static public bool check(uni_bom_t typ, byte[] uni, byte[] range)
{
for (int i = 0; i < uni.Length; i++)
{
if (uni[i] != range[i])
{
return(false);
}
}
return(true);
}
static public bool check(uni_bom_t typ, byte[] range)
{
byte[] ck;
switch (typ)
{
case uni_bom_t.UTF32_BE: return(check(typ, bom_utf32_be, range));
case uni_bom_t.UTF32_LE: return(check(typ, bom_utf32_le, range));
case uni_bom_t.UTF16_BE: return(check(typ, bom_utf16_be, range));
case uni_bom_t.UTF16_LE: return(check(typ, bom_utf16_be, range));
case uni_bom_t.UTF8: return(check(typ, bom_utf8, range));
default: return(false);
}
}
/// returns the default (Ansi) Encoding if no encoding is found
static public System.Text.Encoding get_encoder(byte[] range)
{
uni_bom_t t = check(range);
if (t == uni_bom_t.Unknown)
{
return(System.Text.Encoding.Default);
}
switch (t)
{
case uni_bom_t.UTF32_BE:
case uni_bom_t.UTF32_LE:
return(System.Text.Encoding.UTF32);
case uni_bom_t.UTF16_BE:
case uni_bom_t.UTF16_LE:
return(System.Text.Encoding.Unicode);
case uni_bom_t.UTF8: return(System.Text.Encoding.UTF8);
}
return(System.Text.Encoding.Default);
}
