mirror of
https://git.code.sf.net/p/quake/quakeforge
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141 lines
3.1 KiB
C
141 lines
3.1 KiB
C
/*
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praga.c
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pragma handling
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Copyright (C) 2012 Bill Currie <bill@taniwha.org>
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Author: Bill Currie <bill@taniwha.org>
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Date: 2012/11/22
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#include <stdlib.h>
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#include "QF/alloc.h"
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#include "QF/pr_comp.h"
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#include "diagnostic.h"
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#include "opcodes.h"
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#include "options.h"
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#include "pragma.h"
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#include "strpool.h"
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#include "type.h"
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typedef struct pragma_arg_s {
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struct pragma_arg_s *next;
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const char *arg;
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} pragma_arg_t;
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static pragma_arg_t *pragma_args_freelist;
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static pragma_arg_t *pragma_args;
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static pragma_arg_t **pragma_args_tail = &pragma_args;
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static void
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set_traditional (int traditional)
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{
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switch (traditional) {
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case 0:
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options.traditional = 0;
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options.advanced = true;
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options.code.progsversion = PROG_VERSION;
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type_default = &type_integer;
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break;
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case 1:
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options.traditional = 1;
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options.advanced = false;
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options.code.progsversion = PROG_ID_VERSION;
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type_default = &type_float;
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break;
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case 2:
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options.traditional = 2;
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options.advanced = false;
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options.code.progsversion = PROG_ID_VERSION;
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type_default = &type_float;
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break;
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}
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opcode_init (); // reset the opcode table
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}
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static void
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set_bug (pragma_arg_t *args)
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{
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if (!args) {
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warning (0, "missing bug flag");
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return;
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}
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const char *flag = args->arg;
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if (!strcmp (flag, "none")) {
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options.bug.silent = true;
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} else if (!strcmp (flag, "!none")) {
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options.bug.silent = false;
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} else if (!strcmp (flag, "die")) {
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options.bug.promote = true;
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} else if (!strcmp (flag, "!die")) {
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options.bug.promote = false;
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}
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if (args->next) {
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warning (0, "pragma bug: ignoring extra arguments");
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}
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}
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void
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pragma_process ()
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{
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if (!pragma_args) {
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warning (0, "empty pragma");
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return;
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}
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const char *id = pragma_args->arg;
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if (!strcmp (id, "traditional")) {
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set_traditional (2);
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} else if (!strcmp (id, "extended")) {
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set_traditional (1);
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} else if (!strcmp (id, "advanced")) {
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set_traditional (0);
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} else if (!strcmp (id, "bug")) {
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set_bug (pragma_args->next);
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} else {
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warning (0, "unknown pragma: '%s'", id);
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}
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*pragma_args_tail = pragma_args_freelist;
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pragma_args_tail = &pragma_args;
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pragma_args = 0;
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}
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void
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pragma_add_arg (const char *id)
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{
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pragma_arg_t *arg;
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ALLOC (16, pragma_arg_t, pragma_args, arg);
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arg->arg = save_string (id);
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*pragma_args_tail = arg;
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pragma_args_tail = &arg->next;
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}
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