public static TextWriter WriteEscapedHexString(TextReader reader, TextWriter writer, Predicate <char> shouldEscapeChar)
{
var chars = new char[1];
var encoding = Encoding.UTF8;
var buffer = new byte[encoding.GetMaxByteCount(1)];
return(reader.ConvertAndDump(writer, (c, w) =>
{
if (c == '%' || shouldEscapeChar(c))
{
chars[0] = c;
var bytecount = encoding.GetBytes(chars, 0, 1, buffer, 0);
for (int j = 0; j < bytecount; j++)
{
w.Write('%');
w.Write(HexValues[(buffer[j] & '\x00f0') >> 4]);
w.Write(HexValues[(buffer[j] & '\x00f0') >> 4]);
}
}
else
{
w.Write(c);
}
}));
}
public static TextWriter WriteEscapedHexString(TextReader reader, TextWriter writer, Predicate<char> shouldEscapeChar)
{
var chars = new char[1];
var encoding = Encoding.UTF8;
var buffer = new byte[encoding.GetMaxByteCount(1)];
return reader.ConvertAndDump(writer, (c, w) =>
{
if (c == '%' || shouldEscapeChar(c))
{
chars[0] = c;
var bytecount = encoding.GetBytes(chars, 0, 1, buffer, 0);
for (int j = 0; j < bytecount; j++)
{
w.Write('%');
w.Write(HexValues[(buffer[j] & '\x00f0') >> 4]);
w.Write(HexValues[(buffer[j] & '\x00f0') >> 4]);
}
}
else
{
w.Write(c);
}
});
}
