private void SetPitch(string name)
{
// [変化記号]?[音度]
// 1,-2,+3,--4
// [+|-]*[1-9][0-9]?
// 定数から正規表現パターン文字列を作成する（と思ったが、-だけ\を付与せねばならないため面倒。断念。）
// string acc_chr = @"";
// // foreach (char c in new char[]{Accidental.Flat.Unicode, Accidental.Flat.Ascii, Accidental.Flat.Operator, Accidental.Sharp.Unicode, Accidental.Sharp.Ascii, Accidental.Sharp.Operator}){acc_chr += c + '|';}
//// foreach (char c in new char[]{Accidental.Flat.Unicode, Accidental.Flat.Ascii, Accidental.Flat.Operator, Accidental.Sharp.Unicode, Accidental.Sharp.Ascii, Accidental.Sharp.Operator}){acc_chr += c + "|";}
// foreach (char c in new char[]{Accidental.Sharp.Operator, Accidental.Flat.Operator, Accidental.Sharp.Ascii, Accidental.Flat.Ascii, Accidental.Sharp.Unicode, Accidental.Flat.Unicode}){acc_chr += @"" + @c + @"|";}
// acc_chr = @acc_chr.Substring (0, acc_chr.Length - 1);
// System.Console.WriteLine (@acc_chr);
// System.Text.RegularExpressions.Match match = System.Text.RegularExpressions.Regex.Match (name, @"(?<accidential>["+@acc_chr+@"]*)(?<degree>[1-9][0-9]?)");
System.Text.RegularExpressions.Match match = System.Text.RegularExpressions.Regex.Match(name, @"(?<accidential>[+|\-|#|b|♯|♭]*)(?<degree>[1-9][0-9]?)");
int d = int.Parse(match.Groups ["degree"].Value);
System.Console.WriteLine("deg:" + d);
System.Console.WriteLine("a_s:" + match.Groups ["accidential"].Value);
int a = Accidental.GetPitch(match.Groups ["accidential"].Value);
System.Console.WriteLine("acc:" + a);
this.Pitch = Degree.Pitchs [d] + a;
System.Console.WriteLine("pit:" + this.Pitch);
this.Name = name;
}
private void SetPitch(string name)
{
// [変化記号]?[音度]
// 1,-2,+3,--4
System.Text.RegularExpressions.Match match = System.Text.RegularExpressions.Regex.Match(name, @"(?<accidential>[+|\-|#|b|♯|♭]*)(?<degree>[1-9][0-9]?)");
int d = int.Parse(match.Groups ["degree"].Value);
if (d < 1 || 14 < d)
{
throw new Exception("度数は1〜14の自然数にしてください。");
}
int octavePitch = 0;
if (7 < d)
{
octavePitch = 12;
}
int a = Accidental.GetPitch(match.Groups ["accidential"].Value);
this.Pitch = Degree.Pitchs [(d < 8) ? d : d - 7] + a + octavePitch;
this.Name = name;
}