310 lines
10 KiB
JavaScript
310 lines
10 KiB
JavaScript
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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) 2014, 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(function(require, exports, module) {
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"use strict";
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exports.MaskHighlightRules = MaskHighlightRules;
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var oop = require("../lib/oop");
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var lang = require("../lib/lang");
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var TextRules = require("./text_highlight_rules").TextHighlightRules;
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var JSRules = require("./javascript_highlight_rules").JavaScriptHighlightRules;
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var CssRules = require("./css_highlight_rules").CssHighlightRules;
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var MDRules = require("./markdown_highlight_rules").MarkdownHighlightRules;
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var HTMLRules = require("./html_highlight_rules").HtmlHighlightRules;
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var token_TAG = "keyword.support.constant.language",
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token_COMPO = "support.function.markup.bold",
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token_KEYWORD = "keyword",
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token_LANG = "constant.language",
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token_UTIL = "keyword.control.markup.italic",
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token_ATTR = "support.variable.class",
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token_PUNKT = "keyword.operator",
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token_ITALIC = "markup.italic",
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token_BOLD = "markup.bold",
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token_LPARE = "paren.lparen",
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token_RPARE = "paren.rparen";
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var const_FUNCTIONS,
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const_KEYWORDS,
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const_CONST,
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const_TAGS;
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(function(){
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const_FUNCTIONS = lang.arrayToMap(
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("log").split("|")
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);
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const_CONST = lang.arrayToMap(
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(":dualbind|:bind|:import|slot|event|style|html|markdown|md").split("|")
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);
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const_KEYWORDS = lang.arrayToMap(
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("debugger|define|var|if|each|for|of|else|switch|case|with|visible|+if|+each|+for|+switch|+with|+visible|include|import").split("|")
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);
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const_TAGS = lang.arrayToMap(
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("a|abbr|acronym|address|applet|area|article|aside|audio|b|base|basefont|bdo|" +
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"big|blockquote|body|br|button|canvas|caption|center|cite|code|col|colgroup|" +
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"command|datalist|dd|del|details|dfn|dir|div|dl|dt|em|embed|fieldset|" +
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"figcaption|figure|font|footer|form|frame|frameset|h1|h2|h3|h4|h5|h6|head|" +
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"header|hgroup|hr|html|i|iframe|img|input|ins|keygen|kbd|label|legend|li|" +
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"link|map|mark|menu|meta|meter|nav|noframes|noscript|object|ol|optgroup|" +
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"option|output|p|param|pre|progress|q|rp|rt|ruby|s|samp|script|section|select|" +
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"small|source|span|strike|strong|style|sub|summary|sup|table|tbody|td|" +
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"textarea|tfoot|th|thead|time|title|tr|tt|u|ul|var|video|wbr|xmp").split("|")
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);
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}());
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function MaskHighlightRules () {
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this.$rules = {
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"start" : [
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Token("comment", "\\/\\/.*$"),
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Token("comment", "\\/\\*", [
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Token("comment", ".*?\\*\\/", "start"),
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Token("comment", ".+")
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]),
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Blocks.string("'''"),
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Blocks.string('"""'),
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Blocks.string('"'),
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Blocks.string("'"),
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Blocks.syntax(/(markdown|md)\b/, "md-multiline", "multiline"),
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Blocks.syntax(/html\b/, "html-multiline", "multiline"),
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Blocks.syntax(/(slot|event)\b/, "js-block", "block"),
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Blocks.syntax(/style\b/, "css-block", "block"),
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Blocks.syntax(/var\b/, "js-statement", "attr"),
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Blocks.tag(),
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Token(token_LPARE, "[[({>]"),
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Token(token_RPARE, "[\\])};]", "start"),
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{
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caseInsensitive: true
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}
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]
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};
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var rules = this;
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addJavaScript("interpolation", /\]/, token_RPARE + "." + token_ITALIC);
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addJavaScript("statement", /\)|}|;/);
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addJavaScript("block", /\}/);
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addCss();
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addMarkdown();
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addHtml();
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function addJavaScript(name, escape, closeType) {
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var prfx = "js-" + name + "-",
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rootTokens = name === "block" ? ["start"] : ["start", "no_regex"];
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add(
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JSRules
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, prfx
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, escape
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, rootTokens
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, closeType
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);
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}
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function addCss() {
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add(CssRules, "css-block-", /\}/);
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}
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function addMarkdown() {
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add(MDRules, "md-multiline-", /("""|''')/, []);
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}
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function addHtml() {
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add(HTMLRules, "html-multiline-", /("""|''')/);
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}
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function add(Rules, strPrfx, rgxEnd, rootTokens, closeType) {
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var next = "pop";
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var tokens = rootTokens || [ "start" ];
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if (tokens.length === 0) {
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tokens = null;
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}
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if (/block|multiline/.test(strPrfx)) {
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next = strPrfx + "end";
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rules.$rules[next] = [
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Token("empty", "", "start")
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];
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}
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rules.embedRules(
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Rules
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, strPrfx
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, [ Token(closeType || token_RPARE, rgxEnd, next) ]
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, tokens
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, tokens == null ? true : false
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);
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}
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this.normalizeRules();
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}
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oop.inherits(MaskHighlightRules, TextRules);
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var Blocks = {
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string: function(str, next){
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var token = Token(
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"string.start"
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, str
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, [
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Token(token_LPARE + "." + token_ITALIC, /~\[/, Blocks.interpolation()),
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Token("string.end", str, "pop"),
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{
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defaultToken: "string"
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}
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]
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, next
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);
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if (str.length === 1){
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var escaped = Token("string.escape", "\\\\" + str);
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token.push.unshift(escaped);
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}
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return token;
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},
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interpolation: function(){
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return [
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Token(token_UTIL, /\s*\w*\s*:/),
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"js-interpolation-start"
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];
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},
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tagHead: function (rgx) {
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return Token(token_ATTR, rgx, [
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Token(token_ATTR, /[\w\-_]+/),
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Token(token_LPARE + "." + token_ITALIC, /~\[/, Blocks.interpolation()),
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Blocks.goUp()
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]);
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},
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tag: function () {
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return {
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token: 'tag',
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onMatch : function(value) {
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if (void 0 !== const_KEYWORDS[value])
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return token_KEYWORD;
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if (void 0 !== const_CONST[value])
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return token_LANG;
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if (void 0 !== const_FUNCTIONS[value])
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return "support.function";
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if (void 0 !== const_TAGS[value.toLowerCase()])
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return token_TAG;
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return token_COMPO;
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},
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regex : /([@\w\-_:+]+)|((^|\s)(?=\s*(\.|#)))/,
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push: [
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Blocks.tagHead(/\./) ,
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Blocks.tagHead(/#/) ,
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Blocks.expression(),
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Blocks.attribute(),
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Token(token_LPARE, /[;>{]/, "pop")
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]
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};
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},
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syntax: function(rgx, next, type){
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return {
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token: token_LANG,
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regex : rgx,
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push: ({
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"attr": [
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next + "-start",
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Token(token_PUNKT, /;/, "start")
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],
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"multiline": [
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Blocks.tagHead(/\./) ,
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Blocks.tagHead(/#/) ,
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Blocks.attribute(),
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Blocks.expression(),
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Token(token_LPARE, /[>\{]/),
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Token(token_PUNKT, /;/, "start"),
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Token(token_LPARE, /'''|"""/, [ next + "-start" ])
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],
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"block": [
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Blocks.tagHead(/\./) ,
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Blocks.tagHead(/#/) ,
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Blocks.attribute(),
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Blocks.expression(),
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Token(token_LPARE, /\{/, [ next + "-start" ])
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]
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})[type]
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};
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},
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attribute: function(){
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return Token(function(value){
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return /^x\-/.test(value)
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? token_ATTR + "." + token_BOLD
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: token_ATTR;
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}, /[\w_-]+/, [
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Token(token_PUNKT, /\s*=\s*/, [
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Blocks.string('"'),
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Blocks.string("'"),
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Blocks.word(),
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Blocks.goUp()
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]),
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Blocks.goUp()
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]);
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},
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expression: function(){
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return Token(token_LPARE, /\(/, [ "js-statement-start" ]);
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},
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word: function(){
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return Token("string", /[\w-_]+/);
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},
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goUp: function(){
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return Token("text", "", "pop");
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},
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goStart: function(){
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return Token("text", "", "start");
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}
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};
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function Token(token, rgx, mix) {
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var push, next, onMatch;
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if (arguments.length === 4) {
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push = mix;
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next = arguments[3];
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}
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else if (typeof mix === "string") {
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next = mix;
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}
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else {
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push = mix;
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}
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if (typeof token === "function") {
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onMatch = token;
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token = "empty";
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}
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return {
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token: token,
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regex: rgx,
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push: push,
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next: next,
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onMatch: onMatch
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};
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}
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});
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