knowrob::Triple Class Reference

#include <Triple.h>

Inheritance diagram for knowrob::Triple:

Collaboration diagram for knowrob::Triple:

Public Member Functions
	Triple ()
	Triple (XSDType xsdType)
virtual	~Triple ()=default
bool	mergeFrame (const Triple &other)
bool	isXSDLiteral () const
bool	isSubjectBlank () const
bool	isObjectBlank () const
bool	isObjectIRI () const
bool	isSubjectIRI () const
auto	xsdType () const
auto	xsdTypeIRI () const
void	setXSDValue (std::string_view v, XSDType type)
std::string	createStringValue () const
virtual std::string_view	subject () const =0
virtual std::string_view	predicate () const =0
virtual std::string_view	valueAsString () const =0
virtual float	valueAsFloat () const =0
virtual double	valueAsDouble () const =0
virtual long	valueAsLong () const =0
virtual int	valueAsInt () const =0
virtual bool	valueAsBoolean () const =0
virtual short	valueAsShort () const =0
virtual unsigned long	valueAsUnsignedLong () const =0
virtual unsigned int	valueAsUnsignedInt () const =0
virtual unsigned short	valueAsUnsignedShort () const =0
virtual std::optional< std::string_view >	graph () const =0
virtual std::optional< std::string_view >	perspective () const =0
virtual void	setSubject (std::string_view subject)=0
virtual void	setPredicate (std::string_view predicate)=0
virtual void	setObjectIRI (std::string_view object)=0
virtual void	setSubjectBlank (std::string_view str)=0
virtual void	setObjectBlank (std::string_view str)=0
virtual void	setStringValue (std::string_view v)=0
virtual void	setDoubleValue (double v)=0
virtual void	setFloatValue (float v)=0
virtual void	setIntValue (int v)=0
virtual void	setBooleanValue (bool v)=0
virtual void	setLongValue (long v)=0
virtual void	setShortValue (short v)=0
virtual void	setUnsignedIntValue (unsigned int v)=0
virtual void	setUnsignedLongValue (unsigned long v)=0
virtual void	setUnsignedShortValue (unsigned short v)=0
virtual void	setGraph (std::string_view graph)=0
virtual void	setPerspective (std::string_view perspective)=0
bool	isOccasional () const
bool	isUncertain () const
auto	begin () const
auto	end () const
auto	confidence () const
void	setIsOccasional (bool isOccasional)
void	setIsUncertain (bool isUncertain)
void	setBegin (double begin)
void	setEnd (double end)
void	setConfidence (double confidence)
virtual void	reset ()=0
bool	operator== (const Triple &other) const
bool	operator< (const Triple &other) const
void	write (std::ostream &os) const override
	Triple ()
	Triple (XSDType xsdType)
virtual	~Triple ()=default
bool	mergeFrame (const Triple &other)
bool	isXSDLiteral () const
bool	isSubjectBlank () const
bool	isObjectBlank () const
bool	isObjectIRI () const
bool	isSubjectIRI () const
auto	xsdType () const
auto	xsdTypeIRI () const
void	setXSDValue (std::string_view v, XSDType type)
std::string	createStringValue () const
virtual std::string_view	subject () const =0
virtual std::string_view	predicate () const =0
virtual std::string_view	valueAsString () const =0
virtual float	valueAsFloat () const =0
virtual double	valueAsDouble () const =0
virtual long	valueAsLong () const =0
virtual int	valueAsInt () const =0
virtual bool	valueAsBoolean () const =0
virtual short	valueAsShort () const =0
virtual unsigned long	valueAsUnsignedLong () const =0
virtual unsigned int	valueAsUnsignedInt () const =0
virtual unsigned short	valueAsUnsignedShort () const =0
virtual std::optional< std::string_view >	graph () const =0
virtual std::optional< std::string_view >	perspective () const =0
virtual void	setSubject (std::string_view subject)=0
virtual void	setPredicate (std::string_view predicate)=0
virtual void	setObjectIRI (std::string_view object)=0
virtual void	setSubjectBlank (std::string_view str)=0
virtual void	setObjectBlank (std::string_view str)=0
virtual void	setStringValue (std::string_view v)=0
virtual void	setDoubleValue (double v)=0
virtual void	setFloatValue (float v)=0
virtual void	setIntValue (int v)=0
virtual void	setBooleanValue (bool v)=0
virtual void	setLongValue (long v)=0
virtual void	setShortValue (short v)=0
virtual void	setUnsignedIntValue (unsigned int v)=0
virtual void	setUnsignedLongValue (unsigned long v)=0
virtual void	setUnsignedShortValue (unsigned short v)=0
virtual void	setGraph (std::string_view graph)=0
virtual void	setPerspective (std::string_view perspective)=0
bool	isOccasional () const
bool	isUncertain () const
auto	begin () const
auto	end () const
auto	confidence () const
void	setIsOccasional (bool isOccasional)
void	setIsUncertain (bool isUncertain)
void	setBegin (double begin)
void	setEnd (double end)
void	setConfidence (double confidence)
virtual void	reset ()=0
bool	operator== (const Triple &other) const
bool	operator< (const Triple &other) const
void	write (std::ostream &os) const override
Public Member Functions inherited from knowrob::Printable
virtual	~Printable ()=default
virtual std::string	format () const
virtual	~Printable ()=default
virtual std::string	format () const

Static Protected Member Functions
static bool	isBlank (std::string_view str)
static bool	isBlank (std::string_view str)

Protected Attributes
bool	isOccasional_
bool	isUncertain_
std::optional< double >	begin_
std::optional< double >	end_
std::optional< double >	confidence_
std::optional< XSDType >	xsdType_

Detailed Description

A triple with additional information about its origin, epistemic and temporal context. This is an abstract class to support both std::string and std::string_view for triple data, however, at the cost of having some virtual methods.

Definition at line 20 of file Triple.h.

Constructor & Destructor Documentation

Triple() [1/4]

knowrob::Triple::Triple ( )

inlineexplicit

Definition at line 22 of file Triple.h.

                : isOccasional_(false), isUncertain_(false), xsdType_(std::nullopt) {}

Triple() [2/4]

knowrob::Triple::Triple ( XSDType  xsdType )

inlineexplicit

Definition at line 25 of file Triple.h.

                : isOccasional_(false), isUncertain_(false), xsdType_(xsdType) {}

~Triple() [1/2]

virtual knowrob::Triple::~Triple ( )

virtualdefault

Triple() [3/4]

knowrob::Triple::Triple ( )

inlineexplicit

Definition at line 22 of file Triple.h.

                : isOccasional_(false), isUncertain_(false), xsdType_(std::nullopt) {}

Triple() [4/4]

knowrob::Triple::Triple ( XSDType  xsdType )

inlineexplicit

Definition at line 25 of file Triple.h.

                : isOccasional_(false), isUncertain_(false), xsdType_(xsdType) {}

~Triple() [2/2]

virtual knowrob::Triple::~Triple ( )

virtualdefault

Member Function Documentation

begin() [1/2]

auto knowrob::Triple::begin ( ) const

inline

Returns

the begin of the triple.

Definition at line 272 of file Triple.h.

{ return begin_; }

begin() [2/2]

auto knowrob::Triple::begin ( ) const

inline

Returns

the begin of the triple.

Definition at line 272 of file Triple.h.

{ return begin_; }

confidence() [1/2]

auto knowrob::Triple::confidence ( ) const

inline

Returns

the confidence of the triple.

Definition at line 282 of file Triple.h.

{ return confidence_; }

confidence() [2/2]

auto knowrob::Triple::confidence ( ) const

inline

Returns

the confidence of the triple.

Definition at line 282 of file Triple.h.

{ return confidence_; }

createStringValue() [1/2]

std::string Triple::createStringValue

(

)

const

Construct string form of the object of the triple.

Returns

the string form of the object.

Definition at line 71 of file Triple.cpp.

                                          {
    static const auto a_true = "true";
    static const auto a_false = "false";
 
    if (isObjectIRI() || isObjectBlank()) {
        return std::string(valueAsString());
    }
 
    if (xsdType()) {
        switch (xsdType().value()) {
            case XSDType::DOUBLE: {
                std::ostringstream os;
                os << std::fixed << valueAsDouble();
                return os.str();
            }
            case XSDType::FLOAT: {
                std::ostringstream os;
                os << std::fixed << valueAsFloat();
                return os.str();
            }
            case XSDType::NON_NEGATIVE_INTEGER:
            case XSDType::INTEGER:
                return std::to_string(valueAsInt());
            case XSDType::LONG:
                return std::to_string(valueAsLong());
            case XSDType::SHORT:
                return std::to_string(valueAsShort());
            case XSDType::UNSIGNED_LONG:
                return std::to_string(valueAsUnsignedLong());
            case XSDType::UNSIGNED_INT:
                return std::to_string(valueAsUnsignedInt());
            case XSDType::UNSIGNED_SHORT:
                return std::to_string(valueAsUnsignedShort());
            case XSDType::BOOLEAN:
                return valueAsBoolean() ? a_true : a_false;
            case XSDType::STRING:
                return std::string(valueAsString());
            case XSDType::LAST:
                break;
        }
    }
 
    return "null";
}

createStringValue() [2/2]

std::string knowrob::Triple::createStringValue

(

)

const

Construct string form of the object of the triple.

Returns

the string form of the object.

end() [1/2]

auto knowrob::Triple::end ( ) const

inline

Returns

the end of the triple.

Definition at line 277 of file Triple.h.

{ return end_; }

end() [2/2]

auto knowrob::Triple::end ( ) const

inline

Returns

the end of the triple.

Definition at line 277 of file Triple.h.

{ return end_; }

graph() [1/2]

virtual std::optional<std::string_view> knowrob::Triple::graph ( ) const

pure virtual

Returns

the graph of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

graph() [2/2]

virtual std::optional<std::string_view> knowrob::Triple::graph ( ) const

pure virtual

Returns

the graph of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

isBlank() [1/2]

static bool knowrob::Triple::isBlank ( std::string_view  str )

inlinestaticprotected

Definition at line 337 of file Triple.h.

                                                {
            return str.empty() || str[0] == '_';
        }

isBlank() [2/2]

static bool knowrob::Triple::isBlank ( std::string_view  str )

inlinestaticprotected

Definition at line 337 of file Triple.h.

                                                {
            return str.empty() || str[0] == '_';
        }

isObjectBlank() [1/2]

bool knowrob::Triple::isObjectBlank ( ) const

inline

Returns

true if the object of the triple is a blank node.

Definition at line 49 of file Triple.h.

{ return !isXSDLiteral() && isBlank(valueAsString()); }

isObjectBlank() [2/2]

bool knowrob::Triple::isObjectBlank ( ) const

inline

Returns

true if the object of the triple is a blank node.

Definition at line 49 of file Triple.h.

{ return !isXSDLiteral() && isBlank(valueAsString()); }

isObjectIRI() [1/2]

bool knowrob::Triple::isObjectIRI ( ) const

inline

Returns

true if the object of the triple is a IRI.

Definition at line 54 of file Triple.h.

{ return !isXSDLiteral() && !isBlank(valueAsString()); }

isObjectIRI() [2/2]

bool knowrob::Triple::isObjectIRI ( ) const

inline

Returns

true if the object of the triple is a IRI.

Definition at line 54 of file Triple.h.

{ return !isXSDLiteral() && !isBlank(valueAsString()); }

isOccasional() [1/2]

bool knowrob::Triple::isOccasional ( ) const

inline

Returns

true if the triple is occasionally true.

Definition at line 262 of file Triple.h.

{ return isOccasional_; }

isOccasional() [2/2]

bool knowrob::Triple::isOccasional ( ) const

inline

Returns

true if the triple is occasionally true.

Definition at line 262 of file Triple.h.

{ return isOccasional_; }

isSubjectBlank() [1/2]

bool knowrob::Triple::isSubjectBlank ( ) const

inline

Returns

true if the subject of the triple is a blank node.

Definition at line 44 of file Triple.h.

{ return isBlank(subject()); }

isSubjectBlank() [2/2]

bool knowrob::Triple::isSubjectBlank ( ) const

inline

Returns

true if the subject of the triple is a blank node.

Definition at line 44 of file Triple.h.

{ return isBlank(subject()); }

isSubjectIRI() [1/2]

bool knowrob::Triple::isSubjectIRI ( ) const

inline

Returns

true if the subject of the triple is a IRI.

Definition at line 59 of file Triple.h.

{ return !isSubjectBlank(); }

isSubjectIRI() [2/2]

bool knowrob::Triple::isSubjectIRI ( ) const

inline

Returns

true if the subject of the triple is a IRI.

Definition at line 59 of file Triple.h.

{ return !isSubjectBlank(); }

isUncertain() [1/2]

bool knowrob::Triple::isUncertain ( ) const

inline

Returns

true if the triple is uncertain.

Definition at line 267 of file Triple.h.

{ return isUncertain_; }

isUncertain() [2/2]

bool knowrob::Triple::isUncertain ( ) const

inline

Returns

true if the triple is uncertain.

Definition at line 267 of file Triple.h.

{ return isUncertain_; }

isXSDLiteral() [1/2]

bool knowrob::Triple::isXSDLiteral ( ) const

inline

Returns

true if the object of the triple is a XSD literal.

Definition at line 39 of file Triple.h.

{ return xsdType_.has_value(); }

isXSDLiteral() [2/2]

bool knowrob::Triple::isXSDLiteral ( ) const

inline

Returns

true if the object of the triple is a XSD literal.

Definition at line 39 of file Triple.h.

{ return xsdType_.has_value(); }

mergeFrame() [1/2]

bool Triple::mergeFrame

(

const Triple &

other

)

Merge the frame of the triple with another triple.

Parameters

other

another triple.

Definition at line 274 of file Triple.cpp.

                                           {
    bool sameBegin = begin() == other.begin();
    bool sameEnd = end() == other.end();
    bool sameTime = sameBegin && sameEnd;
 
    if (sameTime) {
        // occasional can switch to always if both triples have the same time
        setIsOccasional(isOccasional() && other.isOccasional());
        // same for uncertain vs. certain
        setIsUncertain(isUncertain() && other.isUncertain());
        // plus we can take the max confidence
        if (other.confidence().has_value() && confidence().has_value()) {
            setConfidence(std::max(confidence().value(), other.confidence().value()));
        } else if (!other.confidence().has_value()) {
            confidence_ = std::nullopt;
        }
    } else {
        // either both triples must be occasional or neither
        if (isOccasional() != other.isOccasional()) return false;
        // same for uncertain vs. certain
        if (isUncertain() != other.isUncertain()) return false;
        // also confidence must match in order to merge different time frames
        if (confidence() != other.confidence()) return false;
        // finally we can merge time frame
        if (isOccasional()) {
            if (begin() && other.begin()) {
                setBegin(std::max(begin().value(), other.begin().value()));
            } else if (other.begin()) {
                setBegin(other.begin().value());
            }
            if (end() && other.end()) {
                setEnd(std::min(end().value(), other.end().value()));
            } else if (other.end()) {
                setEnd(other.end().value());
            }
        } else {
            if (begin() && other.begin()) {
                setBegin(std::min(begin().value(), other.begin().value()));
            } else if (!other.begin().has_value()) {
                begin_ = std::nullopt;
            }
            if (end() && other.end()) {
                setEnd(std::max(end().value(), other.end().value()));
            } else if (!other.end().has_value()) {
                end_ = std::nullopt;
            }
        }
    }
    return true;
}

mergeFrame() [2/2]

bool knowrob::Triple::mergeFrame

(

const Triple &

other

)

Merge the frame of the triple with another triple.

Parameters

other

another triple.

operator<() [1/2]

bool Triple::operator<

(

const Triple &

other

)

const

Parameters

other

another triple.

Returns

true if this triple is less than the other triple.

Definition at line 116 of file Triple.cpp.

                                                {
    if (graph() != other.graph()) {
        return graph() < other.graph();
    }
    if (perspective() != other.perspective()) {
        return perspective() < other.perspective();
    }
    if (subject() != other.subject()) {
        return subject() < other.subject();
    }
    if (predicate() != other.predicate()) {
        return predicate() < other.predicate();
    }
    if (xsdType() != other.xsdType()) {
        return xsdType() < other.xsdType();
    }
    if (xsdType()) {
        switch (xsdType().value()) {
            case XSDType::STRING:
                if (valueAsString() != other.valueAsString()) {
                    return valueAsString() < other.valueAsString();
                } else {
                    break;
                }
            case XSDType::DOUBLE:
                if (valueAsDouble() != other.valueAsDouble()) {
                    return valueAsDouble() < other.valueAsDouble();
                } else {
                    break;
                }
            case XSDType::FLOAT:
                if (valueAsFloat() != other.valueAsFloat()) {
                    return valueAsFloat() < other.valueAsFloat();
                } else {
                    break;
                }
            case XSDType::NON_NEGATIVE_INTEGER:
            case XSDType::INTEGER:
                if (valueAsInt() != other.valueAsInt()) {
                    return valueAsInt() < other.valueAsInt();
                } else {
                    break;
                }
            case XSDType::BOOLEAN:
                if (valueAsBoolean() != other.valueAsBoolean()) {
                    return valueAsBoolean() < other.valueAsBoolean();
                } else {
                    break;
                }
            case XSDType::LONG:
                if (valueAsLong() != other.valueAsLong()) {
                    return valueAsLong() < other.valueAsLong();
                } else {
                    break;
                }
            case XSDType::SHORT:
                if (valueAsShort() != other.valueAsShort()) {
                    return valueAsShort() < other.valueAsShort();
                } else {
                    break;
                }
            case XSDType::UNSIGNED_LONG:
                if (valueAsUnsignedLong() != other.valueAsUnsignedLong()) {
                    return valueAsUnsignedLong() < other.valueAsUnsignedLong();
                } else {
                    break;
                }
            case XSDType::UNSIGNED_INT:
                if (valueAsUnsignedInt() != other.valueAsUnsignedInt()) {
                    return valueAsUnsignedInt() < other.valueAsUnsignedInt();
                } else {
                    break;
                }
            case XSDType::UNSIGNED_SHORT:
                if (valueAsUnsignedShort() != other.valueAsUnsignedShort()) {
                    return valueAsUnsignedShort() < other.valueAsUnsignedShort();
                } else {
                    break;
                }
            case XSDType::LAST:
                KB_ERROR("Invalid XSD type");
                break;
        }
    } else if (valueAsString() != other.valueAsString()) {
        return valueAsString() < other.valueAsString();
    }
    if (isUncertain() != other.isUncertain()) {
        return isUncertain() < other.isUncertain();
    }
    if (isOccasional() != other.isOccasional()) {
        return isOccasional() < other.isOccasional();
    }
    if (begin() != other.begin()) {
        return begin() < other.begin();
    }
    if (end() != other.end()) {
        return end() < other.end();
    }
    if (confidence() != other.confidence()) {
        return confidence() < other.confidence();
    }
    return false;
}

operator<() [2/2]

bool knowrob::Triple::operator<

(

const Triple &

other

)

const

Parameters

other

another triple.

Returns

true if this triple is less than the other triple.

operator==() [1/2]

bool Triple::operator==

(

const Triple &

other

)

const

Parameters

other

another triple.

Returns

true if the two triples are equal.

Definition at line 220 of file Triple.cpp.

                                                 {
    if (subject() != other.subject()) return false;
    if (predicate() != other.predicate()) return false;
    if (graph(), other.graph()) return false;
    if (perspective(), other.perspective()) return false;
    if (isUncertain() != other.isUncertain()) return false;
    if (isOccasional() != other.isOccasional()) return false;
    if (begin() != other.begin()) return false;
    if (end() != other.end()) return false;
    if (confidence() != other.confidence()) return false;
    if (xsdType() != other.xsdType()) return false;
    if (xsdType()) {
        switch (xsdType().value()) {
            case XSDType::STRING:
                if (valueAsString() != other.valueAsString()) return false;
                break;
            case XSDType::DOUBLE:
                if (valueAsDouble() != other.valueAsDouble()) return false;
                break;
            case XSDType::FLOAT:
                if (valueAsFloat() != other.valueAsFloat()) return false;
                break;
            case XSDType::BOOLEAN:
                if (valueAsBoolean() != other.valueAsBoolean()) return false;
                break;
            case XSDType::NON_NEGATIVE_INTEGER:
            case XSDType::INTEGER:
                if (valueAsInt() != other.valueAsInt()) return false;
                break;
            case XSDType::LONG:
                if (valueAsLong() != other.valueAsLong()) return false;
                break;
            case XSDType::SHORT:
                if (valueAsShort() != other.valueAsShort()) return false;
                break;
            case XSDType::UNSIGNED_LONG:
                if (valueAsUnsignedLong() != other.valueAsUnsignedLong()) return false;
                break;
            case XSDType::UNSIGNED_INT:
                if (valueAsUnsignedInt() != other.valueAsUnsignedInt()) return false;
                break;
            case XSDType::UNSIGNED_SHORT:
                if (valueAsUnsignedShort() != other.valueAsUnsignedShort()) return false;
                break;
            case XSDType::LAST:
                KB_ERROR("Invalid XSD type");
                break;
        }
    } else if (valueAsString() != other.valueAsString()) {
        return false;
    }
    return true;
}

operator==() [2/2]

bool knowrob::Triple::operator==

(

const Triple &

other

)

const

Parameters

other

another triple.

Returns

true if the two triples are equal.

perspective() [1/2]

virtual std::optional<std::string_view> knowrob::Triple::perspective ( ) const

pure virtual

Returns

the perspective of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

perspective() [2/2]

virtual std::optional<std::string_view> knowrob::Triple::perspective ( ) const

pure virtual

Returns

the perspective of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

predicate() [1/2]

virtual std::string_view knowrob::Triple::predicate ( ) const

pure virtual

Returns

the predicate of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

predicate() [2/2]

virtual std::string_view knowrob::Triple::predicate ( ) const

pure virtual

Returns

the predicate of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

reset() [1/2]

virtual void knowrob::Triple::reset ( )

pure virtual

Reset the triple to its initial state.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

reset() [2/2]

virtual void knowrob::Triple::reset ( )

pure virtual

Reset the triple to its initial state.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setBegin() [1/2]

void knowrob::Triple::setBegin ( double  begin )

inline

Parameters

begin

the begin of the triple.

Definition at line 297 of file Triple.h.

{ begin_ = begin; }

setBegin() [2/2]

void knowrob::Triple::setBegin ( double  begin )

inline

Parameters

begin

the begin of the triple.

Definition at line 297 of file Triple.h.

{ begin_ = begin; }

setBooleanValue() [1/2]

virtual void knowrob::Triple::setBooleanValue ( bool  v )

pure virtual

Assign a boolean value to the object of the triple.

Parameters

v	the boolean value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setBooleanValue() [2/2]

virtual void knowrob::Triple::setBooleanValue ( bool  v )

pure virtual

Assign a boolean value to the object of the triple.

Parameters

v	the boolean value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setConfidence() [1/2]

void knowrob::Triple::setConfidence ( double  confidence )

inline

Parameters

confidence

the confidence of the triple.

Definition at line 307 of file Triple.h.

{ confidence_ = confidence; }

setConfidence() [2/2]

void knowrob::Triple::setConfidence ( double  confidence )

inline

Parameters

confidence

the confidence of the triple.

Definition at line 307 of file Triple.h.

{ confidence_ = confidence; }

setDoubleValue() [1/2]

virtual void knowrob::Triple::setDoubleValue ( double  v )

pure virtual

Assign a double value to the object of the triple.

Parameters

v	the double value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setDoubleValue() [2/2]

virtual void knowrob::Triple::setDoubleValue ( double  v )

pure virtual

Assign a double value to the object of the triple.

Parameters

v	the double value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setEnd() [1/2]

void knowrob::Triple::setEnd ( double  end )

inline

Parameters

end	the end of the triple.

Definition at line 302 of file Triple.h.

{ end_ = end; }

setEnd() [2/2]

void knowrob::Triple::setEnd ( double  end )

inline

Parameters

end	the end of the triple.

Definition at line 302 of file Triple.h.

{ end_ = end; }

setFloatValue() [1/2]

virtual void knowrob::Triple::setFloatValue ( float  v )

pure virtual

Assign a float value to the object of the triple.

Parameters

v	the float value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setFloatValue() [2/2]

virtual void knowrob::Triple::setFloatValue ( float  v )

pure virtual

Assign a float value to the object of the triple.

Parameters

v	the float value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setGraph() [1/2]

virtual void knowrob::Triple::setGraph ( std::string_view  graph )

pure virtual

Parameters

graph

the graph of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setGraph() [2/2]

virtual void knowrob::Triple::setGraph ( std::string_view  graph )

pure virtual

Parameters

graph

the graph of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setIntValue() [1/2]

virtual void knowrob::Triple::setIntValue ( int  v )

pure virtual

Assign a int value to the object of the triple.

Parameters

v	the int value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setIntValue() [2/2]

virtual void knowrob::Triple::setIntValue ( int  v )

pure virtual

Assign a int value to the object of the triple.

Parameters

v	the int value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setIsOccasional() [1/2]

void knowrob::Triple::setIsOccasional ( bool  isOccasional )

inline

Parameters

isOccasional

true if the triple is occasionally true.

Definition at line 287 of file Triple.h.

{ isOccasional_ = isOccasional; }

setIsOccasional() [2/2]

void knowrob::Triple::setIsOccasional ( bool  isOccasional )

inline

Parameters

isOccasional

true if the triple is occasionally true.

Definition at line 287 of file Triple.h.

{ isOccasional_ = isOccasional; }

setIsUncertain() [1/2]

void knowrob::Triple::setIsUncertain ( bool  isUncertain )

inline

Parameters

isUncertain

true if the triple is uncertain.

Definition at line 292 of file Triple.h.

{ isUncertain_ = isUncertain; }

setIsUncertain() [2/2]

void knowrob::Triple::setIsUncertain ( bool  isUncertain )

inline

Parameters

isUncertain

true if the triple is uncertain.

Definition at line 292 of file Triple.h.

{ isUncertain_ = isUncertain; }

setLongValue() [1/2]

virtual void knowrob::Triple::setLongValue ( long  v )

pure virtual

Assign a long value to the object of the triple.

Parameters

v	the long value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setLongValue() [2/2]

virtual void knowrob::Triple::setLongValue ( long  v )

pure virtual

Assign a long value to the object of the triple.

Parameters

v	the long value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setObjectBlank() [1/2]

virtual void knowrob::Triple::setObjectBlank ( std::string_view  str )

pure virtual

Parameters

str	a blank node identifier for the object of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setObjectBlank() [2/2]

virtual void knowrob::Triple::setObjectBlank ( std::string_view  str )

pure virtual

Parameters

str	a blank node identifier for the object of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setObjectIRI() [1/2]

virtual void knowrob::Triple::setObjectIRI ( std::string_view  object )

pure virtual

Parameters

object

the object of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setObjectIRI() [2/2]

virtual void knowrob::Triple::setObjectIRI ( std::string_view  object )

pure virtual

Parameters

object

the object of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setPerspective() [1/2]

virtual void knowrob::Triple::setPerspective ( std::string_view  perspective )

pure virtual

Parameters

perspective

the perspective of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setPerspective() [2/2]

virtual void knowrob::Triple::setPerspective ( std::string_view  perspective )

pure virtual

Parameters

perspective

the perspective of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setPredicate() [1/2]

virtual void knowrob::Triple::setPredicate ( std::string_view  predicate )

pure virtual

Parameters

predicate

the predicate of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setPredicate() [2/2]

virtual void knowrob::Triple::setPredicate ( std::string_view  predicate )

pure virtual

Parameters

predicate

the predicate of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setShortValue() [1/2]

virtual void knowrob::Triple::setShortValue ( short  v )

pure virtual

Assign a short value to the object of the triple.

Parameters

v	the short value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setShortValue() [2/2]

virtual void knowrob::Triple::setShortValue ( short  v )

pure virtual

Assign a short value to the object of the triple.

Parameters

v	the short value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setStringValue() [1/2]

virtual void knowrob::Triple::setStringValue ( std::string_view  v )

pure virtual

Assign a string value to the object of the triple.

Parameters

v	the string value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setStringValue() [2/2]

virtual void knowrob::Triple::setStringValue ( std::string_view  v )

pure virtual

Assign a string value to the object of the triple.

Parameters

v	the string value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setSubject() [1/2]

virtual void knowrob::Triple::setSubject ( std::string_view  subject )

pure virtual

Parameters

subject

the subject of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setSubject() [2/2]

virtual void knowrob::Triple::setSubject ( std::string_view  subject )

pure virtual

Parameters

subject

the subject of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setSubjectBlank() [1/2]

virtual void knowrob::Triple::setSubjectBlank ( std::string_view  str )

pure virtual

Parameters

str	a blank node identifier for the subject of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setSubjectBlank() [2/2]

virtual void knowrob::Triple::setSubjectBlank ( std::string_view  str )

pure virtual

Parameters

str	a blank node identifier for the subject of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setUnsignedIntValue() [1/2]

virtual void knowrob::Triple::setUnsignedIntValue ( unsigned int  v )

pure virtual

Assign a unsigned int value to the object of the triple.

Parameters

v	the unsigned int value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setUnsignedIntValue() [2/2]

virtual void knowrob::Triple::setUnsignedIntValue ( unsigned int  v )

pure virtual

Assign a unsigned int value to the object of the triple.

Parameters

v	the unsigned int value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setUnsignedLongValue() [1/2]

virtual void knowrob::Triple::setUnsignedLongValue ( unsigned long  v )

pure virtual

Assign a unsigned long value to the object of the triple.

Parameters

v	the unsigned long value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setUnsignedLongValue() [2/2]

virtual void knowrob::Triple::setUnsignedLongValue ( unsigned long  v )

pure virtual

Assign a unsigned long value to the object of the triple.

Parameters

v	the unsigned long value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setUnsignedShortValue() [1/2]

virtual void knowrob::Triple::setUnsignedShortValue ( unsigned short  v )

pure virtual

Assign a unsigned short value to the object of the triple.

Parameters

v	the unsigned short value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setUnsignedShortValue() [2/2]

virtual void knowrob::Triple::setUnsignedShortValue ( unsigned short  v )

pure virtual

Assign a unsigned short value to the object of the triple.

Parameters

v	the unsigned short value to assign.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

setXSDValue() [1/2]

void Triple::setXSDValue	(	std::string_view	v,
		XSDType	type
	)

Assign a XSD value to the object of the triple.

Parameters

v	the string form of a XSD value.
type	the XSD type of the value.

Definition at line 32 of file Triple.cpp.

                                                       {
    switch (type) {
        case XSDType::STRING:
            setStringValue(v);
            break;
        case XSDType::DOUBLE:
            setDoubleValue(xsdConvFixed<double>(v));
            break;
        case XSDType::FLOAT:
            setDoubleValue(xsdConvFixed<float>(v));
            break;
        case XSDType::NON_NEGATIVE_INTEGER:
        case XSDType::INTEGER:
            setIntValue(xsdConv<int>(v));
            break;
        case XSDType::LONG:
            setLongValue(xsdConv<long>(v));
            break;
        case XSDType::SHORT:
            setShortValue(xsdConv<short>(v));
            break;
        case XSDType::UNSIGNED_LONG:
            setUnsignedLongValue(xsdConv<unsigned long>(v));
            break;
        case XSDType::UNSIGNED_INT:
            setUnsignedIntValue(xsdConv<unsigned int>(v));
            break;
        case XSDType::UNSIGNED_SHORT:
            setUnsignedShortValue(xsdConv<unsigned short>(v));
            break;
        case XSDType::BOOLEAN:
            setBooleanValue(xsdConvBool(v));
            break;
        case XSDType::LAST:
            KB_ERROR("Invalid XSD type");
            break;
    }
}

setXSDValue() [2/2]

void knowrob::Triple::setXSDValue	(	std::string_view	v,
		XSDType	type
	)

Assign a XSD value to the object of the triple.

Parameters

v	the string form of a XSD value.
type	the XSD type of the value.

subject() [1/2]

virtual std::string_view knowrob::Triple::subject ( ) const

pure virtual

Returns

the subject of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

subject() [2/2]

virtual std::string_view knowrob::Triple::subject ( ) const

pure virtual

Returns

the subject of the triple.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsBoolean() [1/2]

virtual bool knowrob::Triple::valueAsBoolean ( ) const

pure virtual

Read the object part of the triple as a boolean.

Returns

the object as a boolean.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsBoolean() [2/2]

virtual bool knowrob::Triple::valueAsBoolean ( ) const

pure virtual

Read the object part of the triple as a boolean.

Returns

the object as a boolean.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsDouble() [1/2]

virtual double knowrob::Triple::valueAsDouble ( ) const

pure virtual

Read the object part of the triple as a double.

Returns

the object as a double.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsDouble() [2/2]

virtual double knowrob::Triple::valueAsDouble ( ) const

pure virtual

Read the object part of the triple as a double.

Returns

the object as a double.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsFloat() [1/2]

virtual float knowrob::Triple::valueAsFloat ( ) const

pure virtual

Read the object part of the triple as a float.

Returns

the object as a float.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsFloat() [2/2]

virtual float knowrob::Triple::valueAsFloat ( ) const

pure virtual

Read the object part of the triple as a float.

Returns

the object as a float.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsInt() [1/2]

virtual int knowrob::Triple::valueAsInt ( ) const

pure virtual

Read the object part of the triple as a int.

Returns

the object as a int.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsInt() [2/2]

virtual int knowrob::Triple::valueAsInt ( ) const

pure virtual

Read the object part of the triple as a int.

Returns

the object as a int.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsLong() [1/2]

virtual long knowrob::Triple::valueAsLong ( ) const

pure virtual

Read the object part of the triple as a long.

Returns

the object as a long.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsLong() [2/2]

virtual long knowrob::Triple::valueAsLong ( ) const

pure virtual

Read the object part of the triple as a long.

Returns

the object as a long.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsShort() [1/2]

virtual short knowrob::Triple::valueAsShort ( ) const

pure virtual

Read the object part of the triple as a short.

Returns

the object as a short.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsShort() [2/2]

virtual short knowrob::Triple::valueAsShort ( ) const

pure virtual

Read the object part of the triple as a short.

Returns

the object as a short.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsString() [1/2]

virtual std::string_view knowrob::Triple::valueAsString ( ) const

pure virtual

Read the object part of the triple as a string.

Returns

the object as a double.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsString() [2/2]

virtual std::string_view knowrob::Triple::valueAsString ( ) const

pure virtual

Read the object part of the triple as a string.

Returns

the object as a double.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsUnsignedInt() [1/2]

virtual unsigned int knowrob::Triple::valueAsUnsignedInt ( ) const

pure virtual

Read the object part of the triple as a unsigned int.

Returns

the object as a unsigned int.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsUnsignedInt() [2/2]

virtual unsigned int knowrob::Triple::valueAsUnsignedInt ( ) const

pure virtual

Read the object part of the triple as a unsigned int.

Returns

the object as a unsigned int.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsUnsignedLong() [1/2]

virtual unsigned long knowrob::Triple::valueAsUnsignedLong ( ) const

pure virtual

Read the object part of the triple as a unsigned long.

Returns

the object as a unsigned long.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsUnsignedLong() [2/2]

virtual unsigned long knowrob::Triple::valueAsUnsignedLong ( ) const

pure virtual

Read the object part of the triple as a unsigned long.

Returns

the object as a unsigned long.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsUnsignedShort() [1/2]

virtual unsigned short knowrob::Triple::valueAsUnsignedShort ( ) const

pure virtual

Read the object part of the triple as a unsigned short.

Returns

the object as a unsigned short.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

valueAsUnsignedShort() [2/2]

virtual unsigned short knowrob::Triple::valueAsUnsignedShort ( ) const

pure virtual

Read the object part of the triple as a unsigned short.

Returns

the object as a unsigned short.

Implemented in knowrob::TripleTemplate< StringType >, and knowrob::TripleTemplate< StringType >.

write() [1/2]

void Triple::write ( std::ostream &  os ) const

overridevirtual

Print this object to a stream.

Parameters

os	the stream to print to.

Implements knowrob::Printable.

Definition at line 325 of file Triple.cpp.

                                       {
    os << '(';
    os << subject() << ',' << ' ';
    os << predicate() << ',' << ' ';
    if (isObjectIRI() || isObjectBlank()) {
        os << valueAsString();
    } else {
        os << createStringValue();
    }
    if (graph()) {
        os << ',' << " g=" << graph().value();
    }
    if (perspective()) {
        os << ',' << " p=" << perspective().value();
    }
    if (isOccasional()) {
        os << ',' << " o";
    }
    if (isUncertain()) {
        os << ',' << " u";
    }
    if (begin()) {
        os << ',' << " b=" << begin().value();
    }
    if (end()) {
        os << ',' << " e=" << end().value();
    }
    os << ')';
}

write() [2/2]

void knowrob::Triple::write ( std::ostream &  os ) const

overridevirtual

Print this object to a stream.

Parameters

os	the stream to print to.

Implements knowrob::Printable.

xsdType() [1/2]

auto knowrob::Triple::xsdType ( ) const

inline

Returns

the object type of the triple.

Definition at line 64 of file Triple.h.

{ return xsdType_; }

xsdType() [2/2]

auto knowrob::Triple::xsdType ( ) const

inline

Returns

the object type of the triple.

Definition at line 64 of file Triple.h.

{ return xsdType_; }

xsdTypeIRI() [1/2]

auto knowrob::Triple::xsdTypeIRI ( ) const

inline

Returns

the IRI of the XSD type of the object of the triple.

Definition at line 69 of file Triple.h.

{ return xsdTypeToIRI(xsdType_ ? *xsdType_ : XSDType::STRING); }

xsdTypeIRI() [2/2]

auto knowrob::Triple::xsdTypeIRI ( ) const

inline

Returns

the IRI of the XSD type of the object of the triple.

Definition at line 69 of file Triple.h.

{ return xsdTypeToIRI(xsdType_ ? *xsdType_ : XSDType::STRING); }

Member Data Documentation

begin_

std::optional< double > knowrob::Triple::begin_

protected

Definition at line 332 of file Triple.h.

confidence_

std::optional< double > knowrob::Triple::confidence_

protected

Definition at line 334 of file Triple.h.

end_

std::optional< double > knowrob::Triple::end_

protected

Definition at line 333 of file Triple.h.

isOccasional_

bool knowrob::Triple::isOccasional_

protected

Definition at line 330 of file Triple.h.

isUncertain_

bool knowrob::Triple::isUncertain_

protected

Definition at line 331 of file Triple.h.

xsdType_

std::optional< XSDType > knowrob::Triple::xsdType_

protected

Definition at line 335 of file Triple.h.

---

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

• build/_CPack_Packages/Linux/DEB/knowrob-2.1.0-Linux/usr/include/knowrob/semweb/Triple.h
• src/semweb/Triple.cpp