RegexFix.Script.txt

/*
// RegexFix.Script.txt
// by BigBang1112
// part of Universe Library Set

// Fixes RegexReplace.

// This library does not depend on any other library from the Universe Library Set.
// You can use this library independently, although it's recommended to use the whole set.
*/

/*
// Compatible contexts:
// - CManiaApp
// - CMode
// - CServerPlugin
*/

#Include "TextLib" as TextLib

/*
// Text RegexReplace(Text _Pattern, Text _Text, Text _Flags, Text _Replacement)
// Regex replace with _Replacement supporting match insert. Define match group in replacement by \[number] with backslash properly escaped.

// Text _Pattern
// Text _Text
// Text _Flags
// Text _Replacement

// Returns _Text with replacements.
*/
Text RegexReplace(Text _Pattern, Text _Text, Text _Flags, Text _Replacement) {
	declare Final = _Text;
	
	declare MatchFlags = TextLib::Replace(_Flags,"g","");

	declare Finds = TextLib::RegexFind(_Pattern, _Text, _Flags);
	for(i,0,Finds.count-1) {
		declare Matches = TextLib::RegexMatch(_Pattern, Finds[i], MatchFlags);
		declare Replacement = _Replacement;
		for(j,0,Matches.count-1)
			Replacement = TextLib::Replace(Replacement, "\\"^j, Matches[j]);
		Final = TextLib::Replace(Final, Finds[i], Replacement);
	}

	return Final;
}