NET-Web-API-w-Angular/my-app/node_modules/ajv/lib/vocabularies/jtd/ref.ts

76 lines
2.3 KiB
TypeScript
Executable file

import type {CodeKeywordDefinition, AnySchemaObject} from "../../types"
import type {KeywordCxt} from "../../compile/validate"
import {compileSchema, SchemaEnv} from "../../compile"
import {_, not, nil, stringify} from "../../compile/codegen"
import MissingRefError from "../../compile/ref_error"
import N from "../../compile/names"
import {getValidate, callRef} from "../core/ref"
import {checkMetadata} from "./metadata"
const def: CodeKeywordDefinition = {
keyword: "ref",
schemaType: "string",
code(cxt: KeywordCxt) {
checkMetadata(cxt)
const {gen, data, schema: ref, parentSchema, it} = cxt
const {
schemaEnv: {root},
} = it
const valid = gen.name("valid")
if (parentSchema.nullable) {
gen.var(valid, _`${data} === null`)
gen.if(not(valid), validateJtdRef)
} else {
gen.var(valid, false)
validateJtdRef()
}
cxt.ok(valid)
function validateJtdRef(): void {
const refSchema = (root.schema as AnySchemaObject).definitions?.[ref]
if (!refSchema) {
throw new MissingRefError(it.opts.uriResolver, "", ref, `No definition ${ref}`)
}
if (hasRef(refSchema) || !it.opts.inlineRefs) callValidate(refSchema)
else inlineRefSchema(refSchema)
}
function callValidate(schema: AnySchemaObject): void {
const sch = compileSchema.call(
it.self,
new SchemaEnv({schema, root, schemaPath: `/definitions/${ref}`})
)
const v = getValidate(cxt, sch)
const errsCount = gen.const("_errs", N.errors)
callRef(cxt, v, sch, sch.$async)
gen.assign(valid, _`${errsCount} === ${N.errors}`)
}
function inlineRefSchema(schema: AnySchemaObject): void {
const schName = gen.scopeValue(
"schema",
it.opts.code.source === true ? {ref: schema, code: stringify(schema)} : {ref: schema}
)
cxt.subschema(
{
schema,
dataTypes: [],
schemaPath: nil,
topSchemaRef: schName,
errSchemaPath: `/definitions/${ref}`,
},
valid
)
}
},
}
export function hasRef(schema: AnySchemaObject): boolean {
for (const key in schema) {
let sch: AnySchemaObject
if (key === "ref" || (typeof (sch = schema[key]) == "object" && hasRef(sch))) return true
}
return false
}
export default def