Function resolveRef

scripts/codegen/utils.ts:1029–1040

(
    ref: string,
    definitions: DefinitionCollections | undefined
)

/** Resolve a `$ref` path against a definitions map, returning the referenced schema. */
export function resolveRef(
    ref: string,
    definitions: DefinitionCollections | undefined
): JSONSchema7 | undefined {
    const match = ref.match(/^#\/(definitions|\$defs)\/(.+)$/);
    if (!match || !definitions) return undefined;
    const [, namespace, key] = match;
    const primary = namespace === "$defs" ? definitions.$defs : definitions.definitions;
    const fallback = namespace === "$defs" ? definitions.definitions : definitions.$defs;
    const def = primary?.[key] ?? fallback?.[key];
    return typeof def === "object" ? (def as JSONSchema7) : undefined;
}

export function resolveSchema(
    schema: JSONSchema7 | null | undefined,