oikos/web/node_modules/jiti/lib/jiti-native.mjs

/**
 * @typedef {import('./types').Jiti} Jiti
 * @typedef {import('./types').JitiOptions} JitiOptions
 */

const isDeno = "Deno" in globalThis;

/**
 * @param {string|URL} [parentURL]
 * @param {JitiOptions} [jitiOptions]
 * @returns {Jiti}
 */
export function createJiti(parentURL, jitiOptions) {
  parentURL = normalizeParentURL(parentURL);

  /** @type {Jiti} */
  function jiti() {
    throw unsupportedError(
      "`jiti()` is not supported in native mode, use `jiti.import()` instead.",
    );
  }

  jiti.resolve = () => {
    throw unsupportedError("`jiti.resolve()` is not supported in native mode.");
  };

  jiti.esmResolve = (id, opts) => {
    try {
      const importMeta = jitiOptions?.importMeta || import.meta;
      if (isDeno) {
        // Deno throws TypeError: Invalid arguments when passing parentURL
        return importMeta.resolve(id);
      }
      const parent = normalizeParentURL(opts?.parentURL || parentURL);
      return importMeta.resolve(id, parent);
    } catch (error) {
      if (opts?.try) {
        return undefined;
      } else {
        throw error;
      }
    }
  };

  jiti.import = async function (id, opts) {
    for (const suffix of ["", "/index"]) {
      // prettier-ignore
      for (const ext of ["", ".js", ".mjs", ".cjs", ".ts", ".tsx", ".mts", ".cts"]) {
        try {
          const resolved = this.esmResolve(id + suffix + ext, opts);
          if (!resolved) {
            continue;
          }
          let importAttrs = undefined
          if (resolved.endsWith('.json')) {
            importAttrs = { with: { type: 'json'}}
          }
          return await import(resolved, importAttrs);
        } catch (error) {
          if (error.code === 'ERR_MODULE_NOT_FOUND' || error.code === 'ERR_UNSUPPORTED_DIR_IMPORT') {
            continue
          }
          if (opts?.try) {
            return undefined;
          }
          throw error;
        }
      }
    }
    if (!opts?.try) {
      const parent = normalizeParentURL(opts?.parentURL || parentURL);
      const error = new Error(
        `[jiti] [ERR_MODULE_NOT_FOUND] Cannot import '${id}' from '${parent}'.`,
      );
      error.code = "ERR_MODULE_NOT_FOUND";
      throw error;
    }
  };

  jiti.transform = () => {
    throw unsupportedError(
      "`jiti.transform()` is not supported in native mode.",
    );
  };

  jiti.evalModule = () => {
    throw unsupportedError(
      "`jiti.evalModule()` is not supported in native mode.",
    );
  };

  jiti.main = undefined;
  jiti.extensions = Object.create(null);
  jiti.cache = Object.create(null);

  return jiti;
}

export default createJiti;

/**
 * @param {string} message
 */
function unsupportedError(message) {
  throw new Error(
    `[jiti] ${message} (import or require 'jiti' instead of 'jiti/native' for more features).`,
  );
}

function normalizeParentURL(input) {
  if (!input) {
    return "file:///";
  }
  if (typeof filename !== "string" || input.startsWith("file://")) {
    return input;
  }
  if (input.endsWith("/")) {
    input += "_"; // append a dummy filename
  }
  return `file://${input}`;
}