Puma::CT_Expression Class Reference

Base class for all expression tree nodes. More...

#include <Puma/CTree.h>

Inheritance diagram for Puma::CT_Expression:

List of all members.

Public Member Functions
	CT_Expression ()
	Constructor.
const char *	NodeName () const
	Get the name of the node.
int	Sons () const
	Get the number of sons.
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 CTree *	Son (int n) const
	Get the n-th son.
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 void	ReplaceSon (CTree *old_son, CTree *new_son)
	Replace a son.
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.

Additional Inherited Members
Static Public Attributes inherited from Puma::CTree
static int	alloc
static int	release
Protected Member Functions inherited from Puma::CTree
CTree *	Son (CTree *const *sons, int len, int n) const
	Get the n-th son from given sons array.
int	Sons (CTree *const *sons, int len) const
	Get the number of sons in the given sons array.
void	ReplaceSon (CTree **sons, int len, CTree *old_son, CTree *new_son)
	Replace a son.
void	ReplaceSon (CTree *&son, CTree *old_son, CTree *new_son)
	Replace a son if it equals the given son.
void	AddSon (CTree *&son, CTree *new_son)
	Add a new son.
void	SetParent (const CTree *parent)
	Set the parent tree node.
void	SetParent (CTree *node, const CTree *parent)
	Set the parent tree node of the given tree node.
	CTree ()
	Default constructor.
Protected Attributes inherited from Puma::CSemValue
CExprValue *	value
	The semantic value information object.
CTypeInfo *	type
	The type information object.

---

Detailed Description

Base class for all expression tree nodes.

---

Constructor & Destructor Documentation

Puma::CT_Expression::CT_Expression ( )

inline

Constructor.

---

Member Function Documentation

virtual CT_Expression* Puma::CT_Expression::IsExpression ( )

inlinevirtual

Get this.

Reimplemented from Puma::CTree.

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

static

Get the identifier for this node type.

Can be compared with NodeName().

Reimplemented in Puma::CT_MembInit, Puma::CT_MembDesignator, Puma::CT_IndexDesignator, Puma::CT_OffsetofExpr, Puma::CT_TypeTraitExpr, Puma::CT_AlignofExpr, Puma::CT_SizeofExpr, Puma::CT_TypeidExpr, Puma::CT_ImplicitCast, Puma::CT_DynamicCast, Puma::CT_ReintCast, Puma::CT_ConstCast, Puma::CT_StaticCast, Puma::CT_CastExpr, Puma::CT_CallExpr, Puma::CT_IndexExpr, Puma::CT_ThrowExpr, Puma::CT_ConstructExpr, Puma::CT_CmpdLiteral, Puma::CT_IfThenExpr, Puma::CT_NewExpr, Puma::CT_DeleteExpr, Puma::CT_DerefExpr, Puma::CT_AddrExpr, Puma::CT_PostfixExpr, Puma::CT_UnaryExpr, Puma::CT_MembRefExpr, Puma::CT_MembPtrExpr, Puma::CT_BinaryExpr, Puma::CT_BracedExpr, Puma::CT_Bool, Puma::CT_Float, Puma::CT_WideCharacter, Puma::CT_Character, Puma::CT_Integer, Puma::CT_ImplicitCall, Puma::CT_Call, and Puma::CT_GnuStatementExpr.

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

inlinevirtual

Get the name of the node.

Can be compared with NodeId().

Implements Puma::CTree.

Reimplemented in Puma::CT_MembInit, Puma::CT_MembDesignator, Puma::CT_IndexDesignator, Puma::CT_OffsetofExpr, Puma::CT_TypeTraitExpr, Puma::CT_AlignofExpr, Puma::CT_SizeofExpr, Puma::CT_TypeidExpr, Puma::CT_ImplicitCast, Puma::CT_DynamicCast, Puma::CT_ReintCast, Puma::CT_ConstCast, Puma::CT_StaticCast, Puma::CT_CastExpr, Puma::CT_CallExpr, Puma::CT_IndexExpr, Puma::CT_ThrowExpr, Puma::CT_ConstructExpr, Puma::CT_CmpdLiteral, Puma::CT_IfThenExpr, Puma::CT_NewExpr, Puma::CT_DeleteExpr, Puma::CT_DerefExpr, Puma::CT_AddrExpr, Puma::CT_PostfixExpr, Puma::CT_UnaryExpr, Puma::CT_MembRefExpr, Puma::CT_MembPtrExpr, Puma::CT_BinaryExpr, Puma::CT_BracedExpr, Puma::CT_Bool, Puma::CT_Float, Puma::CT_WideCharacter, Puma::CT_Character, Puma::CT_Integer, Puma::CT_ImplicitCall, Puma::CT_Call, and Puma::CT_GnuStatementExpr.

CSemValue* Puma::CT_Expression::SemValue ( ) const

inlinevirtual

Get the semantic value information of the expression.

Returns:

The value object or NULL.

Reimplemented from Puma::CTree.

Reimplemented in Puma::CT_BracedExpr.

int Puma::CT_Expression::Sons ( ) const

inlinevirtual

Get the number of sons.

Implements Puma::CTree.

Reimplemented in Puma::CT_MembInit, Puma::CT_MembDesignator, Puma::CT_IndexDesignator, Puma::CT_OffsetofExpr, Puma::CT_TypeTraitExpr, Puma::CT_AlignofExpr, Puma::CT_SizeofExpr, Puma::CT_TypeidExpr, Puma::CT_ImplicitCast, Puma::CT_StaticCast, Puma::CT_CastExpr, Puma::CT_CallExpr, Puma::CT_IndexExpr, Puma::CT_ThrowExpr, Puma::CT_ConstructExpr, Puma::CT_CmpdLiteral, Puma::CT_IfThenExpr, Puma::CT_NewExpr, Puma::CT_DeleteExpr, Puma::CT_UnaryExpr, Puma::CT_MembPtrExpr, Puma::CT_BinaryExpr, Puma::CT_BracedExpr, Puma::CT_Bool, Puma::CT_Float, Puma::CT_Character, Puma::CT_Integer, Puma::CT_ImplicitCall, and Puma::CT_GnuStatementExpr.

CTypeInfo* Puma::CT_Expression::Type ( ) const

inlinevirtual

Get the type of the expression.

Returns:

The type information object or NULL.

Reimplemented from Puma::CTree.

CExprValue* Puma::CT_Expression::Value ( ) const

inlinevirtual

Get the value of the expression.

Returns:

The value object or NULL.

Reimplemented from Puma::CTree.