/// <summary>
/// Replaces all occurrences of the previously defined pattern with the
/// <paramref name="replacement"/> pattern, starting at the character position
/// <paramref name="startat"/>.
/// </summary>
public string Replace(string input, string replacement, int count, int startat)
{
if (input == null)
throw new ArgumentNullException(nameof(input));
if (replacement == null)
throw new ArgumentNullException(nameof(replacement));
// a little code to grab a cached parsed replacement object
RegexReplacement repl = (RegexReplacement)_replref.Get();
if (repl == null || !repl.Pattern.Equals(replacement))
{
repl = RegexParser.ParseReplacement(replacement, caps, capsize, capnames, roptions);
_replref.Cache(repl);
}
return repl.Replace(this, input, count, startat);
}
// Does the replacement
//| <include file='doc\Regex.uex' path='docs/doc[@for="Regex.Replace4"]/*' />
/// <devdoc>
/// <para>
/// Replaces all occurrences of the <paramref name="pattern "/>with the recent
/// <paramref name="replacement"/> pattern, starting at the character position
/// <paramref name="startat."/>
/// </para>
/// </devdoc>
public String Replace(String input, String replacement, int count, int startat)
{
RegexReplacement repl;
if (input == null)
{
throw new ArgumentNullException("input");
}
if (replacement == null)
{
throw new ArgumentNullException("replacement");
}
// a little code to grab a cached parsed replacement object
repl = (RegexReplacement)replref.Get();
if (repl == null || !repl.Pattern.Equals(replacement))
{
repl = RegexParser.ParseReplacement(replacement, caps, capsize, capnames, this.roptions);
replref.Cache(repl);
}
return(repl.Replace(this, input, count, startat));
}
