25 #ifndef constraint_evaluator_h
26 #define constraint_evaluator_h
39 class ServerFunctionsList;
45 std::vector<Clause *> expr;
47 std::vector<BaseType *> constants;
70 bool find_function(
const std::string &name, bool_func *f)
const;
71 bool find_function(
const std::string &name, btp_func *f)
const;
72 bool find_function(
const std::string &name, proj_func *f)
const;
100 #endif // constraint_evaluator_h
virtual ~ConstraintEvaluator()
std::vector< rvalue * > rvalue_list
bool boolean_expression()
Does the current constraint expression return a boolean value?
BaseType * eval_function(DDS &dds, const std::string &dataset)
Evaluate a function-valued constraint expression.
std::vector< BaseType * >::const_iterator Constants_citer
DDS * eval_function_clauses(DDS &dds)
Evaluate a function-valued constraint expression that contains several function calls.
void parse_constraint(const std::string &constraint, DDS &dds)
Parse the constraint expression given the current DDS.
std::vector< BaseType * >::iterator Constants_iter
Evaluate a constraint expression.
friend class func_name_is
bool functional_expression()
Does the current constraint expression return a BaseType pointer? This method does not evaluate the c...
Clause_iter clause_begin()
std::vector< Clause * >::const_iterator Clause_citer
The basic data type for the DODS DAP types.
void append_constant(BaseType *btp)
bool clause_value(Clause_iter &i, DDS &dds)
bool eval_selection(DDS &dds, const std::string &dataset)
Evaluate a boolean-valued constraint expression. This is main method for the evaluator ans is called ...
bool function_clauses()
Does the current constraint expression contain function clauses.
std::vector< Clause * >::iterator Clause_iter
void append_clause(int op, rvalue *arg1, rvalue_list *arg2)
Add a clause to a constraint expression.
bool find_function(const std::string &name, bool_func *f) const