ts-node-lite/dist/tsconfigs.js

TypeScript execution environment for node.js, with source map support

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getDefaultTsconfigJsonForNodeVersion = void 0;
const nodeMajor = parseInt(process.versions.node.split('.')[0], 10);
/**
 * return parsed JSON of the bundled @tsconfig/bases config appropriate for the
 * running version of nodejs
 * @internal
 */
function getDefaultTsconfigJsonForNodeVersion(ts) {
    const tsInternal = ts;
    if (nodeMajor >= 20) {
        const config = require('@tsconfig/node20/tsconfig.json');
        if (configCompatible(config))
            return config;
    }
    if (nodeMajor >= 18) {
        const config = require('@tsconfig/node18/tsconfig.json');
        if (configCompatible(config))
            return config;
    }
    if (nodeMajor >= 16) {
        const config = require('@tsconfig/node16/tsconfig.json');
        if (configCompatible(config))
            return config;
    }
    {
        const config = require('@tsconfig/node14/tsconfig.json');
        if (configCompatible(config))
            return config;
    }
    // Old TypeScript compilers may be incompatible with *all* @tsconfig/node* configs,
    // so fallback to nothing
    return {};
    // Verify that tsconfig target and lib options are compatible with TypeScript compiler
    function configCompatible(config) {
        const results = ts.parseJsonConfigFileContent({
            compilerOptions: config.compilerOptions,
            files: ['foo.ts'],
        }, parseConfigHost, '');
        return results.errors.length === 0;
    }
}
exports.getDefaultTsconfigJsonForNodeVersion = getDefaultTsconfigJsonForNodeVersion;
const parseConfigHost = {
    useCaseSensitiveFileNames: false,
    readDirectory(rootDir, extensions, excludes, includes, depth) {
        return [];
    },
    fileExists(path) {
        return false;
    },
    readFile(path) {
        return '';
    },
};
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