-# -----------------------------------------------------------------------
-# Copyright (C) 2007 Georgia Public Library Service
-# Bill Erickson <billserickson@gmail.com>
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-# -----------------------------------------------------------------------
-
-import libxml2, re
+import xml.dom.minidom, re
def osrfXMLFileToObject(filename):
- """Turns the contents of an XML file into a Python object"""
- doc = libxml2.parseFile(filename)
- xmlNode = doc.children.children
- return osrfXMLNodeToObject(xmlNode)
+ """Turns the contents of an XML file into a Python object"""
+ doc = xml.dom.minidom.parse(filename)
+ obj = osrfXMLNodeToObject(doc.childNodes[0])
+ doc.unlink()
+ return obj
def osrfXMLStringToObject(string):
- """Turns an XML string into a Python object"""
- doc = libxml2.parseString(string)
- xmlNode = doc.children.children
- return osrfXMLNodeToObject(xmlNode)
+ """Turns an XML string into a Python object"""
+ doc = xml.dom.minidom.parseString(string)
+ obj = osrfXMLNodeToObject(doc.childNodes[0])
+ doc.unlink()
+ return obj
def osrfXMLNodeToObject(xmlNode):
- """Turns an XML node into a Python object"""
- obj = {}
+ """Turns an XML node into a Python object"""
+ obj = {}
- while xmlNode:
- if xmlNode.type == 'element':
- nodeChild = xmlNode.children
- done = False
- nodeName = xmlNode.name
+ if xmlNode.nodeType != xmlNode.ELEMENT_NODE:
+ return obj
- while nodeChild:
- if nodeChild.type == 'element':
+ done = False
+ nodeName = xmlNode.nodeName
- # If a node has element children, create a new sub-object
- # for this node, attach an array for each type of child
- # and recursively collect the children data into the array(s)
+ for nodeChild in xmlNode.childNodes:
+ if nodeChild.nodeType == xmlNode.ELEMENT_NODE:
- if not obj.has_key(nodeName):
- obj[nodeName] = {}
+ # If a node has element children, create a new sub-object
+ # for this node, attach an array for each type of child
+ # and recursively collect the children data into the array(s)
- sub_obj = osrfXMLNodeToObject(nodeChild);
+ if not obj.has_key(nodeName):
+ obj[nodeName] = {}
- if not obj[nodeName].has_key(nodeChild.name):
- # we've encountered 1 sub-node with nodeChild's name
- obj[nodeName][nodeChild.name] = sub_obj[nodeChild.name]
+ sub_obj = osrfXMLNodeToObject(nodeChild);
- else:
- if isinstance(obj[nodeName][nodeChild.name], list):
- # we already have multiple sub-nodes with nodeChild's name
- obj[nodeName][nodeChild.name].append(sub_obj[nodeChild.name])
+ if not obj[nodeName].has_key(nodeChild.nodeName):
+ # we've encountered 1 sub-node with nodeChild's name
+ obj[nodeName][nodeChild.nodeName] = sub_obj[nodeChild.nodeName]
- else:
- # we already have 1 sub-node with nodeChild's name, make
- # it a list and append the current node
- val = obj[nodeName][nodeChild.name]
- obj[nodeName][nodeChild.name] = [ val, sub_obj[nodeChild.name] ]
+ else:
+ if isinstance(obj[nodeName][nodeChild.nodeName], list):
+ # we already have multiple sub-nodes with nodeChild's name
+ obj[nodeName][nodeChild.nodeName].append(sub_obj[nodeChild.nodeName])
- done = True
+ else:
+ # we already have 1 sub-node with nodeChild's name, make
+ # it a list and append the current node
+ val = obj[nodeName][nodeChild.nodeName]
+ obj[nodeName][nodeChild.nodeName] = [ val, sub_obj[nodeChild.nodeName] ]
- nodeChild = nodeChild.next
+ done = True
- if not done:
- # If the node has no children, clean up the text content
- # and use that as the data
- data = re.compile('^\s*').sub('', xmlNode.content)
- data = re.compile('\s*$').sub('', data)
+ if not done:
+ # If the node has no element children, clean up the text content
+ # and use that as the data
+ xmlNode = xmlNode.childNodes[0] # extract the text node
+ data = re.compile('^\s*').sub('', str(xmlNode.nodeValue))
+ data = re.compile('\s*$').sub('', data)
- obj[nodeName] = data
+ obj[nodeName] = data
- xmlNode = xmlNode.next
-
- return obj
+ return obj
def osrfObjectFindPath(obj, path, idx=None):
- """Searches an object along the given path for a value to return.
+ """Searches an object along the given path for a value to return.
- Path separaters can be '/' or '.', '/' is tried first."""
+ Path separaters can be '/' or '.', '/' is tried first."""
- parts = []
+ parts = []
- if re.compile('/').search(path):
- parts = path.split('/')
- else:
- parts = path.split('.')
+ if re.compile('/').search(path):
+ parts = path.split('/')
+ else:
+ parts = path.split('.')
- for part in parts:
- try:
- o = obj[part]
- except Exception:
- return None
- if isinstance(o,str):
- return o
- if isinstance(o,list):
- if( idx != None ):
- return o[idx]
- return o
- if isinstance(o,dict):
- obj = o
- else:
- return o
+ for part in parts:
+ try:
+ o = obj[part]
+ except Exception:
+ return None
+ if isinstance(o,str):
+ return o
+ if isinstance(o,list):
+ if( idx != None ):
+ return o[idx]
+ return o
+ if isinstance(o,dict):
+ obj = o
+ else:
+ return o
- return obj
+ return obj
-
+
projects / opensrf / bjwebb.git / commitdiff