@swc-node/register/lib/read-default-tsconfig.js

SWC node register

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.readDefaultTsConfig = void 0;
const tslib_1 = require("tslib");
const fs_1 = require("fs");
const path_1 = require("path");
const chalk_1 = tslib_1.__importDefault(require("chalk"));
const debug_1 = tslib_1.__importDefault(require("debug"));
const ts = tslib_1.__importStar(require("typescript"));
const debug = debug_1.default('@swc-node');
function readDefaultTsConfig() {
    var _a, _b;
    const tsConfigPath = (_b = (_a = process.env.SWC_NODE_PROJECT) !== null && _a !== void 0 ? _a : process.env.TS_NODE_PROJECT) !== null && _b !== void 0 ? _b : path_1.join(process.cwd(), 'tsconfig.json');
    let compilerOptions = {
        target: ts.ScriptTarget.ES2018,
        module: ts.ModuleKind.CommonJS,
        moduleResolution: ts.ModuleResolutionKind.NodeJs,
        sourceMap: true,
        esModuleInterop: true,
    };
    if (tsConfigPath && fs_1.existsSync(tsConfigPath)) {
        try {
            debug(`Read config file from ${tsConfigPath}`);
            const { config } = ts.readConfigFile(tsConfigPath, ts.sys.readFile);
            const { options, errors, fileNames } = ts.parseJsonConfigFileContent(config, ts.sys, path_1.parse(tsConfigPath).dir);
            if (!errors.length) {
                compilerOptions = options;
                compilerOptions.files = fileNames;
            }
            else {
                console.info(chalk_1.default.yellow(`Convert compiler options from json failed, ${errors.map((d) => d.messageText).join('\n')}`));
            }
        }
        catch (e) {
            console.info(chalk_1.default.yellow(`Read ${tsConfigPath} failed: ${e.message}`));
        }
    }
    return compilerOptions;
}
exports.readDefaultTsConfig = readDefaultTsConfig;
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