HTTP: Allow root path in request line (#2711)

Author: Jxck

components/prism-http.js

@@ -1,7 +1,7 @@
 (function (Prism) {
 	Prism.languages.http = {
 		'request-line': {
-			pattern: /^(?:POST|GET|PUT|DELETE|OPTIONS|PATCH|TRACE|CONNECT)\s(?:https?:\/\/|\/)\S+\sHTTP\/[0-9.]+/m,
+			pattern: /^(?:POST|GET|PUT|DELETE|OPTIONS|PATCH|TRACE|CONNECT)\s(?:https?:\/\/|\/)\S*\sHTTP\/[0-9.]+/m,
 			inside: {
 				// HTTP Verb
 				'property': /^(?:POST|GET|PUT|DELETE|OPTIONS|PATCH|TRACE|CONNECT)\b/,

components/prism-http.min.js

@@ -7,6 +7,7 @@ PATCH http://example.com HTTP/1.0
 TRACE http://example.com HTTP/1.0
 CONNECT http://example.com HTTP/1.0
 GET /path/to/foo.html HTTP/1.1
+GET / HTTP/1.1
 
 ----------------------------------------------------
 
@@ -48,9 +49,13 @@ GET /path/to/foo.html HTTP/1.1
 	["request-line", [
 		["property", "GET"],
 		" /path/to/foo.html HTTP/1.1"
+	]],
+	["request-line", [
+		["property", "GET"],
+		" / HTTP/1.1"
 	]]
 ]
 
 ----------------------------------------------------
 
-Checks for request lines.
+Checks for request lines.