08-27-周三_17-09-29

node_modules/prismjs/plugins/keep-markup/prism-keep-markup.js

@@ -0,0 +1,99 @@
+(function () {
+
+	if (typeof self === 'undefined' || !self.Prism || !self.document || !document.createRange) {
+		return;
+	}
+
+	Prism.plugins.KeepMarkup = true;
+
+	Prism.hooks.add('before-highlight', function (env) {
+		if (!env.element.children.length) {
+			return;
+		}
+
+		var pos = 0;
+		var data = [];
+		var f = function (elt, baseNode) {
+			var o = {};
+			if (!baseNode) {
+				// Clone the original tag to keep all attributes
+				o.clone = elt.cloneNode(false);
+				o.posOpen = pos;
+				data.push(o);
+			}
+			for (var i = 0, l = elt.childNodes.length; i < l; i++) {
+				var child = elt.childNodes[i];
+				if (child.nodeType === 1) { // element
+					f(child);
+				} else if(child.nodeType === 3) { // text
+					pos += child.data.length;
+				}
+			}
+			if (!baseNode) {
+				o.posClose = pos;
+			}
+		};
+		f(env.element, true);
+
+		if (data && data.length) {
+			// data is an array of all existing tags
+			env.keepMarkup = data;
+		}
+	});
+
+	Prism.hooks.add('after-highlight', function (env) {
+		if(env.keepMarkup && env.keepMarkup.length) {
+
+			var walk = function (elt, nodeState) {
+				for (var i = 0, l = elt.childNodes.length; i < l; i++) {
+
+					var child = elt.childNodes[i];
+
+					if (child.nodeType === 1) { // element
+						if (!walk(child, nodeState)) {
+							return false;
+						}
+
+					} else if (child.nodeType === 3) { // text
+						if(!nodeState.nodeStart && nodeState.pos + child.data.length > nodeState.node.posOpen) {
+							// We found the start position
+							nodeState.nodeStart = child;
+							nodeState.nodeStartPos = nodeState.node.posOpen - nodeState.pos;
+						}
+						if(nodeState.nodeStart && nodeState.pos + child.data.length >= nodeState.node.posClose) {
+							// We found the end position
+							nodeState.nodeEnd = child;
+							nodeState.nodeEndPos = nodeState.node.posClose - nodeState.pos;
+						}
+
+						nodeState.pos += child.data.length;
+					}
+
+					if (nodeState.nodeStart && nodeState.nodeEnd) {
+						// Select the range and wrap it with the clone
+						var range = document.createRange();
+						range.setStart(nodeState.nodeStart, nodeState.nodeStartPos);
+						range.setEnd(nodeState.nodeEnd, nodeState.nodeEndPos);
+						nodeState.node.clone.appendChild(range.extractContents());
+						range.insertNode(nodeState.node.clone);
+						range.detach();
+
+						// Process is over
+						return false;
+					}
+				}
+				return true;
+			};
+
+			// For each tag, we walk the DOM to reinsert it
+			env.keepMarkup.forEach(function (node) {
+				walk(env.element, {
+					node: node,
+					pos: 0
+				});
+			});
+			// Store new highlightedCode for later hooks calls
+			env.highlightedCode = env.element.innerHTML;
+		}
+	});
+}());

node_modules/prismjs/plugins/keep-markup/prism-keep-markup.min.js

@@ -0,0 +1 @@
+"undefined"!=typeof self&&self.Prism&&self.document&&document.createRange&&(Prism.plugins.KeepMarkup=!0,Prism.hooks.add("before-highlight",function(e){if(e.element.children.length){var a=0,s=[],l=function(e,n){var o={};n||(o.clone=e.cloneNode(!1),o.posOpen=a,s.push(o));for(var t=0,d=e.childNodes.length;t<d;t++){var r=e.childNodes[t];1===r.nodeType?l(r):3===r.nodeType&&(a+=r.data.length)}n||(o.posClose=a)};l(e.element,!0),s&&s.length&&(e.keepMarkup=s)}}),Prism.hooks.add("after-highlight",function(n){if(n.keepMarkup&&n.keepMarkup.length){var a=function(e,n){for(var o=0,t=e.childNodes.length;o<t;o++){var d=e.childNodes[o];if(1===d.nodeType){if(!a(d,n))return!1}else 3===d.nodeType&&(!n.nodeStart&&n.pos+d.data.length>n.node.posOpen&&(n.nodeStart=d,n.nodeStartPos=n.node.posOpen-n.pos),n.nodeStart&&n.pos+d.data.length>=n.node.posClose&&(n.nodeEnd=d,n.nodeEndPos=n.node.posClose-n.pos),n.pos+=d.data.length);if(n.nodeStart&&n.nodeEnd){var r=document.createRange();return r.setStart(n.nodeStart,n.nodeStartPos),r.setEnd(n.nodeEnd,n.nodeEndPos),n.node.clone.appendChild(r.extractContents()),r.insertNode(n.node.clone),r.detach(),!1}}return!0};n.keepMarkup.forEach(function(e){a(n.element,{node:e,pos:0})}),n.highlightedCode=n.element.innerHTML}}));