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74 lines
3.7 KiB
Text
74 lines
3.7 KiB
Text
import type { SourceMapSegment } from './sourcemap-segment';
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import type { SourceMapV3, DecodedSourceMap, EncodedSourceMap, InvalidOriginalMapping, OriginalMapping, InvalidGeneratedMapping, GeneratedMapping, SourceMapInput, Needle, SourceNeedle, SourceMap, EachMapping } from './types';
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export type { SourceMapSegment } from './sourcemap-segment';
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export type { SourceMapInput, SectionedSourceMapInput, DecodedSourceMap, EncodedSourceMap, SectionedSourceMap, InvalidOriginalMapping, OriginalMapping as Mapping, OriginalMapping, InvalidGeneratedMapping, GeneratedMapping, EachMapping, } from './types';
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export declare const LEAST_UPPER_BOUND = -1;
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export declare const GREATEST_LOWER_BOUND = 1;
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/**
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* Returns the encoded (VLQ string) form of the SourceMap's mappings field.
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*/
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export declare let encodedMappings: (map: TraceMap) => EncodedSourceMap['mappings'];
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/**
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* Returns the decoded (array of lines of segments) form of the SourceMap's mappings field.
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*/
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export declare let decodedMappings: (map: TraceMap) => Readonly<DecodedSourceMap['mappings']>;
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/**
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* A low-level API to find the segment associated with a generated line/column (think, from a
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* stack trace). Line and column here are 0-based, unlike `originalPositionFor`.
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*/
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export declare let traceSegment: (map: TraceMap, line: number, column: number) => Readonly<SourceMapSegment> | null;
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/**
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* A higher-level API to find the source/line/column associated with a generated line/column
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* (think, from a stack trace). Line is 1-based, but column is 0-based, due to legacy behavior in
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* `source-map` library.
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*/
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export declare let originalPositionFor: (map: TraceMap, needle: Needle) => OriginalMapping | InvalidOriginalMapping;
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/**
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* Finds the source/line/column directly after the mapping returned by originalPositionFor, provided
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* the found mapping is from the same source and line as the originalPositionFor mapping.
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*
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* Eg, in the code `let id = 1`, `originalPositionAfter` could find the mapping associated with `1`
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* using the same needle that would return `id` when calling `originalPositionFor`.
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*/
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export declare let generatedPositionFor: (map: TraceMap, needle: SourceNeedle) => GeneratedMapping | InvalidGeneratedMapping;
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/**
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* Iterates each mapping in generated position order.
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*/
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export declare let eachMapping: (map: TraceMap, cb: (mapping: EachMapping) => void) => void;
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/**
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* Retrieves the source content for a particular source, if its found. Returns null if not.
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*/
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export declare let sourceContentFor: (map: TraceMap, source: string) => string | null;
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/**
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* A helper that skips sorting of the input map's mappings array, which can be expensive for larger
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* maps.
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*/
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export declare let presortedDecodedMap: (map: DecodedSourceMap, mapUrl?: string) => TraceMap;
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/**
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* Returns a sourcemap object (with decoded mappings) suitable for passing to a library that expects
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* a sourcemap, or to JSON.stringify.
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*/
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export declare let decodedMap: (map: TraceMap) => Omit<DecodedSourceMap, 'mappings'> & {
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mappings: readonly SourceMapSegment[][];
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};
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/**
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* Returns a sourcemap object (with encoded mappings) suitable for passing to a library that expects
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* a sourcemap, or to JSON.stringify.
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*/
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export declare let encodedMap: (map: TraceMap) => EncodedSourceMap;
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export { AnyMap } from './any-map';
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export declare class TraceMap implements SourceMap {
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version: SourceMapV3['version'];
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file: SourceMapV3['file'];
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names: SourceMapV3['names'];
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sourceRoot: SourceMapV3['sourceRoot'];
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sources: SourceMapV3['sources'];
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sourcesContent: SourceMapV3['sourcesContent'];
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resolvedSources: string[];
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private _encoded;
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private _decoded;
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private _decodedMemo;
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private _bySources;
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private _bySourceMemos;
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constructor(map: SourceMapInput, mapUrl?: string | null);
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}
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