diff --git a/Yi.Bbs.Vue3/src/assets/highlightjs-line-numbers.js b/Yi.Bbs.Vue3/src/assets/highlightjs-line-numbers.js deleted file mode 100644 index d01d8efb..00000000 --- a/Yi.Bbs.Vue3/src/assets/highlightjs-line-numbers.js +++ /dev/null @@ -1,366 +0,0 @@ -// jshint multistr:true - -(function (w, d) { - 'use strict'; - - var TABLE_NAME = 'hljs-ln', - LINE_NAME = 'hljs-ln-line', - CODE_BLOCK_NAME = 'hljs-ln-code', - NUMBERS_BLOCK_NAME = 'hljs-ln-numbers', - NUMBER_LINE_NAME = 'hljs-ln-n', - DATA_ATTR_NAME = 'data-line-number', - BREAK_LINE_REGEXP = /\r\n|\r|\n/g; - - if (w.hljs) { - w.hljs.initLineNumbersOnLoad = initLineNumbersOnLoad; - w.hljs.lineNumbersBlock = lineNumbersBlock; - w.hljs.lineNumbersValue = lineNumbersValue; - - addStyles(); - } else { - w.console.error('highlight.js not detected!'); - } - - function isHljsLnCodeDescendant(domElt) { - var curElt = domElt; - while (curElt) { - if (curElt.className && curElt.className.indexOf('hljs-ln-code') !== -1) { - return true; - } - curElt = curElt.parentNode; - } - return false; - } - - function getHljsLnTable(hljsLnDomElt) { - var curElt = hljsLnDomElt; - while (curElt.nodeName !== 'TABLE') { - curElt = curElt.parentNode; - } - return curElt; - } - - // Function to workaround a copy issue with Microsoft Edge. - // Due to hljs-ln wrapping the lines of code inside a element, - // itself wrapped inside a 
 element, window.getSelection().toString()
-    // does not contain any line breaks. So we need to get them back using the
-    // rendered code in the DOM as reference.
-    function edgeGetSelectedCodeLines(selection) {
-        // current selected text without line breaks
-        var selectionText = selection.toString();
-
-        // get the
' + - '' + - '' + - '', - [ - LINE_NAME, - NUMBERS_BLOCK_NAME, - NUMBER_LINE_NAME, - DATA_ATTR_NAME, - CODE_BLOCK_NAME, - i + options.startFrom, - lines[i].length > 0 ? lines[i] : ' ' - ]); - } - - return format('
element wrapping the first line of selected code - var tdAnchor = selection.anchorNode; - while (tdAnchor.nodeName !== 'TD') { - tdAnchor = tdAnchor.parentNode; - } - - // get the element wrapping the last line of selected code - var tdFocus = selection.focusNode; - while (tdFocus.nodeName !== 'TD') { - tdFocus = tdFocus.parentNode; - } - - // extract line numbers - var firstLineNumber = parseInt(tdAnchor.dataset.lineNumber); - var lastLineNumber = parseInt(tdFocus.dataset.lineNumber); - - // multi-lines copied case - if (firstLineNumber != lastLineNumber) { - - var firstLineText = tdAnchor.textContent; - var lastLineText = tdFocus.textContent; - - // if the selection was made backward, swap values - if (firstLineNumber > lastLineNumber) { - var tmp = firstLineNumber; - firstLineNumber = lastLineNumber; - lastLineNumber = tmp; - tmp = firstLineText; - firstLineText = lastLineText; - lastLineText = tmp; - } - - // discard not copied characters in first line - while (selectionText.indexOf(firstLineText) !== 0) { - firstLineText = firstLineText.slice(1); - } - - // discard not copied characters in last line - while (selectionText.lastIndexOf(lastLineText) === -1) { - lastLineText = lastLineText.slice(0, -1); - } - - // reconstruct and return the real copied text - var selectedText = firstLineText; - var hljsLnTable = getHljsLnTable(tdAnchor); - for (var i = firstLineNumber + 1 ; i < lastLineNumber ; ++i) { - var codeLineSel = format('.{0}[{1}="{2}"]', [CODE_BLOCK_NAME, DATA_ATTR_NAME, i]); - var codeLineElt = hljsLnTable.querySelector(codeLineSel); - selectedText += '\n' + codeLineElt.textContent; - } - selectedText += '\n' + lastLineText; - return selectedText; - // single copied line case - } else { - return selectionText; - } - } - - // ensure consistent code copy/paste behavior across all browsers - // (see https://github.com/wcoder/highlightjs-line-numbers.js/issues/51) - document.addEventListener('copy', function(e) { - // get current selection - var selection = window.getSelection(); - // override behavior when one wants to copy line of codes - if (isHljsLnCodeDescendant(selection.anchorNode)) { - var selectionText; - // workaround an issue with Microsoft Edge as copied line breaks - // are removed otherwise from the selection string - if (window.navigator.userAgent.indexOf('Edge') !== -1) { - selectionText = edgeGetSelectedCodeLines(selection); - } else { - // other browsers can directly use the selection string - selectionText = selection.toString(); - } - e.clipboardData.setData('text/plain', selectionText); - e.preventDefault(); - } - }); - - function addStyles () { - var css = d.createElement('style'); - css.type = 'text/css'; - css.innerHTML = format( - '.{0}{border-collapse:collapse}' + - '.{0} td{padding:0}' + - '.{1}:before{content:attr({2})}', - [ - TABLE_NAME, - NUMBER_LINE_NAME, - DATA_ATTR_NAME - ]); - d.getElementsByTagName('head')[0].appendChild(css); - } - - function initLineNumbersOnLoad (options) { - if (d.readyState === 'interactive' || d.readyState === 'complete') { - documentReady(options); - } else { - w.addEventListener('DOMContentLoaded', function () { - documentReady(options); - }); - } - } - - function documentReady (options) { - try { - var blocks = d.querySelectorAll('code.hljs,code.nohighlight'); - - for (var i in blocks) { - if (blocks.hasOwnProperty(i)) { - if (!isPluginDisabledForBlock(blocks[i])) { - lineNumbersBlock(blocks[i], options); - } - } - } - } catch (e) { - w.console.error('LineNumbers error: ', e); - } - } - - function isPluginDisabledForBlock(element) { - return element.classList.contains('nohljsln'); - } - - function lineNumbersBlock (element, options) { - if (typeof element !== 'object') return; - - async(function () { - element.innerHTML = lineNumbersInternal(element, options); - }); - } - - function lineNumbersValue (value, options) { - if (typeof value !== 'string') return; - - var element = document.createElement('code') - element.innerHTML = value - - return lineNumbersInternal(element, options); - } - - function lineNumbersInternal (element, options) { - - var internalOptions = mapOptions(element, options); - - duplicateMultilineNodes(element); - - return addLineNumbersBlockFor(element.innerHTML, internalOptions); - } - - function addLineNumbersBlockFor (inputHtml, options) { - var lines = getLines(inputHtml); - - // if last line contains only carriage return remove it - if (lines[lines.length-1].trim() === '') { - lines.pop(); - } - - if (lines.length > 1 || options.singleLine) { - var html = ''; - - for (var i = 0, l = lines.length; i < l; i++) { - html += format( - '
' + - '
' + - '		' + - '{6}' + - '
{1}
', [ TABLE_NAME, html ]); - } - - return inputHtml; - } - - /** - * @param {HTMLElement} element Code block. - * @param {Object} options External API options. - * @returns {Object} Internal API options. - */ - function mapOptions (element, options) { - options = options || {}; - return { - singleLine: getSingleLineOption(options), - startFrom: getStartFromOption(element, options) - }; - } - - function getSingleLineOption (options) { - var defaultValue = false; - if (!!options.singleLine) { - return options.singleLine; - } - return defaultValue; - } - - function getStartFromOption (element, options) { - var defaultValue = 1; - var startFrom = defaultValue; - - if (isFinite(options.startFrom)) { - startFrom = options.startFrom; - } - - // can be overridden because local option is priority - var value = getAttribute(element, 'data-ln-start-from'); - if (value !== null) { - startFrom = toNumber(value, defaultValue); - } - - return startFrom; - } - - /** - * Recursive method for fix multi-line elements implementation in highlight.js - * Doing deep passage on child nodes. - * @param {HTMLElement} element - */ - function duplicateMultilineNodes (element) { - var nodes = element.childNodes; - for (var node in nodes) { - if (nodes.hasOwnProperty(node)) { - var child = nodes[node]; - if (getLinesCount(child.textContent) > 0) { - if (child.childNodes.length > 0) { - duplicateMultilineNodes(child); - } else { - duplicateMultilineNode(child.parentNode); - } - } - } - } - } - - /** - * Method for fix multi-line elements implementation in highlight.js - * @param {HTMLElement} element - */ - function duplicateMultilineNode (element) { - var className = element.className; - - if ( ! /hljs-/.test(className)) return; - - var lines = getLines(element.innerHTML); - - for (var i = 0, result = ''; i < lines.length; i++) { - var lineText = lines[i].length > 0 ? lines[i] : ' '; - result += format('{1}\n', [ className, lineText ]); - } - - element.innerHTML = result.trim(); - } - - function getLines (text) { - if (text.length === 0) return []; - return text.split(BREAK_LINE_REGEXP); - } - - function getLinesCount (text) { - return (text.trim().match(BREAK_LINE_REGEXP) || []).length; - } - - /// - /// HELPERS - /// - - function async (func) { - w.setTimeout(func, 0); - } - - /** - * {@link https://wcoder.github.io/notes/string-format-for-string-formating-in-javascript} - * @param {string} format - * @param {array} args - */ - function format (format, args) { - return format.replace(/\{(\d+)\}/g, function(m, n){ - return args[n] !== undefined ? args[n] : m; - }); - } - - /** - * @param {HTMLElement} element Code block. - * @param {String} attrName Attribute name. - * @returns {String} Attribute value or empty. - */ - function getAttribute (element, attrName) { - return element.hasAttribute(attrName) ? element.getAttribute(attrName) : null; - } - - /** - * @param {String} str Source string. - * @param {Number} fallback Fallback value. - * @returns Parsed number or fallback value. - */ - function toNumber (str, fallback) { - if (!str) return fallback; - var number = Number(str); - return isFinite(number) ? number : fallback; - } - -}(window, document)); \ No newline at end of file