mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-16 14:50:17 +00:00
0e645f88ae
svn-id: r10544
241 lines
5.4 KiB
C++
241 lines
5.4 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001 Ludvig Strigeus
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* Copyright (C) 2001-2003 The ScummVM project
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*
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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. See the
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* 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 the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*
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*/
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#include "stdafx.h"
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#include "common/config-file.h"
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#include "base/engine.h" // for debug()
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#define MAXLINELEN 256
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static char *ltrim(char *t) {
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while (*t == ' ')
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t++;
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return t;
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}
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static char *rtrim(char *t) {
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int l = strlen(t) - 1;
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while (l >= 0 && t[l] == ' ')
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t[l--] = 0;
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return t;
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}
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// The config-class itself.
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Config::Config (const String &cfg, const String &d)
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: filename(cfg), defaultDomain(d), willwrite(false) {
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FILE *cfg_file;
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char t[MAXLINELEN];
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if (!(cfg_file = fopen(filename.c_str(), "r"))) {
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debug(1, "Unable to open configuration file: %s.\n", filename.c_str());
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} else {
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while (!feof(cfg_file)) {
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if (!fgets(t, MAXLINELEN, cfg_file))
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continue;
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if (t[0] != '#') {
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if (t[0] == '[') {
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// It's a new domain which begins here.
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char *p = strchr(t, ']');
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if (!p) {
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debug(1, "Config file buggy: no ] at the end of the domain name.\n");
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} else {
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*p = 0;
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set_domain(t + 1);
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}
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} else {
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// It's a new key in the domain.
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if (defaultDomain.isEmpty()) {
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debug(1, "Config file buggy: we have a key without a domain first.\n");
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}
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char *p = strchr(t, '\n');
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if (p)
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*p = 0;
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p = strchr(t, '\r');
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if (p)
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*p = 0;
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if (!(p = strchr(t, '='))) {
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if (strlen(t))
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debug(1, "Config file buggy: there is junk: %s\n", t);
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} else {
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char *key, *value;
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*p = 0;
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key = ltrim(rtrim(t));
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value = ltrim(p + 1);
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set(key, value);
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}
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}
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}
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}
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set_domain(d);
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fclose(cfg_file);
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}
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}
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const char *Config::get(const String &key, const String &d) const {
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String domain;
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if (d.isEmpty())
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domain = defaultDomain;
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else
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domain = d;
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domain.toLowercase();
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if (domains.contains(domain) && domains[domain].contains(key))
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return domains[domain][key].c_str();
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return 0;
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}
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const int Config::getInt(const String &key, int def, const String &d) const {
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const char *value = get(key, d);
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if (value)
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return atoi(value);
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return def;
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}
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const bool Config::getBool(const String &key, bool def, const String &d) const {
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const char *value = get(key, d);
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if (value)
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return !scumm_stricmp(value, "true");
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return def;
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}
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void Config::set(const String &key, const String &value, const String &d) {
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String domain(d);
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if (domain.isEmpty())
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domain = defaultDomain;
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domain.toLowercase();
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domains[domain][key] = value;
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}
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void Config::setInt(const String &key, int value_i, const String &d) {
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char value[MAXLINELEN];
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sprintf(value, "%i", value_i);
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set(key, String(value), d);
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}
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void Config::setBool(const String &key, bool value_b, const String &d) {
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String value(value_b ? "true" : "false");
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set(key, value, d);
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}
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void Config::set_domain(const String &d) {
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defaultDomain = d;
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defaultDomain.toLowercase();
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}
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bool Config::has_domain(const String &d) const {
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String temp(d);
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temp.toLowercase();
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return domains.contains(temp);
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}
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void Config::flush() const {
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FILE *cfg_file;
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if (!willwrite)
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return;
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if (!(cfg_file = fopen(filename.c_str(), "w"))) {
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debug(1, "Unable to write configuration file: %s.\n", filename.c_str());
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} else {
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DomainMap::Iterator d;
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for (d = domains.begin(); d != domains.end(); ++d) {
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fprintf(cfg_file, "[%s]\n", d->_key.c_str());
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const StringMap &data = d->_value;
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StringMap::Iterator x;
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for (x = data.begin(); x != data.end(); ++x) {
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const String &value = x->_value;
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if (!value.isEmpty())
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fprintf(cfg_file, "%s=%s\n", x->_key.c_str(), value.c_str());
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}
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fprintf(cfg_file, "\n");
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}
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fclose(cfg_file);
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}
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}
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void Config::rename_domain(const String &oldD, const String &newD) {
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String oldDomain(oldD);
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String newDomain(newD);
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oldDomain.toLowercase();
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newDomain.toLowercase();
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if (oldDomain == newDomain)
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return;
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StringMap &oldHash = domains[oldDomain];
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StringMap &newHash = domains[newDomain];
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newHash.merge(oldHash);
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domains.remove(oldDomain);
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}
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void Config::delete_domain(const String &d) {
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String domain(d);
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domain.toLowercase();
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domains.remove(d);
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}
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void Config::set_filename(const String &f) {
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filename = f;
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}
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void Config::merge_config(const Config &c) {
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DomainMap::Iterator d, end(c.domains.end());
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for (d = c.domains.begin(); d != end; ++d) {
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domains[d->_key].merge(d->_value);
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}
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}
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void Config::set_writing(bool w) {
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willwrite = w;
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}
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const int Config::count_domains() {
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int count = 0;
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DomainMap::Iterator d, end(domains.end());
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for (d = domains.begin(); d != end; ++d)
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count++;
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return count;
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}
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Common::StringList Config::get_domains() {
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StringList domainNames;
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DomainMap::Iterator d, end(domains.end());
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for (d = domains.begin(); d != end; ++d) {
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domainNames.push_back(d->_key);
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}
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return domainNames;
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}
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