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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.importOrRequireFile = void 0;
const tslib_1 = require("tslib");
const fs_1 = tslib_1.__importDefault(require("fs"));
const path_1 = tslib_1.__importDefault(require("path"));
const url_1 = require("url");
async function importOrRequireFile(filePath) {
const tryToImport = async () => {
// `Function` is required to make sure the `import` statement wil stay `import` after
// transpilation and won't be converted to `require`
return [
await Function("return filePath => import(filePath)")()(filePath.startsWith("file://")
? filePath
: (0, url_1.pathToFileURL)(filePath).toString()),
"esm",
];
};
const tryToRequire = async () => {
return [require(filePath), "commonjs"];
};
const extension = filePath.substring(filePath.lastIndexOf(".") + ".".length);
if (extension === "mjs" || extension === "mts")
return tryToImport();
else if (extension === "cjs" || extension === "cts")
return tryToRequire();
else if (extension === "js" || extension === "ts") {
const packageJson = await getNearestPackageJson(filePath);
if (packageJson != null) {
const isModule = packageJson?.type === "module";
if (isModule)
return tryToImport();
else
return tryToRequire();
}
else
return tryToRequire();
}
return tryToRequire();
}
exports.importOrRequireFile = importOrRequireFile;
function getNearestPackageJson(filePath) {
return new Promise((accept) => {
let currentPath = filePath;
function searchPackageJson() {
const nextPath = path_1.default.dirname(currentPath);
if (currentPath === nextPath)
// the top of the file tree is reached
accept(null);
else {
currentPath = nextPath;
const potentialPackageJson = path_1.default.join(currentPath, "package.json");
fs_1.default.stat(potentialPackageJson, (err, stats) => {
if (err != null)
searchPackageJson();
else if (stats.isFile()) {
fs_1.default.readFile(potentialPackageJson, "utf8", (err, data) => {
if (err != null)
accept(null);
else {
try {
accept(JSON.parse(data));
}
catch (err) {
accept(null);
}
}
});
}
else
searchPackageJson();
});
}
}
searchPackageJson();
});
}
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