core/date: Add new file for date structure code

Moving this out of the track class should help to simplify the code.

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

core/tags/track.cpp

@@ -25,6 +25,9 @@ Track :: Track(Album *album, Artist *artist, Genre *genre, Library *library,
 	 _album(album), _artist(artist), _genre(genre), _library(library),
 	 _count(0), _length(length), _track(track), _path(filepath)
 {
+	_date.d_day = 0;
+	_date.d_month = 0;
+	_date.d_year = 0;
 	filter :: add(this->name(), index());
 	filter :: add(_artist->name(), index());
 	filter :: add(_album->name(), index());
@@ -62,9 +65,9 @@ const std::string Track :: date() const
 	std::string res = "Never";
 
 	if (_count > 0) {
-		tm.tm_mday = _date.day;
-		tm.tm_mon  = _date.month  - 1;
-		tm.tm_year = _date.year   - 1900;
+		tm.tm_mday = _date.d_day;
+		tm.tm_mon  = _date.d_month  - 1;
+		tm.tm_year = _date.d_year   - 1900;
 		strftime(buffer, 20, "%Ex", &tm);
 		res = buffer;
 	}
@@ -98,20 +101,20 @@ void Track :: played()
 	struct tm *now = localtime(&rawtime);
 
 	_count++;
-	_date.day   = now->tm_mday;
-	_date.month = now->tm_mon + 1;
-	_date.year  = now->tm_year + 1900;
+	_date.d_day   = now->tm_mday;
+	_date.d_month = now->tm_mon + 1;
+	_date.d_year  = now->tm_year + 1900;
 
 	tags :: commit_track_db();
 }
 
 int Track :: compare_date(const Track *rhs)
 {
-	int ret = _date.year - rhs->_date.year;
+	int ret = _date.d_year - rhs->_date.d_year;
 	if (ret == 0) {
-		ret = _date.month - rhs->_date.month;
+		ret = _date.d_month - rhs->_date.d_month;
 		if (ret == 0)
-			ret = _date.day - rhs->_date.day;
+			ret = _date.d_day - rhs->_date.d_day;
 	}
 	return ret;
 }
@@ -122,8 +125,8 @@ void Track :: read(file &file)
 	gchar *path;
 
 	file_readf(&file, "%u %u %u %u %u %u %u %u %u %u", &library_id,
-		   &artist_id, &album_id, &genre_id, &_track, &_date.year,
-		   &_date.month, &_date.day, &_count, &_length);
+		   &artist_id, &album_id, &genre_id, &_track, &_date.d_year,
+		   &_date.d_month, &_date.d_day, &_count, &_length);
 
 	GenericTag :: read(file);
 	path  = file_readl(&file);
@@ -145,7 +148,7 @@ void Track :: write(file &file)
 {
 	file_writef(&file, "%u %u %u %u %u %u %u %u %u %u ", _library->index(),
 		    _artist->index(), _album->index(), _genre->index(), _track,
-		    _date.year, _date.month, _date.day, _count, _length);
+		    _date.d_year, _date.d_month, _date.d_day, _count, _length);
 	GenericTag :: write(file);
 	file_writef(&file, "\n%s\n", _path.c_str());
 }

include/core/date.h

@@ -0,0 +1,13 @@
+/*
+ * Copyright 2015 (c) Anna Schumaker.
+ */
+#ifndef OCARINA_CORE_DATE_H
+#define OCARINA_CORE_DATE_H
+
+struct date {
+	unsigned int d_year;
+	unsigned int d_month;
+	unsigned int d_day;
+};
+
+#endif /* OCARINA_CORE_DATE_H */

include/core/tags/track.h

@@ -4,6 +4,9 @@
 #ifndef OCARINA_CORE_TAGS_TRACK_H
 #define OCARINA_CORE_TAGS_TRACK_H
 
+extern "C" {
+#include <core/date.h>
+}
 #include <core/tags/generic.h>
 #include <core/tags/artist.h>
 #include <core/tags/album.h>
@@ -11,15 +14,6 @@
 #include <core/tags/library.h>
 
 
-/** Structure used to represent dates. */
-struct date {
-	unsigned int day;   /**< Day of the month (1 - 31).   */
-	unsigned int month; /**< Month of the year (1 - 12).  */
-	unsigned int year;  /**< Number of years, Commen Era. */
-	date() : day(0), month(0), year(0) {};
-};
-
-
 /**
  * The Track tag is used to store information about tracks that
  * have been added to the tag database.

tests/core/.gitignore

@@ -1,6 +1,7 @@
 version
 string
 file
+date
 database
 index
 filter

tests/core/Sconscript

@@ -17,6 +17,7 @@ res  = [ CoreTest("version",  "version.c")    ]
 res += [ CoreTest("string",   "string.c")     ]
 res += [ CoreTest("random",   "random.c")     ]
 res += [ CoreTest("file",     "file.c")       ]
+res += [ CoreTest("date",     "date.c")       ]
 res += [ CoreTest("database", "database.cpp") ]
 res += [ CoreTest("index",    "index.cpp")    ]
 res += [ CoreTest("filter",   "filter.cpp")   ]

tests/core/date.c

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2015 (c) Anna Schumaker.
+ */
+#include <core/date.h>
+#include <tests/test.h>
+
+void test_date()
+{
+	struct date date = {
+		.d_year  = 0,
+		.d_month = 0,
+		.d_day   = 0,
+	};
+
+	test_equal(date.d_year,  0);
+	test_equal(date.d_month, 0);
+	test_equal(date.d_day,   0);
+}
+
+DECLARE_UNIT_TESTS(
+	UNIT_TEST("Date", test_date),
+);