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|
/*-----------------------------------------------------------------------------
| Copyright (c) 2013-2017, Nucleic Development Team.
|
| Distributed under the terms of the Modified BSD License.
|
| The full license is in the file LICENSE, distributed with this software.
|----------------------------------------------------------------------------*/
#pragma once
namespace kiwi
{
namespace impl
{
class Symbol
{
public:
using Id = unsigned long long;
enum Type
{
Invalid,
External,
Slack,
Error,
Dummy
};
Symbol() : m_id( 0 ), m_type( Invalid ) {}
Symbol( Type type, Id id ) : m_id( id ), m_type( type ) {}
~Symbol() = default;
Id id() const
{
return m_id;
}
Type type() const
{
return m_type;
}
private:
Id m_id;
Type m_type;
friend bool operator<( const Symbol& lhs, const Symbol& rhs )
{
return lhs.m_id < rhs.m_id;
}
friend bool operator==( const Symbol& lhs, const Symbol& rhs )
{
return lhs.m_id == rhs.m_id;
}
};
} // namespace impl
} // namespace kiwi
|
