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-rw-r--r--src/base/UFiles.pas202
1 files changed, 107 insertions, 95 deletions
diff --git a/src/base/UFiles.pas b/src/base/UFiles.pas
index 0495dfbb..a46d4e0d 100644
--- a/src/base/UFiles.pas
+++ b/src/base/UFiles.pas
@@ -34,24 +34,23 @@ interface
uses
SysUtils,
+ Classes,
ULog,
UMusic,
USongs,
- USong;
+ USong,
+ UPath;
procedure ResetSingTemp;
-function SaveSong(Song: TSong; Lines: TLines; Name: string; Relative: boolean): boolean;
+type
+ TSaveSongResult = (ssrOK, ssrFileError, ssrEncodingError);
-var
- SongFile: TextFile; // all procedures in this unit operates on this file
- FileLineNo: integer; //Line which is readed at Last, for error reporting
-
- // variables available for all procedures
- Base : array[0..1] of integer;
- Rel : array[0..1] of integer;
- Mult : integer = 1;
- MultBPM : integer = 4;
+{**
+ * Throws a TEncodingException if the song's fields cannot be encoded in the
+ * requested encoding.
+ *}
+function SaveSong(const Song: TSong; const Lines: TLines; const Name: IPath; Relative: boolean): TSaveSongResult;
implementation
@@ -59,7 +58,9 @@ uses
TextGL,
UIni,
UNote,
- UPlatform;
+ UPlatform,
+ UUnicodeUtils,
+ UTextEncoding;
//--------------------
// Resets the temporary Sentence Arrays for each Player and some other Variables
@@ -77,101 +78,112 @@ begin
Player[Count].LengthNote := 0;
Player[Count].HighNote := -1;
end;
-
- (* FIXME
- //Reset Path and Filename Values to Prevent Errors in Editor
- if assigned( CurrentSong ) then
- begin
- SetLength(CurrentSong.BPM, 0);
- CurrentSong.Path := '';
- CurrentSong.FileName := '';
- end;
- *)
-
-// CurrentSong := nil;
end;
-
//--------------------
// Saves a Song
//--------------------
-function SaveSong(Song: TSong; Lines: TLines; Name: string; Relative: boolean): boolean;
+function SaveSong(const Song: TSong; const Lines: TLines; const Name: IPath; Relative: boolean): TSaveSongResult;
var
C: integer;
N: integer;
- S: string;
+ S: AnsiString;
B: integer;
- RelativeSubTime: integer;
- NoteState: String;
+ RelativeSubTime: integer;
+ NoteState: AnsiString;
+ SongFile: TTextFileStream;
+
+ function EncodeToken(const Str: UTF8String): RawByteString;
+ var
+ Success: boolean;
+ begin
+ Success := EncodeStringUTF8(Str, Result, Song.Encoding);
+ if (not Success) then
+ SaveSong := ssrEncodingError;
+ end;
begin
-// Relative := true; // override (idea - use shift+S to save with relative)
- AssignFile(SongFile, Name);
- Rewrite(SongFile);
-
- Writeln(SongFile, '#TITLE:' + Song.Title + '');
- Writeln(SongFile, '#ARTIST:' + Song.Artist);
-
- if Song.Creator <> '' then Writeln(SongFile, '#CREATOR:' + Song.Creator);
- if Song.Edition <> 'Unknown' then Writeln(SongFile, '#EDITION:' + Song.Edition);
- if Song.Genre <> 'Unknown' then Writeln(SongFile, '#GENRE:' + Song.Genre);
- if Song.Language <> 'Unknown' then Writeln(SongFile, '#LANGUAGE:' + Song.Language);
-
- Writeln(SongFile, '#MP3:' + Song.Mp3);
-
- if Song.Cover <> '' then Writeln(SongFile, '#COVER:' + Song.Cover);
- if Song.Background <> '' then Writeln(SongFile, '#BACKGROUND:' + Song.Background);
- if Song.Video <> '' then Writeln(SongFile, '#VIDEO:' + Song.Video);
- if Song.VideoGAP <> 0 then Writeln(SongFile, '#VIDEOGAP:' + FloatToStr(Song.VideoGAP));
- if Song.Resolution <> 4 then Writeln(SongFile, '#RESOLUTION:' + IntToStr(Song.Resolution));
- if Song.NotesGAP <> 0 then Writeln(SongFile, '#NOTESGAP:' + IntToStr(Song.NotesGAP));
- if Song.Start <> 0 then Writeln(SongFile, '#START:' + FloatToStr(Song.Start));
- if Song.Finish <> 0 then Writeln(SongFile, '#END:' + IntToStr(Song.Finish));
- if Relative then Writeln(SongFile, '#RELATIVE:yes');
-
- Writeln(SongFile, '#BPM:' + FloatToStr(Song.BPM[0].BPM / 4));
- Writeln(SongFile, '#GAP:' + FloatToStr(Song.GAP));
-
- RelativeSubTime := 0;
- for B := 1 to High(CurrentSong.BPM) do
- Writeln(SongFile, 'B ' + FloatToStr(CurrentSong.BPM[B].StartBeat) + ' ' + FloatToStr(CurrentSong.BPM[B].BPM/4));
-
- for C := 0 to Lines.High do begin
- for N := 0 to Lines.Line[C].HighNote do begin
- with Lines.Line[C].Note[N] do begin
-
-
- //Golden + Freestyle Note Patch
- case Lines.Line[C].Note[N].NoteType of
- ntFreestyle: NoteState := 'F ';
- ntNormal: NoteState := ': ';
- ntGolden: NoteState := '* ';
- end; // case
- S := NoteState + IntToStr(Start-RelativeSubTime) + ' ' + IntToStr(Length) + ' ' + IntToStr(Tone) + ' ' + Text;
-
-
- Writeln(SongFile, S);
- end; // with
- end; // N
-
- if C < Lines.High then begin // don't write end of last sentence
- if not Relative then
- S := '- ' + IntToStr(Lines.Line[C+1].Start)
- else begin
- S := '- ' + IntToStr(Lines.Line[C+1].Start - RelativeSubTime) +
- ' ' + IntToStr(Lines.Line[C+1].Start - RelativeSubTime);
- RelativeSubTime := Lines.Line[C+1].Start;
- end;
- Writeln(SongFile, S);
+ // Relative := true; // override (idea - use shift+S to save with relative)
+ Result := ssrOK;
+
+ try
+ SongFile := TMemTextFileStream.Create(Name, fmCreate);
+ try
+ if (Song.Encoding = encUTF8) then
+ SongFile.WriteString(UTF8_BOM);
+
+ SongFile.WriteLine('#ENCODING:' + EncodingName(Song.Encoding));
+ SongFile.WriteLine('#TITLE:' + EncodeToken(Song.Title));
+ SongFile.WriteLine('#ARTIST:' + EncodeToken(Song.Artist));
+
+ if Song.Creator <> '' then SongFile.WriteLine('#CREATOR:' + EncodeToken(Song.Creator));
+ if Song.Edition <> 'Unknown' then SongFile.WriteLine('#EDITION:' + EncodeToken(Song.Edition));
+ if Song.Genre <> 'Unknown' then SongFile.WriteLine('#GENRE:' + EncodeToken(Song.Genre));
+ if Song.Language <> 'Unknown' then SongFile.WriteLine('#LANGUAGE:' + EncodeToken(Song.Language));
+
+ SongFile.WriteLine('#MP3:' + EncodeToken(Song.Mp3.ToUTF8));
+ if Song.Cover.IsSet then SongFile.WriteLine('#COVER:' + EncodeToken(Song.Cover.ToUTF8));
+ if Song.Background.IsSet then SongFile.WriteLine('#BACKGROUND:' + EncodeToken(Song.Background.ToUTF8));
+ if Song.Video.IsSet then SongFile.WriteLine('#VIDEO:' + EncodeToken(Song.Video.ToUTF8));
+
+ if Song.VideoGAP <> 0 then SongFile.WriteLine('#VIDEOGAP:' + FloatToStr(Song.VideoGAP));
+ if Song.Resolution <> 4 then SongFile.WriteLine('#RESOLUTION:' + IntToStr(Song.Resolution));
+ if Song.NotesGAP <> 0 then SongFile.WriteLine('#NOTESGAP:' + IntToStr(Song.NotesGAP));
+ if Song.Start <> 0 then SongFile.WriteLine('#START:' + FloatToStr(Song.Start));
+ if Song.Finish <> 0 then SongFile.WriteLine('#END:' + IntToStr(Song.Finish));
+ if Relative then SongFile.WriteLine('#RELATIVE:yes');
+
+ SongFile.WriteLine('#BPM:' + FloatToStr(Song.BPM[0].BPM / 4));
+ SongFile.WriteLine('#GAP:' + FloatToStr(Song.GAP));
+
+ RelativeSubTime := 0;
+ for B := 1 to High(Song.BPM) do
+ SongFile.WriteLine('B ' + FloatToStr(Song.BPM[B].StartBeat) + ' '
+ + FloatToStr(Song.BPM[B].BPM/4));
+
+ for C := 0 to Lines.High do
+ begin
+ for N := 0 to Lines.Line[C].HighNote do
+ begin
+ with Lines.Line[C].Note[N] do
+ begin
+ //Golden + Freestyle Note Patch
+ case Lines.Line[C].Note[N].NoteType of
+ ntFreestyle: NoteState := 'F ';
+ ntNormal: NoteState := ': ';
+ ntGolden: NoteState := '* ';
+ end; // case
+ S := NoteState + IntToStr(Start-RelativeSubTime) + ' '
+ + IntToStr(Length) + ' '
+ + IntToStr(Tone) + ' '
+ + EncodeToken(Text);
+
+ SongFile.WriteLine(S);
+ end; // with
+ end; // N
+
+ if C < Lines.High then // don't write end of last sentence
+ begin
+ if not Relative then
+ S := '- ' + IntToStr(Lines.Line[C+1].Start)
+ else
+ begin
+ S := '- ' + IntToStr(Lines.Line[C+1].Start - RelativeSubTime) +
+ ' ' + IntToStr(Lines.Line[C+1].Start - RelativeSubTime);
+ RelativeSubTime := Lines.Line[C+1].Start;
+ end;
+ SongFile.WriteLine(S);
+ end;
+ end; // C
+
+ SongFile.WriteLine('E');
+ finally
+ SongFile.Free;
end;
-
- end; // C
-
-
- Writeln(SongFile, 'E');
- CloseFile(SongFile);
-
- Result := true;
+ except
+ Result := ssrFileError;
+ end;
end;
end.
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-28 20:32:29 +0000