@jridgewell/trace-mapping - npm Package Compare versions

Comparing version 0.3.23 to 0.3.24

dist/trace-mapping.umd.js

@@ -197,4 +197,5 @@ (function (global, factory) {
         const parsed = typeof map === 'string' ? JSON.parse(map) : map;
-        if (!('sections' in parsed))
+        if (!('sections' in parsed)) {
             return new TraceMap(parsed, mapUrl);
+        }
         const mappings = [];
@@ -204,3 +205,4 @@ const sources = [];
         const names = [];
-        recurse(parsed, mapUrl, mappings, sources, sourcesContent, names, 0, 0, Infinity, Infinity);
+        const ignoreList = [];
+        recurse(parsed, mapUrl, mappings, sources, sourcesContent, names, ignoreList, 0, 0, Infinity, Infinity);
         const joined = {
@@ -213,6 +215,7 @@ version: 3,
             mappings,
+            ignoreList,
         };
         return presortedDecodedMap(joined);
     };
-    function recurse(input, mapUrl, mappings, sources, sourcesContent, names, lineOffset, columnOffset, stopLine, stopColumn) {
+    function recurse(input, mapUrl, mappings, sources, sourcesContent, names, ignoreList, lineOffset, columnOffset, stopLine, stopColumn) {
         const { sections } = input;
@@ -233,6 +236,6 @@ for (let i = 0; i < sections.length; i++) {
             }
-            addSection(map, mapUrl, mappings, sources, sourcesContent, names, lineOffset + offset.line, columnOffset + offset.column, sl, sc);
+            addSection(map, mapUrl, mappings, sources, sourcesContent, names, ignoreList, lineOffset + offset.line, columnOffset + offset.column, sl, sc);
         }
     }
-    function addSection(input, mapUrl, mappings, sources, sourcesContent, names, lineOffset, columnOffset, stopLine, stopColumn) {
+    function addSection(input, mapUrl, mappings, sources, sourcesContent, names, ignoreList, lineOffset, columnOffset, stopLine, stopColumn) {
         if ('sections' in input)
@@ -244,3 +247,3 @@ return recurse(...arguments);
         const decoded = decodedMappings(map);
-        const { resolvedSources, sourcesContent: contents } = map;
+        const { resolvedSources, sourcesContent: contents, ignoreList: ignores } = map;
         append(sources, resolvedSources);
@@ -253,2 +256,5 @@ append(names, map.names);
                 sourcesContent.push(null);
+        if (ignores)
+            for (let i = 0; i < ignores.length; i++)
+                ignoreList.push(ignores[i] + sourcesOffset);
         for (let i = 0; i < decoded.length; i++) {
@@ -316,2 +322,3 @@ const lineI = lineOffset + i;
             this.sourcesContent = sourcesContent;
+            this.ignoreList = parsed.ignoreList || parsed.x_google_ignoreList || undefined;
             const from = resolve(sourceRoot || '', stripFilename(mapUrl));
@@ -445,2 +452,9 @@ this.resolvedSources = sources.map((s) => resolve(s || '', from));
     }
+    function sourceIndex(map, source) {
+        const { sources, resolvedSources } = map;
+        let index = sources.indexOf(source);
+        if (index === -1)
+            index = resolvedSources.indexOf(source);
+        return index;
+    }
     /**
@@ -450,11 +464,19 @@ * Retrieves the source content for a particular source, if its found. Returns null if not.
     function sourceContentFor(map, source) {
-        const { sources, resolvedSources, sourcesContent } = map;
+        const { sourcesContent } = map;
         if (sourcesContent == null)
             return null;
-        let index = sources.indexOf(source);
-        if (index === -1)
-            index = resolvedSources.indexOf(source);
+        const index = sourceIndex(map, source);
         return index === -1 ? null : sourcesContent[index];
     }
     /**
+     * Determines if the source is marked to ignore by the source map.
+     */
+    function isIgnored(map, source) {
+        const { ignoreList } = map;
+        if (ignoreList == null)
+            return false;
+        const index = sourceIndex(map, source);
+        return index === -1 ? false : ignoreList.includes(index);
+    }
+    /**
      * A helper that skips sorting of the input map's mappings array, which can be expensive for larger
@@ -491,2 +513,3 @@ * maps.
             mappings,
+            ignoreList: map.ignoreList || map.x_google_ignoreList,
         };
@@ -576,2 +599,3 @@ }
     exports.generatedPositionFor = generatedPositionFor;
+    exports.isIgnored = isIgnored;
     exports.originalPositionFor = originalPositionFor;
@@ -578,0 +602,0 @@ exports.presortedDecodedMap = presortedDecodedMap;

dist/types/trace-mapping.d.ts

@@ -15,2 +15,3 @@ import type { SourceMapSegment } from './sourcemap-segment';
     sourcesContent: SourceMapV3['sourcesContent'];
+    ignoreList: SourceMapV3['ignoreList'];
     resolvedSources: string[];
@@ -60,2 +61,6 @@ private _encoded;
 /**
+ * Determines if the source is marked to ignore by the source map.
+ */
+export declare function isIgnored(map: TraceMap, source: string): boolean;
+/**
  * A helper that skips sorting of the input map's mappings array, which can be expensive for larger
@@ -62,0 +67,0 @@ * maps.

dist/types/types.d.ts

@@ -10,2 +10,3 @@ import type { SourceMapSegment } from './sourcemap-segment';
     version: 3;
+    ignoreList?: number[];
 }
@@ -51,4 +52,15 @@ export interface EncodedSourceMap extends SourceMapV3 {
 export type Bias = typeof GREATEST_LOWER_BOUND | typeof LEAST_UPPER_BOUND;
-export type SourceMapInput = string | Ro<EncodedSourceMap> | Ro<DecodedSourceMap> | TraceMap;
-export type SectionedSourceMapInput = SourceMapInput | Ro<SectionedSourceMap>;
+export type XInput = {
+    x_google_ignoreList?: SourceMapV3['ignoreList'];
+};
+export type EncodedSourceMapXInput = EncodedSourceMap & XInput;
+export type DecodedSourceMapXInput = DecodedSourceMap & XInput;
+export type SectionedSourceMapXInput = Omit<SectionedSourceMap, 'sections'> & {
+    sections: SectionXInput[];
+};
+export type SectionXInput = Omit<Section, 'map'> & {
+    map: EncodedSourceMapXInput | DecodedSourceMapXInput | SectionedSourceMapXInput;
+};
+export type SourceMapInput = string | Ro<EncodedSourceMapXInput> | Ro<DecodedSourceMapXInput> | TraceMap;
+export type SectionedSourceMapInput = SourceMapInput | Ro<SectionedSourceMapXInput>;
 export type Needle = {
@@ -88,2 +100,3 @@ line: number;
     resolvedSources: SourceMapV3['sources'];
+    ignoreList: SourceMapV3['ignoreList'];
 }
@@ -90,0 +103,0 @@ export type Ro<T> = T extends Array<infer V> ? V[] | Readonly<V[]> | RoArray<V> | Readonly<RoArray<V>> : T extends object ? T | Readonly<T> | RoObject<T> | Readonly<RoObject<T>> : T;

package.json

 {
   "name": "@jridgewell/trace-mapping",
-  "version": "0.3.23",
+  "version": "0.3.24",
   "description": "Trace the original position through a source map",
@@ -5,0 +5,0 @@ "keywords": [

No alert changes

Improved metrics

Total package byte prevSize

168713

increased by4.08%

Lines of code

1408

increased by4.84%

No dependency changes