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