public static unsafe int FindFirstCharacterToEncode(this HtmlEncoder htmlEncoder, string s, int start)
{
fixed(char *t = s)
{
return(htmlEncoder.FindFirstCharacterToEncode(t + start, s.Length - start));
}
}
public async Task Write(string s)
{
var position = 0;
while (position < s.Length)
{
var safeChunkLength = _htmlEncoder.FindFirstCharacterToEncode(s, position);
if (safeChunkLength == -1) // no encoding chars in the input, write the whole string without encoding
{
safeChunkLength = s.Length - position;
}
await WriteRawImpl(s, position, safeChunkLength).ConfigureAwait(false);
position += safeChunkLength;
if (position < s.Length)
{
// we're now looking at an HTML-encoding character
position = await WriteEncodingChars(s, position).ConfigureAwait(false);
}
}
}
public void Write(string s)
{
fixed(char *str = s)
{
var start = str;
var end = str + s.Length;
while (start < end)
{
var len = (int)(end - start);
var safeChunkLength = _htmlEncoder.FindFirstCharacterToEncode(start, len);
if (safeChunkLength == -1) // no encoding chars in the input, write the whole string without encoding
{
safeChunkLength = len;
}
WriteRawImpl(ref start, start + safeChunkLength);
// we're now looking at an HTML-encoding character
WriteEncodingChars(ref start, end);
}
}
}