core/index: Move index_insert() out of the Index class

And fold IndexEntry :: insert() into index_insert().

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>

core/filter.cpp

@@ -22,7 +22,9 @@ const std::string filter :: add(const std::string &text, unsigned int index)
 	g_free(g_lc);
 
 	for (end = 1; end <= lc.size(); end++) {
-		filter_index.insert(lc.substr(begin, end - begin), index);
+		index_insert(&filter_index,
+			     lc.substr(begin, end - begin).c_str(),
+			     index);
 		if (lc[end] == ' ')
 			begin = ++end;
 	}

core/index.cpp

@@ -14,11 +14,6 @@ const std::string index_entry :: primary_key() const
 	return ie_key;
 }
 
-void index_entry :: insert(unsigned int value)
-{
-	ie_set.insert(value);
-}
-
 void index_entry :: remove(unsigned int value)
 {
 	ie_set.erase(value);
@@ -63,7 +58,7 @@ void index_entry :: read(file &file)
 
 	for (unsigned int i = 0; i < num; i++) {
 		file_readf(&file, "%u", &val);
-		insert(val);
+		ie_set.insert(val);
 	}
 }
 
@@ -74,11 +69,13 @@ Index :: Index(const std::string &filepath, bool autosave)
 	db_init(this, filepath.c_str(), autosave);
 }
 
-void Index :: insert(const std::string &key, unsigned int value)
+index_entry *index_insert(Index *index, const gchar *key, unsigned int value)
 {
-	index_entry *it = db_find(this, key.c_str());
-	it->insert(value);
-	::db_autosave(this);
+	index_entry *it = db_find(index, key);
+
+	it->ie_set.insert(value);
+	db_autosave(index);
+	return it;
 }
 
 void Index :: remove(const std::string &key, unsigned int value)

core/playlist.cpp

@@ -113,7 +113,7 @@ void playlist :: add(Track *track, const std::string &name)
 		return;
 
 	if (!has(track, name)) {
-		playlist_db.insert(name, track->index());
+		index_insert(&playlist_db, name.c_str(), track->index());
 		if (cur_plist == name)
 			playlist_q.add(track);
 		if (name == "Banned")

include/core/index.h

@@ -40,13 +40,6 @@ struct index_entry : public DatabaseEntry {
 	 */
 	const std::string primary_key() const;
 
-	/**
-	 * Add a new value to this IndexEntry.
-	 *
-	 * @param  value  The new value to add.
-	 */
-	void insert(unsigned int);
-
 	/**
 	 * Remove a value from this IndexEntry.
 	 *
@@ -111,16 +104,6 @@ public:
 	 */
 	Index(const std::string &, bool);
 
-	/**
-	 * Check if we already have an IndexEntry for key, and create one if
-	 * we don't.  Insert value into the found or created IndexEntry and
-	 * call autosave() to save the Index.
-	 *
-	 * @param  key    String to store in the index.
-	 * @param  value  Integer value associated with the key.
-	 */
-	void insert(const std::string &, unsigned int);
-
 	/**
 	 * Remove value from the IndexEntry corresponding to key.  The
 	 * IndexEntry will not be removed even if it has 0 values left.
@@ -131,4 +114,8 @@ public:
 	void remove(const std::string &, unsigned int);
 };
 
+
+/* Add a value to an index item with the specified key. */
+index_entry *index_insert(Index *, const gchar *, unsigned int);
+
 #endif /* OCARINA_CORE_DATABASE_H */

tests/core/index.cpp

@@ -12,9 +12,9 @@ static void test_entry()
 	unsigned int i;
 	struct file f;
 
-	ie->insert(0);
-	ie->insert(1);
-	ie->insert(2);
+	ie->ie_set.insert(0);
+	ie->ie_set.insert(1);
+	ie->ie_set.insert(2);
 
 	test_equal(ie->primary_key(), "Link");
 	test_equal(ie->size(), 3);
@@ -55,17 +55,21 @@ static void test_entry()
 static void test_stress(unsigned int N)
 {
 	Index index("stress.idx", false);
+	index_entry *ie, *ie2;
 	std::string key;
-	index_entry *ie;
 	unsigned int i;
 	char c;
 
-	/* index.insert() */
+	/* index_insert() */
 	for (c = 'a'; c <= 'z'; c++) {
 		key = c;
-		index.insert(key, 0);
+		ie = index_insert(&index, key.c_str(), 0);
+		test_loop_not_equal(ie, NULL, c - 'a');
+		test_loop_equal(ie->primary_key(), key, c - 'a');
 		for (i = 0; i < N; i++)
-			index.insert(key, i);
+			ie2 = index_insert(&index, key.c_str(), i);
+		test_loop_equal(ie, ie2, c - 'a');
+		test_loop_equal(ie->ie_set.size(), N, c - 'a');
 		test_loop_equal(index.db_size, c - 'a' + 1, c - 'a');
 	} test_loop_passed();
 	test_equal(index.db_size, 26);