Provides a set of named variables and their types, as well as the values for those variables. More...

#include <environment-impl.H>

Inheritance diagram for reranker::EnvironmentImpl:

Public Member Functions
	EnvironmentImpl (int debug=0)
	Constructs a new, empty environment. More...

virtual	~EnvironmentImpl ()
	Destroys this environment. More...

virtual bool	Defined (const string &varname) const
	Returns whether the specified variable has been defined in this environment. More...

virtual void	ReadAndSet (const string &varname, StreamTokenizer &st, const string type)
	Sets the specified variable to the value obtained from the following tokens available from the specified token stream. More...

virtual const string &	GetType (const string &varname) const
	Retrieves the type name of the specified variable. More...

virtual VarMapBase *	GetVarMap (const string &varname)
	Retrieves the VarMap instance for the specified variable. More...

virtual VarMapBase *	GetVarMapForType (const string &type)
	Retrieves the VarMap instance for the specified type. More...

virtual void	Print (ostream &os) const
	Prints a human-readable string of all the variables in this environment, their types and, if primitive, their values. More...

virtual void	PrintFactories (ostream &os) const
	Prints out a human-readable string with the names of all abstract base types and their concrete implementations that may be constructed. More...

virtual Environment *	Copy () const
	Returns a copy of this environment. More...

template<typename T >
bool	Get (const string &varname, T *value) const
	Retrieves the value of the variable with the specified name and puts into into the object pointed to by the `value` parameter. More...

Public Member Functions inherited from reranker::Environment
virtual	~Environment ()

Additional Inherited Members
Static Public Member Functions inherited from reranker::Environment
static Environment *	CreateEmpty ()
	A static factory method to create a new, empty Environment instance. More...

Detailed Description

Provides a set of named variables and their types, as well as the values for those variables.

See Also: Interpreter

Definition at line 59 of file environment-impl.H.

Constructor & Destructor Documentation

reranker::EnvironmentImpl::EnvironmentImpl ( int debug = 0 )

Constructs a new, empty environment.

Parameters

debug the debug level; if greater than 0, various debugging messages will be output to std::cerr

Definition at line 41 of file environment-impl.C.

virtual reranker::EnvironmentImpl::~EnvironmentImpl ( )

inlinevirtual

Destroys this environment.

Definition at line 68 of file environment-impl.H.

Member Function Documentation

virtual Environment* reranker::EnvironmentImpl::Copy ( ) const

inlinevirtual

Returns a copy of this environment.

Implements reranker::Environment.

Definition at line 132 of file environment-impl.H.

virtual bool reranker::EnvironmentImpl::Defined ( const string & varname ) const

inlinevirtual

Returns whether the specified variable has been defined in this environment.

Implements reranker::Environment.

Definition at line 77 of file environment-impl.H.

template<typename T >

bool reranker::EnvironmentImpl::Get	(	const string &	varname,
		T *	value
	)		const

Retrieves the value of the variable with the specified name and puts into into the object pointed to by the value parameter.

Parameters

	varname	the name of the variable whose value is to be retrieved
[out]	value	a pointer to the object whose value is to be set

Returns: whether the specified variable exists and its value was successfully set by this method

Definition at line 176 of file environment-impl.H.

virtual const string& reranker::EnvironmentImpl::GetType ( const string & varname ) const

inlinevirtual

Retrieves the type name of the specified variable.

Implements reranker::Environment.

Definition at line 87 of file environment-impl.H.

virtual VarMapBase* reranker::EnvironmentImpl::GetVarMap ( const string & varname )

inlinevirtual

Retrieves the VarMap instance for the specified variable.

Implements reranker::Environment.

Definition at line 96 of file environment-impl.H.

virtual VarMapBase* reranker::EnvironmentImpl::GetVarMapForType ( const string & type )

inlinevirtual

Retrieves the VarMap instance for the specified type.

Implements reranker::Environment.

Definition at line 101 of file environment-impl.H.

virtual void reranker::EnvironmentImpl::Print ( ostream & os ) const

inlinevirtual

Prints a human-readable string of all the variables in this environment, their types and, if primitive, their values.

Implements reranker::Environment.

Definition at line 120 of file environment-impl.H.

void reranker::EnvironmentImpl::PrintFactories ( ostream & os ) const

virtual

Prints out a human-readable string with the names of all abstract base types and their concrete implementations that may be constructed.

See Also: reranker::FactoryContainer::Print

Implements reranker::Environment.

Definition at line 241 of file environment-impl.C.

void reranker::EnvironmentImpl::ReadAndSet	(	const string &	varname,
		StreamTokenizer &	st,
		const string	type
	)

virtual

Sets the specified variable to the value obtained from the following tokens available from the specified token stream.

Implements reranker::Environment.

Definition at line 107 of file environment-impl.C.

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

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation