STILSigRefExpr Class Reference

STILSigRefExpr Class Interface. More...

#include <stilsigrefexpr.h>

Inheritance diagram for STILSigRefExpr:

List of all members.

Public Types
enum	Operator {   UndefinedOperator,   Plus,   Minus,   LeftParen,   RightParen }
enum	NodeType {   UndefinedNodeType,   Id,   Op }
Public Member Functions
	STILSigRefExpr ()
	STILSigRefExpr (const STILSigRefExpr &)
virtual	~STILSigRefExpr ()
STILSigRefExpr &	operator= (const STILSigRefExpr &)
void	init ()
virtual void	write (FILE *pOutFile, LONG indentation=0) const
void	addOp (Operator op)
void	addId (const sstring &id, LONG idx1=-1, LONG idx2=-1)
const sstring &	getText () const
void	printTree (const STILSigRefExpr_Node *p_tree=NULL) const
void	clearTree (STILSigRefExpr_Node *p_tree=NULL)
void	copyTree (STILSigRefExpr_Node *&, const STILSigRefExpr_Node *)
STILSignalList	eval (const STILEvalEngine *, const STILSigRefExpr_Node *p_tree=NULL)
Friends
struct	STILSigRefExpr_Data

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Detailed Description

STILSigRefExpr Class Interface.

The class to represent STIL Signal Reference Expressions

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Member Enumeration Documentation

enum STILSigRefExpr::NodeType

Enumeration values: UndefinedNodeType  Never set. Id  A text name identifier reference (signal, sigref, etc). Op  An operator (+,-,(,), etc).

enum STILSigRefExpr::Operator

Enumeration values: UndefinedOperator  Never set. Plus  + Minus  LeftParen  ( RightParen  )

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Constructor & Destructor Documentation

STILSigRefExpr::STILSigRefExpr (   )

Default Constructor for a STILSigRefExpr object. Parameters: Returns:

STILSigRefExpr::STILSigRefExpr (  const STILSigRefExpr &  s  )

Constructor a STILSigRefExpr object from another STILSigRefExpr. Parameters: s  STILSigRefExpr object to construct from Returns:

STILSigRefExpr::~STILSigRefExpr (   )  [virtual]

Destructor for a STILSigRefExpr object. Parameters: Returns:

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Member Function Documentation

void STILSigRefExpr::addId (  const sstring &  id, LONG  idx1 = -1, LONG  idx2 = -1 )

Add an identifier (with optional indexing) to this expression. Parameters: id  Identifier name to be added idx1  First index (-1 if not specified) idx2  Second index (-1 if not specified) Returns: (void)

void STILSigRefExpr::addOp (  Operator  op  )

Add an operator to this expression. Parameters: op  Operator to be added Returns: (void)

void STILSigRefExpr::clearTree (  STILSigRefExpr_Node *  p_tree = NULL  )

Clear out all storage associated with this expression. Parameters: p_tree  Pointer to tree to be cleared Returns: (void)

void STILSigRefExpr::copyTree (  STILSigRefExpr_Node *&  p_target, const STILSigRefExpr_Node *  p_source )

Copy (recursivly) the expression tree. Parameters: p_target  Pointer to target node p_source  Pointer to source node Returns: (void)

STILSignalList STILSigRefExpr::eval (  const STILEvalEngine *  eval_eng, const STILSigRefExpr_Node *  p_tree = NULL )

Evaluate the SigRefExpr into it's component signals. Parameters: eval_engine  The loaded evaluation engine p_tree  Pointer to sre node in tree Returns: STILSignalList

const sstring & STILSigRefExpr::getText (   )  const [inline]

Parameters: Returns:

void STILSigRefExpr::init (  void   )

Initialize the STILSigRefExpr object. Parameters: Returns: (void)

STILSigRefExpr & STILSigRefExpr::operator= (  const STILSigRefExpr &  s  )

Assignment operator. Parameters: s  Source object to assign this object from Returns: (STILSigRefExpr &)

void STILSigRefExpr::printTree (  const STILSigRefExpr_Node *  p_tree = NULL  )  const

Print the underlying expression tree (used for debug). Parameters: p_tree  Pointer to tree to be printed Returns: (void)

void STILSigRefExpr::write (  FILE *  pOutFile, LONG  indentation = 0 )  const [virtual]

Write the STILSigRefExpr object to a FILE. Parameters: pOutFile  FILE * of output file Returns: (void) Reimplemented from STILEntity.

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Friends And Related Function Documentation

friend struct STILSigRefExpr_Data [friend]

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

• stilsigrefexpr.h
• stilsigrefexpr.cpp

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This page last updated on 6 Jul 2007