TokenLeft

Useful for grabbing the leftmost tokens of a string. Requires the function, GetTokenPosX.

string TokenLeft(string full, string tokens, int pos) // Excludes token
// Pass: Full string, token delimiters, token to be left of.
// Return: A string returning tokens left of the specified token offset.
// Requires: GetTokenPosX
// Assumes: pos > 0
{
	if (pos < 1) return "";
	pos = GetTokenPosX(full, tokens, pos, 0);
	if (pos == len(full)) return full;
	else return left(full, pos);
}