public Condition <T> Parse(List <Token> tokens)
{
Contract.Requires(tokens != null && tokens.Count > 0);
ConditionBuilder <T> builder = new ConditionBuilder <T>();
for (int index = 0; index < tokens.Count; index++)
{
int delta = ProcessToken(index, tokens, builder);
if (delta > 0)
{
index += (delta - 1);
}
}
return(builder.GetCondition());
}
private int ProcessToken(int index, List <Token> tokens, ConditionBuilder <T> builder)
{
Token token = tokens[index];
if (TokenConstants.IsJoinOperator(token))
{
if (token.Value == TokenConstants.CONST_AND)
{
builder.And();
}
else if (token.Value == TokenConstants.CONST_OR)
{
builder.Or();
}
}
return(0);
}
