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########################################################################
#
# File Name: ProcessingInstruction.py
#
#
"""
WWW: http://4suite.com/4DOM e-mail: support@4suite.com
Copyright (c) 2000 Fourthought Inc, USA. All Rights Reserved.
See http://4suite.com/COPYRIGHT for license and copyright information
"""
from xml.dom import Node, EMPTY_NAMESPACE
from FtNode import FtNode
class ProcessingInstruction(FtNode):
nodeType = Node.PROCESSING_INSTRUCTION_NODE
def __init__(self,ownerDocument,target,data):
FtNode.__init__(self,ownerDocument,EMPTY_NAMESPACE,'','')
self.__dict__['__nodeName'] = target
self.__dict__['__nodeValue'] = data
def _get_target(self):
return self.__dict__['__nodeName']
def _get_data(self):
return self.__dict__['__nodeValue']
def _set_data(self, newData):
self.__dict__['__nodeValue'] = newData
### Overridden Methods ###
def __repr__(self):
data = self.data
if len(data) > 20:
data = data[20:] + '...'
return "<ProcessingInstruction at %x: target='%s' data='%s'>" % (
id(self),
self.target,
data
)
### Helper Functions For Cloning ###
def _4dom_clone(self, owner):
return self.__class__(owner, self.target, self.data)
def __getinitargs__(self):
return (self.ownerDocument,
self.target,
self.data
)
### Attribute Access Mappings ###
_readComputedAttrs = FtNode._readComputedAttrs.copy()
_readComputedAttrs.update({'target':_get_target,
'data':_get_data
})
_writeComputedAttrs = FtNode._writeComputedAttrs.copy()
_writeComputedAttrs.update({'data':_set_data
})
# Create the read-only list of attributes
_readOnlyAttrs = filter(lambda k,m=_writeComputedAttrs: not m.has_key(k),
FtNode._readOnlyAttrs + _readComputedAttrs.keys())
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