Fix output for "use asm" code from SpiderMonkey AST

(will only work properly if the SM tree contains "raw" properties for
Literal number nodes)

1 files changed, 14 insertions, 4 deletions

diff --git a/lib/mozilla-ast.js b/lib/mozilla-ast.js
index 2bb469fb..c1b2b683 100644
--- a/lib/mozilla-ast.js
+++ b/lib/mozilla-ast.js
@@ -363,13 +363,15 @@
                 prefix: true,
                 argument: {
                     type: "Literal",
-                    value: -value
+                    value: -value,
+                    raw: M.start.raw
                 }
             };
         }
         return {
             type: "Literal",
-            value: value
+            value: value,
+            raw: M.start.raw
         };
     });
 
@@ -389,6 +391,12 @@
 
     /* -----[ tools ]----- */
 
+    function raw_token(moznode) {
+        if (moznode.type == "Literal") {
+            return moznode.raw != null ? moznode.raw : moznode.value + "";
+        }
+    }
+
     function my_start_token(moznode) {
         var loc = moznode.loc, start = loc && loc.start;
         var range = moznode.range;
@@ -399,7 +407,8 @@
             pos     : range ? range[0] : moznode.start,
             endline : start && start.line,
             endcol  : start && start.column,
-            endpos  : range ? range[0] : moznode.start
+            endpos  : range ? range[0] : moznode.start,
+            raw     : raw_token(moznode),
         });
     };
 
@@ -413,7 +422,8 @@
             pos     : range ? range[1] : moznode.end,
             endline : end && end.line,
             endcol  : end && end.column,
-            endpos  : range ? range[1] : moznode.end
+            endpos  : range ? range[1] : moznode.end,
+            raw     : raw_token(moznode),
         });
     };