souffle::ram::Loop Class Reference

Execute statement until statement terminates loop via an exit statement. More...

#include <Loop.h>

Inheritance diagram for souffle::ram::Loop:

Collaboration diagram for souffle::ram::Loop:

Public Member Functions
void	apply (const NodeMapper &map) override
	Apply the mapper to all child nodes. More...
Loop *	clone () const override
	Create a clone (i.e. More...
const Statement &	getBody () const
	Get loop body. More...
std::vector< const Node * >	getChildNodes () const override
	Obtain list of all embedded child nodes. More...
	Loop (Own< Statement > b)
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
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::Statement
void	print (std::ostream &os) const override
	Print RAM node. More...

Protected Attributes
Own< Statement >	body
	Loop body. 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...

Detailed Description

Execute statement until statement terminates loop via an exit statement.

For example:

LOOP
  PARALLEL
    ...
  END PARALLEL
END LOOP

Definition at line 48 of file Loop.h.

Constructor & Destructor Documentation

Loop()

souffle::ram::Loop::Loop ( Own< Statement >  b )

inline

Definition at line 50 of file Loop.h.

                                     {
        return *body;

References body.

Referenced by getChildNodes().

Member Function Documentation

apply()

void souffle::ram::Loop::apply ( const NodeMapper &  )

inlineoverridevirtual

Apply the mapper to all child nodes.

Reimplemented from souffle::ram::Node.

Definition at line 67 of file Loop.h.

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

References body, souffle::ram::Statement::print(), and souffle::times().

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clone()

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

inlineoverridevirtual

Create a clone (i.e.

deep copy) of this node

Implements souffle::ram::Statement.

Definition at line 63 of file Loop.h.

                                               {
        body = map(std::move(body));
    }

References body, and souffle::map().

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equal()

bool souffle::ram::Loop::equal ( const Node &  ) const

inlineoverrideprotectedvirtual

Equality check for two RAM nodes.

Default action is that nothing needs to be checked.

Reimplemented from souffle::ram::Node.

Definition at line 78 of file Loop.h.

getBody()

const Statement& souffle::ram::Loop::getBody ( ) const

inline

Get loop body.

Definition at line 55 of file Loop.h.

                                                          {
        return {body.get()};
    }

References body.

getChildNodes()

std::vector<const Node*> souffle::ram::Loop::getChildNodes ( ) const

inlineoverridevirtual

Obtain list of all embedded child nodes.

Reimplemented from souffle::ram::Node.

Definition at line 59 of file Loop.h.

                                 {
        return new Loop(souffle::clone(body));
    }

References body, souffle::clone(), and Loop().

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print()

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

inlineoverrideprotectedvirtual

Pretty print with indentation.

Implements souffle::ram::Statement.

Definition at line 72 of file Loop.h.

                                                {
        const auto& other = static_cast<const Loop&>(node);
        return equal_ptr(body, other.body);

Field Documentation

body

Own<Statement> souffle::ram::Loop::body

protected

Loop body.

Definition at line 84 of file Loop.h.

Referenced by apply(), clone(), getBody(), getChildNodes(), and Loop().

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

• ram/Loop.h