Struct is a particular type of Variable specialized for structs. More...

#include <matioCpp/Struct.h>

Inheritance diagram for matioCpp::Struct:

Public Types
using	index_type = size_t

Public Member Functions
	Struct ()
	The type used for indices. More...

	Struct (const std::string &name)
	Constructor. More...

	Struct (const std::string &name, const std::vector< Variable > &elements)
	Constructor. More...

	Struct (const Struct &other)
	Copy constructor. More...

	Struct (Struct &&other)
	Move constructor. More...

	Struct (const MatvarHandler &handler)
	Constructor to share the data ownership of another variable. More...

	~Struct ()
	Destructor. More...

Struct &	operator= (const Struct &other)
	Assignement operator (copy) from another Struct. More...

Struct &	operator= (Struct &&other)
	Assignement operator (move) from another Struct. More...

bool	fromVectorOfVariables (const std::vector< Variable > &elements)
	Set from a vector of Variables. More...

bool	setName (const std::string &newName)
	Change the name of the Struct. More...

index_type	numberOfFields () const
	Get the total number of fields in the struct. More...

std::vector< std::string >	fields () const
	Get the list of fields. More...

void	clear ()
	Clear the struct. More...

bool	isFieldExisting (const std::string &field) const
	Check if a field is existing It performs a linear search over the output of fields(). More...

size_t	getFieldIndex (const std::string &field) const
	Get the index of the specified field in the struct by performing a linear search. More...

bool	setField (index_type index, const Variable &newValue)
	Set the field at the specified position. More...

bool	setField (const std::string &field, const Variable &newValue)
	Set the given field to the newValue. More...

bool	setField (const Variable &newValue)
	Set the field given the newValue name. More...

matioCpp::Variable	operator() (index_type el)
	Access field at a specific index. More...

const matioCpp::Variable	operator() (index_type el) const
	Access field at a specific index. More...

matioCpp::Variable	operator() (const std::string &el)
	Access field at a specific index. More...

const matioCpp::Variable	operator() (const std::string &el) const
	Access field at a specific index. More...

matioCpp::Variable	operator[] (index_type el)
	Access field at a specific index. More...

const matioCpp::Variable	operator[] (index_type el) const
	Access field at a specific index. More...

matioCpp::Variable	operator[] (const std::string &el)
	Access field at a specific index. More...

const matioCpp::Variable	operator[] (const std::string &el) const
	Access field at a specific index. More...

Public Member Functions inherited from matioCpp::Variable
	Variable ()
	Default constructor. More...

	Variable (const matvar_t *inputVar)
	Constructor from an existing matvar_t pointer. More...

	Variable (const Variable &other)
	Copy constructor. More...

	Variable (Variable &&other)
	Move constructor. More...

	Variable (const MatvarHandler &handler)
	Constructor to share the data ownership of another variable. More...

	~Variable ()
	Destructor. More...

Variable &	operator= (const Variable &other)
	Copy assignement. More...

Variable &	operator= (Variable &&other)
	Move assignement. More...

bool	fromMatio (const matvar_t *inputVar)
	Set this variable from an existing matio variable. More...

bool	fromOther (const Variable &other)
	Set this variable from another variable. More...

bool	fromOther (Variable &&other)
	Set this variable from another variable. More...

const matvar_t *	toMatio () const
	Convert this Variable to a matio variable. More...

matvar_t *	toMatio ()
	Convert this Variable to a matio variable. More...

std::string	name () const
	Get the name of the Variable. More...

matioCpp::VariableType	variableType () const
	Get the VariableType. More...

matioCpp::ValueType	valueType () const
	Get the ValueType. More...

bool	isComplex () const
	Get if the variable is complex. More...

matioCpp::Span< const size_t >	dimensions () const
	Get the dimensions of this object. More...

bool	isValid () const
	Check if the variable is valid. More...

template<typename T >
matioCpp::Element< T >	asElement ()
	Cast the variable as a Element. More...

template<typename T >
const matioCpp::Element< T >	asElement () const
	Cast the variable as a const Element. More...

template<typename T >
matioCpp::Vector< T >	asVector ()
	Cast the variable as a Vector. More...

template<typename T >
const matioCpp::Vector< T >	asVector () const
	Cast the variable as a const Vector. More...

matioCpp::String	asString ()
	Cast the variable as a String. More...

const matioCpp::String	asString () const
	Cast the variable as a const String. More...

matioCpp::String16	asString16 ()
	Cast the variable as a String16. More...

const matioCpp::String16	asString16 () const
	Cast the variable as a const String16. More...

matioCpp::String32	asString32 ()
	Cast the variable as a String32. More...

const matioCpp::String32	asString32 () const
	Cast the variable as a const String32. More...

template<typename T >
matioCpp::MultiDimensionalArray< T >	asMultiDimensionalArray ()
	Cast the variable as a MultiDimensionalArray. More...

template<typename T >
const matioCpp::MultiDimensionalArray< T >	asMultiDimensionalArray () const
	Cast the variable as a const MultiDimensionalArray. More...

matioCpp::CellArray	asCellArray ()
	Cast the variable as a CellArray. More...

const matioCpp::CellArray	asCellArray () const
	Cast the variable as a const CellArray. More...

matioCpp::Struct	asStruct ()
	Cast the variable as a Struct. More...

const matioCpp::Struct	asStruct () const
	Cast the variable as a const Struct. More...

matioCpp::StructArray	asStructArray ()
	Cast the variable as a StructArray. More...

const matioCpp::StructArray	asStructArray () const
	Cast the variable as a const StructArray. More...

Friends
class	StructArray

Additional Inherited Members
Protected Member Functions inherited from matioCpp::Variable
bool	initializeVariable (const std::string &name, const VariableType &variableType, const ValueType &valueType, matioCpp::Span< const size_t > dimensions, void *data)
	Initialize the variable. More...

bool	initializeComplexVariable (const std::string &name, const VariableType &variableType, const ValueType &valueType, matioCpp::Span< const size_t > dimensions, void realData, void imaginaryData)
	Initialize a complex variable. More...

template<typename T >
bool	initializeComplexVector (const std::string &name, const Span< T > realInputVector, const Span< T > imaginaryInputVector)
	Initialize a complex vector. More...

bool	changeName (const std::string &newName)
	Change the name of the variable. More...

size_t	getArrayNumberOfElements () const
	Get the total number of elements in the array. More...

bool	setCellElement (size_t linearIndex, const Variable &newValue)
	Set a cell element at a specified linear position. More...

Variable	getCellElement (size_t linearIndex)
	Get a cell element at a specified linear position. More...

const Variable	getCellElement (size_t linearIndex) const
	Get a cell element at a specified linear position. More...

size_t	getStructNumberOfFields () const
	Get the total number of fields in the variable, considered as a struct. More...

char const	getStructFields () const
	Get the list of fields in the variable, considered as a struct. More...

size_t	getStructFieldIndex (const std::string &field) const
	Get the index of the specified field in the variable, considered as a struct. More...

bool	setStructField (size_t index, const Variable &newValue, size_t structPositionInArray=0)
	Set the field of the struct at the specified position. More...

bool	addStructField (const std::string &newField)
	Add a new field to the variable, considered as a struct. More...

bool	setStructField (const std::string &field, const Variable &newValue, size_t structPositionInArray=0)
	Set the field of the struct given the newValue name. More...

Variable	getStructField (size_t index, size_t structPositionInArray=0)
	Get the specified field in the variable, considered as a struct. More...

const Variable	getStructField (size_t index, size_t structPositionInArray=0) const
	Get the specified field in the variable, considered as a struct. More...

Struct	getStructArrayElement (size_t linearIndex)
	Get an element of the variable, considered as a StructArray. More...

const Struct	getStructArrayElement (size_t linearIndex) const
	Get an element of the variable, considered as a StructArray. More...

Detailed Description

Struct is a particular type of Variable specialized for structs.

Definition at line 17 of file Struct.h.

Member Typedef Documentation

◆ index_type

using matioCpp::Struct::index_type = size_t

Definition at line 33 of file Struct.h.

Constructor & Destructor Documentation

◆ Struct() [1/6]

matioCpp::Struct::Struct ( )

The type used for indices.

Default Constructor

Note: The name is set to "unnamed_struct".

Definition at line 29 of file Struct.cpp.

References matioCpp::Struct, and matioCpp::VARIABLE.

◆ Struct() [2/6]

matioCpp::Struct::Struct ( const std::string & name )

Constructor.

Parameters

name	The name of the Struct

Definition at line 38 of file Struct.cpp.

References matioCpp::Struct, and matioCpp::VARIABLE.

◆ Struct() [3/6]

matioCpp::Struct::Struct	(	const std::string &	name,
		const std::vector< Variable > &	elements
	)

Constructor.

Parameters

name	The name of the Struct
elements	The elements to be added to the Struct (they are copied)

Definition at line 47 of file Struct.cpp.

References std::vector< T >::data(), std::endl(), matioCpp::MatvarHandler::GetMatvarDuplicate(), std::vector< T >::push_back(), std::vector< T >::size(), matioCpp::Struct, and matioCpp::VARIABLE.

◆ Struct() [4/6]

matioCpp::Struct::Struct ( const Struct & other )

Copy constructor.

Definition at line 70 of file Struct.cpp.

◆ Struct() [5/6]

matioCpp::Struct::Struct ( matioCpp::Struct && other )

Move constructor.

Definition at line 75 of file Struct.cpp.

◆ Struct() [6/6]

matioCpp::Struct::Struct ( const MatvarHandler & handler )

Constructor to share the data ownership of another variable.

Parameters

handler The MatvarHandler handler to the matvar_t which has to be shared.

Definition at line 80 of file Struct.cpp.

References matioCpp::MatvarHandler::get(), matioCpp::Variable::initializeVariable(), matioCpp::Struct, matioCpp::MatvarHandler::valueType(), matioCpp::VARIABLE, and matioCpp::MatvarHandler::variableType().

◆ ~Struct()

matioCpp::Struct::~Struct ( )

Destructor.

Definition at line 94 of file Struct.cpp.

Member Function Documentation

◆ clear()

void matioCpp::Struct::clear ( )

Clear the struct.

Definition at line 158 of file Struct.cpp.

References std::move().

◆ fields()

std::vector< std::string > matioCpp::Struct::fields ( ) const

Get the list of fields.

Returns: The list of fields.

Definition at line 141 of file Struct.cpp.

References std::vector< T >::emplace_back(), and std::vector< T >::reserve().

◆ fromVectorOfVariables()

bool matioCpp::Struct::fromVectorOfVariables ( const std::vector< Variable > & elements )

Set from a vector of Variables.

Parameters

elements The elements to be set.

Note: Previous fields are lost

Returns: True if successful. False otherwise, for example if one of the input variables is not valid.

Definition at line 111 of file Struct.cpp.

References std::vector< T >::data(), std::endl(), matioCpp::MatvarHandler::GetMatvarDuplicate(), std::vector< T >::size(), matioCpp::Struct, and matioCpp::VARIABLE.

◆ getFieldIndex()

size_t matioCpp::Struct::getFieldIndex ( const std::string & field ) const

Get the index of the specified field in the struct by performing a linear search.

Parameters

field The field to search

Returns: The index of the field, the output of numberOfFields() if not found.

Definition at line 168 of file Struct.cpp.

◆ isFieldExisting()

bool matioCpp::Struct::isFieldExisting ( const std::string & field ) const

Check if a field is existing It performs a linear search over the output of fields().

Returns: True if the field is existing, false otherwise.

Definition at line 163 of file Struct.cpp.

◆ numberOfFields()

matioCpp::Struct::index_type matioCpp::Struct::numberOfFields ( ) const

Get the total number of fields in the struct.

Returns: The total number of fields

Definition at line 136 of file Struct.cpp.

Referenced by matioCpp::StructArray::setElement().

◆ operator()() [1/4]

matioCpp::Variable matioCpp::Struct::operator() ( const std::string & el )

Access field at a specific index.

Parameters

el	The name of the field to be accessed.

Returns: A Variable with a weak ownership to the underlying mat variable. This means that the data can be changed, but the variable cannot be resized and the name cannot change.

Note: If the field is not found, the output variable is not valid.

Definition at line 201 of file Struct.cpp.

◆ operator()() [2/4]

const matioCpp::Variable matioCpp::Struct::operator() ( const std::string & el ) const

Access field at a specific index.

Parameters

el	The name of the field to be accessed.

Warning: Each element of el has to be strictly smaller than the corresponding dimension.

Returns: A const Variable with a weak ownership to the underlying mat variable.

Note: If the field is not found, the output variable is not valid.

Definition at line 208 of file Struct.cpp.

◆ operator()() [3/4]

matioCpp::Variable matioCpp::Struct::operator() ( index_type el )

Access field at a specific index.

Parameters

el	The index of the field to be accessed.

Returns: A Variable with a weak ownership to the underlying mat variable. This means that the data can be changed, but the variable cannot be resized and the name cannot change.

Note: An assertion is thrown if index is out of bounds, but only in debug mode

Definition at line 189 of file Struct.cpp.

◆ operator()() [4/4]

const matioCpp::Variable matioCpp::Struct::operator() ( index_type el ) const

Access field at a specific index.

Parameters

el	The index of the field to be accessed.

Warning: Each element of el has to be strictly smaller than the corresponding dimension.

Returns: A const Variable with a weak ownership to the underlying mat variable.

Note: An assertion is thrown if index is out of bounds, but only in debug mode

Definition at line 195 of file Struct.cpp.

◆ operator=() [1/2]

matioCpp::Struct & matioCpp::Struct::operator= ( const Struct & other )

Assignement operator (copy) from another Struct.

Parameters

other The other Struct.

Note: Also the name is copied

Returns: A reference to this Struct.

Definition at line 99 of file Struct.cpp.

◆ operator=() [2/2]

matioCpp::Struct & matioCpp::Struct::operator= ( matioCpp::Struct && other )

Assignement operator (move) from another Struct.

Parameters

other The other Struct.

Note: Also the name is copied

Returns: A reference to this Struct.

Definition at line 105 of file Struct.cpp.

◆ operator[]() [1/4]

matioCpp::Variable matioCpp::Struct::operator[] ( const std::string & el )

Access field at a specific index.

Parameters

el	The name of the field to be accessed.

Returns: A Variable with a weak ownership to the underlying mat variable. This means that the data can be changed, but the variable cannot be resized and the name cannot change.

Note: If the field is not found, the output variable is not valid.

Definition at line 227 of file Struct.cpp.

◆ operator[]() [2/4]

const matioCpp::Variable matioCpp::Struct::operator[] ( const std::string & el ) const

Access field at a specific index.

Parameters

el	The name of the field to be accessed.

Warning: Each element of el has to be strictly smaller than the corresponding dimension.

Returns: A const Variable with a weak ownership to the underlying mat variable.

Note: If the field is not found, the output variable is not valid.

Definition at line 234 of file Struct.cpp.

◆ operator[]() [3/4]

matioCpp::Variable matioCpp::Struct::operator[] ( index_type el )

Access field at a specific index.

Parameters

el	The index of the field to be accessed.

Returns: A Variable with a weak ownership to the underlying mat variable. This means that the data can be changed, but the variable cannot be resized and the name cannot change.

Note: An assertion is thrown if index is out of bounds, but only in debug mode

Definition at line 215 of file Struct.cpp.

◆ operator[]() [4/4]

const matioCpp::Variable matioCpp::Struct::operator[] ( index_type el ) const

Access field at a specific index.

Parameters

el	The index of the field to be accessed.

Warning: Each element of el has to be strictly smaller than the corresponding dimension.

Returns: A const Variable with a weak ownership to the underlying mat variable.

Note: An assertion is thrown if index is out of bounds, but only in debug mode

Definition at line 221 of file Struct.cpp.

◆ setField() [1/3]

bool matioCpp::Struct::setField	(	const std::string &	field,
		const Variable &	newValue
	)

Set the given field to the newValue.

Parameters

field	The name of the field to set
newValue	The Variable that will be copied in the specified field

Returns: True if successful, false otherwise (for example if the newValue is not valid)

Note: If the field is not found, a new field is created and appended to the struct.; The field is searched linearly. The name of newValue is not used

Definition at line 179 of file Struct.cpp.

◆ setField() [2/3]

bool matioCpp::Struct::setField ( const Variable & newValue )

Set the field given the newValue name.

Parameters

newValue The Variable that will be copied in the specified field

Returns: True if successful, false otherwise (for example if the newValue is not valid)

Note: If the field is not found, a new field is created and appended to the struct.

Definition at line 184 of file Struct.cpp.

References matioCpp::Variable::name().

◆ setField() [3/3]

bool matioCpp::Struct::setField	(	index_type	index,
		const Variable &	newValue
	)

Set the field at the specified position.

Parameters

index	The linear index of the specified field
newValue	The Variable that will be copied in the specified location

Returns: True if successful, false otherwise (for example if the newValue is not valid)

Note: An assertion is thrown if index is out of bounds, but only in debug mode

Definition at line 173 of file Struct.cpp.

Referenced by matioCpp::make_struct(), and matioCpp::make_variable().

◆ setName()

bool matioCpp::Struct::setName ( const std::string & newName )

Change the name of the Struct.

Parameters

newName The new name

Returns: True if successful.

Definition at line 131 of file Struct.cpp.

Friends And Related Function Documentation

◆ StructArray

friend class StructArray

friend

Definition at line 29 of file Struct.h.

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

include/matioCpp/Struct.h
src/Struct.cpp

Public Types

Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ index_type

Constructor & Destructor Documentation

◆ Struct() [1/6]

◆ Struct() [2/6]

◆ Struct() [3/6]

◆ Struct() [4/6]

◆ Struct() [5/6]

◆ Struct() [6/6]

◆ ~Struct()

Member Function Documentation

◆ clear()

◆ fields()

◆ fromVectorOfVariables()

◆ getFieldIndex()

◆ isFieldExisting()

◆ numberOfFields()

◆ operator()() [1/4]

◆ operator()() [2/4]

◆ operator()() [3/4]

◆ operator()() [4/4]

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator[]() [1/4]

◆ operator[]() [2/4]

◆ operator[]() [3/4]

◆ operator[]() [4/4]

◆ setField() [1/3]

◆ setField() [2/3]

◆ setField() [3/3]

◆ setName()

Friends And Related Function Documentation

◆ StructArray