| souffle
    2.0.2-371-g6315b36
    | 
Checks whether a given condition holds. More...
#include <Filter.h>


| Public Member Functions | |
| Filter * | clone () const override | 
| Create a clone (i.e.  More... | |
| Filter (Own< Condition > cond, Own< Operation > nested, std::string profileText="") | |
|  Public Member Functions inherited from souffle::ram::AbstractConditional | |
| AbstractConditional (Own< Condition > cond, Own< Operation > nested, std::string profileText="") | |
| void | apply (const NodeMapper &map) override | 
| Apply the mapper to all child nodes.  More... | |
| std::vector< const Node * > | getChildNodes () const override | 
| Obtain list of all embedded child nodes.  More... | |
| const Condition & | getCondition () const | 
| Get condition that must be satisfied.  More... | |
|  Public Member Functions inherited from souffle::ram::NestedOperation | |
| void | apply (const NodeMapper &map) override | 
| Apply the mapper to all child nodes.  More... | |
| std::vector< const Node * > | getChildNodes () const override | 
| Obtain list of all embedded child nodes.  More... | |
| Operation & | getOperation () const | 
| Get nested operation.  More... | |
| const std::string & | getProfileText () const | 
| Get profile text.  More... | |
| NestedOperation (Own< Operation > nested, std::string profileText="") | |
|  Public Member Functions inherited from souffle::ram::Node | |
| bool | operator!= (const Node &other) const | 
| Inequality check for two RAM nodes.  More... | |
| bool | operator== (const Node &other) const | 
| Equivalence check for two RAM nodes.  More... | |
| virtual void | rewrite (const Node *oldNode, Own< Node > newNode) | 
| Rewrite a child node.  More... | |
| virtual | ~Node ()=default | 
| Protected Member Functions | |
| void | print (std::ostream &os, int tabpos) const override | 
| Pretty print with indentation.  More... | |
|  Protected Member Functions inherited from souffle::ram::AbstractConditional | |
| bool | equal (const Node &node) const override | 
| Equality check for two RAM nodes.  More... | |
|  Protected Member Functions inherited from souffle::ram::NestedOperation | |
| bool | equal (const Node &node) const override | 
| Equality check for two RAM nodes.  More... | |
| void | print (std::ostream &os, int tabpos) const override | 
| Pretty print with indentation.  More... | |
|  Protected Member Functions inherited from souffle::ram::Operation | |
| void | print (std::ostream &os) const override | 
| Print RAM node.  More... | |
| Additional Inherited Members | |
|  Static Protected Member Functions inherited from souffle::ram::Operation | |
| static void | print (const Operation *operation, std::ostream &os, int tabpos) | 
| Pretty print jump-bed.  More... | |
|  Protected Attributes inherited from souffle::ram::AbstractConditional | |
| Own< Condition > | condition | 
| Condition.  More... | |
|  Protected Attributes inherited from souffle::ram::NestedOperation | |
| Own< Operation > | nestedOperation | 
| Nested operation.  More... | |
| const std::string | profileText | 
| Text used by the profiler.  More... | |
Checks whether a given condition holds.
The Filter is essentially an "if" statement.
The following example checks that both C1 and C2 hold before proceeding deeper in the loop nest:
| 
 | inlineoverridevirtual | 
Create a clone (i.e.
deep copy) of this node
Implements souffle::ram::AbstractConditional.
Definition at line 54 of file Filter.h.
References souffle::ram::AbstractConditional::getCondition(), souffle::ram::NestedOperation::print(), and souffle::times().

| 
 | inlineoverrideprotectedvirtual | 
Pretty print with indentation.
Implements souffle::ram::Operation.
 1.8.17
 1.8.17