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//===-- CompilerDecl.h ------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_CompilerDecl_h_
#define liblldb_CompilerDecl_h_
#include "lldb/lldb-private.h"
#include "lldb/Core/ConstString.h"
#include "lldb/Symbol/CompilerType.h"
namespace lldb_private {
class CompilerDecl
{
public:
//----------------------------------------------------------------------
// Constructors and Destructors
//----------------------------------------------------------------------
CompilerDecl () :
m_type_system (nullptr),
m_opaque_decl (nullptr)
{
}
CompilerDecl (TypeSystem *type_system, void *decl) :
m_type_system (type_system),
m_opaque_decl (decl)
{
}
~CompilerDecl ()
{
}
//----------------------------------------------------------------------
// Tests
//----------------------------------------------------------------------
explicit operator bool () const
{
return IsValid ();
}
bool
operator < (const CompilerDecl &rhs) const
{
if (m_type_system == rhs.m_type_system)
return m_opaque_decl < rhs.m_opaque_decl;
return m_type_system < rhs.m_type_system;
}
bool
IsValid () const
{
return m_type_system != nullptr && m_opaque_decl != nullptr;
}
bool
IsClang () const;
//----------------------------------------------------------------------
// Object linked to the decl
//----------------------------------------------------------------------
lldb::VariableSP
GetAsVariable ();
//----------------------------------------------------------------------
// Accessors
//----------------------------------------------------------------------
TypeSystem *
GetTypeSystem() const
{
return m_type_system;
}
void *
GetOpaqueDecl() const
{
return m_opaque_decl;
}
void
SetDecl (TypeSystem* type_system, void* decl)
{
m_type_system = type_system;
m_opaque_decl = decl;
}
void
Clear()
{
m_type_system = nullptr;
m_opaque_decl = nullptr;
}
ConstString
GetName () const;
ConstString
GetMangledName () const;
CompilerDeclContext
GetDeclContext() const;
// If this decl represents a function, return the return type
CompilerType
GetFunctionReturnType() const;
// If this decl represents a function, return the number of arguments for the function
size_t
GetNumFunctionArguments() const;
// If this decl represents a function, return the argument type given a zero based argument index
CompilerType
GetFunctionArgumentType (size_t arg_idx) const;
private:
TypeSystem *m_type_system;
void *m_opaque_decl;
};
bool operator == (const CompilerDecl &lhs, const CompilerDecl &rhs);
bool operator != (const CompilerDecl &lhs, const CompilerDecl &rhs);
} // namespace lldb_private
#endif // #ifndef liblldb_CompilerDecl_h_
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