99 lines
1.6 KiB
C++
99 lines
1.6 KiB
C++
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#include <map>
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using namespace std;
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#include <libsaria/files.h>
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#include <libsaria/prefs.h>
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enum pref_t {
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BOOL,
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};
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struct Preference {
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pref_t type;
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union value {
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bool boolean;
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} value_u;
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};
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static map<string, Preference> preferences;
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static void load_pref(InFile &in)
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{
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Preference p;
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string key = in.read_str();
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p.type = (pref_t)in.read_ui();
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switch (p.type) {
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case BOOL:
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p.value_u.boolean = in.read_int();
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break;
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default:
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break;
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}
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preferences[key] = p;
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}
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static void save_pref(string key, struct Preference &p, OutFile &out)
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{
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out.write_str(key, false);
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out.write_ui(p.type, false);
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switch (p.type) {
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case BOOL:
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out.write_int(p.value_u.boolean, true);
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break;
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default:
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out.write_str("", true);
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}
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}
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static void save()
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{
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map<string, Preference>::iterator it;
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OutFile out("preferences");
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out.write_ui(preferences.size(), true);
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for (it = preferences.begin(); it != preferences.end(); it++)
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save_pref(it->first, it->second, out);
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}
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static void set_preference(string key, struct Preference &p)
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{
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preferences[key] = p;
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save();
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}
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namespace libsaria
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{
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void prefs::load()
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{
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unsigned int size;
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InFile in("preferences");
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if (!in.good())
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return;
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size = in.read_ui();
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for (unsigned int i = 0; i < size; i++)
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load_pref(in);
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}
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void prefs::set(string key, bool value)
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{
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struct Preference p;
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p.type = BOOL;
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p.value_u.boolean = value;
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set_preference(key, p);
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}
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bool prefs::get_bool(string key)
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{
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map<string, Preference>::iterator it;
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it = preferences.find(key);
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if (it == preferences.end())
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return false;
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if (it->second.type != BOOL)
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return false;
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return it->second.value_u.boolean;
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}
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}
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