cppvar-info-accessor.h

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/*
The MIT License (MIT)
 
Copyright (c) 2018 Satya Das
 
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
                                                       the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
 
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
 
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
                                                               FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
                                                               COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
                                  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
                                    */
 
/***************************************************************************************/
 
#pragma once
 
#include "cppast.h"
#include "cppconst.h"
 
                                  inline std::uint8_t ptrLevel(CppVarType* varType)
{
return varType->typeModifier().ptrLevel_;
}
 
inline std::uint8_t ptrLevel(std::unique_ptr<CppVarType>& varType)
{
return varType->typeModifier().ptrLevel_;
}
 
inline std::uint8_t ptrLevel(CppVarTypeEPtr varType)
{
return varType->typeModifier().ptrLevel_;
}
 
inline CppRefType refType(CppVarType* varType)
{
return varType->typeModifier().refType_;
}
 
inline CppRefType refType(std::unique_ptr<CppVarType>& varType)
{
return varType->typeModifier().refType_;
}
 
inline CppRefType refType(CppVarTypeEPtr varType)
{
return varType->typeModifier().refType_;
}
 
inline std::uint8_t effectivePtrLevel(CppVarTypeEPtr& varType)
{
return ptrLevel(varType) + [&varType]() {
 switch (refType(varType))
 {
   case CppRefType::kByRef:
   case CppRefType::kRValRef:
     return 1;
   case CppRefType::kNoRef:
     break;
 }
 return 0;
}();
}
 
inline std::string& baseType(CppVarType* varType)
{
return varType->baseType();
}
 
inline std::string& baseType(std::unique_ptr<CppVarType>& varType)
{
return varType->baseType();
}
 
inline std::string& baseType(CppVarTypeEPtr varType)
{
return varType->baseType();
}
 
inline bool usesTemplateType(std::string& varTypeName)
{
return varTypeName.find('<') != varTypeName.npos;
}
 
inline bool usesTemplateType(CppVarTypeEPtr varType)
{
return usesTemplateType(baseType(varType));
}
 
inline bool isVoid(CppVarType* varType)
{
if (varType->typeModifier().ptrLevel_ != 0 || varType->typeModifier().refType_ != CppRefType::kNoRef)
 return false;
// return (varType->baseType().compare("void") == 0);
// Above simple check fails to detect cases like usage of GrGLvoid
if (varType->baseType().length() < 4)
 return false;
return (strncmp(varType->baseType().c_str() + varType->baseType().length() - 4, "void", 4) == 0);
}
 
inline bool isVoid(std::unique_ptr<CppVarType>& varType)
{
return isVoid(varType.get());
}
 
inline bool isByRef(CppVarType* varType)
{
return varType->typeModifier().refType_ == CppRefType::kByRef;
}
 
inline bool isByRef(std::unique_ptr<CppVarType>& varType)
{
return isByRef(varType.get());
}
 
inline bool isByRef(CppVarTypeEPtr varType)
{
return varType->typeModifier().refType_ == CppRefType::kByRef;
}
 
inline bool isByRValueRef(CppVarType* varType)
{
return varType->typeModifier().refType_ == CppRefType::kRValRef;
}
 
inline bool isByRValueRef(std::unique_ptr<CppVarType>& varType)
{
return isByRValueRef(varType.get());
}
 
inline bool isByRValueRef(CppVarTypeEPtr varType)
{
return varType->typeModifier().refType_ == CppRefType::kRValRef;
}
 
inline bool isConst(CppVarType* varType)
{
return ((varType->typeAttr() & kConst) == kConst) || (varType->typeModifier().constBits_ & 1);
}
 
inline bool isConst(std::unique_ptr<CppVarType>& varType)
{
return isConst(varType.get());
}
 
inline bool isConst(CppVarTypeEPtr varType)
{
return ((varType->typeAttr() & kConst) == kConst) || (varType->typeModifier().constBits_ & 1);
}
 
inline bool isByValue(CppVarType* varType)
{
return !isVoid(varType) && (varType->typeModifier().refType_ == CppRefType::kNoRef)
      && (varType->typeModifier().ptrLevel_ == 0);
}
 
inline bool isByValue(std::unique_ptr<CppVarType>& varType)
{
return isByValue(varType.get());
}
 
inline bool isByValue(CppVarTypeEPtr varType)
{
return !isVoid(varType) && (varType->typeModifier().refType_ == CppRefType::kNoRef)
      && (varType->typeModifier().ptrLevel_ == 0);
}
 
inline std::string& baseType(CppVar* var)
{
return baseType(var->varType());
}
 
inline std::string& baseType(std::unique_ptr<CppVar>& var)
{
return baseType(var->varType());
}
 
inline std::string& baseType(CppVarEPtr var)
{
return baseType(var->varType());
}
 
inline std::uint8_t ptrLevel(CppVar* var)
{
return ptrLevel(var->varType());
}
 
inline std::uint8_t ptrLevel(std::unique_ptr<CppVar>& var)
{
return ptrLevel(var->varType());
}
 
inline std::uint8_t ptrLevel(CppVarEPtr var)
{
return ptrLevel(var->varType());
}
 
inline CppRefType refType(CppVar* var)
{
return refType(var->varType());
}
 
inline CppRefType refType(std::unique_ptr<CppVar>& var)
{
return refType(var->varType());
}
 
inline CppRefType refType(CppVarEPtr var)
{
return refType(var->varType());
}
 
inline std::string& name(CppVar* var)
{
return var->varDecl().name();
}
 
inline std::string& name(std::unique_ptr<CppVar>& var)
{
return name(var.get());
}
 
inline std::string& name(CppVarEPtr var)
{
return var->varDecl().name();
}
 
inline bool isByRef(CppVar* var)
{
return isByRef(var->varType());
}
 
inline bool isByRef(std::unique_ptr<CppVar>& var)
{
return isByRef(var->varType());
}
 
inline bool isByRef(CppVarEPtr var)
{
return isByRef(var->varType());
}
 
inline bool isByRValueRef(CppVar* var)
{
return isByRValueRef(var->varType());
}
 
inline bool isByRValueRef(std::unique_ptr<CppVar>& var)
{
return isByRValueRef(var->varType());
}
 
inline bool isByRValueRef(CppVarEPtr var)
{
return isByRValueRef(var->varType());
}
 
inline bool isConst(CppVar* var)
{
return isConst(var->varType());
}
 
inline bool isConst(std::unique_ptr<CppVar>& var)
{
return isConst(var->varType());
}
 
inline bool isConst(CppVarEPtr var)
{
return isConst(var->varType());
}
 
inline bool isByValue(CppVar* var)
{
return isByValue(var->varType());
}
 
inline bool isByValue(std::unique_ptr<CppVar>& var)
{
return isByValue(var->varType());
}
 
inline bool isByValue(CppVarEPtr var)
{
return isByValue(var->varType());
}