1234567891011121314151617181920212223242526272829303132333435363738394041424344454647 |
- import type {
- CodeKeywordDefinition,
- ErrorObject,
- KeywordErrorDefinition,
- AnySchema,
- } from "../../types"
- import type {KeywordCxt} from "../../compile/validate"
- import {_, str, not, Name} from "../../compile/codegen"
- import {alwaysValidSchema, Type} from "../../compile/util"
- export type UnevaluatedItemsError = ErrorObject<"unevaluatedItems", {limit: number}, AnySchema>
- const error: KeywordErrorDefinition = {
- message: ({params: {len}}) => str`must NOT have more than ${len} items`,
- params: ({params: {len}}) => _`{limit: ${len}}`,
- }
- const def: CodeKeywordDefinition = {
- keyword: "unevaluatedItems",
- type: "array",
- schemaType: ["boolean", "object"],
- error,
- code(cxt: KeywordCxt) {
- const {gen, schema, data, it} = cxt
- const items = it.items || 0
- if (items === true) return
- const len = gen.const("len", _`${data}.length`)
- if (schema === false) {
- cxt.setParams({len: items})
- cxt.fail(_`${len} > ${items}`)
- } else if (typeof schema == "object" && !alwaysValidSchema(it, schema)) {
- const valid = gen.var("valid", _`${len} <= ${items}`)
- gen.if(not(valid), () => validateItems(valid, items))
- cxt.ok(valid)
- }
- it.items = true
- function validateItems(valid: Name, from: Name | number): void {
- gen.forRange("i", from, len, (i) => {
- cxt.subschema({keyword: "unevaluatedItems", dataProp: i, dataPropType: Type.Num}, valid)
- if (!it.allErrors) gen.if(not(valid), () => gen.break())
- })
- }
- },
- }
- export default def
|