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235 lines
10 KiB
JavaScript
235 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) 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(function(require, exports, module) {
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"use strict";
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var oop = require("../lib/oop");
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var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
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var AsciidocHighlightRules = function() {
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var identifierRe = "[a-zA-Z\u00a1-\uffff]+\\b";
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this.$rules = {
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"start": [
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{token: "empty", regex: /$/},
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{token: "literal", regex: /^\.{4,}\s*$/, next: "listingBlock"},
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{token: "literal", regex: /^-{4,}\s*$/, next: "literalBlock"},
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{token: "string", regex: /^\+{4,}\s*$/, next: "passthroughBlock"},
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{token: "keyword", regex: /^={4,}\s*$/},
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{token: "text", regex: /^\s*$/},
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// immediately return to the start mode without matching anything
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{token: "empty", regex: "", next: "dissallowDelimitedBlock"}
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],
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"dissallowDelimitedBlock": [
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{include: "paragraphEnd"},
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{token: "comment", regex: '^//.+$'},
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{token: "keyword", regex: "^(?:NOTE|TIP|IMPORTANT|WARNING|CAUTION):"},
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{include: "listStart"},
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{token: "literal", regex: /^\s+.+$/, next: "indentedBlock"},
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{token: "empty", regex: "", next: "text"}
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],
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"paragraphEnd": [
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{token: "doc.comment", regex: /^\/{4,}\s*$/, next: "commentBlock"},
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{token: "tableBlock", regex: /^\s*[|!]=+\s*$/, next: "tableBlock"},
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// open block, ruller
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{token: "keyword", regex: /^(?:--|''')\s*$/, next: "start"},
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{token: "option", regex: /^\[.*\]\s*$/, next: "start"},
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{token: "pageBreak", regex: /^>{3,}$/, next: "start"},
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{token: "literal", regex: /^\.{4,}\s*$/, next: "listingBlock"},
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{token: "titleUnderline", regex: /^(?:={2,}|-{2,}|~{2,}|\^{2,}|\+{2,})\s*$/, next: "start"},
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{token: "singleLineTitle", regex: /^={1,5}\s+\S.*$/, next: "start"},
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{token: "otherBlock", regex: /^(?:\*{2,}|_{2,})\s*$/, next: "start"},
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// .optional title
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{token: "optionalTitle", regex: /^\.[^.\s].+$/, next: "start"}
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],
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"listStart": [
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{token: "keyword", regex: /^\s*(?:\d+\.|[a-zA-Z]\.|[ixvmIXVM]+\)|\*{1,5}|-|\.{1,5})\s/, next: "listText"},
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{token: "meta.tag", regex: /^.+(?::{2,4}|;;)(?: |$)/, next: "listText"},
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{token: "support.function.list.callout", regex: /^(?:<\d+>|\d+>|>) /, next: "text"},
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// continuation
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{token: "keyword", regex: /^\+\s*$/, next: "start"}
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],
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"text": [
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{token: ["link", "variable.language"], regex: /((?:https?:\/\/|ftp:\/\/|file:\/\/|mailto:|callto:)[^\s\[]+)(\[.*?\])/},
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{token: "link", regex: /(?:https?:\/\/|ftp:\/\/|file:\/\/|mailto:|callto:)[^\s\[]+/},
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{token: "link", regex: /\b[\w\.\/\-]+@[\w\.\/\-]+\b/},
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{include: "macros"},
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{include: "paragraphEnd"},
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{token: "literal", regex:/\+{3,}/, next:"smallPassthrough"},
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{token: "escape", regex: /\((?:C|TM|R)\)|\.{3}|->|<-|=>|<=|&#(?:\d+|x[a-fA-F\d]+);|(?: |^)--(?=\s+\S)/},
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{token: "escape", regex: /\\[_*'`+#]|\\{2}[_*'`+#]{2}/},
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{token: "keyword", regex: /\s\+$/},
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// any word
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{token: "text", regex: identifierRe},
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{token: ["keyword", "string", "keyword"],
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regex: /(<<[\w\d\-$]+,)(.*?)(>>|$)/},
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{token: "keyword", regex: /<<[\w\d\-$]+,?|>>/},
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{token: "constant.character", regex: /\({2,3}.*?\){2,3}/},
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// Anchor
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{token: "keyword", regex: /\[\[.+?\]\]/},
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// bibliography
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{token: "support", regex: /^\[{3}[\w\d =\-]+\]{3}/},
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{include: "quotes"},
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// text block end
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{token: "empty", regex: /^\s*$/, next: "start"}
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],
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"listText": [
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{include: "listStart"},
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{include: "text"}
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],
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"indentedBlock": [
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{token: "literal", regex: /^[\s\w].+$/, next: "indentedBlock"},
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{token: "literal", regex: "", next: "start"}
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],
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"listingBlock": [
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{token: "literal", regex: /^\.{4,}\s*$/, next: "dissallowDelimitedBlock"},
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{token: "constant.numeric", regex: '<\\d+>'},
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{token: "literal", regex: '[^<]+'},
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{token: "literal", regex: '<'}
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],
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"literalBlock": [
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{token: "literal", regex: /^-{4,}\s*$/, next: "dissallowDelimitedBlock"},
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{token: "constant.numeric", regex: '<\\d+>'},
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{token: "literal", regex: '[^<]+'},
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{token: "literal", regex: '<'}
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],
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"passthroughBlock": [
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{token: "literal", regex: /^\+{4,}\s*$/, next: "dissallowDelimitedBlock"},
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{token: "literal", regex: identifierRe + "|\\d+"},
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{include: "macros"},
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{token: "literal", regex: "."}
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],
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"smallPassthrough": [
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{token: "literal", regex: /[+]{3,}/, next: "dissallowDelimitedBlock"},
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{token: "literal", regex: /^\s*$/, next: "dissallowDelimitedBlock"},
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{token: "literal", regex: identifierRe + "|\\d+"},
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{include: "macros"}
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],
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"commentBlock": [
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{token: "doc.comment", regex: /^\/{4,}\s*$/, next: "dissallowDelimitedBlock"},
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{token: "doc.comment", regex: '^.*$'}
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],
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"tableBlock": [
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{token: "tableBlock", regex: /^\s*\|={3,}\s*$/, next: "dissallowDelimitedBlock"},
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{token: "tableBlock", regex: /^\s*!={3,}\s*$/, next: "innerTableBlock"},
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{token: "tableBlock", regex: /\|/},
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{include: "text", noEscape: true}
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],
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"innerTableBlock": [
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{token: "tableBlock", regex: /^\s*!={3,}\s*$/, next: "tableBlock"},
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{token: "tableBlock", regex: /^\s*|={3,}\s*$/, next: "dissallowDelimitedBlock"},
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{token: "tableBlock", regex: /\!/}
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],
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"macros": [
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{token: "macro", regex: /{[\w\-$]+}/},
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{token: ["text", "string", "text", "constant.character", "text"], regex: /({)([\w\-$]+)(:)?(.+)?(})/},
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{token: ["text", "markup.list.macro", "keyword", "string"], regex: /(\w+)(footnote(?:ref)?::?)([^\s\[]+)?(\[.*?\])?/},
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{token: ["markup.list.macro", "keyword", "string"], regex: /([a-zA-Z\-][\w\.\/\-]*::?)([^\s\[]+)(\[.*?\])?/},
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{token: ["markup.list.macro", "keyword"], regex: /([a-zA-Z\-][\w\.\/\-]+::?)(\[.*?\])/},
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{token: "keyword", regex: /^:.+?:(?= |$)/}
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],
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"quotes": [
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{token: "string.italic", regex: /__[^_\s].*?__/},
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{token: "string.italic", regex: quoteRule("_")},
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{token: "keyword.bold", regex: /\*\*[^*\s].*?\*\*/},
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{token: "keyword.bold", regex: quoteRule("\\*")},
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{token: "literal", regex: quoteRule("\\+")},
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{token: "literal", regex: /\+\+[^+\s].*?\+\+/},
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{token: "literal", regex: /\$\$.+?\$\$/},
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{token: "literal", regex: quoteRule("`")},
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{token: "keyword", regex: quoteRule("^")},
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{token: "keyword", regex: quoteRule("~")},
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{token: "keyword", regex: /##?/},
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{token: "keyword", regex: /(?:\B|^)``|\b''/}
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]
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};
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function quoteRule(ch) {
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var prefix = /\w/.test(ch) ? "\\b" : "(?:\\B|^)";
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return prefix + ch + "[^" + ch + "].*?" + ch + "(?![\\w*])";
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}
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//addQuoteBlock("text")
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var tokenMap = {
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macro: "constant.character",
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tableBlock: "doc.comment",
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titleUnderline: "markup.heading",
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singleLineTitle: "markup.heading",
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pageBreak: "string",
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option: "string.regexp",
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otherBlock: "markup.list",
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literal: "support.function",
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optionalTitle: "constant.numeric",
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escape: "constant.language.escape",
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link: "markup.underline.list"
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};
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for (var state in this.$rules) {
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var stateRules = this.$rules[state];
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for (var i = stateRules.length; i--; ) {
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var rule = stateRules[i];
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if (rule.include || typeof rule == "string") {
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var args = [i, 1].concat(this.$rules[rule.include || rule]);
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if (rule.noEscape) {
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args = args.filter(function(x) {
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return !x.next;
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});
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}
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stateRules.splice.apply(stateRules, args);
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} else if (rule.token in tokenMap) {
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rule.token = tokenMap[rule.token];
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}
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}
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}
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};
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oop.inherits(AsciidocHighlightRules, TextHighlightRules);
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exports.AsciidocHighlightRules = AsciidocHighlightRules;
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});
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