SequenceTypes._BooleanLogicExpression Class Reference

Inheritance diagram for SequenceTypes._BooleanLogicExpression:

Public Member Functions
def	__init__
def	dumpSequencePython
def	isOperation
def	operatorString
Public Member Functions inherited from SequenceTypes._BooleanLogicSequenceable
def	__and__
def	__init__
def	__or__
Public Member Functions inherited from SequenceTypes._Sequenceable
def	__add__
def	__init__
def	__invert__
def	__mul__
def	isLeaf
def	isOperation
def	resolve
def	visitNode

Static Public Attributes
int	AND = 1
int	OR = 0

Private Member Functions
def	_visitSubNodes

Private Attributes
	_items
	_op

Detailed Description

Contains the operation of a boolean logic expression

Definition at line 73 of file SequenceTypes.py.

Constructor & Destructor Documentation

def SequenceTypes._BooleanLogicExpression.__init__	(		self,
			op,
			left,
			right
	)

Definition at line 77 of file SequenceTypes.py.

References SequenceTypes._checkIfBooleanLogicSequenceable().

    def __init__(self,op,left,right):
        _checkIfBooleanLogicSequenceable(self,left)
        _checkIfBooleanLogicSequenceable(self,right)
        self._op = op
        self._items = list()
        #if either the left or right side are the same kind of boolean expression
        # then we can just add their items to our own. This keeps the expression
        # tree more compact
        if isinstance(left,_BooleanLogicExpression) and left._op == self._op:
            self._items.extend(left._items)
        else:
            self._items.append(left)
        if isinstance(right,_BooleanLogicExpression) and right._op == self._op:
            self._items.extend(right._items)
        else: