public RegExpArray exec(string input)
{
if (string.IsNullOrEmpty(input))
{
return(null);
}
string value = this.lastIndex > 0 ? input.Substring(this.lastIndex) : input;
Match match = this.Match(value);
if (this.global)
{
this.lastIndex = match.Success ? match.Index + match.Length : 0;
}
if (match.Success)
{
RegExpArray ret = new RegExpArray();
foreach (Group g in match.Groups)
{
if (g.Success)
{
ret.Add(g.Value);
}
else
{
ret.Add(null);
}
}
ret.input = input;
ret.index = match.Index;
return(ret);
}
return(null);
}
/// <summary>
///
/// </summary>
/// <param name="regex"></param>
/// <returns></returns>
public RegExpArray match(RegExp regex)
{
this.CheckUndefined();
string input = GetText(this);
if (!regex.IsMatch(input))
{
return(null);
}
RegExpArray ret = new RegExpArray();
if (regex.global)
{
foreach (Match match in regex.Matches(input))
{
ret.Add(match.Value);
}
}
else
{
Match match = regex.Match(input);
foreach (Group g in match.Groups)
{
ret.Add(g.Value);
}
ret.input = input;
ret.index = match.Index;
}
return(ret);
}
public void MatchTest()
{
String text = "table football, foosball";
RegExp regex = new RegExp("foo*");
RegExpArray result = text.match(regex);
Assert.AreEqual <int>(1, (int)result.length);
Assert.AreEqual <string>("foo", result[0]);
regex = new RegExp("foo*", "g");
result = text.match(regex);
Assert.AreEqual <int>(2, (int)result.length);
Assert.AreEqual <string>("foo", result[0]);
Assert.AreEqual <string>("foo", result[1]);
}
/// <summary>
///
/// </summary>
/// <param name="pattern"></param>
/// <returns></returns>
public RegExpArray match(string pattern)
{
this.CheckUndefined();
string input = GetText(this);
if (!RegExp.IsMatch(input, pattern))
{
return(null);
}
RegExpArray ret = new RegExpArray();
Match match = RegExp.Match(input, pattern);
foreach (Group g in match.Groups)
{
ret.push(g.Value);
}
ret.input = input;
ret.index = match.Index;
return(ret);
}
/// <summary>
///
/// </summary>
public new static Number parseInt(String value, Number fromBase = null)
{
try
{
if (fromBase != null && fromBase != 10)
{
return(Convert.ToInt32(value, (int)fromBase));
}
RegExpArray matchResult = value.match("^([\\s-+0-9]+).*");
if (matchResult == null)
{
return(NaN);
}
else
{
return(int.Parse(matchResult[1]));
}
}
catch
{
return(NaN);
}
}
