Merge pull request microsoft#713 from Microsoft/JSONInLocaleFix

mhegazy · mhegazy · commit d38b08049912 · 2014-09-22T09:37:01.000-07:00
condition the use of locale on the exitance of JSON
diff --git a/src/compiler/tsc.ts b/src/compiler/tsc.ts
@@ -201,6 +201,11 @@ module ts {
         var commandLine = parseCommandLine(args);
 
         if (commandLine.options.locale) {
+            if (typeof JSON === "undefined") {
+                reportDiagnostic(createCompilerDiagnostic(Diagnostics.The_current_host_does_not_support_the_0_option, "--locale"));
+                return sys.exit(1);
+            }
+
             validateLocaleAndSetLanguage(commandLine.options.locale, commandLine.errors);
         }
 
