fix for deduped json

browserify · Feb 21, 2015 · 5a9d3fb · 5a9d3fb
1 parent 85f21bf
commit 5a9d3fb
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/index.js b/index.js
@@ -580,7 +580,7 @@ Browserify.prototype._recorder = function (opts) {
 
 Browserify.prototype._json = function () {
     return through.obj(function (row, enc, next) {
-        if (/\.json$/.test(row.file)) {
+        if (/\.json$/.test(row.file) && !isdedupe(row.source)) {
             row.source = 'module.exports=' + row.source;
         }
         this.push(row);
@@ -617,6 +617,12 @@ Browserify.prototype._syntax = function () {
     });
 };
 
+function isdedupe (src) { // mega-hack
+    return /^arguments\[4\]\[/.test(src)
+        && /\]\[0\]\.apply\(exports,arguments\)$/.test(src)
+    ;
+}
+
 Browserify.prototype._dedupe = function () {
     return through.obj(function (row, enc, next) {
         if (!row.dedupeIndex && row.dedupe) {