zeropaste: lib/assets/javascripts/prettify.js annotate

annotate lib/assets/javascripts/prettify.js @ 147:812711965af1

Added support for disabling supported web server without changing Gemfile.

author	Edho Arief <edho@myconan.net>
date	Sun, 18 Nov 2012 22:57:36 +0700
parents	33b47c2160a3
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
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	56 /global console, document, navigator, setTimeout, window /
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	57
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	58 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	59 * 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	60 * UI events.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	61 * 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	62 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	63 window['PR_SHOULD_USE_CONTINUATION'] = true;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	64
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	65 (function () {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	66 // Keyword lists for various languages.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	67 // 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	68 // 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	69 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	70 var C_KEYWORDS = [FLOW_CONTROL_KEYWORDS,"auto,case,char,const,default," +
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	71 "double,enum,extern,float,goto,int,long,register,short,signed,sizeof," +
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	72 "static,struct,switch,typedef,union,unsigned,void,volatile"];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	73 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	74 "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	75 var CPP_KEYWORDS = [COMMON_KEYWORDS,"alignof,align_union,asm,axiom,bool," +
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	76 "concept,concept_map,const_cast,constexpr,decltype," +
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	77 "dynamic_cast,explicit,export,friend,inline,late_check," +
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	78 "mutable,namespace,nullptr,reinterpret_cast,static_assert,static_cast," +
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	79 "template,typeid,typename,using,virtual,where"];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	80 var JAVA_KEYWORDS = [COMMON_KEYWORDS,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	81 "abstract,boolean,byte,extends,final,finally,implements,import," +
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	82 "instanceof,null,native,package,strictfp,super,synchronized,throws," +
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	83 "transient"];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	84 var CSHARP_KEYWORDS = [JAVA_KEYWORDS,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	85 "as,base,by,checked,decimal,delegate,descending,dynamic,event," +
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	86 "fixed,foreach,from,group,implicit,in,interface,internal,into,is,lock," +
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	87 "object,out,override,orderby,params,partial,readonly,ref,sbyte,sealed," +
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	88 "stackalloc,string,select,uint,ulong,unchecked,unsafe,ushort,var"];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	89 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	90 "for,if,in,is,isnt,loop,new,no,not,null,of,off,on,or,return,super,then," +
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	91 "true,try,unless,until,when,while,yes";
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	92 var JSCRIPT_KEYWORDS = [COMMON_KEYWORDS,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	93 "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	94 "Infinity,NaN"];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	95 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	96 "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	97 "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	98 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	99 "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	100 "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	101 "False,True,None"];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	102 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	103 "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	104 "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	105 "BEGIN,END"];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	106 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	107 "function,in,local,set,then,until"];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	108 var ALL_KEYWORDS = [
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	109 CPP_KEYWORDS, CSHARP_KEYWORDS, JSCRIPT_KEYWORDS, PERL_KEYWORDS +
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	110 PYTHON_KEYWORDS, RUBY_KEYWORDS, SH_KEYWORDS];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	111 var C_TYPES = /^(DIR\|FILE\|vector\|(de\|priority_)?queue\|list\|stack\|(const_)?iterator\|(multi)?(set\|map)\|bitset\|u?(int\|float)\d*)/;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	112
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	113 // token style names. correspond to css classes
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	114 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	115 * token style for a string literal
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	116 * @const
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	117 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	118 var PR_STRING = 'str';
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	119 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	120 * token style for a keyword
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	121 * @const
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	122 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	123 var PR_KEYWORD = 'kwd';
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	124 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	125 * token style for a comment
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	126 * @const
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	127 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	128 var PR_COMMENT = 'com';
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	129 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	130 * token style for a type
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	131 * @const
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	132 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	133 var PR_TYPE = 'typ';
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	134 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	135 * 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	136 * @const
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	137 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	138 var PR_LITERAL = 'lit';
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	139 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	140 * token style for a punctuation string.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	141 * @const
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 var PR_PUNCTUATION = 'pun';
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 punctuation string.
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_PLAIN = 'pln';
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 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	151 * token style for an sgml tag.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	152 * @const
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	153 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	154 var PR_TAG = 'tag';
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	155 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	156 * 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	157 * @const
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	158 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	159 var PR_DECLARATION = 'dec';
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	160 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	161 * token style for embedded source.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	162 * @const
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	163 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	164 var PR_SOURCE = 'src';
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	165 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	166 * token style for an sgml attribute name.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	167 * @const
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	168 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	169 var PR_ATTRIB_NAME = 'atn';
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	170 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	171 * token style for an sgml attribute value.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	172 * @const
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	173 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	174 var PR_ATTRIB_VALUE = 'atv';
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	175
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	176 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	177 * 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	178 * embedding of line numbers within code listings.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	179 * @const
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 var PR_NOCODE = 'nocode';
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	182
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
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 * A set of tokens that can precede a regular expression literal in
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	187 * javascript
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	188 * http://web.archive.org/web/20070717142515/http://www.mozilla.org/js/language/js20/rationale/syntax.html
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	189 * has the full list, but I've removed ones that might be problematic when
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	190 * seen in languages that don't support regular expression literals.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	191 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	192 * <p>Specifically, I've removed any keywords that can't precede a regexp
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	193 * literal in a syntactically legal javascript program, and I've removed the
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	194 * "in" keyword since it's not a keyword in many languages, and might be used
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	195 * as a count of inches.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	196 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	197 * <p>The link a above does not accurately describe EcmaScript rules since
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	198 * it fails to distinguish between (a=++/b/i) and (a++/b/i) but it works
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	199 * very well in practice.
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 * @private
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 REGEXP_PRECEDER_PATTERN = '(?:^^\\.?\|[+-]\|\\!\|\\!=\|\\!==\|\\#\|\\%\|\\%=\|&\|&&\|&&=\|&=\|\\(\|\\\|\\=\|\\+=\|\\,\|\\-=\|\\->\|\\/\|\\/=\|:\|::\|\\;\|<\|<<\|<<=\|<=\|=\|==\|===\|>\|>=\|>>\|>>=\|>>>\|>>>=\|\\?\|\\@\|\\[\|\\^\|\\^=\|\\^\\^\|\\^\\^=\|\\{\|\\\|\|\\\|=\|\\\|\\\|\|\\\|\\\|=\|\\~\|break\|case\|continue\|delete\|do\|else\|finally\|instanceof\|return\|throw\|try\|typeof)\\s*';
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 // CAVEAT: this does not properly handle the case where a regular
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	207 // expression immediately follows another since a regular expression may
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	208 // have flags for case-sensitivity and the like. Having regexp tokens
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	209 // adjacent is not valid in any language I'm aware of, so I'm punting.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	210 // TODO: maybe style special characters inside a regexp as punctuation.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	211
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	212
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	213 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	214 * 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	215 * 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	216 * 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	217 * 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	218 * @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	219 * @return {RegExp} a global regex.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	220 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	221 function combinePrefixPatterns(regexs) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	222 var capturedGroupIndex = 0;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	223
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	224 var needToFoldCase = false;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	225 var ignoreCase = false;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	226 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	227 var regex = regexs[i];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	228 if (regex.ignoreCase) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	229 ignoreCase = true;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	230 } 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	231 /\\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	232 needToFoldCase = true;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	233 ignoreCase = false;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	234 break;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	235 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	236 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	237
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	238 var escapeCharToCodeUnit = {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	239 'b': 8,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	240 't': 9,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	241 'n': 0xa,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	242 'v': 0xb,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	243 'f': 0xc,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	244 'r': 0xd
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	245 };
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	246
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	247 function decodeEscape(charsetPart) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	248 var cc0 = charsetPart.charCodeAt(0);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	249 if (cc0 !== 92 /* \\ */) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	250 return cc0;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	251 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	252 var c1 = charsetPart.charAt(1);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	253 cc0 = escapeCharToCodeUnit[c1];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	254 if (cc0) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	255 return cc0;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	256 } else if ('0' <= c1 && c1 <= '7') {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	257 return parseInt(charsetPart.substring(1), 8);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	258 } else if (c1 === 'u' \|\| c1 === 'x') {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	259 return parseInt(charsetPart.substring(2), 16);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	260 } else {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	261 return charsetPart.charCodeAt(1);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	262 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	263 }
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 function encodeEscape(charCode) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	266 if (charCode < 0x20) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	267 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	268 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	269 var ch = String.fromCharCode(charCode);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	270 if (ch === '\\' \|\| ch === '-' \|\| ch === '[' \|\| ch === ']') {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	271 ch = '\\' + ch;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	272 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	273 return ch;
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 caseFoldCharset(charSet) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	277 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	278 new RegExp(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	279 '\\\\u[0-9A-Fa-f]{4}'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	280 + '\|\\\\x[0-9A-Fa-f]{2}'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	281 + '\|\\\\[0-3][0-7]{0,2}'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	282 + '\|\\\\[0-7]{1,2}'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	283 + '\|\\\\[\\s\\S]'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	284 + '\|-'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	285 + '\|[^-\\\\]',
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	286 'g'));
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	287 var groups = [];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	288 var ranges = [];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	289 var inverse = charsetParts[0] === '^';
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	290 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	291 var p = charsetParts[i];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	292 if (/\\[bdsw]/i.test(p)) { // Don't muck with named groups.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	293 groups.push(p);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	294 } else {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	295 var start = decodeEscape(p);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	296 var end;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	297 if (i + 2 < n && '-' === charsetParts[i + 1]) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	298 end = decodeEscape(charsetParts[i + 2]);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	299 i += 2;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	300 } else {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	301 end = start;
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 ranges.push([start, end]);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	304 // 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	305 // This case handling is too simplistic.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	306 // 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	307 // 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	308 if (!(end < 65 \|\| start > 122)) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	309 if (!(end < 65 \|\| start > 90)) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	310 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	311 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	312 if (!(end < 97 \|\| start > 122)) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	313 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	314 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	315 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	316 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	317 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	318
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	319 // [[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	320 // -> [[1, 12], [14, 14], [16, 17]]
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	321 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	322 var consolidatedRanges = [];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	323 var lastRange = [NaN, NaN];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	324 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	325 var range = ranges[i];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	326 if (range[0] <= lastRange[1] + 1) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	327 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	328 } else {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	329 consolidatedRanges.push(lastRange = range);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	330 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	331 }
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 var out = ['['];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	334 if (inverse) { out.push('^'); }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	335 out.push.apply(out, groups);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	336 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	337 var range = consolidatedRanges[i];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	338 out.push(encodeEscape(range[0]));
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	339 if (range[1] > range[0]) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	340 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	341 out.push(encodeEscape(range[1]));
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	342 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	343 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	344 out.push(']');
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	345 return out.join('');
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 function allowAnywhereFoldCaseAndRenumberGroups(regex) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	349 // 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	350 // 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	351 // include any of the above.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	352 var parts = regex.source.match(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	353 new RegExp(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	354 '(?:'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	355 + '\\[(?:[^\\x5C\\x5D]\|\\\\[\\s\\S])*\\]' // a character set
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	356 + '\|\\\\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	357 + '\|\\\\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	358 + '\|\\\\[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	359 + '\|\\\\[^ux0-9]' // other escape sequence
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	360 + '\|\\(\\?[:!=]' // start of a non-capturing group
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	361 + '\|[\\(\\)\\^]' // start/emd of a group, or line start
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	362 + '\|[^\\x5B\\x5C\\(\\)\\^]+' // run of other characters
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	363 + ')',
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	364 'g'));
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	365 var n = parts.length;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	366
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	367 // 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	368 // 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	369 // 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	370 var capturedGroups = [];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	371
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	372 // 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	373 // mapping.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	374 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	375 var p = parts[i];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	376 if (p === '(') {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	377 // 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	378 ++groupIndex;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	379 } else if ('\\' === p.charAt(0)) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	380 var decimalValue = +p.substring(1);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	381 if (decimalValue && decimalValue <= groupIndex) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	382 capturedGroups[decimalValue] = -1;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	383 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	384 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	385 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	386
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	387 // 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	388 // where possible.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	389 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	390 if (-1 === capturedGroups[i]) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	391 capturedGroups[i] = ++capturedGroupIndex;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	392 }
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 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	395 var p = parts[i];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	396 if (p === '(') {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	397 ++groupIndex;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	398 if (capturedGroups[groupIndex] === undefined) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	399 parts[i] = '(?:';
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	400 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	401 } else if ('\\' === p.charAt(0)) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	402 var decimalValue = +p.substring(1);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	403 if (decimalValue && decimalValue <= groupIndex) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	404 parts[i] = '\\' + capturedGroups[groupIndex];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	405 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	406 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	407 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	408
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	409 // 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	410 // ^^ really does mean an anchored match though.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	411 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	412 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	413 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	414
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	415 // 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	416 // case-insensitive patterns if necessary.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	417 if (regex.ignoreCase && needToFoldCase) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	418 for (var i = 0; i < n; ++i) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	419 var p = parts[i];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	420 var ch0 = p.charAt(0);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	421 if (p.length >= 2 && ch0 === '[') {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	422 parts[i] = caseFoldCharset(p);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	423 } else if (ch0 !== '\\') {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	424 // TODO: handle letters in numeric escapes.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	425 parts[i] = p.replace(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	426 /[a-zA-Z]/g,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	427 function (ch) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	428 var cc = ch.charCodeAt(0);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	429 return '[' + String.fromCharCode(cc & ~32, cc \| 32) + ']';
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	430 });
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	431 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	432 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	433 }
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 return parts.join('');
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	436 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	437
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	438 var rewritten = [];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	439 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	440 var regex = regexs[i];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	441 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	442 rewritten.push(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	443 '(?:' + allowAnywhereFoldCaseAndRenumberGroups(regex) + ')');
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	444 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	445
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	446 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	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
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	450 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	451 * 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	452 * 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	453 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	454 * <p>
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	455 * The HTML DOM structure:</p>
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	456 * <pre>
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	457 * (Element "p"
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	458 * (Element "b"
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	459 * (Text "print ")) ; #1
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	460 * (Text "'Hello '") ; #2
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	461 * (Element "br") ; #3
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	462 * (Text " + 'World';")) ; #4
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	463 * </pre>
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	464 * <p>
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	465 * corresponds to the HTML
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	466 * {@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	467 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	468 * <p>
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	469 * It will produce the output:</p>
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	470 * <pre>
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 * sourceCode: "print 'Hello '\n + 'World';",
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	473 * // 1 2
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	474 * // 012345678901234 5678901234567
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	475 * 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	476 * }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	477 * </pre>
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	478 * <p>
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	479 * 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	480 * on for the other text nodes.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	481 * </p>
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 * <p>
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	484 * 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	485 * 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	486 * that contain the text for those substrings.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	487 * 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	488 * </p>
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	489 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	490 * @param {Node} node an HTML DOM subtree containing source-code.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	491 * @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	492 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	493 function extractSourceSpans(node) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	494 var nocode = /(?:^\|\s)nocode(?:\s\|$)/;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	495
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	496 var chunks = [];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	497 var length = 0;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	498 var spans = [];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	499 var k = 0;
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 var whitespace;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	502 if (node.currentStyle) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	503 whitespace = node.currentStyle.whiteSpace;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	504 } else if (window.getComputedStyle) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	505 whitespace = document.defaultView.getComputedStyle(node, null)
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	506 .getPropertyValue('white-space');
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	507 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	508 var isPreformatted = whitespace && 'pre' === whitespace.substring(0, 3);
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 function walk(node) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	511 switch (node.nodeType) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	512 case 1: // Element
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	513 if (nocode.test(node.className)) { return; }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	514 for (var child = node.firstChild; child; child = child.nextSibling) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	515 walk(child);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	516 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	517 var nodeName = node.nodeName;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	518 if ('BR' === nodeName \|\| 'LI' === nodeName) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	519 chunks[k] = '\n';
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	520 spans[k << 1] = length++;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	521 spans[(k++ << 1) \| 1] = node;
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 break;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	524 case 3: case 4: // Text
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	525 var text = node.nodeValue;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	526 if (text.length) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	527 if (!isPreformatted) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	528 text = text.replace(/[ \t\r\n]+/g, ' ');
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	529 } else {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	530 text = text.replace(/\r\n?/g, '\n'); // Normalize newlines.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	531 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	532 // TODO: handle tabs here?
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	533 chunks[k] = text;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	534 spans[k << 1] = length;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	535 length += text.length;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	536 spans[(k++ << 1) \| 1] = node;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	537 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	538 break;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	539 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	540 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	541
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	542 walk(node);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	543
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	544 return {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	545 sourceCode: chunks.join('').replace(/\n$/, ''),
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	546 spans: spans
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	547 };
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	548 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	549
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	550
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	551 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	552 * 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	553 * decorations to out.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	554 * @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	555 * whose decorations are already present on out.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	556 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	557 function appendDecorations(basePos, sourceCode, langHandler, out) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	558 if (!sourceCode) { return; }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	559 var job = {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	560 sourceCode: sourceCode,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	561 basePos: basePos
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	562 };
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	563 langHandler(job);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	564 out.push.apply(out, job.decorations);
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
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	567 var notWs = /\S/;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	568
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	569 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	570 * 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	571 * 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	572 * Otherwise returns undefined.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	573 * <p>
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	574 * 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	575 * 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	576 * 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	577 * 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	578 * is textual content.
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 childContentWrapper(element) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	581 var wrapper = undefined;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	582 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	583 var type = c.nodeType;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	584 wrapper = (type === 1) // Element Node
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	585 ? (wrapper ? element : c)
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	586 : (type === 3) // Text Node
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	587 ? (notWs.test(c.nodeValue) ? element : wrapper)
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	588 : wrapper;
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 return wrapper === element ? undefined : wrapper;
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 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	594 * 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	595 * returns a decoration list of the form
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	596 * [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	597 * 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	598 * 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	599 * 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	600 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	601 * 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	602 * [style : string, pattern : RegExp, DEPRECATED, shortcut : string].
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	603 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	604 * 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	605 * 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	606 * 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	607 * 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	608 * '(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	609 * registered lisp handler for formatting.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	610 * 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	611 * 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	612 * 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	613 * 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	614 * '<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	615 * 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	616 * 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	617 * 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	618 * 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	619 * 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	620 * 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	621 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	622 * 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	623 * 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	624 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	625 * 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	626 * recognized.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	627 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	628 * 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	629 * 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	630 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	631 * @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	632 * 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	633 * @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	634 * 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	635 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	636 * @return {function (Object)} a
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	637 * 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	638 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	639 function createSimpleLexer(shortcutStylePatterns, fallthroughStylePatterns) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	640 var shortcuts = {};
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	641 var tokenizer;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	642 (function () {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	643 var allPatterns = shortcutStylePatterns.concat(fallthroughStylePatterns);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	644 var allRegexs = [];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	645 var regexKeys = {};
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	646 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	647 var patternParts = allPatterns[i];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	648 var shortcutChars = patternParts[3];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	649 if (shortcutChars) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	650 for (var c = shortcutChars.length; --c >= 0;) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	651 shortcuts[shortcutChars.charAt(c)] = patternParts;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	652 }
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 var regex = patternParts[1];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	655 var k = '' + regex;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	656 if (!regexKeys.hasOwnProperty(k)) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	657 allRegexs.push(regex);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	658 regexKeys[k] = null;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	659 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	660 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	661 allRegexs.push(/[\0-\uffff]/);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	662 tokenizer = combinePrefixPatterns(allRegexs);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	663 })();
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	664
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	665 var nPatterns = fallthroughStylePatterns.length;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	666
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	667 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	668 * 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	669 * 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	670 * job.sourceCode in order.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	671 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	672 * @param {Object} job an object like <pre>{
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	673 * sourceCode: {string} sourceText plain text,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	674 * 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	675 * sourceCode.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	676 * }</pre>
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	677 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	678 var decorate = function (job) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	679 var sourceCode = job.sourceCode, basePos = job.basePos;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	680 /** 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	681 * 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	682 * the end.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	683 * @type {Array.<number\|string>}
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	684 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	685 var decorations = [basePos, PR_PLAIN];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	686 var pos = 0; // index into sourceCode
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	687 var tokens = sourceCode.match(tokenizer) \|\| [];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	688 var styleCache = {};
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 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	691 var token = tokens[ti];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	692 var style = styleCache[token];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	693 var match = void 0;
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 var isEmbedded;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	696 if (typeof style === 'string') {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	697 isEmbedded = false;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	698 } else {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	699 var patternParts = shortcuts[token.charAt(0)];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	700 if (patternParts) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	701 match = token.match(patternParts[1]);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	702 style = patternParts[0];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	703 } else {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	704 for (var i = 0; i < nPatterns; ++i) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	705 patternParts = fallthroughStylePatterns[i];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	706 match = token.match(patternParts[1]);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	707 if (match) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	708 style = patternParts[0];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	709 break;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	710 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	711 }
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 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	714 style = PR_PLAIN;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	715 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	716 }
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 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	719 if (isEmbedded && !(match && typeof match[1] === '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 style = PR_SOURCE;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	722 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	723
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	724 if (!isEmbedded) { styleCache[token] = style; }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	725 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	726
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	727 var tokenStart = pos;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	728 pos += token.length;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	729
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	730 if (!isEmbedded) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	731 decorations.push(basePos + tokenStart, style);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	732 } 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	733 var embeddedSource = match[1];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	734 var embeddedSourceStart = token.indexOf(embeddedSource);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	735 var embeddedSourceEnd = embeddedSourceStart + embeddedSource.length;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	736 if (match[2]) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	737 // 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	738 // 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	739 // 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	740 embeddedSourceEnd = token.length - match[2].length;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	741 embeddedSourceStart = embeddedSourceEnd - embeddedSource.length;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	742 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	743 var lang = style.substring(5);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	744 // Decorate the left of the embedded source
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	745 appendDecorations(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	746 basePos + tokenStart,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	747 token.substring(0, embeddedSourceStart),
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	748 decorate, decorations);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	749 // Decorate the embedded source
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	750 appendDecorations(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	751 basePos + tokenStart + embeddedSourceStart,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	752 embeddedSource,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	753 langHandlerForExtension(lang, embeddedSource),
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	754 decorations);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	755 // Decorate the right of the embedded section
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	756 appendDecorations(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	757 basePos + tokenStart + embeddedSourceEnd,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	758 token.substring(embeddedSourceEnd),
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	759 decorate, decorations);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	760 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	761 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	762 job.decorations = decorations;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	763 };
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	764 return decorate;
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
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	767 /** 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	768 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	769 * 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	770 * 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	771 * 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	772 * 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	773 * 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	774 * multiple adjacent string literals.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	775 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	776 * 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	777 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	778 * @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	779 * @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	780 * 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	781 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	782 function sourceDecorator(options) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	783 var shortcutStylePatterns = [], fallthroughStylePatterns = [];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	784 if (options['tripleQuotedStrings']) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	785 // '''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	786 shortcutStylePatterns.push(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	787 [PR_STRING, /^(?:\'\'\'(?:[^\'\\]\|\\[\s\S]\|\'{1,2}(?=[^\']))(?:\'\'\'\|$)\|\"\"\"(?:[^\"\\]\|\\[\s\S]\|\"{1,2}(?=[^\"]))(?:\"\"\"\|$)\|\'(?:[^\\\']\|\\[\s\S])(?:\'\|$)\|\"(?:[^\\\"]\|\\[\s\S])(?:\"\|$))/,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	788 null, '\'"']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	789 } else if (options['multiLineStrings']) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	790 // 'multi-line-string', "multi-line-string"
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	791 shortcutStylePatterns.push(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	792 [PR_STRING, /^(?:\'(?:[^\\\']\|\\[\s\S])(?:\'\|$)\|\"(?:[^\\\"]\|\\[\s\S])(?:\"\|$)\|\`(?:[^\\\`]\|\\[\s\S])*(?:\`\|$))/,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	793 null, '\'"`']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	794 } else {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	795 // 'single-line-string', "single-line-string"
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	796 shortcutStylePatterns.push(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	797 [PR_STRING,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	798 /^(?:\'(?:[^\\\'\r\n]\|\\.)(?:\'\|$)\|\"(?:[^\\\"\r\n]\|\\.)(?:\"\|$))/,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	799 null, '"\'']);
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 if (options['verbatimStrings']) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	802 // 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	803 fallthroughStylePatterns.push(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	804 [PR_STRING, /^@\"(?:[^\"]\|\"\")*(?:\"\|$)/, null]);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	805 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	806 var hc = options['hashComments'];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	807 if (hc) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	808 if (options['cStyleComments']) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	809 if (hc > 1) { // multiline hash comments
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	810 shortcutStylePatterns.push(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	811 [PR_COMMENT, /^#(?:##(?:[^#]\|#(?!##))(?:###\|$)\|.)/, null, '#']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	812 } else {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	813 // 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	814 shortcutStylePatterns.push(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	815 [PR_COMMENT, /^#(?:(?:define\|elif\|else\|endif\|error\|ifdef\|include\|ifndef\|line\|pragma\|undef\|warning)\b\|[^\r\n]*)/,
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 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	818 fallthroughStylePatterns.push(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	819 [PR_STRING,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	820 /^<(?:(?:(?:\.\.\/)\|\/?)(?:[\w-]+(?:\/[\w-]+)+)?[\w-]+\.h\|[a-z]\w)>/,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	821 null]);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	822 } else {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	823 shortcutStylePatterns.push([PR_COMMENT, /^#[^\r\n]*/, null, '#']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	824 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	825 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	826 if (options['cStyleComments']) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	827 fallthroughStylePatterns.push([PR_COMMENT, /^\/\/[^\r\n]*/, null]);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	828 fallthroughStylePatterns.push(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	829 [PR_COMMENT, /^\/\[\s\S]?(?:\*\/\|$)/, null]);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	830 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	831 if (options['regexLiterals']) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	832 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	833 * @const
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	834 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	835 var REGEX_LITERAL = (
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	836 // 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	837 // 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	838 // comments.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	839 '/(?=[^/*])'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	840 // and then contains any number of raw characters,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	841 + '(?:[^/\\x5B\\x5C]'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	842 // escape sequences (\x5C),
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	843 + '\|\\x5C[\\s\\S]'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	844 // or non-nesting character sets (\x5B\x5D);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	845 + '\|\\x5B(?:[^\\x5C\\x5D]\|\\x5C[\\s\\S])*(?:\\x5D\|$))+'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	846 // finally closed by a /.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	847 + '/');
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	848 fallthroughStylePatterns.push(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	849 ['lang-regex',
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	850 new RegExp('^' + REGEXP_PRECEDER_PATTERN + '(' + REGEX_LITERAL + ')')
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	851 ]);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	852 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	853
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	854 var types = options['types'];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	855 if (types) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	856 fallthroughStylePatterns.push([PR_TYPE, types]);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	857 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	858
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	859 var keywords = ("" + options['keywords']).replace(/^ \| $/g, '');
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	860 if (keywords.length) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	861 fallthroughStylePatterns.push(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	862 [PR_KEYWORD,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	863 new RegExp('^(?:' + keywords.replace(/[\s,]+/g, '\|') + ')\\b'),
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	864 null]);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	865 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	866
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	867 shortcutStylePatterns.push([PR_PLAIN, /^\s+/, null, ' \r\n\t\xA0']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	868 fallthroughStylePatterns.push(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	869 // TODO(mikesamuel): recognize non-latin letters and numerals in idents
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	870 [PR_LITERAL, /^@[a-z_$][a-z_$@0-9]*/i, null],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	871 [PR_TYPE, /^(?:[@_]?[A-Z]+[a-z][A-Za-z_$@0-9]*\|\w+_t\b)/, null],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	872 [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	873 [PR_LITERAL,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	874 new RegExp(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	875 '^(?:'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	876 // A hex number
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	877 + '0x[a-f0-9]+'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	878 // or an octal or decimal number,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	879 + '\|(?:\\d(?:_\\d+)\\d(?:\\.\\d*)?\|\\.\\d\\+)'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	880 // possibly in scientific notation
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	881 + '(?:e[+\\-]?\\d+)?'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	882 + ')'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	883 // 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	884 + '[a-z]*', 'i'),
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	885 null, '0123456789'],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	886 // Don't treat escaped quotes in bash as starting strings. See issue 144.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	887 [PR_PLAIN, /^\\[\s\S]?/, null],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	888 [PR_PUNCTUATION, /^.[^\s\w\.$@\'\"\`\/\#\\]*/, null]);
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 return createSimpleLexer(shortcutStylePatterns, fallthroughStylePatterns);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	891 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	892
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	893 var decorateSource = sourceDecorator({
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	894 'keywords': ALL_KEYWORDS,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	895 'hashComments': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	896 'cStyleComments': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	897 'multiLineStrings': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	898 'regexLiterals': true
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	899 });
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	900
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 * 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	903 * list item.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	904 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	905 * @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	906 * 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	907 * 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	908 * IDs after numbering.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	909 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	910 function numberLines(node, opt_startLineNum) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	911 var nocode = /(?:^\|\s)nocode(?:\s\|$)/;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	912 var lineBreak = /\r\n?\|\n/;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	913
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	914 var document = node.ownerDocument;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	915
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	916 var whitespace;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	917 if (node.currentStyle) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	918 whitespace = node.currentStyle.whiteSpace;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	919 } else if (window.getComputedStyle) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	920 whitespace = document.defaultView.getComputedStyle(node, null)
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	921 .getPropertyValue('white-space');
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	922 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	923 // If it's preformatted, then we need to split lines on line breaks
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	924 // in addition to <BR>s.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	925 var isPreformatted = whitespace && 'pre' === whitespace.substring(0, 3);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	926
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	927 var li = document.createElement('LI');
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	928 while (node.firstChild) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	929 li.appendChild(node.firstChild);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	930 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	931 // 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	932 // un-split line.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	933 var listItems = [li];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	934
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	935 function walk(node) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	936 switch (node.nodeType) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	937 case 1: // Element
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	938 if (nocode.test(node.className)) { break; }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	939 if ('BR' === node.nodeName) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	940 breakAfter(node);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	941 // Discard the <BR> since it is now flush against a </LI>.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	942 if (node.parentNode) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	943 node.parentNode.removeChild(node);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	944 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	945 } else {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	946 for (var child = node.firstChild; child; child = child.nextSibling) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	947 walk(child);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	948 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	949 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	950 break;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	951 case 3: case 4: // Text
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	952 if (isPreformatted) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	953 var text = node.nodeValue;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	954 var match = text.match(lineBreak);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	955 if (match) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	956 var firstLine = text.substring(0, match.index);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	957 node.nodeValue = firstLine;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	958 var tail = text.substring(match.index + match[0].length);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	959 if (tail) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	960 var parent = node.parentNode;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	961 parent.insertBefore(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	962 document.createTextNode(tail), node.nextSibling);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	963 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	964 breakAfter(node);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	965 if (!firstLine) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	966 // Don't leave blank text nodes in the DOM.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	967 node.parentNode.removeChild(node);
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 }
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 break;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	972 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	973 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	974
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	975 // Split a line after the given node.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	976 function breakAfter(lineEndNode) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	977 // 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	978 // 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	979 // 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	980 while (!lineEndNode.nextSibling) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	981 lineEndNode = lineEndNode.parentNode;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	982 if (!lineEndNode) { return; }
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
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	985 function breakLeftOf(limit, copy) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	986 // 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	987 var rightSide = copy ? limit.cloneNode(false) : limit;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	988 var parent = limit.parentNode;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	989 if (parent) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	990 // We clone the parent chain.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	991 // 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	992 // 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	993 // 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	994 var parentClone = breakLeftOf(parent, 1);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	995 // 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	996 // onto the cloned parent.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	997 var next = limit.nextSibling;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	998 parentClone.appendChild(rightSide);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	999 for (var sibling = next; sibling; sibling = next) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1000 next = sibling.nextSibling;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1001 parentClone.appendChild(sibling);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1002 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1003 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1004 return rightSide;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1005 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1006
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1007 var copiedListItem = breakLeftOf(lineEndNode.nextSibling, 0);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1008
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1009 // 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	1010 for (var parent;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1011 // Check nodeType since IE invents document fragments.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1012 (parent = copiedListItem.parentNode) && parent.nodeType === 1;) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1013 copiedListItem = parent;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1014 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1015 // 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	1016 listItems.push(copiedListItem);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1017 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1018
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1019 // 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	1020 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	1021 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	1022 ++i) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1023 walk(listItems[i]);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1024 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1025
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1026 // Make sure numeric indices show correctly.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1027 if (opt_startLineNum === (opt_startLineNum\|0)) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1028 listItems[0].setAttribute('value', opt_startLineNum);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1029 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1030
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1031 var ol = document.createElement('OL');
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1032 ol.className = 'linenums';
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1033 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	1034 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	1035 li = listItems[i];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1036 // 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	1037 // 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	1038 // is co-prime with 10.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1039 li.className = 'L' + ((i + offset) % 10);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1040 if (!li.firstChild) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1041 li.appendChild(document.createTextNode('\xA0'));
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1042 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1043 ol.appendChild(li);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1044 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1045
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1046 node.appendChild(ol);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1047 }
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 * 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	1051 * {@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	1052 * @param {Object} job like <pre>{
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1053 * sourceCode: {string} source as plain text,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1054 * 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	1055 * 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	1056 * span.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1057 * 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	1058 * 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	1059 * }</pre>
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1060 * @private
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1061 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1062 function recombineTagsAndDecorations(job) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1063 var isIE = /\bMSIE\b/.test(navigator.userAgent);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1064 var newlineRe = /\n/g;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1065
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1066 var source = job.sourceCode;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1067 var sourceLength = source.length;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1068 // 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	1069 var sourceIndex = 0;
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 var spans = job.spans;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1072 var nSpans = spans.length;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1073 // 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	1074 var spanIndex = 0;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1075
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1076 var decorations = job.decorations;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1077 var nDecorations = decorations.length;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1078 // 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	1079 // sourceIndex.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1080 var decorationIndex = 0;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1081
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1082 // Remove all zero-length decorations.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1083 decorations[nDecorations] = sourceLength;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1084 var decPos, i;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1085 for (i = decPos = 0; i < nDecorations;) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1086 if (decorations[i] !== decorations[i + 2]) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1087 decorations[decPos++] = decorations[i++];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1088 decorations[decPos++] = decorations[i++];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1089 } else {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1090 i += 2;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1091 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1092 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1093 nDecorations = decPos;
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 // Simplify decorations.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1096 for (i = decPos = 0; i < nDecorations;) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1097 var startPos = decorations[i];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1098 // 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	1099 var startDec = decorations[i + 1];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1100 var end = i + 2;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1101 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	1102 end += 2;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1103 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1104 decorations[decPos++] = startPos;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1105 decorations[decPos++] = startDec;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1106 i = end;
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
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1109 nDecorations = decorations.length = decPos;
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 var decoration = null;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1112 while (spanIndex < nSpans) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1113 var spanStart = spans[spanIndex];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1114 var spanEnd = spans[spanIndex + 2] \|\| sourceLength;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1115
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1116 var decStart = decorations[decorationIndex];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1117 var decEnd = decorations[decorationIndex + 2] \|\| sourceLength;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1118
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1119 var end = Math.min(spanEnd, decEnd);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1120
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1121 var textNode = spans[spanIndex + 1];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1122 var styledText;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1123 if (textNode.nodeType !== 1 // Don't muck with <BR>s or <LI>s
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1124 // Don't introduce spans around empty text nodes.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1125 && (styledText = source.substring(sourceIndex, end))) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1126 // This may seem bizarre, and it is. Emitting LF on IE causes the
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1127 // code to display with spaces instead of line breaks.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1128 // Emitting Windows standard issue linebreaks (CRLF) causes a blank
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1129 // space to appear at the beginning of every line but the first.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1130 // Emitting an old Mac OS 9 line separator makes everything spiffy.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1131 if (isIE) { styledText = styledText.replace(newlineRe, '\r'); }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1132 textNode.nodeValue = styledText;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1133 var document = textNode.ownerDocument;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1134 var span = document.createElement('SPAN');
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1135 span.className = decorations[decorationIndex + 1];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1136 var parentNode = textNode.parentNode;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1137 parentNode.replaceChild(span, textNode);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1138 span.appendChild(textNode);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1139 if (sourceIndex < spanEnd) { // Split off a text node.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1140 spans[spanIndex + 1] = textNode
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1141 // TODO: Possibly optimize by using '' if there's no flicker.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1142 = document.createTextNode(source.substring(end, spanEnd));
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1143 parentNode.insertBefore(textNode, span.nextSibling);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1144 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1145 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1146
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1147 sourceIndex = end;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1148
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1149 if (sourceIndex >= spanEnd) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1150 spanIndex += 2;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1151 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1152 if (sourceIndex >= decEnd) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1153 decorationIndex += 2;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1154 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1155 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1156 }
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 /** Maps language-specific file extensions to handlers. */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1160 var langHandlerRegistry = {};
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1161 /** 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	1162 * @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	1163 * 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	1164 * 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	1165 * {@code {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1166 * sourceCode: {string} as plain text.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1167 * 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	1168 * 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	1169 * job.sourceCode in order.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1170 * The language handler should assigned this field.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1171 * 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	1172 * 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	1173 * to the larger source chunk.
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 * @param {Array.<string>} fileExtensions
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1176 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1177 function registerLangHandler(handler, fileExtensions) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1178 for (var i = fileExtensions.length; --i >= 0;) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1179 var ext = fileExtensions[i];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1180 if (!langHandlerRegistry.hasOwnProperty(ext)) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1181 langHandlerRegistry[ext] = handler;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1182 } else if (window['console']) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1183 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	1184 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1185 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1186 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1187 function langHandlerForExtension(extension, source) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1188 if (!(extension && langHandlerRegistry.hasOwnProperty(extension))) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1189 // 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	1190 // the last non-whitespace character is a >.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1191 extension = /^\s*</.test(source)
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1192 ? 'default-markup'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1193 : 'default-code';
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1194 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1195 return langHandlerRegistry[extension];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1196 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1197 registerLangHandler(decorateSource, ['default-code']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1198 registerLangHandler(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1199 createSimpleLexer(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1200 [],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1201 [
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1202 [PR_PLAIN, /^[^<?]+/],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1203 [PR_DECLARATION, /^<!\w[^>]*(?:>\|$)/],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1204 [PR_COMMENT, /^<\!--[\s\S]*?(?:-\->\|$)/],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1205 // Unescaped content in an unknown language
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1206 ['lang-', /^<\?([\s\S]+?)(?:\?>\|$)/],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1207 ['lang-', /^<%([\s\S]+?)(?:%>\|$)/],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1208 [PR_PUNCTUATION, /^(?:<[%?]\|[%?]>)/],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1209 ['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	1210 // Unescaped content in javascript. (Or possibly vbscript).
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1211 ['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	1212 // Contains unescaped stylesheet content
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1213 ['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	1214 ['lang-in.tag', /^(<\/?[a-z][^<>]*>)/i]
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1215 ]),
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1216 ['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	1217 registerLangHandler(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1218 createSimpleLexer(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1219 [
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1220 [PR_PLAIN, /^[\s]+/, null, ' \t\r\n'],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1221 [PR_ATTRIB_VALUE, /^(?:\"[^\"]\"?\|\'[^\']\'?)/, null, '\"\'']
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1222 ],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1223 [
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1224 [PR_TAG, /^^<\/?[a-z](?:[\w.:-]*\w)?\|\/?>$/i],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1225 [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	1226 ['lang-uq.val', /^=\s([^>\'\"\s](?:[^>\'\"\s\/]\|\/(?=\s)))/],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1227 [PR_PUNCTUATION, /^[=<>\/]+/],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1228 ['lang-js', /^on\w+\s=\s\"([^\"]+)\"/i],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1229 ['lang-js', /^on\w+\s=\s\'([^\']+)\'/i],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1230 ['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	1231 ['lang-css', /^style\s=\s\"([^\"]+)\"/i],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1232 ['lang-css', /^style\s=\s\'([^\']+)\'/i],
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1233 ['lang-css', /^style\s=\s([^\"\'>\s]+)/i]
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 ['in.tag']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1236 registerLangHandler(
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1237 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	1238 registerLangHandler(sourceDecorator({
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1239 'keywords': CPP_KEYWORDS,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1240 'hashComments': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1241 'cStyleComments': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1242 'types': C_TYPES
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1243 }), ['c', 'cc', 'cpp', 'cxx', 'cyc', 'm']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1244 registerLangHandler(sourceDecorator({
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1245 'keywords': 'null,true,false'
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1246 }), ['json']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1247 registerLangHandler(sourceDecorator({
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1248 'keywords': CSHARP_KEYWORDS,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1249 'hashComments': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1250 'cStyleComments': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1251 'verbatimStrings': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1252 'types': C_TYPES
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1253 }), ['cs']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1254 registerLangHandler(sourceDecorator({
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1255 'keywords': JAVA_KEYWORDS,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1256 'cStyleComments': true
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1257 }), ['java']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1258 registerLangHandler(sourceDecorator({
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1259 'keywords': SH_KEYWORDS,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1260 'hashComments': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1261 'multiLineStrings': true
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1262 }), ['bsh', 'csh', 'sh']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1263 registerLangHandler(sourceDecorator({
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1264 'keywords': PYTHON_KEYWORDS,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1265 'hashComments': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1266 'multiLineStrings': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1267 'tripleQuotedStrings': true
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1268 }), ['cv', 'py']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1269 registerLangHandler(sourceDecorator({
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1270 'keywords': PERL_KEYWORDS,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1271 'hashComments': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1272 'multiLineStrings': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1273 'regexLiterals': true
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1274 }), ['perl', 'pl', 'pm']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1275 registerLangHandler(sourceDecorator({
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1276 'keywords': RUBY_KEYWORDS,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1277 'hashComments': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1278 'multiLineStrings': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1279 'regexLiterals': true
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1280 }), ['rb']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1281 registerLangHandler(sourceDecorator({
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1282 'keywords': JSCRIPT_KEYWORDS,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1283 'cStyleComments': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1284 'regexLiterals': true
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1285 }), ['js']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1286 registerLangHandler(sourceDecorator({
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1287 'keywords': COFFEE_KEYWORDS,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1288 'hashComments': 3, // ### style block comments
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1289 'cStyleComments': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1290 'multilineStrings': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1291 'tripleQuotedStrings': true,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1292 'regexLiterals': true
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1293 }), ['coffee']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1294 registerLangHandler(createSimpleLexer([], [[PR_STRING, /^[\s\S]+/]]), ['regex']);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1295
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1296 function applyDecorator(job) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1297 var opt_langExtension = job.langExtension;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1298
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1299 try {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1300 // Extract tags, and convert the source code to plain text.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1301 var sourceAndSpans = extractSourceSpans(job.sourceNode);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1302 /** Plain text. @type {string} */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1303 var source = sourceAndSpans.sourceCode;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1304 job.sourceCode = source;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1305 job.spans = sourceAndSpans.spans;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1306 job.basePos = 0;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1307
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1308 // Apply the appropriate language handler
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1309 langHandlerForExtension(opt_langExtension, source)(job);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1310
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1311 // 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	1312 // modifying the sourceNode in place.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1313 recombineTagsAndDecorations(job);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1314 } catch (e) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1315 if ('console' in window) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1316 console['log'](e && e['stack'] ? e['stack'] : e);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1317 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1318 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1319 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1320
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1321 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1322 * @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	1323 * @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	1324 * 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	1325 * @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	1326 * 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	1327 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1328 function prettyPrintOne(sourceCodeHtml, opt_langExtension, opt_numberLines) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1329 var container = document.createElement('PRE');
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1330 // 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	1331 // 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	1332 // We assume that the inner HTML is from a trusted source.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1333 container.innerHTML = sourceCodeHtml;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1334 if (opt_numberLines) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1335 numberLines(container, opt_numberLines);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1336 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1337
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1338 var job = {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1339 langExtension: opt_langExtension,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1340 numberLines: opt_numberLines,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1341 sourceNode: container
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1342 };
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1343 applyDecorator(job);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1344 return container.innerHTML;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1345 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1346
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1347 function prettyPrint(opt_whenDone) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1348 function byTagName(tn) { return document.getElementsByTagName(tn); }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1349 // fetch a list of nodes to rewrite
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1350 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	1351 var elements = [];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1352 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	1353 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	1354 elements.push(codeSegments[i][j]);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1355 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1356 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1357 codeSegments = null;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1358
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1359 var clock = Date;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1360 if (!clock['now']) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1361 clock = { 'now': function () { return +(new Date); } };
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1362 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1363
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1364 // 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	1365 // 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	1366 var k = 0;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1367 var prettyPrintingJob;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1368
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1369 var langExtensionRe = /\blang(?:uage)?-([\w.]+)(?!\S)/;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1370 var prettyPrintRe = /\bprettyprint\b/;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1371
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1372 function doWork() {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1373 var endTime = (window['PR_SHOULD_USE_CONTINUATION'] ?
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1374 clock['now']() + 250 /* ms */ :
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1375 Infinity);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1376 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	1377 var cs = elements[k];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1378 var className = cs.className;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1379 if (className.indexOf('prettyprint') >= 0) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1380 // If the classes includes a language extensions, use it.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1381 // Language extensions can be specified like
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1382 // <pre class="prettyprint lang-cpp">
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1383 // the language extension "cpp" is used to find a language handler as
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1384 // passed to PR.registerLangHandler.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1385 // HTML5 recommends that a language be specified using "language-"
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1386 // as the prefix instead. Google Code Prettify supports both.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1387 // http://dev.w3.org/html5/spec-author-view/the-code-element.html
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1388 var langExtension = className.match(langExtensionRe);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1389 // Support <pre class="prettyprint"><code class="language-c">
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1390 var wrapper;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1391 if (!langExtension && (wrapper = childContentWrapper(cs))
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1392 && "CODE" === wrapper.tagName) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1393 langExtension = wrapper.className.match(langExtensionRe);
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
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1396 if (langExtension) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1397 langExtension = langExtension[1];
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1398 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1399
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1400 // 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	1401 var nested = false;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1402 for (var p = cs.parentNode; p; p = p.parentNode) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1403 if ((p.tagName === 'pre' \|\| p.tagName === 'code' \|\|
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1404 p.tagName === 'xmp') &&
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1405 p.className && p.className.indexOf('prettyprint') >= 0) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1406 nested = true;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1407 break;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1408 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1409 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1410 if (!nested) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1411 // 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	1412 // 1-indexed number of the first line.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1413 var lineNums = cs.className.match(/\blinenums\b(?::(\d+))?/);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1414 lineNums = lineNums
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1415 ? lineNums[1] && lineNums[1].length ? +lineNums[1] : true
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1416 : false;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1417 if (lineNums) { numberLines(cs, lineNums); }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1418
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1419 // do the pretty printing
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1420 prettyPrintingJob = {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1421 langExtension: langExtension,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1422 sourceNode: cs,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1423 numberLines: lineNums
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1424 };
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1425 applyDecorator(prettyPrintingJob);
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 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1429 if (k < elements.length) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1430 // finish up in a continuation
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1431 setTimeout(doWork, 250);
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1432 } else if (opt_whenDone) {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1433 opt_whenDone();
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1434 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1435 }
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 doWork();
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1438 }
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1439
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1440 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1441 * Find all the {@code <pre>} and {@code <code>} tags in the DOM with
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1442 * {@code class=prettyprint} and prettify them.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1443 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1444 * @param {Function?} opt_whenDone if specified, called when the last entry
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1445 * has been finished.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1446 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1447 window['prettyPrintOne'] = prettyPrintOne;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1448 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1449 * Pretty print a chunk of code.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1450 *
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1451 * @param {string} sourceCodeHtml code as html
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1452 * @return {string} code as html, but prettier
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1453 */
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1454 window['prettyPrint'] = prettyPrint;
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1455 /**
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1456 * Contains functions for creating and registering new language handlers.
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1457 * @type {Object}
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 window['PR'] = {
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1460 'createSimpleLexer': createSimpleLexer,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1461 'registerLangHandler': registerLangHandler,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1462 'sourceDecorator': sourceDecorator,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1463 'PR_ATTRIB_NAME': PR_ATTRIB_NAME,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1464 'PR_ATTRIB_VALUE': PR_ATTRIB_VALUE,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1465 'PR_COMMENT': PR_COMMENT,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1466 'PR_DECLARATION': PR_DECLARATION,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1467 'PR_KEYWORD': PR_KEYWORD,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1468 'PR_LITERAL': PR_LITERAL,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1469 'PR_NOCODE': PR_NOCODE,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1470 'PR_PLAIN': PR_PLAIN,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1471 'PR_PUNCTUATION': PR_PUNCTUATION,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1472 'PR_SOURCE': PR_SOURCE,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1473 'PR_STRING': PR_STRING,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1474 'PR_TAG': PR_TAG,
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1475 'PR_TYPE': PR_TYPE
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1476 };
33b47c2160a3 Use mainline prettify instead of stealing from bootstrap. Edho Arief <edho@myconan.net> parents: diff changeset	1477 })();