6to5 - npm Package Compare versions

Comparing version 1.13.9 to 1.13.10

lib/6to5/transformation/transformers/es6-destructuring.js

@@ -0,1 +1,3 @@
+// TODO: Clean up
+
 var t = require("../../types");
@@ -186,6 +188,34 @@ var _ = require("lodash");
 
-exports.AssignmentExpression = function (node, parent, file) {
+exports.AssignmentExpression = function (node, parent, file, scope) {
   if (parent.type === "ExpressionStatement") return;
   if (!t.isPattern(node.left)) return;
-  throw file.errorWithNode(node, "AssignmentExpression destructuring outside of a ExpressionStatement is forbidden due to current 6to5 limitations");
+
+  var tempName = file.generateUid("temp", scope);
+  var temp = t.identifier(tempName);
+  scope.push(tempName, temp);
+
+  var nodes = [];
+  nodes.push(t.assignmentExpression("=", temp, node.right));
+
+  push({
+    kind: false,
+    file: file,
+    scope: scope
+  }, nodes, node.left, temp);
+
+  nodes.push(temp);
+
+  nodes = nodes.map(function (node) {
+    if (t.isExpressionStatement(node)) {
+      return node.expression;
+    } else if (t.isVariableDeclaration(node)) {
+      var declar = node.declarations[0];
+      scope.push(declar.id.name, declar.id);
+      return t.assignmentExpression("=", declar.id, declar.init);
+    } else {
+      return node;
+    }
+  });
+
+  return t.sequenceExpression(nodes);
 };
@@ -192,0 +222,0 @@

lib/6to5/traverse/scope.js

@@ -115,3 +115,3 @@ module.exports = Scope;
   } else {
-    throw new Error("wtf");
+    throw new TypeError("cannot add a declaration here in node type " + block.type);
   }
@@ -118,0 +118,0 @@ };

package.json

 {
   "name": "6to5",
   "description": "Turn ES6 code into readable vanilla ES5 with source maps",
-  "version": "1.13.9",
+  "version": "1.13.10",
   "author": "Sebastian McKenzie <[e-mail]>",
@@ -6,0 +6,0 @@ "homepage": "https://github.com/6to5/6to5",

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3016959

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8699

increased by0.29%

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