Add positional info to wrappers

Author: wooorm

index.js

@@ -43,13 +43,13 @@ function toEstree(tree, options) {
 
   if (result) {
     if (result.type !== 'JSXFragment' && result.type !== 'JSXElement') {
-      result = createJsxFragment(null, [result])
+      result = createJsxFragment(tree, [result])
     }
 
-    body.push(create(null, {type: 'ExpressionStatement', expression: result}))
+    body.push(create(tree, {type: 'ExpressionStatement', expression: result}))
   }
 
-  return create(null, {type: 'Program', body: body, sourceType: 'module'})
+  return create(tree, {type: 'Program', body: body, sourceType: 'module'})
 }
 
 function invalid(value) {

test.js

@@ -91,10 +91,18 @@ test('hast-util-to-estree', function (t) {
             end: 4,
             loc: {start: {line: 1, column: 0}, end: {line: 1, column: 4}},
             range: [0, 4]
-          }
+          },
+          start: 0,
+          end: 4,
+          loc: {start: {line: 1, column: 0}, end: {line: 1, column: 4}},
+          range: [0, 4]
         }
       ],
-      sourceType: 'module'
+      sourceType: 'module',
+      start: 0,
+      end: 4,
+      loc: {start: {line: 1, column: 0}, end: {line: 1, column: 4}},
+      range: [0, 4]
     },
     'should support position info when defined'
   )