Cue作成

makeCue.js

Cue.makeCue = function(di) {
	var cueFile = '';

	// ""で囲う
	escapeStr = function(str) {
		if( str.match('"') ) {
			return str;
		} else {
			return '"'+str+'"';
		}
	}

	try {
		if(di.discId != '' && typeof di.discId !== "undefined")
			cueFile	+=	'REM DISCID '	+ 	di.discId		+ '\n'
		if(di.accurateRipId != '' && typeof di.accurateRipId !== "undefined")
			cueFile	+=	'REM ACCURATERIPID '	+ 	di.accurateRipId		+ '\n'
		if(di.comment != '' && typeof di.comment !== "undefined")
			cueFile	+=	'REM COMMENT "'	+	di.comment		+ '"\n'
		if(di.date != '' && typeof di.date !== "undefined")
			cueFile +=	'REM DATE '		+	di.date			+ '\n'
		if(di.genre != '' && typeof di.genre !== "undefined")
			cueFile +=	'REM GENRE '	+	di.genre		+ '\n'
		if(di.catalog != '' && typeof di.catalog !== "undefined")
			cueFile	+=	'CATALOG ' 		+	di.catalog		+ '\n'
		if(di.albumArtist != '' && typeof di.albumArtist !== "undefined")
			cueFile	+=	'PERFORMER ' 	+	escapeStr(di.albumArtist)	+ '\n'
		if(di.albumTitle != '' && typeof di.albumTitle !== "undefined")
			cueFile	+=	'TITLE ' 		+	escapeStr(di.albumTitle)	+ '\n'

		if(di.replaygain_album_gain != '' && typeof di.replaygain_album_gain  !== "undefined")
			cueFile	+=	'REM REPLAYGAIN_ALBUM_GAIN "' 		+ di.replaygain_album_gain	+ '"\n'
		if(di.replaygain_album_peak != '' && typeof di.replaygain_album_peak !== "undefined")
			cueFile	+=	'REM REPLAYGAIN_ALBUM_PEAK "' 		+ di.replaygain_album_peak	+ '"\n'

		if(di.wavFile != '' && typeof di.wavFile!== "undefined")
			cueFile	+=	'FILE "' 		+ di.wavFile + '" ' + di.wavFileType + '\n'

		for(var ii = 0 ; ii < di.trackCount ; ii ++ )
		{
			cueFile	+=	'  TRACK ' + ('0' + (ii+1)).slice(-2) + ' AUDIO\n'

			//if(di.track[ii].title != '' && typeof di.track[ii].title !== "undefined")
				cueFile +=	'    TITLE '		+ escapeStr(di.track[ii].title)	+ '\n'
			if(di.track[ii].artist != '' && typeof di.track[ii].artist !== "undefined")
				cueFile +=	'    PERFORMER '	+ escapeStr(di.track[ii].artist)+ '\n'
			if(di.track[ii].isrc != '' && typeof di.track[ii].isrc !== "undefined")
				cueFile +=	'    ISRC '			+ di.track[ii].isrc	+ '\n'
			if(di.track[ii].replaygain_trackgain != '' &&
					typeof di.track[ii].replaygain_trackgain !== "undefined")
				cueFile +=	'    REM REPLAYGAIN_TRACK_GAIN '
												+ di.track[ii].replaygain_trackgain	+ ' dB\n'
			if(di.track[ii].replaygain_track_peak != '' &&
					typeof di.track[ii].replaygain_track_peak !== "undefined")
				cueFile +=	'    REM REPLAYGAIN_TRACK_PEAK '
												+ di.track[ii].replaygain_track_peak	+ '\n'

			for(var jj = 0 ; jj < di.track[ii].indexCount ; jj ++ )
			{
				if(di.track[ii].index[jj].id != '' &&
						typeof di.track[ii].index[jj].id !== "undefined") {
					cueFile +=	'    INDEX '
											+ di.track[ii].index[jj].id
											+ ' '
											+ ('0'+di.track[ii].index[jj].min).slice(-2)
											+ ':'
											+ ('0'+di.track[ii].index[jj].sec).slice(-2)
											+ ':'
											+ ('0'+di.track[ii].index[jj].flame).slice(-2)
											+ '\n';
				}
			}
		}
	} catch(e) {
		console.log(e);
	}

	return cueFile;
}
Cue.writeCue = function(di,param,cb) {
	try {
		if( param.encode == undefined ) {
			param.encode = 'utf-8';
		}
		//console.log(param.encode);

		var buf = Cue.makeCue(di);
		//console.log(buf);

		//if( param.encode == 'CP932' ) {
			buf = buf.replace(/\r/g,'').replace(/\n/g,'\r\n');
		//}
		buf = jconv.encode(buf,param.encode);
		//console.log('convert');

		fs.writeFile(param.fileName, buf, cb);
	} catch(e) {
		cb(e);
	}
}