23 lines
582 B
C#
23 lines
582 B
C#
using System.Runtime.CompilerServices;
|
|
|
|
namespace CPF.Windows.Json
|
|
{
|
|
internal static class CharHelper
|
|
{
|
|
#if !Net4
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
#endif
|
|
internal static int CharToNumber(this char x)
|
|
{
|
|
if ('0' <= x && x <= '9')
|
|
return x - '0';
|
|
if ('a' <= x && x <= 'f')
|
|
return x - 'a' + 10;
|
|
if ('A' <= x && x <= 'F')
|
|
return x - 'A' + 10;
|
|
|
|
throw new JsonWrongCharacterException("The code unit format is incorrect");
|
|
}
|
|
}
|
|
}
|