stryker/src/transpiler/SourceMapper.d.ts

The extendable JavaScript mutation testing framework

import { File, Location, StrykerOptions } from 'stryker-api/core';
import { StrykerError } from '@stryker-mutator/util';
export interface MappedLocation {
    fileName: string;
    location: Location;
}
export declare class SourceMapError extends StrykerError {
    constructor(message: string, innerError?: Error);
}
/**
 * Represents an object that can calculated a transpiled location for a given original location
 * It is implemented with the [composite pattern](https://en.wikipedia.org/wiki/Composite_pattern)
 * Use the `create` method to retrieve a specific `SourceMapper` implementation
 */
export default abstract class SourceMapper {
    /**
     * Calculated a transpiled location for a given original location
     * @param originalLocation The original location to be converted to a transpiled location
     */
    abstract transpiledLocationFor(originalLocation: MappedLocation): MappedLocation;
    abstract transpiledFileNameFor(originalFileName: string): string;
    static create(transpiledFiles: ReadonlyArray<File>, options: StrykerOptions): SourceMapper;
}
export declare class TranspiledSourceMapper extends SourceMapper {
    private readonly transpiledFiles;
    private sourceMaps;
    private readonly log;
    constructor(transpiledFiles: ReadonlyArray<File>);
    /**
     * @inheritDoc
     */
    transpiledFileNameFor(originalFileName: string): string;
    /**
     * @inheritdoc
     */
    transpiledLocationFor(originalLocation: MappedLocation): MappedLocation;
    private getRelativeSource;
    /**
     * Gets the source map for given file
     */
    private getSourceMap;
    /**
     * Creates all source maps for lazy loading purposes
     */
    private createSourceMaps;
    private getRawSourceMap;
    private getSourceMapForFile;
    /**
     * Gets the source map file from a url.
     * @param sourceMapUrl The source map url. Can be a data url (data:application/json;base64,ABC...), or an actual file url
     * @param transpiledFile The transpiled file for which the data url is
     */
    private getSourceMapFileFromUrl;
    private isInlineUrl;
    /**
     * Gets the source map from a data url
     */
    private getInlineSourceMap;
    /**
     * Gets the source map from a file
     */
    private getExternalSourceMap;
    /**
     * Gets the source map url from a transpiled file (the last comment with sourceMappingURL= ...)
     */
    private getSourceMapUrl;
}
export declare class PassThroughSourceMapper extends SourceMapper {
    /**
     * @inheritdoc
     */
    transpiledFileNameFor(originalFileName: string): string;
    /**
     * @inheritdoc
     */
    transpiledLocationFor(originalLocation: MappedLocation): MappedLocation;
}
//# sourceMappingURL=SourceMapper.d.ts.map