/// <summary>
/// Creates a new regular expression instance by copying the pattern and flags from another
/// RegExp instance.
/// </summary>
/// <param name="prototype"> The next object in the prototype chain. </param>
/// <param name="existingInstance"> The instance to copy the pattern and flags from. </param>
internal RegExp(RegExp existingInstance)
{
if (existingInstance == null)
{
throw new ArgumentNullException("existingInstance");
}
this.value = existingInstance.value;
this.globalSearch = existingInstance.globalSearch;
}
/// <summary>
/// Splits this string into an array of strings by separating the string into substrings.
/// </summary>
/// <param name="thisObj"> The string that is being operated on. </param>
/// <param name="regExp"> A regular expression that indicates where to split the string. </param>
/// <param name="limit"> The maximum number of array items to return. Defaults to unlimited. </param>
/// <returns> An array containing the split strings. </returns>
internal static Nitrassic.Library.Array Split(ScriptEngine engine, string thisObj, RegExp regExp, uint limit)
{
if (limit == 0)
{
limit = uint.MaxValue;
}
return(regExp.Split(engine, thisObj, limit));
}
/// <summary>
/// Returns a copy of this string with text replaced using a regular expression and a
/// replacement function.
/// </summary>
/// <param name="thisObj"> The string that is being operated on. </param>
/// <param name="regExp"> The regular expression to search for. </param>
/// <param name="replaceFunction"> A function that is called to produce the text to replace
/// for every successful match. </param>
/// <returns> A copy of this string with text replaced using a regular expression. </returns>
internal static string Replace(string thisObj, RegExp regExp, FunctionInstance replaceFunction)
{
return(regExp.Replace(thisObj, replaceFunction));
}
/// <summary>
/// Returns a copy of this string with text replaced using a regular expression.
/// </summary>
/// <param name="thisObj"> The string that is being operated on. </param>
/// <param name="regExp"> The regular expression to search for. </param>
/// <param name="replaceText"> A string containing the text to replace for every successful match. </param>
/// <returns> A copy of this string with text replaced using a regular expression. </returns>
internal static string Replace(string thisObj, RegExp regExp, string replaceText)
{
return(regExp.Replace(thisObj, replaceText));
}