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from xml.dom.minidom import *
import os.path, os
import sys, getopt
pg_version="1.5"
class AttrNode:
def __init__(self, name, value):
self._name=name
self._value=value
def name(self,val=''):
if val == '':
return self._name
self._name=val
def value(self,val=''):
if val == '':
return self._value
self._value=val
class XmlNode:
def __init__(self):
self._name=None
self._text=None
self.list_attr=[]
self.list_child=[]
def name(self,value=''):
if value == '':
return self._name
self._name=value
def text(self,value=''):
if value == '':
return self._text
self._text=value
def attr(self,name='', value=''):
if (name == '' and value == ''):
return self.list_attr
if (name != '' and value == ''):
for i in self.list_attr:
if i.name()==name:
return i.value
for i in self.list_attr:
if i.name()==name:
return True
self.list_attr.append(AttrNode(name,value))
def child(self, name=''):
if name == '':
return self.list_child
for i in self.list_child:
if i==name:
return True
self.list_child.append(name)
class XmlDTD:
def __init__(self, path):
self._path=path
self.list_node=[]
self.node_racine=None
def parseDTD(self):
try:
xmldoc = parse(self._path)
self.node_racine=xmldoc.documentElement
self.addNode(self.node_racine)
self.analyseXml(self.node_racine)
except Exception, e:
raise e
def addNode(self, n):
for i in self.list_node:
if i.name() == n.nodeName:
for j in n.attributes.keys():
i.attr(j, n.attributes[j].value)
for m in n.childNodes:
if m.nodeType == Node.ELEMENT_NODE:
i.child(m.nodeName)
return i
a=XmlNode()
a.name(n.nodeName)
for j in n.attributes.keys():
a.attr(j, n.attributes[j].value)
for m in n.childNodes:
if m.nodeType == Node.ELEMENT_NODE:
a.child(m.nodeName)
elif m.nodeType == Node.TEXT_NODE:
a.text(m.data)
self.list_node.append(a)
return a
def analyseXml(self, node):
for n in node.childNodes:
if n.nodeType == Node.ELEMENT_NODE:
a = self.addNode(n)
self.analyseXml(n)
def analyseChild(self,node_sup,node_inf):
listenode=self.getChild(xmldoc.documentElement, node_sup, [], 0)
print listnode
def getChild(self, node, name_node, listnode, level):
for n in node.childNodes:
if n.nodeType == Node.ELEMENT_NODE and n.nodeName == name_node:
listnode.append(n)
listnode = self.getChild(n,name_node, listnode, level+1)
if node.nodeName == name_node:
listnode.append(node)
return listnode
def getDTD(self):
a=""
for i in self.list_node:
a="%s<!ELEMENT %s(" % (a,i.name())
#get liste of node type i
listenode=self.getChild(self.node_racine, i.name(), [], 0)
for j in i.child():
iteration=[]
for x in listenode:
iters=0
for y in x.childNodes:
if y.nodeName == j:
iters=iters+1
if iters > 1:
iters=2
iteration.append(iters)
sym=""
if 0 in iteration and 2 in iteration:
sym="*"
if 0 in iteration and 1 in iteration and 2 not in iteration:
sym="?"
if 0 not in iteration and 2 in iteration:
sym="+"
a="%s%s%s, " % (a,j,sym)
if i.text() != None:
a="%s%s, " % (a,"#PCDATA")
if a[-1]=="(":
a= "%s>\n" % a[:-1]
else:
a= "%s)>\n" % a[:-2]
if len(i.attr())>0:
a= "%s<!ATTLIST %s\n" % (a,i.name())
for j in i.attr():
iteration=[]
for x in listenode:
iters=0
if j.name() in x.attributes.keys():
iters=1
iteration.append(iters)
sym=""
if 0 in iteration and 1 in iteration:
sym="#IMPLIED"
if 0 not in iteration :
sym="#REQUIRED"
a= "%s\t%s CDATA %s\n" % (a,j.name(), sym)
a="%s>\n" % a[:-1]
return a
def getSchema(self):
xmldoc = Document()
xmltag = xmldoc.createElement("xs:schema")
xmltag.setAttribute("xmlns:xs", "http://www.w3.org/2001/XMLSchema")
xmldoc.appendChild(xmltag)
for i in self.list_node:
listenode=self.getChild(self.node_racine, i.name(), [], 0)
xmlchild = xmldoc.createElement("xs:element")
xmlchild.setAttribute("name", i.name())
xmltag.appendChild(xmlchild)
xmlType= xmldoc.createElement("xs:complexType")
xmlType.setAttribute("mixed", "true")
xmlchild.appendChild(xmlType)
for j in i.child():
xmlElt= xmldoc.createElement("xs:element")
xmlElt.setAttribute("ref", j)
xmlType.appendChild(xmlElt)
if len(i.attr())>0:
for j in i.attr():
iteration=[]
for x in listenode:
iters=0
if j.name() in x.attributes.keys():
iters=1
iteration.append(iters)
sym=""
if 0 in iteration and 1 in iteration:
sym="optional"
if 0 not in iteration :
sym="required"
xmlAttr= xmldoc.createElement("xs:attribute")
xmlAttr.setAttribute("name", j.name())
xmlAttr.setAttribute("type", "xs:NMTOKEN")
xmlAttr.setAttribute("use", sym)
xmlType.appendChild(xmlAttr)
return xmldoc.toxml()
def usage():
print "Usage:\n------\npython GenerateDTD.py -i in.xml\n"
version()
def version():
print "Version:\n--------\nGenerateDTD version %s by Frederic Aoustin" % pg_version
if __name__ == "__main__":
try:
filein= ''
opts, args = getopt.getopt(sys.argv[1:], "hvi:", ["help"])
for opt, arg in opts:
if opt in ("-h", "--help"):
usage()
sys.exit()
if opt in ("-v"):
version()
sys.exit()
elif opt == '-i':
filein= arg
if (filein != '' ):
xmldtd = XmlDTD(filein)
xmldtd.parseDTD()
print xmldtd.getDTD()
else:
usage()
except getopt.GetoptError:
print "Error"
usage()
except Exception,e:
print e |