panda3d/dtool/src/cppparser/cppSimpleType.h

// Filename: cppSimpleType.h
// Created by:  drose (19Oct99)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) Carnegie Mellon University.  All rights reserved.
//
// All use of this software is subject to the terms of the revised BSD
// license.  You should have received a copy of this license along
// with this source code in a file named "LICENSE."
//
////////////////////////////////////////////////////////////////////

#ifndef CPPSIMPLETYPE_H
#define CPPSIMPLETYPE_H

#include "dtoolbase.h"

#include "cppType.h"

///////////////////////////////////////////////////////////////////
//       Class : CPPSimpleType
// Description :
////////////////////////////////////////////////////////////////////
class CPPSimpleType : public CPPType {
public:
  enum Type {
    T_unknown,
    T_bool,
    T_char,
    T_wchar_t,
    T_char16_t,
    T_char32_t,
    T_int,
    T_float,
    T_double,
    T_void,

    // We need something to represent the type of nullptr so that we
    // can return it from decltype(nullptr).  Note that this is not
    // the same as nullptr_t, which is a typedef of decltype(nullptr).
    T_nullptr,

    // T_parameter is a special type which is assigned to expressions
    // that are discovered where a formal parameter was expected.
    // This is a special case for handling cases like this:
    //
    //   int foo(0);
    //
    // which really means the same thing as:
    //
    //   int foo = 0;
    //
    // but it initially looks like a function prototype.
    //
    T_parameter,
  };

  enum Flags {
    F_long      = 0x001,
    F_longlong  = 0x002,
    F_short     = 0x004,
    F_unsigned  = 0x008,
    F_signed    = 0x010,
  };

  CPPSimpleType(Type type, int flags = 0);

  Type _type;
  int _flags;

  virtual bool is_tbd() const;
  virtual bool is_trivial() const;
  virtual bool is_parameter_expr() const;

  virtual string get_preferred_name() const;

  virtual void output(ostream &out, int indent_level, CPPScope *scope,
                      bool complete) const;
  virtual SubType get_subtype() const;

  virtual CPPSimpleType *as_simple_type();

protected:
  virtual bool is_equal(const CPPDeclaration *other) const;
  virtual bool is_less(const CPPDeclaration *other) const;
};

#endif