def parse(cls, constantNode: Iir) -> Union["Constant", "DeferredConstant"]:
from pyGHDL.dom._Translate import (
GetSubtypeIndicationFromNode,
GetExpressionFromNode,
)
name = GetNameOfNode(constantNode)
subtypeIndication = GetSubtypeIndicationFromNode(constantNode, "constant", name)
defaultValue = nodes.Get_Default_Value(constantNode)
if defaultValue != nodes.Null_Iir:
defaultExpression = GetExpressionFromNode(defaultValue)
return cls(
constantNode,
[
name,
],
subtypeIndication,
defaultExpression,
)
else:
return DeferredConstant(
constantNode,
[
name,
],
subtypeIndication,
)
def parse(cls, genericNode: Iir) -> "GenericConstantInterfaceItem":
name = GetNameOfNode(genericNode)
mode = GetModeOfNode(genericNode)
subtypeIndication = GetSubtypeIndicationFromNode(genericNode, "generic", name)
default = nodes.Get_Default_Value(genericNode)
value = GetExpressionFromNode(default) if default else None
return cls(
genericNode,
[
name,
],
mode,
subtypeIndication,
value,
)
def parse(cls, parameterNode: Iir) -> "ParameterSignalInterfaceItem":
name = GetNameOfNode(parameterNode)
mode = GetModeOfNode(parameterNode)
subtypeIndication = GetSubtypeIndicationFromNode(parameterNode, "parameter", name)
defaultValue = nodes.Get_Default_Value(parameterNode)
value = GetExpressionFromNode(defaultValue) if defaultValue != nodes.Null_Iir else None
return cls(
parameterNode,
[
name,
],
mode,
subtypeIndication,
value,
)
def parse(cls, signalNode: Iir) -> "Signal":
from pyGHDL.dom._Translate import (
GetSubtypeIndicationFromNode,
GetExpressionFromNode,
)
name = GetNameOfNode(signalNode)
subtypeIndication = GetSubtypeIndicationFromNode(signalNode, "signal", name)
default = nodes.Get_Default_Value(signalNode)
defaultExpression = GetExpressionFromNode(default) if default else None
return cls(
signalNode,
[
name,
],
subtypeIndication,
defaultExpression,
)
def parse(cls, variableNode: Iir) -> "Variable":
from pyGHDL.dom._Translate import (
GetSubtypeIndicationFromNode,
GetExpressionFromNode,
)
name = GetNameOfNode(variableNode)
subtypeIndication = GetSubtypeIndicationFromNode(variableNode, "variable", name)
defaultValue = nodes.Get_Default_Value(variableNode)
defaultExpression = None
if defaultValue != nodes.Null_Iir:
defaultExpression = GetExpressionFromNode(defaultValue)
return cls(
variableNode,
[
name,
],
subtypeIndication,
defaultExpression,
)