pitrou commented on a change in pull request #8457:
URL: https://github.com/apache/arrow/pull/8457#discussion_r505690052
##########
File path: python/pyarrow/compute.py
##########
@@ -130,32 +146,38 @@ def _handle_options(name, option_class, options, kwargs):
return options
-def _simple_unary_function(name):
- func = get_function(name)
- option_class = _option_classes.get(name)
-
- if option_class is not None:
- def wrapper(arg, *, options=None, memory_pool=None, **kwargs):
- options = _handle_options(name, option_class, options, kwargs)
- return func.call([arg], options, memory_pool)
- else:
- def wrapper(arg, *, memory_pool=None):
- return func.call([arg], None, memory_pool)
-
- return _decorate_compute_function(wrapper, name, func, option_class)
-
-
-def _simple_binary_function(name):
- func = get_function(name)
- option_class = _option_classes.get(name)
-
+_wrapper_template = dedent("""\
+ def make_wrapper(func, option_class):
+ def {func_name}({args_sig}, *, memory_pool=None):
+ return func.call([{args_sig}], None, memory_pool)
+ return {func_name}
+ """)
+
+_wrapper_options_template = dedent("""\
+ def make_wrapper(func, option_class):
+ def {func_name}({args_sig}, *, options=None, memory_pool=None,
+ **kwargs):
+ options = _handle_options({func_name!r}, option_class, options,
+ kwargs)
+ return func.call([{args_sig}], options, memory_pool)
+ return {func_name}
+ """)
+
+
+def _wrap_function(name, func):
+ option_class = _get_options_class(func)
+ arg_names = _get_arg_names(func)
+ args_sig = ', '.join(arg_names)
+
Review comment:
ARROW-10316
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