metro-transform-worker - npm Package Compare versions

Comparing version 0.85.0 to 0.86.0

package.json

 {
   "name": "metro-transform-worker",
-  "version": "0.85.0",
+  "version": "0.86.0",
   "description": "🚇 Transform worker for Metro.",
@@ -27,9 +27,9 @@ "main": "src/index.js",
     "flow-enums-runtime": "^0.0.6",
-    "metro": "0.85.0",
-    "metro-babel-transformer": "0.85.0",
-    "metro-cache": "0.85.0",
-    "metro-cache-key": "0.85.0",
-    "metro-minify-terser": "0.85.0",
-    "metro-source-map": "0.85.0",
-    "metro-transform-plugins": "0.85.0",
+    "metro": "0.86.0",
+    "metro-babel-transformer": "0.86.0",
+    "metro-cache": "0.86.0",
+    "metro-cache-key": "0.86.0",
+    "metro-minify-terser": "0.86.0",
+    "metro-source-map": "0.86.0",
+    "metro-transform-plugins": "0.86.0",
     "nullthrows": "^1.1.1"
@@ -36,0 +36,0 @@ },

src/index.d.ts

@@ -9,3 +9,3 @@ /**
  * @oncall react_native
- * @generated SignedSource<<165882da0b131608da36b1cbd00ecf28>>
+ * @generated SignedSource<<28342f12ccdb6543eff2ef94ebd19bbc>>
  *
@@ -26,3 +26,3 @@ * This file was translated from Flow by scripts/generateTypeScriptDefinitions.js
   FBSourceFunctionMap,
-  MetroSourceMapSegmentTuple,
+  VlqMap,
 } from 'metro-source-map';
@@ -95,3 +95,3 @@ import type {TransformResultDependency} from 'metro/private/DeltaBundler';
     lineCount: number;
-    map: Array<MetroSourceMapSegmentTuple>;
+    map: VlqMap;
     functionMap: null | undefined | FBSourceFunctionMap;
@@ -118,14 +118,1 @@ }>;
 export declare type getCacheKey = typeof getCacheKey;
-/**
- * Backwards-compatibility with CommonJS consumers using interopRequireDefault.
- * Do not add to this list.
- *
- * @deprecated Default import from 'metro-transform-worker' is deprecated, use named exports.
- */
-declare const $$EXPORT_DEFAULT_DECLARATION$$: {
-  getCacheKey: typeof getCacheKey;
-  transform: typeof transform;
-};
-declare type $$EXPORT_DEFAULT_DECLARATION$$ =
-  typeof $$EXPORT_DEFAULT_DECLARATION$$;
-export default $$EXPORT_DEFAULT_DECLARATION$$;

src/index.js

@@ -6,3 +6,3 @@ "use strict";
 });
-exports.transform = exports.getCacheKey = exports.default = void 0;
+exports.transform = exports.getCacheKey = void 0;
 var assetTransformer = _interopRequireWildcard(
@@ -304,8 +304,10 @@ require("./utils/assetTransformer"),
   );
-  let map = result.rawMappings
-    ? result.rawMappings.map(_metroSourceMap.toSegmentTuple)
-    : [];
   let code = result.code;
+  let map;
+  let lineCount;
   if (minify) {
-    ({ map, code } = await minifyCode(
+    let tuples = result.decodedMap
+      ? (0, _metroSourceMap.tuplesFromBabelDecodedMap)(result.decodedMap)
+      : [];
+    ({ map: tuples, code } = await minifyCode(
       config,
@@ -316,8 +318,18 @@ projectRoot,
       file.code,
-      map,
+      tuples,
       reserved,
     ));
+    ({ lineCount, map: tuples } = countLinesAndTerminateMap(code, tuples));
+    map = (0, _metroSourceMap.vlqMapFromTuples)(tuples);
+  } else {
+    const { lineCount: lines, lastLineColumn } = countLines(code);
+    lineCount = lines;
+    map = (0, _metroSourceMap.vlqMapFromBabelDecodedMap)(
+      result.decodedMap ?? {
+        mappings: [],
+        names: [],
+      },
+      [lines, lastLineColumn],
+    );
   }
-  let lineCount;
-  ({ lineCount, map } = countLinesAndTerminateMap(code, map));
   const output = [
@@ -414,2 +426,3 @@ {
   ({ lineCount, map } = countLinesAndTerminateMap(code, map));
+  const outputMap = (0, _metroSourceMap.vlqMapFromTuples)(map);
   const output = [
@@ -421,3 +434,3 @@ {
         lineCount,
-        map,
+        map: outputMap,
       },
@@ -535,3 +548,3 @@ type: jsType,
 exports.getCacheKey = getCacheKey;
-function countLinesAndTerminateMap(code, map) {
+function countLines(code) {
   const NEWLINE = /\r\n?|\n|\u2028|\u2029/g;
@@ -544,5 +557,11 @@ let lineCount = 1;
   }
-  const lastLineLength = code.length - lastLineStart;
+  return {
+    lineCount,
+    lastLineColumn: code.length - lastLineStart,
+  };
+}
+function countLinesAndTerminateMap(code, map) {
+  const { lineCount, lastLineColumn } = countLines(code);
   const lastLineIndex1Based = lineCount;
-  const lastLineNextColumn0Based = lastLineLength;
+  const lastLineNextColumn0Based = lastLineColumn;
   const lastMapping = map[map.length - 1];
@@ -565,5 +584,1 @@ const terminatingMapping = [lastLineIndex1Based, lastLineNextColumn0Based];
 }
-var _default = (exports.default = {
-  getCacheKey,
-  transform,
-});

No alert changes

Improved metrics

Total package byte prevSize

50776

1.74%

Lines of code

781

0.26%

Dependency changes

• + Added

  metro@0.86.0
  (transitive)

• + Added

  metro-babel-transformer@0.86.0
  (transitive)

• + Added

  metro-cache@0.86.0
  (transitive)

• + Added

  metro-cache-key@0.86.0
  (transitive)

• + Added

  metro-config@0.86.0
  (transitive)

• + Added

  metro-core@0.86.0
  (transitive)

• + Added

  metro-file-map@0.86.0
  (transitive)

• + Added

  metro-minify-terser@0.86.0
  (transitive)

• + Added

  metro-resolver@0.86.0
  (transitive)

• + Added

  metro-runtime@0.86.0
  (transitive)

• + Added

  metro-source-map@0.86.0
  (transitive)

• + Added

  metro-symbolicate@0.86.0
  (transitive)

• + Added

  metro-transform-plugins@0.86.0
  (transitive)

• + Added

  ob1@0.86.0
  (transitive)

• - Removed

  metro@0.85.0
  (transitive)

• - Removed

  metro-babel-transformer@0.85.0
  (transitive)

• - Removed

  metro-cache@0.85.0
  (transitive)

• - Removed

  metro-cache-key@0.85.0
  (transitive)

• - Removed

  metro-config@0.85.0
  (transitive)

• - Removed

  metro-core@0.85.0
  (transitive)

• - Removed

  metro-file-map@0.85.0
  (transitive)

• - Removed

  metro-minify-terser@0.85.0
  (transitive)

• - Removed

  metro-resolver@0.85.0
  (transitive)

• - Removed

  metro-runtime@0.85.0
  (transitive)

• - Removed

  metro-source-map@0.85.0
  (transitive)

• - Removed

  metro-symbolicate@0.85.0
  (transitive)

• - Removed

  metro-transform-plugins@0.85.0
  (transitive)

• - Removed

  ob1@0.85.0
  (transitive)

• - Removed

  yaml@2.9.0
  (transitive)

• Updated

  metro@0.86.0

• Updated

  metro-babel-transformer@0.86.0

• Updated

  metro-cache@0.86.0

• Updated

  metro-cache-key@0.86.0

• Updated

  metro-minify-terser@0.86.0

• Updated

  metro-source-map@0.86.0

• Updated

  metro-transform-plugins@0.86.0