Merge pull request #423 from mprobst/ts-more-kws

Support TypeScript, add more JS keywords.

Author: mikesamuel

src/prettify.js

@@ -193,8 +193,9 @@ var prettyPrint;
       "for,if,in,is,isnt,loop,new,no,not,null,of,off,on,or,return,super,then," +
       "throw,true,try,unless,until,when,while,yes";
   var JSCRIPT_KEYWORDS = [COMMON_KEYWORDS,
-      "debugger,eval,export,function,get,instanceof,null,set,undefined," +
-      "var,with,Infinity,NaN"];
+      "abstract,async,await,constructor,debugger,enum,eval,export,function," +
+      "get,implements,instanceof,interface,let,null,set,undefined,var,with," +
+      "yield,Infinity,NaN"];
   var PERL_KEYWORDS = "caller,delete,die,do,dump,elsif,eval,exit,foreach,for," +
       "goto,if,import,last,local,my,next,no,our,print,package,redo,require," +
       "sub,undef,unless,until,use,wantarray,while,BEGIN,END";
@@ -1434,7 +1435,7 @@ var prettyPrint;
           'keywords': JSCRIPT_KEYWORDS,
           'cStyleComments': true,
           'regexLiterals': true
-        }), ['javascript', 'js']);
+        }), ['javascript', 'js', 'ts', 'typescript']);
   registerLangHandler(sourceDecorator({
           'keywords': COFFEE_KEYWORDS,
           'hashComments': 3,  // ### style block comments