/*
* Return the result string (using the replacement pattern)
*/
/// <devdoc>
/// <para>
/// Returns the expansion of the passed replacement pattern. For
/// example, if the replacement pattern is ?$1$2?, Result returns the concatenation
/// of Group(1).ToString() and Group(2).ToString().
/// </para>
/// </devdoc>
public virtual String Result(String replacement)
{
RegexReplacement repl;
if (replacement == null)
{
throw new ArgumentNullException("replacement");
}
if (_regex == null)
{
// throw new NotSupportedException(SR.GetString(SR.NoResultOnFailed));
throw new NotSupportedException();
}
repl = (RegexReplacement)_regex.replref.Get();
if (repl == null || !repl.Pattern.Equals(replacement))
{
repl = RegexParser.ParseReplacement(replacement, _regex.caps, _regex.capsize, _regex.capnames, _regex.roptions);
_regex.replref.Cache(repl);
}
return(repl.Replacement(this));
}
public string Replace(string input, string replacement, int count, int startat)
{
if ((input == null) || (replacement == null))
{
throw new ArgumentNullException();
}
return(RegexParser.ParseReplacement(replacement, this.caps, this.capsize, this.capnames, this.roptions).Replace(this, input, count, startat));
}
/// <summary>
/// Either returns a weakly cached RegexReplacement helper or creates one and caches it.
/// </summary>
/// <returns></returns>
public static RegexReplacement GetOrCreate(WeakReference <RegexReplacement?> replRef, string replacement, Hashtable caps,
int capsize, Hashtable capnames, RegexOptions roptions)
{
if (!replRef.TryGetTarget(out RegexReplacement? repl) || !repl.Pattern.Equals(replacement))
{
repl = RegexParser.ParseReplacement(replacement, roptions, caps, capsize, capnames);
replRef.SetTarget(repl);
}
return(repl);
}
public virtual string Result(string replacement)
{
if (replacement == null)
{
throw new ArgumentNullException();
}
if (this._regex == null)
{
throw new NotSupportedException(RegExRes.GetString(5));
}
return(RegexParser.ParseReplacement(replacement, this._regex.caps, this._regex.capsize, this._regex.capnames, this._regex.roptions).Replacement(this));
}
public virtual string Result(string replacement)
{
if (replacement == null)
{
throw new ArgumentNullException("replacement");
}
if (this._regex == null)
{
throw new NotSupportedException(SR.GetString("NoResultOnFailed"));
}
RegexReplacement replacement2 = (RegexReplacement)this._regex.replref.Get();
if ((replacement2 == null) || !replacement2.Pattern.Equals(replacement))
{
replacement2 = RegexParser.ParseReplacement(replacement, this._regex.caps, this._regex.capsize, this._regex.capnames, this._regex.roptions);
this._regex.replref.Cache(replacement2);
}
return(replacement2.Replacement(this));
}
/// <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);
}
public string Replace(string input, string replacement, int count, int startat)
{
if (input == null)
{
throw new ArgumentNullException("input");
}
if (replacement == null)
{
throw new ArgumentNullException("replacement");
}
RegexReplacement replacement2 = (RegexReplacement)this.replref.Get();
if ((replacement2 == null) || !replacement2.Pattern.Equals(replacement))
{
replacement2 = RegexParser.ParseReplacement(replacement, this.caps, this.capsize, this.capnames, this.roptions);
this.replref.Cache(replacement2);
}
return(replacement2.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));
}
