25 lines
716 B
TypeScript
25 lines
716 B
TypeScript
import {KeywordCxt} from "../../ajv"
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import type {CodeKeywordDefinition} from "../../types"
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import {alwaysValidSchema} from "../../compile/util"
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const def: CodeKeywordDefinition = {
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keyword: "metadata",
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schemaType: "object",
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code(cxt: KeywordCxt) {
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checkMetadata(cxt)
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const {gen, schema, it} = cxt
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if (alwaysValidSchema(it, schema)) return
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const valid = gen.name("valid")
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cxt.subschema({keyword: "metadata", jtdMetadata: true}, valid)
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cxt.ok(valid)
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},
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}
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export function checkMetadata({it, keyword}: KeywordCxt, metadata?: boolean): void {
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if (it.jtdMetadata !== metadata) {
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throw new Error(`JTD: "${keyword}" cannot be used in this schema location`)
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}
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}
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export default def
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