INNER CODE UNIT · Python
merge
gokayfem/ComfyUI-fal-API · nodes/builder_node.py:705
def merge(self, a: str, b: str) -> tuple[str]:
parsed_a = self._parse("a", a)
parsed_b = self._parse("b", b)
if parsed_a is None and parsed_b is None:
raise FalApiError("FalJSONMerge", "Both 'a' and 'b' are empty; nothing to merge")
if parsed_a is None or parsed_b is None:
return (json.dumps(parsed_b if parsed_a is None else parsed_a),)
if isinstance(parsed_a, list) and isinstance(parsed_b, list):
return (json.dumps([*parsed_a, *parsed_b]),)
if isinstance(parsed_a, dict) and isinstance(parsed_b, dict):
return (json.dumps({**parsed_a, **parsed_b}),)
raise FalApiError(
"FalJSONMerge",
"'a' and 'b' must both be arrays or both be objects "
f"(got {type(parsed_a).__name__} and {type(parsed_b).__name__})",
)