@jridgewell/trace-mapping - npm Package Compare versions

Comparing version 0.2.6 to 0.2.7

dist/trace-mapping.umd.js

 (function (global, factory) {
-    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('sourcemap-codec'), require('@jridgewell/resolve-uri')) :
-    typeof define === 'function' && define.amd ? define(['exports', 'sourcemap-codec', '@jridgewell/resolve-uri'], factory) :
+    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@jridgewell/sourcemap-codec'), require('@jridgewell/resolve-uri')) :
+    typeof define === 'function' && define.amd ? define(['exports', '@jridgewell/sourcemap-codec', '@jridgewell/resolve-uri'], factory) :
     (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.traceMapping = {}, global.sourcemapCodec, global.resolveURI));
@@ -73,9 +73,2 @@ })(this, (function (exports, sourcemapCodec, resolveUri) { 'use strict';
      *
-     * The `comparator` callback receives both the `item` under comparison and the
-     * needle we are searching for. It must return `0` if the `item` is a match,
-     * any negative number if `item` is too small (and we must search after it), or
-     * any positive number if the `item` is too large (and we must search before
-     * it).
-     *
-     *
      * ```js
@@ -109,5 +102,5 @@ * const array = [1, 3];
         return {
-            _lastLine: -1,
-            _lastColumn: -1,
-            _lastIndex: -1,
+            lastKey: -1,
+            lastNeedle: -1,
+            lastIndex: -1,
         };
@@ -119,11 +112,12 @@ }
      */
-    function memoizedBinarySearch(haystack, needle, state, line, column) {
-        const { _lastLine: lastLine, _lastColumn: lastColumn, _lastIndex: lastIndex } = state;
+    function memoizedBinarySearch(haystack, needle, state, key) {
+        const { lastKey, lastNeedle, lastIndex } = state;
         let low = 0;
         let high = haystack.length - 1;
-        if (line === lastLine) {
-            if (column === lastColumn) {
+        if (key === lastKey) {
+            if (needle === lastNeedle) {
                 return lastIndex;
             }
-            if (column >= lastColumn) {
+            if (needle >= lastNeedle) {
+                // lastIndex may be -1 if the previous needle was not found.
                 low = Math.max(lastIndex, 0);
@@ -135,5 +129,5 @@ }
         }
-        state._lastLine = line;
-        state._lastColumn = column;
-        return (state._lastIndex = binarySearch(haystack, needle, low, high));
+        state.lastKey = key;
+        state.lastNeedle = needle;
+        return (state.lastIndex = binarySearch(haystack, needle, low, high));
     }
@@ -222,3 +216,3 @@
             const segments = decoded[line];
-            const index = memoizedBinarySearch(segments, column, this._binarySearchMemo, line, column);
+            const index = memoizedBinarySearch(segments, column, this._binarySearchMemo, line);
             // we come before any mapped segment
@@ -225,0 +219,0 @@ if (index < 0)

dist/types/binary-search.d.ts

 import type { SourceMapSegment } from './types';
 declare type MemoState = {
-    _lastLine: number;
-    _lastColumn: number;
-    _lastIndex: number;
+    lastKey: number;
+    lastNeedle: number;
+    lastIndex: number;
 };
@@ -13,9 +13,2 @@ /**
  *
- * The `comparator` callback receives both the `item` under comparison and the
- * needle we are searching for. It must return `0` if the `item` is a match,
- * any negative number if `item` is too small (and we must search after it), or
- * any positive number if the `item` is too large (and we must search before
- * it).
- *
- *
  * ```js
@@ -37,3 +30,3 @@ * const array = [1, 3];
  */
-export declare function memoizedBinarySearch(haystack: SourceMapSegment[], needle: number, state: MemoState, line: number, column: number): number;
+export declare function memoizedBinarySearch(haystack: SourceMapSegment[], needle: number, state: MemoState, key: number): number;
 export {};

package.json

 {
   "name": "@jridgewell/trace-mapping",
-  "version": "0.2.6",
+  "version": "0.2.7",
   "description": "Trace the original position through a source map",
@@ -65,3 +65,2 @@ "keywords": [
     "source-map-js": "1.0.2",
-    "tslib": "2.3.1",
     "typescript": "4.5.4"
@@ -71,4 +70,4 @@ },
     "@jridgewell/resolve-uri": "^3.0.3",
-    "sourcemap-codec": "1.4.8"
+    "@jridgewell/sourcemap-codec": "^1.4.9"
   }
 }

No alert changes

Improved metrics

Dev dependency count

16

decreased by-5.88%

Worsened metrics

Total package byte prevSize

41881

decreased by-2.55%

Lines of code

594

decreased by-3.1%

Dependency changes

• + Added@jridgewell/sourcemap-codec@^1.4.9

• + Added@jridgewell/sourcemap-codec@1.4.15(transitive)

• - Removedsourcemap-codec@1.4.8

• - Removedsourcemap-codec@1.4.8(transitive)