EV_EXPRESSION Class Reference

#include <EXPR.h>

Inheritance diagram for EV_EXPRESSION:

List of all members.

Public Member Functions
	EV_EXPRESSION (EV_InlineFuncReturnType ret_type)
	~EV_EXPRESSION ()
bool	changeExpr (const char *source)
void	unresolveVars (int thread)
void	dirtyExpr ()
EXPR_Lock &	getLock () const
	Return a reference for thread-safe access.
bool	evaluate (int thread, float &result)
bool	evaluate (int thread, UT_String &result)
bool	evaluate (int thread, ev_Vector &result)
bool	evaluate (int thread, ev_Matrix &result)
EV_SYMBOL *	evaluate (int thread)
	Raw evaluation function that does no casting.
EV_SYMBOL *	evaluate (EV_InlineFuncReturnType func_ret_type, int thread)
	Raw evaluation function that does no casting.
void	updateOpDependency (void *ref_id, int thread)
	Dependencies.
int	changeOpReference (const char *new_fullpath, const char *old_fullpath, const char *old_cwd, const char *chan_name, const char *old_chan_name, int thread)
	Dependencies.
bool	saveCompiledCode (ostream &os, int thread)
	Save and load compiled expressions.
bool	loadCompiledCode (UT_IStream &is, int thread)
	Save and load compiled expressions.
unsigned int	getFlags () const
	Flags.
bool	hasFlag (unsigned int bit) const
	Flags.
void	clearAllFlags ()
	Flags.
void	setFlags (unsigned int flags)
	Flags.
void	appendFlags (unsigned int flag)
	Flags.
void	setEvaluated ()
	Flags.
bool	isEvaluated () const
	Flags.
void	clearFlagsBeforeEvaluation ()
const char *	getSource () const
	Other accesors.
bool	isCompiled () const
	Other accesors.
void *	getSingleFunctionInstanceData (EV_FUNCTION *func, int thread, UT_String &argument)
bool	isInExprFunc () const
void	setInExprFunc (bool is_inside)
	Other accesors.

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Detailed Description

Definition at line 301 of file EXPR.h.

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Constructor & Destructor Documentation

EV_EXPRESSION::EV_EXPRESSION

(

EV_InlineFuncReturnType

ret_type

)

[inline]

Definition at line 308 of file EXPR.h.

EV_EXPRESSION::~EV_EXPRESSION

(

)

[inline]

Definition at line 318 of file EXPR.h.

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Member Function Documentation

void EV_EXPRESSION::appendFlags

(

unsigned int

flag

)

[inline]

Flags.

Definition at line 372 of file EXPR.h.

bool EV_EXPRESSION::changeExpr

(

const char *

source

)

int EV_EXPRESSION::changeOpReference	(	const char *	new_fullpath,
		const char *	old_fullpath,
		const char *	old_cwd,
		const char *	chan_name,
		const char *	old_chan_name,
		int	thread
	)

Dependencies.

void EV_EXPRESSION::clearAllFlags

(

)

[inline]

Flags.

Definition at line 368 of file EXPR.h.

void EV_EXPRESSION::clearFlagsBeforeEvaluation

(

)

[inline]

This function is called before evaluating EXPR expressions and python expressions to clear the appropriate flags on the expression.

Definition at line 381 of file EXPR.h.

void EV_EXPRESSION::dirtyExpr

(

)

EV_SYMBOL* EV_EXPRESSION::evaluate	(	EV_InlineFuncReturnType	func_ret_type,
		int	thread
	)

Raw evaluation function that does no casting.

EV_SYMBOL* EV_EXPRESSION::evaluate

(

int

thread

)

[inline]

Raw evaluation function that does no casting.

Definition at line 336 of file EXPR.h.

bool EV_EXPRESSION::evaluate	(	int	thread,
		ev_Matrix &	result
	)

Common evaluation functions. NOTES:

• These functions will cast to the desired return type.
• The thread parameter should be equivalent to UTgetSTID()

bool EV_EXPRESSION::evaluate	(	int	thread,
		ev_Vector &	result
	)

Common evaluation functions. NOTES:

• These functions will cast to the desired return type.
• The thread parameter should be equivalent to UTgetSTID()

bool EV_EXPRESSION::evaluate	(	int	thread,
		UT_String &	result
	)

Common evaluation functions. NOTES:

• These functions will cast to the desired return type.
• The thread parameter should be equivalent to UTgetSTID()

bool EV_EXPRESSION::evaluate	(	int	thread,
		float &	result
	)

Common evaluation functions. NOTES:

• These functions will cast to the desired return type.
• The thread parameter should be equivalent to UTgetSTID()

unsigned int EV_EXPRESSION::getFlags

(

)

const [inline]

Flags.

Definition at line 364 of file EXPR.h.

EXPR_Lock& EV_EXPRESSION::getLock

(

)

const [inline]

Return a reference for thread-safe access.

Definition at line 407 of file EXPR.h.

void* EV_EXPRESSION::getSingleFunctionInstanceData	(	EV_FUNCTION *	func,
		int	thread,
		UT_String &	argument
	)

getSingleFunctionInstanceData() returns the instance data for this expression's function which must be of form func("literal"). Returns NULL if this expression doesn't have the right form.

const char* EV_EXPRESSION::getSource

(

)

const [inline]

Other accesors.

Definition at line 387 of file EXPR.h.

bool EV_EXPRESSION::hasFlag

(

unsigned int

bit

)

const [inline]

Flags.

Definition at line 366 of file EXPR.h.

bool EV_EXPRESSION::isCompiled

(

)

const [inline]

Other accesors.

Definition at line 389 of file EXPR.h.

bool EV_EXPRESSION::isEvaluated

(

)

const [inline]

Flags.

Definition at line 376 of file EXPR.h.

bool EV_EXPRESSION::isInExprFunc

(

)

const [inline]

isInExprFunc() says whether we are an expression inside a custom expr function. It is turned on in EX_ExprFunc.

Definition at line 400 of file EXPR.h.

bool EV_EXPRESSION::loadCompiledCode	(	UT_IStream &	is,
		int	thread
	)

Save and load compiled expressions.

bool EV_EXPRESSION::saveCompiledCode	(	ostream &	os,
		int	thread
	)

Save and load compiled expressions.

void EV_EXPRESSION::setEvaluated

(

)

[inline]

Flags.

Definition at line 374 of file EXPR.h.

void EV_EXPRESSION::setFlags

(

unsigned int

flags

)

[inline]

Flags.

Definition at line 370 of file EXPR.h.

void EV_EXPRESSION::setInExprFunc

(

bool

is_inside

)

[inline]

Other accesors.

Definition at line 402 of file EXPR.h.

void EV_EXPRESSION::unresolveVars

(

int

thread

)

void EV_EXPRESSION::updateOpDependency	(	void *	ref_id,
		int	thread
	)

Dependencies.

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

• EXPR/EXPR.h