private bool ThemVaoChu(KieuGo dnkg, int trungDau)
{
if (dnkg < KieuGo.khongDau || dnkg > KieuGo.nang)
{
this.mocCu = this.chu.moc;
if (dnkg == KieuGo.DauMuChungChoAOE)
{
char[] c = new char[]
{
'a',
'A',
'o',
'O',
'e',
'E'
};
if (this.chu.nguyenAm.IndexOfAny(c) < 0)
{
return(false);
}
this.chu.moc = '^';
}
else if (dnkg == KieuGo.AThanh6)
{
char[] c2 = new char[]
{
'a',
'A'
};
char[] c3 = new char[]
{
'o',
'O',
'e',
'E'
};
if (this.chu.nguyenAm.IndexOfAny(c2) < 0 || this.chu.nguyenAm.IndexOfAny(c3) >= 0)
{
return(false);
}
this.chu.moc = '^';
}
else if (dnkg == KieuGo.EThanh6)
{
char[] c4 = new char[]
{
'E',
'e'
};
char[] c5 = new char[]
{
'a',
'A',
'o',
'O'
};
if (this.chu.nguyenAm.IndexOfAny(c4) < 0 || this.chu.nguyenAm.IndexOfAny(c5) >= 0)
{
return(false);
}
this.chu.moc = '^';
}
else if (dnkg == KieuGo.OThanh6)
{
char[] c6 = new char[]
{
'O',
'o'
};
char[] c7 = new char[]
{
'a',
'A',
'e',
'E'
};
if (this.chu.nguyenAm.IndexOfAny(c6) < 0 || this.chu.nguyenAm.IndexOfAny(c7) >= 0)
{
return(false);
}
this.chu.moc = '^';
}
else if (dnkg == KieuGo.UThanh7OThanh7AThanh8 || dnkg == KieuGo.UOASimple)
{
char[] d = new char[]
{
'a',
'A'
};
if (this.chu.nguyenAm.Length == 0 || this.chu.nguyenAm[0] == 'u' || this.chu.nguyenAm[0] == 'U' || (this.chu.nguyenAm.IndexOfAny(d) < 0 && this.chu.nguyenAm[0] == 'o') || this.chu.nguyenAm[0] == 'O')
{
char[] c8 = new char[]
{
'u',
'o',
'U',
'O'
};
if (this.chu.nguyenAm.IndexOfAny(c8) < 0)
{
return(false);
}
if (this.chu.nguyenAm.Length == 1)
{
this.chu.UODau = true;
}
this.chu.moc = '*';
}
else
{
if (this.chu.nguyenAm.IndexOfAny(d) < 0)
{
return(false);
}
this.chu.moc = '(';
}
}
else if (dnkg == KieuGo.UThanh7OThanh7)
{
char[] c9 = new char[]
{
'u',
'o',
'U',
'O'
};
if (this.chu.nguyenAm.IndexOfAny(c9) < 0)
{
return(false);
}
if (this.chu.nguyenAm.Length == 1)
{
this.chu.UODau = true;
}
this.chu.moc = '*';
}
else if (dnkg == KieuGo.AThanh8)
{
char[] c10 = new char[]
{
'a',
'A'
};
if (this.chu.nguyenAm.IndexOfAny(c10) < 0)
{
return(false);
}
this.chu.moc = '(';
}
if (this.chu.moc == '*' && this.mocCu == '*' && this.chu.UODau && this.chu.nguyenAm.Length == 2)
{
this.mocCu = '-';
this.chu.UODau = false;
}
if (this.chu.moc == this.mocCu)
{
this.chu.trungdau = trungDau;
this.chu.moc = '-';
this.chu.vitriThanhPhan = 2;
if (this.mocCu == '*' && dnkg == KieuGo.UThanh7OThanh7AThanh8)
{
if (this.chu.nguyenAm[0] == 'U')
{
this.chu.amCuoi = this.chu.amCuoi + this.kieuGo[10].ToString().ToUpper();
}
else
{
this.chu.amCuoi = this.chu.amCuoi + this.kieuGo[10].ToString().ToLower();
}
if (this.chu.UOA)
{
this.chu.nguyenAm = this.chu.nguyenAm.Substring(1);
}
}
}
return(true);
}
this.KiemTraViTriDau();
if (this.chu.vitriDau == -1 || this.chu.nguyenAm.Length == 0)
{
return(false);
}
if (this.chu.dau == (GoTiengViet.Dau)dnkg)
{
if (this.chu.dau == GoTiengViet.Dau.khongDau)
{
return(false);
}
this.chu.trungdau = trungDau;
this.chu.dau = GoTiengViet.Dau.khongDau;
this.chu.vitriThanhPhan = 2;
}
if (this.chu.trungdau == -1)
{
this.chu.dau = (GoTiengViet.Dau)dnkg;
}
return(true);
}
public string Convert(string nguon)
{
this.s = (this.value = "");
this.chu.Reset();
this.i = 0;
while (this.i < nguon.Length)
{
if (this.chu.vitriThanhPhan == 0)
{
this.viTriDauMoc = this.TimKiemKieuGo(nguon[this.i]);
if (this.viTriDauMoc == KieuGo.DThanhD)
{
if (this.chu.amDau.ToLower() == "d")
{
this.chu.D9 = true;
this.chu.vitriThanhPhan = 1;
}
else
{
this.chu.amDau = this.chu.amDau + nguon[this.i];
}
}
else if (this.viTriDauMoc == KieuGo.UThanh7OThanh7AThanh8)
{
this.chu.vitriThanhPhan = 1;
this.chu.moc = '*';
if (nguon[this.i].ToString() == nguon[this.i].ToString().ToLower())
{
this.chu.nguyenAm = "u";
}
else
{
this.chu.nguyenAm = "U";
}
this.chu.UOA = true;
}
else if (this.KiemTraNguyenAm(nguon[this.i]))
{
this.chu.vitriThanhPhan = 1;
this.chu.nguyenAm = nguon[this.i].ToString();
}
else
{
this.chu.amDau = this.chu.amDau + nguon[this.i];
}
}
else if (this.chu.vitriThanhPhan == 1)
{
this.viTriDauMoc = this.TimKiemKieuGo(nguon[this.i]);
if ((this.chu.nguyenAm.Length > 0 && this.KiemTraNguyenAm(nguon[this.i])) || (this.viTriDauMoc == KieuGo.UThanh7OThanh7AThanh8 && this.chu.nguyenAm.Length == 1))
{
if ((this.chu.amDau == "g" || this.chu.amDau == "G") && (this.chu.nguyenAm[0] == 'i' || this.chu.nguyenAm[0] == 'I'))
{
this.chu.amDau = this.chu.amDau + this.chu.nguyenAm[0];
this.chu.nguyenAm = this.chu.nguyenAm.Substring(1);
}
else if ((this.chu.amDau == "q" || this.chu.amDau == "Q") && (this.chu.nguyenAm[0] == 'u' || this.chu.nguyenAm[0] == 'U'))
{
this.chu.amDau = this.chu.amDau + this.chu.nguyenAm[0];
this.chu.nguyenAm = this.chu.nguyenAm.Substring(1);
}
}
if (this.viTriDauMoc == KieuGo.UThanh7OThanh7AThanh8 && this.chu.nguyenAm.Length == 0)
{
if (nguon[this.i].ToString() == nguon[this.i].ToString().ToLower())
{
this.chu.nguyenAm = "u";
}
else
{
this.chu.nguyenAm = "U";
}
this.chu.UOA = true;
}
if (this.viTriDauMoc >= KieuGo.khongDau && (this.TimKiemAmDau() || this.ktChinhTa != 2))
{
if (this.viTriDauMoc == KieuGo.DThanhD)
{
if (this.chu.amDau == "d" || this.chu.amDau == "D")
{
if (this.chu.D9)
{
this.chu.D9 = false;
this.chu.trungdau = this.i;
this.chu.vitriThanhPhan = 2;
this.chu.amCuoi = nguon[this.i].ToString();
}
else
{
this.chu.D9 = true;
}
}
else
{
this.chu.vitriThanhPhan = 2;
this.chu.amCuoi = this.chu.amCuoi + nguon[this.i];
}
}
else if (!this.ThemVaoChu(this.viTriDauMoc, this.i))
{
if (this.KiemTraNguyenAm(nguon[this.i]))
{
this.chu.nguyenAm = this.chu.nguyenAm + nguon[this.i];
}
else
{
this.chu.vitriThanhPhan = 2;
this.chu.amCuoi = this.chu.amCuoi + nguon[this.i];
}
}
}
else if (this.KiemTraNguyenAm(nguon[this.i]))
{
this.chu.nguyenAm = this.chu.nguyenAm + nguon[this.i];
}
else
{
this.chu.vitriThanhPhan = 2;
this.chu.amCuoi = this.chu.amCuoi + nguon[this.i];
}
if (this.chu.trungdau >= 0)
{
this.chu.vitriThanhPhan = 2;
this.chu.amCuoi = nguon[this.i].ToString();
}
}
else if (this.chu.vitriThanhPhan == 2)
{
this.viTriDauMoc = this.TimKiemKieuGo(nguon[this.i]);
if (this.viTriDauMoc >= KieuGo.khongDau && (this.TimKiemAmDau() || this.ktChinhTa == 0) && this.TimKiemPhuAmCuoi() && this.chu.trungdau == -1)
{
if (this.viTriDauMoc == KieuGo.DThanhD)
{
if (this.chu.amDau == "d" || this.chu.amDau == "D")
{
if (this.chu.D9)
{
this.chu.D9 = false;
this.chu.trungdau = this.i;
this.chu.vitriThanhPhan = 2;
this.chu.amCuoi = this.chu.amCuoi + nguon[this.i];
}
else
{
this.chu.D9 = true;
}
}
else
{
this.chu.amCuoi = this.chu.amCuoi + nguon[this.i];
}
}
else if (!this.ThemVaoChu(this.viTriDauMoc, this.i) || this.chu.trungdau >= 0)
{
this.chu.amCuoi = this.chu.amCuoi + nguon[this.i];
}
}
else
{
this.chu.amCuoi = this.chu.amCuoi + nguon[this.i];
}
if (this.ktChinhTa != 0 && this.chu.trungdau < 0 && this.chu.amCuoi.Length > 0 && this.KiemTraNguyenAm(this.chu.amCuoi[this.chu.amCuoi.Length - 1]))
{
return(nguon);
}
}
this.i++;
}
if (this.chu.D9)
{
if (this.chu.amDau == "D")
{
this.s = this.bangMa[145];
}
else
{
if (!(this.chu.amDau == "d"))
{
return(nguon);
}
this.s = this.bangMa[72];
}
}
else
{
this.s = this.chu.amDau;
}
this.value = this.ChuyenSangTiengViet();
if (this.value != null)
{
return(this.s + this.value + this.chu.amCuoi);
}
if (this.chu.nguyenAm == "")
{
return(this.s + this.chu.amCuoi);
}
return(nguon);
}