
|
}.bind(this));
|
|
};
|
|
|
|
this.cancelContextMenu = function() {
|
|
this.editor.$mouseHandler.cancelContextMenu();
|
|
};
|
|
|
|
}).call(Autocomplete.prototype);
|
|
|
|
Autocomplete.startCommand = {
|
|
name: "startAutocomplete",
|
|
exec: function(editor) {
|
|
if (!editor.completer)
|
|
editor.completer = new Autocomplete();
|
|
editor.completer.autoInsert = false;
|
|
editor.completer.autoSelect = true;
|
|
editor.completer.showPopup(editor);
|
|
editor.completer.cancelContextMenu();
|
|
},
|
|
bindKey: "Ctrl-Space|Ctrl-Shift-Space|Alt-Space"
|
|
};
|
|
|
|
var FilteredList = function(array, filterText, mutateData) {
|
|
this.all = array;
|
|
this.filtered = array;
|
|
this.filterText = filterText || "";
|
|
};
|
|
(function(){
|
|
this.setFilter = function(str) {
|
|
if (str.length > this.filterText && str.lastIndexOf(this.filterText, 0) === 0)
|
|
var matches = this.filtered;
|
|
else
|
|
var matches = this.all;
|
|
|
|
this.filterText = str;
|
|
matches = this.filterCompletions(matches, this.filterText);
|
|
matches = matches.sort(function(a, b) {
|
|
return b.exactMatch - a.exactMatch || b.score - a.score;
|
|
});
|
|
var prev = null;
|
|
matches = matches.filter(function(item){
|
|
var caption = item.value || item.caption || item.snippet;
|
|
if (caption === prev) return false;
|
|
prev = caption;
|
|
return true;
|
|
});
|
|
|
|
this.filtered = matches;
|
|
};
|
|
this.filterCompletions = function(items, needle) {
|
|
var results = [];
|
|
var upper = needle.toUpperCase();
|
|
var lower = needle.toLowerCase();
|
|
loop: for (var i = 0, item; item = items[i]; i++) {
|
|
var caption = item.value || item.caption || item.snippet;
|
|
if (!caption) continue;
|
|
var lastIndex = -1;
|
|
var matchMask = 0;
|
|
var penalty = 0;
|
|
var index, distance;
|
|
for (var j = 0; j < needle.length; j++) {
|
|
var i1 = caption.indexOf(lower[j], lastIndex + 1);
|
|
var i2 = caption.indexOf(upper[j], lastIndex + 1);
|
|
index = (i1 >= 0) ? ((i2 < 0 || i1 < i2) ? i1 : i2) : i2;
|
|
if (index < 0)
|
|
continue loop;
|
|
distance = index - lastIndex - 1;
|
|
if (distance > 0) {
|
|
if (lastIndex === -1)
|
|
penalty += 10;
|
|
penalty += distance;
|
|
}
|
|
matchMask = matchMask | (1 << index);
|
|
lastIndex = index;
|
|
}
|
|
item.matchMask = matchMask;
|
|
item.exactMatch = penalty ? 0 : 1;
|
|
item.score = (item.score || 0) - penalty;
|
|
results.push(item);
|
|
}
|
|
return results;
|
|
};
|
|
}).call(FilteredList.prototype);
|
|
|
|
exports.Autocomplete = Autocomplete;
|
|
exports.FilteredList = FilteredList;
|
|
|
|
});
|
|
|
|
define("ace/autocomplete/text_completer",["require","exports","module","ace/range"], function(require, exports, module) {
|
|
var Range = require("../range").Range;
|
|
|
|
var splitRegex = /[^a-zA-Z_0-9\$\-\u00C0-\u1FFF\u2C00-\uD7FF\w]+/;
|
|
|
|
function getWordIndex(doc, pos) {
|
|
var textBefore = doc.getTextRange(Range.fromPoints({row: 0, column:0}, pos));
|
|
return textBefore.split(splitRegex).length - 1;
|
|
}
|
|
function wordDistance(doc, pos) {
|
|
var prefixPos = getWordIndex(doc, pos);
|
|
var words = doc.getValue().split(splitRegex);
|
|
var wordScores = Object.create(null);
|
|
|
|
var currentWord = words[prefixPos];
|
|
|
|
words.forEach(function(word, idx) {
|
|
if (!word || word === currentWord) return;
|
|
|
|
var distance = Math.abs(prefixPos - idx);
|
|
var score = words.length - distance;
|
|
if (wordScores[word]) {
|
|
wordScores[word] = Math.max(score, wordScores[word]);
|
|
} else {
|
|
wordScores[word] = score;
|
|
}
|
|
});
|
|
return wordScores;
|
|
}
|
|
|
|
exports.getCompletions = function(editor, session, pos, prefix, callback) {
|
|
var wordScore = wordDistance(session, pos, prefix);
|
|
var wordList = Object.keys(wordScore);
|
|
callback(null, wordList.map(function(word) {
|
|
return {
|
|
caption: word,
|
|
value: word,
|
|
score: wordScore[word],
|
|
meta: "local"
|
|
};
|
|
}));
|
|
};
|
|
});
|
|
|
|
define("ace/ext/language_tools",["require","exports","module","ace/snippets","ace/autocomplete","ace/config","ace/autocomplete/util","ace/autocomplete/text_completer","ace/editor","ace/config"], function(require, exports, module) {
|
|
"use strict";
|
|
|
|
var snippetManager = require("../snippets").snippetManager;
|
|
var Autocomplete = require("../autocomplete").Autocomplete;
|
|
var config = require("../config");
|
|
var util = require("../autocomplete/util");
|
|
|
|
var textCompleter = require("../autocomplete/text_completer");
|
|
var keyWordCompleter = {
|
|
getCompletions: function(editor, session, pos, prefix, callback) {
|
|
var state = editor.session.getState(pos.row);
|
|
var completions = session.$mode.getCompletions(state, session, pos, prefix);
|
|
callback(null, completions);
|
|
}
|
|
};
|
|
|
|
var snippetCompleter = {
|
|
getCompletions: function(editor, session, pos, prefix, callback) {
|
|
var snippetMap = snippetManager.snippetMap;
|
|
var completions = [];
|
|
snippetManager.getActiveScopes(editor).forEach(function(scope) {
|
|
var snippets = snippetMap[scope] || [];
|
|
for (var i = snippets.length; i--;) {
|
|
var s = snippets[i];
|
|
var caption = s.name || s.tabTrigger;
|
|
if (!caption)
|
|
continue;
|
|
completions.push({
|
|
caption: caption,
|
|
snippet: s.content,
|
|
meta: s.tabTrigger && !s.name ? s.tabTrigger + "\u21E5 " : "snippet"
|
|
});
|
|
}
|
|
}, this);
|
|
callback(null, completions);
|
|
}
|
|
};
|
|
|
|
var completers = [snippetCompleter, textCompleter, keyWordCompleter];
|
|
exports.addCompleter = function(completer) {
|
|
completers.push(completer);
|
|
};
|
|
exports.textCompleter = textCompleter;
|
|
exports.keyWordCompleter = keyWordCompleter;
|
|
exports.snippetCompleter = snippetCompleter;
|
|
|
|
var expandSnippet = {
|
|
name: "expandSnippet",
|
|
exec: function(editor) {
|
|
var success = snippetManager.expandWithTab(editor);
|
|
if (!success)
|
|
editor.execCommand("indent");
|
|
},
|
|
bindKey: "Tab"
|
|
};
|
|
|
|
var onChangeMode = function(e, editor) {
|
|
loadSnippetsForMode(editor.session.$mode);
|
|
};
|
|
|
|
var loadSnippetsForMode = function(mode) {
|
|
var id = mode.$id;
|
|
if (!snippetManager.files)
|
|
snippetManager.files = {};
|
|
loadSnippetFile(id);
|
|
if (mode.modes)
|
|
mode.modes.forEach(loadSnippetsForMode);
|
|
};
|
|
|
|
var loadSnippetFile = function(id) {
|
|
if (!id || snippetManager.files[id])
|
|
return;
|
|
var snippetFilePath = id.replace("mode", "snippets");
|
|
snippetManager.files[id] = {};
|
|
config.loadModule(snippetFilePath, function(m) {
|
|
if (m) {
|
|
snippetManager.files[id] = m;
|
|
if (!m.snippets && m.snippetText)
|
|
m.snippets = snippetManager.parseSnippetFile(m.snippetText);
|
|
snippetManager.register(m.snippets || [], m.scope);
|
|
if (m.includeScopes) {
|
|
snippetManager.snippetMap[m.scope].includeScopes = m.includeScopes;
|
|
m.includeScopes.forEach(function(x) {
|
|
loadSnippetFile("ace/mode/" + x);
|
|
});
|
|
}
|
|
}
|
|
});
|
|
};
|
|
|
|
function getCompletionPrefix(editor) {
|
|
console.log("getCompletionPrefix");
|
|
var pos = editor.getCursorPosition();
|
|
var line = editor.session.getLine(pos.row);
|
|
var prefix = util.retrievePrecedingIdentifier(line, pos.column);
|
|
editor.completers.forEach(function(completer) {
|
|
if (completer.identifierRegexps) {
|
|
completer.identifierRegexps.forEach(function(identifierRegex) {
|
|
if (!prefix && identifierRegex)
|
|
prefix = util.retrievePrecedingIdentifier(line, pos.column, identifierRegex);
|
|
});
|
|
}
|
|
});
|
|
return prefix;
|
|
}
|
|
|
|
var doLiveAutocomplete = function(e) {
|
|
var editor = e.editor;
|
|
var text = e.args || "";
|
|
var hasCompleter = editor.completer && editor.completer.activated;
|
|
if (e.command.name === "backspace") {
|
|
if (hasCompleter && !getCompletionPrefix(editor))
|
|
editor.completer.detach();
|
|
}
|
|
else if (e.command.name === "insertstring") {
|
|
var prefix = getCompletionPrefix(editor);
|
|
if (prefix && !hasCompleter) {
|
|
if (!editor.completer) {
|
|
editor.completer = new Autocomplete();
|
|
}
|
|
editor.completer.autoSelect = false;
|
|
editor.completer.autoInsert = false;
|
|
editor.completer.showPopup(editor);
|
|
}
|
|
}
|
|
};
|
|
|
|
var Editor = require("../editor").Editor;
|
|
require("../config").defineOptions(Editor.prototype, "editor", {
|
|
enableBasicAutocompletion: {
|
|
set: function(val) {
|
|
if (val) {
|
|
if (!this.completers)
|
|
this.completers = Array.isArray(val)? val: completers;
|
|
this.commands.addCommand(Autocomplete.startCommand);
|
|
} else {
|
|
this.commands.removeCommand(Autocomplete.startCommand);
|
|
}
|
|
},
|
|
value: false
|
|
},
|
|
enableLiveAutocompletion: {
|
|
set: function(val) {
|
|
if (val) {
|
|
if (!this.completers)
|
|
this.completers = Array.isArray(val)? val: completers;
|
|
this.commands.on('afterExec', doLiveAutocomplete);
|
|
} else {
|
|
this.commands.removeListener('afterExec', doLiveAutocomplete);
|
|
}
|
|
},
|
|
value: false
|
|
},
|
|
enableSnippets: {
|
|
set: function(val) {
|
|
if (val) {
|
|
this.commands.addCommand(expandSnippet);
|
|
this.on("changeMode", onChangeMode);
|
|
onChangeMode(null, this);
|
|
} else {
|
|
this.commands.removeCommand(expandSnippet);
|
|
this.off("changeMode", onChangeMode);
|
|
}
|
|
},
|
|
value: false
|
|
}
|
|
});
|
|
});
|
|
;
|
|
(function() {
|
|
window.require(["ace/ext/language_tools"], function() {});
|
|
})();
|
|
|