M2-Planet/cc_macro.c

61 lines
1.5 KiB
C

/* Copyright (C) 2021 Sanne Wouda
* This file is part of M2-Planet.
*
* M2-Planet is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* M2-Planet is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with M2-Planet. If not, see <http://www.gnu.org/licenses/>.
*/
#include "cc.h"
#include "gcc_req.h"
/* point where we are currently modifying the global_token list */
struct token_list* macro_token;
void eat_current_token()
{
struct token_list* tmp;
if (NULL != macro_token->prev)
macro_token->prev->next = macro_token->next;
else
global_token = macro_token->next;
/* update backlinks */
if (NULL != macro_token->next)
macro_token->next->prev = macro_token->prev;
tmp = macro_token;
macro_token = macro_token->next;
free(tmp);
}
void eat_newline_tokens()
{
macro_token = global_token;
while (TRUE)
{
if (NULL == macro_token)
return;
if(match("\n", macro_token->s))
eat_current_token();
else
macro_token = macro_token->next;
}
}
void preprocess()
{
}