1 files changed, 81 insertions, 0 deletions
diff --git a/node_modules/prismjs/plugins/autolinker/prism-autolinker.js b/node_modules/prismjs/plugins/autolinker/prism-autolinker.js
new file mode 100644
index 00000000..3913c98a
--- /dev/null
+++ b/node_modules/prismjs/plugins/autolinker/prism-autolinker.js
@@ -0,0 +1,81 @@
+(function(){
+
+if (
+	typeof self !== 'undefined' && !self.Prism ||
+	typeof global !== 'undefined' && !global.Prism
+) {
+	return;
+}
+
+var url = /\b([a-z]{3,7}:\/\/|tel:)[\w\-+%~/.:=&]+(?:\?[\w\-+%~/.:#=?&!$'()*,;]*)?(?:#[\w\-+%~/.:#=?&!$'()*,;]*)?/,
+    email = /\b\S+@[\w.]+[a-z]{2}/,
+    linkMd = /\[([^\]]+)]\(([^)]+)\)/,
+    
+	// Tokens that may contain URLs and emails
+    candidates = ['comment', 'url', 'attr-value', 'string'];
+
+Prism.plugins.autolinker = {
+	processGrammar: function (grammar) {
+		// Abort if grammar has already been processed
+		if (!grammar || grammar['url-link']) {
+			return;
+		}
+		Prism.languages.DFS(grammar, function (key, def, type) {
+			if (candidates.indexOf(type) > -1 && Prism.util.type(def) !== 'Array') {
+				if (!def.pattern) {
+					def = this[key] = {
+						pattern: def
+					};
+				}
+
+				def.inside = def.inside || {};
+
+				if (type == 'comment') {
+					def.inside['md-link'] = linkMd;
+				}
+				if (type == 'attr-value') {
+					Prism.languages.insertBefore('inside', 'punctuation', { 'url-link': url }, def);
+				}
+				else {
+					def.inside['url-link'] = url;
+				}
+
+				def.inside['email-link'] = email;
+			}
+		});
+		grammar['url-link'] = url;
+		grammar['email-link'] = email;
+	}
+};
+
+Prism.hooks.add('before-highlight', function(env) {
+	Prism.plugins.autolinker.processGrammar(env.grammar);
+});
+
+Prism.hooks.add('wrap', function(env) {
+	if (/-link$/.test(env.type)) {
+		env.tag = 'a';
+		
+		var href = env.content;
+		
+		if (env.type == 'email-link' && href.indexOf('mailto:') != 0) {
+			href = 'mailto:' + href;
+		}
+		else if (env.type == 'md-link') {
+			// Markdown
+			var match = env.content.match(linkMd);
+			
+			href = match[2];
+			env.content = match[1];
+		}
+		
+		env.attributes.href = href;
+	}
+
+	// Silently catch any error thrown by decodeURIComponent (#1186)
+	try {
+		env.content = decodeURIComponent(env.content);
+	} catch(e) {}
+});
+
+})();