8000 gh-64660: Don't hardcode Argument Clinic return converter result variable name by erlend-aasland · Pull Request #104200 · python/cpython · GitHub
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gh-64660: Don't hardcode Argument Clinic return converter result variable name #104200

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Merged
merged 7 commits into from
May 7, 2023
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gh-64660: Don't hardcode Argument Clinic return converter result variable name #104200

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gh-64660: Don't hard-code '_return_value' in AC return converters
erlend-aasland May 4, 2023
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gh-64660: Don't hardcode Argument Clinic return converter result vari…
erlend-aasland May 5, 2023
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gh-64660: Don't hard-code '_return_value' in AC return converters
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@erlend-aasland
erlend-aasland committed May 5, 2023
commit acfdab7933dd5c53775c62624709727a9f73a58a
23 changes: 14 additions & 9 deletions Tools/clinic/clinic.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3876,6 +3876,7 @@ class CReturnConverter(metaclass=CReturnConverterAutoRegister):
# The Python default value for this parameter, as a Python value.
# Or the magic value "unspecified" if there is no default.
default = None
retvar = "_return_value"

def __init__(self, *, py_default=None, **kwargs):
self.py_default = py_default
Expand All @@ -3888,15 +3889,15 @@ def __init__(self, *, py_default=None, **kwargs):
def return_converter_init(self):
pass

def declare(self, data, name="_return_value"):
def declare(self, data):
line = []
add = line.append
add(self.type)
if not self.type.endswith('*'):
add(' ')
add(name + ';')
add(self.retvar + ';')
data.declarations.append(''.join(line))
data.return_value = name
data.return_value = self.retvar

def err_occurred_if(self, expr, data):
data.return_conversion.append('if (({}) && PyErr_Occurred()) {{\n goto exit;\n}}\n'.format(expr))
Expand All @@ -3918,8 +3919,10 @@ class bool_return_converter(CReturnConverter):

def render(self, function, data):
self.declare(data)
self.err_occurred_if("_return_value == -1", data)
data.return_conversion.append('return_value = PyBool_FromLong((long)_return_value);\n')
self.err_occurred_if(f"{self.retvar} == -1", data)
data.return_conversion.append(
f'return_value = PyBool_FromLong((long){self.retvar});\n'
)

class long_return_converter(CReturnConverter):
type = 'long'
Expand All @@ -3929,9 +3932,10 @@ class long_return_converter(CReturnConverter):

def render(self, function, data):
self.declare(data)
self.err_occurred_if("_return_value == {}-1".format(self.unsigned_cast), data)
self.err_occurred_if(f"{self.retvar} == {self.unsigned_cast}-1", data)
data.return_conversion.append(
''.join(('return_value = ', self.conversion_fn, '(', self.cast, '_return_value);\n')))
f'return_value = {self.conversion_fn}({self.cast}{self.retvar});\n'
)

class int_return_converter(long_return_converter):
type = 'int'
Expand Down Expand Up @@ -3973,9 +3977,10 @@ class double_return_converter(CReturnConverter):

def render(self, function, data):
self.declare(data)
self.err_occurred_if("_return_value == -1.0", data)
self.err_occurred_if(f"{self.retvar} == -1.0", data)
data.return_conversion.append(
'return_value = PyFloat_FromDouble(' + self.cast + '_return_value);\n')
f'return_value = PyFloat_FromDouble({self.cast}{self.retvar});\n'
)

class float_return_converter(double_return_converter):
type = 'float'
Expand Down
0