96 lines
1.8 KiB
C++
96 lines
1.8 KiB
C++
/**
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* Copyright 2014 (c) Anna Schumaker.
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*/
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#include <core/index.h>
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index_entry :: index_entry()
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{
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ie_set = SET_INIT();
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}
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static struct db_entry *index_alloc(const gchar *key)
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{
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struct index_entry *ent = new struct index_entry;
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ent->ie_key = key;
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return ent;
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}
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static void index_free(struct db_entry *dbe)
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{
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struct index_entry *ent = (struct index_entry *)dbe;
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set_deinit(&ent->ie_set);
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delete (struct index_entry *)dbe;
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}
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const std::string index_entry :: primary_key() const
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{
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return ie_key;
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}
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void index_entry :: write(file &file)
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{
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file_writef(&file, "%s\n" , ie_key.c_str());
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set_write(&file, &ie_set);
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}
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static struct db_entry *index_read(struct file *file)
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{
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struct index_entry *ent = new index_entry;
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gchar *key = file_readl(file);
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ent->ie_key = key;
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g_free(key);
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set_read(file, &ent->ie_set);
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return ent;
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}
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static const struct db_ops index_ops = {
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index_alloc,
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index_free,
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index_read,
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NULL,
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};
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void index_init(database<index_entry> *index, const gchar *filepath,
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bool autosave)
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{
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db_init(index, filepath, autosave, &index_ops);
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}
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index_entry *index_insert(database<index_entry> *index, const gchar *key,
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unsigned int value)
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{
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index_entry *it = db_find(index, key);
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set_insert(&it->ie_set, value);
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db_autosave(index);
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return it;
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}
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void index_remove(database<index_entry> *index, const gchar *key,
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unsigned int value)
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{
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index_entry *it = db_get(index, key);
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if (it) {
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set_remove(&it->ie_set, value);
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db_autosave(index);
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}
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}
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bool index_has(database<index_entry> *index, const gchar *key, unsigned int value)
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{
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index_entry *it = db_get(index, key);
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if (!it)
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return false;
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return set_has(&it->ie_set, value);
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}
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#ifdef CONFIG_TESTING
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const struct db_ops *test_index_ops() { return &index_ops; }
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#endif /* CONFIG_TESTING */
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