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more docs, try/catch

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This commit is contained in:
Jesse Bannon 2023-11-21 16:43:26 -08:00
parent aafda39d80
commit 35d29ec373
1 changed files with 9 additions and 2 deletions
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9
src/ytdl_sub/script/types/function.py
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@ -179,14 +179,21 @@ class BuiltInFunction(Function, TypeHintedFunctionType):
""" """
Resolve the lambda function by Resolve the lambda function by
1. Calling the actual built-in function, which actually forms the input args to the 1. Calling the actual built-in function, which actually forms the input args to the
lambda. NOTE: the lambda argument MUST BE the last argument in the input spec! lambda. NOTE: the lambda argument MUST BE the last argument in the input spec
and output a ResolvedArray, where each element is the input args to the lambda.
2. Preemptively creating the lambda's unresolved output array using output args from (1) 2. Preemptively creating the lambda's unresolved output array using output args from (1)
3. Resolve it like any other syntax 3. Resolve it like any other syntax
""" """
assert self.lambda_argument is not None assert self.lambda_argument is not None
lambda_function_name = self.lambda_argument.function_name lambda_function_name = self.lambda_argument.function_name
try:
lambda_args = self.callable(*resolved_arguments) lambda_args = self.callable(*resolved_arguments)
except Exception as exc:
raise FunctionRuntimeException(
f"Runtime error occurred when executing the function %{self.name}: {str(exc)}"
) from exc
assert isinstance(lambda_args, ResolvedArray) assert isinstance(lambda_args, ResolvedArray)
return self._resolve_argument_type( return self._resolve_argument_type(