Gustavo J. A. M. Carneiro
81 lines
2.8 KiB
Python
81 lines
2.8 KiB
Python
# docstrings not neede here (the type handler doubleerfaces are fully
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# documented in base.py) pylint: disable-msg=C0111
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from base import ReturnValue, Parameter, \
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ReverseWrapperBase, ForwardWrapperBase
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class DoubleParam(Parameter):
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DIRECTIONS = [Parameter.DIRECTION_IN]
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CTYPES = ['double']
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def convert_c_to_python(self, wrapper):
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assert isinstance(wrapper, ReverseWrapperBase)
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wrapper.build_params.add_parameter('d', [self.name])
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def convert_python_to_c(self, wrapper):
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assert isinstance(wrapper, ForwardWrapperBase)
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name = wrapper.declarations.declare_variable(self.ctype, self.name)
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wrapper.parse_params.add_parameter('d', ['&'+name])
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wrapper.call_params.append(name)
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class DoubleReturn(ReturnValue):
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CTYPES = ['double']
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def get_c_error_return(self):
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return "return 0;"
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def convert_python_to_c(self, wrapper):
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wrapper.parse_params.add_parameter("d", ["&retval"], prepend=True)
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def convert_c_to_python(self, wrapper):
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wrapper.build_params.add_parameter("d", ["retval"], prepend=True)
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class DoublePtrParam(Parameter):
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DIRECTIONS = [Parameter.DIRECTION_IN, Parameter.DIRECTION_OUT,
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Parameter.DIRECTION_IN|Parameter.DIRECTION_OUT]
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CTYPES = ['double*']
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def convert_c_to_python(self, wrapper):
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if self.direction & self.DIRECTION_IN:
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wrapper.build_params.add_parameter('d', ['*'+self.name])
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if self.direction & self.DIRECTION_OUT:
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wrapper.parse_params.add_parameter("d", [self.name])
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def convert_python_to_c(self, wrapper):
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assert self.ctype == 'double*'
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name = wrapper.declarations.declare_variable(self.ctype[:-1], self.name)
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wrapper.call_params.append('&'+name)
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if self.direction & self.DIRECTION_IN:
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wrapper.parse_params.add_parameter('d', ['&'+name])
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if self.direction & self.DIRECTION_OUT:
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wrapper.build_params.add_parameter("d", [name])
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class DoubleRefParam(Parameter):
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DIRECTIONS = [Parameter.DIRECTION_IN, Parameter.DIRECTION_OUT,
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Parameter.DIRECTION_IN|Parameter.DIRECTION_OUT]
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CTYPES = ['double&']
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def convert_c_to_python(self, wrapper):
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if self.direction & self.DIRECTION_IN:
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wrapper.build_params.add_parameter('d', [self.name])
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if self.direction & self.DIRECTION_OUT:
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wrapper.parse_params.add_parameter("d", [self.name])
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def convert_python_to_c(self, wrapper):
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assert self.ctype == 'double&'
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name = wrapper.declarations.declare_variable(self.ctype[:-1], self.name)
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wrapper.call_params.append(name)
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if self.direction & self.DIRECTION_IN:
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wrapper.parse_params.add_parameter('d', ['&'+name])
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if self.direction & self.DIRECTION_OUT:
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wrapper.build_params.add_parameter("d", [name])
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