--- /dev/null
+import type {CodeKeywordDefinition, SchemaObject} from "../../types"
+import type {KeywordCxt} from "../../compile/validate"
+import {alwaysValidSchema} from "../../compile/util"
+import {validateArray} from "../code"
+import {_, not} from "../../compile/codegen"
+import {checkMetadata} from "./metadata"
+import {checkNullable} from "./nullable"
+import {typeError, _JTDTypeError} from "./error"
+
+export type JTDElementsError = _JTDTypeError<"elements", "array", SchemaObject>
+
+const def: CodeKeywordDefinition = {
+ keyword: "elements",
+ schemaType: "object",
+ error: typeError("array"),
+ code(cxt: KeywordCxt) {
+ checkMetadata(cxt)
+ const {gen, data, schema, it} = cxt
+ if (alwaysValidSchema(it, schema)) return
+ const [valid] = checkNullable(cxt)
+ gen.if(not(valid), () =>
+ gen.if(
+ _`Array.isArray(${data})`,
+ () => gen.assign(valid, validateArray(cxt)),
+ () => cxt.error()
+ )
+ )
+ cxt.ok(valid)
+ },
+}
+
+export default def