/
index.ts
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/
index.ts
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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/// <reference types="node"/>
/// <reference lib="es2017"/>
import {format, parseTsconfig} from '@bazel/typescript';
import {Extractor, ExtractorValidationRulePolicy, IExtractorConfig, IExtractorOptions} from '@microsoft/api-extractor';
import * as fs from 'fs';
import * as path from 'path';
const DEBUG = false;
export function runMain(
tsConfig: string, entryPoint: string, dtsBundleOut?: string, apiReviewFolder?: string,
acceptApiUpdates = false): 1|0 {
const [parsedConfig, errors] = parseTsconfig(tsConfig);
if (errors && errors.length) {
console.error(format('', errors));
return 1;
}
const pkgJson = path.resolve(path.dirname(entryPoint), 'package.json');
if (!fs.existsSync(pkgJson)) {
fs.writeFileSync(pkgJson, JSON.stringify({
'name': 'GENERATED-BY-BAZEL',
'version': '0.0.0',
'description': 'This is a dummy package.json as API Extractor always requires one.',
}));
}
// API extractor doesn't always support the version of TypeScript used in the repo
// example: at the moment it is not compatable with 3.2
// to use the internal TypeScript we shall not create a program but rather pass a parsed tsConfig.
const parsedTsConfig = parsedConfig !.config as any;
const compilerOptions = parsedTsConfig.compilerOptions;
for (const [key, values] of Object.entries<string[]>(compilerOptions.paths)) {
if (key === '*') {
continue;
}
// we shall not pass ts files as this will need to be parsed, and for example rxjs,
// cannot be compiled with our tsconfig, as ours is more strict
// hence amend the paths to point always to the '.d.ts' files.
compilerOptions.paths[key] = values.map(path => {
const pathSuffix = /(\*|index)$/.test(path) ? '.d.ts' : '/index.d.ts';
return path + pathSuffix;
});
}
const extractorOptions: IExtractorOptions = {
localBuild: acceptApiUpdates,
customLogger: DEBUG ? undefined : {
// don't log verbose messages when not in debug mode
logVerbose: _message => {}
}
};
const extractorConfig: IExtractorConfig = {
compiler: {
configType: 'tsconfig',
overrideTsconfig: parsedTsConfig,
rootFolder: path.resolve(path.dirname(tsConfig))
},
project: {
entryPointSourceFile: path.resolve(entryPoint),
},
apiReviewFile: {
enabled: !!apiReviewFolder,
apiReviewFolder: apiReviewFolder && path.resolve(apiReviewFolder),
},
apiJsonFile: {
enabled: false,
},
policies: {
namespaceSupport: 'permissive',
},
validationRules: {
missingReleaseTags: ExtractorValidationRulePolicy.allow,
},
dtsRollup: {
enabled: !!dtsBundleOut,
publishFolder: dtsBundleOut && path.resolve(path.dirname(dtsBundleOut)),
mainDtsRollupPath: dtsBundleOut && path.basename(dtsBundleOut),
}
};
const extractor = new Extractor(extractorConfig, extractorOptions);
const isSuccessful = extractor.processProject();
// API extractor errors are emitted by it's logger.
return isSuccessful ? 0 : 1;
}
// Entry point
if (require.main === module) {
if (DEBUG) {
console.error(`
api-extractor: running with
cwd: ${process.cwd()}
argv:
${process.argv.join('\n ')}
`);
}
const [tsConfig, entryPoint, dtsBundleOut] = process.argv.slice(2);
process.exitCode = runMain(tsConfig, entryPoint, dtsBundleOut);
}