metro-react-native-babel-transformer - npm Package Compare versions

Comparing version 0.73.7 to 0.74.0

package.json

 {
   "name": "metro-react-native-babel-transformer",
-  "version": "0.73.7",
+  "version": "0.74.0",
   "description": "Babel transformer for React Native applications.",
@@ -24,5 +24,5 @@ "main": "src/index.js",
     "hermes-parser": "0.8.0",
-    "metro-babel-transformer": "0.73.7",
-    "metro-react-native-babel-preset": "0.73.7",
-    "metro-source-map": "0.73.7",
+    "metro-babel-transformer": "0.74.0",
+    "metro-react-native-babel-preset": "0.74.0",
+    "metro-source-map": "0.74.0",
     "nullthrows": "^1.1.1"
@@ -29,0 +29,0 @@ },

src/index.js

@@ -189,2 +189,7 @@ /**
       ast: true,
+      // NOTE(EvanBacon): We split the parse/transform steps up to accommodate
+      // Hermes parsing, but this defaults to cloning the AST which increases
+      // the transformation time by a fair amount.
+      // You get this behavior by default when using Babel's `transform` method directly.
+      cloneInputAst: false,
     };
@@ -200,6 +205,6 @@ const sourceAst =
           });
-    const result = transformFromAstSync(sourceAst, src, babelConfig);
     const functionMap = generateFunctionMap(sourceAst, {
       filename,
     });
+    const result = transformFromAstSync(sourceAst, src, babelConfig);
 
@@ -206,0 +211,0 @@ // The result from `transformFromAstSync` can be null (if the file is ignored)

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Improved metrics

Total package byte prevSize

15730

increased by4.34%

Lines of code

221

increased by2.31%

Dependency changes

• + Addedmetro-babel-transformer@0.74.0(transitive)

• + Addedmetro-react-native-babel-preset@0.74.0(transitive)

• + Addedmetro-source-map@0.74.0(transitive)

• + Addedmetro-symbolicate@0.74.0(transitive)

• + Addedob1@0.74.0(transitive)

• - Removedmetro-babel-transformer@0.73.7(transitive)

• - Removedmetro-react-native-babel-preset@0.73.7(transitive)

• - Removedmetro-source-map@0.73.7(transitive)

• - Removedmetro-symbolicate@0.73.7(transitive)

• - Removedob1@0.73.7(transitive)

• Updatedmetro-babel-transformer@0.74.0

• Updatedmetro-react-native-babel-preset@0.74.0

• Updatedmetro-source-map@0.74.0