25 #ifndef constraint_evaluator_h
26 #define constraint_evaluator_h
39 class ServerFunctionsList;
45 vector<Clause *> expr;
47 vector<BaseType *> constants;
59 throw InternalErr(__FILE__, __LINE__,
"Unimplemented method");
104 #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 string &dataset)
Evaluate a function-valued constraint expression.
void parse_constraint(const string &constraint, DDS &dds)
Parse the constraint expression given the current DDS.
A class for software fault reporting.
std::vector< BaseType * >::const_iterator Constants_citer
bool eval_selection(DDS &dds, const string &dataset)
Evaluate a boolean-valued constraint expression. This is main method for the evaluator ans is called ...
DDS * eval_function_clauses(DDS &dds)
Evaluate a function-valued constraint expression that contains several function calls.
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 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 string &name, bool_func *f) const
Find a Boolean function with a given name in the function list.