render-error.mjs

Functions

Imports

It imports no other module of this repo. Imported by render-conformance.mjs, render-directives.mjs, render-nomath.mjs, render-packs.mjs, render-safe.mjs, render.mjs.

Source

1// Its own module so the directive plugins and the renderer throw the one class without importing each other.
2
3export class ContentError extends Error {
4  /**
5   * @param {string} file
6   * @param {string} message
7   */
8  constructor(file, message) {
9    super(`${file}: ${message}`);
10    this.name = "ContentError";
11    this.file = file;
12  }
13}
14
15/**
16 * The message of a thrown value: an Error's own message, anything else as a string.
17 *
18 * @param {unknown} error
19 * @returns {string}
20 */
21export function errorMessage(error) {
22  return error instanceof Error ? error.message : String(error);
23}