Classes
class	Array_datatype
	an Array_datatype is a Datatype that represents an array: i.e storage of multiple elements of the same type continuously in memory. More...

class	Context

class	Data_descriptor

class	Datatype
	A Datatype is a Datatype_template that accepts no argument. More...

class	Datatype_template

class	Error

class	Expression

struct	Paraconf_wrapper
	Automatically installs a paraconf error-handler that ignores errors and uninstalls it on destruction. More...

class	Plugin

class	Record_datatype
	A Record_datatype is a Datatype that represents a fixed number of elements of potentially different types layed out in a specific way in memory. More...

class	Ref_any
	A dynamically typed reference to data with automatic memory management and read/write locking semantic. More...

class	Ref_base
	A common base for all references, whatever their access privileges in order to ensure they share the same Data_content and can access each others. More...

class	Scalar_datatype

Typedefs
typedef std::unique_ptr< Datatype_template >	Datatype_template_uptr

typedef std::unique_ptr< Datatype >	Datatype_uptr

typedef std::shared_ptr< spdlog::logger >	Logger_sptr
	A shared pointer to a logger instance. More...

typedef Ref_any< false, false >	Ref

typedef Ref_any< true, false >	Ref_r

typedef Ref_any< false, true >	Ref_w

typedef Ref_any< true, true >	Ref_rw

Enumerations
enum	Scalar_kind : uint8_t { Scalar_kind::UNKNOWN, Scalar_kind::SIGNED, Scalar_kind::UNSIGNED, Scalar_kind::FLOAT, Scalar_kind::ADDRESS }
	Different possible interpretations for a scalar. More...

Functions
void	read_log_level (Logger_sptr logger, PC_tree_t logging_tree)
	Sets logger verbosity level from PC_tree. More...

Logger_sptr	configure_logger (PC_tree_t config)
	Reads configuration tree and sets up the logger. More...

int	len (PC_tree_t tree)
	Returns the length of a node. More...

int	len (PC_tree_t tree, int dflt)
	Returns the length of a node. More...

long	to_long (PC_tree_t tree)
	Returns the int value of a scalar node. More...

long	to_long (PC_tree_t tree, long dflt)
	Returns the int value of a scalar node. More...

double	to_double (PC_tree_t tree)
	Returns the floating point value of a scalar node. More...

double	to_double (PC_tree_t tree, double dflt)
	Returns the floating point value of a scalar node. More...

std::string	to_string (PC_tree_t tree)
	Returns the string content of a scalar node. More...

std::string	to_string (PC_tree_t tree, const std::string &dflt)
	Returns the string content of a scalar node. More...

bool	to_bool (PC_tree_t tree)
	Returns the boolean value of a scalar node. More...

bool	to_bool (PC_tree_t tree, bool dflt)
	Returns the boolean value of a scalar node. More...

unsigned long	plugin_api_version (unsigned long expected_version=0)
	Checks compatibility with a plugin API. More...

Variables
const Scalar_datatype	UNDEF_TYPE = {Scalar_kind::UNKNOWN, 0}

Typedef Documentation

◆ Datatype_template_uptr

typedef std::unique_ptr<Datatype_template> PDI::Datatype_template_uptr

◆ Datatype_uptr

typedef std::unique_ptr<Datatype> PDI::Datatype_uptr

◆ Logger_sptr

typedef std::shared_ptr<spdlog::logger> PDI::Logger_sptr

A shared pointer to a logger instance.

◆ Ref

typedef Ref_any<false, false> PDI::Ref

◆ Ref_r

typedef Ref_any<true, false> PDI::Ref_r

◆ Ref_w

typedef Ref_any<false, true> PDI::Ref_w

◆ Ref_rw

typedef Ref_any<true, true> PDI::Ref_rw

Enumeration Type Documentation

◆ Scalar_kind

enum PDI::Scalar_kind : uint8_t

strong

Different possible interpretations for a scalar.

Enumerator
UNKNOWN
SIGNED
UNSIGNED
FLOAT
ADDRESS

Function Documentation

◆ read_log_level()

void PDI::read_log_level	(	Logger_sptr	logger,
		PC_tree_t	logging_tree
	)

Sets logger verbosity level from PC_tree.

Parameters

[in]	logger	logger to set up
[in]	logging_tree	configuration tree from config file

◆ configure_logger()

Logger_sptr PDI::configure_logger ( PC_tree_t config )

Reads configuration tree and sets up the logger.

Parameters

[in] config configuration tree from config file

Returns: a configured logger

◆ len() [1/2]

int PDI::len ( PC_tree_t tree )

Returns the length of a node.

for a sequence: the number of nodes,
for a mapping: the number of pairs,
for a scalar: the string length.

throws an Error if the provided tree is in error

Parameters

[in] tree the sequence or mapping

Returns: the length

◆ len() [2/2]

int PDI::len	(	PC_tree_t	tree,
		int	dflt
	)

Returns the length of a node.

for a sequence: the number of nodes,
for a mapping: the number of pairs,
for a scalar: the string length.

returns the default value in case of error

Parameters

[in]	tree	the sequence or mapping
[in]	dflt	the default value in case of error

Returns: the length

◆ to_long() [1/2]

long PDI::to_long ( PC_tree_t tree )

Returns the int value of a scalar node.

throws an Error if the provided tree is in error

Parameters

[in] tree the int-valued node

Returns: the int value of the scalar node

◆ to_long() [2/2]

long PDI::to_long	(	PC_tree_t	tree,
		long	dflt
	)

Returns the int value of a scalar node.

returns the default value in case of error

Parameters

[in]	tree	the int-valued node
[in]	dflt	the default value in case of error

Returns: the int value of the scalar node

◆ to_double() [1/2]

double PDI::to_double ( PC_tree_t tree )

Returns the floating point value of a scalar node.

throws an Error if the provided tree is in error

Parameters

[in] tree the floating-point-valued node

Returns: the floating point value of the scalar node

◆ to_double() [2/2]

double PDI::to_double	(	PC_tree_t	tree,
		double	dflt
	)

Returns the floating point value of a scalar node.

returns the default value in case of error

Parameters

[in]	tree	the floating-point-valued node
[in]	dflt	the default value in case of error

Returns: the floating point value of the scalar node

◆ to_string() [1/2]

std::string PDI::to_string ( PC_tree_t tree )

Returns the string content of a scalar node.

throws an Error if the provided tree is in error

Parameters

[in] tree the node

Returns: the content of the scalar node

◆ to_string() [2/2]

std::string PDI::to_string	(	PC_tree_t	tree,
		const std::string &	dflt
	)

Returns the string content of a scalar node.

returns the default value in case of error

Parameters

[in]	tree	the node
[in]	dflt	the default value in case of error

Returns: the content of the scalar node

◆ to_bool() [1/2]

bool PDI::to_bool ( PC_tree_t tree )

Returns the boolean value of a scalar node.

throws an Error if the provided tree is in error

Parameters

[in] tree the node

Returns: the boolean value of the scalar node

◆ to_bool() [2/2]

bool PDI::to_bool	(	PC_tree_t	tree,
		bool	dflt
	)

Returns the boolean value of a scalar node.

returns the default value in case of error

Parameters

[in]	tree	the node
[in]	dflt	the default value in case of error

Returns: the boolean value of the scalar node

◆ plugin_api_version()

unsigned long PDI::plugin_api_version ( unsigned long expected_version = 0 )

Checks compatibility with a plugin API.

Parameters

expected_version the expected version of the API or 0 for no check

Returns: the version of the API provided by PDI

Exceptions

PDI::Error if the provided version is incompatible with the expected one

Variable Documentation

◆ UNDEF_TYPE

const Scalar_datatype PDI::UNDEF_TYPE = {Scalar_kind::UNKNOWN, 0}

PDI 0.4.1

Data exchange made easy

Classes

Typedefs

Enumerations

Functions

Variables

Typedef Documentation

◆ Datatype_template_uptr

◆ Datatype_uptr

◆ Logger_sptr

◆ Ref

◆ Ref_r

◆ Ref_w

◆ Ref_rw

Enumeration Type Documentation

◆ Scalar_kind

Function Documentation

◆ read_log_level()

◆ configure_logger()

◆ len() [1/2]

◆ len() [2/2]

◆ to_long() [1/2]

◆ to_long() [2/2]

◆ to_double() [1/2]

◆ to_double() [2/2]

◆ to_string() [1/2]

◆ to_string() [2/2]

◆ to_bool() [1/2]

◆ to_bool() [2/2]

◆ plugin_api_version()

Variable Documentation

◆ UNDEF_TYPE