acorn - npm Package Compare versions

Comparing version 4.0.6 to 4.0.7

CHANGELOG.md

@@ -0,1 +1,10 @@
+## 4.0.7 (2017-02-02)
+
+### Bug fixes
+
+Accept invalidly rejected code like `(x).y = 2` again.
+
+Don't raise an error when a function _inside_ strict code has a
+non-simple parameter list.
+
 ## 4.0.6 (2017-02-02)
@@ -2,0 +11,0 @@

package.json

@@ -7,3 +7,3 @@ {
   "jsnext:main": "dist/acorn.es.js",
-  "version": "4.0.6",
+  "version": "4.0.7",
   "engines": {
@@ -10,0 +10,0 @@ "node": ">=0.4.0"

src/expression.js

@@ -107,3 +107,3 @@ // A recursive descent parser operates by defining functions for all
   if (this.type.isAssign) {
-    this.checkPatternErrors(refDestructuringErrors)
+    if (left.type != "MemberExpression") this.checkPatternErrors(refDestructuringErrors)
     if (!ownDestructuringErrors) DestructuringErrors.call(refDestructuringErrors)
@@ -681,3 +681,3 @@ let node = this.startNodeAt(startPos, startLoc)
 pp.parseFunctionBody = function(node, isArrowFunction) {
-  let isExpression = isArrowFunction && this.type !== tt.braceL, strict = this.strict
+  let isExpression = isArrowFunction && this.type !== tt.braceL, oldStrict = this.strict, strict = false
 
@@ -688,10 +688,12 @@ if (isExpression) {
   } else {
-    strict = strict || this.strictDirective(this.end)
+    strict = !oldStrict && this.strictDirective(this.end)
     // Start a new scope with regard to labels and the `inFunction`
     // flag (restore them to their old value afterwards).
-    let oldLabels = this.labels, oldStrict = this.strict
-    this.labels = []; this.strict = strict
+    let oldLabels = this.labels
+    this.labels = []
+    if (strict) this.strict = strict
     node.body = this.parseBlock(true)
     node.expression = false
-    this.labels = oldLabels; this.strict = oldStrict
+    this.labels = oldLabels
+    if (strict) this.strict = oldStrict
   }
@@ -705,4 +707,3 @@
 
-  if (this.strict || strict) {
-    let oldStrict = this.strict
+  if (oldStrict || strict) {
     this.strict = true
@@ -709,0 +710,0 @@ if (node.id)

src/index.js

@@ -39,3 +39,3 @@ // Acorn is a tiny, fast JavaScript parser written in JavaScript.
 
-export const version = "4.0.6"
+export const version = "4.0.7"
 
@@ -42,0 +42,0 @@ // The main exported interface (under `self.acorn` when in the

src/statement.js

@@ -204,3 +204,3 @@ import {types as tt} from "./tokentype"
     this.checkLVal(init)
-    this.checkPatternErrors(refDestructuringErrors)
+    if (init.type != "MemberExpression") this.checkPatternErrors(refDestructuringErrors)
     return this.parseForIn(node, init)
@@ -207,0 +207,0 @@ } else {

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Improved metrics

Total package byte prevSize

575271

increased by0.07%

Lines of code

13623

increased by0.02%

No dependency changes