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node_modules/ajv-formats/src/index.ts

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+import {
+  DefinedFormats,
+  FormatMode,
+  FormatName,
+  formatNames,
+  fastFormats,
+  fullFormats,
+} from "./formats"
+import formatLimit from "./limit"
+import type Ajv from "ajv"
+import type {Plugin, Format} from "ajv"
+import {_, Name} from "ajv/dist/compile/codegen"
+
+export {FormatMode, FormatName} from "./formats"
+export {LimitFormatError} from "./limit"
+export interface FormatOptions {
+  mode?: FormatMode
+  formats?: FormatName[]
+  keywords?: boolean
+}
+
+export type FormatsPluginOptions = FormatName[] | FormatOptions
+
+export interface FormatsPlugin extends Plugin<FormatsPluginOptions> {
+  get: (format: FormatName, mode?: FormatMode) => Format
+}
+
+const fullName = new Name("fullFormats")
+const fastName = new Name("fastFormats")
+
+const formatsPlugin: FormatsPlugin = (
+  ajv: Ajv,
+  opts: FormatsPluginOptions = {keywords: true}
+): Ajv => {
+  if (Array.isArray(opts)) {
+    addFormats(ajv, opts, fullFormats, fullName)
+    return ajv
+  }
+  const [formats, exportName] =
+    opts.mode === "fast" ? [fastFormats, fastName] : [fullFormats, fullName]
+  const list = opts.formats || formatNames
+  addFormats(ajv, list, formats, exportName)
+  if (opts.keywords) formatLimit(ajv)
+  return ajv
+}
+
+formatsPlugin.get = (name: FormatName, mode: FormatMode = "full"): Format => {
+  const formats = mode === "fast" ? fastFormats : fullFormats
+  const f = formats[name]
+  if (!f) throw new Error(`Unknown format "${name}"`)
+  return f
+}
+
+function addFormats(ajv: Ajv, list: FormatName[], fs: DefinedFormats, exportName: Name): void {
+  ajv.opts.code.formats ??= _`require("ajv-formats/dist/formats").${exportName}`
+  for (const f of list) ajv.addFormat(f, fs[f])
+}
+
+module.exports = exports = formatsPlugin
+Object.defineProperty(exports, "__esModule", {value: true})
+
+export default formatsPlugin