source: translator/GenPoly/ScrubTyVars.cc @ 91b216b4

#include "GenPoly.h"
#include "ScrubTyVars.h"

#include "SynTree/Mutator.h"
#include "SynTree/Type.h"


namespace GenPoly {

Type* 
ScrubTyVars::mutate( TypeInstType *typeInst )
{
  TyVarMap::const_iterator tyVar = tyVars.find( typeInst->get_name() );
  if( doAll || tyVar != tyVars.end() ) {
    switch( tyVar->second ) {
    case TypeDecl::Any:
    case TypeDecl::Dtype:
    {
      PointerType *ret = new PointerType( Type::Qualifiers(), new VoidType( typeInst->get_qualifiers() ) );
      delete typeInst;
      return ret;
    }
      
    case TypeDecl::Ftype:
      delete typeInst;
      return new PointerType( Type::Qualifiers(), new FunctionType( Type::Qualifiers(), true ) );
    }
  }
  return typeInst;
}

Type* 
ScrubTyVars::mutate( PointerType *pointer )
{
  if( TypeInstType *typeInst = dynamic_cast< TypeInstType * >( pointer->get_base() ) ) {
    if( doAll || tyVars.find( typeInst->get_name() ) != tyVars.end() ) {
      Type *ret = mutate( typeInst );
///       std::cout << "pointer is ";
///       pointer->print( std::cout );
///       std::cout << std::endl << "ret is ";
///       ret->print( std::cout );
///       std::cout << std::endl;
      ret->get_qualifiers() += pointer->get_qualifiers();
      pointer->set_base( 0 );
      delete pointer;
      return ret;
    }
  }
  return Mutator::mutate( pointer );
}

} // namespace GenPoly