bzr branch
http://gegoxaren.bato24.eu/bzr/lenasys/trunk
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15.1.1
by galaxyAbstractor
Started implementation of a new codeviewer using Ace |
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/* ***** BEGIN LICENSE BLOCK *****
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* Distributed under the BSD license:
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*
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* Copyright (c) 2010, Ajax.org B.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Ajax.org B.V. nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ***** END LICENSE BLOCK ***** */
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define('ace/mode/xml', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text', 'ace/tokenizer', 'ace/mode/xml_highlight_rules', 'ace/mode/behaviour/xml', 'ace/mode/folding/xml'], function(require, exports, module) { |
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var oop = require("../lib/oop"); |
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var TextMode = require("./text").Mode; |
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var Tokenizer = require("../tokenizer").Tokenizer; |
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var XmlHighlightRules = require("./xml_highlight_rules").XmlHighlightRules; |
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var XmlBehaviour = require("./behaviour/xml").XmlBehaviour; |
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var XmlFoldMode = require("./folding/xml").FoldMode; |
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var Mode = function() { |
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this.$tokenizer = new Tokenizer(new XmlHighlightRules().getRules()); |
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this.$behaviour = new XmlBehaviour(); |
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this.foldingRules = new XmlFoldMode(); |
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};
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oop.inherits(Mode, TextMode); |
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(function() { |
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this.blockComment = {start: "<!--", end: "-->"}; |
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}).call(Mode.prototype); |
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exports.Mode = Mode; |
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});
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define('ace/mode/xml_highlight_rules', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/xml_util', 'ace/mode/text_highlight_rules'], function(require, exports, module) { |
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var oop = require("../lib/oop"); |
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var xmlUtil = require("./xml_util"); |
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var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules; |
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var XmlHighlightRules = function() { |
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this.$rules = { |
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start : [ |
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{token : "text", regex : "<\\!\\[CDATA\\[", next : "cdata"}, |
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{token : "xml-pe", regex : "<\\?.*?\\?>"}, |
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{token : "comment", regex : "<\\!--", next : "comment"}, |
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{token : "xml-pe", regex : "<\\!.*?>"}, |
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{token : "meta.tag", regex : "<\\/?", next : "tag"}, |
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{token : "text", regex : "\\s+"}, |
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{ |
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token : "constant.character.entity", |
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regex : "(?:&#[0-9]+;)|(?:&#x[0-9a-fA-F]+;)|(?:&[a-zA-Z0-9_:\\.-]+;)" |
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} |
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], |
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cdata : [ |
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{token : "text", regex : "\\]\\]>", next : "start"}, |
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{token : "text", regex : "\\s+"}, |
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{token : "text", regex : "(?:[^\\]]|\\](?!\\]>))+"} |
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], |
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comment : [ |
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{token : "comment", regex : ".*?-->", next : "start"}, |
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{token : "comment", regex : ".+"} |
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] |
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}; |
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xmlUtil.tag(this.$rules, "tag", "start"); |
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};
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oop.inherits(XmlHighlightRules, TextHighlightRules); |
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exports.XmlHighlightRules = XmlHighlightRules; |
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});
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define('ace/mode/xml_util', ['require', 'exports', 'module' ], function(require, exports, module) { |
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function string(state) { |
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return [{ |
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token : "string", |
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regex : '"', |
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next : state + "_qqstring" |
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}, { |
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token : "string", |
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regex : "'", |
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next : state + "_qstring" |
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}]; |
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}
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function multiLineString(quote, state) { |
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return [ |
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{token : "string", regex : quote, next : state}, |
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{ |
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token : "constant.language.escape", |
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regex : "(?:&#[0-9]+;)|(?:&#x[0-9a-fA-F]+;)|(?:&[a-zA-Z0-9_:\\.-]+;)" |
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}, |
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{defaultToken : "string"} |
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]; |
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}
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exports.tag = function(states, name, nextState, tagMap) { |
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states[name] = [{ |
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token : "text", |
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regex : "\\s+" |
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}, { |
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token : !tagMap ? "meta.tag.tag-name" : function(value) { |
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if (tagMap[value]) |
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return "meta.tag.tag-name." + tagMap[value]; |
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else |
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return "meta.tag.tag-name"; |
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}, |
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regex : "[-_a-zA-Z0-9:]+", |
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next : name + "_embed_attribute_list" |
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}, { |
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token: "empty", |
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regex: "", |
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next : name + "_embed_attribute_list" |
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}]; |
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states[name + "_qstring"] = multiLineString("'", name + "_embed_attribute_list"); |
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states[name + "_qqstring"] = multiLineString("\"", name + "_embed_attribute_list"); |
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states[name + "_embed_attribute_list"] = [{ |
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token : "meta.tag.r", |
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regex : "/?>", |
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next : nextState |
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}, { |
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token : "keyword.operator", |
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regex : "=" |
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}, { |
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token : "entity.other.attribute-name", |
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regex : "[-_a-zA-Z0-9:]+" |
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}, { |
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token : "constant.numeric", // float |
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regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b" |
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}, { |
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token : "text", |
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regex : "\\s+" |
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}].concat(string(name)); |
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};
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});
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define('ace/mode/behaviour/xml', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/behaviour', 'ace/mode/behaviour/cstyle', 'ace/token_iterator'], function(require, exports, module) { |
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var oop = require("../../lib/oop"); |
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var Behaviour = require("../behaviour").Behaviour; |
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var CstyleBehaviour = require("./cstyle").CstyleBehaviour; |
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var TokenIterator = require("../../token_iterator").TokenIterator; |
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function hasType(token, type) { |
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var hasType = true; |
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var typeList = token.type.split('.'); |
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var needleList = type.split('.'); |
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needleList.forEach(function(needle){ |
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if (typeList.indexOf(needle) == -1) { |
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hasType = false; |
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return false; |
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} |
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}); |
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return hasType; |
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}
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var XmlBehaviour = function () { |
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this.inherit(CstyleBehaviour, ["string_dquotes"]); // Get string behaviour |
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this.add("autoclosing", "insertion", function (state, action, editor, session, text) { |
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if (text == '>') { |
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var position = editor.getCursorPosition(); |
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var iterator = new TokenIterator(session, position.row, position.column); |
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var token = iterator.getCurrentToken(); |
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var atCursor = false; |
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if (!token || !hasType(token, 'meta.tag') && !(hasType(token, 'text') && token.value.match('/'))){ |
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do { |
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token = iterator.stepBackward(); |
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} while (token && (hasType(token, 'string') || hasType(token, 'keyword.operator') || hasType(token, 'entity.attribute-name') || hasType(token, 'text'))); |
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} else { |
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atCursor = true; |
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} |
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if (!token || !hasType(token, 'meta.tag-name') || iterator.stepBackward().value.match('/')) { |
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return |
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} |
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var tag = token.value; |
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if (atCursor){ |
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var tag = tag.substring(0, position.column - token.start); |
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} |
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return { |
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text: '>' + '</' + tag + '>', |
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selection: [1, 1] |
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} |
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} |
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}); |
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this.add('autoindent', 'insertion', function (state, action, editor, session, text) { |
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if (text == "\n") { |
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var cursor = editor.getCursorPosition(); |
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var line = session.doc.getLine(cursor.row); |
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var rightChars = line.substring(cursor.column, cursor.column + 2); |
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if (rightChars == '</') { |
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var indent = this.$getIndent(session.doc.getLine(cursor.row)) + session.getTabString(); |
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var next_indent = this.$getIndent(session.doc.getLine(cursor.row)); |
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return { |
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text: '\n' + indent + '\n' + next_indent, |
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selection: [1, indent.length, 1, indent.length] |
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} |
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} |
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} |
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}); |
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}
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oop.inherits(XmlBehaviour, Behaviour); |
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exports.XmlBehaviour = XmlBehaviour; |
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});
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define('ace/mode/behaviour/cstyle', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/behaviour', 'ace/token_iterator', 'ace/lib/lang'], function(require, exports, module) { |
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var oop = require("../../lib/oop"); |
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var Behaviour = require("../behaviour").Behaviour; |
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var TokenIterator = require("../../token_iterator").TokenIterator; |
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var lang = require("../../lib/lang"); |
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var SAFE_INSERT_IN_TOKENS = |
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["text", "paren.rparen", "punctuation.operator"]; |
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var SAFE_INSERT_BEFORE_TOKENS = |
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["text", "paren.rparen", "punctuation.operator", "comment"]; |
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var autoInsertedBrackets = 0; |
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var autoInsertedRow = -1; |
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var autoInsertedLineEnd = ""; |
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var maybeInsertedBrackets = 0; |
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var maybeInsertedRow = -1; |
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var maybeInsertedLineStart = ""; |
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var maybeInsertedLineEnd = ""; |
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var CstyleBehaviour = function () { |
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CstyleBehaviour.isSaneInsertion = function(editor, session) { |
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var cursor = editor.getCursorPosition(); |
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var iterator = new TokenIterator(session, cursor.row, cursor.column); |
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if (!this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS)) { |
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var iterator2 = new TokenIterator(session, cursor.row, cursor.column + 1); |
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if (!this.$matchTokenType(iterator2.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS)) |
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return false; |
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} |
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iterator.stepForward(); |
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return iterator.getCurrentTokenRow() !== cursor.row || |
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this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_BEFORE_TOKENS); |
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}; |
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CstyleBehaviour.$matchTokenType = function(token, types) { |
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return types.indexOf(token.type || token) > -1; |
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}; |
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CstyleBehaviour.recordAutoInsert = function(editor, session, bracket) { |
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var cursor = editor.getCursorPosition(); |
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var line = session.doc.getLine(cursor.row); |
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if (!this.isAutoInsertedClosing(cursor, line, autoInsertedLineEnd[0])) |
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autoInsertedBrackets = 0; |
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autoInsertedRow = cursor.row; |
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autoInsertedLineEnd = bracket + line.substr(cursor.column); |
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autoInsertedBrackets++; |
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}; |
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CstyleBehaviour.recordMaybeInsert = function(editor, session, bracket) { |
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var cursor = editor.getCursorPosition(); |
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var line = session.doc.getLine(cursor.row); |
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if (!this.isMaybeInsertedClosing(cursor, line)) |
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maybeInsertedBrackets = 0; |
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maybeInsertedRow = cursor.row; |
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maybeInsertedLineStart = line.substr(0, cursor.column) + bracket; |
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maybeInsertedLineEnd = line.substr(cursor.column); |
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maybeInsertedBrackets++; |
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}; |
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CstyleBehaviour.isAutoInsertedClosing = function(cursor, line, bracket) { |
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return autoInsertedBrackets > 0 && |
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cursor.row === autoInsertedRow && |
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bracket === autoInsertedLineEnd[0] && |
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line.substr(cursor.column) === autoInsertedLineEnd; |
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}; |
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CstyleBehaviour.isMaybeInsertedClosing = function(cursor, line) { |
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return maybeInsertedBrackets > 0 && |
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cursor.row === maybeInsertedRow && |
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line.substr(cursor.column) === maybeInsertedLineEnd && |
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line.substr(0, cursor.column) == maybeInsertedLineStart; |
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}; |
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CstyleBehaviour.popAutoInsertedClosing = function() { |
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autoInsertedLineEnd = autoInsertedLineEnd.substr(1); |
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autoInsertedBrackets--; |
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}; |
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CstyleBehaviour.clearMaybeInsertedClosing = function() { |
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maybeInsertedBrackets = 0; |
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maybeInsertedRow = -1; |
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}; |
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this.add("braces", "insertion", function (state, action, editor, session, text) { |
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var cursor = editor.getCursorPosition(); |
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var line = session.doc.getLine(cursor.row); |
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if (text == '{') { |
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var selection = editor.getSelectionRange(); |
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var selected = session.doc.getTextRange(selection); |
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if (selected !== "" && selected !== "{" && editor.getWrapBehavioursEnabled()) { |
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return { |
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text: '{' + selected + '}', |
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selection: false |
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}; |
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} else if (CstyleBehaviour.isSaneInsertion(editor, session)) { |
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if (/[\]\}\)]/.test(line[cursor.column])) { |
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CstyleBehaviour.recordAutoInsert(editor, session, "}"); |
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return { |
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text: '{}', |
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selection: [1, 1] |
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}; |
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} else { |
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CstyleBehaviour.recordMaybeInsert(editor, session, "{"); |
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return { |
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text: '{', |
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selection: [1, 1] |
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}; |
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} |
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} |
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} else if (text == '}') { |
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var rightChar = line.substring(cursor.column, cursor.column + 1); |
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if (rightChar == '}') { |
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var matching = session.$findOpeningBracket('}', {column: cursor.column + 1, row: cursor.row}); |
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if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) { |
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CstyleBehaviour.popAutoInsertedClosing(); |
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return { |
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text: '', |
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selection: [1, 1] |
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}; |
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} |
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} |
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} else if (text == "\n" || text == "\r\n") { |
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var closing = ""; |
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if (CstyleBehaviour.isMaybeInsertedClosing(cursor, line)) { |
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closing = lang.stringRepeat("}", maybeInsertedBrackets); |
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CstyleBehaviour.clearMaybeInsertedClosing(); |
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} |
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var rightChar = line.substring(cursor.column, cursor.column + 1); |
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if (rightChar == '}' || closing !== "") { |
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var openBracePos = session.findMatchingBracket({row: cursor.row, column: cursor.column}, '}'); |
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if (!openBracePos) |
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return null; |
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var indent = this.getNextLineIndent(state, line.substring(0, cursor.column), session.getTabString()); |
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var next_indent = this.$getIndent(line); |
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return { |
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text: '\n' + indent + '\n' + next_indent + closing, |
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selection: [1, indent.length, 1, indent.length] |
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}; |
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} |
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} |
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}); |
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this.add("braces", "deletion", function (state, action, editor, session, range) { |
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var selected = session.doc.getTextRange(range); |
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if (!range.isMultiLine() && selected == '{') { |
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var line = session.doc.getLine(range.start.row); |
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var rightChar = line.substring(range.end.column, range.end.column + 1); |
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if (rightChar == '}') { |
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range.end.column++; |
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return range; |
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} else { |
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maybeInsertedBrackets--; |
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} |
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} |
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}); |
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this.add("parens", "insertion", function (state, action, editor, session, text) { |
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if (text == '(') { |
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var selection = editor.getSelectionRange(); |
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var selected = session.doc.getTextRange(selection); |
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if (selected !== "" && editor.getWrapBehavioursEnabled()) { |
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return { |
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text: '(' + selected + ')', |
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selection: false |
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}; |
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} else if (CstyleBehaviour.isSaneInsertion(editor, session)) { |
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CstyleBehaviour.recordAutoInsert(editor, session, ")"); |
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return { |
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text: '()', |
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selection: [1, 1] |
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}; |
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} |
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} else if (text == ')') { |
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var cursor = editor.getCursorPosition(); |
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var line = session.doc.getLine(cursor.row); |
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var rightChar = line.substring(cursor.column, cursor.column + 1); |
|
427 |
if (rightChar == ')') { |
|
428 |
var matching = session.$findOpeningBracket(')', {column: cursor.column + 1, row: cursor.row}); |
|
429 |
if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) { |
|
430 |
CstyleBehaviour.popAutoInsertedClosing(); |
|
431 |
return { |
|
432 |
text: '', |
|
433 |
selection: [1, 1] |
|
434 |
}; |
|
435 |
} |
|
436 |
} |
|
437 |
} |
|
438 |
}); |
|
439 |
||
440 |
this.add("parens", "deletion", function (state, action, editor, session, range) { |
|
441 |
var selected = session.doc.getTextRange(range); |
|
442 |
if (!range.isMultiLine() && selected == '(') { |
|
443 |
var line = session.doc.getLine(range.start.row); |
|
444 |
var rightChar = line.substring(range.start.column + 1, range.start.column + 2); |
|
445 |
if (rightChar == ')') { |
|
446 |
range.end.column++; |
|
447 |
return range; |
|
448 |
} |
|
449 |
} |
|
450 |
}); |
|
451 |
||
452 |
this.add("brackets", "insertion", function (state, action, editor, session, text) { |
|
453 |
if (text == '[') { |
|
454 |
var selection = editor.getSelectionRange(); |
|
455 |
var selected = session.doc.getTextRange(selection); |
|
456 |
if (selected !== "" && editor.getWrapBehavioursEnabled()) { |
|
457 |
return { |
|
458 |
text: '[' + selected + ']', |
|
459 |
selection: false |
|
460 |
}; |
|
461 |
} else if (CstyleBehaviour.isSaneInsertion(editor, session)) { |
|
462 |
CstyleBehaviour.recordAutoInsert(editor, session, "]"); |
|
463 |
return { |
|
464 |
text: '[]', |
|
465 |
selection: [1, 1] |
|
466 |
}; |
|
467 |
} |
|
468 |
} else if (text == ']') { |
|
469 |
var cursor = editor.getCursorPosition(); |
|
470 |
var line = session.doc.getLine(cursor.row); |
|
471 |
var rightChar = line.substring(cursor.column, cursor.column + 1); |
|
472 |
if (rightChar == ']') { |
|
473 |
var matching = session.$findOpeningBracket(']', {column: cursor.column + 1, row: cursor.row}); |
|
474 |
if (matching !== null && CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)) { |
|
475 |
CstyleBehaviour.popAutoInsertedClosing(); |
|
476 |
return { |
|
477 |
text: '', |
|
478 |
selection: [1, 1] |
|
479 |
}; |
|
480 |
} |
|
481 |
} |
|
482 |
} |
|
483 |
}); |
|
484 |
||
485 |
this.add("brackets", "deletion", function (state, action, editor, session, range) { |
|
486 |
var selected = session.doc.getTextRange(range); |
|
487 |
if (!range.isMultiLine() && selected == '[') { |
|
488 |
var line = session.doc.getLine(range.start.row); |
|
489 |
var rightChar = line.substring(range.start.column + 1, range.start.column + 2); |
|
490 |
if (rightChar == ']') { |
|
491 |
range.end.column++; |
|
492 |
return range; |
|
493 |
} |
|
494 |
} |
|
495 |
}); |
|
496 |
||
497 |
this.add("string_dquotes", "insertion", function (state, action, editor, session, text) { |
|
498 |
if (text == '"' || text == "'") { |
|
499 |
var quote = text; |
|
500 |
var selection = editor.getSelectionRange(); |
|
501 |
var selected = session.doc.getTextRange(selection); |
|
502 |
if (selected !== "" && selected !== "'" && selected != '"' && editor.getWrapBehavioursEnabled()) { |
|
503 |
return { |
|
504 |
text: quote + selected + quote, |
|
505 |
selection: false |
|
506 |
}; |
|
507 |
} else { |
|
508 |
var cursor = editor.getCursorPosition(); |
|
509 |
var line = session.doc.getLine(cursor.row); |
|
510 |
var leftChar = line.substring(cursor.column-1, cursor.column); |
|
511 |
if (leftChar == '\\') { |
|
512 |
return null; |
|
513 |
} |
|
514 |
var tokens = session.getTokens(selection.start.row); |
|
515 |
var col = 0, token; |
|
516 |
var quotepos = -1; // Track whether we're inside an open quote. |
|
517 |
||
518 |
for (var x = 0; x < tokens.length; x++) { |
|
519 |
token = tokens[x]; |
|
520 |
if (token.type == "string") { |
|
521 |
quotepos = -1; |
|
522 |
} else if (quotepos < 0) { |
|
523 |
quotepos = token.value.indexOf(quote); |
|
524 |
} |
|
525 |
if ((token.value.length + col) > selection.start.column) { |
|
526 |
break; |
|
527 |
} |
|
528 |
col += tokens[x].value.length; |
|
529 |
} |
|
530 |
if (!token || (quotepos < 0 && token.type !== "comment" && (token.type !== "string" || ((selection.start.column !== token.value.length+col-1) && token.value.lastIndexOf(quote) === token.value.length-1)))) { |
|
531 |
if (!CstyleBehaviour.isSaneInsertion(editor, session)) |
|
532 |
return; |
|
533 |
return { |
|
534 |
text: quote + quote, |
|
535 |
selection: [1,1] |
|
536 |
}; |
|
537 |
} else if (token && token.type === "string") { |
|
538 |
var rightChar = line.substring(cursor.column, cursor.column + 1); |
|
539 |
if (rightChar == quote) { |
|
540 |
return { |
|
541 |
text: '', |
|
542 |
selection: [1, 1] |
|
543 |
}; |
|
544 |
} |
|
545 |
} |
|
546 |
} |
|
547 |
} |
|
548 |
}); |
|
549 |
||
550 |
this.add("string_dquotes", "deletion", function (state, action, editor, session, range) { |
|
551 |
var selected = session.doc.getTextRange(range); |
|
552 |
if (!range.isMultiLine() && (selected == '"' || selected == "'")) { |
|
553 |
var line = session.doc.getLine(range.start.row); |
|
554 |
var rightChar = line.substring(range.start.column + 1, range.start.column + 2); |
|
555 |
if (rightChar == selected) { |
|
556 |
range.end.column++; |
|
557 |
return range; |
|
558 |
} |
|
559 |
} |
|
560 |
}); |
|
561 |
||
562 |
};
|
|
563 |
||
564 |
oop.inherits(CstyleBehaviour, Behaviour); |
|
565 |
||
566 |
exports.CstyleBehaviour = CstyleBehaviour; |
|
567 |
});
|
|
568 |
||
569 |
define('ace/mode/folding/xml', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/lang', 'ace/range', 'ace/mode/folding/fold_mode', 'ace/token_iterator'], function(require, exports, module) { |
|
570 |
||
571 |
||
572 |
var oop = require("../../lib/oop"); |
|
573 |
var lang = require("../../lib/lang"); |
|
574 |
var Range = require("../../range").Range; |
|
575 |
var BaseFoldMode = require("./fold_mode").FoldMode; |
|
576 |
var TokenIterator = require("../../token_iterator").TokenIterator; |
|
577 |
||
578 |
var FoldMode = exports.FoldMode = function(voidElements) { |
|
579 |
BaseFoldMode.call(this); |
|
580 |
this.voidElements = voidElements || {}; |
|
581 |
};
|
|
582 |
oop.inherits(FoldMode, BaseFoldMode); |
|
583 |
||
584 |
(function() { |
|
585 |
||
586 |
this.getFoldWidget = function(session, foldStyle, row) { |
|
587 |
var tag = this._getFirstTagInLine(session, row); |
|
588 |
||
589 |
if (tag.closing) |
|
590 |
return foldStyle == "markbeginend" ? "end" : ""; |
|
591 |
||
592 |
if (!tag.tagName || this.voidElements[tag.tagName.toLowerCase()]) |
|
593 |
return ""; |
|
594 |
||
595 |
if (tag.selfClosing) |
|
596 |
return ""; |
|
597 |
||
598 |
if (tag.value.indexOf("/" + tag.tagName) !== -1) |
|
599 |
return ""; |
|
600 |
||
601 |
return "start"; |
|
602 |
}; |
|
603 |
|
|
604 |
this._getFirstTagInLine = function(session, row) { |
|
605 |
var tokens = session.getTokens(row); |
|
606 |
var value = ""; |
|
607 |
for (var i = 0; i < tokens.length; i++) { |
|
608 |
var token = tokens[i]; |
|
609 |
if (token.type.indexOf("meta.tag") === 0) |
|
610 |
value += token.value; |
|
611 |
else |
|
612 |
value += lang.stringRepeat(" ", token.value.length); |
|
613 |
} |
|
614 |
|
|
615 |
return this._parseTag(value); |
|
616 |
}; |
|
617 |
||
618 |
this.tagRe = /^(\s*)(<?(\/?)([-_a-zA-Z0-9:!]*)\s*(\/?)>?)/; |
|
619 |
this._parseTag = function(tag) { |
|
620 |
|
|
621 |
var match = this.tagRe.exec(tag); |
|
622 |
var column = this.tagRe.lastIndex || 0; |
|
623 |
this.tagRe.lastIndex = 0; |
|
624 |
||
625 |
return { |
|
626 |
value: tag, |
|
627 |
match: match ? match[2] : "", |
|
628 |
closing: match ? !!match[3] : false, |
|
629 |
selfClosing: match ? !!match[5] || match[2] == "/>" : false, |
|
630 |
tagName: match ? match[4] : "", |
|
631 |
column: match[1] ? column + match[1].length : column |
|
632 |
}; |
|
633 |
}; |
|
634 |
this._readTagForward = function(iterator) { |
|
635 |
var token = iterator.getCurrentToken(); |
|
636 |
if (!token) |
|
637 |
return null; |
|
638 |
|
|
639 |
var value = ""; |
|
640 |
var start; |
|
641 |
|
|
642 |
do { |
|
643 |
if (token.type.indexOf("meta.tag") === 0) { |
|
644 |
if (!start) { |
|
645 |
var start = { |
|
646 |
row: iterator.getCurrentTokenRow(), |
|
647 |
column: iterator.getCurrentTokenColumn() |
|
648 |
}; |
|
649 |
} |
|
650 |
value += token.value; |
|
651 |
if (value.indexOf(">") !== -1) { |
|
652 |
var tag = this._parseTag(value); |
|
653 |
tag.start = start; |
|
654 |
tag.end = { |
|
655 |
row: iterator.getCurrentTokenRow(), |
|
656 |
column: iterator.getCurrentTokenColumn() + token.value.length |
|
657 |
}; |
|
658 |
iterator.stepForward(); |
|
659 |
return tag; |
|
660 |
} |
|
661 |
} |
|
662 |
} while(token = iterator.stepForward()); |
|
663 |
|
|
664 |
return null; |
|
665 |
}; |
|
666 |
|
|
667 |
this._readTagBackward = function(iterator) { |
|
668 |
var token = iterator.getCurrentToken(); |
|
669 |
if (!token) |
|
670 |
return null; |
|
671 |
|
|
672 |
var value = ""; |
|
673 |
var end; |
|
674 |
||
675 |
do { |
|
676 |
if (token.type.indexOf("meta.tag") === 0) { |
|
677 |
if (!end) { |
|
678 |
end = { |
|
679 |
row: iterator.getCurrentTokenRow(), |
|
680 |
column: iterator.getCurrentTokenColumn() + token.value.length |
|
681 |
}; |
|
682 |
} |
|
683 |
value = token.value + value; |
|
684 |
if (value.indexOf("<") !== -1) { |
|
685 |
var tag = this._parseTag(value); |
|
686 |
tag.end = end; |
|
687 |
tag.start = { |
|
688 |
row: iterator.getCurrentTokenRow(), |
|
689 |
column: iterator.getCurrentTokenColumn() |
|
690 |
}; |
|
691 |
iterator.stepBackward(); |
|
692 |
return tag; |
|
693 |
} |
|
694 |
} |
|
695 |
} while(token = iterator.stepBackward()); |
|
696 |
|
|
697 |
return null; |
|
698 |
}; |
|
699 |
|
|
700 |
this._pop = function(stack, tag) { |
|
701 |
while (stack.length) { |
|
702 |
|
|
703 |
var top = stack[stack.length-1]; |
|
704 |
if (!tag || top.tagName == tag.tagName) { |
|
705 |
return stack.pop(); |
|
706 |
} |
|
707 |
else if (this.voidElements[tag.tagName]) { |
|
708 |
return; |
|
709 |
} |
|
710 |
else if (this.voidElements[top.tagName]) { |
|
711 |
stack.pop(); |
|
712 |
continue; |
|
713 |
} else { |
|
714 |
return null; |
|
715 |
} |
|
716 |
} |
|
717 |
}; |
|
718 |
|
|
719 |
this.getFoldWidgetRange = function(session, foldStyle, row) { |
|
720 |
var firstTag = this._getFirstTagInLine(session, row); |
|
721 |
|
|
722 |
if (!firstTag.match) |
|
723 |
return null; |
|
724 |
|
|
725 |
var isBackward = firstTag.closing || firstTag.selfClosing; |
|
726 |
var stack = []; |
|
727 |
var tag; |
|
728 |
|
|
729 |
if (!isBackward) { |
|
730 |
var iterator = new TokenIterator(session, row, firstTag.column); |
|
731 |
var start = { |
|
732 |
row: row, |
|
733 |
column: firstTag.column + firstTag.tagName.length + 2 |
|
734 |
}; |
|
735 |
while (tag = this._readTagForward(iterator)) { |
|
736 |
if (tag.selfClosing) { |
|
737 |
if (!stack.length) { |
|
738 |
tag.start.column += tag.tagName.length + 2; |
|
739 |
tag.end.column -= 2; |
|
740 |
return Range.fromPoints(tag.start, tag.end); |
|
741 |
} else |
|
742 |
continue; |
|
743 |
} |
|
744 |
|
|
745 |
if (tag.closing) { |
|
746 |
this._pop(stack, tag); |
|
747 |
if (stack.length == 0) |
|
748 |
return Range.fromPoints(start, tag.start); |
|
749 |
} |
|
750 |
else { |
|
751 |
stack.push(tag) |
|
752 |
} |
|
753 |
} |
|
754 |
} |
|
755 |
else { |
|
756 |
var iterator = new TokenIterator(session, row, firstTag.column + firstTag.match.length); |
|
757 |
var end = { |
|
758 |
row: row, |
|
759 |
column: firstTag.column |
|
760 |
}; |
|
761 |
|
|
762 |
while (tag = this._readTagBackward(iterator)) { |
|
763 |
if (tag.selfClosing) { |
|
764 |
if (!stack.length) { |
|
765 |
tag.start.column += tag.tagName.length + 2; |
|
766 |
tag.end.column -= 2; |
|
767 |
return Range.fromPoints(tag.start, tag.end); |
|
768 |
} else |
|
769 |
continue; |
|
770 |
} |
|
771 |
|
|
772 |
if (!tag.closing) { |
|
773 |
this._pop(stack, tag); |
|
774 |
if (stack.length == 0) { |
|
775 |
tag.start.column += tag.tagName.length + 2; |
|
776 |
return Range.fromPoints(tag.start, end); |
|
777 |
} |
|
778 |
} |
|
779 |
else { |
|
780 |
stack.push(tag) |
|
781 |
} |
|
782 |
} |
|
783 |
} |
|
784 |
|
|
785 |
}; |
|
786 |
||
787 |
}).call(FoldMode.prototype); |
|
788 |
||
789 |
});
|