init

node_modules/fault/index.js

@@ -0,0 +1,41 @@
+// @ts-expect-error
+import formatter from 'format'
+
+export const fault = Object.assign(create(Error), {
+  eval: create(EvalError),
+  range: create(RangeError),
+  reference: create(ReferenceError),
+  syntax: create(SyntaxError),
+  type: create(TypeError),
+  uri: create(URIError)
+})
+
+/**
+ * Create a new `EConstructor`, with the formatted `format` as a first argument.
+ *
+ * @template {Error} Fault
+ * @template {new (reason: string) => Fault} Class
+ * @param {Class} Constructor
+ */
+export function create(Constructor) {
+  /** @type {string} */
+  // @ts-expect-error
+  FormattedError.displayName = Constructor.displayName || Constructor.name
+
+  return FormattedError
+
+  /**
+   * Create an error with a printf-like formatted message.
+   *
+   * @param {string|null} [format]
+   *   Template string.
+   * @param {...unknown} values
+   *   Values to render in `format`.
+   * @returns {Fault}
+   */
+  function FormattedError(format, ...values) {
+    /** @type {string} */
+    const reason = format ? formatter(format, ...values) : format
+    return new Constructor(reason)
+  }
+}