Papers/2018/nozomi-master: presen/scripts/prettify.js annotate

annotate presen/scripts/prettify.js @ 175:7e7fe5e28ba4

add presen directory

author	Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
date	Mon, 05 Feb 2018 17:54:31 +0900
parents
children

rev	line source
175 7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1 // Copyright (C) 2006 Google Inc.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	2 //
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	3 // Licensed under the Apache License, Version 2.0 (the "License");
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	4 // you may not use this file except in compliance with the License.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	5 // You may obtain a copy of the License at
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	6 //
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	7 // http://www.apache.org/licenses/LICENSE-2.0
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	8 //
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	9 // Unless required by applicable law or agreed to in writing, software
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	10 // distributed under the License is distributed on an "AS IS" BASIS,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	12 // See the License for the specific language governing permissions and
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	13 // limitations under the License.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	14
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	15
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	16 /**
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	17 * @fileoverview
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	18 * some functions for browser-side pretty printing of code contained in html.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	19 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	20 * <p>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	21 * For a fairly comprehensive set of languages see the
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	22 * <a href="http://google-code-prettify.googlecode.com/svn/trunk/README.html#langs">README</a>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	23 * file that came with this source. At a minimum, the lexer should work on a
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	24 * number of languages including C and friends, Java, Python, Bash, SQL, HTML,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	25 * XML, CSS, Javascript, and Makefiles. It works passably on Ruby, PHP and Awk
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	26 * and a subset of Perl, but, because of commenting conventions, doesn't work on
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	27 * Smalltalk, Lisp-like, or CAML-like languages without an explicit lang class.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	28 * <p>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	29 * Usage: <ol>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	30 * <li> include this source file in an html page via
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	31 * {@code <script type="text/javascript" src="/path/to/prettify.js"></script>}
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	32 * <li> define style rules. See the example page for examples.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	33 * <li> mark the {@code <pre>} and {@code <code>} tags in your source with
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	34 * {@code class=prettyprint.}
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	35 * You can also use the (html deprecated) {@code <xmp>} tag, but the pretty
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	36 * printer needs to do more substantial DOM manipulations to support that, so
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	37 * some css styles may not be preserved.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	38 * </ol>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	39 * That's it. I wanted to keep the API as simple as possible, so there's no
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	40 * need to specify which language the code is in, but if you wish, you can add
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	41 * another class to the {@code <pre>} or {@code <code>} element to specify the
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	42 * language, as in {@code <pre class="prettyprint lang-java">}. Any class that
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	43 * starts with "lang-" followed by a file extension, specifies the file type.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	44 * See the "lang-*.js" files in this directory for code that implements
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	45 * per-language file handlers.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	46 * <p>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	47 * Change log:<br>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	48 * cbeust, 2006/08/22
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	49 * <blockquote>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	50 * Java annotations (start with "@") are now captured as literals ("lit")
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	51 * </blockquote>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	52 * @requires console
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	53 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	54
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	55 // JSLint declarations
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	56 /global console, document, navigator, setTimeout, window /
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	57
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	58 /**
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	59 * Split {@code prettyPrint} into multiple timeouts so as not to interfere with
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	60 * UI events.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	61 * If set to {@code false}, {@code prettyPrint()} is synchronous.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	62 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	63 window['PR_SHOULD_USE_CONTINUATION'] = true;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	64
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	65 /** the number of characters between tab columns */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	66 window['PR_TAB_WIDTH'] = 8;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	67
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	68 /** Contains functions for creating and registering new language handlers.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	69 * @type {Object}
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	70 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	71 window['PR']
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	72
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	73 /** Pretty print a chunk of code.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	74 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	75 * @param {string} sourceCodeHtml code as html
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	76 * @return {string} code as html, but prettier
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	77 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	78 = window['prettyPrintOne']
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	79 /** Find all the {@code <pre>} and {@code <code>} tags in the DOM with
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	80 * {@code class=prettyprint} and prettify them.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	81 * @param {Function?} opt_whenDone if specified, called when the last entry
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	82 * has been finished.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	83 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	84 = window['prettyPrint'] = void 0;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	85
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	86
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	87 (function () {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	88 // Keyword lists for various languages.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	89 var FLOW_CONTROL_KEYWORDS =
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	90 "break continue do else for if return while ";
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	91 var C_KEYWORDS = FLOW_CONTROL_KEYWORDS + "auto case char const default " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	92 "double enum extern float goto int long register short signed sizeof " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	93 "static struct switch typedef union unsigned void volatile ";
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	94 var COMMON_KEYWORDS = C_KEYWORDS + "catch class delete false import " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	95 "new operator private protected public this throw true try typeof ";
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	96 var CPP_KEYWORDS = COMMON_KEYWORDS + "alignof align_union asm axiom bool " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	97 "concept concept_map const_cast constexpr decltype " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	98 "dynamic_cast explicit export friend inline late_check " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	99 "mutable namespace nullptr reinterpret_cast static_assert static_cast " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	100 "template typeid typename using virtual wchar_t where ";
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	101 var JAVA_KEYWORDS = COMMON_KEYWORDS +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	102 "abstract boolean byte extends final finally implements import " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	103 "instanceof null native package strictfp super synchronized throws " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	104 "transient ";
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	105 var CSHARP_KEYWORDS = JAVA_KEYWORDS +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	106 "as base by checked decimal delegate descending dynamic event " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	107 "fixed foreach from group implicit in interface internal into is lock " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	108 "object out override orderby params partial readonly ref sbyte sealed " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	109 "stackalloc string select uint ulong unchecked unsafe ushort var ";
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	110 var COFFEE_KEYWORDS = "all and by catch class else extends false finally " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	111 "for if in is isnt loop new no not null of off on or return super then " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	112 "true try unless until when while yes ";
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	113 var JSCRIPT_KEYWORDS = COMMON_KEYWORDS +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	114 "debugger eval export function get null set undefined var with " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	115 "Infinity NaN ";
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	116 var PERL_KEYWORDS = "caller delete die do dump elsif eval exit foreach for " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	117 "goto if import last local my next no our print package redo require " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	118 "sub undef unless until use wantarray while BEGIN END ";
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	119 var PYTHON_KEYWORDS = FLOW_CONTROL_KEYWORDS + "and as assert class def del " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	120 "elif except exec finally from global import in is lambda " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	121 "nonlocal not or pass print raise try with yield " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	122 "False True None ";
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	123 var RUBY_KEYWORDS = FLOW_CONTROL_KEYWORDS + "alias and begin case class def" +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	124 " defined elsif end ensure false in module next nil not or redo rescue " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	125 "retry self super then true undef unless until when yield BEGIN END ";
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	126 var SH_KEYWORDS = FLOW_CONTROL_KEYWORDS + "case done elif esac eval fi " +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	127 "function in local set then until ";
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	128 var ALL_KEYWORDS = (
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	129 CPP_KEYWORDS + CSHARP_KEYWORDS + JSCRIPT_KEYWORDS + PERL_KEYWORDS +
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	130 PYTHON_KEYWORDS + RUBY_KEYWORDS + SH_KEYWORDS);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	131
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	132 // token style names. correspond to css classes
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	133 /** token style for a string literal */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	134 var PR_STRING = 'str';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	135 /** token style for a keyword */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	136 var PR_KEYWORD = 'kwd';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	137 /** token style for a comment */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	138 var PR_COMMENT = 'com';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	139 /** token style for a type */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	140 var PR_TYPE = 'typ';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	141 /** token style for a literal value. e.g. 1, null, true. */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	142 var PR_LITERAL = 'lit';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	143 /** token style for a punctuation string. */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	144 var PR_PUNCTUATION = 'pun';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	145 /** token style for a punctuation string. */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	146 var PR_PLAIN = 'pln';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	147
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	148 /** token style for an sgml tag. */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	149 var PR_TAG = 'tag';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	150 /** token style for a markup declaration such as a DOCTYPE. */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	151 var PR_DECLARATION = 'dec';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	152 /** token style for embedded source. */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	153 var PR_SOURCE = 'src';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	154 /** token style for an sgml attribute name. */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	155 var PR_ATTRIB_NAME = 'atn';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	156 /** token style for an sgml attribute value. */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	157 var PR_ATTRIB_VALUE = 'atv';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	158
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	159 /**
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	160 * A class that indicates a section of markup that is not code, e.g. to allow
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	161 * embedding of line numbers within code listings.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	162 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	163 var PR_NOCODE = 'nocode';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	164
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	165 /** A set of tokens that can precede a regular expression literal in
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	166 * javascript.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	167 * http://www.mozilla.org/js/language/js20/rationale/syntax.html has the full
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	168 * list, but I've removed ones that might be problematic when seen in
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	169 * languages that don't support regular expression literals.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	170 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	171 * <p>Specifically, I've removed any keywords that can't precede a regexp
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	172 * literal in a syntactically legal javascript program, and I've removed the
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	173 * "in" keyword since it's not a keyword in many languages, and might be used
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	174 * as a count of inches.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	175 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	176 * <p>The link a above does not accurately describe EcmaScript rules since
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	177 * it fails to distinguish between (a=++/b/i) and (a++/b/i) but it works
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	178 * very well in practice.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	179 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	180 * @private
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	181 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	182 var REGEXP_PRECEDER_PATTERN = function () {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	183 var preceders = [
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	184 "!", "!=", "!==", "#", "%", "%=", "&", "&&", "&&=",
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	185 "&=", "(", "", "=", /* "+", / "+=", ",", / "-", */ "-=",
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	186 "->", /".", "..", "...", handled below / "/", "/=", ":", "::", ";",
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	187 "<", "<<", "<<=", "<=", "=", "==", "===", ">",
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	188 ">=", ">>", ">>=", ">>>", ">>>=", "?", "@", "[",
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	189 "^", "^=", "^^", "^^=", "{", "\|", "\|=", "\|\|",
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	190 "\|\|=", "~" /* handles =~ and !~ */,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	191 "break", "case", "continue", "delete",
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	192 "do", "else", "finally", "instanceof",
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	193 "return", "throw", "try", "typeof"
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	194 ];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	195 var pattern = '(?:^^\|[+-]';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	196 for (var i = 0; i < preceders.length; ++i) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	197 pattern += '\|' + preceders[i].replace(/([^=<>:&a-z])/g, '\\$1');
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	198 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	199 pattern += ')\\s*'; // matches at end, and matches empty string
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	200 return pattern;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	201 // CAVEAT: this does not properly handle the case where a regular
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	202 // expression immediately follows another since a regular expression may
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	203 // have flags for case-sensitivity and the like. Having regexp tokens
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	204 // adjacent is not valid in any language I'm aware of, so I'm punting.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	205 // TODO: maybe style special characters inside a regexp as punctuation.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	206 }();
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	207
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	208
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	209 /**
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	210 * Given a group of {@link RegExp}s, returns a {@code RegExp} that globally
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	211 * matches the union of the sets of strings matched by the input RegExp.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	212 * Since it matches globally, if the input strings have a start-of-input
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	213 * anchor (/^.../), it is ignored for the purposes of unioning.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	214 * @param {Array.<RegExp>} regexs non multiline, non-global regexs.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	215 * @return {RegExp} a global regex.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	216 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	217 function combinePrefixPatterns(regexs) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	218 var capturedGroupIndex = 0;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	219
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	220 var needToFoldCase = false;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	221 var ignoreCase = false;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	222 for (var i = 0, n = regexs.length; i < n; ++i) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	223 var regex = regexs[i];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	224 if (regex.ignoreCase) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	225 ignoreCase = true;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	226 } else if (/[a-z]/i.test(regex.source.replace(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	227 /\\u[0-9a-f]{4}\|\\x[0-9a-f]{2}\|\\[^ux]/gi, ''))) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	228 needToFoldCase = true;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	229 ignoreCase = false;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	230 break;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	231 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	232 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	233
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	234 function decodeEscape(charsetPart) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	235 if (charsetPart.charAt(0) !== '\\') { return charsetPart.charCodeAt(0); }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	236 switch (charsetPart.charAt(1)) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	237 case 'b': return 8;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	238 case 't': return 9;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	239 case 'n': return 0xa;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	240 case 'v': return 0xb;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	241 case 'f': return 0xc;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	242 case 'r': return 0xd;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	243 case 'u': case 'x':
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	244 return parseInt(charsetPart.substring(2), 16)
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	245 \|\| charsetPart.charCodeAt(1);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	246 case '0': case '1': case '2': case '3': case '4':
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	247 case '5': case '6': case '7':
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	248 return parseInt(charsetPart.substring(1), 8);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	249 default: return charsetPart.charCodeAt(1);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	250 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	251 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	252
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	253 function encodeEscape(charCode) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	254 if (charCode < 0x20) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	255 return (charCode < 0x10 ? '\\x0' : '\\x') + charCode.toString(16);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	256 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	257 var ch = String.fromCharCode(charCode);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	258 if (ch === '\\' \|\| ch === '-' \|\| ch === '[' \|\| ch === ']') {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	259 ch = '\\' + ch;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	260 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	261 return ch;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	262 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	263
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	264 function caseFoldCharset(charSet) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	265 var charsetParts = charSet.substring(1, charSet.length - 1).match(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	266 new RegExp(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	267 '\\\\u[0-9A-Fa-f]{4}'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	268 + '\|\\\\x[0-9A-Fa-f]{2}'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	269 + '\|\\\\[0-3][0-7]{0,2}'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	270 + '\|\\\\[0-7]{1,2}'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	271 + '\|\\\\[\\s\\S]'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	272 + '\|-'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	273 + '\|[^-\\\\]',
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	274 'g'));
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	275 var groups = [];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	276 var ranges = [];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	277 var inverse = charsetParts[0] === '^';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	278 for (var i = inverse ? 1 : 0, n = charsetParts.length; i < n; ++i) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	279 var p = charsetParts[i];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	280 switch (p) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	281 case '\\B': case '\\b':
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	282 case '\\D': case '\\d':
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	283 case '\\S': case '\\s':
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	284 case '\\W': case '\\w':
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	285 groups.push(p);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	286 continue;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	287 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	288 var start = decodeEscape(p);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	289 var end;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	290 if (i + 2 < n && '-' === charsetParts[i + 1]) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	291 end = decodeEscape(charsetParts[i + 2]);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	292 i += 2;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	293 } else {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	294 end = start;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	295 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	296 ranges.push([start, end]);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	297 // If the range might intersect letters, then expand it.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	298 if (!(end < 65 \|\| start > 122)) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	299 if (!(end < 65 \|\| start > 90)) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	300 ranges.push([Math.max(65, start) \| 32, Math.min(end, 90) \| 32]);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	301 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	302 if (!(end < 97 \|\| start > 122)) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	303 ranges.push([Math.max(97, start) & ~32, Math.min(end, 122) & ~32]);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	304 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	305 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	306 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	307
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	308 // [[1, 10], [3, 4], [8, 12], [14, 14], [16, 16], [17, 17]]
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	309 // -> [[1, 12], [14, 14], [16, 17]]
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	310 ranges.sort(function (a, b) { return (a[0] - b[0]) \|\| (b[1] - a[1]); });
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	311 var consolidatedRanges = [];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	312 var lastRange = [NaN, NaN];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	313 for (var i = 0; i < ranges.length; ++i) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	314 var range = ranges[i];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	315 if (range[0] <= lastRange[1] + 1) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	316 lastRange[1] = Math.max(lastRange[1], range[1]);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	317 } else {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	318 consolidatedRanges.push(lastRange = range);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	319 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	320 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	321
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	322 var out = ['['];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	323 if (inverse) { out.push('^'); }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	324 out.push.apply(out, groups);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	325 for (var i = 0; i < consolidatedRanges.length; ++i) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	326 var range = consolidatedRanges[i];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	327 out.push(encodeEscape(range[0]));
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	328 if (range[1] > range[0]) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	329 if (range[1] + 1 > range[0]) { out.push('-'); }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	330 out.push(encodeEscape(range[1]));
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	331 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	332 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	333 out.push(']');
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	334 return out.join('');
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	335 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	336
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	337 function allowAnywhereFoldCaseAndRenumberGroups(regex) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	338 // Split into character sets, escape sequences, punctuation strings
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	339 // like ('(', '(?:', ')', '^'), and runs of characters that do not
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	340 // include any of the above.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	341 var parts = regex.source.match(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	342 new RegExp(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	343 '(?:'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	344 + '\\[(?:[^\\x5C\\x5D]\|\\\\[\\s\\S])*\\]' // a character set
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	345 + '\|\\\\u[A-Fa-f0-9]{4}' // a unicode escape
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	346 + '\|\\\\x[A-Fa-f0-9]{2}' // a hex escape
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	347 + '\|\\\\[0-9]+' // a back-reference or octal escape
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	348 + '\|\\\\[^ux0-9]' // other escape sequence
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	349 + '\|\\(\\?[:!=]' // start of a non-capturing group
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	350 + '\|[\\(\\)\\^]' // start/emd of a group, or line start
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	351 + '\|[^\\x5B\\x5C\\(\\)\\^]+' // run of other characters
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	352 + ')',
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	353 'g'));
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	354 var n = parts.length;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	355
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	356 // Maps captured group numbers to the number they will occupy in
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	357 // the output or to -1 if that has not been determined, or to
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	358 // undefined if they need not be capturing in the output.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	359 var capturedGroups = [];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	360
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	361 // Walk over and identify back references to build the capturedGroups
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	362 // mapping.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	363 for (var i = 0, groupIndex = 0; i < n; ++i) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	364 var p = parts[i];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	365 if (p === '(') {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	366 // groups are 1-indexed, so max group index is count of '('
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	367 ++groupIndex;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	368 } else if ('\\' === p.charAt(0)) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	369 var decimalValue = +p.substring(1);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	370 if (decimalValue && decimalValue <= groupIndex) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	371 capturedGroups[decimalValue] = -1;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	372 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	373 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	374 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	375
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	376 // Renumber groups and reduce capturing groups to non-capturing groups
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	377 // where possible.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	378 for (var i = 1; i < capturedGroups.length; ++i) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	379 if (-1 === capturedGroups[i]) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	380 capturedGroups[i] = ++capturedGroupIndex;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	381 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	382 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	383 for (var i = 0, groupIndex = 0; i < n; ++i) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	384 var p = parts[i];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	385 if (p === '(') {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	386 ++groupIndex;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	387 if (capturedGroups[groupIndex] === undefined) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	388 parts[i] = '(?:';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	389 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	390 } else if ('\\' === p.charAt(0)) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	391 var decimalValue = +p.substring(1);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	392 if (decimalValue && decimalValue <= groupIndex) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	393 parts[i] = '\\' + capturedGroups[groupIndex];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	394 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	395 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	396 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	397
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	398 // Remove any prefix anchors so that the output will match anywhere.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	399 // ^^ really does mean an anchored match though.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	400 for (var i = 0, groupIndex = 0; i < n; ++i) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	401 if ('^' === parts[i] && '^' !== parts[i + 1]) { parts[i] = ''; }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	402 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	403
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	404 // Expand letters to groups to handle mixing of case-sensitive and
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	405 // case-insensitive patterns if necessary.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	406 if (regex.ignoreCase && needToFoldCase) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	407 for (var i = 0; i < n; ++i) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	408 var p = parts[i];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	409 var ch0 = p.charAt(0);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	410 if (p.length >= 2 && ch0 === '[') {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	411 parts[i] = caseFoldCharset(p);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	412 } else if (ch0 !== '\\') {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	413 // TODO: handle letters in numeric escapes.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	414 parts[i] = p.replace(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	415 /[a-zA-Z]/g,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	416 function (ch) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	417 var cc = ch.charCodeAt(0);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	418 return '[' + String.fromCharCode(cc & ~32, cc \| 32) + ']';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	419 });
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	420 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	421 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	422 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	423
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	424 return parts.join('');
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	425 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	426
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	427 var rewritten = [];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	428 for (var i = 0, n = regexs.length; i < n; ++i) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	429 var regex = regexs[i];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	430 if (regex.global \|\| regex.multiline) { throw new Error('' + regex); }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	431 rewritten.push(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	432 '(?:' + allowAnywhereFoldCaseAndRenumberGroups(regex) + ')');
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	433 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	434
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	435 return new RegExp(rewritten.join('\|'), ignoreCase ? 'gi' : 'g');
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	436 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	437
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	438
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	439 /**
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	440 * Split markup into a string of source code and an array mapping ranges in
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	441 * that string to the text nodes in which they appear.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	442 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	443 * <p>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	444 * The HTML DOM structure:</p>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	445 * <pre>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	446 * (Element "p"
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	447 * (Element "b"
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	448 * (Text "print ")) ; #1
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	449 * (Text "'Hello '") ; #2
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	450 * (Element "br") ; #3
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	451 * (Text " + 'World';")) ; #4
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	452 * </pre>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	453 * <p>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	454 * corresponds to the HTML
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	455 * {@code <p><b>print </b>'Hello '<br> + 'World';</p>}.</p>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	456 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	457 * <p>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	458 * It will produce the output:</p>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	459 * <pre>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	460 * {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	461 * source: "print 'Hello '\n + 'World';",
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	462 * // 1 2
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	463 * // 012345678901234 5678901234567
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	464 * spans: [0, #1, 6, #2, 14, #3, 15, #4]
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	465 * }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	466 * </pre>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	467 * <p>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	468 * where #1 is a reference to the {@code "print "} text node above, and so
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	469 * on for the other text nodes.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	470 * </p>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	471 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	472 * <p>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	473 * The {@code} spans array is an array of pairs. Even elements are the start
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	474 * indices of substrings, and odd elements are the text nodes (or BR elements)
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	475 * that contain the text for those substrings.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	476 * Substrings continue until the next index or the end of the source.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	477 * </p>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	478 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	479 * @param {Node} node an HTML DOM subtree containing source-code.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	480 * @return {Object} source code and the text nodes in which they occur.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	481 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	482 function extractSourceSpans(node) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	483 var nocode = /(?:^\|\s)nocode(?:\s\|$)/;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	484
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	485 var chunks = [];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	486 var length = 0;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	487 var spans = [];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	488 var k = 0;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	489
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	490 var whitespace;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	491 if (node.currentStyle) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	492 whitespace = node.currentStyle.whiteSpace;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	493 } else if (window.getComputedStyle) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	494 whitespace = document.defaultView.getComputedStyle(node, null)
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	495 .getPropertyValue('white-space');
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	496 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	497 var isPreformatted = whitespace && 'pre' === whitespace.substring(0, 3);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	498
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	499 function walk(node) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	500 switch (node.nodeType) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	501 case 1: // Element
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	502 if (nocode.test(node.className)) { return; }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	503 for (var child = node.firstChild; child; child = child.nextSibling) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	504 walk(child);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	505 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	506 var nodeName = node.nodeName;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	507 if ('BR' === nodeName \|\| 'LI' === nodeName) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	508 chunks[k] = '\n';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	509 spans[k << 1] = length++;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	510 spans[(k++ << 1) \| 1] = node;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	511 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	512 break;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	513 case 3: case 4: // Text
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	514 var text = node.nodeValue;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	515 if (text.length) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	516 if (!isPreformatted) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	517 text = text.replace(/[ \t\r\n]+/g, ' ');
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	518 } else {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	519 text = text.replace(/\r\n?/g, '\n'); // Normalize newlines.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	520 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	521 // TODO: handle tabs here?
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	522 chunks[k] = text;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	523 spans[k << 1] = length;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	524 length += text.length;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	525 spans[(k++ << 1) \| 1] = node;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	526 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	527 break;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	528 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	529 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	530
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	531 walk(node);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	532
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	533 return {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	534 source: chunks.join('').replace(/\n$/, ''),
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	535 spans: spans
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	536 };
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	537 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	538
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	539
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	540 /**
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	541 * Apply the given language handler to sourceCode and add the resulting
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	542 * decorations to out.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	543 * @param {number} basePos the index of sourceCode within the chunk of source
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	544 * whose decorations are already present on out.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	545 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	546 function appendDecorations(basePos, sourceCode, langHandler, out) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	547 if (!sourceCode) { return; }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	548 var job = {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	549 source: sourceCode,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	550 basePos: basePos
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	551 };
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	552 langHandler(job);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	553 out.push.apply(out, job.decorations);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	554 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	555
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	556 /** Given triples of [style, pattern, context] returns a lexing function,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	557 * The lexing function interprets the patterns to find token boundaries and
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	558 * returns a decoration list of the form
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	559 * [index_0, style_0, index_1, style_1, ..., index_n, style_n]
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	560 * where index_n is an index into the sourceCode, and style_n is a style
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	561 * constant like PR_PLAIN. index_n-1 <= index_n, and style_n-1 applies to
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	562 * all characters in sourceCode[index_n-1:index_n].
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	563 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	564 * The stylePatterns is a list whose elements have the form
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	565 * [style : string, pattern : RegExp, DEPRECATED, shortcut : string].
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	566 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	567 * Style is a style constant like PR_PLAIN, or can be a string of the
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	568 * form 'lang-FOO', where FOO is a language extension describing the
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	569 * language of the portion of the token in $1 after pattern executes.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	570 * E.g., if style is 'lang-lisp', and group 1 contains the text
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	571 * '(hello (world))', then that portion of the token will be passed to the
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	572 * registered lisp handler for formatting.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	573 * The text before and after group 1 will be restyled using this decorator
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	574 * so decorators should take care that this doesn't result in infinite
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	575 * recursion. For example, the HTML lexer rule for SCRIPT elements looks
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	576 * something like ['lang-js', /<[s]cript>(.+?)<\/script>/]. This may match
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	577 * '<script>foo()<\/script>', which would cause the current decorator to
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	578 * be called with '<script>' which would not match the same rule since
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	579 * group 1 must not be empty, so it would be instead styled as PR_TAG by
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	580 * the generic tag rule. The handler registered for the 'js' extension would
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	581 * then be called with 'foo()', and finally, the current decorator would
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	582 * be called with '<\/script>' which would not match the original rule and
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	583 * so the generic tag rule would identify it as a tag.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	584 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	585 * Pattern must only match prefixes, and if it matches a prefix, then that
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	586 * match is considered a token with the same style.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	587 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	588 * Context is applied to the last non-whitespace, non-comment token
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	589 * recognized.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	590 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	591 * Shortcut is an optional string of characters, any of which, if the first
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	592 * character, gurantee that this pattern and only this pattern matches.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	593 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	594 * @param {Array} shortcutStylePatterns patterns that always start with
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	595 * a known character. Must have a shortcut string.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	596 * @param {Array} fallthroughStylePatterns patterns that will be tried in
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	597 * order if the shortcut ones fail. May have shortcuts.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	598 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	599 * @return {function (Object)} a
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	600 * function that takes source code and returns a list of decorations.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	601 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	602 function createSimpleLexer(shortcutStylePatterns, fallthroughStylePatterns) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	603 var shortcuts = {};
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	604 var tokenizer;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	605 (function () {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	606 var allPatterns = shortcutStylePatterns.concat(fallthroughStylePatterns);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	607 var allRegexs = [];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	608 var regexKeys = {};
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	609 for (var i = 0, n = allPatterns.length; i < n; ++i) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	610 var patternParts = allPatterns[i];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	611 var shortcutChars = patternParts[3];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	612 if (shortcutChars) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	613 for (var c = shortcutChars.length; --c >= 0;) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	614 shortcuts[shortcutChars.charAt(c)] = patternParts;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	615 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	616 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	617 var regex = patternParts[1];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	618 var k = '' + regex;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	619 if (!regexKeys.hasOwnProperty(k)) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	620 allRegexs.push(regex);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	621 regexKeys[k] = null;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	622 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	623 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	624 allRegexs.push(/[\0-\uffff]/);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	625 tokenizer = combinePrefixPatterns(allRegexs);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	626 })();
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	627
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	628 var nPatterns = fallthroughStylePatterns.length;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	629 var notWs = /\S/;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	630
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	631 /**
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	632 * Lexes job.source and produces an output array job.decorations of style
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	633 * classes preceded by the position at which they start in job.source in
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	634 * order.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	635 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	636 * @param {Object} job an object like {@code
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	637 * source: {string} sourceText plain text,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	638 * basePos: {int} position of job.source in the larger chunk of
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	639 * sourceCode.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	640 * }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	641 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	642 var decorate = function (job) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	643 var sourceCode = job.source, basePos = job.basePos;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	644 /** Even entries are positions in source in ascending order. Odd enties
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	645 * are style markers (e.g., PR_COMMENT) that run from that position until
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	646 * the end.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	647 * @type {Array.<number\|string>}
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	648 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	649 var decorations = [basePos, PR_PLAIN];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	650 var pos = 0; // index into sourceCode
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	651 var tokens = sourceCode.match(tokenizer) \|\| [];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	652 var styleCache = {};
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	653
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	654 for (var ti = 0, nTokens = tokens.length; ti < nTokens; ++ti) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	655 var token = tokens[ti];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	656 var style = styleCache[token];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	657 var match = void 0;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	658
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	659 var isEmbedded;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	660 if (typeof style === 'string') {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	661 isEmbedded = false;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	662 } else {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	663 var patternParts = shortcuts[token.charAt(0)];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	664 if (patternParts) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	665 match = token.match(patternParts[1]);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	666 style = patternParts[0];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	667 } else {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	668 for (var i = 0; i < nPatterns; ++i) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	669 patternParts = fallthroughStylePatterns[i];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	670 match = token.match(patternParts[1]);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	671 if (match) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	672 style = patternParts[0];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	673 break;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	674 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	675 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	676
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	677 if (!match) { // make sure that we make progress
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	678 style = PR_PLAIN;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	679 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	680 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	681
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	682 isEmbedded = style.length >= 5 && 'lang-' === style.substring(0, 5);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	683 if (isEmbedded && !(match && typeof match[1] === 'string')) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	684 isEmbedded = false;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	685 style = PR_SOURCE;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	686 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	687
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	688 if (!isEmbedded) { styleCache[token] = style; }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	689 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	690
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	691 var tokenStart = pos;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	692 pos += token.length;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	693
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	694 if (!isEmbedded) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	695 decorations.push(basePos + tokenStart, style);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	696 } else { // Treat group 1 as an embedded block of source code.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	697 var embeddedSource = match[1];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	698 var embeddedSourceStart = token.indexOf(embeddedSource);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	699 var embeddedSourceEnd = embeddedSourceStart + embeddedSource.length;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	700 if (match[2]) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	701 // If embeddedSource can be blank, then it would match at the
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	702 // beginning which would cause us to infinitely recurse on the
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	703 // entire token, so we catch the right context in match[2].
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	704 embeddedSourceEnd = token.length - match[2].length;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	705 embeddedSourceStart = embeddedSourceEnd - embeddedSource.length;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	706 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	707 var lang = style.substring(5);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	708 // Decorate the left of the embedded source
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	709 appendDecorations(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	710 basePos + tokenStart,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	711 token.substring(0, embeddedSourceStart),
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	712 decorate, decorations);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	713 // Decorate the embedded source
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	714 appendDecorations(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	715 basePos + tokenStart + embeddedSourceStart,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	716 embeddedSource,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	717 langHandlerForExtension(lang, embeddedSource),
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	718 decorations);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	719 // Decorate the right of the embedded section
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	720 appendDecorations(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	721 basePos + tokenStart + embeddedSourceEnd,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	722 token.substring(embeddedSourceEnd),
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	723 decorate, decorations);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	724 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	725 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	726 job.decorations = decorations;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	727 };
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	728 return decorate;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	729 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	730
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	731 /** returns a function that produces a list of decorations from source text.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	732 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	733 * This code treats ", ', and ` as string delimiters, and \ as a string
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	734 * escape. It does not recognize perl's qq() style strings.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	735 * It has no special handling for double delimiter escapes as in basic, or
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	736 * the tripled delimiters used in python, but should work on those regardless
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	737 * although in those cases a single string literal may be broken up into
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	738 * multiple adjacent string literals.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	739 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	740 * It recognizes C, C++, and shell style comments.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	741 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	742 * @param {Object} options a set of optional parameters.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	743 * @return {function (Object)} a function that examines the source code
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	744 * in the input job and builds the decoration list.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	745 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	746 function sourceDecorator(options) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	747 var shortcutStylePatterns = [], fallthroughStylePatterns = [];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	748 if (options['tripleQuotedStrings']) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	749 // '''multi-line-string''', 'single-line-string', and double-quoted
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	750 shortcutStylePatterns.push(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	751 [PR_STRING, /^(?:\'\'\'(?:[^\'\\]\|\\[\s\S]\|\'{1,2}(?=[^\']))(?:\'\'\'\|$)\|\"\"\"(?:[^\"\\]\|\\[\s\S]\|\"{1,2}(?=[^\"]))(?:\"\"\"\|$)\|\'(?:[^\\\']\|\\[\s\S])(?:\'\|$)\|\"(?:[^\\\"]\|\\[\s\S])(?:\"\|$))/,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	752 null, '\'"']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	753 } else if (options['multiLineStrings']) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	754 // 'multi-line-string', "multi-line-string"
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	755 shortcutStylePatterns.push(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	756 [PR_STRING, /^(?:\'(?:[^\\\']\|\\[\s\S])(?:\'\|$)\|\"(?:[^\\\"]\|\\[\s\S])(?:\"\|$)\|\`(?:[^\\\`]\|\\[\s\S])*(?:\`\|$))/,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	757 null, '\'"`']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	758 } else {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	759 // 'single-line-string', "single-line-string"
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	760 shortcutStylePatterns.push(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	761 [PR_STRING,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	762 /^(?:\'(?:[^\\\'\r\n]\|\\.)(?:\'\|$)\|\"(?:[^\\\"\r\n]\|\\.)(?:\"\|$))/,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	763 null, '"\'']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	764 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	765 if (options['verbatimStrings']) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	766 // verbatim-string-literal production from the C# grammar. See issue 93.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	767 fallthroughStylePatterns.push(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	768 [PR_STRING, /^@\"(?:[^\"]\|\"\")*(?:\"\|$)/, null]);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	769 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	770 var hc = options['hashComments'];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	771 if (hc) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	772 if (options['cStyleComments']) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	773 if (hc > 1) { // multiline hash comments
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	774 shortcutStylePatterns.push(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	775 [PR_COMMENT, /^#(?:##(?:[^#]\|#(?!##))(?:###\|$)\|.)/, null, '#']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	776 } else {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	777 // Stop C preprocessor declarations at an unclosed open comment
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	778 shortcutStylePatterns.push(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	779 [PR_COMMENT, /^#(?:(?:define\|elif\|else\|endif\|error\|ifdef\|include\|ifndef\|line\|pragma\|undef\|warning)\b\|[^\r\n]*)/,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	780 null, '#']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	781 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	782 fallthroughStylePatterns.push(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	783 [PR_STRING,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	784 /^<(?:(?:(?:\.\.\/)\|\/?)(?:[\w-]+(?:\/[\w-]+)+)?[\w-]+\.h\|[a-z]\w)>/,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	785 null]);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	786 } else {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	787 shortcutStylePatterns.push([PR_COMMENT, /^#[^\r\n]*/, null, '#']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	788 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	789 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	790 if (options['cStyleComments']) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	791 fallthroughStylePatterns.push([PR_COMMENT, /^\/\/[^\r\n]*/, null]);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	792 fallthroughStylePatterns.push(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	793 [PR_COMMENT, /^\/\[\s\S]?(?:\*\/\|$)/, null]);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	794 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	795 if (options['regexLiterals']) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	796 var REGEX_LITERAL = (
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	797 // A regular expression literal starts with a slash that is
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	798 // not followed by * or / so that it is not confused with
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	799 // comments.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	800 '/(?=[^/*])'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	801 // and then contains any number of raw characters,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	802 + '(?:[^/\\x5B\\x5C]'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	803 // escape sequences (\x5C),
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	804 + '\|\\x5C[\\s\\S]'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	805 // or non-nesting character sets (\x5B\x5D);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	806 + '\|\\x5B(?:[^\\x5C\\x5D]\|\\x5C[\\s\\S])*(?:\\x5D\|$))+'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	807 // finally closed by a /.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	808 + '/');
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	809 fallthroughStylePatterns.push(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	810 ['lang-regex',
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	811 new RegExp('^' + REGEXP_PRECEDER_PATTERN + '(' + REGEX_LITERAL + ')')
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	812 ]);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	813 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	814
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	815 var keywords = options['keywords'].replace(/^\s+\|\s+$/g, '');
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	816 if (keywords.length) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	817 fallthroughStylePatterns.push(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	818 [PR_KEYWORD,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	819 new RegExp('^(?:' + keywords.replace(/\s+/g, '\|') + ')\\b'), null]);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	820 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	821
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	822 shortcutStylePatterns.push([PR_PLAIN, /^\s+/, null, ' \r\n\t\xA0']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	823 fallthroughStylePatterns.push(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	824 // TODO(mikesamuel): recognize non-latin letters and numerals in idents
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	825 [PR_LITERAL, /^@[a-z_$][a-z_$@0-9]*/i, null],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	826 [PR_TYPE, /^@?[A-Z]+[a-z][A-Za-z_$@0-9]*/, null],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	827 [PR_PLAIN, /^[a-z_$][a-z_$@0-9]*/i, null],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	828 [PR_LITERAL,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	829 new RegExp(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	830 '^(?:'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	831 // A hex number
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	832 + '0x[a-f0-9]+'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	833 // or an octal or decimal number,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	834 + '\|(?:\\d(?:_\\d+)\\d(?:\\.\\d*)?\|\\.\\d\\+)'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	835 // possibly in scientific notation
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	836 + '(?:e[+\\-]?\\d+)?'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	837 + ')'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	838 // with an optional modifier like UL for unsigned long
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	839 + '[a-z]*', 'i'),
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	840 null, '0123456789'],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	841 // Don't treat escaped quotes in bash as starting strings. See issue 144.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	842 [PR_PLAIN, /^\\[\s\S]?/, null],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	843 [PR_PUNCTUATION, /^.[^\s\w\.$@\'\"\`\/\#\\]*/, null]);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	844
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	845 return createSimpleLexer(shortcutStylePatterns, fallthroughStylePatterns);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	846 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	847
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	848 var decorateSource = sourceDecorator({
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	849 'keywords': ALL_KEYWORDS,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	850 'hashComments': true,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	851 'cStyleComments': true,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	852 'multiLineStrings': true,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	853 'regexLiterals': true
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	854 });
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	855
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	856 /**
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	857 * Given a DOM subtree, wraps it in a list, and puts each line into its own
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	858 * list item.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	859 *
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	860 * @param {Node} node modified in place. Its content is pulled into an
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	861 * HTMLOListElement, and each line is moved into a separate list item.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	862 * This requires cloning elements, so the input might not have unique
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	863 * IDs after numbering.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	864 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	865 function numberLines(node, opt_startLineNum) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	866 var nocode = /(?:^\|\s)nocode(?:\s\|$)/;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	867 var lineBreak = /\r\n?\|\n/;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	868
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	869 var document = node.ownerDocument;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	870
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	871 var whitespace;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	872 if (node.currentStyle) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	873 whitespace = node.currentStyle.whiteSpace;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	874 } else if (window.getComputedStyle) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	875 whitespace = document.defaultView.getComputedStyle(node, null)
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	876 .getPropertyValue('white-space');
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	877 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	878 // If it's preformatted, then we need to split lines on line breaks
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	879 // in addition to <BR>s.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	880 var isPreformatted = whitespace && 'pre' === whitespace.substring(0, 3);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	881
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	882 var li = document.createElement('LI');
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	883 while (node.firstChild) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	884 li.appendChild(node.firstChild);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	885 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	886 // An array of lines. We split below, so this is initialized to one
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	887 // un-split line.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	888 var listItems = [li];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	889
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	890 function walk(node) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	891 switch (node.nodeType) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	892 case 1: // Element
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	893 if (nocode.test(node.className)) { break; }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	894 if ('BR' === node.nodeName) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	895 breakAfter(node);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	896 // Discard the <BR> since it is now flush against a </LI>.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	897 if (node.parentNode) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	898 node.parentNode.removeChild(node);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	899 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	900 } else {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	901 for (var child = node.firstChild; child; child = child.nextSibling) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	902 walk(child);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	903 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	904 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	905 break;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	906 case 3: case 4: // Text
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	907 if (isPreformatted) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	908 var text = node.nodeValue;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	909 var match = text.match(lineBreak);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	910 if (match) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	911 var firstLine = text.substring(0, match.index);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	912 node.nodeValue = firstLine;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	913 var tail = text.substring(match.index + match[0].length);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	914 if (tail) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	915 var parent = node.parentNode;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	916 parent.insertBefore(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	917 document.createTextNode(tail), node.nextSibling);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	918 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	919 breakAfter(node);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	920 if (!firstLine) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	921 // Don't leave blank text nodes in the DOM.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	922 node.parentNode.removeChild(node);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	923 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	924 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	925 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	926 break;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	927 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	928 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	929
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	930 // Split a line after the given node.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	931 function breakAfter(lineEndNode) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	932 // If there's nothing to the right, then we can skip ending the line
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	933 // here, and move root-wards since splitting just before an end-tag
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	934 // would require us to create a bunch of empty copies.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	935 while (!lineEndNode.nextSibling) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	936 lineEndNode = lineEndNode.parentNode;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	937 if (!lineEndNode) { return; }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	938 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	939
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	940 function breakLeftOf(limit, copy) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	941 // Clone shallowly if this node needs to be on both sides of the break.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	942 var rightSide = copy ? limit.cloneNode(false) : limit;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	943 var parent = limit.parentNode;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	944 if (parent) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	945 // We clone the parent chain.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	946 // This helps us resurrect important styling elements that cross lines.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	947 // E.g. in <i>Foo<br>Bar</i>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	948 // should be rewritten to <li><i>Foo</i></li><li><i>Bar</i></li>.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	949 var parentClone = breakLeftOf(parent, 1);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	950 // Move the clone and everything to the right of the original
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	951 // onto the cloned parent.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	952 var next = limit.nextSibling;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	953 parentClone.appendChild(rightSide);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	954 for (var sibling = next; sibling; sibling = next) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	955 next = sibling.nextSibling;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	956 parentClone.appendChild(sibling);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	957 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	958 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	959 return rightSide;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	960 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	961
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	962 var copiedListItem = breakLeftOf(lineEndNode.nextSibling, 0);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	963
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	964 // Walk the parent chain until we reach an unattached LI.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	965 for (var parent;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	966 // Check nodeType since IE invents document fragments.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	967 (parent = copiedListItem.parentNode) && parent.nodeType === 1;) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	968 copiedListItem = parent;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	969 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	970 // Put it on the list of lines for later processing.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	971 listItems.push(copiedListItem);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	972 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	973
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	974 // Split lines while there are lines left to split.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	975 for (var i = 0; // Number of lines that have been split so far.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	976 i < listItems.length; // length updated by breakAfter calls.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	977 ++i) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	978 walk(listItems[i]);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	979 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	980
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	981 // Make sure numeric indices show correctly.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	982 if (opt_startLineNum === (opt_startLineNum\|0)) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	983 listItems[0].setAttribute('value', opt_startLineNum);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	984 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	985
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	986 var ol = document.createElement('OL');
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	987 ol.className = 'linenums';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	988 var offset = Math.max(0, ((opt_startLineNum - 1 /* zero index */)) \| 0) \|\| 0;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	989 for (var i = 0, n = listItems.length; i < n; ++i) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	990 li = listItems[i];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	991 // Stick a class on the LIs so that stylesheets can
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	992 // color odd/even rows, or any other row pattern that
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	993 // is co-prime with 10.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	994 li.className = 'L' + ((i + offset) % 10);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	995 if (!li.firstChild) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	996 li.appendChild(document.createTextNode('\xA0'));
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	997 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	998 ol.appendChild(li);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	999 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1000
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1001 node.appendChild(ol);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1002 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1003
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1004 /**
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1005 * Breaks {@code job.source} around style boundaries in {@code job.decorations}
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1006 * and modifies {@code job.sourceNode} in place.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1007 * @param {Object} job like <pre>{
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1008 * source: {string} source as plain text,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1009 * spans: {Array.<number\|Node>} alternating span start indices into source
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1010 * and the text node or element (e.g. {@code <BR>}) corresponding to that
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1011 * span.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1012 * decorations: {Array.<number\|string} an array of style classes preceded
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1013 * by the position at which they start in job.source in order
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1014 * }</pre>
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1015 * @private
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1016 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1017 function recombineTagsAndDecorations(job) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1018 var isIE = /\bMSIE\b/.test(navigator.userAgent);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1019 var newlineRe = /\n/g;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1020
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1021 var source = job.source;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1022 var sourceLength = source.length;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1023 // Index into source after the last code-unit recombined.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1024 var sourceIndex = 0;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1025
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1026 var spans = job.spans;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1027 var nSpans = spans.length;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1028 // Index into spans after the last span which ends at or before sourceIndex.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1029 var spanIndex = 0;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1030
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1031 var decorations = job.decorations;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1032 var nDecorations = decorations.length;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1033 // Index into decorations after the last decoration which ends at or before sourceIndex.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1034 var decorationIndex = 0;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1035
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1036 // Simplify decorations.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1037 var decPos = 0;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1038 for (var i = 0; i < nDecorations;) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1039 // Skip over any zero-length decorations.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1040 var startPos = decorations[i];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1041 var start = i;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1042 while (start + 2 < nDecorations && decorations[start + 2] === startPos) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1043 start += 2;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1044 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1045 // Conflate all adjacent decorations that use the same style.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1046 var startDec = decorations[start + 1];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1047 var end = start + 2;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1048 while (end + 2 <= nDecorations
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1049 && (decorations[end + 1] === startDec
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1050 \|\| decorations[end] === decorations[end + 2])) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1051 end += 2;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1052 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1053 decorations[decPos++] = startPos;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1054 decorations[decPos++] = startDec;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1055 i = end;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1056 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1057
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1058 // Strip any zero-length decoration at the end.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1059 if (decPos && decorations[decPos - 2] === sourceLength) { decPos -= 2; }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1060 nDecorations = decorations.length = decPos;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1061
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1062 var decoration = null;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1063 while (spanIndex < nSpans) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1064 var spanStart = spans[spanIndex];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1065 var spanEnd = spans[spanIndex + 2] \|\| sourceLength;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1066
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1067 var decStart = decorations[decorationIndex];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1068 var decEnd = decorations[decorationIndex + 2] \|\| sourceLength;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1069
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1070 var end = Math.min(spanEnd, decEnd);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1071
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1072 var textNode = spans[spanIndex + 1];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1073 if (textNode.nodeType !== 1) { // Don't muck with <BR>s or <LI>s
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1074 var styledText = source.substring(sourceIndex, end);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1075 // This may seem bizarre, and it is. Emitting LF on IE causes the
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1076 // code to display with spaces instead of line breaks.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1077 // Emitting Windows standard issue linebreaks (CRLF) causes a blank
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1078 // space to appear at the beginning of every line but the first.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1079 // Emitting an old Mac OS 9 line separator makes everything spiffy.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1080 if (isIE) { styledText = styledText.replace(newlineRe, '\r'); }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1081 textNode.nodeValue = styledText;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1082 var document = textNode.ownerDocument;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1083 var span = document.createElement('SPAN');
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1084 span.className = decorations[decorationIndex + 1];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1085 var parentNode = textNode.parentNode;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1086 parentNode.replaceChild(span, textNode);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1087 span.appendChild(textNode);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1088 if (sourceIndex < spanEnd) { // Split off a text node.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1089 spans[spanIndex + 1] = textNode
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1090 // TODO: Possibly optimize by using '' if there's no flicker.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1091 = document.createTextNode(source.substring(end, spanEnd));
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1092 parentNode.insertBefore(textNode, span.nextSibling);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1093 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1094 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1095
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1096 sourceIndex = end;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1097
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1098 if (sourceIndex >= spanEnd) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1099 spanIndex += 2;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1100 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1101 if (sourceIndex >= decEnd) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1102 decorationIndex += 2;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1103 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1104 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1105 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1106
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1107
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1108 /** Maps language-specific file extensions to handlers. */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1109 var langHandlerRegistry = {};
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1110 /** Register a language handler for the given file extensions.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1111 * @param {function (Object)} handler a function from source code to a list
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1112 * of decorations. Takes a single argument job which describes the
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1113 * state of the computation. The single parameter has the form
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1114 * {@code {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1115 * source: {string} as plain text.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1116 * decorations: {Array.<number\|string>} an array of style classes
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1117 * preceded by the position at which they start in
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1118 * job.source in order.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1119 * The language handler should assigned this field.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1120 * basePos: {int} the position of source in the larger source chunk.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1121 * All positions in the output decorations array are relative
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1122 * to the larger source chunk.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1123 * } }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1124 * @param {Array.<string>} fileExtensions
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1125 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1126 function registerLangHandler(handler, fileExtensions) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1127 for (var i = fileExtensions.length; --i >= 0;) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1128 var ext = fileExtensions[i];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1129 if (!langHandlerRegistry.hasOwnProperty(ext)) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1130 langHandlerRegistry[ext] = handler;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1131 } else if ('console' in window) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1132 console['warn']('cannot override language handler %s', ext);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1133 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1134 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1135 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1136 function langHandlerForExtension(extension, source) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1137 if (!(extension && langHandlerRegistry.hasOwnProperty(extension))) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1138 // Treat it as markup if the first non whitespace character is a < and
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1139 // the last non-whitespace character is a >.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1140 extension = /^\s*</.test(source)
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1141 ? 'default-markup'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1142 : 'default-code';
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1143 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1144 return langHandlerRegistry[extension];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1145 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1146 registerLangHandler(decorateSource, ['default-code']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1147 registerLangHandler(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1148 createSimpleLexer(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1149 [],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1150 [
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1151 [PR_PLAIN, /^[^<?]+/],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1152 [PR_DECLARATION, /^<!\w[^>]*(?:>\|$)/],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1153 [PR_COMMENT, /^<\!--[\s\S]*?(?:-\->\|$)/],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1154 // Unescaped content in an unknown language
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1155 ['lang-', /^<\?([\s\S]+?)(?:\?>\|$)/],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1156 ['lang-', /^<%([\s\S]+?)(?:%>\|$)/],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1157 [PR_PUNCTUATION, /^(?:<[%?]\|[%?]>)/],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1158 ['lang-', /^<xmp\b[^>]>([\s\S]+?)<\/xmp\b[^>]>/i],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1159 // Unescaped content in javascript. (Or possibly vbscript).
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1160 ['lang-js', /^<script\b[^>]>([\s\S]?)(<\/script\b[^>]*>)/i],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1161 // Contains unescaped stylesheet content
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1162 ['lang-css', /^<style\b[^>]>([\s\S]?)(<\/style\b[^>]*>)/i],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1163 ['lang-in.tag', /^(<\/?[a-z][^<>]*>)/i]
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1164 ]),
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1165 ['default-markup', 'htm', 'html', 'mxml', 'xhtml', 'xml', 'xsl']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1166 registerLangHandler(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1167 createSimpleLexer(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1168 [
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1169 [PR_PLAIN, /^[\s]+/, null, ' \t\r\n'],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1170 [PR_ATTRIB_VALUE, /^(?:\"[^\"]\"?\|\'[^\']\'?)/, null, '\"\'']
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1171 ],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1172 [
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1173 [PR_TAG, /^^<\/?[a-z](?:[\w.:-]*\w)?\|\/?>$/i],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1174 [PR_ATTRIB_NAME, /^(?!style[\s=]\|on)[a-z](?:[\w:-]*\w)?/i],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1175 ['lang-uq.val', /^=\s([^>\'\"\s](?:[^>\'\"\s\/]\|\/(?=\s)))/],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1176 [PR_PUNCTUATION, /^[=<>\/]+/],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1177 ['lang-js', /^on\w+\s=\s\"([^\"]+)\"/i],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1178 ['lang-js', /^on\w+\s=\s\'([^\']+)\'/i],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1179 ['lang-js', /^on\w+\s=\s([^\"\'>\s]+)/i],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1180 ['lang-css', /^style\s=\s\"([^\"]+)\"/i],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1181 ['lang-css', /^style\s=\s\'([^\']+)\'/i],
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1182 ['lang-css', /^style\s=\s([^\"\'>\s]+)/i]
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1183 ]),
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1184 ['in.tag']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1185 registerLangHandler(
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1186 createSimpleLexer([], [[PR_ATTRIB_VALUE, /^[\s\S]+/]]), ['uq.val']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1187 registerLangHandler(sourceDecorator({
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1188 'keywords': CPP_KEYWORDS,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1189 'hashComments': true,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1190 'cStyleComments': true
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1191 }), ['c', 'cc', 'cpp', 'cxx', 'cyc', 'm']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1192 registerLangHandler(sourceDecorator({
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1193 'keywords': 'null true false'
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1194 }), ['json']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1195 registerLangHandler(sourceDecorator({
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1196 'keywords': CSHARP_KEYWORDS,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1197 'hashComments': true,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1198 'cStyleComments': true,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1199 'verbatimStrings': true
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1200 }), ['cs']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1201 registerLangHandler(sourceDecorator({
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1202 'keywords': JAVA_KEYWORDS,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1203 'cStyleComments': true
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1204 }), ['java']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1205 registerLangHandler(sourceDecorator({
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1206 'keywords': SH_KEYWORDS,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1207 'hashComments': true,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1208 'multiLineStrings': true
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1209 }), ['bsh', 'csh', 'sh']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1210 registerLangHandler(sourceDecorator({
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1211 'keywords': PYTHON_KEYWORDS,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1212 'hashComments': true,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1213 'multiLineStrings': true,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1214 'tripleQuotedStrings': true
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1215 }), ['cv', 'py']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1216 registerLangHandler(sourceDecorator({
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1217 'keywords': PERL_KEYWORDS,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1218 'hashComments': true,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1219 'multiLineStrings': true,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1220 'regexLiterals': true
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1221 }), ['perl', 'pl', 'pm']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1222 registerLangHandler(sourceDecorator({
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1223 'keywords': RUBY_KEYWORDS,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1224 'hashComments': true,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1225 'multiLineStrings': true,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1226 'regexLiterals': true
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1227 }), ['rb']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1228 registerLangHandler(sourceDecorator({
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1229 'keywords': JSCRIPT_KEYWORDS,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1230 'cStyleComments': true,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1231 'regexLiterals': true
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1232 }), ['js']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1233 registerLangHandler(sourceDecorator({
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1234 'keywords': COFFEE_KEYWORDS,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1235 'hashComments': 3, // ### style block comments
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1236 'cStyleComments': true,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1237 'multilineStrings': true,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1238 'tripleQuotedStrings': true,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1239 'regexLiterals': true
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1240 }), ['coffee']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1241 registerLangHandler(createSimpleLexer([], [[PR_STRING, /^[\s\S]+/]]), ['regex']);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1242
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1243 function applyDecorator(job) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1244 var opt_langExtension = job.langExtension;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1245
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1246 try {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1247 // Extract tags, and convert the source code to plain text.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1248 var sourceAndSpans = extractSourceSpans(job.sourceNode);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1249 /** Plain text. @type {string} */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1250 var source = sourceAndSpans.source;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1251 job.source = source;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1252 job.spans = sourceAndSpans.spans;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1253 job.basePos = 0;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1254
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1255 // Apply the appropriate language handler
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1256 langHandlerForExtension(opt_langExtension, source)(job);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1257
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1258 // Integrate the decorations and tags back into the source code,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1259 // modifying the sourceNode in place.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1260 recombineTagsAndDecorations(job);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1261 } catch (e) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1262 if ('console' in window) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1263 console['log'](e && e['stack'] ? e['stack'] : e);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1264 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1265 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1266 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1267
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1268 /**
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1269 * @param sourceCodeHtml {string} The HTML to pretty print.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1270 * @param opt_langExtension {string} The language name to use.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1271 * Typically, a filename extension like 'cpp' or 'java'.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1272 * @param opt_numberLines {number\|boolean} True to number lines,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1273 * or the 1-indexed number of the first line in sourceCodeHtml.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1274 */
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1275 function prettyPrintOne(sourceCodeHtml, opt_langExtension, opt_numberLines) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1276 var container = document.createElement('PRE');
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1277 // This could cause images to load and onload listeners to fire.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1278 // E.g. <img onerror="alert(1337)" src="nosuchimage.png">.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1279 // We assume that the inner HTML is from a trusted source.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1280 container.innerHTML = sourceCodeHtml;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1281 if (opt_numberLines) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1282 numberLines(container, opt_numberLines);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1283 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1284
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1285 var job = {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1286 langExtension: opt_langExtension,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1287 numberLines: opt_numberLines,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1288 sourceNode: container
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1289 };
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1290 applyDecorator(job);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1291 return container.innerHTML;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1292 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1293
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1294 function prettyPrint(opt_whenDone) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1295 function byTagName(tn) { return document.getElementsByTagName(tn); }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1296 // fetch a list of nodes to rewrite
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1297 var codeSegments = [byTagName('pre'), byTagName('code'), byTagName('xmp')];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1298 var elements = [];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1299 for (var i = 0; i < codeSegments.length; ++i) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1300 for (var j = 0, n = codeSegments[i].length; j < n; ++j) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1301 elements.push(codeSegments[i][j]);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1302 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1303 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1304 codeSegments = null;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1305
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1306 var clock = Date;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1307 if (!clock['now']) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1308 clock = { 'now': function () { return (new Date).getTime(); } };
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1309 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1310
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1311 // The loop is broken into a series of continuations to make sure that we
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1312 // don't make the browser unresponsive when rewriting a large page.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1313 var k = 0;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1314 var prettyPrintingJob;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1315
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1316 function doWork() {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1317 var endTime = (window['PR_SHOULD_USE_CONTINUATION'] ?
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1318 clock.now() + 250 /* ms */ :
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1319 Infinity);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1320 for (; k < elements.length && clock.now() < endTime; k++) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1321 var cs = elements[k];
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1322 if (cs.className && cs.className.indexOf('prettyprint') >= 0) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1323 // If the classes includes a language extensions, use it.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1324 // Language extensions can be specified like
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1325 // <pre class="prettyprint lang-cpp">
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1326 // the language extension "cpp" is used to find a language handler as
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1327 // passed to PR.registerLangHandler.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1328 var langExtension = cs.className.match(/\blang-(\w+)\b/);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1329 if (langExtension) { langExtension = langExtension[1]; }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1330
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1331 // make sure this is not nested in an already prettified element
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1332 var nested = false;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1333 for (var p = cs.parentNode; p; p = p.parentNode) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1334 if ((p.tagName === 'pre' \|\| p.tagName === 'code' \|\|
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1335 p.tagName === 'xmp') &&
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1336 p.className && p.className.indexOf('prettyprint') >= 0) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1337 nested = true;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1338 break;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1339 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1340 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1341 if (!nested) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1342 // Look for a class like linenums or linenums:<n> where <n> is the
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1343 // 1-indexed number of the first line.
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1344 var lineNums = cs.className.match(/\blinenums\b(?::(\d+))?/);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1345 lineNums = lineNums
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1346 ? lineNums[1] && lineNums[1].length ? +lineNums[1] : true
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1347 : false;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1348 if (lineNums) { numberLines(cs, lineNums); }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1349
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1350 // do the pretty printing
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1351 prettyPrintingJob = {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1352 langExtension: langExtension,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1353 sourceNode: cs,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1354 numberLines: lineNums
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1355 };
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1356 applyDecorator(prettyPrintingJob);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1357 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1358 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1359 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1360 if (k < elements.length) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1361 // finish up in a continuation
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1362 setTimeout(doWork, 250);
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1363 } else if (opt_whenDone) {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1364 opt_whenDone();
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1365 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1366 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1367
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1368 doWork();
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1369 }
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1370
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1371 window['prettyPrintOne'] = prettyPrintOne;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1372 window['prettyPrint'] = prettyPrint;
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1373 window['PR'] = {
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1374 'createSimpleLexer': createSimpleLexer,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1375 'registerLangHandler': registerLangHandler,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1376 'sourceDecorator': sourceDecorator,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1377 'PR_ATTRIB_NAME': PR_ATTRIB_NAME,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1378 'PR_ATTRIB_VALUE': PR_ATTRIB_VALUE,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1379 'PR_COMMENT': PR_COMMENT,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1380 'PR_DECLARATION': PR_DECLARATION,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1381 'PR_KEYWORD': PR_KEYWORD,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1382 'PR_LITERAL': PR_LITERAL,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1383 'PR_NOCODE': PR_NOCODE,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1384 'PR_PLAIN': PR_PLAIN,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1385 'PR_PUNCTUATION': PR_PUNCTUATION,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1386 'PR_SOURCE': PR_SOURCE,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1387 'PR_STRING': PR_STRING,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1388 'PR_TAG': PR_TAG,
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1389 'PR_TYPE': PR_TYPE
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1390 };
7e7fe5e28ba4 add presen directory Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp> parents: diff changeset	1391 })();