public RegexReplaceConverterHook(ConverterHookType type, RegexReplaceRule rule)
{
if (rule == null)
{
throw new ArgumentNullException("rule");
}
this.Type = type;
this.Rule = rule;
}
private static string ApplyRule(string input, RegexReplaceRule rule)
{
if (input == null)
{
throw new ArgumentNullException("input");
}
if (rule.Pattern == null)
{
return input;
}
var regex = new Regex(rule.Pattern, rule.Options);
string result = (rule.Replace != null) ? regex.Replace(input, rule.Replace) : input;
result = rule.ApplyFactory(result);
if (rule.ChildRules.Any())
{
result = regex.Replace(
result,
match =>
{
string childResult = (match.Groups.Count > 1) ? match.Groups[1].Value : match.Value;
foreach (var childRule in rule.ChildRules)
{
childResult = childRule.Apply(childResult);
}
return childResult;
});
}
return result;
}
