Macros.hpp

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#ifndef _MACROS_HPP
#define _MACROS_HPP

/// \file Macros.hpp
///
/// \brief Header file to define some usefule macro

/// Concatenate two tokens
///
/// Internal implementation
#define _CONCAT2_IMPL(X,Y)
  X ## Y

/// Concatenate two tokens
///
///  Wrapper to beat CPP
#define _CONCAT2_WRAP(X,Y)
  _CONCAT2_IMPL(X,Y)

/// Concatenate two tokens
///
/// User accessible implementation
#define CONCAT2(X,Y)
  _CONCAT2_WRAP(X,Y)

/// Concatenate three tokens
#define CONCAT3(X,Y,Z)
  CONCAT2(CONCAT2(X,Y),Z)

/////////////////////////////////////////////////////////////////

/// Merges two tokens using a _
#define NAME2(X,Y)
  CONCAT3(X,_,Y)

/// Merges three tokens with two _
#define NAME3(X,Y,Z)
  NAME2(X,NAME2(Y,Z))

/// Merges four tokens with three _
#define NAME4(X,Y,W,Z)
  NAME2(X,NAME3(Y,W,Z))

/// Provides assignment through a simple macro
#define PROVIDE_ASSIGNMENT_OPERATOR(PROVIDER)
  PROVIDER(=)

/// Provides all binary operators through a simple macro
#define PROVIDE_ALL_BINARY_OPERATORS(PROVIDER)
  PROVIDER(+=);
  PROVIDER(-=);
  PROVIDER(*=);
  PROVIDER(/=);
  PROVIDER(+);
  PROVIDER(-);
  PROVIDER(*);
  PROVIDER(/);
  PROVIDER(==);
  PROVIDER(!=);
  PROVIDER(<);
  PROVIDER(<=);
  PROVIDER(>);
  PROVIDER(>=)

namespace SUNphi
{
}

#endif