Mercurial > zeropaste
annotate vendor/assets/javascripts/prettify.js @ 393:9b41d10feb3c
Update gems.
author | nanaya <me@myconan.net> |
---|---|
date | Wed, 17 Jun 2015 14:56:12 +0900 |
parents | 183e8560a337 |
children |
rev | line source |
---|---|
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1 // Copyright (C) 2006 Google Inc. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
2 // |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
3 // Licensed under the Apache License, Version 2.0 (the "License"); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
4 // you may not use this file except in compliance with the License. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
5 // You may obtain a copy of the License at |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
6 // |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
7 // http://www.apache.org/licenses/LICENSE-2.0 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
8 // |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
9 // Unless required by applicable law or agreed to in writing, software |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
10 // distributed under the License is distributed on an "AS IS" BASIS, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
12 // See the License for the specific language governing permissions and |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
13 // limitations under the License. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
14 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
15 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
16 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
17 * @fileoverview |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
18 * some functions for browser-side pretty printing of code contained in html. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
19 * |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
20 * <p> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
21 * For a fairly comprehensive set of languages see the |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
22 * <a href="http://google-code-prettify.googlecode.com/svn/trunk/README.html#langs">README</a> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
23 * file that came with this source. At a minimum, the lexer should work on a |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
24 * number of languages including C and friends, Java, Python, Bash, SQL, HTML, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
25 * XML, CSS, Javascript, and Makefiles. It works passably on Ruby, PHP and Awk |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
26 * and a subset of Perl, but, because of commenting conventions, doesn't work on |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
27 * Smalltalk, Lisp-like, or CAML-like languages without an explicit lang class. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
28 * <p> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
29 * Usage: <ol> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
30 * <li> include this source file in an html page via |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
31 * {@code <script type="text/javascript" src="/path/to/prettify.js"></script>} |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
32 * <li> define style rules. See the example page for examples. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
33 * <li> mark the {@code <pre>} and {@code <code>} tags in your source with |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
34 * {@code class=prettyprint.} |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
35 * You can also use the (html deprecated) {@code <xmp>} tag, but the pretty |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
36 * printer needs to do more substantial DOM manipulations to support that, so |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
37 * some css styles may not be preserved. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
38 * </ol> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
39 * That's it. I wanted to keep the API as simple as possible, so there's no |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
40 * need to specify which language the code is in, but if you wish, you can add |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
41 * another class to the {@code <pre>} or {@code <code>} element to specify the |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
42 * language, as in {@code <pre class="prettyprint lang-java">}. Any class that |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
43 * starts with "lang-" followed by a file extension, specifies the file type. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
44 * See the "lang-*.js" files in this directory for code that implements |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
45 * per-language file handlers. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
46 * <p> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
47 * Change log:<br> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
48 * cbeust, 2006/08/22 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
49 * <blockquote> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
50 * Java annotations (start with "@") are now captured as literals ("lit") |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
51 * </blockquote> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
52 * @requires console |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
53 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
54 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
55 // JSLint declarations |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
56 /*global console, document, navigator, setTimeout, window, define */ |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
57 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
58 /** @define {boolean} */ |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
59 var IN_GLOBAL_SCOPE = true; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
60 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
61 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
62 * Split {@code prettyPrint} into multiple timeouts so as not to interfere with |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
63 * UI events. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
64 * If set to {@code false}, {@code prettyPrint()} is synchronous. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
65 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
66 window['PR_SHOULD_USE_CONTINUATION'] = true; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
67 |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
68 /** |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
69 * Pretty print a chunk of code. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
70 * @param {string} sourceCodeHtml The HTML to pretty print. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
71 * @param {string} opt_langExtension The language name to use. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
72 * Typically, a filename extension like 'cpp' or 'java'. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
73 * @param {number|boolean} opt_numberLines True to number lines, |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
74 * or the 1-indexed number of the first line in sourceCodeHtml. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
75 * @return {string} code as html, but prettier |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
76 */ |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
77 var prettyPrintOne; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
78 /** |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
79 * Find all the {@code <pre>} and {@code <code>} tags in the DOM with |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
80 * {@code class=prettyprint} and prettify them. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
81 * |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
82 * @param {Function} opt_whenDone called when prettifying is done. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
83 * @param {HTMLElement|HTMLDocument} opt_root an element or document |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
84 * containing all the elements to pretty print. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
85 * Defaults to {@code document.body}. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
86 */ |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
87 var prettyPrint; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
88 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
89 |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
90 (function () { |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
91 var win = window; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
92 // Keyword lists for various languages. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
93 // We use things that coerce to strings to make them compact when minified |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
94 // and to defeat aggressive optimizers that fold large string constants. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
95 var FLOW_CONTROL_KEYWORDS = ["break,continue,do,else,for,if,return,while"]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
96 var C_KEYWORDS = [FLOW_CONTROL_KEYWORDS,"auto,case,char,const,default," + |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
97 "double,enum,extern,float,goto,inline,int,long,register,short,signed," + |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
98 "sizeof,static,struct,switch,typedef,union,unsigned,void,volatile"]; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
99 var COMMON_KEYWORDS = [C_KEYWORDS,"catch,class,delete,false,import," + |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
100 "new,operator,private,protected,public,this,throw,true,try,typeof"]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
101 var CPP_KEYWORDS = [COMMON_KEYWORDS,"alignof,align_union,asm,axiom,bool," + |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
102 "concept,concept_map,const_cast,constexpr,decltype,delegate," + |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
103 "dynamic_cast,explicit,export,friend,generic,late_check," + |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
104 "mutable,namespace,nullptr,property,reinterpret_cast,static_assert," + |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
105 "static_cast,template,typeid,typename,using,virtual,where"]; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
106 var JAVA_KEYWORDS = [COMMON_KEYWORDS, |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
107 "abstract,assert,boolean,byte,extends,final,finally,implements,import," + |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
108 "instanceof,interface,null,native,package,strictfp,super,synchronized," + |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
109 "throws,transient"]; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
110 var CSHARP_KEYWORDS = [JAVA_KEYWORDS, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
111 "as,base,by,checked,decimal,delegate,descending,dynamic,event," + |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
112 "fixed,foreach,from,group,implicit,in,internal,into,is,let," + |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
113 "lock,object,out,override,orderby,params,partial,readonly,ref,sbyte," + |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
114 "sealed,stackalloc,string,select,uint,ulong,unchecked,unsafe,ushort," + |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
115 "var,virtual,where"]; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
116 var COFFEE_KEYWORDS = "all,and,by,catch,class,else,extends,false,finally," + |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
117 "for,if,in,is,isnt,loop,new,no,not,null,of,off,on,or,return,super,then," + |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
118 "throw,true,try,unless,until,when,while,yes"; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
119 var JSCRIPT_KEYWORDS = [COMMON_KEYWORDS, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
120 "debugger,eval,export,function,get,null,set,undefined,var,with," + |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
121 "Infinity,NaN"]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
122 var PERL_KEYWORDS = "caller,delete,die,do,dump,elsif,eval,exit,foreach,for," + |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
123 "goto,if,import,last,local,my,next,no,our,print,package,redo,require," + |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
124 "sub,undef,unless,until,use,wantarray,while,BEGIN,END"; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
125 var PYTHON_KEYWORDS = [FLOW_CONTROL_KEYWORDS, "and,as,assert,class,def,del," + |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
126 "elif,except,exec,finally,from,global,import,in,is,lambda," + |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
127 "nonlocal,not,or,pass,print,raise,try,with,yield," + |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
128 "False,True,None"]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
129 var RUBY_KEYWORDS = [FLOW_CONTROL_KEYWORDS, "alias,and,begin,case,class," + |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
130 "def,defined,elsif,end,ensure,false,in,module,next,nil,not,or,redo," + |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
131 "rescue,retry,self,super,then,true,undef,unless,until,when,yield," + |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
132 "BEGIN,END"]; |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
133 var RUST_KEYWORDS = [FLOW_CONTROL_KEYWORDS, "as,assert,const,copy,drop," + |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
134 "enum,extern,fail,false,fn,impl,let,log,loop,match,mod,move,mut,priv," + |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
135 "pub,pure,ref,self,static,struct,true,trait,type,unsafe,use"]; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
136 var SH_KEYWORDS = [FLOW_CONTROL_KEYWORDS, "case,done,elif,esac,eval,fi," + |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
137 "function,in,local,set,then,until"]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
138 var ALL_KEYWORDS = [ |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
139 CPP_KEYWORDS, CSHARP_KEYWORDS, JSCRIPT_KEYWORDS, PERL_KEYWORDS, |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
140 PYTHON_KEYWORDS, RUBY_KEYWORDS, SH_KEYWORDS]; |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
141 var C_TYPES = /^(DIR|FILE|vector|(de|priority_)?queue|list|stack|(const_)?iterator|(multi)?(set|map)|bitset|u?(int|float)\d*)\b/; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
142 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
143 // token style names. correspond to css classes |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
144 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
145 * token style for a string literal |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
146 * @const |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
147 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
148 var PR_STRING = 'str'; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
149 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
150 * token style for a keyword |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
151 * @const |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
152 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
153 var PR_KEYWORD = 'kwd'; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
154 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
155 * token style for a comment |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
156 * @const |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
157 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
158 var PR_COMMENT = 'com'; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
159 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
160 * token style for a type |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
161 * @const |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
162 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
163 var PR_TYPE = 'typ'; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
164 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
165 * token style for a literal value. e.g. 1, null, true. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
166 * @const |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
167 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
168 var PR_LITERAL = 'lit'; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
169 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
170 * token style for a punctuation string. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
171 * @const |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
172 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
173 var PR_PUNCTUATION = 'pun'; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
174 /** |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
175 * token style for plain text. |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
176 * @const |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
177 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
178 var PR_PLAIN = 'pln'; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
179 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
180 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
181 * token style for an sgml tag. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
182 * @const |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
183 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
184 var PR_TAG = 'tag'; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
185 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
186 * token style for a markup declaration such as a DOCTYPE. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
187 * @const |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
188 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
189 var PR_DECLARATION = 'dec'; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
190 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
191 * token style for embedded source. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
192 * @const |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
193 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
194 var PR_SOURCE = 'src'; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
195 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
196 * token style for an sgml attribute name. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
197 * @const |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
198 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
199 var PR_ATTRIB_NAME = 'atn'; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
200 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
201 * token style for an sgml attribute value. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
202 * @const |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
203 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
204 var PR_ATTRIB_VALUE = 'atv'; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
205 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
206 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
207 * A class that indicates a section of markup that is not code, e.g. to allow |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
208 * embedding of line numbers within code listings. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
209 * @const |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
210 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
211 var PR_NOCODE = 'nocode'; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
212 |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
213 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
214 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
215 /** |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
216 * A set of tokens that can precede a regular expression literal in |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
217 * javascript |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
218 * http://web.archive.org/web/20070717142515/http://www.mozilla.org/js/language/js20/rationale/syntax.html |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
219 * has the full list, but I've removed ones that might be problematic when |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
220 * seen in languages that don't support regular expression literals. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
221 * |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
222 * <p>Specifically, I've removed any keywords that can't precede a regexp |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
223 * literal in a syntactically legal javascript program, and I've removed the |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
224 * "in" keyword since it's not a keyword in many languages, and might be used |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
225 * as a count of inches. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
226 * |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
227 * <p>The link above does not accurately describe EcmaScript rules since |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
228 * it fails to distinguish between (a=++/b/i) and (a++/b/i) but it works |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
229 * very well in practice. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
230 * |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
231 * @private |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
232 * @const |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
233 */ |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
234 var REGEXP_PRECEDER_PATTERN = '(?:^^\\.?|[+-]|[!=]=?=?|\\#|%=?|&&?=?|\\(|\\*=?|[+\\-]=|->|\\/=?|::?|<<?=?|>>?>?=?|,|;|\\?|@|\\[|~|{|\\^\\^?=?|\\|\\|?=?|break|case|continue|delete|do|else|finally|instanceof|return|throw|try|typeof)\\s*'; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
235 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
236 // CAVEAT: this does not properly handle the case where a regular |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
237 // expression immediately follows another since a regular expression may |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
238 // have flags for case-sensitivity and the like. Having regexp tokens |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
239 // adjacent is not valid in any language I'm aware of, so I'm punting. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
240 // TODO: maybe style special characters inside a regexp as punctuation. |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
241 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
242 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
243 * Given a group of {@link RegExp}s, returns a {@code RegExp} that globally |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
244 * matches the union of the sets of strings matched by the input RegExp. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
245 * Since it matches globally, if the input strings have a start-of-input |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
246 * anchor (/^.../), it is ignored for the purposes of unioning. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
247 * @param {Array.<RegExp>} regexs non multiline, non-global regexs. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
248 * @return {RegExp} a global regex. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
249 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
250 function combinePrefixPatterns(regexs) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
251 var capturedGroupIndex = 0; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
252 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
253 var needToFoldCase = false; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
254 var ignoreCase = false; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
255 for (var i = 0, n = regexs.length; i < n; ++i) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
256 var regex = regexs[i]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
257 if (regex.ignoreCase) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
258 ignoreCase = true; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
259 } else if (/[a-z]/i.test(regex.source.replace( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
260 /\\u[0-9a-f]{4}|\\x[0-9a-f]{2}|\\[^ux]/gi, ''))) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
261 needToFoldCase = true; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
262 ignoreCase = false; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
263 break; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
264 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
265 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
266 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
267 var escapeCharToCodeUnit = { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
268 'b': 8, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
269 't': 9, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
270 'n': 0xa, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
271 'v': 0xb, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
272 'f': 0xc, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
273 'r': 0xd |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
274 }; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
275 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
276 function decodeEscape(charsetPart) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
277 var cc0 = charsetPart.charCodeAt(0); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
278 if (cc0 !== 92 /* \\ */) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
279 return cc0; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
280 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
281 var c1 = charsetPart.charAt(1); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
282 cc0 = escapeCharToCodeUnit[c1]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
283 if (cc0) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
284 return cc0; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
285 } else if ('0' <= c1 && c1 <= '7') { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
286 return parseInt(charsetPart.substring(1), 8); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
287 } else if (c1 === 'u' || c1 === 'x') { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
288 return parseInt(charsetPart.substring(2), 16); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
289 } else { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
290 return charsetPart.charCodeAt(1); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
291 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
292 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
293 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
294 function encodeEscape(charCode) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
295 if (charCode < 0x20) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
296 return (charCode < 0x10 ? '\\x0' : '\\x') + charCode.toString(16); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
297 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
298 var ch = String.fromCharCode(charCode); |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
299 return (ch === '\\' || ch === '-' || ch === ']' || ch === '^') |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
300 ? "\\" + ch : ch; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
301 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
302 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
303 function caseFoldCharset(charSet) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
304 var charsetParts = charSet.substring(1, charSet.length - 1).match( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
305 new RegExp( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
306 '\\\\u[0-9A-Fa-f]{4}' |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
307 + '|\\\\x[0-9A-Fa-f]{2}' |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
308 + '|\\\\[0-3][0-7]{0,2}' |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
309 + '|\\\\[0-7]{1,2}' |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
310 + '|\\\\[\\s\\S]' |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
311 + '|-' |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
312 + '|[^-\\\\]', |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
313 'g')); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
314 var ranges = []; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
315 var inverse = charsetParts[0] === '^'; |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
316 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
317 var out = ['[']; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
318 if (inverse) { out.push('^'); } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
319 |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
320 for (var i = inverse ? 1 : 0, n = charsetParts.length; i < n; ++i) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
321 var p = charsetParts[i]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
322 if (/\\[bdsw]/i.test(p)) { // Don't muck with named groups. |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
323 out.push(p); |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
324 } else { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
325 var start = decodeEscape(p); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
326 var end; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
327 if (i + 2 < n && '-' === charsetParts[i + 1]) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
328 end = decodeEscape(charsetParts[i + 2]); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
329 i += 2; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
330 } else { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
331 end = start; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
332 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
333 ranges.push([start, end]); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
334 // If the range might intersect letters, then expand it. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
335 // This case handling is too simplistic. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
336 // It does not deal with non-latin case folding. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
337 // It works for latin source code identifiers though. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
338 if (!(end < 65 || start > 122)) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
339 if (!(end < 65 || start > 90)) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
340 ranges.push([Math.max(65, start) | 32, Math.min(end, 90) | 32]); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
341 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
342 if (!(end < 97 || start > 122)) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
343 ranges.push([Math.max(97, start) & ~32, Math.min(end, 122) & ~32]); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
344 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
345 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
346 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
347 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
348 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
349 // [[1, 10], [3, 4], [8, 12], [14, 14], [16, 16], [17, 17]] |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
350 // -> [[1, 12], [14, 14], [16, 17]] |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
351 ranges.sort(function (a, b) { return (a[0] - b[0]) || (b[1] - a[1]); }); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
352 var consolidatedRanges = []; |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
353 var lastRange = []; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
354 for (var i = 0; i < ranges.length; ++i) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
355 var range = ranges[i]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
356 if (range[0] <= lastRange[1] + 1) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
357 lastRange[1] = Math.max(lastRange[1], range[1]); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
358 } else { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
359 consolidatedRanges.push(lastRange = range); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
360 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
361 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
362 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
363 for (var i = 0; i < consolidatedRanges.length; ++i) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
364 var range = consolidatedRanges[i]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
365 out.push(encodeEscape(range[0])); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
366 if (range[1] > range[0]) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
367 if (range[1] + 1 > range[0]) { out.push('-'); } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
368 out.push(encodeEscape(range[1])); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
369 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
370 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
371 out.push(']'); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
372 return out.join(''); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
373 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
374 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
375 function allowAnywhereFoldCaseAndRenumberGroups(regex) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
376 // Split into character sets, escape sequences, punctuation strings |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
377 // like ('(', '(?:', ')', '^'), and runs of characters that do not |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
378 // include any of the above. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
379 var parts = regex.source.match( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
380 new RegExp( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
381 '(?:' |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
382 + '\\[(?:[^\\x5C\\x5D]|\\\\[\\s\\S])*\\]' // a character set |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
383 + '|\\\\u[A-Fa-f0-9]{4}' // a unicode escape |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
384 + '|\\\\x[A-Fa-f0-9]{2}' // a hex escape |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
385 + '|\\\\[0-9]+' // a back-reference or octal escape |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
386 + '|\\\\[^ux0-9]' // other escape sequence |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
387 + '|\\(\\?[:!=]' // start of a non-capturing group |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
388 + '|[\\(\\)\\^]' // start/end of a group, or line start |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
389 + '|[^\\x5B\\x5C\\(\\)\\^]+' // run of other characters |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
390 + ')', |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
391 'g')); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
392 var n = parts.length; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
393 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
394 // Maps captured group numbers to the number they will occupy in |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
395 // the output or to -1 if that has not been determined, or to |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
396 // undefined if they need not be capturing in the output. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
397 var capturedGroups = []; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
398 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
399 // Walk over and identify back references to build the capturedGroups |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
400 // mapping. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
401 for (var i = 0, groupIndex = 0; i < n; ++i) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
402 var p = parts[i]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
403 if (p === '(') { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
404 // groups are 1-indexed, so max group index is count of '(' |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
405 ++groupIndex; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
406 } else if ('\\' === p.charAt(0)) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
407 var decimalValue = +p.substring(1); |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
408 if (decimalValue) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
409 if (decimalValue <= groupIndex) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
410 capturedGroups[decimalValue] = -1; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
411 } else { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
412 // Replace with an unambiguous escape sequence so that |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
413 // an octal escape sequence does not turn into a backreference |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
414 // to a capturing group from an earlier regex. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
415 parts[i] = encodeEscape(decimalValue); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
416 } |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
417 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
418 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
419 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
420 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
421 // Renumber groups and reduce capturing groups to non-capturing groups |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
422 // where possible. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
423 for (var i = 1; i < capturedGroups.length; ++i) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
424 if (-1 === capturedGroups[i]) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
425 capturedGroups[i] = ++capturedGroupIndex; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
426 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
427 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
428 for (var i = 0, groupIndex = 0; i < n; ++i) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
429 var p = parts[i]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
430 if (p === '(') { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
431 ++groupIndex; |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
432 if (!capturedGroups[groupIndex]) { |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
433 parts[i] = '(?:'; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
434 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
435 } else if ('\\' === p.charAt(0)) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
436 var decimalValue = +p.substring(1); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
437 if (decimalValue && decimalValue <= groupIndex) { |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
438 parts[i] = '\\' + capturedGroups[decimalValue]; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
439 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
440 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
441 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
442 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
443 // Remove any prefix anchors so that the output will match anywhere. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
444 // ^^ really does mean an anchored match though. |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
445 for (var i = 0; i < n; ++i) { |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
446 if ('^' === parts[i] && '^' !== parts[i + 1]) { parts[i] = ''; } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
447 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
448 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
449 // Expand letters to groups to handle mixing of case-sensitive and |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
450 // case-insensitive patterns if necessary. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
451 if (regex.ignoreCase && needToFoldCase) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
452 for (var i = 0; i < n; ++i) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
453 var p = parts[i]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
454 var ch0 = p.charAt(0); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
455 if (p.length >= 2 && ch0 === '[') { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
456 parts[i] = caseFoldCharset(p); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
457 } else if (ch0 !== '\\') { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
458 // TODO: handle letters in numeric escapes. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
459 parts[i] = p.replace( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
460 /[a-zA-Z]/g, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
461 function (ch) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
462 var cc = ch.charCodeAt(0); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
463 return '[' + String.fromCharCode(cc & ~32, cc | 32) + ']'; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
464 }); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
465 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
466 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
467 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
468 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
469 return parts.join(''); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
470 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
471 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
472 var rewritten = []; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
473 for (var i = 0, n = regexs.length; i < n; ++i) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
474 var regex = regexs[i]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
475 if (regex.global || regex.multiline) { throw new Error('' + regex); } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
476 rewritten.push( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
477 '(?:' + allowAnywhereFoldCaseAndRenumberGroups(regex) + ')'); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
478 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
479 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
480 return new RegExp(rewritten.join('|'), ignoreCase ? 'gi' : 'g'); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
481 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
482 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
483 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
484 * Split markup into a string of source code and an array mapping ranges in |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
485 * that string to the text nodes in which they appear. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
486 * |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
487 * <p> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
488 * The HTML DOM structure:</p> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
489 * <pre> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
490 * (Element "p" |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
491 * (Element "b" |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
492 * (Text "print ")) ; #1 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
493 * (Text "'Hello '") ; #2 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
494 * (Element "br") ; #3 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
495 * (Text " + 'World';")) ; #4 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
496 * </pre> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
497 * <p> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
498 * corresponds to the HTML |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
499 * {@code <p><b>print </b>'Hello '<br> + 'World';</p>}.</p> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
500 * |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
501 * <p> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
502 * It will produce the output:</p> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
503 * <pre> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
504 * { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
505 * sourceCode: "print 'Hello '\n + 'World';", |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
506 * // 1 2 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
507 * // 012345678901234 5678901234567 |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
508 * spans: [0, #1, 6, #2, 14, #3, 15, #4] |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
509 * } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
510 * </pre> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
511 * <p> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
512 * where #1 is a reference to the {@code "print "} text node above, and so |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
513 * on for the other text nodes. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
514 * </p> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
515 * |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
516 * <p> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
517 * The {@code} spans array is an array of pairs. Even elements are the start |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
518 * indices of substrings, and odd elements are the text nodes (or BR elements) |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
519 * that contain the text for those substrings. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
520 * Substrings continue until the next index or the end of the source. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
521 * </p> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
522 * |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
523 * @param {Node} node an HTML DOM subtree containing source-code. |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
524 * @param {boolean} isPreformatted true if white-space in text nodes should |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
525 * be considered significant. |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
526 * @return {Object} source code and the text nodes in which they occur. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
527 */ |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
528 function extractSourceSpans(node, isPreformatted) { |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
529 var nocode = /(?:^|\s)nocode(?:\s|$)/; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
530 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
531 var chunks = []; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
532 var length = 0; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
533 var spans = []; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
534 var k = 0; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
535 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
536 function walk(node) { |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
537 var type = node.nodeType; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
538 if (type == 1) { // Element |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
539 if (nocode.test(node.className)) { return; } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
540 for (var child = node.firstChild; child; child = child.nextSibling) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
541 walk(child); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
542 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
543 var nodeName = node.nodeName.toLowerCase(); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
544 if ('br' === nodeName || 'li' === nodeName) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
545 chunks[k] = '\n'; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
546 spans[k << 1] = length++; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
547 spans[(k++ << 1) | 1] = node; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
548 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
549 } else if (type == 3 || type == 4) { // Text |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
550 var text = node.nodeValue; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
551 if (text.length) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
552 if (!isPreformatted) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
553 text = text.replace(/[ \t\r\n]+/g, ' '); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
554 } else { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
555 text = text.replace(/\r\n?/g, '\n'); // Normalize newlines. |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
556 } |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
557 // TODO: handle tabs here? |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
558 chunks[k] = text; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
559 spans[k << 1] = length; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
560 length += text.length; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
561 spans[(k++ << 1) | 1] = node; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
562 } |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
563 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
564 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
565 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
566 walk(node); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
567 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
568 return { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
569 sourceCode: chunks.join('').replace(/\n$/, ''), |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
570 spans: spans |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
571 }; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
572 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
573 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
574 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
575 * Apply the given language handler to sourceCode and add the resulting |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
576 * decorations to out. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
577 * @param {number} basePos the index of sourceCode within the chunk of source |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
578 * whose decorations are already present on out. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
579 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
580 function appendDecorations(basePos, sourceCode, langHandler, out) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
581 if (!sourceCode) { return; } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
582 var job = { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
583 sourceCode: sourceCode, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
584 basePos: basePos |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
585 }; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
586 langHandler(job); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
587 out.push.apply(out, job.decorations); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
588 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
589 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
590 var notWs = /\S/; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
591 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
592 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
593 * Given an element, if it contains only one child element and any text nodes |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
594 * it contains contain only space characters, return the sole child element. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
595 * Otherwise returns undefined. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
596 * <p> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
597 * This is meant to return the CODE element in {@code <pre><code ...>} when |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
598 * there is a single child element that contains all the non-space textual |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
599 * content, but not to return anything where there are multiple child elements |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
600 * as in {@code <pre><code>...</code><code>...</code></pre>} or when there |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
601 * is textual content. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
602 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
603 function childContentWrapper(element) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
604 var wrapper = undefined; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
605 for (var c = element.firstChild; c; c = c.nextSibling) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
606 var type = c.nodeType; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
607 wrapper = (type === 1) // Element Node |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
608 ? (wrapper ? element : c) |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
609 : (type === 3) // Text Node |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
610 ? (notWs.test(c.nodeValue) ? element : wrapper) |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
611 : wrapper; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
612 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
613 return wrapper === element ? undefined : wrapper; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
614 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
615 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
616 /** Given triples of [style, pattern, context] returns a lexing function, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
617 * The lexing function interprets the patterns to find token boundaries and |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
618 * returns a decoration list of the form |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
619 * [index_0, style_0, index_1, style_1, ..., index_n, style_n] |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
620 * where index_n is an index into the sourceCode, and style_n is a style |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
621 * constant like PR_PLAIN. index_n-1 <= index_n, and style_n-1 applies to |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
622 * all characters in sourceCode[index_n-1:index_n]. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
623 * |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
624 * The stylePatterns is a list whose elements have the form |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
625 * [style : string, pattern : RegExp, DEPRECATED, shortcut : string]. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
626 * |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
627 * Style is a style constant like PR_PLAIN, or can be a string of the |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
628 * form 'lang-FOO', where FOO is a language extension describing the |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
629 * language of the portion of the token in $1 after pattern executes. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
630 * E.g., if style is 'lang-lisp', and group 1 contains the text |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
631 * '(hello (world))', then that portion of the token will be passed to the |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
632 * registered lisp handler for formatting. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
633 * The text before and after group 1 will be restyled using this decorator |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
634 * so decorators should take care that this doesn't result in infinite |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
635 * recursion. For example, the HTML lexer rule for SCRIPT elements looks |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
636 * something like ['lang-js', /<[s]cript>(.+?)<\/script>/]. This may match |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
637 * '<script>foo()<\/script>', which would cause the current decorator to |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
638 * be called with '<script>' which would not match the same rule since |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
639 * group 1 must not be empty, so it would be instead styled as PR_TAG by |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
640 * the generic tag rule. The handler registered for the 'js' extension would |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
641 * then be called with 'foo()', and finally, the current decorator would |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
642 * be called with '<\/script>' which would not match the original rule and |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
643 * so the generic tag rule would identify it as a tag. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
644 * |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
645 * Pattern must only match prefixes, and if it matches a prefix, then that |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
646 * match is considered a token with the same style. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
647 * |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
648 * Context is applied to the last non-whitespace, non-comment token |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
649 * recognized. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
650 * |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
651 * Shortcut is an optional string of characters, any of which, if the first |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
652 * character, gurantee that this pattern and only this pattern matches. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
653 * |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
654 * @param {Array} shortcutStylePatterns patterns that always start with |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
655 * a known character. Must have a shortcut string. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
656 * @param {Array} fallthroughStylePatterns patterns that will be tried in |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
657 * order if the shortcut ones fail. May have shortcuts. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
658 * |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
659 * @return {function (Object)} a |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
660 * function that takes source code and returns a list of decorations. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
661 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
662 function createSimpleLexer(shortcutStylePatterns, fallthroughStylePatterns) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
663 var shortcuts = {}; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
664 var tokenizer; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
665 (function () { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
666 var allPatterns = shortcutStylePatterns.concat(fallthroughStylePatterns); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
667 var allRegexs = []; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
668 var regexKeys = {}; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
669 for (var i = 0, n = allPatterns.length; i < n; ++i) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
670 var patternParts = allPatterns[i]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
671 var shortcutChars = patternParts[3]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
672 if (shortcutChars) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
673 for (var c = shortcutChars.length; --c >= 0;) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
674 shortcuts[shortcutChars.charAt(c)] = patternParts; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
675 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
676 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
677 var regex = patternParts[1]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
678 var k = '' + regex; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
679 if (!regexKeys.hasOwnProperty(k)) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
680 allRegexs.push(regex); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
681 regexKeys[k] = null; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
682 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
683 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
684 allRegexs.push(/[\0-\uffff]/); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
685 tokenizer = combinePrefixPatterns(allRegexs); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
686 })(); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
687 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
688 var nPatterns = fallthroughStylePatterns.length; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
689 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
690 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
691 * Lexes job.sourceCode and produces an output array job.decorations of |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
692 * style classes preceded by the position at which they start in |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
693 * job.sourceCode in order. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
694 * |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
695 * @param {Object} job an object like <pre>{ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
696 * sourceCode: {string} sourceText plain text, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
697 * basePos: {int} position of job.sourceCode in the larger chunk of |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
698 * sourceCode. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
699 * }</pre> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
700 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
701 var decorate = function (job) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
702 var sourceCode = job.sourceCode, basePos = job.basePos; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
703 /** Even entries are positions in source in ascending order. Odd enties |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
704 * are style markers (e.g., PR_COMMENT) that run from that position until |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
705 * the end. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
706 * @type {Array.<number|string>} |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
707 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
708 var decorations = [basePos, PR_PLAIN]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
709 var pos = 0; // index into sourceCode |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
710 var tokens = sourceCode.match(tokenizer) || []; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
711 var styleCache = {}; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
712 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
713 for (var ti = 0, nTokens = tokens.length; ti < nTokens; ++ti) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
714 var token = tokens[ti]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
715 var style = styleCache[token]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
716 var match = void 0; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
717 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
718 var isEmbedded; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
719 if (typeof style === 'string') { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
720 isEmbedded = false; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
721 } else { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
722 var patternParts = shortcuts[token.charAt(0)]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
723 if (patternParts) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
724 match = token.match(patternParts[1]); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
725 style = patternParts[0]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
726 } else { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
727 for (var i = 0; i < nPatterns; ++i) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
728 patternParts = fallthroughStylePatterns[i]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
729 match = token.match(patternParts[1]); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
730 if (match) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
731 style = patternParts[0]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
732 break; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
733 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
734 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
735 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
736 if (!match) { // make sure that we make progress |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
737 style = PR_PLAIN; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
738 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
739 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
740 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
741 isEmbedded = style.length >= 5 && 'lang-' === style.substring(0, 5); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
742 if (isEmbedded && !(match && typeof match[1] === 'string')) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
743 isEmbedded = false; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
744 style = PR_SOURCE; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
745 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
746 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
747 if (!isEmbedded) { styleCache[token] = style; } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
748 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
749 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
750 var tokenStart = pos; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
751 pos += token.length; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
752 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
753 if (!isEmbedded) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
754 decorations.push(basePos + tokenStart, style); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
755 } else { // Treat group 1 as an embedded block of source code. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
756 var embeddedSource = match[1]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
757 var embeddedSourceStart = token.indexOf(embeddedSource); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
758 var embeddedSourceEnd = embeddedSourceStart + embeddedSource.length; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
759 if (match[2]) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
760 // If embeddedSource can be blank, then it would match at the |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
761 // beginning which would cause us to infinitely recurse on the |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
762 // entire token, so we catch the right context in match[2]. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
763 embeddedSourceEnd = token.length - match[2].length; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
764 embeddedSourceStart = embeddedSourceEnd - embeddedSource.length; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
765 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
766 var lang = style.substring(5); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
767 // Decorate the left of the embedded source |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
768 appendDecorations( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
769 basePos + tokenStart, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
770 token.substring(0, embeddedSourceStart), |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
771 decorate, decorations); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
772 // Decorate the embedded source |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
773 appendDecorations( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
774 basePos + tokenStart + embeddedSourceStart, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
775 embeddedSource, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
776 langHandlerForExtension(lang, embeddedSource), |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
777 decorations); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
778 // Decorate the right of the embedded section |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
779 appendDecorations( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
780 basePos + tokenStart + embeddedSourceEnd, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
781 token.substring(embeddedSourceEnd), |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
782 decorate, decorations); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
783 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
784 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
785 job.decorations = decorations; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
786 }; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
787 return decorate; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
788 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
789 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
790 /** returns a function that produces a list of decorations from source text. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
791 * |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
792 * This code treats ", ', and ` as string delimiters, and \ as a string |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
793 * escape. It does not recognize perl's qq() style strings. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
794 * It has no special handling for double delimiter escapes as in basic, or |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
795 * the tripled delimiters used in python, but should work on those regardless |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
796 * although in those cases a single string literal may be broken up into |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
797 * multiple adjacent string literals. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
798 * |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
799 * It recognizes C, C++, and shell style comments. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
800 * |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
801 * @param {Object} options a set of optional parameters. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
802 * @return {function (Object)} a function that examines the source code |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
803 * in the input job and builds the decoration list. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
804 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
805 function sourceDecorator(options) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
806 var shortcutStylePatterns = [], fallthroughStylePatterns = []; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
807 if (options['tripleQuotedStrings']) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
808 // '''multi-line-string''', 'single-line-string', and double-quoted |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
809 shortcutStylePatterns.push( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
810 [PR_STRING, /^(?:\'\'\'(?:[^\'\\]|\\[\s\S]|\'{1,2}(?=[^\']))*(?:\'\'\'|$)|\"\"\"(?:[^\"\\]|\\[\s\S]|\"{1,2}(?=[^\"]))*(?:\"\"\"|$)|\'(?:[^\\\']|\\[\s\S])*(?:\'|$)|\"(?:[^\\\"]|\\[\s\S])*(?:\"|$))/, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
811 null, '\'"']); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
812 } else if (options['multiLineStrings']) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
813 // 'multi-line-string', "multi-line-string" |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
814 shortcutStylePatterns.push( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
815 [PR_STRING, /^(?:\'(?:[^\\\']|\\[\s\S])*(?:\'|$)|\"(?:[^\\\"]|\\[\s\S])*(?:\"|$)|\`(?:[^\\\`]|\\[\s\S])*(?:\`|$))/, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
816 null, '\'"`']); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
817 } else { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
818 // 'single-line-string', "single-line-string" |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
819 shortcutStylePatterns.push( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
820 [PR_STRING, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
821 /^(?:\'(?:[^\\\'\r\n]|\\.)*(?:\'|$)|\"(?:[^\\\"\r\n]|\\.)*(?:\"|$))/, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
822 null, '"\'']); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
823 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
824 if (options['verbatimStrings']) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
825 // verbatim-string-literal production from the C# grammar. See issue 93. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
826 fallthroughStylePatterns.push( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
827 [PR_STRING, /^@\"(?:[^\"]|\"\")*(?:\"|$)/, null]); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
828 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
829 var hc = options['hashComments']; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
830 if (hc) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
831 if (options['cStyleComments']) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
832 if (hc > 1) { // multiline hash comments |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
833 shortcutStylePatterns.push( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
834 [PR_COMMENT, /^#(?:##(?:[^#]|#(?!##))*(?:###|$)|.*)/, null, '#']); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
835 } else { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
836 // Stop C preprocessor declarations at an unclosed open comment |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
837 shortcutStylePatterns.push( |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
838 [PR_COMMENT, /^#(?:(?:define|e(?:l|nd)if|else|error|ifn?def|include|line|pragma|undef|warning)\b|[^\r\n]*)/, |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
839 null, '#']); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
840 } |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
841 // #include <stdio.h> |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
842 fallthroughStylePatterns.push( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
843 [PR_STRING, |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
844 /^<(?:(?:(?:\.\.\/)*|\/?)(?:[\w-]+(?:\/[\w-]+)+)?[\w-]+\.h(?:h|pp|\+\+)?|[a-z]\w*)>/, |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
845 null]); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
846 } else { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
847 shortcutStylePatterns.push([PR_COMMENT, /^#[^\r\n]*/, null, '#']); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
848 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
849 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
850 if (options['cStyleComments']) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
851 fallthroughStylePatterns.push([PR_COMMENT, /^\/\/[^\r\n]*/, null]); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
852 fallthroughStylePatterns.push( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
853 [PR_COMMENT, /^\/\*[\s\S]*?(?:\*\/|$)/, null]); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
854 } |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
855 var regexLiterals = options['regexLiterals']; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
856 if (regexLiterals) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
857 /** |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
858 * @const |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
859 */ |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
860 var regexExcls = regexLiterals > 1 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
861 ? '' // Multiline regex literals |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
862 : '\n\r'; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
863 /** |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
864 * @const |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
865 */ |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
866 var regexAny = regexExcls ? '.' : '[\\S\\s]'; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
867 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
868 * @const |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
869 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
870 var REGEX_LITERAL = ( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
871 // A regular expression literal starts with a slash that is |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
872 // not followed by * or / so that it is not confused with |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
873 // comments. |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
874 '/(?=[^/*' + regexExcls + '])' |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
875 // and then contains any number of raw characters, |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
876 + '(?:[^/\\x5B\\x5C' + regexExcls + ']' |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
877 // escape sequences (\x5C), |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
878 + '|\\x5C' + regexAny |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
879 // or non-nesting character sets (\x5B\x5D); |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
880 + '|\\x5B(?:[^\\x5C\\x5D' + regexExcls + ']' |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
881 + '|\\x5C' + regexAny + ')*(?:\\x5D|$))+' |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
882 // finally closed by a /. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
883 + '/'); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
884 fallthroughStylePatterns.push( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
885 ['lang-regex', |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
886 RegExp('^' + REGEXP_PRECEDER_PATTERN + '(' + REGEX_LITERAL + ')') |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
887 ]); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
888 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
889 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
890 var types = options['types']; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
891 if (types) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
892 fallthroughStylePatterns.push([PR_TYPE, types]); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
893 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
894 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
895 var keywords = ("" + options['keywords']).replace(/^ | $/g, ''); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
896 if (keywords.length) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
897 fallthroughStylePatterns.push( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
898 [PR_KEYWORD, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
899 new RegExp('^(?:' + keywords.replace(/[\s,]+/g, '|') + ')\\b'), |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
900 null]); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
901 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
902 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
903 shortcutStylePatterns.push([PR_PLAIN, /^\s+/, null, ' \r\n\t\xA0']); |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
904 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
905 var punctuation = |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
906 // The Bash man page says |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
907 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
908 // A word is a sequence of characters considered as a single |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
909 // unit by GRUB. Words are separated by metacharacters, |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
910 // which are the following plus space, tab, and newline: { } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
911 // | & $ ; < > |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
912 // ... |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
913 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
914 // A word beginning with # causes that word and all remaining |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
915 // characters on that line to be ignored. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
916 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
917 // which means that only a '#' after /(?:^|[{}|&$;<>\s])/ starts a |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
918 // comment but empirically |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
919 // $ echo {#} |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
920 // {#} |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
921 // $ echo \$# |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
922 // $# |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
923 // $ echo }# |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
924 // }# |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
925 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
926 // so /(?:^|[|&;<>\s])/ is more appropriate. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
927 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
928 // http://gcc.gnu.org/onlinedocs/gcc-2.95.3/cpp_1.html#SEC3 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
929 // suggests that this definition is compatible with a |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
930 // default mode that tries to use a single token definition |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
931 // to recognize both bash/python style comments and C |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
932 // preprocessor directives. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
933 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
934 // This definition of punctuation does not include # in the list of |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
935 // follow-on exclusions, so # will not be broken before if preceeded |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
936 // by a punctuation character. We could try to exclude # after |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
937 // [|&;<>] but that doesn't seem to cause many major problems. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
938 // If that does turn out to be a problem, we should change the below |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
939 // when hc is truthy to include # in the run of punctuation characters |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
940 // only when not followint [|&;<>]. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
941 '^.[^\\s\\w.$@\'"`/\\\\]*'; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
942 if (options['regexLiterals']) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
943 punctuation += '(?!\s*\/)'; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
944 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
945 |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
946 fallthroughStylePatterns.push( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
947 // TODO(mikesamuel): recognize non-latin letters and numerals in idents |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
948 [PR_LITERAL, /^@[a-z_$][a-z_$@0-9]*/i, null], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
949 [PR_TYPE, /^(?:[@_]?[A-Z]+[a-z][A-Za-z_$@0-9]*|\w+_t\b)/, null], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
950 [PR_PLAIN, /^[a-z_$][a-z_$@0-9]*/i, null], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
951 [PR_LITERAL, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
952 new RegExp( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
953 '^(?:' |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
954 // A hex number |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
955 + '0x[a-f0-9]+' |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
956 // or an octal or decimal number, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
957 + '|(?:\\d(?:_\\d+)*\\d*(?:\\.\\d*)?|\\.\\d\\+)' |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
958 // possibly in scientific notation |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
959 + '(?:e[+\\-]?\\d+)?' |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
960 + ')' |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
961 // with an optional modifier like UL for unsigned long |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
962 + '[a-z]*', 'i'), |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
963 null, '0123456789'], |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
964 // Don't treat escaped quotes in bash as starting strings. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
965 // See issue 144. |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
966 [PR_PLAIN, /^\\[\s\S]?/, null], |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
967 [PR_PUNCTUATION, new RegExp(punctuation), null]); |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
968 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
969 return createSimpleLexer(shortcutStylePatterns, fallthroughStylePatterns); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
970 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
971 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
972 var decorateSource = sourceDecorator({ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
973 'keywords': ALL_KEYWORDS, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
974 'hashComments': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
975 'cStyleComments': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
976 'multiLineStrings': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
977 'regexLiterals': true |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
978 }); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
979 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
980 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
981 * Given a DOM subtree, wraps it in a list, and puts each line into its own |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
982 * list item. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
983 * |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
984 * @param {Node} node modified in place. Its content is pulled into an |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
985 * HTMLOListElement, and each line is moved into a separate list item. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
986 * This requires cloning elements, so the input might not have unique |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
987 * IDs after numbering. |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
988 * @param {boolean} isPreformatted true iff white-space in text nodes should |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
989 * be treated as significant. |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
990 */ |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
991 function numberLines(node, opt_startLineNum, isPreformatted) { |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
992 var nocode = /(?:^|\s)nocode(?:\s|$)/; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
993 var lineBreak = /\r\n?|\n/; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
994 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
995 var document = node.ownerDocument; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
996 |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
997 var li = document.createElement('li'); |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
998 while (node.firstChild) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
999 li.appendChild(node.firstChild); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1000 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1001 // An array of lines. We split below, so this is initialized to one |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1002 // un-split line. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1003 var listItems = [li]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1004 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1005 function walk(node) { |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1006 var type = node.nodeType; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1007 if (type == 1 && !nocode.test(node.className)) { // Element |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1008 if ('br' === node.nodeName) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1009 breakAfter(node); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1010 // Discard the <BR> since it is now flush against a </LI>. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1011 if (node.parentNode) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1012 node.parentNode.removeChild(node); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1013 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1014 } else { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1015 for (var child = node.firstChild; child; child = child.nextSibling) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1016 walk(child); |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1017 } |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1018 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1019 } else if ((type == 3 || type == 4) && isPreformatted) { // Text |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1020 var text = node.nodeValue; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1021 var match = text.match(lineBreak); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1022 if (match) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1023 var firstLine = text.substring(0, match.index); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1024 node.nodeValue = firstLine; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1025 var tail = text.substring(match.index + match[0].length); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1026 if (tail) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1027 var parent = node.parentNode; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1028 parent.insertBefore( |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1029 document.createTextNode(tail), node.nextSibling); |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1030 } |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1031 breakAfter(node); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1032 if (!firstLine) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1033 // Don't leave blank text nodes in the DOM. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1034 node.parentNode.removeChild(node); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1035 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1036 } |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1037 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1038 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1039 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1040 // Split a line after the given node. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1041 function breakAfter(lineEndNode) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1042 // If there's nothing to the right, then we can skip ending the line |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1043 // here, and move root-wards since splitting just before an end-tag |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1044 // would require us to create a bunch of empty copies. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1045 while (!lineEndNode.nextSibling) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1046 lineEndNode = lineEndNode.parentNode; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1047 if (!lineEndNode) { return; } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1048 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1049 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1050 function breakLeftOf(limit, copy) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1051 // Clone shallowly if this node needs to be on both sides of the break. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1052 var rightSide = copy ? limit.cloneNode(false) : limit; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1053 var parent = limit.parentNode; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1054 if (parent) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1055 // We clone the parent chain. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1056 // This helps us resurrect important styling elements that cross lines. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1057 // E.g. in <i>Foo<br>Bar</i> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1058 // should be rewritten to <li><i>Foo</i></li><li><i>Bar</i></li>. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1059 var parentClone = breakLeftOf(parent, 1); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1060 // Move the clone and everything to the right of the original |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1061 // onto the cloned parent. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1062 var next = limit.nextSibling; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1063 parentClone.appendChild(rightSide); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1064 for (var sibling = next; sibling; sibling = next) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1065 next = sibling.nextSibling; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1066 parentClone.appendChild(sibling); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1067 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1068 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1069 return rightSide; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1070 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1071 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1072 var copiedListItem = breakLeftOf(lineEndNode.nextSibling, 0); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1073 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1074 // Walk the parent chain until we reach an unattached LI. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1075 for (var parent; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1076 // Check nodeType since IE invents document fragments. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1077 (parent = copiedListItem.parentNode) && parent.nodeType === 1;) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1078 copiedListItem = parent; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1079 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1080 // Put it on the list of lines for later processing. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1081 listItems.push(copiedListItem); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1082 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1083 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1084 // Split lines while there are lines left to split. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1085 for (var i = 0; // Number of lines that have been split so far. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1086 i < listItems.length; // length updated by breakAfter calls. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1087 ++i) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1088 walk(listItems[i]); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1089 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1090 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1091 // Make sure numeric indices show correctly. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1092 if (opt_startLineNum === (opt_startLineNum|0)) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1093 listItems[0].setAttribute('value', opt_startLineNum); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1094 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1095 |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1096 var ol = document.createElement('ol'); |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1097 ol.className = 'linenums'; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1098 var offset = Math.max(0, ((opt_startLineNum - 1 /* zero index */)) | 0) || 0; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1099 for (var i = 0, n = listItems.length; i < n; ++i) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1100 li = listItems[i]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1101 // Stick a class on the LIs so that stylesheets can |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1102 // color odd/even rows, or any other row pattern that |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1103 // is co-prime with 10. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1104 li.className = 'L' + ((i + offset) % 10); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1105 if (!li.firstChild) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1106 li.appendChild(document.createTextNode('\xA0')); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1107 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1108 ol.appendChild(li); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1109 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1110 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1111 node.appendChild(ol); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1112 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1113 /** |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1114 * Breaks {@code job.sourceCode} around style boundaries in |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1115 * {@code job.decorations} and modifies {@code job.sourceNode} in place. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1116 * @param {Object} job like <pre>{ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1117 * sourceCode: {string} source as plain text, |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1118 * sourceNode: {HTMLElement} the element containing the source, |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1119 * spans: {Array.<number|Node>} alternating span start indices into source |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1120 * and the text node or element (e.g. {@code <BR>}) corresponding to that |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1121 * span. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1122 * decorations: {Array.<number|string} an array of style classes preceded |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1123 * by the position at which they start in job.sourceCode in order |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1124 * }</pre> |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1125 * @private |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1126 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1127 function recombineTagsAndDecorations(job) { |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1128 var isIE8OrEarlier = /\bMSIE\s(\d+)/.exec(navigator.userAgent); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1129 isIE8OrEarlier = isIE8OrEarlier && +isIE8OrEarlier[1] <= 8; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1130 var newlineRe = /\n/g; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1131 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1132 var source = job.sourceCode; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1133 var sourceLength = source.length; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1134 // Index into source after the last code-unit recombined. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1135 var sourceIndex = 0; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1136 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1137 var spans = job.spans; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1138 var nSpans = spans.length; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1139 // Index into spans after the last span which ends at or before sourceIndex. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1140 var spanIndex = 0; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1141 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1142 var decorations = job.decorations; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1143 var nDecorations = decorations.length; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1144 // Index into decorations after the last decoration which ends at or before |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1145 // sourceIndex. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1146 var decorationIndex = 0; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1147 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1148 // Remove all zero-length decorations. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1149 decorations[nDecorations] = sourceLength; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1150 var decPos, i; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1151 for (i = decPos = 0; i < nDecorations;) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1152 if (decorations[i] !== decorations[i + 2]) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1153 decorations[decPos++] = decorations[i++]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1154 decorations[decPos++] = decorations[i++]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1155 } else { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1156 i += 2; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1157 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1158 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1159 nDecorations = decPos; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1160 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1161 // Simplify decorations. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1162 for (i = decPos = 0; i < nDecorations;) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1163 var startPos = decorations[i]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1164 // Conflate all adjacent decorations that use the same style. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1165 var startDec = decorations[i + 1]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1166 var end = i + 2; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1167 while (end + 2 <= nDecorations && decorations[end + 1] === startDec) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1168 end += 2; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1169 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1170 decorations[decPos++] = startPos; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1171 decorations[decPos++] = startDec; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1172 i = end; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1173 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1174 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1175 nDecorations = decorations.length = decPos; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1176 |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1177 var sourceNode = job.sourceNode; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1178 var oldDisplay; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1179 if (sourceNode) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1180 oldDisplay = sourceNode.style.display; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1181 sourceNode.style.display = 'none'; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1182 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1183 try { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1184 var decoration = null; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1185 while (spanIndex < nSpans) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1186 var spanStart = spans[spanIndex]; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1187 var spanEnd = spans[spanIndex + 2] || sourceLength; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1188 |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1189 var decEnd = decorations[decorationIndex + 2] || sourceLength; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1190 |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1191 var end = Math.min(spanEnd, decEnd); |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1192 |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1193 var textNode = spans[spanIndex + 1]; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1194 var styledText; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1195 if (textNode.nodeType !== 1 // Don't muck with <BR>s or <LI>s |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1196 // Don't introduce spans around empty text nodes. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1197 && (styledText = source.substring(sourceIndex, end))) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1198 // This may seem bizarre, and it is. Emitting LF on IE causes the |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1199 // code to display with spaces instead of line breaks. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1200 // Emitting Windows standard issue linebreaks (CRLF) causes a blank |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1201 // space to appear at the beginning of every line but the first. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1202 // Emitting an old Mac OS 9 line separator makes everything spiffy. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1203 if (isIE8OrEarlier) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1204 styledText = styledText.replace(newlineRe, '\r'); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1205 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1206 textNode.nodeValue = styledText; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1207 var document = textNode.ownerDocument; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1208 var span = document.createElement('span'); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1209 span.className = decorations[decorationIndex + 1]; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1210 var parentNode = textNode.parentNode; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1211 parentNode.replaceChild(span, textNode); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1212 span.appendChild(textNode); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1213 if (sourceIndex < spanEnd) { // Split off a text node. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1214 spans[spanIndex + 1] = textNode |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1215 // TODO: Possibly optimize by using '' if there's no flicker. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1216 = document.createTextNode(source.substring(end, spanEnd)); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1217 parentNode.insertBefore(textNode, span.nextSibling); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1218 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1219 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1220 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1221 sourceIndex = end; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1222 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1223 if (sourceIndex >= spanEnd) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1224 spanIndex += 2; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1225 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1226 if (sourceIndex >= decEnd) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1227 decorationIndex += 2; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1228 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1229 } |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1230 } finally { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1231 if (sourceNode) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1232 sourceNode.style.display = oldDisplay; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1233 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1234 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1235 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1236 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1237 /** Maps language-specific file extensions to handlers. */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1238 var langHandlerRegistry = {}; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1239 /** Register a language handler for the given file extensions. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1240 * @param {function (Object)} handler a function from source code to a list |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1241 * of decorations. Takes a single argument job which describes the |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1242 * state of the computation. The single parameter has the form |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1243 * {@code { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1244 * sourceCode: {string} as plain text. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1245 * decorations: {Array.<number|string>} an array of style classes |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1246 * preceded by the position at which they start in |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1247 * job.sourceCode in order. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1248 * The language handler should assigned this field. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1249 * basePos: {int} the position of source in the larger source chunk. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1250 * All positions in the output decorations array are relative |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1251 * to the larger source chunk. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1252 * } } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1253 * @param {Array.<string>} fileExtensions |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1254 */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1255 function registerLangHandler(handler, fileExtensions) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1256 for (var i = fileExtensions.length; --i >= 0;) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1257 var ext = fileExtensions[i]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1258 if (!langHandlerRegistry.hasOwnProperty(ext)) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1259 langHandlerRegistry[ext] = handler; |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1260 } else if (win['console']) { |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1261 console['warn']('cannot override language handler %s', ext); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1262 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1263 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1264 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1265 function langHandlerForExtension(extension, source) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1266 if (!(extension && langHandlerRegistry.hasOwnProperty(extension))) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1267 // Treat it as markup if the first non whitespace character is a < and |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1268 // the last non-whitespace character is a >. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1269 extension = /^\s*</.test(source) |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1270 ? 'default-markup' |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1271 : 'default-code'; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1272 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1273 return langHandlerRegistry[extension]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1274 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1275 registerLangHandler(decorateSource, ['default-code']); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1276 registerLangHandler( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1277 createSimpleLexer( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1278 [], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1279 [ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1280 [PR_PLAIN, /^[^<?]+/], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1281 [PR_DECLARATION, /^<!\w[^>]*(?:>|$)/], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1282 [PR_COMMENT, /^<\!--[\s\S]*?(?:-\->|$)/], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1283 // Unescaped content in an unknown language |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1284 ['lang-', /^<\?([\s\S]+?)(?:\?>|$)/], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1285 ['lang-', /^<%([\s\S]+?)(?:%>|$)/], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1286 [PR_PUNCTUATION, /^(?:<[%?]|[%?]>)/], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1287 ['lang-', /^<xmp\b[^>]*>([\s\S]+?)<\/xmp\b[^>]*>/i], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1288 // Unescaped content in javascript. (Or possibly vbscript). |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1289 ['lang-js', /^<script\b[^>]*>([\s\S]*?)(<\/script\b[^>]*>)/i], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1290 // Contains unescaped stylesheet content |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1291 ['lang-css', /^<style\b[^>]*>([\s\S]*?)(<\/style\b[^>]*>)/i], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1292 ['lang-in.tag', /^(<\/?[a-z][^<>]*>)/i] |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1293 ]), |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1294 ['default-markup', 'htm', 'html', 'mxml', 'xhtml', 'xml', 'xsl']); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1295 registerLangHandler( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1296 createSimpleLexer( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1297 [ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1298 [PR_PLAIN, /^[\s]+/, null, ' \t\r\n'], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1299 [PR_ATTRIB_VALUE, /^(?:\"[^\"]*\"?|\'[^\']*\'?)/, null, '\"\''] |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1300 ], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1301 [ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1302 [PR_TAG, /^^<\/?[a-z](?:[\w.:-]*\w)?|\/?>$/i], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1303 [PR_ATTRIB_NAME, /^(?!style[\s=]|on)[a-z](?:[\w:-]*\w)?/i], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1304 ['lang-uq.val', /^=\s*([^>\'\"\s]*(?:[^>\'\"\s\/]|\/(?=\s)))/], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1305 [PR_PUNCTUATION, /^[=<>\/]+/], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1306 ['lang-js', /^on\w+\s*=\s*\"([^\"]+)\"/i], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1307 ['lang-js', /^on\w+\s*=\s*\'([^\']+)\'/i], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1308 ['lang-js', /^on\w+\s*=\s*([^\"\'>\s]+)/i], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1309 ['lang-css', /^style\s*=\s*\"([^\"]+)\"/i], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1310 ['lang-css', /^style\s*=\s*\'([^\']+)\'/i], |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1311 ['lang-css', /^style\s*=\s*([^\"\'>\s]+)/i] |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1312 ]), |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1313 ['in.tag']); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1314 registerLangHandler( |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1315 createSimpleLexer([], [[PR_ATTRIB_VALUE, /^[\s\S]+/]]), ['uq.val']); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1316 registerLangHandler(sourceDecorator({ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1317 'keywords': CPP_KEYWORDS, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1318 'hashComments': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1319 'cStyleComments': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1320 'types': C_TYPES |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1321 }), ['c', 'cc', 'cpp', 'cxx', 'cyc', 'm']); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1322 registerLangHandler(sourceDecorator({ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1323 'keywords': 'null,true,false' |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1324 }), ['json']); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1325 registerLangHandler(sourceDecorator({ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1326 'keywords': CSHARP_KEYWORDS, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1327 'hashComments': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1328 'cStyleComments': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1329 'verbatimStrings': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1330 'types': C_TYPES |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1331 }), ['cs']); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1332 registerLangHandler(sourceDecorator({ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1333 'keywords': JAVA_KEYWORDS, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1334 'cStyleComments': true |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1335 }), ['java']); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1336 registerLangHandler(sourceDecorator({ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1337 'keywords': SH_KEYWORDS, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1338 'hashComments': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1339 'multiLineStrings': true |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1340 }), ['bash', 'bsh', 'csh', 'sh']); |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1341 registerLangHandler(sourceDecorator({ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1342 'keywords': PYTHON_KEYWORDS, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1343 'hashComments': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1344 'multiLineStrings': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1345 'tripleQuotedStrings': true |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1346 }), ['cv', 'py', 'python']); |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1347 registerLangHandler(sourceDecorator({ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1348 'keywords': PERL_KEYWORDS, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1349 'hashComments': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1350 'multiLineStrings': true, |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1351 'regexLiterals': 2 // multiline regex literals |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1352 }), ['perl', 'pl', 'pm']); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1353 registerLangHandler(sourceDecorator({ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1354 'keywords': RUBY_KEYWORDS, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1355 'hashComments': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1356 'multiLineStrings': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1357 'regexLiterals': true |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1358 }), ['rb', 'ruby']); |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1359 registerLangHandler(sourceDecorator({ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1360 'keywords': JSCRIPT_KEYWORDS, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1361 'cStyleComments': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1362 'regexLiterals': true |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1363 }), ['javascript', 'js']); |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1364 registerLangHandler(sourceDecorator({ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1365 'keywords': COFFEE_KEYWORDS, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1366 'hashComments': 3, // ### style block comments |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1367 'cStyleComments': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1368 'multilineStrings': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1369 'tripleQuotedStrings': true, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1370 'regexLiterals': true |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1371 }), ['coffee']); |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1372 registerLangHandler(sourceDecorator({ |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1373 'keywords': RUST_KEYWORDS, |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1374 'cStyleComments': true, |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1375 'multilineStrings': true |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1376 }), ['rc', 'rs', 'rust']); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1377 registerLangHandler( |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1378 createSimpleLexer([], [[PR_STRING, /^[\s\S]+/]]), ['regex']); |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1379 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1380 function applyDecorator(job) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1381 var opt_langExtension = job.langExtension; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1382 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1383 try { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1384 // Extract tags, and convert the source code to plain text. |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1385 var sourceAndSpans = extractSourceSpans(job.sourceNode, job.pre); |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1386 /** Plain text. @type {string} */ |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1387 var source = sourceAndSpans.sourceCode; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1388 job.sourceCode = source; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1389 job.spans = sourceAndSpans.spans; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1390 job.basePos = 0; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1391 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1392 // Apply the appropriate language handler |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1393 langHandlerForExtension(opt_langExtension, source)(job); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1394 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1395 // Integrate the decorations and tags back into the source code, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1396 // modifying the sourceNode in place. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1397 recombineTagsAndDecorations(job); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1398 } catch (e) { |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1399 if (win['console']) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1400 console['log'](e && e['stack'] || e); |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1401 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1402 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1403 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1404 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1405 /** |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1406 * Pretty print a chunk of code. |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1407 * @param sourceCodeHtml {string} The HTML to pretty print. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1408 * @param opt_langExtension {string} The language name to use. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1409 * Typically, a filename extension like 'cpp' or 'java'. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1410 * @param opt_numberLines {number|boolean} True to number lines, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1411 * or the 1-indexed number of the first line in sourceCodeHtml. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1412 */ |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1413 function $prettyPrintOne(sourceCodeHtml, opt_langExtension, opt_numberLines) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1414 var container = document.createElement('div'); |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1415 // This could cause images to load and onload listeners to fire. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1416 // E.g. <img onerror="alert(1337)" src="nosuchimage.png">. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1417 // We assume that the inner HTML is from a trusted source. |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1418 // The pre-tag is required for IE8 which strips newlines from innerHTML |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1419 // when it is injected into a <pre> tag. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1420 // http://stackoverflow.com/questions/451486/pre-tag-loses-line-breaks-when-setting-innerhtml-in-ie |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1421 // http://stackoverflow.com/questions/195363/inserting-a-newline-into-a-pre-tag-ie-javascript |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1422 container.innerHTML = '<pre>' + sourceCodeHtml + '</pre>'; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1423 container = container.firstChild; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1424 if (opt_numberLines) { |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1425 numberLines(container, opt_numberLines, true); |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1426 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1427 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1428 var job = { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1429 langExtension: opt_langExtension, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1430 numberLines: opt_numberLines, |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1431 sourceNode: container, |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1432 pre: 1 |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1433 }; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1434 applyDecorator(job); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1435 return container.innerHTML; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1436 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1437 |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1438 /** |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1439 * Find all the {@code <pre>} and {@code <code>} tags in the DOM with |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1440 * {@code class=prettyprint} and prettify them. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1441 * |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1442 * @param {Function} opt_whenDone called when prettifying is done. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1443 * @param {HTMLElement|HTMLDocument} opt_root an element or document |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1444 * containing all the elements to pretty print. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1445 * Defaults to {@code document.body}. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1446 */ |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1447 function $prettyPrint(opt_whenDone, opt_root) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1448 var root = opt_root || document.body; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1449 var doc = root.ownerDocument || document; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1450 function byTagName(tn) { return root.getElementsByTagName(tn); } |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1451 // fetch a list of nodes to rewrite |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1452 var codeSegments = [byTagName('pre'), byTagName('code'), byTagName('xmp')]; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1453 var elements = []; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1454 for (var i = 0; i < codeSegments.length; ++i) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1455 for (var j = 0, n = codeSegments[i].length; j < n; ++j) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1456 elements.push(codeSegments[i][j]); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1457 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1458 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1459 codeSegments = null; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1460 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1461 var clock = Date; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1462 if (!clock['now']) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1463 clock = { 'now': function () { return +(new Date); } }; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1464 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1465 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1466 // The loop is broken into a series of continuations to make sure that we |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1467 // don't make the browser unresponsive when rewriting a large page. |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1468 var k = 0; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1469 var prettyPrintingJob; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1470 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1471 var langExtensionRe = /\blang(?:uage)?-([\w.]+)(?!\S)/; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1472 var prettyPrintRe = /\bprettyprint\b/; |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1473 var prettyPrintedRe = /\bprettyprinted\b/; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1474 var preformattedTagNameRe = /pre|xmp/i; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1475 var codeRe = /^code$/i; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1476 var preCodeXmpRe = /^(?:pre|code|xmp)$/i; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1477 var EMPTY = {}; |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1478 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1479 function doWork() { |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1480 var endTime = (win['PR_SHOULD_USE_CONTINUATION'] ? |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1481 clock['now']() + 250 /* ms */ : |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1482 Infinity); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1483 for (; k < elements.length && clock['now']() < endTime; k++) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1484 var cs = elements[k]; |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1485 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1486 // Look for a preceding comment like |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1487 // <?prettify lang="..." linenums="..."?> |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1488 var attrs = EMPTY; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1489 { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1490 for (var preceder = cs; (preceder = preceder.previousSibling);) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1491 var nt = preceder.nodeType; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1492 // <?foo?> is parsed by HTML 5 to a comment node (8) |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1493 // like <!--?foo?-->, but in XML is a processing instruction |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1494 var value = (nt === 7 || nt === 8) && preceder.nodeValue; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1495 if (value |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1496 ? !/^\??prettify\b/.test(value) |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1497 : (nt !== 3 || /\S/.test(preceder.nodeValue))) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1498 // Skip over white-space text nodes but not others. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1499 break; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1500 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1501 if (value) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1502 attrs = {}; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1503 value.replace( |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1504 /\b(\w+)=([\w:.%+-]+)/g, |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1505 function (_, name, value) { attrs[name] = value; }); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1506 break; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1507 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1508 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1509 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1510 |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1511 var className = cs.className; |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1512 if ((attrs !== EMPTY || prettyPrintRe.test(className)) |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1513 // Don't redo this if we've already done it. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1514 // This allows recalling pretty print to just prettyprint elements |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1515 // that have been added to the page since last call. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1516 && !prettyPrintedRe.test(className)) { |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1517 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1518 // make sure this is not nested in an already prettified element |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1519 var nested = false; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1520 for (var p = cs.parentNode; p; p = p.parentNode) { |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1521 var tn = p.tagName; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1522 if (preCodeXmpRe.test(tn) |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1523 && p.className && prettyPrintRe.test(p.className)) { |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1524 nested = true; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1525 break; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1526 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1527 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1528 if (!nested) { |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1529 // Mark done. If we fail to prettyprint for whatever reason, |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1530 // we shouldn't try again. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1531 cs.className += ' prettyprinted'; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1532 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1533 // If the classes includes a language extensions, use it. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1534 // Language extensions can be specified like |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1535 // <pre class="prettyprint lang-cpp"> |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1536 // the language extension "cpp" is used to find a language handler |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1537 // as passed to PR.registerLangHandler. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1538 // HTML5 recommends that a language be specified using "language-" |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1539 // as the prefix instead. Google Code Prettify supports both. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1540 // http://dev.w3.org/html5/spec-author-view/the-code-element.html |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1541 var langExtension = attrs['lang']; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1542 if (!langExtension) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1543 langExtension = className.match(langExtensionRe); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1544 // Support <pre class="prettyprint"><code class="language-c"> |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1545 var wrapper; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1546 if (!langExtension && (wrapper = childContentWrapper(cs)) |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1547 && codeRe.test(wrapper.tagName)) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1548 langExtension = wrapper.className.match(langExtensionRe); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1549 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1550 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1551 if (langExtension) { langExtension = langExtension[1]; } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1552 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1553 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1554 var preformatted; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1555 if (preformattedTagNameRe.test(cs.tagName)) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1556 preformatted = 1; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1557 } else { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1558 var currentStyle = cs['currentStyle']; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1559 var defaultView = doc.defaultView; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1560 var whitespace = ( |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1561 currentStyle |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1562 ? currentStyle['whiteSpace'] |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1563 : (defaultView |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1564 && defaultView.getComputedStyle) |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1565 ? defaultView.getComputedStyle(cs, null) |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1566 .getPropertyValue('white-space') |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1567 : 0); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1568 preformatted = whitespace |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1569 && 'pre' === whitespace.substring(0, 3); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1570 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1571 |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1572 // Look for a class like linenums or linenums:<n> where <n> is the |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1573 // 1-indexed number of the first line. |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1574 var lineNums = attrs['linenums']; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1575 if (!(lineNums = lineNums === 'true' || +lineNums)) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1576 lineNums = className.match(/\blinenums\b(?::(\d+))?/); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1577 lineNums = |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1578 lineNums |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1579 ? lineNums[1] && lineNums[1].length |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1580 ? +lineNums[1] : true |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1581 : false; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1582 } |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1583 if (lineNums) { numberLines(cs, lineNums, preformatted); } |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1584 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1585 // do the pretty printing |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1586 prettyPrintingJob = { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1587 langExtension: langExtension, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1588 sourceNode: cs, |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1589 numberLines: lineNums, |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1590 pre: preformatted |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1591 }; |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1592 applyDecorator(prettyPrintingJob); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1593 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1594 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1595 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1596 if (k < elements.length) { |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1597 // finish up in a continuation |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1598 setTimeout(doWork, 250); |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1599 } else if ('function' === typeof opt_whenDone) { |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1600 opt_whenDone(); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1601 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1602 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1603 |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1604 doWork(); |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1605 } |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1606 |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1607 /** |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1608 * Contains functions for creating and registering new language handlers. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1609 * @type {Object} |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1610 */ |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1611 var PR = win['PR'] = { |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1612 'createSimpleLexer': createSimpleLexer, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1613 'registerLangHandler': registerLangHandler, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1614 'sourceDecorator': sourceDecorator, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1615 'PR_ATTRIB_NAME': PR_ATTRIB_NAME, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1616 'PR_ATTRIB_VALUE': PR_ATTRIB_VALUE, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1617 'PR_COMMENT': PR_COMMENT, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1618 'PR_DECLARATION': PR_DECLARATION, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1619 'PR_KEYWORD': PR_KEYWORD, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1620 'PR_LITERAL': PR_LITERAL, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1621 'PR_NOCODE': PR_NOCODE, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1622 'PR_PLAIN': PR_PLAIN, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1623 'PR_PUNCTUATION': PR_PUNCTUATION, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1624 'PR_SOURCE': PR_SOURCE, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1625 'PR_STRING': PR_STRING, |
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1626 'PR_TAG': PR_TAG, |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1627 'PR_TYPE': PR_TYPE, |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1628 'prettyPrintOne': |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1629 IN_GLOBAL_SCOPE |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1630 ? (win['prettyPrintOne'] = $prettyPrintOne) |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1631 : (prettyPrintOne = $prettyPrintOne), |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1632 'prettyPrint': prettyPrint = |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1633 IN_GLOBAL_SCOPE |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1634 ? (win['prettyPrint'] = $prettyPrint) |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1635 : (prettyPrint = $prettyPrint) |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1636 }; |
220
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1637 |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1638 // Make PR available via the Asynchronous Module Definition (AMD) API. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1639 // Per https://github.com/amdjs/amdjs-api/wiki/AMD: |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1640 // The Asynchronous Module Definition (AMD) API specifies a |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1641 // mechanism for defining modules such that the module and its |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1642 // dependencies can be asynchronously loaded. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1643 // ... |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1644 // To allow a clear indicator that a global define function (as |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1645 // needed for script src browser loading) conforms to the AMD API, |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1646 // any global define function SHOULD have a property called "amd" |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1647 // whose value is an object. This helps avoid conflict with any |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1648 // other existing JavaScript code that could have defined a define() |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1649 // function that does not conform to the AMD API. |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1650 if (typeof define === "function" && define['amd']) { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1651 define("google-code-prettify", [], function () { |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1652 return PR; |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1653 }); |
183e8560a337
Update prettify to 2013/03/04.
Edho Arief <edho@myconan.net>
parents:
219
diff
changeset
|
1654 } |
58
33b47c2160a3
Use mainline prettify instead of stealing from bootstrap.
Edho Arief <edho@myconan.net>
parents:
diff
changeset
|
1655 })(); |