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423 lines (369 loc) · 13.2 KB
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// Type definitions for source-map 0.7
// Project: https://github.com/mozilla/source-map
// Definitions by: Morten Houston Ludvigsen <https://github.com/MortenHoustonLudvigsen>,
// Ron Buckton <https://github.com/rbuckton>,
// John Vilk <https://github.com/jvilk>
// Definitions: https://github.com/mozilla/source-map
export type SourceMapUrl = string;
export interface StartOfSourceMap {
file?: string;
sourceRoot?: string;
skipValidation?: boolean;
}
export interface RawSourceMap {
version: number;
sources: string[];
names: string[];
sourceRoot?: string;
sourcesContent?: string[];
mappings: string;
file: string;
}
export interface RawIndexMap extends StartOfSourceMap {
version: number;
sections: RawSection[];
}
export interface RawSection {
offset: Position;
map: RawSourceMap;
}
export interface Position {
line: number;
column: number;
}
export interface NullablePosition {
line: number | null;
column: number | null;
lastColumn: number | null;
}
export interface MappedPosition {
source: string;
line: number;
column: number;
name?: string;
}
export interface NullableMappedPosition {
source: string | null;
line: number | null;
column: number | null;
name: string | null;
}
export interface MappingItem {
source: string;
generatedLine: number;
generatedColumn: number;
lastGeneratedColumn: number | null;
originalLine: number;
originalColumn: number;
name: string;
}
export interface Mapping {
generated: Position;
original: Position;
source: string;
name?: string;
}
export interface CodeWithSourceMap {
code: string;
map: SourceMapGenerator;
}
export interface SourceMappings {
"lib/mappings.wasm": SourceMapUrl | ArrayBuffer;
}
export interface SourceMapConsumer {
/**
* Compute the last column for each generated mapping. The last column is
* inclusive.
*/
computeColumnSpans(): void;
/**
* Returns the original source, line, and column information for the generated
* source's line and column positions provided. The only argument is an object
* with the following properties:
*
* - line: The line number in the generated source.
* - column: The column number in the generated source.
* - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or
* 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the
* closest element that is smaller than or greater than the one we are
* searching for, respectively, if the exact element cannot be found.
* Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.
*
* and an object is returned with the following properties:
*
* - source: The original source file, or null.
* - line: The line number in the original source, or null.
* - column: The column number in the original source, or null.
* - name: The original identifier, or null.
*/
originalPositionFor(
generatedPosition: Position & { bias?: number }
): NullableMappedPosition;
/**
* Returns the generated line and column information for the original source,
* line, and column positions provided. The only argument is an object with
* the following properties:
*
* - source: The filename of the original source.
* - line: The line number in the original source.
* - column: The column number in the original source.
* - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or
* 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the
* closest element that is smaller than or greater than the one we are
* searching for, respectively, if the exact element cannot be found.
* Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.
*
* and an object is returned with the following properties:
*
* - line: The line number in the generated source, or null.
* - column: The column number in the generated source, or null.
*/
generatedPositionFor(
originalPosition: MappedPosition & { bias?: number }
): NullablePosition;
/**
* Returns all generated line and column information for the original source,
* line, and column provided. If no column is provided, returns all mappings
* corresponding to a either the line we are searching for or the next
* closest line that has any mappings. Otherwise, returns all mappings
* corresponding to the given line and either the column we are searching for
* or the next closest column that has any offsets.
*
* The only argument is an object with the following properties:
*
* - source: The filename of the original source.
* - line: The line number in the original source.
* - column: Optional. the column number in the original source.
*
* and an array of objects is returned, each with the following properties:
*
* - line: The line number in the generated source, or null.
* - column: The column number in the generated source, or null.
*/
allGeneratedPositionsFor(
originalPosition: MappedPosition
): NullablePosition[];
/**
* Return true if we have the source content for every source in the source
* map, false otherwise.
*/
hasContentsOfAllSources(): boolean;
/**
* Returns the original source content. The only argument is the url of the
* original source file. Returns null if no original source content is
* available.
*/
sourceContentFor(
source: string,
returnNullOnMissing?: boolean
): string | null;
/**
* Iterate over each mapping between an original source/line/column and a
* generated line/column in this source map.
*
* @param callback
* The function that is called with each mapping.
* @param context
* Optional. If specified, this object will be the value of `this` every
* time that `aCallback` is called.
* @param order
* Either `SourceMapConsumer.GENERATED_ORDER` or
* `SourceMapConsumer.ORIGINAL_ORDER`. Specifies whether you want to
* iterate over the mappings sorted by the generated file's line/column
* order or the original's source/line/column order, respectively. Defaults to
* `SourceMapConsumer.GENERATED_ORDER`.
*/
eachMapping(
callback: (mapping: MappingItem) => void,
context?: any,
order?: number
): void;
/**
* Free this source map consumer's associated wasm data that is manually-managed.
* Alternatively, you can use SourceMapConsumer.with to avoid needing to remember to call destroy.
*/
destroy(): void;
}
export interface SourceMapConsumerConstructor {
prototype: SourceMapConsumer;
GENERATED_ORDER: number;
ORIGINAL_ORDER: number;
GREATEST_LOWER_BOUND: number;
LEAST_UPPER_BOUND: number;
new (
rawSourceMap: RawSourceMap,
sourceMapUrl?: SourceMapUrl
): Promise<BasicSourceMapConsumer>;
new (
rawSourceMap: RawIndexMap,
sourceMapUrl?: SourceMapUrl
): Promise<IndexedSourceMapConsumer>;
new (
rawSourceMap: RawSourceMap | RawIndexMap | string,
sourceMapUrl?: SourceMapUrl
): Promise<BasicSourceMapConsumer | IndexedSourceMapConsumer>;
/**
* When using SourceMapConsumer outside of node.js, for example on the Web, it
* needs to know from what URL to load lib/mappings.wasm. You must inform it
* by calling initialize before constructing any SourceMapConsumers.
*
* @param mappings an object with the following property:
* - "lib/mappings.wasm": A String containing the URL of the
* lib/mappings.wasm file, or an ArrayBuffer with the contents of
* lib/mappings.wasm.
*/
initialize(mappings: SourceMappings): void;
/**
* Create a BasicSourceMapConsumer from a SourceMapGenerator.
*
* @param sourceMap
* The source map that will be consumed.
*/
fromSourceMap(
sourceMap: SourceMapGenerator,
sourceMapUrl?: SourceMapUrl
): Promise<BasicSourceMapConsumer>;
/**
* Construct a new `SourceMapConsumer` from `rawSourceMap` and `sourceMapUrl`
* (see the `SourceMapConsumer` constructor for details. Then, invoke the `async
* function f(SourceMapConsumer) -> T` with the newly constructed consumer, wait
* for `f` to complete, call `destroy` on the consumer, and return `f`'s return
* value.
*
* You must not use the consumer after `f` completes!
*
* By using `with`, you do not have to remember to manually call `destroy` on
* the consumer, since it will be called automatically once `f` completes.
*
* ```js
* const xSquared = await SourceMapConsumer.with(
* myRawSourceMap,
* null,
* async function (consumer) {
* // Use `consumer` inside here and don't worry about remembering
* // to call `destroy`.
*
* const x = await whatever(consumer);
* return x * x;
* }
* );
*
* // You may not use that `consumer` anymore out here; it has
* // been destroyed. But you can use `xSquared`.
* console.log(xSquared);
* ```
*/
with<T>(
rawSourceMap: RawSourceMap | RawIndexMap | string,
sourceMapUrl: SourceMapUrl | null | undefined,
callback: (
consumer: BasicSourceMapConsumer | IndexedSourceMapConsumer
) => Promise<T> | T
): Promise<T>;
}
export const SourceMapConsumer: SourceMapConsumerConstructor;
export interface BasicSourceMapConsumer extends SourceMapConsumer {
file: string;
sourceRoot: string;
sources: string[];
sourcesContent: string[];
}
export interface BasicSourceMapConsumerConstructor {
prototype: BasicSourceMapConsumer;
new (rawSourceMap: RawSourceMap | string): Promise<BasicSourceMapConsumer>;
/**
* Create a BasicSourceMapConsumer from a SourceMapGenerator.
*
* @param sourceMap
* The source map that will be consumed.
*/
fromSourceMap(sourceMap: SourceMapGenerator): Promise<BasicSourceMapConsumer>;
}
export const BasicSourceMapConsumer: BasicSourceMapConsumerConstructor;
export interface IndexedSourceMapConsumer extends SourceMapConsumer {
sources: string[];
}
export interface IndexedSourceMapConsumerConstructor {
prototype: IndexedSourceMapConsumer;
new (rawSourceMap: RawIndexMap | string): Promise<IndexedSourceMapConsumer>;
}
export const IndexedSourceMapConsumer: IndexedSourceMapConsumerConstructor;
export class SourceMapGenerator {
constructor(startOfSourceMap?: StartOfSourceMap);
/**
* Creates a new SourceMapGenerator based on a SourceMapConsumer
*
* @param sourceMapConsumer The SourceMap.
*/
static fromSourceMap(
sourceMapConsumer: SourceMapConsumer
): SourceMapGenerator;
/**
* Add a single mapping from original source line and column to the generated
* source's line and column for this source map being created. The mapping
* object should have the following properties:
*
* - generated: An object with the generated line and column positions.
* - original: An object with the original line and column positions.
* - source: The original source file (relative to the sourceRoot).
* - name: An optional original token name for this mapping.
*/
addMapping(mapping: Mapping): void;
/**
* Set the source content for a source file.
*/
setSourceContent(sourceFile: string, sourceContent: string): void;
/**
* Applies the mappings of a sub-source-map for a specific source file to the
* source map being generated. Each mapping to the supplied source file is
* rewritten using the supplied source map. Note: The resolution for the
* resulting mappings is the minimium of this map and the supplied map.
*
* @param sourceMapConsumer The source map to be applied.
* @param sourceFile Optional. The filename of the source file.
* If omitted, SourceMapConsumer's file property will be used.
* @param sourceMapPath Optional. The dirname of the path to the source map
* to be applied. If relative, it is relative to the SourceMapConsumer.
* This parameter is needed when the two source maps aren't in the same
* directory, and the source map to be applied contains relative source
* paths. If so, those relative source paths need to be rewritten
* relative to the SourceMapGenerator.
*/
applySourceMap(
sourceMapConsumer: SourceMapConsumer,
sourceFile?: string,
sourceMapPath?: string
): void;
toString(): string;
toJSON(): RawSourceMap;
}
export class SourceNode {
children: SourceNode[];
sourceContents: any;
line: number;
column: number;
source: string;
name: string;
constructor();
constructor(
line: number | null,
column: number | null,
source: string | null,
chunks?: Array<string | SourceNode> | SourceNode | string,
name?: string
);
static fromStringWithSourceMap(
code: string,
sourceMapConsumer: SourceMapConsumer,
relativePath?: string
): SourceNode;
add(chunk: Array<string | SourceNode> | SourceNode | string): SourceNode;
prepend(chunk: Array<string | SourceNode> | SourceNode | string): SourceNode;
setSourceContent(sourceFile: string, sourceContent: string): void;
walk(fn: (chunk: string, mapping: MappedPosition) => void): void;
walkSourceContents(fn: (file: string, content: string) => void): void;
join(sep: string): SourceNode;
replaceRight(pattern: string, replacement: string): SourceNode;
toString(): string;
toStringWithSourceMap(startOfSourceMap?: StartOfSourceMap): CodeWithSourceMap;
}