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@@ -1,2232 +0,0 @@
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-//
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-// Begin anonymous function. This is used to contain local scope variables without polutting global scope.
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-//
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-if (typeof(SyntaxHighlighter) == 'undefined') var SyntaxHighlighter = function () {
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-
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-
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- var XRegExp;
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-
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- if (XRegExp) {
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- // Avoid running twice, since that would break references to native globals
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- throw Error("can't load XRegExp twice in the same frame");
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- }
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-
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-// Run within an anonymous function to protect variables and avoid new globals
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- (function () {
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-
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- //---------------------------------
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- // Constructor
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- //---------------------------------
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-
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- // Accepts a pattern and flags; returns a new, extended `RegExp` object. Differs from a native
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- // regular expression in that additional syntax and flags are supported and cross-browser
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- // syntax inconsistencies are ameliorated
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- XRegExp = function (pattern, flags) {
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- var output = [],
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- currScope = XRegExp.OUTSIDE_CLASS,
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- pos = 0,
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- context, tokenResult, match, chr, regex;
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-
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- if (XRegExp.isRegExp(pattern)) {
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- if (flags !== undefined)
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- throw TypeError("can't supply flags when constructing one RegExp from another");
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- return clone(pattern);
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- }
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- // Tokens become part of the regex construction process, so protect against infinite
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- // recursion when an XRegExp is constructed within a token handler or trigger
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- if (isInsideConstructor)
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- throw Error("can't call the XRegExp constructor within token definition functions");
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-
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- flags = flags || "";
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- context = { // `this` object for custom tokens
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- hasNamedCapture: false,
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- captureNames: [],
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- hasFlag: function (flag) {
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- return flags.indexOf(flag) > -1;
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- },
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- setFlag: function (flag) {
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- flags += flag;
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- }
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- };
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-
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- while (pos < pattern.length) {
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- // Check for custom tokens at the current position
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- tokenResult = runTokens(pattern, pos, currScope, context);
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-
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- if (tokenResult) {
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- output.push(tokenResult.output);
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- pos += (tokenResult.match[0].length || 1);
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- } else {
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- // Check for native multicharacter metasequences (excluding character classes) at
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- // the current position
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- if (match = real.exec.call(nativeTokens[currScope], pattern.slice(pos))) {
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- output.push(match[0]);
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- pos += match[0].length;
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- } else {
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- chr = pattern.charAt(pos);
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- if (chr === "[")
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- currScope = XRegExp.INSIDE_CLASS;
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- else if (chr === "]")
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- currScope = XRegExp.OUTSIDE_CLASS;
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- // Advance position one character
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- output.push(chr);
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- pos++;
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- }
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- }
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- }
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-
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- regex = RegExp(output.join(""), real.replace.call(flags, flagClip, ""));
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- regex._xregexp = {
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- source: pattern,
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- captureNames: context.hasNamedCapture ? context.captureNames : null
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- };
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- return regex;
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- };
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-
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-
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- //---------------------------------
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- // Public properties
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- //---------------------------------
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-
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- XRegExp.version = "1.5.0";
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-
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- // Token scope bitflags
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- XRegExp.INSIDE_CLASS = 1;
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- XRegExp.OUTSIDE_CLASS = 2;
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-
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-
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- //---------------------------------
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- // Private variables
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- //---------------------------------
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-
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- var replacementToken = /\$(?:(\d\d?|[$&`'])|{([$\w]+)})/g,
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- flagClip = /[^gimy]+|([\s\S])(?=[\s\S]*\1)/g, // Nonnative and duplicate flags
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- quantifier = /^(?:[?*+]|{\d+(?:,\d*)?})\??/,
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- isInsideConstructor = false,
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- tokens = [],
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- // Copy native globals for reference ("native" is an ES3 reserved keyword)
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- real = {
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- exec: RegExp.prototype.exec,
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- test: RegExp.prototype.test,
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- match: String.prototype.match,
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- replace: String.prototype.replace,
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- split: String.prototype.split
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- },
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- compliantExecNpcg = real.exec.call(/()??/, "")[1] === undefined, // check `exec` handling of nonparticipating capturing groups
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- compliantLastIndexIncrement = function () {
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- var x = /^/g;
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- real.test.call(x, "");
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- return !x.lastIndex;
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- }(),
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- compliantLastIndexReset = function () {
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- var x = /x/g;
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- real.replace.call("x", x, "");
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- return !x.lastIndex;
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- }(),
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- hasNativeY = RegExp.prototype.sticky !== undefined,
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- nativeTokens = {};
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-
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- // `nativeTokens` match native multicharacter metasequences only (including deprecated octals,
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- // excluding character classes)
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- nativeTokens[XRegExp.INSIDE_CLASS] = /^(?:\\(?:[0-3][0-7]{0,2}|[4-7][0-7]?|x[\dA-Fa-f]{2}|u[\dA-Fa-f]{4}|c[A-Za-z]|[\s\S]))/;
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- nativeTokens[XRegExp.OUTSIDE_CLASS] = /^(?:\\(?:0(?:[0-3][0-7]{0,2}|[4-7][0-7]?)?|[1-9]\d*|x[\dA-Fa-f]{2}|u[\dA-Fa-f]{4}|c[A-Za-z]|[\s\S])|\(\?[:=!]|[?*+]\?|{\d+(?:,\d*)?}\??)/;
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-
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-
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- //---------------------------------
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- // Public methods
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- //---------------------------------
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-
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- // Lets you extend or change XRegExp syntax and create custom flags. This is used internally by
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- // the XRegExp library and can be used to create XRegExp plugins. This function is intended for
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- // users with advanced knowledge of JavaScript's regular expression syntax and behavior. It can
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- // be disabled by `XRegExp.freezeTokens`
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- XRegExp.addToken = function (regex, handler, scope, trigger) {
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- tokens.push({
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- pattern: clone(regex, "g" + (hasNativeY ? "y" : "")),
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- handler: handler,
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- scope: scope || XRegExp.OUTSIDE_CLASS,
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- trigger: trigger || null
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- });
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- };
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-
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- // Accepts a pattern and flags; returns an extended `RegExp` object. If the pattern and flag
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- // combination has previously been cached, the cached copy is returned; otherwise the newly
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- // created regex is cached
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- XRegExp.cache = function (pattern, flags) {
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- var key = pattern + "/" + (flags || "");
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- return XRegExp.cache[key] || (XRegExp.cache[key] = XRegExp(pattern, flags));
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- };
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-
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- // Accepts a `RegExp` instance; returns a copy with the `/g` flag set. The copy has a fresh
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- // `lastIndex` (set to zero). If you want to copy a regex without forcing the `global`
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- // property, use `XRegExp(regex)`. Do not use `RegExp(regex)` because it will not preserve
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- // special properties required for named capture
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- XRegExp.copyAsGlobal = function (regex) {
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- return clone(regex, "g");
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- };
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-
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- // Accepts a string; returns the string with regex metacharacters escaped. The returned string
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- // can safely be used at any point within a regex to match the provided literal string. Escaped
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- // characters are [ ] { } ( ) * + ? - . , \ ^ $ | # and whitespace
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- XRegExp.escape = function (str) {
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- return str.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
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- };
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-
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- // Accepts a string to search, regex to search with, position to start the search within the
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- // string (default: 0), and an optional Boolean indicating whether matches must start at-or-
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- // after the position or at the specified position only. This function ignores the `lastIndex`
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- // property of the provided regex
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- XRegExp.execAt = function (str, regex, pos, anchored) {
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- regex = clone(regex, "g" + ((anchored && hasNativeY) ? "y" : ""));
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- regex.lastIndex = pos = pos || 0;
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- var match = regex.exec(str);
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- if (anchored)
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- return (match && match.index === pos) ? match : null;
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- else
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- return match;
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- };
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-
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- // Breaks the unrestorable link to XRegExp's private list of tokens, thereby preventing
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- // syntax and flag changes. Should be run after XRegExp and any plugins are loaded
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- XRegExp.freezeTokens = function () {
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- XRegExp.addToken = function () {
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- throw Error("can't run addToken after freezeTokens");
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- };
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- };
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-
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- // Accepts any value; returns a Boolean indicating whether the argument is a `RegExp` object.
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- // Note that this is also `true` for regex literals and regexes created by the `XRegExp`
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- // constructor. This works correctly for variables created in another frame, when `instanceof`
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- // and `constructor` checks would fail to work as intended
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- XRegExp.isRegExp = function (o) {
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- return Object.prototype.toString.call(o) === "[object RegExp]";
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- };
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-
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- // Executes `callback` once per match within `str`. Provides a simpler and cleaner way to
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- // iterate over regex matches compared to the traditional approaches of subverting
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- // `String.prototype.replace` or repeatedly calling `exec` within a `while` loop
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- XRegExp.iterate = function (str, origRegex, callback, context) {
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- var regex = clone(origRegex, "g"),
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- i = -1, match;
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- while (match = regex.exec(str)) {
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- callback.call(context, match, ++i, str, regex);
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- if (regex.lastIndex === match.index)
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- regex.lastIndex++;
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- }
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- if (origRegex.global)
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- origRegex.lastIndex = 0;
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- };
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-
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- // Accepts a string and an array of regexes; returns the result of using each successive regex
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- // to search within the matches of the previous regex. The array of regexes can also contain
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- // objects with `regex` and `backref` properties, in which case the named or numbered back-
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- // references specified are passed forward to the next regex or returned. E.g.:
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- // var xregexpImgFileNames = XRegExp.matchChain(html, [
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- // {regex: /<img\b([^>]+)>/i, backref: 1}, // <img> tag attributes
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- // {regex: XRegExp('(?ix) \\s src=" (?<src> [^"]+ )'), backref: "src"}, // src attribute values
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- // {regex: XRegExp("^http://xregexp\\.com(/[^#?]+)", "i"), backref: 1}, // xregexp.com paths
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- // /[^\/]+$/ // filenames (strip directory paths)
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- // ]);
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- XRegExp.matchChain = function (str, chain) {
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- return function recurseChain(values, level) {
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- var item = chain[level].regex ? chain[level] : {regex: chain[level]},
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- regex = clone(item.regex, "g"),
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- matches = [], i;
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- for (i = 0; i < values.length; i++) {
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- XRegExp.iterate(values[i], regex, function (match) {
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- matches.push(item.backref ? (match[item.backref] || "") : match[0]);
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- });
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- }
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- return ((level === chain.length - 1) || !matches.length) ?
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- matches : recurseChain(matches, level + 1);
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- }([str], 0);
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- };
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-
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-
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- //---------------------------------
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- // New RegExp prototype methods
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- //---------------------------------
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-
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- // Accepts a context object and arguments array; returns the result of calling `exec` with the
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- // first value in the arguments array. the context is ignored but is accepted for congruity
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- // with `Function.prototype.apply`
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- RegExp.prototype.apply = function (context, args) {
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- return this.exec(args[0]);
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- };
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-
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- // Accepts a context object and string; returns the result of calling `exec` with the provided
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- // string. the context is ignored but is accepted for congruity with `Function.prototype.call`
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- RegExp.prototype.call = function (context, str) {
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- return this.exec(str);
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- };
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-
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-
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- //---------------------------------
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- // Overriden native methods
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- //---------------------------------
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-
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- // Adds named capture support (with backreferences returned as `result.name`), and fixes two
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- // cross-browser issues per ES3:
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- // - Captured values for nonparticipating capturing groups should be returned as `undefined`,
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- // rather than the empty string.
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- // - `lastIndex` should not be incremented after zero-length matches.
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- RegExp.prototype.exec = function (str) {
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- var match = real.exec.apply(this, arguments),
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- name, r2;
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- if (match) {
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- // Fix browsers whose `exec` methods don't consistently return `undefined` for
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- // nonparticipating capturing groups
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- if (!compliantExecNpcg && match.length > 1 && indexOf(match, "") > -1) {
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- r2 = RegExp(this.source, real.replace.call(getNativeFlags(this), "g", ""));
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- // Using `str.slice(match.index)` rather than `match[0]` in case lookahead allowed
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- // matching due to characters outside the match
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- real.replace.call(str.slice(match.index), r2, function () {
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- for (var i = 1; i < arguments.length - 2; i++) {
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- if (arguments[i] === undefined)
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- match[i] = undefined;
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- }
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- });
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- }
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- // Attach named capture properties
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- if (this._xregexp && this._xregexp.captureNames) {
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- for (var i = 1; i < match.length; i++) {
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- name = this._xregexp.captureNames[i - 1];
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- if (name)
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- match[name] = match[i];
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- }
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- }
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- // Fix browsers that increment `lastIndex` after zero-length matches
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- if (!compliantLastIndexIncrement && this.global && !match[0].length && (this.lastIndex > match.index))
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- this.lastIndex--;
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- }
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- return match;
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- };
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-
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- // Don't override `test` if it won't change anything
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- if (!compliantLastIndexIncrement) {
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- // Fix browser bug in native method
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- RegExp.prototype.test = function (str) {
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- // Use the native `exec` to skip some processing overhead, even though the overriden
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- // `exec` would take care of the `lastIndex` fix
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- var match = real.exec.call(this, str);
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- // Fix browsers that increment `lastIndex` after zero-length matches
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- if (match && this.global && !match[0].length && (this.lastIndex > match.index))
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- this.lastIndex--;
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- return !!match;
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- };
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- }
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-
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- // Adds named capture support and fixes browser bugs in native method
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- String.prototype.match = function (regex) {
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- if (!XRegExp.isRegExp(regex))
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- regex = RegExp(regex); // Native `RegExp`
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- if (regex.global) {
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- var result = real.match.apply(this, arguments);
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- regex.lastIndex = 0; // Fix IE bug
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- return result;
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- }
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- return regex.exec(this); // Run the altered `exec`
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- };
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-
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- // Adds support for `${n}` tokens for named and numbered backreferences in replacement text,
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- // and provides named backreferences to replacement functions as `arguments[0].name`. Also
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- // fixes cross-browser differences in replacement text syntax when performing a replacement
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- // using a nonregex search value, and the value of replacement regexes' `lastIndex` property
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- // during replacement iterations. Note that this doesn't support SpiderMonkey's proprietary
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- // third (`flags`) parameter
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- String.prototype.replace = function (search, replacement) {
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- var isRegex = XRegExp.isRegExp(search),
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- captureNames, result, str;
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-
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- // There are many combinations of search/replacement types/values and browser bugs that
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- // preclude passing to native `replace`, so just keep this check relatively simple
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- if (isRegex && typeof replacement.valueOf() === "string" && replacement.indexOf("${") === -1 && compliantLastIndexReset)
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- return real.replace.apply(this, arguments);
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-
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- if (!isRegex)
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- search = search + ""; // Type conversion
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- else if (search._xregexp)
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- captureNames = search._xregexp.captureNames; // Array or `null`
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-
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- if (typeof replacement === "function") {
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- result = real.replace.call(this, search, function () {
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- if (captureNames) {
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- // Change the `arguments[0]` string primitive to a String object which can store properties
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- arguments[0] = new String(arguments[0]);
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- // Store named backreferences on `arguments[0]`
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- for (var i = 0; i < captureNames.length; i++) {
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- if (captureNames[i])
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- arguments[0][captureNames[i]] = arguments[i + 1];
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- }
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- }
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- // Update `lastIndex` before calling `replacement`
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- if (isRegex && search.global)
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- search.lastIndex = arguments[arguments.length - 2] + arguments[0].length;
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- return replacement.apply(null, arguments);
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- });
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- } else {
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- str = this + ""; // Type conversion, so `args[args.length - 1]` will be a string (given nonstring `this`)
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- result = real.replace.call(str, search, function () {
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- var args = arguments; // Keep this function's `arguments` available through closure
|
|
|
- return real.replace.call(replacement, replacementToken, function ($0, $1, $2) {
|
|
|
- // Numbered backreference (without delimiters) or special variable
|
|
|
- if ($1) {
|
|
|
- switch ($1) {
|
|
|
- case "$":
|
|
|
- return "$";
|
|
|
- case "&":
|
|
|
- return args[0];
|
|
|
- case "`":
|
|
|
- return args[args.length - 1].slice(0, args[args.length - 2]);
|
|
|
- case "'":
|
|
|
- return args[args.length - 1].slice(args[args.length - 2] + args[0].length);
|
|
|
- // Numbered backreference
|
|
|
- default:
|
|
|
- // What does "$10" mean?
|
|
|
- // - Backreference 10, if 10 or more capturing groups exist
|
|
|
- // - Backreference 1 followed by "0", if 1-9 capturing groups exist
|
|
|
- // - Otherwise, it's the string "$10"
|
|
|
- // Also note:
|
|
|
- // - Backreferences cannot be more than two digits (enforced by `replacementToken`)
|
|
|
- // - "$01" is equivalent to "$1" if a capturing group exists, otherwise it's the string "$01"
|
|
|
- // - There is no "$0" token ("$&" is the entire match)
|
|
|
- var literalNumbers = "";
|
|
|
- $1 = +$1; // Type conversion; drop leading zero
|
|
|
- if (!$1) // `$1` was "0" or "00"
|
|
|
- return $0;
|
|
|
- while ($1 > args.length - 3) {
|
|
|
- literalNumbers = String.prototype.slice.call($1, -1) + literalNumbers;
|
|
|
- $1 = Math.floor($1 / 10); // Drop the last digit
|
|
|
- }
|
|
|
- return ($1 ? args[$1] || "" : "$") + literalNumbers;
|
|
|
- }
|
|
|
- // Named backreference or delimited numbered backreference
|
|
|
- } else {
|
|
|
- // What does "${n}" mean?
|
|
|
- // - Backreference to numbered capture n. Two differences from "$n":
|
|
|
- // - n can be more than two digits
|
|
|
- // - Backreference 0 is allowed, and is the entire match
|
|
|
- // - Backreference to named capture n, if it exists and is not a number overridden by numbered capture
|
|
|
- // - Otherwise, it's the string "${n}"
|
|
|
- var n = +$2; // Type conversion; drop leading zeros
|
|
|
- if (n <= args.length - 3)
|
|
|
- return args[n];
|
|
|
- n = captureNames ? indexOf(captureNames, $2) : -1;
|
|
|
- return n > -1 ? args[n + 1] : $0;
|
|
|
- }
|
|
|
- });
|
|
|
- });
|
|
|
- }
|
|
|
-
|
|
|
- if (isRegex && search.global)
|
|
|
- search.lastIndex = 0; // Fix IE bug
|
|
|
-
|
|
|
- return result;
|
|
|
- };
|
|
|
-
|
|
|
- // A consistent cross-browser, ES3 compliant `split`
|
|
|
- String.prototype.split = function (s /* separator */, limit) {
|
|
|
- // If separator `s` is not a regex, use the native `split`
|
|
|
- if (!XRegExp.isRegExp(s))
|
|
|
- return real.split.apply(this, arguments);
|
|
|
-
|
|
|
- var str = this + "", // Type conversion
|
|
|
- output = [],
|
|
|
- lastLastIndex = 0,
|
|
|
- match, lastLength;
|
|
|
-
|
|
|
- // Behavior for `limit`: if it's...
|
|
|
- // - `undefined`: No limit
|
|
|
- // - `NaN` or zero: Return an empty array
|
|
|
- // - A positive number: Use `Math.floor(limit)`
|
|
|
- // - A negative number: No limit
|
|
|
- // - Other: Type-convert, then use the above rules
|
|
|
- if (limit === undefined || +limit < 0) {
|
|
|
- limit = Infinity;
|
|
|
- } else {
|
|
|
- limit = Math.floor(+limit);
|
|
|
- if (!limit)
|
|
|
- return [];
|
|
|
- }
|
|
|
-
|
|
|
- // This is required if not `s.global`, and it avoids needing to set `s.lastIndex` to zero
|
|
|
- // and restore it to its original value when we're done using the regex
|
|
|
- s = XRegExp.copyAsGlobal(s);
|
|
|
-
|
|
|
- while (match = s.exec(str)) { // Run the altered `exec` (required for `lastIndex` fix, etc.)
|
|
|
- if (s.lastIndex > lastLastIndex) {
|
|
|
- output.push(str.slice(lastLastIndex, match.index));
|
|
|
-
|
|
|
- if (match.length > 1 && match.index < str.length)
|
|
|
- Array.prototype.push.apply(output, match.slice(1));
|
|
|
-
|
|
|
- lastLength = match[0].length;
|
|
|
- lastLastIndex = s.lastIndex;
|
|
|
-
|
|
|
- if (output.length >= limit)
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- if (s.lastIndex === match.index)
|
|
|
- s.lastIndex++;
|
|
|
- }
|
|
|
-
|
|
|
- if (lastLastIndex === str.length) {
|
|
|
- if (!real.test.call(s, "") || lastLength)
|
|
|
- output.push("");
|
|
|
- } else {
|
|
|
- output.push(str.slice(lastLastIndex));
|
|
|
- }
|
|
|
-
|
|
|
- return output.length > limit ? output.slice(0, limit) : output;
|
|
|
- };
|
|
|
-
|
|
|
-
|
|
|
- //---------------------------------
|
|
|
- // Private helper functions
|
|
|
- //---------------------------------
|
|
|
-
|
|
|
- // Supporting function for `XRegExp`, `XRegExp.copyAsGlobal`, etc. Returns a copy of a `RegExp`
|
|
|
- // instance with a fresh `lastIndex` (set to zero), preserving properties required for named
|
|
|
- // capture. Also allows adding new flags in the process of copying the regex
|
|
|
- function clone(regex, additionalFlags) {
|
|
|
- if (!XRegExp.isRegExp(regex))
|
|
|
- throw TypeError("type RegExp expected");
|
|
|
- var x = regex._xregexp;
|
|
|
- regex = XRegExp(regex.source, getNativeFlags(regex) + (additionalFlags || ""));
|
|
|
- if (x) {
|
|
|
- regex._xregexp = {
|
|
|
- source: x.source,
|
|
|
- captureNames: x.captureNames ? x.captureNames.slice(0) : null
|
|
|
- };
|
|
|
- }
|
|
|
- return regex;
|
|
|
- };
|
|
|
-
|
|
|
- function getNativeFlags(regex) {
|
|
|
- return (regex.global ? "g" : "") +
|
|
|
- (regex.ignoreCase ? "i" : "") +
|
|
|
- (regex.multiline ? "m" : "") +
|
|
|
- (regex.extended ? "x" : "") + // Proposed for ES4; included in AS3
|
|
|
- (regex.sticky ? "y" : "");
|
|
|
- };
|
|
|
-
|
|
|
- function runTokens(pattern, index, scope, context) {
|
|
|
- var i = tokens.length,
|
|
|
- result, match, t;
|
|
|
- // Protect against constructing XRegExps within token handler and trigger functions
|
|
|
- isInsideConstructor = true;
|
|
|
- // Must reset `isInsideConstructor`, even if a `trigger` or `handler` throws
|
|
|
- try {
|
|
|
- while (i--) { // Run in reverse order
|
|
|
- t = tokens[i];
|
|
|
- if ((scope & t.scope) && (!t.trigger || t.trigger.call(context))) {
|
|
|
- t.pattern.lastIndex = index;
|
|
|
- match = t.pattern.exec(pattern); // Running the altered `exec` here allows use of named backreferences, etc.
|
|
|
- if (match && match.index === index) {
|
|
|
- result = {
|
|
|
- output: t.handler.call(context, match, scope),
|
|
|
- match: match
|
|
|
- };
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- } catch (err) {
|
|
|
- throw err;
|
|
|
- } finally {
|
|
|
- isInsideConstructor = false;
|
|
|
- }
|
|
|
- return result;
|
|
|
- };
|
|
|
-
|
|
|
- function indexOf(array, item, from) {
|
|
|
- if (Array.prototype.indexOf) // Use the native array method if available
|
|
|
- return array.indexOf(item, from);
|
|
|
- for (var i = from || 0; i < array.length; i++) {
|
|
|
- if (array[i] === item)
|
|
|
- return i;
|
|
|
- }
|
|
|
- return -1;
|
|
|
- };
|
|
|
-
|
|
|
-
|
|
|
- //---------------------------------
|
|
|
- // Built-in tokens
|
|
|
- //---------------------------------
|
|
|
-
|
|
|
- // Augment XRegExp's regular expression syntax and flags. Note that when adding tokens, the
|
|
|
- // third (`scope`) argument defaults to `XRegExp.OUTSIDE_CLASS`
|
|
|
-
|
|
|
- // Comment pattern: (?# )
|
|
|
- XRegExp.addToken(
|
|
|
- /\(\?#[^)]*\)/,
|
|
|
- function (match) {
|
|
|
- // Keep tokens separated unless the following token is a quantifier
|
|
|
- return real.test.call(quantifier, match.input.slice(match.index + match[0].length)) ? "" : "(?:)";
|
|
|
- }
|
|
|
- );
|
|
|
-
|
|
|
- // Capturing group (match the opening parenthesis only).
|
|
|
- // Required for support of named capturing groups
|
|
|
- XRegExp.addToken(
|
|
|
- /\((?!\?)/,
|
|
|
- function () {
|
|
|
- this.captureNames.push(null);
|
|
|
- return "(";
|
|
|
- }
|
|
|
- );
|
|
|
-
|
|
|
- // Named capturing group (match the opening delimiter only): (?<name>
|
|
|
- XRegExp.addToken(
|
|
|
- /\(\?<([$\w]+)>/,
|
|
|
- function (match) {
|
|
|
- this.captureNames.push(match[1]);
|
|
|
- this.hasNamedCapture = true;
|
|
|
- return "(";
|
|
|
- }
|
|
|
- );
|
|
|
-
|
|
|
- // Named backreference: \k<name>
|
|
|
- XRegExp.addToken(
|
|
|
- /\\k<([\w$]+)>/,
|
|
|
- function (match) {
|
|
|
- var index = indexOf(this.captureNames, match[1]);
|
|
|
- // Keep backreferences separate from subsequent literal numbers. Preserve back-
|
|
|
- // references to named groups that are undefined at this point as literal strings
|
|
|
- return index > -1 ?
|
|
|
- "\\" + (index + 1) + (isNaN(match.input.charAt(match.index + match[0].length)) ? "" : "(?:)") :
|
|
|
- match[0];
|
|
|
- }
|
|
|
- );
|
|
|
-
|
|
|
- // Empty character class: [] or [^]
|
|
|
- XRegExp.addToken(
|
|
|
- /\[\^?]/,
|
|
|
- function (match) {
|
|
|
- // For cross-browser compatibility with ES3, convert [] to \b\B and [^] to [\s\S].
|
|
|
- // (?!) should work like \b\B, but is unreliable in Firefox
|
|
|
- return match[0] === "[]" ? "\\b\\B" : "[\\s\\S]";
|
|
|
- }
|
|
|
- );
|
|
|
-
|
|
|
- // Mode modifier at the start of the pattern only, with any combination of flags imsx: (?imsx)
|
|
|
- // Does not support x(?i), (?-i), (?i-m), (?i: ), (?i)(?m), etc.
|
|
|
- XRegExp.addToken(
|
|
|
- /^\(\?([imsx]+)\)/,
|
|
|
- function (match) {
|
|
|
- this.setFlag(match[1]);
|
|
|
- return "";
|
|
|
- }
|
|
|
- );
|
|
|
-
|
|
|
- // Whitespace and comments, in free-spacing (aka extended) mode only
|
|
|
- XRegExp.addToken(
|
|
|
- /(?:\s+|#.*)+/,
|
|
|
- function (match) {
|
|
|
- // Keep tokens separated unless the following token is a quantifier
|
|
|
- return real.test.call(quantifier, match.input.slice(match.index + match[0].length)) ? "" : "(?:)";
|
|
|
- },
|
|
|
- XRegExp.OUTSIDE_CLASS,
|
|
|
- function () {
|
|
|
- return this.hasFlag("x");
|
|
|
- }
|
|
|
- );
|
|
|
-
|
|
|
- // Dot, in dotall (aka singleline) mode only
|
|
|
- XRegExp.addToken(
|
|
|
- /\./,
|
|
|
- function () {
|
|
|
- return "[\\s\\S]";
|
|
|
- },
|
|
|
- XRegExp.OUTSIDE_CLASS,
|
|
|
- function () {
|
|
|
- return this.hasFlag("s");
|
|
|
- }
|
|
|
- );
|
|
|
-
|
|
|
-
|
|
|
- //---------------------------------
|
|
|
- // Backward compatibility
|
|
|
- //---------------------------------
|
|
|
-
|
|
|
- // Uncomment the following block for compatibility with XRegExp 1.0-1.2:
|
|
|
- /*
|
|
|
- XRegExp.matchWithinChain = XRegExp.matchChain;
|
|
|
- RegExp.prototype.addFlags = function (s) {return clone(this, s);};
|
|
|
- RegExp.prototype.execAll = function (s) {var r = []; XRegExp.iterate(s, this, function (m) {r.push(m);}); return r;};
|
|
|
- RegExp.prototype.forEachExec = function (s, f, c) {return XRegExp.iterate(s, this, f, c);};
|
|
|
- RegExp.prototype.validate = function (s) {var r = RegExp("^(?:" + this.source + ")$(?!\\s)", getNativeFlags(this)); if (this.global) this.lastIndex = 0; return s.search(r) === 0;};
|
|
|
- */
|
|
|
-
|
|
|
- })();
|
|
|
-
|
|
|
-// Shortcut object which will be assigned to the SyntaxHighlighter variable.
|
|
|
-// This is a shorthand for local reference in order to avoid long namespace
|
|
|
-// references to SyntaxHighlighter.whatever...
|
|
|
- var sh = {
|
|
|
- defaults: {
|
|
|
- /** Additional CSS class names to be added to highlighter elements. */
|
|
|
- 'class-name': '',
|
|
|
-
|
|
|
- /** First line number. */
|
|
|
- 'first-line': 1,
|
|
|
-
|
|
|
- /**
|
|
|
- * Pads line numbers. Possible values are:
|
|
|
- *
|
|
|
- * false - don't pad line numbers.
|
|
|
- * true - automaticaly pad numbers with minimum required number of leading zeroes.
|
|
|
- * [int] - length up to which pad line numbers.
|
|
|
- */
|
|
|
- 'pad-line-numbers': false,
|
|
|
-
|
|
|
- /** Lines to highlight. */
|
|
|
- 'highlight': null,
|
|
|
-
|
|
|
- /** Title to be displayed above the code block. */
|
|
|
- 'title': null,
|
|
|
-
|
|
|
- /** Enables or disables smart tabs. */
|
|
|
- 'smart-tabs': true,
|
|
|
-
|
|
|
- /** Gets or sets tab size. */
|
|
|
- 'tab-size': 4,
|
|
|
-
|
|
|
- /** Enables or disables toolbar. */
|
|
|
- 'toolbar': true,
|
|
|
-
|
|
|
- /** Enables quick code copy and paste from double click. */
|
|
|
- 'quick-code': true,
|
|
|
-
|
|
|
- /** Forces code view to be collapsed. */
|
|
|
- 'collapse': false,
|
|
|
-
|
|
|
- /** Enables or disables automatic links. */
|
|
|
- 'auto-links': true,
|
|
|
-
|
|
|
- /** Gets or sets light mode. Equavalent to turning off toolbar. */
|
|
|
- 'light': false,
|
|
|
-
|
|
|
- 'html-script': false
|
|
|
- },
|
|
|
-
|
|
|
- config: {
|
|
|
- space: ' ',
|
|
|
-
|
|
|
- /** Enables use of <SCRIPT type="syntaxhighlighter" /> tags. */
|
|
|
- useScriptTags: true,
|
|
|
-
|
|
|
- /** Blogger mode flag. */
|
|
|
- bloggerMode: false,
|
|
|
-
|
|
|
- stripBrs: false,
|
|
|
-
|
|
|
- /** Name of the tag that SyntaxHighlighter will automatically look for. */
|
|
|
- tagName: 'pre',
|
|
|
-
|
|
|
- strings: {
|
|
|
- expandSource: 'expand source',
|
|
|
- help: '?',
|
|
|
- alert: 'SyntaxHighlighter\n\n',
|
|
|
- noBrush: 'Can\'t find brush for: ',
|
|
|
- brushNotHtmlScript: 'Brush wasn\'t configured for html-script option: ',
|
|
|
-
|
|
|
- // this is populated by the build script
|
|
|
- aboutDialog: '@ABOUT@'
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- /** Internal 'global' variables. */
|
|
|
- vars: {
|
|
|
- discoveredBrushes: null,
|
|
|
- highlighters: {}
|
|
|
- },
|
|
|
-
|
|
|
- /** This object is populated by user included external brush files. */
|
|
|
- brushes: {},
|
|
|
-
|
|
|
- /** Common regular expressions. */
|
|
|
- regexLib: {
|
|
|
- multiLineCComments: /\/\*[\s\S]*?\*\//gm,
|
|
|
- singleLineCComments: /\/\/.*$/gm,
|
|
|
- singleLinePerlComments: /#.*$/gm,
|
|
|
- doubleQuotedString: /"([^\\"\n]|\\.)*"/g,
|
|
|
- singleQuotedString: /'([^\\'\n]|\\.)*'/g,
|
|
|
- multiLineDoubleQuotedString: new XRegExp('"([^\\\\"]|\\\\.)*"', 'gs'),
|
|
|
- multiLineSingleQuotedString: new XRegExp("'([^\\\\']|\\\\.)*'", 'gs'),
|
|
|
- xmlComments: /(<|<)!--[\s\S]*?--(>|>)/gm,
|
|
|
- url: /\w+:\/\/[\w-.\/?%&=:@;]*/g,
|
|
|
-
|
|
|
- /** <?= ?> tags. */
|
|
|
- phpScriptTags: {left: /(<|<)\?=?/g, right: /\?(>|>)/g},
|
|
|
-
|
|
|
- /** <%= %> tags. */
|
|
|
- aspScriptTags: {left: /(<|<)%=?/g, right: /%(>|>)/g},
|
|
|
-
|
|
|
- /** <script></script> tags. */
|
|
|
- scriptScriptTags: {left: /(<|<)\s*script.*?(>|>)/gi, right: /(<|<)\/\s*script\s*(>|>)/gi}
|
|
|
- },
|
|
|
-
|
|
|
- toolbar: {
|
|
|
- /**
|
|
|
- * Generates HTML markup for the toolbar.
|
|
|
- * @param {Highlighter} highlighter Highlighter instance.
|
|
|
- * @return {String} Returns HTML markup.
|
|
|
- */
|
|
|
- getHtml: function (highlighter) {
|
|
|
- var html = '<div class="toolbar">',
|
|
|
- items = sh.toolbar.items,
|
|
|
- list = items.list
|
|
|
- ;
|
|
|
-
|
|
|
- function defaultGetHtml(highlighter, name) {
|
|
|
- return sh.toolbar.getButtonHtml(highlighter, name, sh.config.strings[name]);
|
|
|
- };
|
|
|
-
|
|
|
- for (var i = 0; i < list.length; i++)
|
|
|
- html += (items[list[i]].getHtml || defaultGetHtml)(highlighter, list[i]);
|
|
|
-
|
|
|
- html += '</div>';
|
|
|
-
|
|
|
- return html;
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Generates HTML markup for a regular button in the toolbar.
|
|
|
- * @param {Highlighter} highlighter Highlighter instance.
|
|
|
- * @param {String} commandName Command name that would be executed.
|
|
|
- * @param {String} label Label text to display.
|
|
|
- * @return {String} Returns HTML markup.
|
|
|
- */
|
|
|
- getButtonHtml: function (highlighter, commandName, label) {
|
|
|
- return '<span><a href="#" class="toolbar_item'
|
|
|
- + ' command_' + commandName
|
|
|
- + ' ' + commandName
|
|
|
- + '">' + label + '</a></span>'
|
|
|
- ;
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Event handler for a toolbar anchor.
|
|
|
- */
|
|
|
- handler: function (e) {
|
|
|
- var target = e.target,
|
|
|
- className = target.className || ''
|
|
|
- ;
|
|
|
-
|
|
|
- function getValue(name) {
|
|
|
- var r = new RegExp(name + '_(\\w+)'),
|
|
|
- match = r.exec(className)
|
|
|
- ;
|
|
|
-
|
|
|
- return match ? match[1] : null;
|
|
|
- };
|
|
|
-
|
|
|
- var highlighter = getHighlighterById(findParentElement(target, '.syntaxhighlighter').id),
|
|
|
- commandName = getValue('command')
|
|
|
- ;
|
|
|
-
|
|
|
- // execute the toolbar command
|
|
|
- if (highlighter && commandName)
|
|
|
- sh.toolbar.items[commandName].execute(highlighter);
|
|
|
-
|
|
|
- // disable default A click behaviour
|
|
|
- e.preventDefault();
|
|
|
- },
|
|
|
-
|
|
|
- /** Collection of toolbar items. */
|
|
|
- items: {
|
|
|
- // Ordered lis of items in the toolbar. Can't expect `for (var n in items)` to be consistent.
|
|
|
- list: ['expandSource', 'help'],
|
|
|
-
|
|
|
- expandSource: {
|
|
|
- getHtml: function (highlighter) {
|
|
|
- if (highlighter.getParam('collapse') != true)
|
|
|
- return '';
|
|
|
-
|
|
|
- var title = highlighter.getParam('title');
|
|
|
- return sh.toolbar.getButtonHtml(highlighter, 'expandSource', title ? title : sh.config.strings.expandSource);
|
|
|
- },
|
|
|
-
|
|
|
- execute: function (highlighter) {
|
|
|
- var div = getHighlighterDivById(highlighter.id);
|
|
|
- removeClass(div, 'collapsed');
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- /** Command to display the about dialog window. */
|
|
|
- help: {
|
|
|
- execute: function (highlighter) {
|
|
|
- var wnd = popup('', '_blank', 500, 250, 'scrollbars=0'),
|
|
|
- doc = wnd.document
|
|
|
- ;
|
|
|
-
|
|
|
- doc.write(sh.config.strings.aboutDialog);
|
|
|
- doc.close();
|
|
|
- wnd.focus();
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Finds all elements on the page which should be processes by SyntaxHighlighter.
|
|
|
- *
|
|
|
- * @param {Object} globalParams Optional parameters which override element's
|
|
|
- * parameters. Only used if element is specified.
|
|
|
- *
|
|
|
- * @param {Object} element Optional element to highlight. If none is
|
|
|
- * provided, all elements in the current document
|
|
|
- * are returned which qualify.
|
|
|
- *
|
|
|
- * @return {Array} Returns list of <code>{ target: DOMElement, params: Object }</code> objects.
|
|
|
- */
|
|
|
- findElements: function (globalParams, element) {
|
|
|
- var elements = element ? [element] : toArray(document.getElementsByTagName(sh.config.tagName)),
|
|
|
- conf = sh.config,
|
|
|
- result = []
|
|
|
- ;
|
|
|
-
|
|
|
- // support for <SCRIPT TYPE="syntaxhighlighter" /> feature
|
|
|
- if (conf.useScriptTags)
|
|
|
- elements = elements.concat(getSyntaxHighlighterScriptTags());
|
|
|
-
|
|
|
- if (elements.length === 0)
|
|
|
- return result;
|
|
|
-
|
|
|
- for (var i = 0; i < elements.length; i++) {
|
|
|
- var item = {
|
|
|
- target: elements[i],
|
|
|
- // local params take precedence over globals
|
|
|
- params: merge(globalParams, parseParams(elements[i].className))
|
|
|
- };
|
|
|
-
|
|
|
- if (item.params['brush'] == null)
|
|
|
- continue;
|
|
|
-
|
|
|
- result.push(item);
|
|
|
- }
|
|
|
-
|
|
|
- return result;
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Shorthand to highlight all elements on the page that are marked as
|
|
|
- * SyntaxHighlighter source code.
|
|
|
- *
|
|
|
- * @param {Object} globalParams Optional parameters which override element's
|
|
|
- * parameters. Only used if element is specified.
|
|
|
- *
|
|
|
- * @param {Object} element Optional element to highlight. If none is
|
|
|
- * provided, all elements in the current document
|
|
|
- * are highlighted.
|
|
|
- */
|
|
|
- highlight: function (globalParams, element) {
|
|
|
- var elements = this.findElements(globalParams, element),
|
|
|
- propertyName = 'innerHTML',
|
|
|
- highlighter = null,
|
|
|
- conf = sh.config
|
|
|
- ;
|
|
|
-
|
|
|
- if (elements.length === 0)
|
|
|
- return;
|
|
|
-
|
|
|
- for (var i = 0; i < elements.length; i++) {
|
|
|
- var element = elements[i],
|
|
|
- target = element.target,
|
|
|
- params = element.params,
|
|
|
- brushName = params.brush,
|
|
|
- code
|
|
|
- ;
|
|
|
-
|
|
|
- if (brushName == null)
|
|
|
- continue;
|
|
|
-
|
|
|
- // Instantiate a brush
|
|
|
- if (params['html-script'] == 'true' || sh.defaults['html-script'] == true) {
|
|
|
- highlighter = new sh.HtmlScript(brushName);
|
|
|
- brushName = 'htmlscript';
|
|
|
- }
|
|
|
- else {
|
|
|
- var brush = findBrush(brushName);
|
|
|
-
|
|
|
- if (brush)
|
|
|
- highlighter = new brush();
|
|
|
- else
|
|
|
- continue;
|
|
|
- }
|
|
|
-
|
|
|
- code = target[propertyName];
|
|
|
-
|
|
|
- // remove CDATA from <SCRIPT/> tags if it's present
|
|
|
- if (conf.useScriptTags)
|
|
|
- code = stripCData(code);
|
|
|
-
|
|
|
- // Inject title if the attribute is present
|
|
|
- if ((target.title || '') != '')
|
|
|
- params.title = target.title;
|
|
|
-
|
|
|
- params['brush'] = brushName;
|
|
|
- highlighter.init(params);
|
|
|
- element = highlighter.getDiv(code);
|
|
|
-
|
|
|
- // carry over ID
|
|
|
- if ((target.id || '') != '')
|
|
|
- element.id = target.id;
|
|
|
-
|
|
|
- target.parentNode.replaceChild(element, target);
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Main entry point for the SyntaxHighlighter.
|
|
|
- * @param {Object} params Optional params to apply to all highlighted elements.
|
|
|
- */
|
|
|
- all: function (params) {
|
|
|
- attachEvent(
|
|
|
- window,
|
|
|
- 'load',
|
|
|
- function () {
|
|
|
- sh.highlight(params);
|
|
|
- }
|
|
|
- );
|
|
|
- }
|
|
|
- }; // end of sh
|
|
|
-
|
|
|
- /**
|
|
|
- * Checks if target DOM elements has specified CSS class.
|
|
|
- * @param {DOMElement} target Target DOM element to check.
|
|
|
- * @param {String} className Name of the CSS class to check for.
|
|
|
- * @return {Boolean} Returns true if class name is present, false otherwise.
|
|
|
- */
|
|
|
- function hasClass(target, className) {
|
|
|
- return target.className.indexOf(className) != -1;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Adds CSS class name to the target DOM element.
|
|
|
- * @param {DOMElement} target Target DOM element.
|
|
|
- * @param {String} className New CSS class to add.
|
|
|
- */
|
|
|
- function addClass(target, className) {
|
|
|
- if (!hasClass(target, className))
|
|
|
- target.className += ' ' + className;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Removes CSS class name from the target DOM element.
|
|
|
- * @param {DOMElement} target Target DOM element.
|
|
|
- * @param {String} className CSS class to remove.
|
|
|
- */
|
|
|
- function removeClass(target, className) {
|
|
|
- target.className = target.className.replace(className, '');
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Converts the source to array object. Mostly used for function arguments and
|
|
|
- * lists returned by getElementsByTagName() which aren't Array objects.
|
|
|
- * @param {List} source Source list.
|
|
|
- * @return {Array} Returns array.
|
|
|
- */
|
|
|
- function toArray(source) {
|
|
|
- var result = [];
|
|
|
-
|
|
|
- for (var i = 0; i < source.length; i++)
|
|
|
- result.push(source[i]);
|
|
|
-
|
|
|
- return result;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Splits block of text into lines.
|
|
|
- * @param {String} block Block of text.
|
|
|
- * @return {Array} Returns array of lines.
|
|
|
- */
|
|
|
- function splitLines(block) {
|
|
|
- return block.split('\n');
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Generates HTML ID for the highlighter.
|
|
|
- * @param {String} highlighterId Highlighter ID.
|
|
|
- * @return {String} Returns HTML ID.
|
|
|
- */
|
|
|
- function getHighlighterId(id) {
|
|
|
- var prefix = 'highlighter_';
|
|
|
- return id.indexOf(prefix) == 0 ? id : prefix + id;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Finds Highlighter instance by ID.
|
|
|
- * @param {String} highlighterId Highlighter ID.
|
|
|
- * @return {Highlighter} Returns instance of the highlighter.
|
|
|
- */
|
|
|
- function getHighlighterById(id) {
|
|
|
- return sh.vars.highlighters[getHighlighterId(id)];
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Finds highlighter's DIV container.
|
|
|
- * @param {String} highlighterId Highlighter ID.
|
|
|
- * @return {Element} Returns highlighter's DIV element.
|
|
|
- */
|
|
|
- function getHighlighterDivById(id) {
|
|
|
- return document.getElementById(getHighlighterId(id));
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Stores highlighter so that getHighlighterById() can do its thing. Each
|
|
|
- * highlighter must call this method to preserve itself.
|
|
|
- * @param {Highilghter} highlighter Highlighter instance.
|
|
|
- */
|
|
|
- function storeHighlighter(highlighter) {
|
|
|
- sh.vars.highlighters[getHighlighterId(highlighter.id)] = highlighter;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Looks for a child or parent node which has specified classname.
|
|
|
- * Equivalent to jQuery's $(container).find(".className")
|
|
|
- * @param {Element} target Target element.
|
|
|
- * @param {String} search Class name or node name to look for.
|
|
|
- * @param {Boolean} reverse If set to true, will go up the node tree instead of down.
|
|
|
- * @return {Element} Returns found child or parent element on null.
|
|
|
- */
|
|
|
- function findElement(target, search, reverse /* optional */) {
|
|
|
- if (target == null)
|
|
|
- return null;
|
|
|
-
|
|
|
- var nodes = reverse != true ? target.childNodes : [target.parentNode],
|
|
|
- propertyToFind = {'#': 'id', '.': 'className'}[search.substr(0, 1)] || 'nodeName',
|
|
|
- expectedValue,
|
|
|
- found
|
|
|
- ;
|
|
|
-
|
|
|
- expectedValue = propertyToFind != 'nodeName'
|
|
|
- ? search.substr(1)
|
|
|
- : search.toUpperCase()
|
|
|
- ;
|
|
|
-
|
|
|
- // main return of the found node
|
|
|
- if ((target[propertyToFind] || '').indexOf(expectedValue) != -1)
|
|
|
- return target;
|
|
|
-
|
|
|
- for (var i = 0; nodes && i < nodes.length && found == null; i++)
|
|
|
- found = findElement(nodes[i], search, reverse);
|
|
|
-
|
|
|
- return found;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Looks for a parent node which has specified classname.
|
|
|
- * This is an alias to <code>findElement(container, className, true)</code>.
|
|
|
- * @param {Element} target Target element.
|
|
|
- * @param {String} className Class name to look for.
|
|
|
- * @return {Element} Returns found parent element on null.
|
|
|
- */
|
|
|
- function findParentElement(target, className) {
|
|
|
- return findElement(target, className, true);
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Finds an index of element in the array.
|
|
|
- * @ignore
|
|
|
- * @param {Object} searchElement
|
|
|
- * @param {Number} fromIndex
|
|
|
- * @return {Number} Returns index of element if found; -1 otherwise.
|
|
|
- */
|
|
|
- function indexOf(array, searchElement, fromIndex) {
|
|
|
- fromIndex = Math.max(fromIndex || 0, 0);
|
|
|
-
|
|
|
- for (var i = fromIndex; i < array.length; i++)
|
|
|
- if (array[i] == searchElement)
|
|
|
- return i;
|
|
|
-
|
|
|
- return -1;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Generates a unique element ID.
|
|
|
- */
|
|
|
- function guid(prefix) {
|
|
|
- return (prefix || '') + Math.round(Math.random() * 1000000).toString();
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Merges two objects. Values from obj2 override values in obj1.
|
|
|
- * Function is NOT recursive and works only for one dimensional objects.
|
|
|
- * @param {Object} obj1 First object.
|
|
|
- * @param {Object} obj2 Second object.
|
|
|
- * @return {Object} Returns combination of both objects.
|
|
|
- */
|
|
|
- function merge(obj1, obj2) {
|
|
|
- var result = {}, name;
|
|
|
-
|
|
|
- for (name in obj1)
|
|
|
- result[name] = obj1[name];
|
|
|
-
|
|
|
- for (name in obj2)
|
|
|
- result[name] = obj2[name];
|
|
|
-
|
|
|
- return result;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Attempts to convert string to boolean.
|
|
|
- * @param {String} value Input string.
|
|
|
- * @return {Boolean} Returns true if input was "true", false if input was "false" and value otherwise.
|
|
|
- */
|
|
|
- function toBoolean(value) {
|
|
|
- var result = {"true": true, "false": false}[value];
|
|
|
- return result == null ? value : result;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Opens up a centered popup window.
|
|
|
- * @param {String} url URL to open in the window.
|
|
|
- * @param {String} name Popup name.
|
|
|
- * @param {int} width Popup width.
|
|
|
- * @param {int} height Popup height.
|
|
|
- * @param {String} options window.open() options.
|
|
|
- * @return {Window} Returns window instance.
|
|
|
- */
|
|
|
- function popup(url, name, width, height, options) {
|
|
|
- var x = (screen.width - width) / 2,
|
|
|
- y = (screen.height - height) / 2
|
|
|
- ;
|
|
|
-
|
|
|
- options += ', left=' + x +
|
|
|
- ', top=' + y +
|
|
|
- ', width=' + width +
|
|
|
- ', height=' + height
|
|
|
- ;
|
|
|
- options = options.replace(/^,/, '');
|
|
|
-
|
|
|
- var win = window.open(url, name, options);
|
|
|
- win.focus();
|
|
|
- return win;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Adds event handler to the target object.
|
|
|
- * @param {Object} obj Target object.
|
|
|
- * @param {String} type Name of the event.
|
|
|
- * @param {Function} func Handling function.
|
|
|
- */
|
|
|
- function attachEvent(obj, type, func, scope) {
|
|
|
- function handler(e) {
|
|
|
- e = e || window.event;
|
|
|
-
|
|
|
- if (!e.target) {
|
|
|
- e.target = e.srcElement;
|
|
|
- e.preventDefault = function () {
|
|
|
- this.returnValue = false;
|
|
|
- };
|
|
|
- }
|
|
|
-
|
|
|
- func.call(scope || window, e);
|
|
|
- };
|
|
|
-
|
|
|
- if (obj.attachEvent) {
|
|
|
- obj.attachEvent('on' + type, handler);
|
|
|
- }
|
|
|
- else {
|
|
|
- obj.addEventListener(type, handler, false);
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Displays an alert.
|
|
|
- * @param {String} str String to display.
|
|
|
- */
|
|
|
- function alert(str) {
|
|
|
- window.alert(sh.config.strings.alert + str);
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Finds a brush by its alias.
|
|
|
- *
|
|
|
- * @param {String} alias Brush alias.
|
|
|
- * @param {Boolean} showAlert Suppresses the alert if false.
|
|
|
- * @return {Brush} Returns bursh constructor if found, null otherwise.
|
|
|
- */
|
|
|
- function findBrush(alias, showAlert) {
|
|
|
- var brushes = sh.vars.discoveredBrushes,
|
|
|
- result = null
|
|
|
- ;
|
|
|
-
|
|
|
- if (brushes == null) {
|
|
|
- brushes = {};
|
|
|
-
|
|
|
- // Find all brushes
|
|
|
- for (var brush in sh.brushes) {
|
|
|
- var info = sh.brushes[brush],
|
|
|
- aliases = info.aliases
|
|
|
- ;
|
|
|
-
|
|
|
- if (aliases == null)
|
|
|
- continue;
|
|
|
-
|
|
|
- // keep the brush name
|
|
|
- info.brushName = brush.toLowerCase();
|
|
|
-
|
|
|
- for (var i = 0; i < aliases.length; i++)
|
|
|
- brushes[aliases[i]] = brush;
|
|
|
- }
|
|
|
-
|
|
|
- sh.vars.discoveredBrushes = brushes;
|
|
|
- }
|
|
|
-
|
|
|
- result = sh.brushes[brushes[alias]];
|
|
|
-
|
|
|
- if (result == null && showAlert != false)
|
|
|
- alert(sh.config.strings.noBrush + alias);
|
|
|
-
|
|
|
- return result;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Executes a callback on each line and replaces each line with result from the callback.
|
|
|
- * @param {Object} str Input string.
|
|
|
- * @param {Object} callback Callback function taking one string argument and returning a string.
|
|
|
- */
|
|
|
- function eachLine(str, callback) {
|
|
|
- var lines = splitLines(str);
|
|
|
-
|
|
|
- for (var i = 0; i < lines.length; i++)
|
|
|
- lines[i] = callback(lines[i], i);
|
|
|
-
|
|
|
- return lines.join('\n');
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * This is a special trim which only removes first and last empty lines
|
|
|
- * and doesn't affect valid leading space on the first line.
|
|
|
- *
|
|
|
- * @param {String} str Input string
|
|
|
- * @return {String} Returns string without empty first and last lines.
|
|
|
- */
|
|
|
- function trimFirstAndLastLines(str) {
|
|
|
- return str.replace(/^[ ]*[\n]+|[\n]*[ ]*$/g, '');
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Parses key/value pairs into hash object.
|
|
|
- *
|
|
|
- * Understands the following formats:
|
|
|
- * - name: word;
|
|
|
- * - name: [word, word];
|
|
|
- * - name: "string";
|
|
|
- * - name: 'string';
|
|
|
- *
|
|
|
- * For example:
|
|
|
- * name1: value; name2: [value, value]; name3: 'value'
|
|
|
- *
|
|
|
- * @param {String} str Input string.
|
|
|
- * @return {Object} Returns deserialized object.
|
|
|
- */
|
|
|
- function parseParams(str) {
|
|
|
- var match,
|
|
|
- result = {},
|
|
|
- arrayRegex = new XRegExp("^\\[(?<values>(.*?))\\]$"),
|
|
|
- regex = new XRegExp(
|
|
|
- "(?<name>[\\w-]+)" +
|
|
|
- "\\s*:\\s*" +
|
|
|
- "(?<value>" +
|
|
|
- "[\\w-%#]+|" + // word
|
|
|
- "\\[.*?\\]|" + // [] array
|
|
|
- '".*?"|' + // "" string
|
|
|
- "'.*?'" + // '' string
|
|
|
- ")\\s*;?",
|
|
|
- "g"
|
|
|
- )
|
|
|
- ;
|
|
|
-
|
|
|
- while ((match = regex.exec(str)) != null) {
|
|
|
- var value = match.value
|
|
|
- .replace(/^['"]|['"]$/g, '') // strip quotes from end of strings
|
|
|
- ;
|
|
|
-
|
|
|
- // try to parse array value
|
|
|
- if (value != null && arrayRegex.test(value)) {
|
|
|
- var m = arrayRegex.exec(value);
|
|
|
- value = m.values.length > 0 ? m.values.split(/\s*,\s*/) : [];
|
|
|
- }
|
|
|
-
|
|
|
- result[match.name] = value;
|
|
|
- }
|
|
|
-
|
|
|
- return result;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Wraps each line of the string into <code/> tag with given style applied to it.
|
|
|
- *
|
|
|
- * @param {String} str Input string.
|
|
|
- * @param {String} css Style name to apply to the string.
|
|
|
- * @return {String} Returns input string with each line surrounded by <span/> tag.
|
|
|
- */
|
|
|
- function wrapLinesWithCode(str, css) {
|
|
|
- if (str == null || str.length == 0 || str == '\n')
|
|
|
- return str;
|
|
|
-
|
|
|
- str = str.replace(/</g, '<');
|
|
|
-
|
|
|
- // Replace two or more sequential spaces with leaving last space untouched.
|
|
|
- str = str.replace(/ {2,}/g, function (m) {
|
|
|
- var spaces = '';
|
|
|
-
|
|
|
- for (var i = 0; i < m.length - 1; i++)
|
|
|
- spaces += sh.config.space;
|
|
|
-
|
|
|
- return spaces + ' ';
|
|
|
- });
|
|
|
-
|
|
|
- // Split each line and apply <span class="...">...</span> to them so that
|
|
|
- // leading spaces aren't included.
|
|
|
- if (css != null)
|
|
|
- str = eachLine(str, function (line) {
|
|
|
- if (line.length == 0)
|
|
|
- return '';
|
|
|
-
|
|
|
- var spaces = '';
|
|
|
-
|
|
|
- line = line.replace(/^( | )+/, function (s) {
|
|
|
- spaces = s;
|
|
|
- return '';
|
|
|
- });
|
|
|
-
|
|
|
- if (line.length == 0)
|
|
|
- return spaces;
|
|
|
-
|
|
|
- return spaces + '<code class="' + css + '">' + line + '</code>';
|
|
|
- });
|
|
|
-
|
|
|
- return str;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Pads number with zeros until it's length is the same as given length.
|
|
|
- *
|
|
|
- * @param {Number} number Number to pad.
|
|
|
- * @param {Number} length Max string length with.
|
|
|
- * @return {String} Returns a string padded with proper amount of '0'.
|
|
|
- */
|
|
|
- function padNumber(number, length) {
|
|
|
- var result = number.toString();
|
|
|
-
|
|
|
- while (result.length < length)
|
|
|
- result = '0' + result;
|
|
|
-
|
|
|
- return result;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Replaces tabs with spaces.
|
|
|
- *
|
|
|
- * @param {String} code Source code.
|
|
|
- * @param {Number} tabSize Size of the tab.
|
|
|
- * @return {String} Returns code with all tabs replaces by spaces.
|
|
|
- */
|
|
|
- function processTabs(code, tabSize) {
|
|
|
- var tab = '';
|
|
|
-
|
|
|
- for (var i = 0; i < tabSize; i++)
|
|
|
- tab += ' ';
|
|
|
-
|
|
|
- return code.replace(/\t/g, tab);
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Replaces tabs with smart spaces.
|
|
|
- *
|
|
|
- * @param {String} code Code to fix the tabs in.
|
|
|
- * @param {Number} tabSize Number of spaces in a column.
|
|
|
- * @return {String} Returns code with all tabs replaces with roper amount of spaces.
|
|
|
- */
|
|
|
- function processSmartTabs(code, tabSize) {
|
|
|
- var lines = splitLines(code),
|
|
|
- tab = '\t',
|
|
|
- spaces = ''
|
|
|
- ;
|
|
|
-
|
|
|
- // Create a string with 1000 spaces to copy spaces from...
|
|
|
- // It's assumed that there would be no indentation longer than that.
|
|
|
- for (var i = 0; i < 50; i++)
|
|
|
- spaces += ' '; // 20 spaces * 50
|
|
|
-
|
|
|
- // This function inserts specified amount of spaces in the string
|
|
|
- // where a tab is while removing that given tab.
|
|
|
- function insertSpaces(line, pos, count) {
|
|
|
- return line.substr(0, pos)
|
|
|
- + spaces.substr(0, count)
|
|
|
- + line.substr(pos + 1, line.length) // pos + 1 will get rid of the tab
|
|
|
- ;
|
|
|
- };
|
|
|
-
|
|
|
- // Go through all the lines and do the 'smart tabs' magic.
|
|
|
- code = eachLine(code, function (line) {
|
|
|
- if (line.indexOf(tab) == -1)
|
|
|
- return line;
|
|
|
-
|
|
|
- var pos = 0;
|
|
|
-
|
|
|
- while ((pos = line.indexOf(tab)) != -1) {
|
|
|
- // This is pretty much all there is to the 'smart tabs' logic.
|
|
|
- // Based on the position within the line and size of a tab,
|
|
|
- // calculate the amount of spaces we need to insert.
|
|
|
- var spaces = tabSize - pos % tabSize;
|
|
|
- line = insertSpaces(line, pos, spaces);
|
|
|
- }
|
|
|
-
|
|
|
- return line;
|
|
|
- });
|
|
|
-
|
|
|
- return code;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Performs various string fixes based on configuration.
|
|
|
- */
|
|
|
- function fixInputString(str) {
|
|
|
- var br = /<br\s*\/?>|<br\s*\/?>/gi;
|
|
|
-
|
|
|
- if (sh.config.bloggerMode == true)
|
|
|
- str = str.replace(br, '\n');
|
|
|
-
|
|
|
- if (sh.config.stripBrs == true)
|
|
|
- str = str.replace(br, '');
|
|
|
-
|
|
|
- return str;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Removes all white space at the begining and end of a string.
|
|
|
- *
|
|
|
- * @param {String} str String to trim.
|
|
|
- * @return {String} Returns string without leading and following white space characters.
|
|
|
- */
|
|
|
- function trim(str) {
|
|
|
- return str.replace(/^\s+|\s+$/g, '');
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Unindents a block of text by the lowest common indent amount.
|
|
|
- * @param {String} str Text to unindent.
|
|
|
- * @return {String} Returns unindented text block.
|
|
|
- */
|
|
|
- function unindent(str) {
|
|
|
- var lines = splitLines(fixInputString(str)),
|
|
|
- indents = new Array(),
|
|
|
- regex = /^\s*/,
|
|
|
- min = 1000
|
|
|
- ;
|
|
|
-
|
|
|
- // go through every line and check for common number of indents
|
|
|
- for (var i = 0; i < lines.length && min > 0; i++) {
|
|
|
- var line = lines[i];
|
|
|
-
|
|
|
- if (trim(line).length == 0)
|
|
|
- continue;
|
|
|
-
|
|
|
- var matches = regex.exec(line);
|
|
|
-
|
|
|
- // In the event that just one line doesn't have leading white space
|
|
|
- // we can't unindent anything, so bail completely.
|
|
|
- if (matches == null)
|
|
|
- return str;
|
|
|
-
|
|
|
- min = Math.min(matches[0].length, min);
|
|
|
- }
|
|
|
-
|
|
|
- // trim minimum common number of white space from the begining of every line
|
|
|
- if (min > 0)
|
|
|
- for (var i = 0; i < lines.length; i++)
|
|
|
- lines[i] = lines[i].substr(min);
|
|
|
-
|
|
|
- return lines.join('\n');
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Callback method for Array.sort() which sorts matches by
|
|
|
- * index position and then by length.
|
|
|
- *
|
|
|
- * @param {Match} m1 Left object.
|
|
|
- * @param {Match} m2 Right object.
|
|
|
- * @return {Number} Returns -1, 0 or -1 as a comparison result.
|
|
|
- */
|
|
|
- function matchesSortCallback(m1, m2) {
|
|
|
- // sort matches by index first
|
|
|
- if (m1.index < m2.index)
|
|
|
- return -1;
|
|
|
- else if (m1.index > m2.index)
|
|
|
- return 1;
|
|
|
- else {
|
|
|
- // if index is the same, sort by length
|
|
|
- if (m1.length < m2.length)
|
|
|
- return -1;
|
|
|
- else if (m1.length > m2.length)
|
|
|
- return 1;
|
|
|
- }
|
|
|
-
|
|
|
- return 0;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Executes given regular expression on provided code and returns all
|
|
|
- * matches that are found.
|
|
|
- *
|
|
|
- * @param {String} code Code to execute regular expression on.
|
|
|
- * @param {Object} regex Regular expression item info from <code>regexList</code> collection.
|
|
|
- * @return {Array} Returns a list of Match objects.
|
|
|
- */
|
|
|
- function getMatches(code, regexInfo) {
|
|
|
- function defaultAdd(match, regexInfo) {
|
|
|
- return match[0];
|
|
|
- };
|
|
|
-
|
|
|
- var index = 0,
|
|
|
- match = null,
|
|
|
- matches = [],
|
|
|
- func = regexInfo.func ? regexInfo.func : defaultAdd
|
|
|
- ;
|
|
|
-
|
|
|
- while ((match = regexInfo.regex.exec(code)) != null) {
|
|
|
- var resultMatch = func(match, regexInfo);
|
|
|
-
|
|
|
- if (typeof(resultMatch) == 'string')
|
|
|
- resultMatch = [new sh.Match(resultMatch, match.index, regexInfo.css)];
|
|
|
-
|
|
|
- matches = matches.concat(resultMatch);
|
|
|
- }
|
|
|
-
|
|
|
- return matches;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Turns all URLs in the code into <a/> tags.
|
|
|
- * @param {String} code Input code.
|
|
|
- * @return {String} Returns code with </a> tags.
|
|
|
- */
|
|
|
- function processUrls(code) {
|
|
|
- var gt = /(.*)((>|<).*)/;
|
|
|
-
|
|
|
- return code.replace(sh.regexLib.url, function (m) {
|
|
|
- var suffix = '',
|
|
|
- match = null
|
|
|
- ;
|
|
|
-
|
|
|
- // We include < and > in the URL for the common cases like <http://google.com>
|
|
|
- // The problem is that they get transformed into <http://google.com>
|
|
|
- // Where as > easily looks like part of the URL string.
|
|
|
-
|
|
|
- if (match = gt.exec(m)) {
|
|
|
- m = match[1];
|
|
|
- suffix = match[2];
|
|
|
- }
|
|
|
-
|
|
|
- return '<a href="' + m + '">' + m + '</a>' + suffix;
|
|
|
- });
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Finds all <SCRIPT TYPE="syntaxhighlighter" /> elementss.
|
|
|
- * @return {Array} Returns array of all found SyntaxHighlighter tags.
|
|
|
- */
|
|
|
- function getSyntaxHighlighterScriptTags() {
|
|
|
- var tags = document.getElementsByTagName('script'),
|
|
|
- result = []
|
|
|
- ;
|
|
|
-
|
|
|
- for (var i = 0; i < tags.length; i++)
|
|
|
- if (tags[i].type == 'syntaxhighlighter')
|
|
|
- result.push(tags[i]);
|
|
|
-
|
|
|
- return result;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Strips <![CDATA[]]> from <SCRIPT /> content because it should be used
|
|
|
- * there in most cases for XHTML compliance.
|
|
|
- * @param {String} original Input code.
|
|
|
- * @return {String} Returns code without leading <![CDATA[]]> tags.
|
|
|
- */
|
|
|
- function stripCData(original) {
|
|
|
- var left = '<![CDATA[',
|
|
|
- right = ']]>',
|
|
|
- // for some reason IE inserts some leading blanks here
|
|
|
- copy = trim(original),
|
|
|
- changed = false,
|
|
|
- leftLength = left.length,
|
|
|
- rightLength = right.length
|
|
|
- ;
|
|
|
-
|
|
|
- if (copy.indexOf(left) == 0) {
|
|
|
- copy = copy.substring(leftLength);
|
|
|
- changed = true;
|
|
|
- }
|
|
|
-
|
|
|
- var copyLength = copy.length;
|
|
|
-
|
|
|
- if (copy.indexOf(right) == copyLength - rightLength) {
|
|
|
- copy = copy.substring(0, copyLength - rightLength);
|
|
|
- changed = true;
|
|
|
- }
|
|
|
-
|
|
|
- return changed ? copy : original;
|
|
|
- };
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * Quick code mouse double click handler.
|
|
|
- */
|
|
|
- function quickCodeHandler(e) {
|
|
|
- var target = e.target,
|
|
|
- highlighterDiv = findParentElement(target, '.syntaxhighlighter'),
|
|
|
- container = findParentElement(target, '.sh-container'),
|
|
|
- textarea = document.createElement('textarea'),
|
|
|
- highlighter
|
|
|
- ;
|
|
|
-
|
|
|
- if (!container || !highlighterDiv || findElement(container, 'textarea'))
|
|
|
- return;
|
|
|
-
|
|
|
- highlighter = getHighlighterById(highlighterDiv.id);
|
|
|
-
|
|
|
- // add source class name
|
|
|
- addClass(highlighterDiv, 'source');
|
|
|
-
|
|
|
- // Have to go over each line and grab it's text, can't just do it on the
|
|
|
- // container because Firefox loses all \n where as Webkit doesn't.
|
|
|
- var lines = container.childNodes,
|
|
|
- code = []
|
|
|
- ;
|
|
|
-
|
|
|
- for (var i = 0; i < lines.length; i++)
|
|
|
- code.push(lines[i].innerText || lines[i].textContent);
|
|
|
-
|
|
|
- // using \r instead of \r or \r\n makes this work equally well on IE, FF and Webkit
|
|
|
- code = code.join('\r');
|
|
|
-
|
|
|
- // inject <textarea/> tag
|
|
|
- textarea.appendChild(document.createTextNode(code));
|
|
|
- container.appendChild(textarea);
|
|
|
-
|
|
|
- // preselect all text
|
|
|
- textarea.focus();
|
|
|
- textarea.select();
|
|
|
-
|
|
|
- // set up handler for lost focus
|
|
|
- attachEvent(textarea, 'blur', function (e) {
|
|
|
- textarea.parentNode.removeChild(textarea);
|
|
|
- removeClass(highlighterDiv, 'source');
|
|
|
- });
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Match object.
|
|
|
- */
|
|
|
- sh.Match = function (value, index, css) {
|
|
|
- this.value = value;
|
|
|
- this.index = index;
|
|
|
- this.length = value.length;
|
|
|
- this.css = css;
|
|
|
- this.brushName = null;
|
|
|
- };
|
|
|
-
|
|
|
- sh.Match.prototype.toString = function () {
|
|
|
- return this.value;
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Simulates HTML code with a scripting language embedded.
|
|
|
- *
|
|
|
- * @param {String} scriptBrushName Brush name of the scripting language.
|
|
|
- */
|
|
|
- sh.HtmlScript = function (scriptBrushName) {
|
|
|
- var brushClass = findBrush(scriptBrushName),
|
|
|
- scriptBrush,
|
|
|
- xmlBrush = new sh.brushes.Xml(),
|
|
|
- bracketsRegex = null,
|
|
|
- ref = this,
|
|
|
- methodsToExpose = 'getDiv getHtml init'.split(' ')
|
|
|
- ;
|
|
|
-
|
|
|
- if (brushClass == null)
|
|
|
- return;
|
|
|
-
|
|
|
- scriptBrush = new brushClass();
|
|
|
-
|
|
|
- for (var i = 0; i < methodsToExpose.length; i++)
|
|
|
- // make a closure so we don't lose the name after i changes
|
|
|
- (function () {
|
|
|
- var name = methodsToExpose[i];
|
|
|
-
|
|
|
- ref[name] = function () {
|
|
|
- return xmlBrush[name].apply(xmlBrush, arguments);
|
|
|
- };
|
|
|
- })();
|
|
|
-
|
|
|
- if (scriptBrush.htmlScript == null) {
|
|
|
- alert(sh.config.strings.brushNotHtmlScript + scriptBrushName);
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- xmlBrush.regexList.push(
|
|
|
- {regex: scriptBrush.htmlScript.code, func: process}
|
|
|
- );
|
|
|
-
|
|
|
- function offsetMatches(matches, offset) {
|
|
|
- for (var j = 0; j < matches.length; j++)
|
|
|
- matches[j].index += offset;
|
|
|
- }
|
|
|
-
|
|
|
- function process(match, info) {
|
|
|
- var code = match.code,
|
|
|
- matches = [],
|
|
|
- regexList = scriptBrush.regexList,
|
|
|
- offset = match.index + match.left.length,
|
|
|
- htmlScript = scriptBrush.htmlScript,
|
|
|
- result
|
|
|
- ;
|
|
|
-
|
|
|
- // add all matches from the code
|
|
|
- for (var i = 0; i < regexList.length; i++) {
|
|
|
- result = getMatches(code, regexList[i]);
|
|
|
- offsetMatches(result, offset);
|
|
|
- matches = matches.concat(result);
|
|
|
- }
|
|
|
-
|
|
|
- // add left script bracket
|
|
|
- if (htmlScript.left != null && match.left != null) {
|
|
|
- result = getMatches(match.left, htmlScript.left);
|
|
|
- offsetMatches(result, match.index);
|
|
|
- matches = matches.concat(result);
|
|
|
- }
|
|
|
-
|
|
|
- // add right script bracket
|
|
|
- if (htmlScript.right != null && match.right != null) {
|
|
|
- result = getMatches(match.right, htmlScript.right);
|
|
|
- offsetMatches(result, match.index + match[0].lastIndexOf(match.right));
|
|
|
- matches = matches.concat(result);
|
|
|
- }
|
|
|
-
|
|
|
- for (var j = 0; j < matches.length; j++)
|
|
|
- matches[j].brushName = brushClass.brushName;
|
|
|
-
|
|
|
- return matches;
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- /**
|
|
|
- * Main Highlither class.
|
|
|
- * @constructor
|
|
|
- */
|
|
|
- sh.Highlighter = function () {
|
|
|
- // not putting any code in here because of the prototype inheritance
|
|
|
- };
|
|
|
-
|
|
|
- sh.Highlighter.prototype = {
|
|
|
- /**
|
|
|
- * Returns value of the parameter passed to the highlighter.
|
|
|
- * @param {String} name Name of the parameter.
|
|
|
- * @param {Object} defaultValue Default value.
|
|
|
- * @return {Object} Returns found value or default value otherwise.
|
|
|
- */
|
|
|
- getParam: function (name, defaultValue) {
|
|
|
- var result = this.params[name];
|
|
|
- return toBoolean(result == null ? defaultValue : result);
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Shortcut to document.createElement().
|
|
|
- * @param {String} name Name of the element to create (DIV, A, etc).
|
|
|
- * @return {HTMLElement} Returns new HTML element.
|
|
|
- */
|
|
|
- create: function (name) {
|
|
|
- return document.createElement(name);
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Applies all regular expression to the code and stores all found
|
|
|
- * matches in the `this.matches` array.
|
|
|
- * @param {Array} regexList List of regular expressions.
|
|
|
- * @param {String} code Source code.
|
|
|
- * @return {Array} Returns list of matches.
|
|
|
- */
|
|
|
- findMatches: function (regexList, code) {
|
|
|
- var result = [];
|
|
|
-
|
|
|
- if (regexList != null)
|
|
|
- for (var i = 0; i < regexList.length; i++)
|
|
|
- // BUG: length returns len+1 for array if methods added to prototype chain ([email protected])
|
|
|
- if (typeof (regexList[i]) == "object")
|
|
|
- result = result.concat(getMatches(code, regexList[i]));
|
|
|
-
|
|
|
- // sort and remove nested the matches
|
|
|
- return this.removeNestedMatches(result.sort(matchesSortCallback));
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Checks to see if any of the matches are inside of other matches.
|
|
|
- * This process would get rid of highligted strings inside comments,
|
|
|
- * keywords inside strings and so on.
|
|
|
- */
|
|
|
- removeNestedMatches: function (matches) {
|
|
|
- // Optimized by Jose Prado (http://joseprado.com)
|
|
|
- for (var i = 0; i < matches.length; i++) {
|
|
|
- if (matches[i] === null)
|
|
|
- continue;
|
|
|
-
|
|
|
- var itemI = matches[i],
|
|
|
- itemIEndPos = itemI.index + itemI.length
|
|
|
- ;
|
|
|
-
|
|
|
- for (var j = i + 1; j < matches.length && matches[i] !== null; j++) {
|
|
|
- var itemJ = matches[j];
|
|
|
-
|
|
|
- if (itemJ === null)
|
|
|
- continue;
|
|
|
- else if (itemJ.index > itemIEndPos)
|
|
|
- break;
|
|
|
- else if (itemJ.index == itemI.index && itemJ.length > itemI.length)
|
|
|
- matches[i] = null;
|
|
|
- else if (itemJ.index >= itemI.index && itemJ.index < itemIEndPos)
|
|
|
- matches[j] = null;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return matches;
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Creates an array containing integer line numbers starting from the 'first-line' param.
|
|
|
- * @return {Array} Returns array of integers.
|
|
|
- */
|
|
|
- figureOutLineNumbers: function (code) {
|
|
|
- var lines = [],
|
|
|
- firstLine = parseInt(this.getParam('first-line'))
|
|
|
- ;
|
|
|
-
|
|
|
- eachLine(code, function (line, index) {
|
|
|
- lines.push(index + firstLine);
|
|
|
- });
|
|
|
-
|
|
|
- return lines;
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Determines if specified line number is in the highlighted list.
|
|
|
- */
|
|
|
- isLineHighlighted: function (lineNumber) {
|
|
|
- var list = this.getParam('highlight', []);
|
|
|
-
|
|
|
- if (typeof(list) != 'object' && list.push == null)
|
|
|
- list = [list];
|
|
|
-
|
|
|
- return indexOf(list, lineNumber.toString()) != -1;
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Generates HTML markup for a single line of code while determining alternating line style.
|
|
|
- * @param {Integer} lineNumber Line number.
|
|
|
- * @param {String} code Line HTML markup.
|
|
|
- * @return {String} Returns HTML markup.
|
|
|
- */
|
|
|
- getLineHtml: function (lineIndex, lineNumber, code) {
|
|
|
- var classes = [
|
|
|
- 'line',
|
|
|
- 'number' + lineNumber,
|
|
|
- 'index' + lineIndex,
|
|
|
- 'alt' + (lineNumber % 2 == 0 ? 1 : 2).toString()
|
|
|
- ];
|
|
|
-
|
|
|
- if (this.isLineHighlighted(lineNumber))
|
|
|
- classes.push('highlighted');
|
|
|
-
|
|
|
- if (lineNumber == 0)
|
|
|
- classes.push('break');
|
|
|
-
|
|
|
- return '<li class="' + classes.join(' ') + '">' + code + '</li>';
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Generates HTML markup for line number column.
|
|
|
- * @param {String} code Complete code HTML markup.
|
|
|
- * @param {Array} lineNumbers Calculated line numbers.
|
|
|
- * @return {String} Returns HTML markup.
|
|
|
- */
|
|
|
- getLineNumbersHtml: function (code, lineNumbers) {
|
|
|
- var html = '',
|
|
|
- count = splitLines(code).length,
|
|
|
- firstLine = parseInt(this.getParam('first-line')),
|
|
|
- pad = this.getParam('pad-line-numbers')
|
|
|
- ;
|
|
|
-
|
|
|
- if (pad == true)
|
|
|
- pad = (firstLine + count - 1).toString().length;
|
|
|
- else if (isNaN(pad) == true)
|
|
|
- pad = 0;
|
|
|
-
|
|
|
- for (var i = 0; i < count; i++) {
|
|
|
- var lineNumber = lineNumbers ? lineNumbers[i] : firstLine + i,
|
|
|
- code = lineNumber == 0 ? sh.config.space : padNumber(lineNumber, pad)
|
|
|
- ;
|
|
|
-
|
|
|
- html += this.getLineHtml(i, lineNumber, code);
|
|
|
- }
|
|
|
-
|
|
|
- return html;
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Splits block of text into individual DIV lines.
|
|
|
- * @param {String} code Code to highlight.
|
|
|
- * @param {Array} lineNumbers Calculated line numbers.
|
|
|
- * @return {String} Returns highlighted code in HTML form.
|
|
|
- */
|
|
|
- getCodeLinesHtml: function (html, lineNumbers) {
|
|
|
- html = trim(html);
|
|
|
-
|
|
|
- var lines = splitLines(html),
|
|
|
- padLength = this.getParam('pad-line-numbers'),
|
|
|
- firstLine = parseInt(this.getParam('first-line')),
|
|
|
- html = '',
|
|
|
- brushName = this.getParam('brush')
|
|
|
- ;
|
|
|
-
|
|
|
- for (var i = 0; i < lines.length; i++) {
|
|
|
- var line = lines[i],
|
|
|
- indent = /^( |\s)+/.exec(line),
|
|
|
- spaces = null,
|
|
|
- lineNumber = lineNumbers ? lineNumbers[i] : firstLine + i;
|
|
|
- ;
|
|
|
-
|
|
|
- if (indent != null) {
|
|
|
- spaces = indent[0].toString();
|
|
|
- line = line.substr(spaces.length);
|
|
|
- spaces = spaces.replace(' ', sh.config.space);
|
|
|
- }
|
|
|
-
|
|
|
- line = trim(line);
|
|
|
-
|
|
|
- if (line.length == 0)
|
|
|
- line = sh.config.space;
|
|
|
-
|
|
|
- html += this.getLineHtml(
|
|
|
- i,
|
|
|
- lineNumber,
|
|
|
- (spaces != null ? '<code class="' + brushName + ' spaces">' + spaces + '</code>' : '') + line
|
|
|
- );
|
|
|
- }
|
|
|
-
|
|
|
- return html;
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Returns HTML for the table title or empty string if title is null.
|
|
|
- */
|
|
|
- getTitleHtml: function (title) {
|
|
|
- return title ? '<caption>' + title + '</caption>' : '';
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Finds all matches in the source code.
|
|
|
- * @param {String} code Source code to process matches in.
|
|
|
- * @param {Array} matches Discovered regex matches.
|
|
|
- * @return {String} Returns formatted HTML with processed mathes.
|
|
|
- */
|
|
|
- getMatchesHtml: function (code, matches) {
|
|
|
- var pos = 0,
|
|
|
- result = '',
|
|
|
- brushName = this.getParam('brush', '')
|
|
|
- ;
|
|
|
-
|
|
|
- function getBrushNameCss(match) {
|
|
|
- var result = match ? (match.brushName || brushName) : brushName;
|
|
|
- return result ? result + ' ' : '';
|
|
|
- };
|
|
|
-
|
|
|
- // Finally, go through the final list of matches and pull the all
|
|
|
- // together adding everything in between that isn't a match.
|
|
|
- for (var i = 0; i < matches.length; i++) {
|
|
|
- var match = matches[i],
|
|
|
- matchBrushName
|
|
|
- ;
|
|
|
-
|
|
|
- if (match === null || match.length === 0)
|
|
|
- continue;
|
|
|
-
|
|
|
- matchBrushName = getBrushNameCss(match);
|
|
|
-
|
|
|
- result += wrapLinesWithCode(code.substr(pos, match.index - pos), matchBrushName + 'plain')
|
|
|
- + wrapLinesWithCode(match.value, matchBrushName + match.css)
|
|
|
- ;
|
|
|
-
|
|
|
- pos = match.index + match.length + (match.offset || 0);
|
|
|
- }
|
|
|
-
|
|
|
- // don't forget to add whatever's remaining in the string
|
|
|
- result += wrapLinesWithCode(code.substr(pos), getBrushNameCss() + 'plain');
|
|
|
-
|
|
|
- return result;
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Generates HTML markup for the whole syntax highlighter.
|
|
|
- * @param {String} code Source code.
|
|
|
- * @return {String} Returns HTML markup.
|
|
|
- */
|
|
|
- getHtml: function (code) {
|
|
|
- var html = '',
|
|
|
- classes = ['syntaxhighlighter'],
|
|
|
- tabSize,
|
|
|
- matches,
|
|
|
- lineNumbers
|
|
|
- ;
|
|
|
-
|
|
|
- // process light mode
|
|
|
- if (this.getParam('light') == true)
|
|
|
- this.params.toolbar = false;
|
|
|
-
|
|
|
- className = 'syntaxhighlighter';
|
|
|
-
|
|
|
- if (this.getParam('collapse') == true)
|
|
|
- classes.push('collapsed');
|
|
|
-
|
|
|
- // add custom user style name
|
|
|
- classes.push(this.getParam('class-name'));
|
|
|
-
|
|
|
- // add brush alias to the class name for custom CSS
|
|
|
- classes.push(this.getParam('brush'));
|
|
|
-
|
|
|
- code = trimFirstAndLastLines(code)
|
|
|
- .replace(/\r/g, ' ') // IE lets these buggers through
|
|
|
- ;
|
|
|
-
|
|
|
- tabSize = this.getParam('tab-size');
|
|
|
-
|
|
|
- // replace tabs with spaces
|
|
|
- code = this.getParam('smart-tabs') == true
|
|
|
- ? processSmartTabs(code, tabSize)
|
|
|
- : processTabs(code, tabSize)
|
|
|
- ;
|
|
|
-
|
|
|
- // unindent code by the common indentation
|
|
|
- code = unindent(code);
|
|
|
-
|
|
|
- // find matches in the code using brushes regex list
|
|
|
- matches = this.findMatches(this.regexList, code);
|
|
|
- // processes found matches into the html
|
|
|
- html = this.getMatchesHtml(code, matches);
|
|
|
- // finally, split all lines so that they wrap well
|
|
|
- html = this.getCodeLinesHtml(html, lineNumbers);
|
|
|
-
|
|
|
- // finally, process the links
|
|
|
- if (this.getParam('auto-links'))
|
|
|
- html = processUrls(html);
|
|
|
-
|
|
|
- if (typeof(navigator) != 'undefined' && navigator.userAgent && navigator.userAgent.match(/MSIE/))
|
|
|
- classes.push('ie');
|
|
|
-
|
|
|
- html =
|
|
|
- '<div id="' + getHighlighterId(this.id) + '" class="' + classes.join(' ') + '">'
|
|
|
- + (this.getParam('toolbar') ? sh.toolbar.getHtml(this) : '')
|
|
|
- + '<div class="code">'
|
|
|
- + '<ul class="sh-container">'
|
|
|
- + html
|
|
|
- + '</ul>'
|
|
|
- + '</div>'
|
|
|
- + '</table>'
|
|
|
- + '</div>'
|
|
|
- ;
|
|
|
-
|
|
|
- return html;
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Highlights the code and returns complete HTML.
|
|
|
- * @param {String} code Code to highlight.
|
|
|
- * @return {Element} Returns container DIV element with all markup.
|
|
|
- */
|
|
|
- getDiv: function (code) {
|
|
|
- if (code === null)
|
|
|
- code = '';
|
|
|
-
|
|
|
- this.code = code;
|
|
|
-
|
|
|
- var div = this.create('div');
|
|
|
-
|
|
|
- // create main HTML
|
|
|
- div.innerHTML = this.getHtml(code);
|
|
|
-
|
|
|
- // set up click handlers
|
|
|
- if (this.getParam('toolbar'))
|
|
|
- attachEvent(findElement(div, '.toolbar'), 'click', sh.toolbar.handler);
|
|
|
-
|
|
|
- if (this.getParam('quick-code'))
|
|
|
- attachEvent(findElement(div, '.code'), 'dblclick', quickCodeHandler);
|
|
|
-
|
|
|
- return div;
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Initializes the highlighter/brush.
|
|
|
- *
|
|
|
- * Constructor isn't used for initialization so that nothing executes during necessary
|
|
|
- * `new SyntaxHighlighter.Highlighter()` call when setting up brush inheritence.
|
|
|
- *
|
|
|
- * @param {Hash} params Highlighter parameters.
|
|
|
- */
|
|
|
- init: function (params) {
|
|
|
- this.id = guid();
|
|
|
-
|
|
|
- // register this instance in the highlighters list
|
|
|
- storeHighlighter(this);
|
|
|
-
|
|
|
- // local params take precedence over defaults
|
|
|
- this.params = merge(sh.defaults, params || {})
|
|
|
-
|
|
|
- // process light mode
|
|
|
- if (this.getParam('light') == true)
|
|
|
- this.params.toolbar = false;
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Converts space separated list of keywords into a regular expression string.
|
|
|
- * @param {String} str Space separated keywords.
|
|
|
- * @return {String} Returns regular expression string.
|
|
|
- */
|
|
|
- getKeywords: function (str) {
|
|
|
- str = str
|
|
|
- .replace(/^\s+|\s+$/g, '')
|
|
|
- .replace(/\s+/g, '|')
|
|
|
- ;
|
|
|
-
|
|
|
- return '\\b(?:' + str + ')\\b';
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Makes a brush compatible with the `html-script` functionality.
|
|
|
- * @param {Object} regexGroup Object containing `left` and `right` regular expressions.
|
|
|
- */
|
|
|
- forHtmlScript: function (regexGroup) {
|
|
|
- this.htmlScript = {
|
|
|
- left: {regex: regexGroup.left, css: 'script'},
|
|
|
- right: {regex: regexGroup.right, css: 'script'},
|
|
|
- code: new XRegExp(
|
|
|
- "(?<left>" + regexGroup.left.source + ")" +
|
|
|
- "(?<code>.*?)" +
|
|
|
- "(?<right>" + regexGroup.right.source + ")",
|
|
|
- "sgi"
|
|
|
- )
|
|
|
- };
|
|
|
- }
|
|
|
- }; // end of Highlighter
|
|
|
-
|
|
|
- return sh;
|
|
|
-}(); // end of anonymous function
|
|
|
-
|
|
|
-window.SyntaxHighlighter = SyntaxHighlighter;
|
|
|
-// CommonJS
|
|
|
-typeof(exports) != 'undefined' ? exports.SyntaxHighlighter = SyntaxHighlighter : null;
|
zxlie