@sinclair/typebox
Version:
Json Schema Type Builder with Static Type Resolution for TypeScript
37 lines (35 loc) • 1.42 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.TypeDereferenceError = void 0;
exports.Pushref = Pushref;
exports.Deref = Deref;
const index_1 = require("../../type/error/index");
const index_2 = require("../../type/symbols/index");
const guard_1 = require("../guard/guard");
class TypeDereferenceError extends index_1.TypeBoxError {
constructor(schema) {
super(`Unable to dereference schema with $id '${schema.$ref}'`);
this.schema = schema;
}
}
exports.TypeDereferenceError = TypeDereferenceError;
function Resolve(schema, references) {
const target = references.find((target) => target.$id === schema.$ref);
if (target === undefined)
throw new TypeDereferenceError(schema);
return Deref(target, references);
}
/** `[Internal]` Pushes a schema onto references if the schema has an $id and does not exist on references */
function Pushref(schema, references) {
if (!(0, guard_1.IsString)(schema.$id) || references.some((target) => target.$id === schema.$id))
return references;
references.push(schema);
return references;
}
/** `[Internal]` Dereferences a schema from the references array or throws if not found */
function Deref(schema, references) {
// prettier-ignore
return (schema[index_2.Kind] === 'This' || schema[index_2.Kind] === 'Ref')
? Resolve(schema, references)
: schema;
}