BALL::ExpressionParser::ExpressionParser::SyntaxTree Class Reference

SyntaxTree. More...

#include <expressionParser.h>

List of all members.

Public Types
Type Definitions
typedef list< SyntaxTree * > ::iterator	Iterator
	An iterator for the children of a given node.
typedef list< SyntaxTree * > ::const_iterator	ConstIterator
	A const iterator for the children of a given node.
Public Member Functions
Constructors and Destructors
	SyntaxTree ()
	Default constructor.
	SyntaxTree (const char *predicate_name, const char *args)
	Detailed constructor.
	SyntaxTree (SyntaxTree *left, SyntaxTree *right, ExpressionTree::Type type)
	Detailed constructor.
virtual	~SyntaxTree ()
	Destructor.
Assignment
virtual void	clear ()
	Clear method.
Accessors
Iterator	begin ()
	Return a mutable iterator pointing to the first child.
Iterator	end ()
	Return a mutable iterator pointing to the last child.
ConstIterator	begin () const
	Return a constant iterator pointing to the first child.
ConstIterator	end () const
	Return a constant iterator pointing to the last child.
Debugging
void	dump (std::ostream &is=std::cout, Size depth=0) const
Public Attributes
Public attributes
String	expression
String	predicate
	?????
String	argument
	?????
bool	evaluated
	?????
bool	negate
	?????
ExpressionTree::Type	type
	?????
list< SyntaxTree * >	children
	?????

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Detailed Description

SyntaxTree.

This internal class should be used in the implementation of ExpressionParser only.

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Member Function Documentation

virtual void BALL::ExpressionParser::ExpressionParser::SyntaxTree::clear

(

)

[virtual]

Clear method.

This method brings this instance to the state after default construction. Note that the list of children will be cleared but the childrem themselves will {not} be deleted.