diff options
Diffstat (limited to '3rdparty/js/angular-1.0.2/angular-bootstrap-prettify.js')
| -rw-r--r-- | 3rdparty/js/angular-1.0.2/angular-bootstrap-prettify.js | 1833 |
1 files changed, 0 insertions, 1833 deletions
diff --git a/3rdparty/js/angular-1.0.2/angular-bootstrap-prettify.js b/3rdparty/js/angular-1.0.2/angular-bootstrap-prettify.js deleted file mode 100644 index 81a84fe0c..000000000 --- a/3rdparty/js/angular-1.0.2/angular-bootstrap-prettify.js +++ /dev/null @@ -1,1833 +0,0 @@ -/** - * @license AngularJS v1.0.2 - * (c) 2010-2012 Google, Inc. http://angularjs.org - * License: MIT - */ -(function(window, angular, undefined) { -'use strict'; - -var directive = {}; -var service = { value: {} }; - -var DEPENDENCIES = { - 'angular.js': 'http://code.angularjs.org/angular-' + angular.version.full + '.min.js', - 'angular-resource.js': 'http://code.angularjs.org/angular-resource-' + angular.version.full + '.min.js', - 'angular-sanitize.js': 'http://code.angularjs.org/angular-sanitize-' + angular.version.full + '.min.js', - 'angular-cookies.js': 'http://code.angularjs.org/angular-cookies-' + angular.version.full + '.min.js' -}; - - -function escape(text) { - return text. - replace(/\&/g, '&'). - replace(/\</g, '<'). - replace(/\>/g, '>'). - replace(/"/g, '"'); -} - -/** - * http://stackoverflow.com/questions/451486/pre-tag-loses-line-breaks-when-setting-innerhtml-in-ie - * http://stackoverflow.com/questions/195363/inserting-a-newline-into-a-pre-tag-ie-javascript - */ -function setHtmlIe8SafeWay(element, html) { - var newElement = angular.element('<pre>' + html + '</pre>'); - - element.html(''); - element.append(newElement.contents()); - return element; -} - - -directive.jsFiddle = function(getEmbeddedTemplate, escape, script) { - return { - terminal: true, - link: function(scope, element, attr) { - var name = '', - stylesheet = '<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">\n', - fields = { - html: '', - css: '', - js: '' - }; - - angular.forEach(attr.jsFiddle.split(' '), function(file, index) { - var fileType = file.split('.')[1]; - - if (fileType == 'html') { - if (index == 0) { - fields[fileType] += - '<div ng-app' + (attr.module ? '="' + attr.module + '"' : '') + '>\n' + - getEmbeddedTemplate(file, 2); - } else { - fields[fileType] += '\n\n\n <!-- CACHE FILE: ' + file + ' -->\n' + - ' <script type="text/ng-template" id="' + file + '">\n' + - getEmbeddedTemplate(file, 4) + - ' </script>\n'; - } - } else { - fields[fileType] += getEmbeddedTemplate(file) + '\n'; - } - }); - - fields.html += '</div>\n'; - - setHtmlIe8SafeWay(element, - '<form class="jsfiddle" method="post" action="http://jsfiddle.net/api/post/library/pure/" target="_blank">' + - hiddenField('title', 'AngularJS Example: ' + name) + - hiddenField('css', '</style> <!-- Ugly Hack due to jsFiddle issue: http://goo.gl/BUfGZ --> \n' + - stylesheet + - script.angular + - (attr.resource ? script.resource : '') + - '<style>\n' + - fields.css) + - hiddenField('html', fields.html) + - hiddenField('js', fields.js) + - '<button class="btn btn-primary"><i class="icon-white icon-pencil"></i> Edit Me</button>' + - '</form>'); - - function hiddenField(name, value) { - return '<input type="hidden" name="' + name + '" value="' + escape(value) + '">'; - } - } - } -}; - - -directive.code = function() { - return {restrict: 'E', terminal: true}; -}; - - -directive.prettyprint = ['reindentCode', function(reindentCode) { - return { - restrict: 'C', - terminal: true, - compile: function(element) { - element.html(window.prettyPrintOne(reindentCode(element.html()), undefined, true)); - } - }; -}]; - - -directive.ngSetText = ['getEmbeddedTemplate', function(getEmbeddedTemplate) { - return { - restrict: 'CA', - priority: 10, - compile: function(element, attr) { - setHtmlIe8SafeWay(element, escape(getEmbeddedTemplate(attr.ngSetText))); - } - } -}] - - -directive.ngHtmlWrap = ['reindentCode', 'templateMerge', function(reindentCode, templateMerge) { - return { - compile: function(element, attr) { - var properties = { - head: '', - module: '', - body: element.text() - }, - html = "<!doctype html>\n<html ng-app{{module}}>\n <head>\n{{head:4}} </head>\n <body>\n{{body:4}} </body>\n</html>"; - - angular.forEach((attr.ngHtmlWrap || '').split(' '), function(dep) { - if (!dep) return; - dep = DEPENDENCIES[dep] || dep; - - var ext = dep.split(/\./).pop(); - - if (ext == 'css') { - properties.head += '<link rel="stylesheet" href="' + dep + '" type="text/css">\n'; - } else if(ext == 'js') { - properties.head += '<script src="' + dep + '"></script>\n'; - } else { - properties.module = '="' + dep + '"'; - } - }); - - setHtmlIe8SafeWay(element, escape(templateMerge(html, properties))); - } - } -}]; - - -directive.ngSetHtml = ['getEmbeddedTemplate', function(getEmbeddedTemplate) { - return { - restrict: 'CA', - priority: 10, - compile: function(element, attr) { - setHtmlIe8SafeWay(element, getEmbeddedTemplate(attr.ngSetHtml)); - } - } -}]; - - -directive.ngEvalJavascript = ['getEmbeddedTemplate', function(getEmbeddedTemplate) { - return { - compile: function (element, attr) { - var script = getEmbeddedTemplate(attr.ngEvalJavascript); - - try { - if (window.execScript) { // IE - window.execScript(script || '""'); // IE complains when evaling empty string - } else { - window.eval(script); - } - } catch (e) { - if (window.console) { - window.console.log(script, '\n', e); - } else { - window.alert(e); - } - } - } - }; -}]; - - -directive.ngEmbedApp = ['$templateCache', '$browser', '$rootScope', '$location', function($templateCache, $browser, docsRootScope, $location) { - return { - terminal: true, - link: function(scope, element, attrs) { - var modules = []; - - modules.push(['$provide', function($provide) { - $provide.value('$templateCache', $templateCache); - $provide.value('$anchorScroll', angular.noop); - $provide.value('$browser', $browser); - $provide.provider('$location', function() { - this.$get = ['$rootScope', function($rootScope) { - docsRootScope.$on('$locationChangeSuccess', function(event, oldUrl, newUrl) { - $rootScope.$broadcast('$locationChangeSuccess', oldUrl, newUrl); - }); - return $location; - }]; - this.html5Mode = angular.noop; - }); - $provide.decorator('$timeout', ['$rootScope', '$delegate', function($rootScope, $delegate) { - return angular.extend(function(fn, delay) { - if (delay && delay > 50) { - return setTimeout(function() { - $rootScope.$apply(fn); - }, delay); - } else { - return $delegate.apply(this, arguments); - } - }, $delegate); - }]); - $provide.decorator('$rootScope', ['$delegate', function(embedRootScope) { - docsRootScope.$watch(function() { - embedRootScope.$digest(); - }); - return embedRootScope; - }]); - }]); - if (attrs.ngEmbedApp) modules.push(attrs.ngEmbedApp); - - element.bind('click', function(event) { - if (event.target.attributes.getNamedItem('ng-click')) { - event.preventDefault(); - } - }); - angular.bootstrap(element, modules); - } - }; -}]; - -service.reindentCode = function() { - return function (text, spaces) { - if (!text) return text; - var lines = text.split(/\r?\n/); - var prefix = ' '.substr(0, spaces || 0); - var i; - - // remove any leading blank lines - while (lines.length && lines[0].match(/^\s*$/)) lines.shift(); - // remove any trailing blank lines - while (lines.length && lines[lines.length - 1].match(/^\s*$/)) lines.pop(); - var minIndent = 999; - for (i = 0; i < lines.length; i++) { - var line = lines[0]; - var reindentCode = line.match(/^\s*/)[0]; - if (reindentCode !== line && reindentCode.length < minIndent) { - minIndent = reindentCode.length; - } - } - - for (i = 0; i < lines.length; i++) { - lines[i] = prefix + lines[i].substring(minIndent); - } - lines.push(''); - return lines.join('\n'); - } -}; - -service.templateMerge = ['reindentCode', function(indentCode) { - return function(template, properties) { - return template.replace(/\{\{(\w+)(?:\:(\d+))?\}\}/g, function(_, key, indent) { - var value = properties[key]; - - if (indent) { - value = indentCode(value, indent); - } - - return value == undefined ? '' : value; - }); - }; -}]; - -service.getEmbeddedTemplate = ['reindentCode', function(reindentCode) { - return function (id) { - var element = document.getElementById(id); - - if (!element) { - return null; - } - - return reindentCode(angular.element(element).html(), 0); - } -}]; - - -angular.module('bootstrapPrettify', []).directive(directive).factory(service); -// 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. - * - * <p> - * For a fairly comprehensive set of languages see the - * <a href="http://google-code-prettify.googlecode.com/svn/trunk/README.html#langs">README</a> - * 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. - * <p> - * Usage: <ol> - * <li> include this source file in an html page via - * {@code <script type="text/javascript" src="/path/to/prettify.js"></script>} - * <li> define style rules. See the example page for examples. - * <li> mark the {@code <pre>} and {@code <code>} tags in your source with - * {@code class=prettyprint.} - * You can also use the (html deprecated) {@code <xmp>} tag, but the pretty - * printer needs to do more substantial DOM manipulations to support that, so - * some css styles may not be preserved. - * </ol> - * That's it. I wanted to keep the API as simple as possible, so there's no - * need to specify which language the code is in, but if you wish, you can add - * another class to the {@code <pre>} or {@code <code>} element to specify the - * language, as in {@code <pre class="prettyprint lang-java">}. 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. - * <p> - * Change log:<br> - * cbeust, 2006/08/22 - * <blockquote> - * Java annotations (start with "@") are now captured as literals ("lit") - * </blockquote> - * @requires console - */ - -// JSLint declarations -/*global console, document, navigator, setTimeout, window, define */ - -/** - * 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; - -/** - * Find all the {@code <pre>} and {@code <code>} tags in the DOM with - * {@code class=prettyprint} and prettify them. - * - * @param {Function?} opt_whenDone if specified, called when the last entry - * has been finished. - */ -var prettyPrintOne; -/** - * Pretty print a chunk of code. - * - * @param {string} sourceCodeHtml code as html - * @return {string} code as html, but prettier - */ -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,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," + - "dynamic_cast,explicit,export,friend,inline,late_check," + - "mutable,namespace,nullptr,reinterpret_cast,static_assert,static_cast," + - "template,typeid,typename,using,virtual,where"]; - var JAVA_KEYWORDS = [COMMON_KEYWORDS, - "abstract,boolean,byte,extends,final,finally,implements,import," + - "instanceof,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,interface,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 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. - * - * <p>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. - * - * <p>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.<RegExp>} 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. - * - * <p> - * The HTML DOM structure:</p> - * <pre> - * (Element "p" - * (Element "b" - * (Text "print ")) ; #1 - * (Text "'Hello '") ; #2 - * (Element "br") ; #3 - * (Text " + 'World';")) ; #4 - * </pre> - * <p> - * corresponds to the HTML - * {@code <p><b>print </b>'Hello '<br> + 'World';</p>}.</p> - * - * <p> - * It will produce the output:</p> - * <pre> - * { - * sourceCode: "print 'Hello '\n + 'World';", - * // 1 2 - * // 012345678901234 5678901234567 - * spans: [0, #1, 6, #2, 14, #3, 15, #4] - * } - * </pre> - * <p> - * where #1 is a reference to the {@code "print "} text node above, and so - * on for the other text nodes. - * </p> - * - * <p> - * 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. - * </p> - * - * @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) { - switch (node.nodeType) { - case 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; - } - break; - case 3: case 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; - } - break; - } - } - - 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. - * <p> - * This is meant to return the CODE element in {@code <pre><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 <pre><code>...</code><code>...</code></pre>} 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 - * '<script>foo()<\/script>', which would cause the current decorator to - * be called with '<script>' which would not match the same rule since - * group 1 must not be empty, so it would be instead styled as PR_TAG by - * the generic tag rule. The handler registered for the 'js' extension would - * then be called with 'foo()', and finally, the current decorator would - * be called with '<\/script>' which would not match the original rule and - * so the generic tag rule would identify it as a tag. - * - * Pattern must only match prefixes, and if it matches a prefix, then that - * match is considered a token with the same style. - * - * Context is applied to the last non-whitespace, non-comment token - * recognized. - * - * Shortcut is an optional string of characters, any of which, if the first - * character, gurantee that this pattern and only this pattern matches. - * - * @param {Array} shortcutStylePatterns patterns that always start with - * a known character. Must have a shortcut string. - * @param {Array} fallthroughStylePatterns patterns that will be tried in - * order if the shortcut ones fail. May have shortcuts. - * - * @return {function (Object)} a - * function that takes source code and returns a list of decorations. - */ - function createSimpleLexer(shortcutStylePatterns, fallthroughStylePatterns) { - var shortcuts = {}; |