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

108 lines
4.2 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 DiffHighlightRules = function() {
// regexp must not have capturing parentheses. Use (?:) instead.
// regexps are ordered -> the first match is used
this.$rules = {
"start" : [{
regex: "^(?:\\*{15}|={67}|-{3}|\\+{3})$",
token: "punctuation.definition.separator.diff",
"name": "keyword"
}, { //diff.range.unified
regex: "^(@@)(\\s*.+?\\s*)(@@)(.*)$",
token: [
"constant",
"constant.numeric",
"constant",
"comment.doc.tag"
]
}, { //diff.range.normal
regex: "^(\\d+)([,\\d]+)(a|d|c)(\\d+)([,\\d]+)(.*)$",
token: [
"constant.numeric",
"punctuation.definition.range.diff",
"constant.function",
"constant.numeric",
"punctuation.definition.range.diff",
"invalid"
],
"name": "meta."
}, {
regex: "^(\\-{3}|\\+{3}|\\*{3})( .+)$",
token: [
"constant.numeric",
"meta.tag"
]
}, { // added
regex: "^([!+>])(.*?)(\\s*)$",
token: [
"support.constant",
"text",
"invalid"
]
}, { // removed
regex: "^([<\\-])(.*?)(\\s*)$",
token: [
"support.function",
"string",
"invalid"
]
}, {
regex: "^(diff)(\\s+--\\w+)?(.+?)( .+)?$",
token: ["variable", "variable", "keyword", "variable"]
}, {
regex: "^Index.+$",
token: "variable"
}, {
regex: "^\\s+$",
token: "text"
}, {
regex: "\\s*$",
token: "invalid"
}, {
defaultToken: "invisible",
caseInsensitive: true
}
]
};
};
oop.inherits(DiffHighlightRules, TextHighlightRules);
exports.DiffHighlightRules = DiffHighlightRules;
});