M2-Mesoplanet/cc_core.c

68 lines
1.8 KiB
C

/* Copyright (C) 2016 Jeremiah Orians
* Copyright (C) 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
* Copyright (C) 2020 deesix <deesix@tuta.io>
* 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"
#include <stdint.h>
/* Imported functions */
char* int2str(int x, int base, int signed_p);
void line_error_token(struct token_list *token)
{
if(NULL == token)
{
fputs("EOF reached inside of line_error\n", stderr);
fputs("problem at end of file\n", stderr);
return;
}
fputs(token->filename, stderr);
fputs(":", stderr);
fputs(int2str(token->linenumber, 10, TRUE), stderr);
fputs(":", stderr);
}
void line_error()
{
line_error_token(global_token);
}
void require_match(char* message, char* required)
{
require(NULL != global_token, "EOF reached inside of require match\n");
if(!match(global_token->s, required))
{
line_error();
fputs(message, stderr);
exit(EXIT_FAILURE);
}
global_token = global_token->next;
require(NULL != global_token, "EOF after require match occurred\n");
}
void output_tokens(struct token_list *i, FILE* out)
{
while(NULL != i)
{
fputs(i->s, out);
fputs(" ", out);
i = i->next;
}
}