babel-helper-evaluate-path - npm Package Compare versions

Comparing version 0.5.0-alpha.9939bca9 to 0.5.0-alpha.9e447f6d

lib/index.js

@@ -11,4 +11,2 @@ "use strict";
 
-const t = require("@babel/types");
-
 module.exports = function evaluate(path, {
@@ -150,3 +148,8 @@ tdz = false
 
-    if (t.isIfStatement(declaration.parentPath) || t.isLoop(declaration.parentPath) || t.isSwitchCase(declaration.parentPath)) {
+    if (declaration.parentPath) {
+      /**
+       * Handle when binding is created inside a parent block and
+       * the corresponding parent is removed by other plugins
+       * if (false) { var a } -> var a
+       */
       if (declaration.parentPath.removed) {
@@ -159,18 +162,21 @@ return {
 
-      return {
-        shouldDeopt: true
-      };
+      if (declaration.parentPath.isIfStatement() || declaration.parentPath.isLoop() || declaration.parentPath.isSwitchCase()) {
+        return {
+          shouldDeopt: true
+        };
+      }
     }
 
     const fnParent = (binding.path.scope.getFunctionParent() || binding.path.scope.getProgramParent()).path;
-    let blockParent = binding.path.scope.getBlockParent().path;
+    let blockParentPath = binding.path.scope.getBlockParent().path;
+    let blockParent = blockParentPath.node;
 
-    if (blockParent === fnParent && !fnParent.isProgram()) {
-      blockParent = blockParent.get("body");
+    if (blockParentPath === fnParent && !fnParent.isProgram()) {
+      blockParent = blockParent.body;
     } // detect Usage Outside Init Scope
 
 
-    const blockBody = blockParent.get("body");
+    const blockBody = blockParent.body;
 
-    if (Array.isArray(blockBody) && !blockBody.some(stmt => stmt.isAncestor(refPath))) {
+    if (Array.isArray(blockBody) && !blockBody.some(stmt => isAncestor(stmt, refPath))) {
       return {
@@ -182,3 +188,3 @@ shouldDeopt: true
 
-    const stmts = fnParent.isProgram() ? fnParent.get("body") : fnParent.get("body").get("body");
+    const stmts = fnParent.isProgram() ? fnParent.node.body : fnParent.node.body.body;
     const compareResult = compareBindingAndReference({
@@ -203,3 +209,3 @@ binding,
 
-    if (declaration.parentPath.isIfStatement() || declaration.parentPath.isLoop() || declaration.parentPath.isSwitchCase()) {
+    if (declaration.parentPath && (declaration.parentPath.isIfStatement() || declaration.parentPath.isLoop() || declaration.parentPath.isSwitchCase())) {
       return {
@@ -210,10 +216,16 @@ shouldDeopt: true
 
-    let scopePath = declarator.scope.path;
+    const scopePath = declarator.scope.path;
+    let scopeNode = scopePath.node;
 
     if (scopePath.isFunction() || scopePath.isCatchClause()) {
-      scopePath = scopePath.get("body");
+      scopeNode = scopeNode.body;
     } // Detect Usage before Init
 
 
-    const stmts = scopePath.get("body");
+    let stmts = scopeNode.body;
+
+    if (!Array.isArray(stmts)) {
+      stmts = [stmts];
+    }
+
     const compareResult = compareBindingAndReference({
@@ -263,3 +275,3 @@ binding,
 
-      if (stmt.isAncestor(binding.path)) {
+      if (isAncestor(stmt, binding.path)) {
         state.binding = {
@@ -278,3 +290,3 @@ idx
 
-          if (ref === refPath && stmt.isAncestor(ref)) {
+          if (ref === refPath && isAncestor(stmt, ref)) {
             state.reference = {
@@ -325,2 +337,10 @@ idx,
   };
+}
+/**
+ * is nodeParent an ancestor of path
+ */
+
+
+function isAncestor(nodeParent, path) {
+  return !!path.findParent(parent => parent.node === nodeParent);
 }

package.json

 {
   "name": "babel-helper-evaluate-path",
-  "version": "0.5.0-alpha.9939bca9",
+  "version": "0.5.0-alpha.9e447f6d",
   "description": "path.evaluate wrapped in a try catch",
@@ -5,0 +5,0 @@ "keywords": [

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

9733

increased by5.38%

Lines of code

271

increased by6.69%

No dependency changes