/// <summary>
///
/// </summary>
/// <returns></returns>
public Exp LExpr(ProcedureBuilder pb)
{
TOKEN l_token;
Exp RetValue = Expr(pb);
while (Current_Token == TOKEN.TOK_GT ||
Current_Token == TOKEN.TOK_LT ||
Current_Token == TOKEN.TOK_GTE ||
Current_Token == TOKEN.TOK_LTE ||
Current_Token == TOKEN.TOK_NEQ ||
Current_Token == TOKEN.TOK_EQ)
{
l_token = Current_Token;
Current_Token = GetNext();
Exp e2 = Expr(pb);
RELATION_OPERATOR relop = GetRelOp(l_token);
RetValue = new RelationExp(relop, RetValue, e2);
}
return(RetValue);
}
/// <summary>
///
/// </summary>
/// <param name="op"></param>
/// <param name="e1"></param>
/// <param name="e2"></param>
public RelationExp(RELATION_OPERATOR op, Exp e1, Exp e2)
{
m_op = op;
ex1 = e1;
ex2 = e2;
}