How to use nyoka - 10 common examples

def prep_schema_doc(infile, outfile, inpath, options):
    doc1 = etree.parse(infile)
    root1 = doc1.getroot()
    params = Params()
    params.parent_url = infile
    params.base_url = os.path.split(inpath)[0]
    inserts = []
    if not options.no_collect_includes:
        collect_inserts(root1, params, inserts, options)
        root2 = copy.copy(root1)
        clear_includes_and_imports(root2)
        for insert_node in inserts:
            root2.append(insert_node)
    else:
        root2 = root1
    if not options.no_redefine_groups:
        process_groups(root2)
    raise_anon_complextypes(root2)
    fix_type_names(root2, options)
    doc2 = etree.ElementTree(root2)

def get_all_root_file_paths(
        infile,
        inpath='',
        catalogpath=None,
        shallow=False):
    load_catalog(catalogpath)
    doc1 = etree.parse(infile)
    root1 = doc1.getroot()
    rootPaths = []
    params = Params()
    params.parent_url = infile
    params.base_url = os.path.split(inpath)[0]
    get_root_file_paths(root1, params, rootPaths, shallow)
    rootPaths.append(inpath)
    return rootPaths

if sys.version_info.major == 2:
                    urllib_urlopen = urllib2.urlopen
                    urllib_httperror = urllib2.HTTPError
                else:
                    urllib_urlopen = urllib.request.urlopen
                    urllib_httperror = urllib.error.HTTPError
                try:
                    urlfile = urllib_urlopen(locn)
                    content = urlfile.read()
                    urlfile.close()
                    params.parent_url = locn
                    params.base_url = os.path.split(locn)[0]
                except urllib_httperror:
                    msg = "Can't find file %s referenced in %s." % (
                        locn, params.parent_url, )
                    raise SchemaIOError(msg)
            else:
                if os.path.exists(locn):
                    infile = open(locn)
                    unencoded_content = infile.read()
                    if sys.version_info.major == 2:
                        content = unencoded_content
                    else:
                        content = unencoded_content.encode()
                    infile.close()
                    params.parent_url = locn
                    params.base_url = os.path.split(locn)[0]
                if content is None:
                    msg = "Can't find file %s referenced in %s." % (
                        locn, params.parent_url, )
                    raise SchemaIOError(msg)
##     if content is None:

raise SchemaIOError(msg)
            else:
                if os.path.exists(locn):
                    infile = open(locn)
                    unencoded_content = infile.read()
                    if sys.version_info.major == 2:
                        content = unencoded_content
                    else:
                        content = unencoded_content.encode()
                    infile.close()
                    params.parent_url = locn
                    params.base_url = os.path.split(locn)[0]
                if content is None:
                    msg = "Can't find file %s referenced in %s." % (
                        locn, params.parent_url, )
                    raise SchemaIOError(msg)
##     if content is None:
##         msg = "Can't find file %s referenced in %s." % (
##             locn, params.parent_url, )
##         raise SchemaIOError(msg)
    return content

elif name == 'arg':
            obj = arg.factory()
            stackObj = SaxStackElement('arg', obj)
            self.stack.append(stackObj)
            done = 1
        elif name == 'data-type':
            stackObj = SaxStackElement('data_type', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'ancillary':
            obj = arg.factory()
            stackObj = SaxStackElement('ancillary', obj)
            self.stack.append(stackObj)
            done = 1
        elif name == 'role':
            stackObj = SaxStackElement('role', None)
            self.stack.append(stackObj)
            done = 1
        if not done:
            self.reportError('"%s" element not allowed here.' % name)

elif name == 'base-impl-url':
            stackObj = SaxStackElement('base_impl_url', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'behaviors':
            obj = behaviors.factory()
            stackObj = SaxStackElement('behaviors', obj)
            self.stack.append(stackObj)
            done = 1
        elif name == 'behavior':
            obj = behavior.factory()
            stackObj = SaxStackElement('behavior', obj)
            self.stack.append(stackObj)
            done = 1
        elif name == 'class':
            stackObj = SaxStackElement('klass', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'name':
            stackObj = SaxStackElement('name', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'return-type':
            stackObj = SaxStackElement('return_type', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'args':
            obj = args.factory()
            stackObj = SaxStackElement('args', obj)
            self.stack.append(stackObj)
            done = 1
        elif name == 'impl-url':

def startElement(self, name, attrs):
        done = 0
        if name == 'xml-behavior':
            obj = xml-behavior.factory()
            stackObj = SaxStackElement('xml-behavior', obj)
            self.stack.append(stackObj)
            done = 1
        elif name == 'base-impl-url':
            stackObj = SaxStackElement('base_impl_url', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'behaviors':
            obj = behaviors.factory()
            stackObj = SaxStackElement('behaviors', obj)
            self.stack.append(stackObj)
            done = 1
        elif name == 'behavior':
            obj = behavior.factory()
            stackObj = SaxStackElement('behavior', obj)
            self.stack.append(stackObj)
            done = 1
        elif name == 'class':
            stackObj = SaxStackElement('klass', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'name':
            stackObj = SaxStackElement('name', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'return-type':

obj = xml-behavior.factory()
            stackObj = SaxStackElement('xml-behavior', obj)
            self.stack.append(stackObj)
            done = 1
        elif name == 'base-impl-url':
            stackObj = SaxStackElement('base_impl_url', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'behaviors':
            obj = behaviors.factory()
            stackObj = SaxStackElement('behaviors', obj)
            self.stack.append(stackObj)
            done = 1
        elif name == 'behavior':
            obj = behavior.factory()
            stackObj = SaxStackElement('behavior', obj)
            self.stack.append(stackObj)
            done = 1
        elif name == 'class':
            stackObj = SaxStackElement('klass', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'name':
            stackObj = SaxStackElement('name', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'return-type':
            stackObj = SaxStackElement('return_type', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'args':
            obj = args.factory()

done = 1
        elif name == 'name':
            stackObj = SaxStackElement('name', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'return-type':
            stackObj = SaxStackElement('return_type', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'args':
            obj = args.factory()
            stackObj = SaxStackElement('args', obj)
            self.stack.append(stackObj)
            done = 1
        elif name == 'impl-url':
            stackObj = SaxStackElement('impl_url', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'ancillaries':
            obj = ancillaries.factory()
            stackObj = SaxStackElement('ancillaries', obj)
            self.stack.append(stackObj)
            done = 1
        elif name == 'arg':
            obj = arg.factory()
            stackObj = SaxStackElement('arg', obj)
            self.stack.append(stackObj)
            done = 1
        elif name == 'data-type':
            stackObj = SaxStackElement('data_type', None)
            self.stack.append(stackObj)
            done = 1

elif name == 'return-type':
            stackObj = SaxStackElement('return_type', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'args':
            obj = args.factory()
            stackObj = SaxStackElement('args', obj)
            self.stack.append(stackObj)
            done = 1
        elif name == 'impl-url':
            stackObj = SaxStackElement('impl_url', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'ancillaries':
            obj = ancillaries.factory()
            stackObj = SaxStackElement('ancillaries', obj)
            self.stack.append(stackObj)
            done = 1
        elif name == 'arg':
            obj = arg.factory()
            stackObj = SaxStackElement('arg', obj)
            self.stack.append(stackObj)
            done = 1
        elif name == 'data-type':
            stackObj = SaxStackElement('data_type', None)
            self.stack.append(stackObj)
            done = 1
        elif name == 'ancillary':
            obj = arg.factory()
            stackObj = SaxStackElement('ancillary', obj)
            self.stack.append(stackObj)
            done = 1