dynamicAnchor.ts•1.12 kB
import type {CodeKeywordDefinition} from "../../types"
import type {KeywordCxt} from "../../compile/validate"
import {_, getProperty, Code} from "../../compile/codegen"
import N from "../../compile/names"
import {SchemaEnv, compileSchema} from "../../compile"
import {getValidate} from "../core/ref"
const def: CodeKeywordDefinition = {
keyword: "$dynamicAnchor",
schemaType: "string",
code: (cxt) => dynamicAnchor(cxt, cxt.schema),
}
export function dynamicAnchor(cxt: KeywordCxt, anchor: string): void {
const {gen, it} = cxt
it.schemaEnv.root.dynamicAnchors[anchor] = true
const v = _`${N.dynamicAnchors}${getProperty(anchor)}`
const validate = it.errSchemaPath === "#" ? it.validateName : _getValidate(cxt)
gen.if(_`!${v}`, () => gen.assign(v, validate))
}
function _getValidate(cxt: KeywordCxt): Code {
const {schemaEnv, schema, self} = cxt.it
const {root, baseId, localRefs, meta} = schemaEnv.root
const {schemaId} = self.opts
const sch = new SchemaEnv({schema, schemaId, root, baseId, localRefs, meta})
compileSchema.call(self, sch)
return getValidate(cxt, sch)
}
export default def