import path from "node:path";
import fs from "fs-extra";

export function stripJsonComments(jsonString: string): string {
  return jsonString
    .replace(/\\"|"(?:\\"|[^"])*"|(\/\/.*|\/\*[\s\S]*?\*\/)/g, (m, g) => (g ? "" : m))
    .replace(/,(?=\s*[}\]])/g, "");
}
export function getTsconfigInfo(cwd?: string, flatPath?: string) {
  let tsConfigPath: string;
  if (flatPath) {
    tsConfigPath = flatPath;
  } else {
    tsConfigPath = cwd ? path.join(cwd, "tsconfig.json") : path.join("tsconfig.json");
  }
  const text = fs.readFileSync(tsConfigPath, "utf-8");
  return JSON.parse(stripJsonComments(text));
}