91 lines
1.6 KiB
C++
91 lines
1.6 KiB
C++
/**
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* Copyright 2014 (c) Anna Schumaker.
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*/
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extern "C" {
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#include <core/string.h>
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}
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#include <core/tags/genre.h>
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static struct database genre_db;
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genre :: genre() {}
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static struct db_entry *genre_alloc(const gchar *name)
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{
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struct genre *genre = new struct genre;
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gchar *lower = string_lowercase(name);
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genre->ge_name = name;
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genre->ge_lower = lower;
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g_free(lower);
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return genre;
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}
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static void genre_free(struct db_entry *dbe)
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{
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delete (struct genre *)dbe;
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}
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static gchar *genre_key(struct db_entry *dbe)
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{
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struct genre *genre = (struct genre *)dbe;
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return g_strdup_printf(genre->ge_name.c_str());
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}
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static struct db_entry *genre_read(struct file *file)
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{
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gchar *name = file_readl(file);
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struct genre *genre = (struct genre *)genre_alloc(name);
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g_free(name);
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return genre;
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}
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static void genre_write(struct file *file, struct db_entry *dbe)
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{
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struct genre *genre = (struct genre *)dbe;
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file_writef(file, "%s", genre->ge_name.c_str());
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}
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static const struct db_ops genre_ops = {
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genre_alloc,
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genre_free,
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genre_key,
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genre_read,
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NULL,
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genre_write,
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};
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void genre_db_init()
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{
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db_init(&genre_db, "genre.db", true, &genre_ops);
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db_load(&genre_db);
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}
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void genre_db_deinit()
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{
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db_deinit(&genre_db);
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}
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struct genre *genre_find(const std::string &name)
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{
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return GENRE(db_find(&genre_db, name.c_str()));
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}
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struct genre *genre_get(const unsigned int index)
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{
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return GENRE(db_at(&genre_db, index));
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}
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int genre_compare(struct genre *lhs, struct genre *rhs)
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{
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return string_compare(lhs->ge_lower.c_str(), rhs->ge_lower.c_str());
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}
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#ifdef CONFIG_TESTING
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const struct db_ops *test_genre_ops() { return &genre_ops; }
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#endif /* CONFIG_TESTING */
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