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import type {CodeKeywordDefinition} from "../../types"
import type {KeywordCxt} from "../../compile/validate"
import {_, getProperty, Code, Name} from "../../compile/codegen"
import N from "../../compile/names"
import {callRef} from "../core/ref"
const def: CodeKeywordDefinition = {
keyword: "$dynamicRef",
schemaType: "string",
code: (cxt) => dynamicRef(cxt, cxt.schema),
}
export function dynamicRef(cxt: KeywordCxt, ref: string): void {
const {gen, keyword, it} = cxt
if (ref[0] !== "#") throw new Error(`"${keyword}" only supports hash fragment reference`)
const anchor = ref.slice(1)
if (it.allErrors) {
_dynamicRef()
} else {
const valid = gen.let("valid", false)
_dynamicRef(valid)
cxt.ok(valid)
}
function _dynamicRef(valid?: Name): void {
// TODO the assumption here is that `recursiveRef: #` always points to the root
// of the schema object, which is not correct, because there may be $id that
// makes # point to it, and the target schema may not contain dynamic/recursiveAnchor.
// Because of that 2 tests in recursiveRef.json fail.
// This is a similar problem to #815 (`$id` doesn't alter resolution scope for `{ "$ref": "#" }`).
// (This problem is not tested in JSON-Schema-Test-Suite)
if (it.schemaEnv.root.dynamicAnchors[anchor]) {
const v = gen.let("_v", _`${N.dynamicAnchors}${getProperty(anchor)}`)
gen.if(v, _callRef(v, valid), _callRef(it.validateName, valid))
} else {
_callRef(it.validateName, valid)()
}
}
function _callRef(validate: Code, valid?: Name): () => void {
return valid
? () =>
gen.block(() => {
callRef(cxt, validate)
gen.let(valid, true)
})
: () => callRef(cxt, validate)
}
}
export default def
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