diff --git a/app/views/bids/edit.html.erb b/app/views/bids/edit.html.erb index da3d19267..554702d97 100644 --- a/app/views/bids/edit.html.erb +++ b/app/views/bids/edit.html.erb @@ -1,4 +1,5 @@ -<%= javascript_include_tag "/assets/kindeditor/kindeditor",'/assets/kindeditor/pasteimg' %> +<%= javascript_include_tag "/assets/kindeditor/kindeditor",'prettify','/assets/kindeditor/pasteimg' %> +<%= stylesheet_link_tag 'prettify'%> <%= labelled_form_for @bid,:html => { :multipart => true } do |f| %> <%= render :partial => 'new_homework_form', :locals => { :bid => @bid, :bid_id => "edit_bid_#{@bid.id}",:f=>f,:edit_mode => true} %> <% end %> diff --git a/app/views/layouts/base.html.erb b/app/views/layouts/base.html.erb index ae44bf0ac..fbc545607 100644 --- a/app/views/layouts/base.html.erb +++ b/app/views/layouts/base.html.erb @@ -8,11 +8,11 @@ <%= csrf_meta_tag %> <%= favicon %> -<%= stylesheet_link_tag 'jquery/jquery-ui-1.9.2', 'application', 'nyan', :media => 'all' %> +<%= stylesheet_link_tag 'jquery/jquery-ui-1.9.2', 'application','prettify', 'nyan', :media => 'all' %> <%= stylesheet_link_tag 'rtl', :media => 'all' if l(:direction) == 'rtl' %> <%= javascript_heads %> <%= javascript_include_tag "jquery.leanModal.min" %> -<%= javascript_include_tag 'seems_rateable/jRating', 'seems_rateable/rateable'%> +<%= javascript_include_tag 'seems_rateable/jRating','prettify', 'seems_rateable/rateable'%> <%= heads_for_theme %> <%= call_hook :view_layouts_base_html_head %> diff --git a/app/views/layouts/base_courses.html.erb b/app/views/layouts/base_courses.html.erb index c2f159f28..7841ead91 100644 --- a/app/views/layouts/base_courses.html.erb +++ b/app/views/layouts/base_courses.html.erb @@ -17,8 +17,8 @@ <%= javascript_heads %> <%= heads_for_theme %> <%= call_hook :view_layouts_base_html_head %> - <%= stylesheet_link_tag 'public', 'leftside', 'jquery/jquery-ui-1.9.2', 'courses','header'%> - <%= javascript_include_tag "course","header","attachments" %> + <%= stylesheet_link_tag 'public', 'leftside', 'jquery/jquery-ui-1.9.2','prettify', 'courses','header'%> + <%= javascript_include_tag "course","header","attachments",'prettify' %> <%= yield :header_tags -%> diff --git a/app/views/layouts/base_forums.html.erb b/app/views/layouts/base_forums.html.erb index 7cd0022ea..c68e917f5 100644 --- a/app/views/layouts/base_forums.html.erb +++ b/app/views/layouts/base_forums.html.erb @@ -7,10 +7,10 @@ <%= csrf_meta_tag %> <%= favicon %> - <%= stylesheet_link_tag 'jquery/jquery-ui-1.9.2', 'application', 'nyan', :media => 'all' %> + <%= stylesheet_link_tag 'jquery/jquery-ui-1.9.2', 'application','prettify', 'nyan', :media => 'all' %> <%= stylesheet_link_tag 'rtl', :media => 'all' if l(:direction) == 'rtl' %> <%= javascript_heads %> - <%= javascript_include_tag "/assets/kindeditor/kindeditor",'/assets/kindeditor/pasteimg' %> + <%= javascript_include_tag "/assets/kindeditor/kindeditor",'/assets/kindeditor/pasteimg' ,'prettify' %> <%= heads_for_theme %> <%= call_hook :view_layouts_base_html_head %> diff --git a/app/views/layouts/base_memos.html.erb b/app/views/layouts/base_memos.html.erb index 2831d642e..02cdf4485 100644 --- a/app/views/layouts/base_memos.html.erb +++ b/app/views/layouts/base_memos.html.erb @@ -7,12 +7,12 @@ <%= csrf_meta_tag %> <%= favicon %> - <%= stylesheet_link_tag 'jquery/jquery-ui-1.9.2', 'application', 'nyan', :media => 'all' %> + <%= stylesheet_link_tag 'jquery/jquery-ui-1.9.2', 'application','prettify', 'nyan', :media => 'all' %> <%= stylesheet_link_tag 'rtl', :media => 'all' if l(:direction) == 'rtl' %> <%= javascript_heads %> <%= heads_for_theme %> <%= call_hook :view_layouts_base_html_head %> - <%= javascript_include_tag "ckeditor/ckeditor.js" %> + <%= javascript_include_tag "ckeditor/ckeditor.js",'prettify' %> <%= yield :header_tags -%> <%= stylesheet_link_tag 'base','header', :media => 'all'%> diff --git a/app/views/layouts/base_projects.html.erb b/app/views/layouts/base_projects.html.erb index 425b720d9..ca1b324a4 100644 --- a/app/views/layouts/base_projects.html.erb +++ b/app/views/layouts/base_projects.html.erb @@ -12,8 +12,8 @@ <%= favicon %> <%= javascript_heads %> <%= heads_for_theme %> - <%= stylesheet_link_tag 'public', 'pleft', 'project','jquery/jquery-ui-1.9.2','header' %> - <%= javascript_include_tag 'cookie','project', 'header','select_list_move' %> + <%= stylesheet_link_tag 'public', 'pleft', 'project','prettify','jquery/jquery-ui-1.9.2','header' %> + <%= javascript_include_tag 'cookie','project', 'header','prettify','select_list_move' %> <%= call_hook :view_layouts_base_html_head %> <%= yield :header_tags -%> @@ -21,7 +21,7 @@ -
+ ') var htmlListFull = []; - var fullItems = [ + var fullItems = ['code', 'emoticons', 'source','plainpaste', 'wordpaste', '|', 'justifyleft', 'justifycenter', 'justifyright', 'insertorderedlist', '|', 'formatblock', 'fontsize', '|', 'forecolor', 'hilitecolor', 'bold', @@ -5069,6 +5069,7 @@ KEditor.prototype = { } self.updateState(); self.addBookmark(); + prettyPrint("",self.edit.doc.body); if (self.options.afterChange) { self.options.afterChange.call(self); } @@ -5550,6 +5551,7 @@ _plugin('core', function(K) { self.afterSetHtml(function() { if (self.options.afterChange) { self.options.afterChange.call(self); + } }); self.afterCreate(function() { diff --git a/public/assets/kindeditor/plugins/code/code.js b/public/assets/kindeditor/plugins/code/code.js index 85e42259b..760f20bc7 100644 --- a/public/assets/kindeditor/plugins/code/code.js +++ b/public/assets/kindeditor/plugins/code/code.js @@ -23,10 +23,9 @@ KindEditor.plugin('code', function(K) { '', '', '', - '', '', '', - '', + '', '', '', '', @@ -46,7 +45,7 @@ KindEditor.plugin('code', function(K) { var type = K('.ke-code-type', dialog.div).val(), code = textarea.val(), cls = type === '' ? '' : ' lang-' + type, - html = '\n' + K.escape(code) + ''; + html = '
\n' + K.escape(code) + ''; if (K.trim(code) === '') { alert(lang.pleaseInput); textarea[0].focus(); diff --git a/public/assets/kindeditor/plugins/code/previewcode.css b/public/assets/kindeditor/plugins/code/previewcode.css new file mode 100644 index 000000000..ce3084a7c --- /dev/null +++ b/public/assets/kindeditor/plugins/code/previewcode.css @@ -0,0 +1,76 @@ +/* Pretty printing styles. Used with prettify.js. */ + +/* SPAN elements with the classes below are added by prettyprint. */ +.pln { color: #000 } /* plain text */ + +@media screen { + .str { color: #080 } /* string content */ + .kwd { color: #008 } /* a keyword */ + .com { color: #800 } /* a comment */ + .typ { color: #606 } /* a type name */ + .lit { color: #066 } /* a literal value */ + /* punctuation, lisp open bracket, lisp close bracket */ + .pun, .opn, .clo { color: #660 } + .tag { color: #008 } /* a markup tag name */ + .atn { color: #606 } /* a markup attribute name */ + .atv { color: #080 } /* a markup attribute value */ + .dec, .var { color: #606 } /* a declaration; a variable name */ + .fun { color: red } /* a function name */ +} + +/* Use higher contrast and text-weight for printable form. */ +@media print, projection { + .str { color: #060 } + .kwd { color: #006; font-weight: bold } + .com { color: #600; font-style: italic } + .typ { color: #404; font-weight: bold } + .lit { color: #044 } + .pun, .opn, .clo { color: #440 } + .tag { color: #006; font-weight: bold } + .atn { color: #404 } + .atv { color: #060 } +} + +/* Put a border around prettyprinted code snippets. */ +pre.prettyprint { padding: 2px; + border-left:1px solid #ccc; + border-bottom: 1px solid #ccc; + border-right: 1px solid #ccc, +border-top: 1px solid #ccc } + +pre li,ul,ol { + list-style-type: none; +} +/* Specify class=linenums on a pre to get line numbering */ +ol.linenums { margin-top: 0; margin-bottom: 0 } /* IE indents via margin-left */ +li.L0, +li.L1, +li.L2, +li.L3, +li.L5, +li.L6, +li.L7, +li.L8 { list-style-type: none } +/* Alternate shading for lines */ +li.L1, +li.L3, +li.L5, +li.L7, +li.L9 { background: #eee } + +.prettyprint *{font-family:'courier new',monospace;} +/*.prettyprint .com { color: #93a1a1; }*/ +/*.prettyprint .lit { color: #AE81FF; }*/ +/*.prettyprint .pun,*/ +/*.prettyprint .opn,*/ +/*.prettyprint .clo { color: #F8F8F2; }*/ +/*.prettyprint .fun { color: #dc322f; }*/ +/*.prettyprint .str,*/ +/*.prettyprint .atv { color: #E6DB74; }*/ +/*.prettyprint .kwd,*/ +/*.prettyprint .tag { color: #F92659; }*/ +/*.prettyprint .typ,*/ +/*.prettyprint .atn,*/ +/*.prettyprint .dec,*/ +/*.prettyprint .var { color: #A6E22E; }*/ +/*.prettyprint .pln { color: #66D9EF; }*/ diff --git a/public/javascripts/prettify.js b/public/javascripts/prettify.js new file mode 100644 index 000000000..10c9fb73d --- /dev/null +++ b/public/javascripts/prettify.js @@ -0,0 +1,1655 @@ +// Copyright (C) 2006 Google Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + + +/** + * @fileoverview + * some functions for browser-side pretty printing of code contained in html. + * + *
+ * For a fairly comprehensive set of languages see the + * README + * file that came with this source. At a minimum, the lexer should work on a + * number of languages including C and friends, Java, Python, Bash, SQL, HTML, + * XML, CSS, Javascript, and Makefiles. It works passably on Ruby, PHP and Awk + * and a subset of Perl, but, because of commenting conventions, doesn't work on + * Smalltalk, Lisp-like, or CAML-like languages without an explicit lang class. + *
+ * Usage:
} and {@code } tags in your source with
+ * {@code class=prettyprint.}
+ * You can also use the (html deprecated) {@code } tag, but the pretty
+ * printer needs to do more substantial DOM manipulations to support that, so
+ * some css styles may not be preserved.
+ *
} or {@code } element to specify the
+ * language, as in {@code }. Any class that
+ * starts with "lang-" followed by a file extension, specifies the file type.
+ * See the "lang-*.js" files in this directory for code that implements
+ * per-language file handlers.
+ *
+ * Change log:
+ * cbeust, 2006/08/22
+ *
+ * Java annotations (start with "@") are now captured as literals ("lit")
+ *
+ * @requires console
+ */
+
+// JSLint declarations
+/*global console, document, navigator, setTimeout, window, define */
+
+/** @define {boolean} */
+var IN_GLOBAL_SCOPE = true;
+
+/**
+ * Split {@code prettyPrint} into multiple timeouts so as not to interfere with
+ * UI events.
+ * If set to {@code false}, {@code prettyPrint()} is synchronous.
+ */
+window['PR_SHOULD_USE_CONTINUATION'] = true;
+
+/**
+ * Pretty print a chunk of code.
+ * @param {string} sourceCodeHtml The HTML to pretty print.
+ * @param {string} opt_langExtension The language name to use.
+ * Typically, a filename extension like 'cpp' or 'java'.
+ * @param {number|boolean} opt_numberLines True to number lines,
+ * or the 1-indexed number of the first line in sourceCodeHtml.
+ * @return {string} code as html, but prettier
+ */
+var prettyPrintOne;
+/**
+ * Find all the {@code } and {@code } tags in the DOM with
+ * {@code class=prettyprint} and prettify them.
+ *
+ * @param {Function} opt_whenDone called when prettifying is done.
+ * @param {HTMLElement|HTMLDocument} opt_root an element or document
+ * containing all the elements to pretty print.
+ * Defaults to {@code document.body}.
+ */
+var prettyPrint;
+
+
+(function () {
+ var win = window;
+ // Keyword lists for various languages.
+ // We use things that coerce to strings to make them compact when minified
+ // and to defeat aggressive optimizers that fold large string constants.
+ var FLOW_CONTROL_KEYWORDS = ["break,continue,do,else,for,if,return,while"];
+ var C_KEYWORDS = [FLOW_CONTROL_KEYWORDS,"auto,case,char,const,default," +
+ "double,enum,extern,float,goto,inline,int,long,register,short,signed," +
+ "sizeof,static,struct,switch,typedef,union,unsigned,void,volatile"];
+ var COMMON_KEYWORDS = [C_KEYWORDS,"catch,class,delete,false,import," +
+ "new,operator,private,protected,public,this,throw,true,try,typeof"];
+ var CPP_KEYWORDS = [COMMON_KEYWORDS,"alignof,align_union,asm,axiom,bool," +
+ "concept,concept_map,const_cast,constexpr,decltype,delegate," +
+ "dynamic_cast,explicit,export,friend,generic,late_check," +
+ "mutable,namespace,nullptr,property,reinterpret_cast,static_assert," +
+ "static_cast,template,typeid,typename,using,virtual,where"];
+ var JAVA_KEYWORDS = [COMMON_KEYWORDS,
+ "abstract,assert,boolean,byte,extends,final,finally,implements,import," +
+ "instanceof,interface,null,native,package,strictfp,super,synchronized," +
+ "throws,transient"];
+ var CSHARP_KEYWORDS = [JAVA_KEYWORDS,
+ "as,base,by,checked,decimal,delegate,descending,dynamic,event," +
+ "fixed,foreach,from,group,implicit,in,internal,into,is,let," +
+ "lock,object,out,override,orderby,params,partial,readonly,ref,sbyte," +
+ "sealed,stackalloc,string,select,uint,ulong,unchecked,unsafe,ushort," +
+ "var,virtual,where"];
+ var COFFEE_KEYWORDS = "all,and,by,catch,class,else,extends,false,finally," +
+ "for,if,in,is,isnt,loop,new,no,not,null,of,off,on,or,return,super,then," +
+ "throw,true,try,unless,until,when,while,yes";
+ var JSCRIPT_KEYWORDS = [COMMON_KEYWORDS,
+ "debugger,eval,export,function,get,null,set,undefined,var,with," +
+ "Infinity,NaN"];
+ var PERL_KEYWORDS = "caller,delete,die,do,dump,elsif,eval,exit,foreach,for," +
+ "goto,if,import,last,local,my,next,no,our,print,package,redo,require," +
+ "sub,undef,unless,until,use,wantarray,while,BEGIN,END";
+ var PYTHON_KEYWORDS = [FLOW_CONTROL_KEYWORDS, "and,as,assert,class,def,del," +
+ "elif,except,exec,finally,from,global,import,in,is,lambda," +
+ "nonlocal,not,or,pass,print,raise,try,with,yield," +
+ "False,True,None"];
+ var RUBY_KEYWORDS = [FLOW_CONTROL_KEYWORDS, "alias,and,begin,case,class," +
+ "def,defined,elsif,end,ensure,false,in,module,next,nil,not,or,redo," +
+ "rescue,retry,self,super,then,true,undef,unless,until,when,yield," +
+ "BEGIN,END"];
+ var RUST_KEYWORDS = [FLOW_CONTROL_KEYWORDS, "as,assert,const,copy,drop," +
+ "enum,extern,fail,false,fn,impl,let,log,loop,match,mod,move,mut,priv," +
+ "pub,pure,ref,self,static,struct,true,trait,type,unsafe,use"];
+ var SH_KEYWORDS = [FLOW_CONTROL_KEYWORDS, "case,done,elif,esac,eval,fi," +
+ "function,in,local,set,then,until"];
+ var ALL_KEYWORDS = [
+ CPP_KEYWORDS, CSHARP_KEYWORDS, JSCRIPT_KEYWORDS, PERL_KEYWORDS,
+ PYTHON_KEYWORDS, RUBY_KEYWORDS, SH_KEYWORDS];
+ var C_TYPES = /^(DIR|FILE|vector|(de|priority_)?queue|list|stack|(const_)?iterator|(multi)?(set|map)|bitset|u?(int|float)\d*)\b/;
+
+ // token style names. correspond to css classes
+ /**
+ * token style for a string literal
+ * @const
+ */
+ var PR_STRING = 'str';
+ /**
+ * token style for a keyword
+ * @const
+ */
+ var PR_KEYWORD = 'kwd';
+ /**
+ * token style for a comment
+ * @const
+ */
+ var PR_COMMENT = 'com';
+ /**
+ * token style for a type
+ * @const
+ */
+ var PR_TYPE = 'typ';
+ /**
+ * token style for a literal value. e.g. 1, null, true.
+ * @const
+ */
+ var PR_LITERAL = 'lit';
+ /**
+ * token style for a punctuation string.
+ * @const
+ */
+ var PR_PUNCTUATION = 'pun';
+ /**
+ * token style for plain text.
+ * @const
+ */
+ var PR_PLAIN = 'pln';
+
+ /**
+ * token style for an sgml tag.
+ * @const
+ */
+ var PR_TAG = 'tag';
+ /**
+ * token style for a markup declaration such as a DOCTYPE.
+ * @const
+ */
+ var PR_DECLARATION = 'dec';
+ /**
+ * token style for embedded source.
+ * @const
+ */
+ var PR_SOURCE = 'src';
+ /**
+ * token style for an sgml attribute name.
+ * @const
+ */
+ var PR_ATTRIB_NAME = 'atn';
+ /**
+ * token style for an sgml attribute value.
+ * @const
+ */
+ var PR_ATTRIB_VALUE = 'atv';
+
+ /**
+ * A class that indicates a section of markup that is not code, e.g. to allow
+ * embedding of line numbers within code listings.
+ * @const
+ */
+ var PR_NOCODE = 'nocode';
+
+
+
+ /**
+ * A set of tokens that can precede a regular expression literal in
+ * javascript
+ * http://web.archive.org/web/20070717142515/http://www.mozilla.org/js/language/js20/rationale/syntax.html
+ * has the full list, but I've removed ones that might be problematic when
+ * seen in languages that don't support regular expression literals.
+ *
+ * Specifically, I've removed any keywords that can't precede a regexp
+ * literal in a syntactically legal javascript program, and I've removed the
+ * "in" keyword since it's not a keyword in many languages, and might be used
+ * as a count of inches.
+ *
+ *
The link above does not accurately describe EcmaScript rules since
+ * it fails to distinguish between (a=++/b/i) and (a++/b/i) but it works
+ * very well in practice.
+ *
+ * @private
+ * @const
+ */
+ var REGEXP_PRECEDER_PATTERN = '(?:^^\\.?|[+-]|[!=]=?=?|\\#|%=?|&&?=?|\\(|\\*=?|[+\\-]=|->|\\/=?|::?|<=?|>>?>?=?|,|;|\\?|@|\\[|~|{|\\^\\^?=?|\\|\\|?=?|break|case|continue|delete|do|else|finally|instanceof|return|throw|try|typeof)\\s*';
+
+ // CAVEAT: this does not properly handle the case where a regular
+ // expression immediately follows another since a regular expression may
+ // have flags for case-sensitivity and the like. Having regexp tokens
+ // adjacent is not valid in any language I'm aware of, so I'm punting.
+ // TODO: maybe style special characters inside a regexp as punctuation.
+
+ /**
+ * Given a group of {@link RegExp}s, returns a {@code RegExp} that globally
+ * matches the union of the sets of strings matched by the input RegExp.
+ * Since it matches globally, if the input strings have a start-of-input
+ * anchor (/^.../), it is ignored for the purposes of unioning.
+ * @param {Array.} regexs non multiline, non-global regexs.
+ * @return {RegExp} a global regex.
+ */
+ function combinePrefixPatterns(regexs) {
+ var capturedGroupIndex = 0;
+
+ var needToFoldCase = false;
+ var ignoreCase = false;
+ for (var i = 0, n = regexs.length; i < n; ++i) {
+ var regex = regexs[i];
+ if (regex.ignoreCase) {
+ ignoreCase = true;
+ } else if (/[a-z]/i.test(regex.source.replace(
+ /\\u[0-9a-f]{4}|\\x[0-9a-f]{2}|\\[^ux]/gi, ''))) {
+ needToFoldCase = true;
+ ignoreCase = false;
+ break;
+ }
+ }
+
+ var escapeCharToCodeUnit = {
+ 'b': 8,
+ 't': 9,
+ 'n': 0xa,
+ 'v': 0xb,
+ 'f': 0xc,
+ 'r': 0xd
+ };
+
+ function decodeEscape(charsetPart) {
+ var cc0 = charsetPart.charCodeAt(0);
+ if (cc0 !== 92 /* \\ */) {
+ return cc0;
+ }
+ var c1 = charsetPart.charAt(1);
+ cc0 = escapeCharToCodeUnit[c1];
+ if (cc0) {
+ return cc0;
+ } else if ('0' <= c1 && c1 <= '7') {
+ return parseInt(charsetPart.substring(1), 8);
+ } else if (c1 === 'u' || c1 === 'x') {
+ return parseInt(charsetPart.substring(2), 16);
+ } else {
+ return charsetPart.charCodeAt(1);
+ }
+ }
+
+ function encodeEscape(charCode) {
+ if (charCode < 0x20) {
+ return (charCode < 0x10 ? '\\x0' : '\\x') + charCode.toString(16);
+ }
+ var ch = String.fromCharCode(charCode);
+ return (ch === '\\' || ch === '-' || ch === ']' || ch === '^')
+ ? "\\" + ch : ch;
+ }
+
+ function caseFoldCharset(charSet) {
+ var charsetParts = charSet.substring(1, charSet.length - 1).match(
+ new RegExp(
+ '\\\\u[0-9A-Fa-f]{4}'
+ + '|\\\\x[0-9A-Fa-f]{2}'
+ + '|\\\\[0-3][0-7]{0,2}'
+ + '|\\\\[0-7]{1,2}'
+ + '|\\\\[\\s\\S]'
+ + '|-'
+ + '|[^-\\\\]',
+ 'g'));
+ var ranges = [];
+ var inverse = charsetParts[0] === '^';
+
+ var out = ['['];
+ if (inverse) { out.push('^'); }
+
+ for (var i = inverse ? 1 : 0, n = charsetParts.length; i < n; ++i) {
+ var p = charsetParts[i];
+ if (/\\[bdsw]/i.test(p)) { // Don't muck with named groups.
+ out.push(p);
+ } else {
+ var start = decodeEscape(p);
+ var end;
+ if (i + 2 < n && '-' === charsetParts[i + 1]) {
+ end = decodeEscape(charsetParts[i + 2]);
+ i += 2;
+ } else {
+ end = start;
+ }
+ ranges.push([start, end]);
+ // If the range might intersect letters, then expand it.
+ // This case handling is too simplistic.
+ // It does not deal with non-latin case folding.
+ // It works for latin source code identifiers though.
+ if (!(end < 65 || start > 122)) {
+ if (!(end < 65 || start > 90)) {
+ ranges.push([Math.max(65, start) | 32, Math.min(end, 90) | 32]);
+ }
+ if (!(end < 97 || start > 122)) {
+ ranges.push([Math.max(97, start) & ~32, Math.min(end, 122) & ~32]);
+ }
+ }
+ }
+ }
+
+ // [[1, 10], [3, 4], [8, 12], [14, 14], [16, 16], [17, 17]]
+ // -> [[1, 12], [14, 14], [16, 17]]
+ ranges.sort(function (a, b) { return (a[0] - b[0]) || (b[1] - a[1]); });
+ var consolidatedRanges = [];
+ var lastRange = [];
+ for (var i = 0; i < ranges.length; ++i) {
+ var range = ranges[i];
+ if (range[0] <= lastRange[1] + 1) {
+ lastRange[1] = Math.max(lastRange[1], range[1]);
+ } else {
+ consolidatedRanges.push(lastRange = range);
+ }
+ }
+
+ for (var i = 0; i < consolidatedRanges.length; ++i) {
+ var range = consolidatedRanges[i];
+ out.push(encodeEscape(range[0]));
+ if (range[1] > range[0]) {
+ if (range[1] + 1 > range[0]) { out.push('-'); }
+ out.push(encodeEscape(range[1]));
+ }
+ }
+ out.push(']');
+ return out.join('');
+ }
+
+ function allowAnywhereFoldCaseAndRenumberGroups(regex) {
+ // Split into character sets, escape sequences, punctuation strings
+ // like ('(', '(?:', ')', '^'), and runs of characters that do not
+ // include any of the above.
+ var parts = regex.source.match(
+ new RegExp(
+ '(?:'
+ + '\\[(?:[^\\x5C\\x5D]|\\\\[\\s\\S])*\\]' // a character set
+ + '|\\\\u[A-Fa-f0-9]{4}' // a unicode escape
+ + '|\\\\x[A-Fa-f0-9]{2}' // a hex escape
+ + '|\\\\[0-9]+' // a back-reference or octal escape
+ + '|\\\\[^ux0-9]' // other escape sequence
+ + '|\\(\\?[:!=]' // start of a non-capturing group
+ + '|[\\(\\)\\^]' // start/end of a group, or line start
+ + '|[^\\x5B\\x5C\\(\\)\\^]+' // run of other characters
+ + ')',
+ 'g'));
+ var n = parts.length;
+
+ // Maps captured group numbers to the number they will occupy in
+ // the output or to -1 if that has not been determined, or to
+ // undefined if they need not be capturing in the output.
+ var capturedGroups = [];
+
+ // Walk over and identify back references to build the capturedGroups
+ // mapping.
+ for (var i = 0, groupIndex = 0; i < n; ++i) {
+ var p = parts[i];
+ if (p === '(') {
+ // groups are 1-indexed, so max group index is count of '('
+ ++groupIndex;
+ } else if ('\\' === p.charAt(0)) {
+ var decimalValue = +p.substring(1);
+ if (decimalValue) {
+ if (decimalValue <= groupIndex) {
+ capturedGroups[decimalValue] = -1;
+ } else {
+ // Replace with an unambiguous escape sequence so that
+ // an octal escape sequence does not turn into a backreference
+ // to a capturing group from an earlier regex.
+ parts[i] = encodeEscape(decimalValue);
+ }
+ }
+ }
+ }
+
+ // Renumber groups and reduce capturing groups to non-capturing groups
+ // where possible.
+ for (var i = 1; i < capturedGroups.length; ++i) {
+ if (-1 === capturedGroups[i]) {
+ capturedGroups[i] = ++capturedGroupIndex;
+ }
+ }
+ for (var i = 0, groupIndex = 0; i < n; ++i) {
+ var p = parts[i];
+ if (p === '(') {
+ ++groupIndex;
+ if (!capturedGroups[groupIndex]) {
+ parts[i] = '(?:';
+ }
+ } else if ('\\' === p.charAt(0)) {
+ var decimalValue = +p.substring(1);
+ if (decimalValue && decimalValue <= groupIndex) {
+ parts[i] = '\\' + capturedGroups[decimalValue];
+ }
+ }
+ }
+
+ // Remove any prefix anchors so that the output will match anywhere.
+ // ^^ really does mean an anchored match though.
+ for (var i = 0; i < n; ++i) {
+ if ('^' === parts[i] && '^' !== parts[i + 1]) { parts[i] = ''; }
+ }
+
+ // Expand letters to groups to handle mixing of case-sensitive and
+ // case-insensitive patterns if necessary.
+ if (regex.ignoreCase && needToFoldCase) {
+ for (var i = 0; i < n; ++i) {
+ var p = parts[i];
+ var ch0 = p.charAt(0);
+ if (p.length >= 2 && ch0 === '[') {
+ parts[i] = caseFoldCharset(p);
+ } else if (ch0 !== '\\') {
+ // TODO: handle letters in numeric escapes.
+ parts[i] = p.replace(
+ /[a-zA-Z]/g,
+ function (ch) {
+ var cc = ch.charCodeAt(0);
+ return '[' + String.fromCharCode(cc & ~32, cc | 32) + ']';
+ });
+ }
+ }
+ }
+
+ return parts.join('');
+ }
+
+ var rewritten = [];
+ for (var i = 0, n = regexs.length; i < n; ++i) {
+ var regex = regexs[i];
+ if (regex.global || regex.multiline) { throw new Error('' + regex); }
+ rewritten.push(
+ '(?:' + allowAnywhereFoldCaseAndRenumberGroups(regex) + ')');
+ }
+
+ return new RegExp(rewritten.join('|'), ignoreCase ? 'gi' : 'g');
+ }
+
+ /**
+ * Split markup into a string of source code and an array mapping ranges in
+ * that string to the text nodes in which they appear.
+ *
+ *
+ * The HTML DOM structure:
+ *
+ * (Element "p"
+ * (Element "b"
+ * (Text "print ")) ; #1
+ * (Text "'Hello '") ; #2
+ * (Element "br") ; #3
+ * (Text " + 'World';")) ; #4
+ *
+ *
+ * corresponds to the HTML
+ * {@code
print 'Hello '
+ 'World';
}.
+ *
+ *
+ * It will produce the output:
+ *
+ * {
+ * sourceCode: "print 'Hello '\n + 'World';",
+ * // 1 2
+ * // 012345678901234 5678901234567
+ * spans: [0, #1, 6, #2, 14, #3, 15, #4]
+ * }
+ *
+ *
+ * where #1 is a reference to the {@code "print "} text node above, and so
+ * on for the other text nodes.
+ *
+ *
+ *
+ * The {@code} spans array is an array of pairs. Even elements are the start
+ * indices of substrings, and odd elements are the text nodes (or BR elements)
+ * that contain the text for those substrings.
+ * Substrings continue until the next index or the end of the source.
+ *
+ *
+ * @param {Node} node an HTML DOM subtree containing source-code.
+ * @param {boolean} isPreformatted true if white-space in text nodes should
+ * be considered significant.
+ * @return {Object} source code and the text nodes in which they occur.
+ */
+ function extractSourceSpans(node, isPreformatted) {
+ var nocode = /(?:^|\s)nocode(?:\s|$)/;
+
+ var chunks = [];
+ var length = 0;
+ var spans = [];
+ var k = 0;
+
+ function walk(node) {
+ var type = node.nodeType;
+ if (type == 1) { // Element
+ if (nocode.test(node.className)) { return; }
+ for (var child = node.firstChild; child; child = child.nextSibling) {
+ walk(child);
+ }
+ var nodeName = node.nodeName.toLowerCase();
+ if ('br' === nodeName || 'li' === nodeName) {
+ chunks[k] = '\n';
+ spans[k << 1] = length++;
+ spans[(k++ << 1) | 1] = node;
+ }
+ } else if (type == 3 || type == 4) { // Text
+ var text = node.nodeValue;
+ if (text.length) {
+ if (!isPreformatted) {
+ text = text.replace(/[ \t\r\n]+/g, ' ');
+ } else {
+ text = text.replace(/\r\n?/g, '\n'); // Normalize newlines.
+ }
+ // TODO: handle tabs here?
+ chunks[k] = text;
+ spans[k << 1] = length;
+ length += text.length;
+ spans[(k++ << 1) | 1] = node;
+ }
+ }
+ }
+
+ walk(node);
+
+ return {
+ sourceCode: chunks.join('').replace(/\n$/, ''),
+ spans: spans
+ };
+ }
+
+ /**
+ * Apply the given language handler to sourceCode and add the resulting
+ * decorations to out.
+ * @param {number} basePos the index of sourceCode within the chunk of source
+ * whose decorations are already present on out.
+ */
+ function appendDecorations(basePos, sourceCode, langHandler, out) {
+ if (!sourceCode) { return; }
+ var job = {
+ sourceCode: sourceCode,
+ basePos: basePos
+ };
+ langHandler(job);
+ out.push.apply(out, job.decorations);
+ }
+
+ var notWs = /\S/;
+
+ /**
+ * Given an element, if it contains only one child element and any text nodes
+ * it contains contain only space characters, return the sole child element.
+ * Otherwise returns undefined.
+ *
+ * This is meant to return the CODE element in {@code
} when
+ * there is a single child element that contains all the non-space textual
+ * content, but not to return anything where there are multiple child elements
+ * as in {@code ...
...
} or when there
+ * is textual content.
+ */
+ function childContentWrapper(element) {
+ var wrapper = undefined;
+ for (var c = element.firstChild; c; c = c.nextSibling) {
+ var type = c.nodeType;
+ wrapper = (type === 1) // Element Node
+ ? (wrapper ? element : c)
+ : (type === 3) // Text Node
+ ? (notWs.test(c.nodeValue) ? element : wrapper)
+ : wrapper;
+ }
+ return wrapper === element ? undefined : wrapper;
+ }
+
+ /** Given triples of [style, pattern, context] returns a lexing function,
+ * The lexing function interprets the patterns to find token boundaries and
+ * returns a decoration list of the form
+ * [index_0, style_0, index_1, style_1, ..., index_n, style_n]
+ * where index_n is an index into the sourceCode, and style_n is a style
+ * constant like PR_PLAIN. index_n-1 <= index_n, and style_n-1 applies to
+ * all characters in sourceCode[index_n-1:index_n].
+ *
+ * The stylePatterns is a list whose elements have the form
+ * [style : string, pattern : RegExp, DEPRECATED, shortcut : string].
+ *
+ * Style is a style constant like PR_PLAIN, or can be a string of the
+ * form 'lang-FOO', where FOO is a language extension describing the
+ * language of the portion of the token in $1 after pattern executes.
+ * E.g., if style is 'lang-lisp', and group 1 contains the text
+ * '(hello (world))', then that portion of the token will be passed to the
+ * registered lisp handler for formatting.
+ * The text before and after group 1 will be restyled using this decorator
+ * so decorators should take care that this doesn't result in infinite
+ * recursion. For example, the HTML lexer rule for SCRIPT elements looks
+ * something like ['lang-js', /<[s]cript>(.+?)<\/script>/]. This may match
+ * '