Script extending and linking the script to the generic information interface elements. More...

#include <GiiScriptInterpreter.h>

Inheritance diagram for sf::GiiScriptInterpreter:

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Collaboration diagram for sf::GiiScriptInterpreter:

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Public Member Functions
	GiiScriptInterpreter ()=default
	Default constructor.

strings	getInfoNames () const override
	Overloaded from base class.

const IdInfo *	getInfo (const std::string &name) const override
	Overloaded from base class.

Public Member Functions inherited from sf::ScriptInterpreter
	ScriptInterpreter ()
	Default constructor.

	~ScriptInterpreter () override
	Virtual destructor.

ChangeListener::emitter_type &	getChangeEmitter ()
	Gets the emitter for change events.

std::string	getScriptName () const
	Returns the name given by the user.

void	setScriptName (const std::string &name)
	Sets the name given by the user.

void	setOutputStream (std::ostream *os)
	Sets and enables debugging output stream.

EState	Execute (EExecMode exec_mode=emRun)
	Executes a macro depending on the execution mode.

bool	compile (const char *cmd)
	Compiles the passed script text and outputs debug info to the stream.

const char *	getStateName (EState exec_state=esCurrent) const
	Gets the execution state name from the passed state or the current one on state 'esCurrent'.

EState	getState () const

std::string	getDebugText () const

CodePos	getErrorPos () const

ip_type	getInstructionPtr () const

ip_type	getErrorInstructionPtr () const
	Gets the error instruction pointer in case of an error.

std::string	getInstructionText (ip_type ip) const
	Gets the instruction text at pointer IP.

void	flush ()
	Calls the protected virtual clear function.

bool	callFunction (const std::string &name, bool step_mode)

void	callFunction (ip_type ip, bool step_mode)
	Makes it possible to execute function/gosub.

void	setMaxLoopTime (unsigned long usec)
	Sets the maximum loop time for this instance.

strings	getInfoNames () const override
	Gets names of info structures in lines.

const IdInfo *	getInfo (const std::string &name) const override

const TVector< Instruction > &	getInstructions () const
	Gets the instruction text at pointer IP.

const TVector< VariableInfo * > &	getVariables () const
	Gets the current variables declared in the script.

strings	getIdentifiers (EIdentifier id) const override
	Gets a list of available identifiers.

bool	isStepMode () const
	Get the step mode of the script.

Public Member Functions inherited from sf::ScriptEngine
	ScriptEngine ()
	Default constructor.

bool	calculate (const std::string &script, Value &result)
	Calculates the passed script.

EArithError	getError () const
	Gets the error value of this instance.

std::string	getErrorReason () const
	Gets the associated error reason string.

bool	setError (EArithError error_value, const std::string &reason=std::string())
	Sets the error value for this instance.

const char *	getErrorText (EArithError error_value=EArithError::aeCurrent) const

pos_type	getPos () const
	Gets the current position.

Public Member Functions inherited from sf::ScriptObject
	ScriptObject (const char type_name, ScriptObject parent=nullptr)

virtual	~ScriptObject ()=default
	Virtual destructor which can be overloaded to clean up objects.

virtual std::string	getStatusText ()
	Gets the status text of this object for debugging purposes.

int	getRefCount () const
	Gets the reference count.

	operator Value () const
	Cast operator to be able to return this instance as a Value.

std::string	getTypeName () const
	Returns the type name Set at the constructor.

ScriptObject *	getParent ()
	Gets the script object owner.

const ScriptObject *	getParent () const
	Gets the script object owner.

ScriptObject *	castToObject (const Value &value)
	Casts a sf::Value::vitCustom typed sf::Value to a ScriptObject typed pointer.

Protected Member Functions
bool	getSetValue (const IdInfo , Value value, Value::vector_type *params, bool flag_set) override
	Gets and sets a value using a returned TInfo structure.

Protected Member Functions inherited from sf::ScriptInterpreter
bool	getSetValue (const IdInfo info, Value value, Value::vector_type *params, bool flag_set) override
	Overridden from ScriptEngine class.

virtual bool	compileAdditionalStatement (const IdInfo *info, const std::string &source)
	Compile external supplied keyword.

virtual void	exitFunction (EExitCode exitcode, const Value &value)
	Function is called at the exit of the script.

virtual void	clear ()
	Clears compiled data can be overloaded by derived classes.

virtual void	linkInstruction ()
	Links the labels of the calls in the script.

void	setState (EState exec_state)
	Sets the execution state.

ip_type	getLabelIp (const std::string &name)
	Gets the ip from the label name.

Protected Member Functions inherited from sf::ScriptEngine
bool	isAlpha (char ch)
	Determines if the passed character is an alpha one.

Protected Member Functions inherited from sf::ScriptObject
void	makeParent (ScriptObject *so)
	Makes this object the owner of the other object.

void	setParent (ScriptObject *parent)
	Sets the owner to the pass script object.

Additional Inherited Members
Public Types inherited from sf::ScriptInterpreter
enum	EState { esError = 0 , esEmpty , esCompiled , esRunning , esReady , esCurrent }
	State of the running script. More...

enum	EExecMode { emInit , emRun , emStart , emStep , emAbort }
	Enumerate for indicating the mode of execution. More...

typedef TListener< const ScriptInterpreter * >	ChangeListener
	Declare type for listening and at teh sme time a type for emitting the changes of the script like State and Error and execution pointer.

Public Types inherited from sf::ScriptEngine
enum	EArithError { aeCurrent = -1 , aeSuccess = 0 , aeStringTooLong , aeUnexpectedEnd , aeUnexpectedCharacter , aeUnexpectedIdentifier , aeExpectedRightParenthesis , aeExpectedLeftParenthesis , aeExpectedDelimiter , aeExpectedFunction , aeExpectedIdentifier , aeUnknownFunction , aeUnknownConstant , aeUnknownVariable , aeUnknownSymbol , aeUnknownIdentifier , aeUnknownObjectMember , aeAssignConstant , aeMaxIdentifierLength , aeTooManyParameters , aeTooFewParameters , aeMultipleDeclaration , aeUnexpectedKeyword , aeDivisionByZero , aeLabelNotFound , aeIpStack , aeExternalKeyword , aeScriptTimeout , aeFunctionError , aeNotLValue , aeNotObject , aeCompilerImplementationError }
	Errors when compiling a script. More...

Public Types inherited from sf::ScriptObject
enum	EIdentifier { idUnknown = 0 , idConstant , idVariable , idFunction , idTypedef , idKeyword }
	Keyword identifiers. More...

typedef std::string::size_type	pos_type
	Source position type.

typedef ssize_t	ip_type
	Instruction pointer type.

Static Public Member Functions inherited from sf::ScriptObject
static const IdInfo *	getInfoUnknown ()
	Returns the static Info structure for unknowns.

Protected Types inherited from sf::ScriptInterpreter
enum	EExitCode { ecNormal = 0 , ecError , ecScript , ecApplication }
	Possible exit codes. More...

enum	EKeyWord { kwNone = 0 , kwIf , kwWhile , kwElse , kwGoto , kwBreak , kwContinue , kwSubroutine , kwReturn , kwExternal , kwExtern }
	Keywords available for the script. More...

Protected Attributes inherited from sf::ScriptInterpreter
ElapseTimer	_loopTimer
	Timer to prevent endless loops.

std::ostream *	_outputStream {nullptr}
	Output stream to write debug information to.

Detailed Description

Script extending and linking the script to the generic information interface elements.

Constructor & Destructor Documentation

◆ GiiScriptInterpreter()

sf::GiiScriptInterpreter::GiiScriptInterpreter ( )

default

Default constructor.

Member Function Documentation

◆ getInfo()

const IdInfo * sf::GiiScriptInterpreter::getInfo ( const std::string & name ) const

overridevirtual

Overloaded from base class.

Implements sf::ScriptObject.

◆ getInfoNames()

strings sf::GiiScriptInterpreter::getInfoNames ( ) const

overridevirtual

Overloaded from base class.

Reimplemented from sf::ScriptEngine.

◆ getSetValue()

bool sf::GiiScriptInterpreter::getSetValue	(	const IdInfo *	,
		Value *	value,
		Value::vector_type *	params,
		bool	flag_set
	)

overrideprotectedvirtual

Gets and sets a value using a returned TInfo structure.

Returns: True if request was answered.

Implements sf::ScriptObject.

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

GiiScriptInterpreter.h

Public Member Functions

Protected Member Functions