1 import type {CodeKeywordDefinition} from "../../types"
2 import type {KeywordCxt} from "../../compile/validate"
3 import {_, getProperty, Code, Name} from "../../compile/codegen"
4 import N from "../../compile/names"
5 import {callRef} from "../core/ref"
7 const def: CodeKeywordDefinition = {
8 keyword: "$dynamicRef",
10 code: (cxt) => dynamicRef(cxt, cxt.schema),
13 export function dynamicRef(cxt: KeywordCxt, ref: string): void {
14 const {gen, keyword, it} = cxt
15 if (ref[0] !== "#") throw new Error(`"${keyword}" only supports hash fragment reference`)
16 const anchor = ref.slice(1)
20 const valid = gen.let("valid", false)
25 function _dynamicRef(valid?: Name): void {
26 // TODO the assumption here is that `recursiveRef: #` always points to the root
27 // of the schema object, which is not correct, because there may be $id that
28 // makes # point to it, and the target schema may not contain dynamic/recursiveAnchor.
29 // Because of that 2 tests in recursiveRef.json fail.
30 // This is a similar problem to #815 (`$id` doesn't alter resolution scope for `{ "$ref": "#" }`).
31 // (This problem is not tested in JSON-Schema-Test-Suite)
32 if (it.schemaEnv.root.dynamicAnchors[anchor]) {
33 const v = gen.let("_v", _`${N.dynamicAnchors}${getProperty(anchor)}`)
34 gen.if(v, _callRef(v, valid), _callRef(it.validateName, valid))
36 _callRef(it.validateName, valid)()
40 function _callRef(validate: Code, valid?: Name): () => void {
44 callRef(cxt, validate)
47 : () => callRef(cxt, validate)