public void CopyFrom(CueSheetTrackInfo rhs)
{
path = rhs.path;
title = rhs.title;
trackId = rhs.trackId;
startTick = rhs.startTick;
endTick = rhs.endTick;
indexId = rhs.indexId;
performer = rhs.performer;
albumTitle = rhs.albumTitle;
readSeparatorAfter = rhs.readSeparatorAfter;
}
private bool ParseOneLine(string line, int lineno)
{
line = line.Trim();
List <string> tokenList = Tokenize(line);
if (tokenList.Count == 0)
{
return(true);
}
switch (tokenList[0].ToUpperInvariant())
{
case "PERFORMER":
mCurrentTrackInfo.performer = string.Empty;
if (2 <= tokenList.Count && 0 < tokenList[1].Trim().Length)
{
if (mIsAlbumInfoParsing)
{
mAlbumPerformer = tokenList[1];
}
else
{
mCurrentTrackInfo.performer = tokenList[1];
}
}
break;
case "TITLE":
mCurrentTrackInfo.title = string.Empty;
if (2 <= tokenList.Count && 0 < tokenList[1].Trim().Length)
{
if (mIsAlbumInfoParsing)
{
mAlbumTitle = tokenList[1];
}
else
{
mCurrentTrackInfo.title = tokenList[1];
}
}
break;
case "REM":
if (2 <= tokenList.Count &&
0 == string.Compare(tokenList[1], "KOKOMADE", StringComparison.OrdinalIgnoreCase))
{
mCurrentTrackInfo.readSeparatorAfter = true;
}
break;
case "FILE":
if (tokenList.Count < 2)
{
Console.WriteLine("Error on line {0}: FILE directive error: filename is not specified", lineno);
return(true);
}
if (3 <= tokenList[1].Length &&
((tokenList[1][0] == '\\' && tokenList[1][1] == '\\') ||
((tokenList[1][1] == ':'))))
{
// フルパス。
mCurrentTrackInfo.path = tokenList[1];
}
else
{
// 相対パス。
mCurrentTrackInfo.path = mDirPath + tokenList[1];
}
// file tag has come; End album info.
mIsAlbumInfoParsing = false;
mCurrentTrackInfo.Debug();
break;
case "TRACK":
if (tokenList.Count < 2)
{
Console.WriteLine("Error on line {0}: track number is not specified", lineno);
return(true);
}
if (!int.TryParse(tokenList[1], out mCurrentTrackInfo.trackId))
{
Console.WriteLine("Error on line {0}: track number TryParse failed", lineno);
return(true);
}
mCurrentTrackInfo.Debug();
break;
case "INDEX":
if (tokenList.Count < 3)
{
Console.WriteLine("Error on line {0}: index number tick format err", lineno);
return(true);
}
if (!int.TryParse(tokenList[1], out mCurrentTrackInfo.indexId))
{
mCurrentTrackInfo.indexId = 1;
}
mCurrentTrackInfo.startTick = CueSheetTrackInfo.TickStrToInt(tokenList[2]);
if (mCurrentTrackInfo.startTick < 0)
{
Console.WriteLine("Error on line {0}: index {1} time format error ({2})",
lineno, mCurrentTrackInfo.indexId, tokenList[2]);
return(true);
}
if (mCurrentTrackInfo.indexId == 0 ||
mCurrentTrackInfo.indexId == 1)
{
CueSheetTrackInfo newTrackInfo = new CueSheetTrackInfo();
newTrackInfo.CopyFrom(mCurrentTrackInfo);
mTrackInfoList.Add(newTrackInfo);
mCurrentTrackInfo.Debug();
// 揮発要素はここでリセットする。
mCurrentTrackInfo.startTick = -1;
mCurrentTrackInfo.readSeparatorAfter = false;
mCurrentTrackInfo.performer = string.Empty;
mCurrentTrackInfo.albumTitle = string.Empty;
}
break;
default:
Console.WriteLine("D: skipped {0}", tokenList[0]);
break;
}
return(true);
}
/// <summary>
/// throws IOException, ArgumentException, UnauthorizedException
/// </summary>
public bool WriteToFile(string path)
{
if (m_trackInfoList.Count() == 0)
{
return(false);
}
using (StreamWriter sw = new StreamWriter(path, false, Encoding.Default)) {
// アルバムタイトル
if (null != m_albumTitle && 0 < m_albumTitle.Length)
{
sw.WriteLine(
string.Format(CultureInfo.InvariantCulture, "TITLE \"{0}\"", m_albumTitle));
}
else
{
sw.WriteLine(
string.Format(CultureInfo.InvariantCulture, "TITLE \"\""));
}
// アルバム演奏者。
if (null != m_albumPerformer && 0 < m_albumPerformer.Length)
{
sw.WriteLine(
string.Format(CultureInfo.InvariantCulture, "PERFORMER \"{0}\"", m_albumPerformer));
}
// 曲情報出力
int trackCount = 1;
for (int i = 0; i < m_trackInfoList.Count(); ++i)
{
CueSheetTrackInfo cti = m_trackInfoList[i];
if (0 == string.CompareOrdinal(Path.GetDirectoryName(path),
Path.GetDirectoryName(cti.path)))
{
sw.WriteLine("FILE \"{0}\" WAVE", Path.GetFileName(cti.path));
}
else
{
sw.WriteLine("FILE \"{0}\" WAVE", cti.path);
}
sw.WriteLine(" TRACK {0:D2} AUDIO", trackCount++);
sw.WriteLine(" TITLE \"{0}\"", cti.title);
if (null != cti.performer && 0 < cti.performer.Length)
{
sw.WriteLine(" PERFORMER \"{0}\"", cti.performer);
}
// INDEX ?? で曲情報が確定するので、その前にREM KOKOMADEを入れる。
if (!(0 <= cti.endTick &&
(i == m_trackInfoList.Count() - 1)) &&
cti.readSeparatorAfter)
{
sw.WriteLine(" REM KOKOMADE");
}
sw.WriteLine(" INDEX {0} {1}",
cti.indexId,
CueSheetTrackInfo.TickIntToStr(cti.startTick));
if (0 <= cti.endTick &&
((i == m_trackInfoList.Count() - 1) ||
(0 == string.CompareOrdinal(m_trackInfoList[i + 1].path, m_trackInfoList[i].path) &&
m_trackInfoList[i + 1].startTick != m_trackInfoList[i].endTick)))
{
sw.WriteLine(" TRACK {0:D2} AUDIO", trackCount++);
sw.WriteLine(" TITLE \" gap \"");
sw.WriteLine(" INDEX 00 {0}",
CueSheetTrackInfo.TickIntToStr(cti.endTick));
}
}
}
return(true);
}
/// <summary>
/// if file read is failed IOException or ArgumentException or UnauthrizedAccessException occurs
/// </summary>
public bool ReadFromFile(string path)
{
// 2パス処理する。
// パス1…ファイルから読み込んでm_trackInfoListに骨格を作る。
// パス2…m_trackInfoListを走査して、前後関係によって判明する情報を埋める。
// 現在のtrackInfoと1個後のトラックが同一ファイル名で
// cur.endTickが埋まっていない場合
// cur.endTick←next.startTickする。
mTrackInfoList = new List <CueSheetTrackInfo>();
mDirPath = System.IO.Path.GetDirectoryName(path) + "\\";
mCurrentTrackInfo = new CueSheetTrackInfo();
mCurrentTrackInfo.Clear();
mAlbumTitle = string.Empty;
mIsAlbumInfoParsing = true;
// Pass 1の処理
bool result = false;
using (StreamReader sr = new StreamReader(path, encoding)) {
string line;
int lineno = 0;
while ((line = sr.ReadLine()) != null)
{
++lineno;
result = ParseOneLine(line, lineno);
if (!result)
{
break;
}
}
}
if (!result)
{
return(false);
}
/*
* Console.WriteLine("after Pass1 =================================");
* Console.WriteLine("trackInfoList.Count={0}", m_trackInfoList.Count);
* for (int i = 0; i < m_trackInfoList.Count; ++i) {
* Console.WriteLine("trackInfo {0}", i);
* m_trackInfoList[i].Debug();
* }
*/
// Pass 2の処理
for (int i = 0; i < mTrackInfoList.Count - 1; ++i)
{
CueSheetTrackInfo cur = mTrackInfoList[i];
CueSheetTrackInfo next = mTrackInfoList[i + 1];
if (0 == string.CompareOrdinal(cur.path, next.path) &&
cur.endTick < 0)
{
cur.endTick = next.startTick;
}
if (0 <= cur.endTick &&
0 <= cur.startTick &&
cur.endTick < cur.startTick)
{
Console.WriteLine("track {0}: startTick{1} points newer time than endTick{2}",
cur.trackId, cur.startTick, cur.endTick);
return(false);
}
}
/*
* Console.WriteLine("after Pass2 =================================");
* Console.WriteLine("trackInfoList.Count={0}", m_trackInfoList.Count);
* for (int i = 0; i < m_trackInfoList.Count; ++i) {
* Console.WriteLine("trackInfo {0}", i);
* m_trackInfoList[i].Debug();
* }
*/
return(true);
}
public void AddTrackInfo(CueSheetTrackInfo a)
{
m_trackInfoList.Add(a);
}
/// <summary>
/// if file read is failed IOException or ArgumentException or UnauthrizedAccessException occurs
/// </summary>
public bool ReadFromFile(string path)
{
// 2パス処理する。
// パス1…ファイルから読み込んでm_trackInfoListに骨格を作る。
// パス2…m_trackInfoListを走査して、前後関係によって判明する情報を埋める。
// 現在のtrackInfoと1個後のトラックが同一ファイル名で
// cur.endTickが埋まっていない場合
// cur.endTick←next.startTickする。
mTrackInfoList = new List<CueSheetTrackInfo>();
mDirPath = System.IO.Path.GetDirectoryName(path) + "\\";
mCurrentTrackInfo = new CueSheetTrackInfo();
mCurrentTrackInfo.Clear();
mAlbumTitle = string.Empty;
mIsAlbumInfoParsing = true;
// Pass 1の処理
bool result = false;
using (StreamReader sr = new StreamReader(path, encoding)) {
string line;
int lineno = 0;
while ((line = sr.ReadLine()) != null) {
++lineno;
result = ParseOneLine(line, lineno);
if (!result) {
break;
}
}
}
if (!result) {
return false;
}
/*
Console.WriteLine("after Pass1 =================================");
Console.WriteLine("trackInfoList.Count={0}", m_trackInfoList.Count);
for (int i = 0; i < m_trackInfoList.Count; ++i) {
Console.WriteLine("trackInfo {0}", i);
m_trackInfoList[i].Debug();
}
*/
// Pass 2の処理
for (int i = 0; i < mTrackInfoList.Count-1; ++i) {
CueSheetTrackInfo cur = mTrackInfoList[i];
CueSheetTrackInfo next = mTrackInfoList[i+1];
if (0 == string.CompareOrdinal(cur.path, next.path) &&
cur.endTick < 0) {
cur.endTick = next.startTick;
}
if (0 <= cur.endTick &&
0 <= cur.startTick &&
cur.endTick < cur.startTick) {
Console.WriteLine("track {0}: startTick{1} points newer time than endTick{2}",
cur.trackId, cur.startTick, cur.endTick);
return false;
}
}
/*
Console.WriteLine("after Pass2 =================================");
Console.WriteLine("trackInfoList.Count={0}", m_trackInfoList.Count);
for (int i = 0; i < m_trackInfoList.Count; ++i) {
Console.WriteLine("trackInfo {0}", i);
m_trackInfoList[i].Debug();
}
*/
return true;
}
public void AddTrackInfo(CueSheetTrackInfo a)
{
m_trackInfoList.Add(a);
}
public void CopyFrom(CueSheetTrackInfo rhs)
{
path = rhs.path;
title = rhs.title;
trackId = rhs.trackId;
startTick = rhs.startTick;
endTick = rhs.endTick;
indexId = rhs.indexId;
performer = rhs.performer;
albumTitle = rhs.albumTitle;
readSeparatorAfter = rhs.readSeparatorAfter;
}
private bool ParseOneLine(string line, int lineno)
{
line = line.Trim();
List<string> tokenList = Tokenize(line);
if (tokenList.Count == 0) {
return true;
}
switch (tokenList[0].ToUpperInvariant()) {
case "PERFORMER":
mCurrentTrackInfo.performer = string.Empty;
if (2 <= tokenList.Count && 0 < tokenList[1].Trim().Length) {
if (mIsAlbumInfoParsing) {
mAlbumPerformer = tokenList[1];
} else {
mCurrentTrackInfo.performer = tokenList[1];
}
}
break;
case "TITLE":
mCurrentTrackInfo.title = string.Empty;
if (2 <= tokenList.Count && 0 < tokenList[1].Trim().Length) {
if (mIsAlbumInfoParsing) {
mAlbumTitle = tokenList[1];
} else {
mCurrentTrackInfo.title = tokenList[1];
}
}
break;
case "REM":
if (2 <= tokenList.Count
&& 0 == string.Compare(tokenList[1], "KOKOMADE", StringComparison.OrdinalIgnoreCase)) {
mCurrentTrackInfo.readSeparatorAfter = true;
}
break;
case "FILE":
if (tokenList.Count < 2) {
Console.WriteLine("Error on line {0}: FILE directive error: filename is not specified", lineno);
return true;
}
if (3 <= tokenList[1].Length &&
((tokenList[1][0] == '\\' && tokenList[1][1] == '\\') ||
((tokenList[1][1] == ':')))) {
// フルパス。
mCurrentTrackInfo.path = tokenList[1];
} else {
// 相対パス。
mCurrentTrackInfo.path = mDirPath + tokenList[1];
}
// file tag has come; End album info.
mIsAlbumInfoParsing = false;
mCurrentTrackInfo.Debug();
break;
case "TRACK":
if (tokenList.Count < 2) {
Console.WriteLine("Error on line {0}: track number is not specified", lineno);
return true;
}
if (!int.TryParse(tokenList[1], out mCurrentTrackInfo.trackId)) {
Console.WriteLine("Error on line {0}: track number TryParse failed", lineno);
return true;
}
mCurrentTrackInfo.Debug();
break;
case "INDEX":
if (tokenList.Count < 3) {
Console.WriteLine("Error on line {0}: index number tick format err", lineno);
return true;
}
if (!int.TryParse(tokenList[1], out mCurrentTrackInfo.indexId)) {
mCurrentTrackInfo.indexId = 1;
}
mCurrentTrackInfo.startTick = CueSheetTrackInfo.TickStrToInt(tokenList[2]);
if (mCurrentTrackInfo.startTick < 0) {
Console.WriteLine("Error on line {0}: index {1} time format error ({2})",
lineno, mCurrentTrackInfo.indexId, tokenList[2]);
return true;
}
if (mCurrentTrackInfo.indexId == 0 ||
mCurrentTrackInfo.indexId == 1) {
CueSheetTrackInfo newTrackInfo = new CueSheetTrackInfo();
newTrackInfo.CopyFrom(mCurrentTrackInfo);
mTrackInfoList.Add(newTrackInfo);
mCurrentTrackInfo.Debug();
// 揮発要素はここでリセットする。
mCurrentTrackInfo.startTick = -1;
mCurrentTrackInfo.readSeparatorAfter = false;
mCurrentTrackInfo.performer = string.Empty;
mCurrentTrackInfo.albumTitle = string.Empty;
}
break;
default:
Console.WriteLine("D: skipped {0}", tokenList[0]);
break;
}
return true;
}
