@jakesidsmith/tsb/dist/tsconfig.js

Dead simple TypeScript bundler, watcher, dev server, transpiler, and polyfiller

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getTsconfig = exports.resolveTsconfig = exports.resolveTsconfigPath = void 0;
const yup = __importStar(require("yup"));
const path = __importStar(require("path"));
const fs = __importStar(require("fs"));
const ts = __importStar(require("typescript"));
const logger = __importStar(require("./logger"));
const constants_1 = require("./constants");
const utils_1 = require("./utils");
const TSCONFIG_VALIDATOR = yup
    .object()
    .shape({
    extends: yup.string().optional(),
    include: yup.array().of(yup.string().required()).optional(),
    compilerOptions: yup.lazy((value) => {
        if (value) {
            return yup.object().shape({
                jsx: yup.mixed().oneOf(constants_1.VALID_JSX_OPTIONS).optional(),
                sourceMap: yup.boolean().optional(),
                module: yup.string().optional(),
            });
        }
        return yup.mixed().optional();
    }),
})
    .required();
const resolveTsconfigPath = (root, tsconfigPath) => {
    const resolvedTsconfigPath = path.resolve(root, tsconfigPath);
    const fullTsconfigPath = fs.existsSync(resolvedTsconfigPath) &&
        fs.lstatSync(resolvedTsconfigPath).isDirectory()
        ? path.resolve(resolvedTsconfigPath, 'tsconfig.json')
        : resolvedTsconfigPath;
    if (!fs.existsSync(fullTsconfigPath)) {
        logger.error(`Could not resolve tsconfig.json at "${fullTsconfigPath}"`);
        return process.exit(1);
    }
    return fullTsconfigPath;
};
exports.resolveTsconfigPath = resolveTsconfigPath;
const resolveTsconfig = (tsconfigPath) => {
    var _a, _b;
    const tsconfigDir = path.dirname(tsconfigPath);
    const tsconfig = ts.readConfigFile(tsconfigPath, ts.sys.readFile);
    if (tsconfig.error) {
        logger.error(ts.flattenDiagnosticMessageText(tsconfig.error.messageText, '\n'));
        logger.error(`Error reading tsconfig.json at "${tsconfigPath}"`);
        return process.exit(1);
    }
    const validTsconfig = tsconfig.config;
    try {
        TSCONFIG_VALIDATOR.validateSync(validTsconfig);
    }
    catch (error) {
        logger.error((0, utils_1.getErrorMessages)(error));
        logger.error(`Invalid tsconfig.json at "${tsconfigPath}"`);
        return process.exit(1);
    }
    const extendedPath = validTsconfig.extends
        ? (0, exports.resolveTsconfigPath)(tsconfigDir, validTsconfig.extends)
        : null;
    if (extendedPath === tsconfigPath) {
        logger.error(`Invalid tsconfig.json at "${tsconfigPath}" - cannot extend itself`);
        return process.exit(1);
    }
    const extended = extendedPath ? (0, exports.resolveTsconfig)(extendedPath) : null;
    return {
        raw: validTsconfig,
        resolved: Object.assign(Object.assign(Object.assign({}, extended === null || extended === void 0 ? void 0 : extended.raw), validTsconfig), { include: (_b = (_a = validTsconfig.include) === null || _a === void 0 ? void 0 : _a.map((include) => path.resolve(tsconfigDir, include))) !== null && _b !== void 0 ? _b : extended === null || extended === void 0 ? void 0 : extended.resolved.include, compilerOptions: Object.assign(Object.assign({}, extended === null || extended === void 0 ? void 0 : extended.raw.compilerOptions), validTsconfig.compilerOptions) }),
    };
};
exports.resolveTsconfig = resolveTsconfig;
const getTsconfig = (configPath) => {
    var _a, _b, _c;
    const { resolved } = (0, exports.resolveTsconfig)(configPath);
    if (!((_a = resolved.compilerOptions) === null || _a === void 0 ? void 0 : _a.sourceMap)) {
        logger.warn('No sourceMap enabled in tsconfig.json - source maps will not be generated');
    }
    if (!((_b = resolved.include) === null || _b === void 0 ? void 0 : _b.length)) {
        logger.error('No files in tsconfig.json include option - specify some files to parse');
        return process.exit(1);
    }
    if (((_c = resolved.compilerOptions) === null || _c === void 0 ? void 0 : _c.module) &&
        !resolved.compilerOptions.module.toLowerCase().startsWith('es')) {
        logger.warn(`Your tsconfig.json module was set to "${resolved.compilerOptions.module}".
You should target an ES module type e.g. "ESNext" to get the full benefits of this bundler.
We'll handle converting everything to CommonJS for you.`);
    }
    return resolved;
};
exports.getTsconfig = getTsconfig;
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