typescript-eslint
Version:
Tooling which enables you to use TypeScript with ESLint
53 lines (52 loc) • 2.41 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getTSConfigRootDirFromStack = getTSConfigRootDirFromStack;
const node_path_1 = __importDefault(require("node:path"));
const node_url_1 = require("node:url");
/**
* Infers the `tsconfigRootDir` from the current call stack, using the V8 API.
*
* See https://v8.dev/docs/stack-trace-api
*
* This API is implemented in Deno and Bun as well.
*/
function getTSConfigRootDirFromStack() {
function getStack() {
const stackTraceLimit = Error.stackTraceLimit;
Error.stackTraceLimit = Infinity;
const prepareStackTrace = Error.prepareStackTrace;
Error.prepareStackTrace = (_, structuredStackTrace) => structuredStackTrace;
const dummyObject = {};
Error.captureStackTrace(dummyObject, getTSConfigRootDirFromStack);
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion -- stack is set by captureStackTrace
const rv = dummyObject.stack;
Error.prepareStackTrace = prepareStackTrace;
Error.stackTraceLimit = stackTraceLimit;
return rv;
}
for (const callSite of getStack()) {
const stackFrameFilePathOrUrl = callSite.getFileName();
if (!stackFrameFilePathOrUrl) {
continue;
}
// ESM seem to return a file URL, so we'll convert it to a file path.
// AFAICT this isn't documented in the v8 API docs, but it seems to be the case.
// See https://github.com/typescript-eslint/typescript-eslint/issues/11429
const stackFrameFilePath = stackFrameFilePathOrUrl.startsWith('file://')
? (0, node_url_1.fileURLToPath)(stackFrameFilePathOrUrl)
: stackFrameFilePathOrUrl;
const parsedPath = node_path_1.default.parse(stackFrameFilePath);
if (/^eslint\.config\.(c|m)?(j|t)s$/.test(parsedPath.base)) {
if (process.platform === 'win32') {
// workaround for https://github.com/typescript-eslint/typescript-eslint/issues/11530
// (caused by https://github.com/unjs/jiti/issues/397)
return parsedPath.dir.replaceAll('/', node_path_1.default.sep);
}
return parsedPath.dir;
}
}
return undefined;
}