public static bool TryGetCharset(string name, out Charset charset)
{
if (name == null)
{
charset = null;
return(false);
}
if (CultureCharsetDatabase.Data.NameToCharset.TryGetValue(name, out charset))
{
return(true);
}
if (name.StartsWith("cp", StringComparison.OrdinalIgnoreCase) || name.StartsWith("ms", StringComparison.OrdinalIgnoreCase))
{
int num = 0;
for (int i = 2; i < name.Length; i++)
{
if (name[i] < '0' || name[i] > '9')
{
num = 0;
break;
}
num = num * 10 + (int)(name[i] - '0');
if (num >= 65536)
{
num = 0;
break;
}
}
if (num != 0 && Charset.TryGetCharset(num, out charset))
{
return(true);
}
}
return(((Charset.FallbackToDefaultCharset && Charset.DefaultMimeCharset != null) || (!Charset.FallbackToDefaultCharset && Charset.DefaultMimeCharset != null && Charset.DefaultMimeCharset.Name.Equals("iso-2022-jp", StringComparison.OrdinalIgnoreCase))) && CultureCharsetDatabase.Data.NameToCharset.TryGetValue(Charset.DefaultMimeCharset.Name, out charset));
}
public static Charset GetCharset(int codePage)
{
Charset result;
if (!Charset.TryGetCharset(codePage, out result))
{
throw new InvalidCharsetException(codePage);
}
return(result);
}
public static Charset GetCharset(string name)
{
Charset result;
if (!Charset.TryGetCharset(name, out result))
{
throw new InvalidCharsetException(name);
}
return(result);
}
public static bool TryGetEncoding(string name, out Encoding encoding)
{
Charset charset;
if (!Charset.TryGetCharset(name, out charset))
{
encoding = null;
return(false);
}
return(charset.TryGetEncoding(out encoding));
}
public static bool TryGetEncoding(int codePage, out Encoding encoding)
{
Charset charset;
if (!Charset.TryGetCharset(codePage, out charset))
{
encoding = null;
return(false);
}
return(charset.TryGetEncoding(out encoding));
}
// Token: 0x06000A7A RID: 2682 RVA: 0x0003E888 File Offset: 0x0003CA88
private static uint InitializeValidCodePagesMask()
{
uint num = 0U;
for (int i = 0; i < CodePageDetectData.codePages.Length; i++)
{
Charset charset;
if (Charset.TryGetCharset((int)CodePageDetectData.codePages[i].cpid, out charset) && charset.IsAvailable)
{
num |= CodePageDetectData.codePages[i].mask;
}
}
return(num);
}
private static uint InitializeValidCodePagesMask()
{
uint mask = 0;
for (var i = 0; i < CodePageDetectData.codePages.Length; i++)
{
Charset charset;
if (Charset.TryGetCharset(CodePageDetectData.codePages[i].cpid, out charset))
{
if (charset.IsAvailable)
{
mask |= CodePageDetectData.codePages[i].mask;
}
}
}
return(mask);
}
public static bool TryGetCharset(Encoding encoding, out Charset charset)
{
return(Charset.TryGetCharset(encoding.CodePage, out charset));
}
