core/tags/artist: Convert file to C

core/tags/artist.c

@@ -1,9 +1,7 @@
-/**
+/*
  * Copyright 2014 (c) Anna Schumaker.
  */
-extern "C" {
 #include <core/string.h>
-}
 #include <core/tags/artist.h>
 
 
@@ -11,7 +9,7 @@ static struct database artist_db;
 
 static struct artist *__artist_alloc(gchar *name)
 {
-	struct artist *artist = new struct artist;
+	struct artist *artist = g_malloc(sizeof(struct artist));
 
 	dbe_init(&artist->ar_dbe, artist);
 	artist->ar_name  = name;
@@ -21,7 +19,7 @@ static struct artist *__artist_alloc(gchar *name)
 }
 
 
-static db_entry *artist_alloc(const gchar *name)
+static struct db_entry *artist_alloc(const gchar *name)
 {
 	return &__artist_alloc(g_strdup(name))->ar_dbe;
 }
@@ -29,7 +27,7 @@ static db_entry *artist_alloc(const gchar *name)
 static void artist_free(struct db_entry *dbe)
 {
 	g_free(ARTIST(dbe)->ar_lower);
-	delete ARTIST(dbe);
+	g_free(ARTIST(dbe));
 }
 
 static gchar *artist_key(struct db_entry *dbe)

core/tags/tags.cpp

@@ -3,8 +3,8 @@
  */
 extern "C" {
 #include <core/tags/album.h>
-}
 #include <core/tags/artist.h>
+}
 #include <core/tags/genre.h>
 #include <core/tags/library.h>
 #include <core/tags/tags.h>

include/core/tags/artist.h

@@ -1,18 +1,20 @@
-/**
+/*
  * Copyright 2014 (c) Anna Schumaker.
+ *
+ * The Artist tag is used to store the name of artists
+ * added to the tag database.
+ *
+ * When writing an Artist tag to disk, only write out the
+ * artist_name field:
+ *
+ * 	... Koji Kondo
+ * 	... Hajime Wakai
  */
 #ifndef OCARINA_CORE_TAGS_ARTIST_H
 #define OCARINA_CORE_TAGS_ARTIST_H
 
-extern "C" {
 #include <core/database.h>
-}
-#include <string>
 
-/**
- * The Artist tag is used to store the name of artists added
- * to the tag database.
- */
 struct artist {
 	gchar *ar_name;  /* This artist's name. */
 	gchar *ar_lower; /* This artist's name (lowercased). */

include/core/tags/track.h

@@ -8,8 +8,8 @@ extern "C" {
 #include <core/database.h>
 #include <core/date.h>
 #include <core/tags/album.h>
-}
 #include <core/tags/artist.h>
+}
 #include <core/tags/genre.h>
 #include <core/tags/library.h>
 

tests/core/tags/Sconscript

@@ -12,7 +12,7 @@ def TagTest(name, source):
 	return run
 
 res  = [ TagTest("album",   "album.c")   ]
-res += [ TagTest("artist",  "artist.cpp")  ]
+res += [ TagTest("artist",  "artist.c")  ]
 res += [ TagTest("genre",   "genre.cpp")   ]
 res += [ TagTest("library", "library.cpp") ]
 

tests/core/tags/artist.c

@@ -1,8 +1,8 @@
-/**
+/*
  * Copyright 2014 (c) Anna Schumaker.
  */
 #include <core/tags/artist.h>
-#include "../test.h"
+#include <tests/test.h>
 
 static void test_verify_empty(struct artist *artist)
 {
@@ -25,7 +25,7 @@ static void test_artist()
 	const struct db_ops *artist_ops = test_artist_ops();
 	struct artist *artist;
 	unsigned int i;
-	file f;
+	struct file f;
 
 	artist = ARTIST(artist_ops->dbe_alloc("Koji Kondo"));
 	test_verify_koji(artist);
@@ -82,9 +82,9 @@ static void test_artist_db()
 
 	test_verify_koji(artist);
 
-	test_equal(artist_find("Koji Kondo"), artist);
-	test_equal(artist_get(0), artist);
-	test_equal(artist_get(1), (struct artist *)NULL);
+	test_equal((void *)artist_find("Koji Kondo"), (void *)artist);
+	test_equal((void *)artist_get(0), (void *)artist);
+	test_equal((void *)artist_get(1), (void *)NULL);
 
 	db_init(&artist_db, "artist.db", false, artist_ops);
 	db_load(&artist_db);