--- a/minixsv/elemtreeif.py Tue Jan 22 10:57:41 2008 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,217 +0,0 @@
-#
-# minixsv, Release 0.3
-# file: elemtreeif.py
-#
-# XML interface class to elementtree toolkit by Fredrik Lundh
-#
-# history:
-# 2004-09-09 rl created
-# 2004-09-22 rl XML interface classes completely re-designed
-# 2004-09-23 rl added filename and line number support
-# 2004-09-29 rl URL processing added
-# 2004-10-01 rl URL processing improved
-# 2004-10-12 rl XML text processing added
-#
-# Copyright (c) 2004 by Roland Leuthe. All rights reserved.
-#
-# --------------------------------------------------------------------
-# The minixsv XML schema validator is
-#
-# Copyright (c) 2004 by Roland Leuthe
-#
-# By obtaining, using, and/or copying this software and/or its
-# associated documentation, you agree that you have read, understood,
-# and will comply with the following terms and conditions:
-#
-# Permission to use, copy, modify, and distribute this software and
-# its associated documentation for any purpose and without fee is
-# hereby granted, provided that the above copyright notice appears in
-# all copies, and that both that copyright notice and this permission
-# notice appear in supporting documentation, and that the name of
-# the author not be used in advertising or publicity
-# pertaining to distribution of the software without specific, written
-# prior permission.
-#
-# THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
-# TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT-
-# ABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
-# BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
-# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
-# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
-# OF THIS SOFTWARE.
-# --------------------------------------------------------------------
-
-
-import urllib
-import urlparse
-from xmlifbase import *
-from xml.parsers.expat import ExpatError
-from elementtree.ElementTree import *
-
-#########################################################
-# Derived interface class for elementtree toolkit
-
-class ElementTreeInterface (XmlInterfaceBase):
- #####################################################
- # for description of the interface methods see xmlifbase.py
- #####################################################
-
- def __init__ (self, verbose):
- XmlInterfaceBase.__init__ (self, verbose)
- if self.verbose:
- print "Using elementtree interface module..."
-
-
- def parse (self, file, baseUrl):
- url = self._convertToUrl(file)
- absUrl = self._convertToAbsUrl (url, baseUrl)
- fp = urllib.urlopen (absUrl)
- try:
- tree = ElementTree()
- parser = ExtXMLTreeBuilder(file, url, absUrl)
- tree.parse(fp, parser)
- finally:
- fp.close()
-
- return TreeWrapper(self, tree)
-
-
- def parseString (self, text):
- parser = ExtXMLTreeBuilder("", "", "")
- parser.feed(text)
- return TreeWrapper (self, ElementTree(parser.close()))
-
-
-#########################################################
-# Wrapper class for ElementTree class
-
-class TreeWrapper (TreeWrapperBase):
-
- def getRootNode (self):
- return ElementWrapper(self.xmlIf, self, self.tree.getroot())
-
-
- def insertSubtree (self, nextSiblingWrapper, file, baseUrl):
- subTreeWrapper = self.xmlIf.extParse (file, baseUrl)
- assert self.getRootNode().getTagName() == subTreeWrapper.getRootNode().getTagName(),\
- "%s: line %d: root node of include file %s does not match!" %(self.getRootNode().getUrl(), self.getRootNode().getStartLineNumber(), file)
-
- if nextSiblingWrapper != None:
- insertIndex = self.tree.getroot().getchildren().index (nextSiblingWrapper.element)
- else:
- insertIndex = 0
- elementWrapperList = subTreeWrapper.getRootNode().getChildren()
- elementWrapperList.reverse()
- for elementWrapper in elementWrapperList:
- self.tree.getroot().insert (insertIndex, elementWrapper.element)
-
-
-#########################################################
-# Wrapper class for Element class
-
-class ElementWrapper (ElementWrapperBase):
-
- def getTagName (self):
- return self.element.tag
-
-
- def getChildren (self, filterTag=None):
- if filterTag in (None, '*'):
- children = self.element.getchildren()
- else:
- children = self.element.findall(filterTag)
-
- return map(lambda element: ElementWrapper(self.xmlIf, self.treeWrapper, element), children)
-
-
- def getFirstChild (self, filterTag=None):
- # replace base method (performance optimized)
- if filterTag in (None, '*'):
- children = self.element.getchildren()
- if children != []:
- element = children[0]
- else:
- element = None
- else:
- element = self.element.find(filterTag)
-
- if element != None:
- return ElementWrapper(self.xmlIf, self.treeWrapper, element)
- else:
- return None
-
-
- def getElementsByTagName (self, filterTag=None):
- if filterTag == '*':
- filterTag = None
- elements = self.element.getiterator (filterTag)
-
- return map(lambda element: ElementWrapper(self.xmlIf, self.treeWrapper, element), elements)
-
-
- def removeChild (self, childElementWrapper):
- self.element.remove (childElementWrapper.element)
-
-
- def getAttributeDict (self):
- return self.element.attrib
-
-
- def getAttribute (self, attributeName):
- if self.element.attrib.has_key(attributeName):
- return self.element.attrib[attributeName]
- else:
- return None
-
-
- def hasAttribute (self, attributeName):
- return self.element.attrib.has_key(attributeName)
-
-
- def setAttribute (self, attributeName, attributeValue):
- self.element.attrib[attributeName] = attributeValue
-
-
- ###############################################################
- # Caution! Currently returns only the element value until the first
- # child element!!
- def getElementValue (self):
- if self.element.text != None:
- return self.element.text
- else:
- return ""
-
-
- ###############################################################
- # Caution! Currently only sets the element value until the first
- # child element!!
- def setElementValue (self, value):
- self.element.text = value
-
-
-###################################################
-# Element tree builder class derived from XMLTreeBuilder
-# extended to store related line numbers in the Element object
-
-class ExtXMLTreeBuilder (XMLTreeBuilder):
- def __init__(self, filePath, url, absUrl):
- self.filePath = filePath
- self.url = url
- self.absUrl = absUrl
- XMLTreeBuilder.__init__(self)
-
- def _start(self, tag, attrib_in):
- element = XMLTreeBuilder._start(self, tag, attrib_in)
- element.filePath = self.filePath
- element.url = self.url
- element.absUrl = self.absUrl
- element.startLineNumber = self._parser.ErrorLineNumber
- return element
-
- def _end(self, tag):
- element = XMLTreeBuilder._end(self, tag)
- element.endLineNumber = self._parser.ErrorLineNumber
- return element
-
-