/
bundleTs.js
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/
bundleTs.js
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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.
*/
'use strict';
const fs = require('fs');
const path = require('path');
const {
CompilerState,
Extractor,
ExtractorConfig,
} = require('@microsoft/api-extractor');
const chalk = require('chalk');
const {sync: pkgDir} = require('pkg-dir');
const prettier = require('prettier');
const rimraf = require('rimraf');
const {getPackages} = require('./buildUtils');
const prettierConfig = prettier.resolveConfig.sync(
__filename.replace(/\.js$/, '.d.ts'),
);
const typescriptCompilerFolder = pkgDir(require.resolve('typescript'));
const copyrightSnippet = `
/**
* 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.
*/
`.trim();
(async () => {
const packages = getPackages();
const packagesWithTs = packages.filter(p =>
fs.existsSync(path.resolve(p.packageDir, 'tsconfig.json')),
);
const typesNodeReferenceDirective = '/// <reference types="node" />';
console.log(chalk.inverse(' Extracting TypeScript definition files '));
const sharedExtractorConfig = {
$schema:
'https://developer.microsoft.com/json-schemas/api-extractor/v7/api-extractor.schema.json',
apiReport: {
enabled: false,
},
/**
* A list of NPM package names whose exports should be treated as part of this package.
*/
bundledPackages: [],
compiler: {
skipLibCheck: true,
},
docModel: {
enabled: false,
},
dtsRollup: {
enabled: true,
untrimmedFilePath: '<projectFolder>/dist/index.d.ts',
},
messages: {
compilerMessageReporting: {
default: {
logLevel: 'warning',
},
},
extractorMessageReporting: {
'ae-forgotten-export': {
logLevel: 'none',
},
'ae-missing-release-tag': {
logLevel: 'none',
},
default: {
logLevel: 'warning',
},
},
tsdocMessageReporting: {
default: {
logLevel: 'none',
},
},
},
tsdocMetadata: {
enabled: false,
},
};
await fs.promises.writeFile(
path.resolve(__dirname, '../api-extractor.json'),
JSON.stringify(sharedExtractorConfig, null, 2),
);
let compilerState;
await Promise.all(
packagesWithTs.map(async ({packageDir, pkg}) => {
const configFile = path.resolve(packageDir, 'api-extractor.json');
await fs.promises.writeFile(
configFile,
JSON.stringify(
{
extends: '../../api-extractor.json',
mainEntryPointFilePath: path.resolve(packageDir, pkg.types),
projectFolder: packageDir,
},
null,
2,
),
);
const extractorConfig = ExtractorConfig.loadFileAndPrepare(configFile);
if (!compilerState) {
compilerState = CompilerState.create(extractorConfig, {
additionalEntryPoints: packagesWithTs.map(({pkg, packageDir}) =>
path.resolve(packageDir, pkg.types),
),
typescriptCompilerFolder,
});
}
const extractorResult = Extractor.invoke(extractorConfig, {
compilerState,
localBuild: true,
showVerboseMessages: true,
typescriptCompilerFolder,
});
if (!extractorResult.succeeded || extractorResult.warningCount > 0) {
console.error(
chalk.inverse.red(' Unable to extract TypeScript definition files '),
);
throw new Error(
`API Extractor completed with ${extractorResult.errorCount} errors and ${extractorResult.warningCount} warnings`,
);
}
const filepath = extractorResult.extractorConfig.untrimmedFilePath;
let definitionFile = await fs.promises.readFile(filepath, 'utf8');
rimraf.sync(path.resolve(packageDir, 'build/**/*.d.ts'));
rimraf.sync(path.resolve(packageDir, 'dist/'));
// this is invalid now, so remove it to not confuse `tsc`
rimraf.sync(path.resolve(packageDir, 'tsconfig.tsbuildinfo'));
definitionFile = definitionFile.replace(/\r\n/g, '\n');
const hasNodeTypesReference = definitionFile.includes(
typesNodeReferenceDirective,
);
if (hasNodeTypesReference) {
definitionFile = [
typesNodeReferenceDirective,
...definitionFile.split(typesNodeReferenceDirective),
].join('\n');
}
definitionFile = [
copyrightSnippet,
...definitionFile.split(copyrightSnippet),
].join('\n');
const formattedContent = prettier.format(definitionFile, {
...prettierConfig,
filepath,
});
await fs.promises.writeFile(
filepath.replace('/dist/', '/build/'),
formattedContent,
);
}),
);
console.log(
chalk.inverse.green(' Successfully extracted TypeScript definition files '),
);
})().catch(error => {
console.error('Got error', error.stack);
process.exitCode = 1;
});