souffle::ram::Extend Class Reference

Extend equivalence relation. More...

#include <Extend.h>

Inheritance diagram for souffle::ram::Extend:

Collaboration diagram for souffle::ram::Extend:

Public Member Functions
Extend *	clone () const override
	Create a clone (i.e. More...
	Extend (std::string tRef, const std::string &sRef)
const std::string &	getSourceRelation () const
	Get source relation. More...
const std::string &	getTargetRelation () const
	Get target relation. More...
Public Member Functions inherited from souffle::ram::BinRelationStatement
	BinRelationStatement (std::string f, std::string s)
const std::string &	getFirstRelation () const
	Get first relation. More...
const std::string &	getSecondRelation () const
	Get second relation. More...
Public Member Functions inherited from souffle::ram::Node
virtual void	apply (const NodeMapper &)
	Apply the mapper to all child nodes. More...
virtual std::vector< const Node * >	getChildNodes () const
	Obtain list of all embedded child nodes. More...
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::BinRelationStatement
bool	equal (const Node &node) const override
	Equality check for two RAM nodes. More...
Protected Member Functions inherited from souffle::ram::Statement
void	print (std::ostream &os) const override
	Print RAM node. More...

Additional Inherited Members
Static Protected Member Functions inherited from souffle::ram::Statement
static void	print (const Statement *statement, std::ostream &os, int tabpos)
	Pretty print jump-bed. More...
Protected Attributes inherited from souffle::ram::BinRelationStatement
const std::string	first
	First relation. More...
const std::string	second
	Second relation. More...

Detailed Description

Extend equivalence relation.

The following example merges A into B:

EXTEND B WITH A

Definition at line 41 of file Extend.h.

Constructor & Destructor Documentation

Extend()

souffle::ram::Extend::Extend ( std::string  tRef, const std::string &  sRef  )

inline

Definition at line 43 of file Extend.h.

Referenced by getTargetRelation().

Member Function Documentation

clone()

Extend* souffle::ram::Extend::clone ( ) const

inlineoverridevirtual

Create a clone (i.e.

deep copy) of this node

Implements souffle::ram::Statement.

Definition at line 55 of file Extend.h.

         :
    void print(std::ostream& os, int tabpos) const override {
        os << times(" ", tabpos);

References getSourceRelation(), getTargetRelation(), and souffle::times().

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getSourceRelation()

const std::string& souffle::ram::Extend::getSourceRelation ( ) const

inline

Get source relation.

Definition at line 46 of file Extend.h.

                                               {
        return getSecondRelation();

References souffle::ram::BinRelationStatement::getSecondRelation().

Referenced by clone().

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getTargetRelation()

const std::string& souffle::ram::Extend::getTargetRelation ( ) const

inline

Get target relation.

Definition at line 51 of file Extend.h.

                                   {
        auto* res = new Extend(second, first);
        return res;

References Extend(), souffle::ram::BinRelationStatement::first, and souffle::ram::BinRelationStatement::second.

Referenced by clone().

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print()

void souffle::ram::Extend::print ( std::ostream &  os, int  tabpos  ) const

inlineoverrideprotectedvirtual

Pretty print with indentation.

Implements souffle::ram::Statement.

Definition at line 61 of file Extend.h.

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The documentation for this class was generated from the following file:

• ram/Extend.h