08-27-周三_17-09-29

node_modules/prismjs/plugins/line-highlight/prism-line-highlight.css

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+pre[data-line] {
+	position: relative;
+	padding: 1em 0 1em 3em;
+}
+
+.line-highlight {
+	position: absolute;
+	left: 0;
+	right: 0;
+	padding: inherit 0;
+	margin-top: 1em; /* Same as .prism’s padding-top */
+
+	background: hsla(24, 20%, 50%,.08);
+	background: linear-gradient(to right, hsla(24, 20%, 50%,.1) 70%, hsla(24, 20%, 50%,0));
+
+	pointer-events: none;
+
+	line-height: inherit;
+	white-space: pre;
+}
+
+	.line-highlight:before,
+	.line-highlight[data-end]:after {
+		content: attr(data-start);
+		position: absolute;
+		top: .4em;
+		left: .6em;
+		min-width: 1em;
+		padding: 0 .5em;
+		background-color: hsla(24, 20%, 50%,.4);
+		color: hsl(24, 20%, 95%);
+		font: bold 65%/1.5 sans-serif;
+		text-align: center;
+		vertical-align: .3em;
+		border-radius: 999px;
+		text-shadow: none;
+		box-shadow: 0 1px white;
+	}
+
+	.line-highlight[data-end]:after {
+		content: attr(data-end);
+		top: auto;
+		bottom: .4em;
+	}
+
+.line-numbers .line-highlight:before,
+.line-numbers .line-highlight:after {
+	content: none;
+}

node_modules/prismjs/plugins/line-highlight/prism-line-highlight.js

@@ -0,0 +1,213 @@
+(function () {
+
+	if (typeof self === 'undefined' || !self.Prism || !self.document || !document.querySelector) {
+		return;
+	}
+
+	function $$(expr, con) {
+		return Array.prototype.slice.call((con || document).querySelectorAll(expr));
+	}
+
+	function hasClass(element, className) {
+		className = " " + className + " ";
+		return (" " + element.className + " ").replace(/[\n\t]/g, " ").indexOf(className) > -1
+	}
+
+	function callFunction(func) {
+		func();
+	}
+
+	// Some browsers round the line-height, others don't.
+	// We need to test for it to position the elements properly.
+	var isLineHeightRounded = (function () {
+		var res;
+		return function () {
+			if (typeof res === 'undefined') {
+				var d = document.createElement('div');
+				d.style.fontSize = '13px';
+				d.style.lineHeight = '1.5';
+				d.style.padding = 0;
+				d.style.border = 0;
+				d.innerHTML = '&nbsp;<br />&nbsp;';
+				document.body.appendChild(d);
+				// Browsers that round the line-height should have offsetHeight === 38
+				// The others should have 39.
+				res = d.offsetHeight === 38;
+				document.body.removeChild(d);
+			}
+			return res;
+		}
+	}());
+
+	/**
+	 * Highlights the lines of the given pre.
+	 *
+	 * This function is split into a DOM measuring and mutate phase to improve performance.
+	 * The returned function mutates the DOM when called.
+	 *
+	 * @param {HTMLElement} pre
+	 * @param {string} [lines]
+	 * @param {string} [classes='']
+	 * @returns {() => void}
+	 */
+	function highlightLines(pre, lines, classes) {
+		lines = typeof lines === 'string' ? lines : pre.getAttribute('data-line');
+
+		var ranges = lines.replace(/\s+/g, '').split(',');
+		var offset = +pre.getAttribute('data-line-offset') || 0;
+
+		var parseMethod = isLineHeightRounded() ? parseInt : parseFloat;
+		var lineHeight = parseMethod(getComputedStyle(pre).lineHeight);
+		var hasLineNumbers = hasClass(pre, 'line-numbers');
+		var parentElement = hasLineNumbers ? pre : pre.querySelector('code') || pre;
+		var mutateActions = /** @type {(() => void)[]} */ ([]);
+
+		ranges.forEach(function (currentRange) {
+			var range = currentRange.split('-');
+
+			var start = +range[0];
+			var end = +range[1] || start;
+
+			var line = pre.querySelector('.line-highlight[data-range="' + currentRange + '"]') || document.createElement('div');
+
+			mutateActions.push(function () {
+				line.setAttribute('aria-hidden', 'true');
+				line.setAttribute('data-range', currentRange);
+				line.className = (classes || '') + ' line-highlight';
+			});
+
+			// if the line-numbers plugin is enabled, then there is no reason for this plugin to display the line numbers
+			if (hasLineNumbers && Prism.plugins.lineNumbers) {
+				var startNode = Prism.plugins.lineNumbers.getLine(pre, start);
+				var endNode = Prism.plugins.lineNumbers.getLine(pre, end);
+
+				if (startNode) {
+					var top = startNode.offsetTop + 'px';
+					mutateActions.push(function () {
+						line.style.top = top;
+					});
+				}
+
+				if (endNode) {
+					var height = (endNode.offsetTop - startNode.offsetTop) + endNode.offsetHeight + 'px';
+					mutateActions.push(function () {
+						line.style.height = height;
+					});
+				}
+			} else {
+				mutateActions.push(function () {
+					line.setAttribute('data-start', start);
+
+					if (end > start) {
+						line.setAttribute('data-end', end);
+					}
+
+					line.style.top = (start - offset - 1) * lineHeight + 'px';
+
+					line.textContent = new Array(end - start + 2).join(' \n');
+				});
+			}
+
+			mutateActions.push(function () {
+				// allow this to play nicely with the line-numbers plugin
+				// need to attack to pre as when line-numbers is enabled, the code tag is relatively which screws up the positioning
+				parentElement.appendChild(line);
+			});
+		});
+
+		return function () {
+			mutateActions.forEach(callFunction);
+		};
+	}
+
+	function applyHash() {
+		var hash = location.hash.slice(1);
+
+		// Remove pre-existing temporary lines
+		$$('.temporary.line-highlight').forEach(function (line) {
+			line.parentNode.removeChild(line);
+		});
+
+		var range = (hash.match(/\.([\d,-]+)$/) || [, ''])[1];
+
+		if (!range || document.getElementById(hash)) {
+			return;
+		}
+
+		var id = hash.slice(0, hash.lastIndexOf('.')),
+			pre = document.getElementById(id);
+
+		if (!pre) {
+			return;
+		}
+
+		if (!pre.hasAttribute('data-line')) {
+			pre.setAttribute('data-line', '');
+		}
+
+		var mutateDom = highlightLines(pre, range, 'temporary ');
+		mutateDom();
+
+		document.querySelector('.temporary.line-highlight').scrollIntoView();
+	}
+
+	var fakeTimer = 0; // Hack to limit the number of times applyHash() runs
+
+	Prism.hooks.add('before-sanity-check', function (env) {
+		var pre = env.element.parentNode;
+		var lines = pre && pre.getAttribute('data-line');
+
+		if (!pre || !lines || !/pre/i.test(pre.nodeName)) {
+			return;
+		}
+
+		/*
+		 * Cleanup for other plugins (e.g. autoloader).
+		 *
+		 * Sometimes <code> blocks are highlighted multiple times. It is necessary
+		 * to cleanup any left-over tags, because the whitespace inside of the <div>
+		 * tags change the content of the <code> tag.
+		 */
+		var num = 0;
+		$$('.line-highlight', pre).forEach(function (line) {
+			num += line.textContent.length;
+			line.parentNode.removeChild(line);
+		});
+		// Remove extra whitespace
+		if (num && /^( \n)+$/.test(env.code.slice(-num))) {
+			env.code = env.code.slice(0, -num);
+		}
+	});
+
+	Prism.hooks.add('complete', function completeHook(env) {
+		var pre = env.element.parentNode;
+		var lines = pre && pre.getAttribute('data-line');
+
+		if (!pre || !lines || !/pre/i.test(pre.nodeName)) {
+			return;
+		}
+
+		clearTimeout(fakeTimer);
+
+		var hasLineNumbers = Prism.plugins.lineNumbers;
+		var isLineNumbersLoaded = env.plugins && env.plugins.lineNumbers;
+
+		if (hasClass(pre, 'line-numbers') && hasLineNumbers && !isLineNumbersLoaded) {
+			Prism.hooks.add('line-numbers', completeHook);
+		} else {
+			var mutateDom = highlightLines(pre, lines);
+			mutateDom();
+			fakeTimer = setTimeout(applyHash, 1);
+		}
+	});
+
+	window.addEventListener('hashchange', applyHash);
+	window.addEventListener('resize', function () {
+		var actions = [];
+		$$('pre[data-line]').forEach(function (pre) {
+			actions.push(highlightLines(pre));
+		});
+		actions.forEach(callFunction);
+	});
+
+})();

node_modules/prismjs/plugins/line-highlight/prism-line-highlight.min.js

@@ -0,0 +1 @@
+!function(){if("undefined"!=typeof self&&self.Prism&&self.document&&document.querySelector){var t,n=function(){if(void 0===t){var e=document.createElement("div");e.style.fontSize="13px",e.style.lineHeight="1.5",e.style.padding=0,e.style.border=0,e.innerHTML="&nbsp;<br />&nbsp;",document.body.appendChild(e),t=38===e.offsetHeight,document.body.removeChild(e)}return t},a=0;Prism.hooks.add("before-sanity-check",function(e){var t=e.element.parentNode,n=t&&t.getAttribute("data-line");if(t&&n&&/pre/i.test(t.nodeName)){var i=0;r(".line-highlight",t).forEach(function(e){i+=e.textContent.length,e.parentNode.removeChild(e)}),i&&/^( \n)+$/.test(e.code.slice(-i))&&(e.code=e.code.slice(0,-i))}}),Prism.hooks.add("complete",function e(t){var n=t.element.parentNode,i=n&&n.getAttribute("data-line");if(n&&i&&/pre/i.test(n.nodeName)){clearTimeout(a);var r=Prism.plugins.lineNumbers,o=t.plugins&&t.plugins.lineNumbers;if(l(n,"line-numbers")&&r&&!o)Prism.hooks.add("line-numbers",e);else s(n,i)(),a=setTimeout(u,1)}}),window.addEventListener("hashchange",u),window.addEventListener("resize",function(){var t=[];r("pre[data-line]").forEach(function(e){t.push(s(e))}),t.forEach(i)})}function r(e,t){return Array.prototype.slice.call((t||document).querySelectorAll(e))}function l(e,t){return t=" "+t+" ",-1<(" "+e.className+" ").replace(/[\n\t]/g," ").indexOf(t)}function i(e){e()}function s(u,e,d){var t=(e="string"==typeof e?e:u.getAttribute("data-line")).replace(/\s+/g,"").split(","),c=+u.getAttribute("data-line-offset")||0,f=(n()?parseInt:parseFloat)(getComputedStyle(u).lineHeight),h=l(u,"line-numbers"),p=h?u:u.querySelector("code")||u,m=[];return t.forEach(function(e){var t=e.split("-"),n=+t[0],i=+t[1]||n,r=u.querySelector('.line-highlight[data-range="'+e+'"]')||document.createElement("div");if(m.push(function(){r.setAttribute("aria-hidden","true"),r.setAttribute("data-range",e),r.className=(d||"")+" line-highlight"}),h&&Prism.plugins.lineNumbers){var o=Prism.plugins.lineNumbers.getLine(u,n),a=Prism.plugins.lineNumbers.getLine(u,i);if(o){var l=o.offsetTop+"px";m.push(function(){r.style.top=l})}if(a){var s=a.offsetTop-o.offsetTop+a.offsetHeight+"px";m.push(function(){r.style.height=s})}}else m.push(function(){r.setAttribute("data-start",n),n<i&&r.setAttribute("data-end",i),r.style.top=(n-c-1)*f+"px",r.textContent=new Array(i-n+2).join(" \n")});m.push(function(){p.appendChild(r)})}),function(){m.forEach(i)}}function u(){var e=location.hash.slice(1);r(".temporary.line-highlight").forEach(function(e){e.parentNode.removeChild(e)});var t=(e.match(/\.([\d,-]+)$/)||[,""])[1];if(t&&!document.getElementById(e)){var n=e.slice(0,e.lastIndexOf(".")),i=document.getElementById(n);if(i)i.hasAttribute("data-line")||i.setAttribute("data-line",""),s(i,t,"temporary ")(),document.querySelector(".temporary.line-highlight").scrollIntoView()}}}();