private bool ThemVaoChu(DinhNghiaKieuGo dnkg, int trungDau)
{
if ((dnkg >= DinhNghiaKieuGo.khongDau) && (dnkg <= DinhNghiaKieuGo.nang))
{
this.KiemTraViTriDau();
if ((this.chu.vitriDau == -1) || (this.chu.nguyenAm.Length == 0))
{
return(false);
}
if (this.chu.dau == ((Dau)((int)dnkg)))
{
if (this.chu.dau == Dau.khongDau)
{
return(false);
}
this.chu.trungdau = trungDau;
this.chu.dau = Dau.khongDau;
this.chu.vitriThanhPhan = 2;
}
if (this.chu.trungdau == -1)
{
this.chu.dau = (Dau)dnkg;
}
return(true);
}
this.mocCu = this.chu.moc;
if (dnkg == DinhNghiaKieuGo.DauMuChungAOE)
{
char[] anyOf = new char[] { 'a', 'A', 'o', 'O', 'e', 'E' };
if (this.chu.nguyenAm.IndexOfAny(anyOf) < 0)
{
return(false);
}
this.chu.moc = '^';
}
else if (dnkg == DinhNghiaKieuGo.AThanh6)
{
char[] chArray2 = new char[] { 'a', 'A' };
char[] chArray3 = new char[] { 'o', 'O', 'e', 'E' };
if ((this.chu.nguyenAm.IndexOfAny(chArray2) < 0) || (this.chu.nguyenAm.IndexOfAny(chArray3) >= 0))
{
return(false);
}
this.chu.moc = '^';
}
else if (dnkg == DinhNghiaKieuGo.EThanh6)
{
char[] chArray4 = new char[] { 'E', 'e' };
char[] chArray5 = new char[] { 'a', 'A', 'o', 'O' };
if ((this.chu.nguyenAm.IndexOfAny(chArray4) < 0) || (this.chu.nguyenAm.IndexOfAny(chArray5) >= 0))
{
return(false);
}
this.chu.moc = '^';
}
else if (dnkg == DinhNghiaKieuGo.OThanh6)
{
char[] chArray6 = new char[] { 'O', 'o' };
char[] chArray7 = new char[] { 'a', 'A', 'e', 'E' };
if ((this.chu.nguyenAm.IndexOfAny(chArray6) < 0) || (this.chu.nguyenAm.IndexOfAny(chArray7) >= 0))
{
return(false);
}
this.chu.moc = '^';
}
else if ((dnkg == DinhNghiaKieuGo.UThanh7OThanh7AThanh8) || (dnkg == DinhNghiaKieuGo.UOASimple))
{
char[] chArray8 = new char[] { 'a', 'A' };
if (((((this.chu.nguyenAm.Length == 0) || (this.chu.nguyenAm[0] == 'u')) || (this.chu.nguyenAm[0] == 'U')) || ((this.chu.nguyenAm.IndexOfAny(chArray8) < 0) && (this.chu.nguyenAm[0] == 'o'))) || (this.chu.nguyenAm[0] == 'O'))
{
char[] chArray9 = new char[] { 'u', 'o', 'U', 'O' };
if (this.chu.nguyenAm.IndexOfAny(chArray9) < 0)
{
return(false);
}
if (this.chu.nguyenAm.Length == 1)
{
this.chu.UODau = true;
}
this.chu.moc = '*';
}
else
{
if (this.chu.nguyenAm.IndexOfAny(chArray8) < 0)
{
return(false);
}
this.chu.moc = '(';
}
}
else if (dnkg == DinhNghiaKieuGo.UThanh7OThanh7)
{
char[] chArray10 = new char[] { 'u', 'o', 'U', 'O' };
if (this.chu.nguyenAm.IndexOfAny(chArray10) < 0)
{
return(false);
}
if (this.chu.nguyenAm.Length == 1)
{
this.chu.UODau = true;
}
this.chu.moc = '*';
}
else if (dnkg == DinhNghiaKieuGo.AThanh8)
{
char[] chArray11 = new char[] { 'a', 'A' };
if (this.chu.nguyenAm.IndexOfAny(chArray11) < 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 == DinhNghiaKieuGo.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);
}
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 == DinhNghiaKieuGo.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 == DinhNghiaKieuGo.UThanh7OThanh7AThanh8)
{
this.chu.vitriThanhPhan = 1;
this.chu.moc = '*';
char ch = nguon[this.i];
char ch2 = nguon[this.i];
if (ch.ToString() == ch2.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 == DinhNghiaKieuGo.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 == DinhNghiaKieuGo.UThanh7OThanh7AThanh8) && (this.chu.nguyenAm.Length == 0))
{
char ch4 = nguon[this.i];
char ch5 = nguon[this.i];
if (ch4.ToString() == ch5.ToString().ToLower())
{
this.chu.nguyenAm = "u";
}
else
{
this.chu.nguyenAm = "U";
}
this.chu.UOA = true;
}
if ((this.viTriDauMoc >= DinhNghiaKieuGo.khongDau) && (this.TimKiemAmDau() || (this.ktChinhTa != 2)))
{
if (this.viTriDauMoc == DinhNghiaKieuGo.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 >= DinhNghiaKieuGo.khongDau) && (this.TimKiemAmDau() || (this.ktChinhTa == 0))) && (this.TimKiemPhuAmCuoi() && (this.chu.trungdau == -1)))
{
if (this.viTriDauMoc == DinhNghiaKieuGo.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")
{
if (this.chu.amDau != "d")
{
return(nguon);
}
this.s = this.bangMa[0x48];
}
else
{
this.s = this.bangMa[0x91];
}
}
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);
}
