@airbnb/config-typescript/lib/index.js

Reusable TypeScript configs.

"use strict";
// Keep in sync with the `tsconfig.options.json` file in this package.
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Create common compiler options.
 */
function getCompilerOptions({ library = false, next = false, node = false, react = false, }) {
    const options = {
        allowSyntheticDefaultImports: true,
        declaration: library,
        esModuleInterop: true,
        forceConsistentCasingInFileNames: true,
        isolatedModules: next && !library,
        jsx: 'preserve',
        lib: ['dom', 'esnext'],
        module: node ? 'commonjs' : 'esnext',
        moduleResolution: 'node',
        noEmitOnError: true,
        noImplicitReturns: true,
        noUnusedLocals: true,
        pretty: true,
        removeComments: false,
        strict: true,
        target: next || node ? 'es2018' : 'es2015',
        // Use define in development for spec accuracy,
        // but omit in production for smaller file sizes.
        useDefineForClassFields: next && process.env.NODE_ENV === 'development',
    };
    if (react) {
        options.jsx = 'react';
    }
    return options;
}
exports.getCompilerOptions = getCompilerOptions;
/**
 * Create a root configuration object for a single project.
 */
function getConfig(options) {
    const config = {
        compilerOptions: getCompilerOptions(options),
        include: [`./${options.srcFolder}/**/*`, `./${options.typesFolder}/**/*`],
        exclude: ['**/node_modules/*'],
    };
    if (options.includeTests) {
        config.include.push(`./${options.testFolder}/**/*`);
    }
    if (options.library) {
        config.compilerOptions.declarationDir = `./${options.buildFolder}`;
    }
    config.compilerOptions.outDir = `./${options.buildFolder}`;
    return config;
}
exports.getConfig = getConfig;
/**
 * Create a root configuration object for a multi-project that uses project references.
 */
function getConfigWithProjectRefs(options) {
    const config = {
        compilerOptions: getCompilerOptions(options),
        files: [],
        references: [],
    };
    config.compilerOptions.composite = true;
    config.compilerOptions.declarationMap = true;
    return config;
}
exports.getConfigWithProjectRefs = getConfigWithProjectRefs;