overleaf/services/web/public/js/ace/mode/yaml_highlight_rules.js
2014-02-12 10:23:40 +00:00

116 lines
4.4 KiB
JavaScript
Executable file

/* ***** BEGIN LICENSE BLOCK *****
* Distributed under the BSD license:
*
* Copyright (c) 2010, Ajax.org B.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Ajax.org B.V. nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ***** END LICENSE BLOCK ***** */
define(function(require, exports, module) {
"use strict";
var oop = require("../lib/oop");
var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
var YamlHighlightRules = function() {
// regexp must not have capturing parentheses. Use (?:) instead.
// regexps are ordered -> the first match is used
this.$rules = {
"start" : [
{
token : "comment",
regex : "#.*$"
}, {
token : "list.markup",
regex : /^(?:-{3}|\.{3})\s*(?=#|$)/
}, {
token : "list.markup",
regex : /^\s*[\-?](?:$|\s)/
}, {
token: "constant",
regex: "!![\\w//]+"
}, {
token: "constant.language",
regex: "[&\\*][a-zA-Z0-9-_]+"
}, {
token: ["meta.tag", "keyword"],
regex: /^(\s*\w.*?)(\:(?:\s+|$))/
},{
token: ["meta.tag", "keyword"],
regex: /(\w+?)(\s*\:(?:\s+|$))/
}, {
token : "keyword.operator",
regex : "<<\\w*:\\w*"
}, {
token : "keyword.operator",
regex : "-\\s*(?=[{])"
}, {
token : "string", // single line
regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
}, {
token : "string", // multi line string start
regex : '[|>][-+\\d\\s]*$',
next : "qqstring"
}, {
token : "string", // single quoted string
regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
}, {
token : "constant.numeric", // float
regex : /[+\-]?[\d_]+(?:(?:\.[\d_]*)?(?:[eE][+\-]?[\d_]+)?)?\b/
}, {
token : "constant.numeric", // other number
regex : /[+\-]?\.inf\b|NaN\b|0x[\dA-Fa-f_]+|0b[10_]+/
}, {
token : "constant.language.boolean",
regex : "(?:true|false|TRUE|FALSE|True|False|yes|no)\\b"
}, {
token : "invalid.illegal", // comments are not allowed
regex : "\\/\\/.*$"
}, {
token : "paren.lparen",
regex : "[[({]"
}, {
token : "paren.rparen",
regex : "[\\])}]"
}
],
"qqstring" : [
{
token : "string",
regex : '(?=(?:(?:\\\\.)|(?:[^:]))*?:)',
next : "start"
}, {
token : "string",
regex : '.+'
}
]};
};
oop.inherits(YamlHighlightRules, TextHighlightRules);
exports.YamlHighlightRules = YamlHighlightRules;
});