private ExpressionTokens TakeSetTokens(IList <ExpressionToken> Tokens, Boolean RemoveTakenTokens = true)
{
ExpressionTokens result = null;
if (Tokens.Count >= 2)
{
if (Tokens.Any(t => t.TokenType == TokenType.EQUAL_OPERATOR))
{
for (var i = 0; i < Tokens.Count; i++)
{
ExpressionToken token = Tokens[i];
if (token.TokenType == TokenType.EQUAL_OPERATOR)
{
if (RemoveTakenTokens)
{
Tokens.RemoveAt(i);
}
break;
}
if (result == null)
{
result = new ExpressionTokens();
}
result.Add(token.Clone());
if (RemoveTakenTokens)
{
Tokens.RemoveAt(i);
i--;
}
}
}
}
return(result);
}