p99_list.h

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/* This may look like nonsense, but it really is -*- mode: C; coding: utf-8 -*- */
/*                                                                              */
/* Except for parts copied from previous work and as explicitly stated below,   */
/* the author and copyright holder for this work is                             */
/* (C) copyright  2010-2012 Jens Gustedt, INRIA, France                         */
/*                                                                              */
/* This file is free software; it is part of the P99 project.                   */
/*                                                                              */
/* Licensed under the Apache License, Version 2.0 (the "License");              */
/* you may not use this file except in compliance with the License.             */
/* You may obtain a copy of the License at                                      */
/*                                                                              */
/*     http://www.apache.org/licenses/LICENSE-2.0                               */
/*                                                                              */
/* Unless required by applicable law or agreed to in writing, software          */
/* distributed under the License is distributed on an "AS IS" BASIS,            */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.     */
/* See the License for the specific language governing permissions and          */
/* limitations under the License.                                               */
/*                                                                              */
#ifndef     P99_LIST_H_
# define    P99_LIST_H_
 
#include "p99_generated.h"
 
#define P00_PRE0(...)
#define P00_PRE1(_0, ...) _0
 
#define P99_SELS(N, ...) P99_PASTE2(P00_PRE, N)(__VA_ARGS__)
 
#define P00_SKP0(...) __VA_ARGS__
#define P00_SKP1(_0, ...) __VA_ARGS__
 
 
#define P99_SKP(N, ...) P99_PASTE2(P00_SKP, N)(__VA_ARGS__)
 
#define P99_SUB(N, L, ...) P00_SUB(L, P99_SKP(N, __VA_ARGS__))
#define P00_SUB(L, ...) P99_SELS(L, __VA_ARGS__)
 
#define P99_CHS(N, ...) P00_CHS(P99_SKP(N, __VA_ARGS__))
#define P00_CHS(...) P00_CHS_(__VA_ARGS__,)
#define P00_CHS_(X, ...) X
 
 
#define P99_DUPL(...) P99_PASTE2(P00_DUPL_0_, P99_IS_LT(P99_NARG(__VA_ARGS__), 2))(__VA_ARGS__)
 
#define P00_DUPL_0_0(...) P00_DUPL(__VA_ARGS__)
#define P00_DUPL_0_1(...)
 
#define P00_DUPL_1(...) __VA_ARGS__
 
#define P00_DUPL(N, ...) P00_DUPL_ ## N(__VA_ARGS__)
 
P00_DOCUMENT_NUMBER_ARGUMENT(P99_REP, 0)
P00_DOCUMENT_MULTIPLE_ARGUMENT(P99_REP, 1)
P00_DOCUMENT_MULTIPLE_ARGUMENT(P99_REP, 2)
#define P99_REP(...) P99_PASTE2(P00_REP_0_, P99_IS_LT(P99_NARG(__VA_ARGS__), 2))(__VA_ARGS__)
 
#define P00_REP_0_0(...) P00_REP(__VA_ARGS__)
#define P00_REP_0_1(...)
 
#define P00_REP_1(...) __VA_ARGS__
 
#define P00_REP(N, ...) P00_REP_ ## N(__VA_ARGS__)
 
#define P99_BRACKETS(...) P99_PASTE2(P00_BRACKETS_, P99_IS_LT(P99_NARG(__VA_ARGS__), 1))(P99_NARG(__VA_ARGS__), __VA_ARGS__)
 
#define P00_BRACKETS_0(...) P00_BRACKET(__VA_ARGS__)
#define P00_BRACKETS_1(...)
 
#define P00_BRACKET_1(...) [__VA_ARGS__]
 
#define P00_BRACKET(N, ...) P00_BRACKET_ ## N(__VA_ARGS__)
 
#define P99_PARENS(...) P99_PASTE2(P00_PARENS_, P99_IS_LT(P99_NARG(__VA_ARGS__), 1))(P99_NARG(__VA_ARGS__), __VA_ARGS__)
 
#define P00_PARENS_0(...) P00_PAREN(__VA_ARGS__)
#define P00_PARENS_1(...)
 
#define P00_PAREN_1(...) [__VA_ARGS__]
 
#define P00_PAREN(N, ...) P00_PAREN_ ## N(__VA_ARGS__)
 
#define P99_BRACES(...) P99_PASTE2(P00_BRACES_, P99_IS_LT(P99_NARG(__VA_ARGS__), 1))(P99_NARG(__VA_ARGS__), __VA_ARGS__)
 
#define P00_BRACES_0(...) P00_BRACE(__VA_ARGS__)
#define P00_BRACES_1(...)
 
#define P00_BRACE_1(...) [__VA_ARGS__]
 
#define P00_BRACE(N, ...) P00_BRACE_ ## N(__VA_ARGS__)
 
#define P00_MAP_1(MAC, SEP, ...) MAC(__VA_ARGS__)
#define P00_MAP_0(...)
 
#define P00_MAP_0_(N, MAC, SEP, ...) P00_MAP_ ## N(MAC, SEP, __VA_ARGS__)
 
#define P00_MAP_(...) P00_MAP_0_(__VA_ARGS__)
 
 
#endif      /* !P99_LIST_H_ */