Tree node representing an if-then expression. More...

#include <Puma/CTree.h>

Inheritance diagram for Puma::CT_IfThenExpr:

Public Member Functions
	CT_IfThenExpr (CTree c1, CTree o, CTree l, CTree c2, CTree *r)
	Constructor.
	CT_IfThenExpr (CTree c1, CTree o, CTree c2, CTree r)
	Constructor.
const char *	NodeName () const
	Get the name of the node.
int	Sons () const
	Get the number of sons.
CTree *	Son (int n) const
	Get the n-th son.
CTree *	Condition () const
	Get the condition expression.
CTree *	LeftOperand () const
	Get the left expression (condition=true).
CTree *	RightOperand () const
	Get the right expression (condition=false).
void	ReplaceSon (CTree old_son, CTree new_son)
	Replace a son.
Public Member Functions inherited from Puma::CT_Expression
	CT_Expression ()
	Constructor.
CTypeInfo *	Type () const
	Get the type of the expression.
CExprValue *	Value () const
	Get the value of the expression.
CSemValue *	SemValue () const
	Get the semantic value information of the expression.
virtual CT_Expression *	IsExpression ()
	Get this.
Public Member Functions inherited from Puma::CTree
virtual	~CTree ()
	Destructor.
virtual Token *	token () const
	Get the first token of the syntactic construct represented by this sub-tree.
virtual Token *	end_token () const
	Get the last token of the syntactic construct represented by this sub-tree.
virtual CT_Token *	token_node () const
	Get the CT_Token node of the first token of the syntactic construct represented by this sub-tree.
virtual CT_Token *	end_token_node () const
	Get the CT_Token node of the last token of the syntactic construct represented by this sub-tree.
virtual CTree *	Parent () const
	Get the parent node.
virtual CSemScope *	SemScope () const
	Get the scope opened by the node.
virtual CSemObject *	SemObject () const
	Get the semantic information of the node.
virtual CT_SimpleName *	IsSimpleName ()
	Get a pointer to CT_SimpleName if the current node represents a name.
virtual CT_String *	IsString ()
	Get a pointer to CT_String if the current node represents a string.
virtual CT_Declarator *	IsDeclarator ()
	Get a pointer to CT_Declarator if the current node represents a declarator.
virtual CT_Statement *	IsStatement ()
	Get a pointer to CT_Statement if the current node represents a statement.
virtual CT_Decl *	IsDeclaration ()
	Get a pointer to CT_Decl if the current node represents a declaration.
virtual CT_Call *	IsCall ()
	Get a pointer to CT_Call if the current node represents a call expression.
virtual CT_List *	IsList ()
	Get a pointer to CT_List if the current node represents a list.
virtual CT_DelayedParse *	IsDelayedParse ()
	Get a pointer to CT_DelayedParse if the current node represents a delayed code fragment.
bool	HasValueNull () const
	Return true if the tree has the constant value 0.
Public Member Functions inherited from Puma::CSemValue
	CSemValue ()
	Constructor.
virtual	~CSemValue ()
	Destructor.
void	setValue (CExprValue *v)
	Set the semantic value information object.
void	setValueRef (CExprValue *v)
	Set the semantic value information object as reference.
void	setType (CTypeInfo *t)
	Set the type information object.
void	setTypeRef (CTypeInfo *t)
	Set the type information object as reference.
CExprValue *	getValue ()
	Get the semantic information about the value.
CTypeInfo *	getType ()
	Get the type of the value.

Static Public Member Functions
static const char *	NodeId ()
	Get the identifier for this node type.

Detailed Description

Tree node representing an if-then expression.

Example:

a>0?a:b

or

a?:b

Constructor & Destructor Documentation

Puma::CT_IfThenExpr::CT_IfThenExpr	(	CTree *	c1,
		CTree *	o,
		CTree *	l,
		CTree *	c2,
		CTree *	r
	)

inline

Constructor.

Parameters:

c1	The condition expression.
o	The question mark operator.
l	The expression to the left of the colon.
c2	The colon operator.
r	The expression to the right of the colon.

Puma::CT_IfThenExpr::CT_IfThenExpr	(	CTree *	c1,
		CTree *	o,
		CTree *	c2,
		CTree *	r
	)

inline

Constructor.

Parameters:

c1	The condition expression.
o	The question mark operator.
c2	The colon operator.
r	The expression to the right of the colon.

Member Function Documentation

CTree* Puma::CT_IfThenExpr::Condition ( ) const

inline

Get the condition expression.

CTree* Puma::CT_IfThenExpr::LeftOperand ( ) const

inline

Get the left expression (condition=true).

static const char* Puma::CT_IfThenExpr::NodeId ( )

static

Get the identifier for this node type.

Can be compared with NodeName().

Reimplemented from Puma::CT_Expression.

const char* Puma::CT_IfThenExpr::NodeName ( ) const

inlinevirtual

Get the name of the node.

Can be compared with NodeId().

Reimplemented from Puma::CT_Expression.

void Puma::CT_IfThenExpr::ReplaceSon	(	CTree *	old_son,
		CTree *	new_son
	)

inlinevirtual

Replace a son.

Parameters:

old_son	The son to replace.
new_son	The new son.

Reimplemented from Puma::CTree.

CTree* Puma::CT_IfThenExpr::RightOperand ( ) const

inline

Get the right expression (condition=false).

CTree* Puma::CT_IfThenExpr::Son ( int n ) const

inlinevirtual

Get the n-th son.

Parameters:

n	The index of the son.

Returns:: The n-th son or NULL.

Reimplemented from Puma::CTree.

int Puma::CT_IfThenExpr::Sons ( ) const

inlinevirtual

Get the number of sons.

Reimplemented from Puma::CT_Expression.

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation