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Transform.ts
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Transform.ts
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/**
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
import {Script} from 'vm';
import {Path, ProjectConfig} from './Config';
export type TransformedSource = {
code: string;
map?: // copied from https://github.com/DefinitelyTyped/DefinitelyTyped/blob/363cdf403a74e0372e87bbcd15eb1668f4c5230b/types/babel__core/index.d.ts#L371-L379
| {
version: number;
sources: string[];
names: string[];
sourceRoot?: string;
sourcesContent?: string[];
mappings: string;
file: string;
}
| string
| null;
};
export type TransformResult = {
script: Script;
mapCoverage: boolean;
sourceMapPath?: string;
};
export type TransformOptions = {
instrument: boolean;
};
export type CacheKeyOptions = {
config: ProjectConfig;
instrument: boolean;
rootDir: string;
};
export type Transformer = {
canInstrument?: boolean;
createTransformer?: (options: any) => Transformer;
getCacheKey: (
fileData: string,
filePath: Path,
configStr: string,
options: CacheKeyOptions,
) => string;
process: (
sourceText: string,
sourcePath: Path,
config: ProjectConfig,
options?: TransformOptions,
) => string | TransformedSource;
};