souffle::WriteStreamCSV Class Reference

#include <WriteStreamCSV.h>

Inheritance diagram for souffle::WriteStreamCSV:

Collaboration diagram for souffle::WriteStreamCSV:

Protected Member Functions
void	writeNextTupleCSV (std::ostream &destination, const RamDomain *tuple)
void	writeNextTupleElement (std::ostream &destination, const std::string &type, RamDomain value)
	WriteStreamCSV (const std::map< std::string, std::string > &rwOperation, const SymbolTable &symbolTable, const RecordTable &recordTable)
Protected Member Functions inherited from souffle::WriteStream
void	outputADT (std::ostream &destination, const RamDomain value, const std::string &name)
void	outputRecord (std::ostream &destination, const RamDomain value, const std::string &name)
template<typename Tuple >
void	writeNext (const Tuple tuple)
virtual void	writeNextTuple (const RamDomain *tuple)=0
virtual void	writeNullary ()=0
virtual void	writeSize (std::size_t)
Protected Member Functions inherited from souffle::SerialisationStream< true >
	SerialisationStream (RO< SymbolTable > &symTab, RO< RecordTable > &recTab, const std::map< std::string, std::string > &rwOperation)
	SerialisationStream (RO< SymbolTable > &symTab, RO< RecordTable > &recTab, Json types)
	SerialisationStream (RO< SymbolTable > &symTab, RO< RecordTable > &recTab, Json types, std::vector< std::string > relTypes, size_t auxArity=0)

Protected Attributes
const std::string	delimiter
Protected Attributes inherited from souffle::WriteStream
const bool	summary
Protected Attributes inherited from souffle::SerialisationStream< true >
size_t	arity
size_t	auxiliaryArity
RO< RecordTable > &	recordTable
RO< SymbolTable > &	symbolTable
std::vector< std::string >	typeAttributes
Json	types

Additional Inherited Members
Public Member Functions inherited from souffle::WriteStream
template<typename T >
void	writeAll (const T &relation)
template<>
void	writeNext (const RamDomain *tuple)
template<typename T >
void	writeSize (const T &relation)
	WriteStream (const std::map< std::string, std::string > &rwOperation, const SymbolTable &symbolTable, const RecordTable &recordTable)
Public Member Functions inherited from souffle::SerialisationStream< true >
virtual	~SerialisationStream ()=default
Protected Types inherited from souffle::SerialisationStream< true >
using	RO = std::conditional_t< readOnlyTables, const A, A >

Detailed Description

Definition at line 44 of file WriteStreamCSV.h.

Constructor & Destructor Documentation

WriteStreamCSV()

souffle::WriteStreamCSV::WriteStreamCSV ( const std::map< std::string, std::string > &  rwOperation, const SymbolTable &  symbolTable, const RecordTable &  recordTable  )

inlineprotected

Definition at line 46 of file WriteStreamCSV.h.

                                                                            {

Member Function Documentation

writeNextTupleCSV()

void souffle::WriteStreamCSV::writeNextTupleCSV ( std::ostream &  destination, const RamDomain *  tuple  )

inlineprotected

Definition at line 53 of file WriteStreamCSV.h.

                                                                                                {
        switch (type[0]) {
            case 's': destination << symbolTable.unsafeResolve(value); break;

Referenced by souffle::WriteFileCSV::writeNullary(), and souffle::WriteCoutCSV::writeNullary().

writeNextTupleElement()

void souffle::WriteStreamCSV::writeNextTupleElement ( std::ostream &  destination, const std::string &  type, RamDomain  value  )

inlineprotected

Definition at line 64 of file WriteStreamCSV.h.

                    : destination << ramBitCast<RamUnsigned>(value); break;
            case 'f': destination << ramBitCast<RamFloat>(value); break;
            case 'r': outputRecord(destination, value, type); break;
            case '+': outputADT(destination, value, type); break;
            default: fatal("unsupported type attribute: `%c`", type[0]);
        }
    }
};
 
class WriteFileCSV : public WriteStreamCSV {
public:

Field Documentation

delimiter

const std::string souffle::WriteStreamCSV::delimiter

protected

Definition at line 49 of file WriteStreamCSV.h.

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

• include/souffle/io/WriteStreamCSV.h