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Diffstat (limited to 'third_party/git/gitweb/static/js/lib/common-lib.js')
| -rw-r--r-- | third_party/git/gitweb/static/js/lib/common-lib.js | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/third_party/git/gitweb/static/js/lib/common-lib.js b/third_party/git/gitweb/static/js/lib/common-lib.js deleted file mode 100644 index 018bbb7d4c..0000000000 --- a/third_party/git/gitweb/static/js/lib/common-lib.js +++ /dev/null @@ -1,224 +0,0 @@ -// Copyright (C) 2007, Fredrik Kuivinen <frekui@gmail.com> -// 2007, Petr Baudis <pasky@suse.cz> -// 2008-2011, Jakub Narebski <jnareb@gmail.com> - -/** - * @fileOverview Generic JavaScript code (helper functions) - * @license GPLv2 or later - */ - - -/* ============================================================ */ -/* ............................................................ */ -/* Padding */ - -/** - * pad INPUT on the left with STR that is assumed to have visible - * width of single character (for example nonbreakable spaces), - * to WIDTH characters - * - * example: padLeftStr(12, 3, '\u00A0') == '\u00A012' - * ('\u00A0' is nonbreakable space) - * - * @param {Number|String} input: number to pad - * @param {Number} width: visible width of output - * @param {String} str: string to prefix to string, defaults to '\u00A0' - * @returns {String} INPUT prefixed with STR x (WIDTH - INPUT.length) - */ -function padLeftStr(input, width, str) { - var prefix = ''; - if (typeof str === 'undefined') { - ch = '\u00A0'; // using ' ' doesn't work in all browsers - } - - width -= input.toString().length; - while (width > 0) { - prefix += str; - width--; - } - return prefix + input; -} - -/** - * Pad INPUT on the left to WIDTH, using given padding character CH, - * for example padLeft('a', 3, '_') is '__a' - * padLeft(4, 2) is '04' (same as padLeft(4, 2, '0')) - * - * @param {String} input: input value converted to string. - * @param {Number} width: desired length of output. - * @param {String} ch: single character to prefix to string, defaults to '0'. - * - * @returns {String} Modified string, at least SIZE length. - */ -function padLeft(input, width, ch) { - var s = input + ""; - if (typeof ch === 'undefined') { - ch = '0'; - } - - while (s.length < width) { - s = ch + s; - } - return s; -} - - -/* ............................................................ */ -/* Handling browser incompatibilities */ - -/** - * Create XMLHttpRequest object in cross-browser way - * @returns XMLHttpRequest object, or null - */ -function createRequestObject() { - try { - return new XMLHttpRequest(); - } catch (e) {} - try { - return window.createRequest(); - } catch (e) {} - try { - return new ActiveXObject("Msxml2.XMLHTTP"); - } catch (e) {} - try { - return new ActiveXObject("Microsoft.XMLHTTP"); - } catch (e) {} - - return null; -} - - -/** - * Insert rule giving specified STYLE to given SELECTOR at the end of - * first CSS stylesheet. - * - * @param {String} selector: CSS selector, e.g. '.class' - * @param {String} style: rule contents, e.g. 'background-color: red;' - */ -function addCssRule(selector, style) { - var stylesheet = document.styleSheets[0]; - - var theRules = []; - if (stylesheet.cssRules) { // W3C way - theRules = stylesheet.cssRules; - } else if (stylesheet.rules) { // IE way - theRules = stylesheet.rules; - } - - if (stylesheet.insertRule) { // W3C way - stylesheet.insertRule(selector + ' { ' + style + ' }', theRules.length); - } else if (stylesheet.addRule) { // IE way - stylesheet.addRule(selector, style); - } -} - - -/* ............................................................ */ -/* Support for legacy browsers */ - -/** - * Provides getElementsByClassName method, if there is no native - * implementation of this method. - * - * NOTE that there are limits and differences compared to native - * getElementsByClassName as defined by e.g.: - * https://developer.mozilla.org/en/DOM/document.getElementsByClassName - * http://www.whatwg.org/specs/web-apps/current-work/multipage/dom.html#dom-getelementsbyclassname - * http://www.whatwg.org/specs/web-apps/current-work/multipage/dom.html#dom-document-getelementsbyclassname - * - * Namely, this implementation supports only single class name as - * argument and not set of space-separated tokens representing classes, - * it returns Array of nodes rather than live NodeList, and has - * additional optional argument where you can limit search to given tags - * (via getElementsByTagName). - * - * Based on - * http://code.google.com/p/getelementsbyclassname/ - * http://www.dustindiaz.com/getelementsbyclass/ - * http://stackoverflow.com/questions/1818865/do-we-have-getelementsbyclassname-in-javascript - * - * See also http://ejohn.org/blog/getelementsbyclassname-speed-comparison/ - * - * @param {String} class: name of _single_ class to find - * @param {String} [taghint] limit search to given tags - * @returns {Node[]} array of matching elements - */ -if (!('getElementsByClassName' in document)) { - document.getElementsByClassName = function (classname, taghint) { - taghint = taghint || "*"; - var elements = (taghint === "*" && document.all) ? - document.all : - document.getElementsByTagName(taghint); - var pattern = new RegExp("(^|\\s)" + classname + "(\\s|$)"); - var matches= []; - for (var i = 0, j = 0, n = elements.length; i < n; i++) { - var el= elements[i]; - if (el.className && pattern.test(el.className)) { - // matches.push(el); - matches[j] = el; - j++; - } - } - return matches; - }; -} // end if - - -/* ............................................................ */ -/* unquoting/unescaping filenames */ - -/**#@+ - * @constant - */ -var escCodeRe = /\\([^0-7]|[0-7]{1,3})/g; -var octEscRe = /^[0-7]{1,3}$/; -var maybeQuotedRe = /^\"(.*)\"$/; -/**#@-*/ - -/** - * unquote maybe C-quoted filename (as used by git, i.e. it is - * in double quotes '"' if there is any escape character used) - * e.g. 'aa' -> 'aa', '"a\ta"' -> 'a a' - * - * @param {String} str: git-quoted string - * @returns {String} Unquoted and unescaped string - * - * @globals escCodeRe, octEscRe, maybeQuotedRe - */ -function unquote(str) { - function unq(seq) { - var es = { - // character escape codes, aka escape sequences (from C) - // replacements are to some extent JavaScript specific - t: "\t", // tab (HT, TAB) - n: "\n", // newline (NL) - r: "\r", // return (CR) - f: "\f", // form feed (FF) - b: "\b", // backspace (BS) - a: "\x07", // alarm (bell) (BEL) - e: "\x1B", // escape (ESC) - v: "\v" // vertical tab (VT) - }; - - if (seq.search(octEscRe) !== -1) { - // octal char sequence - return String.fromCharCode(parseInt(seq, 8)); - } else if (seq in es) { - // C escape sequence, aka character escape code - return es[seq]; - } - // quoted ordinary character - return seq; - } - - var match = str.match(maybeQuotedRe); - if (match) { - str = match[1]; - // perhaps str = eval('"'+str+'"'); would be enough? - str = str.replace(escCodeRe, - function (substr, p1, offset, s) { return unq(p1); }); - } - return str; -} - -/* end of common-lib.js */ |