path: root/src/cue/cue_tag.c

#include "cue_tag.h"

static struct tag*
cue_tag_cd(struct Cdtext* cdtext, struct Rem* rem)
{
	char* tmp = NULL;
	struct tag* tag = NULL;

	//if (cdtext == NULL)
		//return NULL;

	tag = tag_new();

	tag_begin_add(tag);

	{ /* TAG_ITEM_ALBUM_ARTIST */
	if ((tmp = cdtext_get(PTI_PERFORMER, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_ALBUM_ARTIST, tmp);

	else if ((tmp = cdtext_get(PTI_SONGWRITER, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_ALBUM_ARTIST, tmp);

	else if ((tmp = cdtext_get(PTI_COMPOSER, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_ALBUM_ARTIST, tmp);

	else if ((tmp = cdtext_get(PTI_ARRANGER, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_ALBUM_ARTIST, tmp);
	/* TAG_ITEM_ALBUM_ARTIST */ }

	{ /* TAG_ITEM_ARTIST */
	if ((tmp = cdtext_get(PTI_PERFORMER, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_ARTIST, tmp);

	else if ((tmp = cdtext_get(PTI_SONGWRITER, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_ARTIST, tmp);

	else if ((tmp = cdtext_get(PTI_COMPOSER, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_ARTIST, tmp);

	else if ((tmp = cdtext_get(PTI_ARRANGER, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_ARTIST, tmp);
	/* TAG_ITEM_ARTIST */ }

	/* TAG_ITEM_PERFORMER */
	if ((tmp = cdtext_get(PTI_PERFORMER, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_PERFORMER, tmp);

	/* TAG_ITEM_COMPOSER */
	if ((tmp = cdtext_get(PTI_COMPOSER, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_COMPOSER, tmp);

	/* TAG_ITEM_ALBUM */
	if ((tmp = cdtext_get(PTI_TITLE, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_ALBUM, tmp);

	/* TAG_ITEM_GENRE */
	if ((tmp = cdtext_get(PTI_GENRE, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_GENRE, tmp);

	/* TAG_ITEM_DATE */
	if ((tmp = rem_get(REM_DATE, rem)) != NULL)
		tag_add_item(tag, TAG_ITEM_DATE, tmp);

	/* TAG_ITEM_COMMENT */
	if ((tmp = cdtext_get(PTI_MESSAGE, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_COMMENT, tmp);

	/* TAG_ITEM_DISC */
	if ((tmp = cdtext_get(PTI_DISC_ID, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_DISC, tmp);

	/* stream name, usually empty
	 * tag_add_item(tag, TAG_ITEM_NAME,);
	 */

	/* REM MUSICBRAINZ entry?
	tag_add_item(tag, TAG_MUSICBRAINZ_ARTISTID,);
	tag_add_item(tag, TAG_MUSICBRAINZ_ALBUMID,);
	tag_add_item(tag, TAG_MUSICBRAINZ_ALBUMARTISTID,);
	tag_add_item(tag, TAG_MUSICBRAINZ_TRACKID,);
	*/

	tag_end_add(tag);

	if (tag != NULL)
	{
		if (tag_is_empty(tag))
		{
			tag_free(tag);
			return NULL;
		}
		else
			return tag;
	}
	else
		return NULL;
}

static struct tag*
cue_tag_track(struct Cdtext* cdtext, struct Rem* rem)
{
	char* tmp = NULL;
	struct tag* tag = NULL;

	//if (cdtext == NULL)
		//return NULL;

	tag = tag_new();

	tag_begin_add(tag);

	{ /* TAG_ITEM_ARTIST */
	if ((tmp = cdtext_get(PTI_PERFORMER, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_ARTIST, tmp);

	else if ((tmp = cdtext_get(PTI_SONGWRITER, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_ARTIST, tmp);

	else if ((tmp = cdtext_get(PTI_COMPOSER, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_ARTIST, tmp);

	else if ((tmp = cdtext_get(PTI_ARRANGER, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_ARTIST, tmp);
	/* TAG_ITEM_ARTIST */ }

	/* TAG_ITEM_TITLE */
	if ((tmp = cdtext_get(PTI_TITLE, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_TITLE, tmp);

	/* TAG_ITEM_GENRE */
	if ((tmp = cdtext_get(PTI_GENRE, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_GENRE, tmp);

	/* TAG_ITEM_DATE */
	if ((tmp = rem_get(REM_DATE, rem)) != NULL)
		tag_add_item(tag, TAG_ITEM_DATE, tmp);

	/* TAG_ITEM_COMPOSER */
	if ((tmp = cdtext_get(PTI_COMPOSER, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_COMPOSER, tmp);

	/* TAG_ITEM_PERFORMER */
	if ((tmp = cdtext_get(PTI_PERFORMER, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_PERFORMER, tmp);

	/* TAG_ITEM_COMMENT */
	if ((tmp = cdtext_get(PTI_MESSAGE, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_COMMENT, tmp);

	/* TAG_ITEM_DISC */
	if ((tmp = cdtext_get(PTI_DISC_ID, cdtext)) != NULL)
		tag_add_item(tag, TAG_ITEM_DISC, tmp);

	tag_end_add(tag);

	if (tag != NULL)
	{
		if (tag_is_empty(tag))
		{
			tag_free(tag);
			return NULL;
		}
		else
			return tag;
	}
	else
		return NULL;
}

struct tag*
cue_tag_file(	FILE* fp,
		const unsigned int tnum)
{
	struct tag* cd_tag = NULL;
	struct tag* track_tag = NULL;
	struct Cd* cd = NULL;

	if (tnum > 256)
		return NULL;

	if (fp == NULL)
		return NULL;
	else
		cd = cue_parse_file(fp);

	if (cd == NULL)
		return NULL;
	else
	{
		/* tag from CDtext info */
		cd_tag = cue_tag_cd(	cd_get_cdtext(cd),
					cd_get_rem(cd));

		/* tag from TRACKtext info */
		track_tag = cue_tag_track(	track_get_cdtext(	cd_get_track(cd, tnum)),
						track_get_rem(		cd_get_track(cd, tnum)));

		cd_delete(cd);
	}

	return tag_merge_replace(cd_tag, track_tag);
}

struct tag*
cue_tag_string(	char* str,
		const unsigned int tnum)
{
	struct tag* cd_tag = NULL;
	struct tag* track_tag = NULL;
	struct tag* merge_tag = NULL;
	struct Cd* cd = NULL;

	if (tnum > 256)
		return NULL;

	if (str == NULL)
		return NULL;
	else
		cd = cue_parse_string(str);

	if (cd == NULL)
		return NULL;
	else
	{
		/* tag from CDtext info */
		cd_tag = cue_tag_cd(	cd_get_cdtext(cd),
					cd_get_rem(cd));

		/* tag from TRACKtext info */
		track_tag = cue_tag_track(	track_get_cdtext(	cd_get_track(cd, tnum)),
						track_get_rem(		cd_get_track(cd, tnum)));

		cd_delete(cd);
	}

	if ((cd_tag != NULL) && (track_tag != NULL))
	{
		merge_tag = tag_merge(cd_tag, track_tag);
		tag_free(cd_tag);
		tag_free(track_tag);
		return merge_tag;
	}

	else if (cd_tag != NULL)
	{
		return cd_tag;
	}

	else if (track_tag != NULL)
	{
		return track_tag;
	}

	else
		return NULL;
}