93 lines
1.9 KiB
C
93 lines
1.9 KiB
C
/*
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* Copyright 2014 (c) Anna Schumaker.
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*/
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#include <core/string.h>
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#include <core/tags/genre.h>
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static struct database genre_db;
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static struct genre *__genre_alloc(gchar *name)
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{
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struct genre *genre = g_malloc(sizeof(struct genre));
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dbe_init(&genre->ge_dbe, genre);
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genre->ge_name = name;
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genre->ge_tokens = g_str_tokenize_and_fold(name, NULL, &genre->ge_alts);
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return genre;
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}
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static struct db_entry *genre_alloc(const gchar *name, unsigned int index)
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{
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return &__genre_alloc(g_strdup(name))->ge_dbe;
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}
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static void genre_free(struct db_entry *dbe)
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{
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g_strfreev(GENRE(dbe)->ge_tokens);
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g_strfreev(GENRE(dbe)->ge_alts);
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g_free(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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return GENRE(dbe)->ge_name;
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}
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static struct db_entry *genre_read(struct file *file, unsigned int index)
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{
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return &__genre_alloc(file_readl(file))->ge_dbe;
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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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file_writef(file, "%s", GENRE(dbe)->ge_name);
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}
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static const struct db_ops genre_ops = {
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.dbe_alloc = genre_alloc,
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.dbe_free = genre_free,
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.dbe_key = genre_key,
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.dbe_read = genre_read,
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.dbe_write = 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, 0);
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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 gchar *name)
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{
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return GENRE(db_find(&genre_db, name));
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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_tokens(lhs->ge_tokens, rhs->ge_tokens);
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}
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bool genre_match_token(struct genre *genre, const gchar *string)
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{
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return string_match_token(string, genre->ge_tokens) ||
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string_match_token(string, genre->ge_alts);
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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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