/// <summary>
/// Get the Match at a given capture index
/// <para>
/// Returns detailed match information for the given capture group.
/// </para>
/// </summary>
public Match this[int index]
{
get
{
var match = new RureMatch();
var matched = RureFfi.rure_captures_at(Raw,
new UIntPtr((uint)index),
out match);
return(new Match(_haystack, matched, (uint)match.start, (uint)match.end));
}
}
/// <summary>
/// Find the extent of the first match.
/// </summary>
/// <param name="haystack">The UTF8 bytes to search for this pattern</param>
/// <param name="offset">The offset to start searching at</param>
public Match Find(byte[] haystack, uint offset)
{
var matchInfo = new RureMatch();
var matched = RureFfi.rure_find(
Raw, haystack,
new UIntPtr((uint)haystack.Length),
new UIntPtr(offset),
out matchInfo);
return(new Match(haystack, matched, (uint)matchInfo.start, (uint)matchInfo.end));
}
public MatchIter(Regex pattern, byte[] haystack)
: base(pattern, haystack)
{
_matchInfo = new RureMatch();
}
public static extern bool rure_find(IntPtr re, byte[] haystack, UIntPtr length,
UIntPtr start, out RureMatch match);
public static extern bool rure_captures_at(IntPtr captures,
UIntPtr i,
out RureMatch match);
public static extern bool rure_iter_next(IntPtr it,
byte[] haystack,
UIntPtr length,
out RureMatch match);