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Base class for describing data types. More...
#include <cdatatype.h>
Public Member Functions | |
CDataType (VarDataType_t t) | |
Create data type instance. | |
virtual CDataType * | Clone (CObstack *heap)=0 |
Create a new copy with a deep copy. | |
virtual void | SetVarDataType (VarDataType_t v) |
Set declaration's variable data type. | |
virtual VarDataType_t | GetVarDataType () const |
Get declaration's variable data type. | |
virtual void | SetConst (int v) |
Set declaration's const property. | |
virtual int | GetConst () const |
Get declaration's const property. | |
virtual int | GetTwoState () const =0 |
Get declaration's 2 state property. | |
virtual int | GetSigned () const =0 |
Get declartion's signed property. | |
virtual NodeType_t | GetNodeType (void) const =0 |
Get data type. | |
virtual int | IsPacked () const =0 |
Determine if complete data structure is packed. | |
virtual CNode * | GetPackedRange () const =0 |
Get expression for datatype's overall packed range (msb/lsb). | |
virtual void | Dump (FILE *f) const =0 |
Dump data type info to file descriptor. | |
virtual void | PreVisit1 (int(*callback)(CNode *, void *), void *data)=0 |
Walk tree invoking callback on each node before children have been visited. | |
virtual void | PostVisit1 (void(*callback)(CNode *, void *), void *data)=0 |
Walk tree invoking callback on each node after children have been visited. | |
virtual void | PostSubVisit1 (CNode *(*callback)(CNode *, void *), void *data)=0 |
Walk tree invoking callback on each node after children have been visited. | |
Protected Member Functions | |
void | Copy (CObstack *heap, const CDataType &o) |
Perform deep copy of given object to this one This should never be call directly, only by subclasses. |
Base class for describing data types.
CDataType::CDataType | ( | VarDataType_t | t | ) |
Create data type instance.
Create a new copy with a deep copy.
heap | heap to use for allocation. |
Implemented in CSimpleType.
Perform deep copy of given object to this one This should never be call directly, only by subclasses.
heap | heap to use for allocation. | |
o | declaration to copy. |
Reimplemented in CSimpleType.
virtual void CDataType::Dump | ( | FILE * | f | ) | const [pure virtual] |
virtual int CDataType::GetConst | ( | ) | const [inline, virtual] |
Get declaration's const property.
virtual NodeType_t CDataType::GetNodeType | ( | void | ) | const [pure virtual] |
virtual CNode* CDataType::GetPackedRange | ( | ) | const [pure virtual] |
Get expression for datatype's overall packed range (msb/lsb).
Implemented in CSimpleType.
virtual int CDataType::GetSigned | ( | ) | const [pure virtual] |
virtual int CDataType::GetTwoState | ( | ) | const [pure virtual] |
virtual VarDataType_t CDataType::GetVarDataType | ( | ) | const [inline, virtual] |
Get declaration's variable data type.
virtual int CDataType::IsPacked | ( | ) | const [pure virtual] |
Determine if complete data structure is packed.
Implemented in CSimpleType.
virtual void CDataType::PostSubVisit1 | ( | CNode *(*)(CNode *, void *) | callback, | |
void * | data | |||
) | [pure virtual] |
Walk tree invoking callback on each node after children have been visited.
callback may modify tree and return a modified subtree.
callback | function to be called for each node | |
data | opaque argument passed to callback function |
Implemented in CSimpleType.
virtual void CDataType::PostVisit1 | ( | void(*)(CNode *, void *) | callback, | |
void * | data | |||
) | [pure virtual] |
Walk tree invoking callback on each node after children have been visited.
callback | function to be called for each node | |
data | opaque argument passed to callback function |
Implemented in CSimpleType.
virtual void CDataType::PreVisit1 | ( | int(*)(CNode *, void *) | callback, | |
void * | data | |||
) | [pure virtual] |
Walk tree invoking callback on each node before children have been visited.
callback can terminate transversal early. callback returns 0 to terminate transversal early.
callback | function to be called for each node | |
data | opaque argument passed to callback function |
Implemented in CSimpleType.
virtual void CDataType::SetConst | ( | int | v | ) | [inline, virtual] |
Set declaration's const property.
Use to indicate type is a constant variable.
v | value to const property. |
virtual void CDataType::SetVarDataType | ( | VarDataType_t | v | ) | [inline, virtual] |
Set declaration's variable data type.
v | variable data type |