Update AST location info to match SpiderMonkey

Part of #889

1 files changed, 6 insertions, 1 deletions

diff --git a/lib/handlebars/compiler/base.js b/lib/handlebars/compiler/base.js
index 1378463..df6b928 100644
--- a/lib/handlebars/compiler/base.js
+++ b/lib/handlebars/compiler/base.js
@@ -8,11 +8,16 @@ export { parser };
 var yy = {};
 extend(yy, Helpers, AST);
 
-export function parse(input) {
+export function parse(input, options) {
   // Just return if an already-compile AST was passed in.
   if (input.constructor === AST.ProgramNode) { return input; }
 
   parser.yy = yy;
 
+  // Altering the shared object here, but this is ok as parser is a sync operation
+  yy.locInfo = function(locInfo) {
+    return new yy.SourceLocation(options && options.srcName, locInfo);
+  };
+
   return parser.parse(input);
 }