deb-python-pysaml2/tools/parse_xsd2.py

2191 lines
67 KiB
Python
Executable File

#!/usr/bin/env python
import re
import time
import getopt
import imp
import sys
import types
import errno
import six
__version__ = 0.5
from xml.etree import cElementTree as ElementTree
INDENT = 4*" "
DEBUG = False
XMLSCHEMA = "http://www.w3.org/2001/XMLSchema"
XML_NAMESPACE = 'http://www.w3.org/XML/1998/namespace'
CLASS_PROP = [("c_children", ".copy()"),
("c_attributes", ".copy()"),
("c_child_order", "[:]"),
("c_cardinality", ".copy()")]
BASE_ELEMENT = ["text", "extension_elements", "extension_attributes"]
class MissingPrerequisite(Exception):
pass
def sd_copy(arg):
try:
return arg.copy()
except AttributeError:
return {}
# ------------------------------------------------------------------------
def class_pyify(ref):
return ref.replace("-","_")
PROTECTED_KEYWORDS = ["import", "def", "if", "else", "return", "for",
"while", "not", "try", "except", "in"]
def def_init(imports, attributes):
indent = INDENT+INDENT
indent3 = INDENT+INDENT+INDENT
line = ["%sdef __init__(self," % INDENT]
for elem in attributes:
if elem[0] in PROTECTED_KEYWORDS:
_name = elem[0] +"_"
else:
_name = elem[0]
if elem[2]:
line.append("%s%s='%s'," % (indent3, _name, elem[2]))
else:
line.append("%s%s=%s," % (indent3, _name, elem[2]))
for _, elems in imports.items():
for elem in elems:
if elem in PROTECTED_KEYWORDS:
_name = elem +"_"
else:
_name = elem
line.append("%s%s=None," % (indent3, _name))
line.append("%stext=None," % indent3)
line.append("%sextension_elements=None," % indent3)
line.append("%sextension_attributes=None," % indent3)
line.append("%s):" % indent)
return line
def base_init(imports):
line = []
indent4 = INDENT+INDENT+INDENT+INDENT
if not imports:
line.append("%sSamlBase.__init__(self, " % (INDENT+INDENT))
for attr in BASE_ELEMENT:
if attr in PROTECTED_KEYWORDS:
_name = attr + "_"
else:
_name = attr
line.append("%s%s=%s," % (indent4, _name, _name))
line.append("%s)" % indent4)
else:
# TODO have to keep apart which properties come from which superior
for sup, elems in imports.items():
line.append("%s%s.__init__(self, " % (INDENT+INDENT, sup))
lattr = elems[:]
lattr.extend(BASE_ELEMENT)
for attr in lattr:
if attr in PROTECTED_KEYWORDS:
_name = attr + "_"
else:
_name = attr
line.append("%s%s=%s," % (indent4, _name, _name))
line.append("%s)" % indent4)
return line
def initialize(attributes):
indent = INDENT+INDENT
line = []
for prop, val, _default in attributes:
if prop in PROTECTED_KEYWORDS:
_name = prop +"_"
else:
_name = prop
if val in PROTECTED_KEYWORDS:
_vname = val +"_"
else:
_vname = val
line.append("%sself.%s=%s" % (indent, _name, _vname))
return line
def _mod_typ(prop):
try:
(mod, typ) = prop.type
except ValueError:
typ = prop.type
mod = None
except TypeError: # No type property
try:
(mod, typ) = prop.ref
except ValueError:
if prop.class_name:
typ = prop.class_name
else:
typ = prop.ref
mod = None
return mod, typ
def _mod_cname(prop, cdict):
if hasattr(prop, "scoped"):
cname = prop.class_name
mod = None
else:
(mod, typ) = _mod_typ(prop)
if not mod:
try:
cname = cdict[typ].class_name
except KeyError:
cname = cdict[class_pyify(typ)].class_name
else:
cname = typ
return mod, cname
def leading_uppercase(string):
try:
return string[0].upper()+string[1:]
except IndexError:
return string
except TypeError:
return ""
def leading_lowercase(string):
try:
return string[0].lower()+string[1:]
except IndexError:
return string
except TypeError:
return ""
def rm_duplicates(properties):
keys = []
clist = []
for prop in properties:
if prop.name in keys:
continue
else:
clist.append(prop)
keys.append(prop.name)
return clist
# def rm_duplicates(lista):
# res = []
# for item in lista:
# if item not in res:
# res.append(item)
# return res
def klass_namn(obj):
if obj.class_name:
return obj.class_name
else:
return obj.name
class PyObj(object):
def __init__(self, name=None, pyname=None, root=None):
self.name = name
self.done = False
self.local = True
self.root = root
self.superior = []
self.value_type = ""
self.properties = ([], [])
self.abstract = False
self.class_name = ""
if pyname:
self.pyname = pyname
elif name:
self.pyname = pyify(name)
else:
self.pyname = name
self.type = None
def child_spec(self, target_namespace, prop, mod, typ, lista):
if mod:
namesp = external_namespace(self.root.modul[mod])
pkey = '{%s}%s' % (namesp, prop.name)
typ = "%s.%s" % (mod, typ)
else:
pkey = '{%s}%s' % (target_namespace, prop.name)
if lista:
return "c_children['%s'] = ('%s', [%s])" % (
pkey, prop.pyname, typ)
else:
return "c_children['%s'] = ('%s', %s)" % (
pkey, prop.pyname, typ)
def knamn(self, sup, cdict):
cname = cdict[sup].class_name
if not cname:
(namesp, tag) = cdict[sup].name.split('.')
if namesp:
ctag = self.root.modul[namesp].factory(tag).__class__.__name__
cname = '%s.%s' % (namesp, ctag)
else:
cname = tag + "_"
return cname
def _do_properties(self, line, cdict, ignore, target_namespace):
args = []
child = []
try:
(own, inh) = self.properties
except AttributeError:
(own, inh) = ([], [])
for prop in own:
if isinstance(prop, PyAttribute):
line.append("%sc_attributes['%s'] = %s" % (INDENT,
prop.name, prop.spec()))
if prop.fixed:
args.append((prop.pyname, prop.fixed, None))
else:
if prop.default:
args.append((prop.pyname, prop.pyname, prop.default))
else:
args.append((prop.pyname, prop.pyname, None))
elif isinstance(prop, PyElement):
(mod, cname) = _mod_cname(prop, cdict)
if prop.max == "unbounded":
lista = True
pmax = 0 # just has to be different from 1
else:
pmax = int(prop.max)
lista = False
if prop.name in ignore:
pass
else:
line.append("%s%s" % (INDENT, self.child_spec(
target_namespace, prop,
mod, cname,
lista)))
pmin = int(getattr(prop, 'min', 1))
if pmax == 1 and pmin == 1:
pass
elif prop.max == "unbounded":
line.append( "%sc_cardinality['%s'] = {\"min\":%s}" % (
INDENT, prop.pyname, pmin))
else:
line.append(
"%sc_cardinality['%s'] = {\"min\":%s, \"max\":%d}" % (
INDENT, prop.pyname, pmin, pmax))
child.append(prop.pyname)
if lista:
args.append((prop.pyname, "%s or []" % (prop.pyname,),
None))
else:
args.append((prop.pyname, prop.pyname, None))
return args, child, inh
def _superiors(self, cdict):
imps = {}
try:
superior = self.superior
sups = []
for sup in superior:
klass = self.knamn(sup, cdict)
sups.append(klass)
imps[klass] = []
for cla in cdict[sup].properties[0]:
if cla.pyname and cla.pyname not in imps[klass]:
imps[klass].append(cla.pyname)
except AttributeError:
superior = []
sups = []
return superior, sups, imps
def class_definition(self, target_namespace, cdict=None, ignore=None):
line = []
if self.root:
if self.name not in [c.name for c in self.root.elems]:
self.root.elems.append(self)
(superior, sups, imps) = self._superiors(cdict)
c_name = klass_namn(self)
if not superior:
line.append("class %s(SamlBase):" % (c_name,))
else:
line.append("class %s(%s):" % (c_name, ",".join(sups)))
if hasattr(self, 'scoped'):
pass
else:
line.append("%s\"\"\"The %s:%s element \"\"\"" % (INDENT,
target_namespace,
self.name))
line.append("")
line.append("%sc_tag = '%s'" % (INDENT, self.name))
line.append("%sc_namespace = NAMESPACE" % (INDENT,))
try:
if self.value_type:
if isinstance(self.value_type, six.string_types):
line.append("%sc_value_type = '%s'" % (INDENT,
self.value_type))
else:
line.append("%sc_value_type = %s" % (INDENT,
self.value_type))
except AttributeError:
pass
if not superior:
for var, cps in CLASS_PROP:
line.append("%s%s = SamlBase.%s%s" % (INDENT, var, var, cps))
else:
for sup in sups:
for var, cps in CLASS_PROP:
line.append("%s%s = %s.%s%s" % (INDENT, var, sup, var,
cps))
(args, child, inh) = self._do_properties(line, cdict, ignore,
target_namespace)
if child:
line.append("%sc_child_order.extend([%s])" % (INDENT,
"'"+"', '".join(child)+"'"))
if args:
if inh:
cname = self.knamn(self.superior[0], cdict)
imps = {cname: [c.pyname for c in inh if c.pyname]}
line.append("")
line.extend(def_init(imps, args))
line.extend(base_init(imps))
line.extend(initialize(args))
line.append("")
if not self.abstract or not self.class_name.endswith("_"):
line.append("def %s_from_string(xml_string):" % pyify(
self.class_name))
line.append(
"%sreturn saml2.create_class_from_xml_string(%s, xml_string)" % (
INDENT, self.class_name))
line.append("")
self.done = True
return "\n".join(line)
def prepend(add, orig):
# return a list which is the lists concatenated with the second list first
res = [add]
if orig:
res.extend(orig)
return res
def pyobj_factory(name, value_type, elms=None):
pyobj = PyObj(name, pyify(name))
pyobj.value_type = value_type
if elms:
if name not in [c.name for c in elms]:
elms.append(pyobj)
return pyobj
def pyelement_factory(name, value_type, elms=None):
obj = PyElement(name, pyify(name))
obj.value_type = value_type
if elms:
if name not in [c.name for c in elms]:
elms.append(obj)
return obj
def expand_groups(properties, cdict):
res = []
for prop in properties:
if isinstance(prop, PyGroup):
# only own, what about inherited ? Not on groups ?
cname = prop.ref[1]
res.extend(cdict[cname].properties[0])
else:
res.append(prop)
return res
class PyElement(PyObj):
def __init__(self, name=None, pyname=None, root=None, parent=""):
PyObj.__init__(self, name, pyname, root)
if parent:
self.class_name = "%s_%s" % (leading_uppercase(parent), self.name)
else:
self.class_name = leading_uppercase(self.name)
self.ref = None
self.min = 1
self.max = 1
self.definition = None
self.orig = None
# def prereq(self, prop):
# prtext = prop.text(target_namespace, cdict)
# if prtext == None:
# return []
# else:
# prop.done = True
# return prtext
def undefined(self, cdict):
try:
(mod, typ) = self.type
if not mod:
cname = leading_uppercase(typ)
if not cdict[cname].done:
return [cdict[cname]], []
except ValueError:
pass
except TypeError: # could be a ref then or a PyObj instance
if isinstance(self.type, PyType):
return self.type.undefined(cdict)
elif isinstance(self.ref, tuple):
pass
else:
cname = leading_uppercase(self.ref)
if not cdict[cname].done:
return [cdict[cname]], []
return [], []
def _local_class(self, typ, cdict, child, target_namespace, ignore):
if typ in cdict and not cdict[typ].done:
raise MissingPrerequisite(typ)
else:
self.orig = {"type": self.type}
try:
self.orig["superior"] = self.superior
except AttributeError:
self.orig["superior"] = []
self.superior = [typ]
req = self.class_definition(target_namespace, cdict,
ignore)
if not child:
req = [req]
if not hasattr(self, 'scoped'):
cdict[self.name] = self
cdict[self.name].done = True
if child:
cdict[self.name].local = True
self.type = (None, self.name)
return req
def _external_class(self, mod, typ, cdict, child, target_namespace,
ignore):
# Will raise exception if class can't be found
cname = self.root.modul[mod].factory(typ).__class__.__name__
imp_name = "%s.%s" % (mod, cname)
if imp_name not in cdict:
# create import object so I can get the properties from it
# later
impo = pyelement_factory(imp_name, None, None)
impo.properties = [_import_attrs(self.root.modul[mod], typ,
self.root),[]]
impo.class_name = imp_name
cdict[imp_name] = impo
impo.done = True
if child:
impo.local = True
# and now for this object
self.superior = [imp_name]
text = self.class_definition(target_namespace, cdict,
ignore=ignore)
return text
def text(self, target_namespace, cdict, child=True, ignore=None):
if ignore is None:
ignore = []
if child:
text = []
else:
text = None
req = []
try:
(mod, typ) = self.type
if not mod:
req = self._local_class(typ, cdict, child,
target_namespace, ignore)
else:
text = self._external_class(mod, typ, cdict, child,
target_namespace, ignore)
except ValueError: # Simple type element
if self.type:
text = self.class_definition(target_namespace, cdict,
ignore=ignore)
if child:
self.local = True
self.done = True
except TypeError: # could be a ref then or a PyObj instance
if isinstance(self.type, PyObj):
pyobj = self.type
pyobj.name = self.name
pyobj.pyname = self.pyname
pyobj.class_name = self.class_name
cdict[self.name] = pyobj
return pyobj.text(target_namespace, cdict, ignore=ignore)
elif isinstance(self.ref, tuple):
(mod, typ) = self.ref
if mod:
#self.superior = ["%s.%s" % (mod, typ)]
if verify_import(self.root.modul[mod], typ):
return req, text
else:
raise Exception(
"Import attempted on %s from %s module failed - wasn't there" % (
typ,mod))
elif not child:
self.superior = [typ]
text = self.class_definition(target_namespace, cdict,
ignore=ignore)
else:
if not cdict[class_pyify(self.ref)].done:
raise MissingPrerequisite(self.ref)
self.done = True
return req, text
def _do(obj, target_namespace, cdict, prep):
try:
(req, text) = obj.text(target_namespace, cdict)
except MissingPrerequisite:
return [], None
if text is None:
if req:
#prep = prepend(req, prep)
prep.append(req)
return prep, None
else:
obj.done = True
if req:
if isinstance(req, six.string_types):
prep.append(req)
else:
prep.extend(req)
if text:
#prep = prepend(text, prep)
prep.append(text)
return prep
def reqursive_superior(supc, cdict):
properties = supc.properties[0]
for sup in supc.superior:
rsup = cdict[sup]
if rsup.properties[1]:
properties.extend(rsup.properties[1])
else:
properties.extend(reqursive_superior(rsup, cdict))
return properties
class PyType(PyObj):
def __init__(self, name=None, pyname=None, root=None, superior=None,
internal=True, namespace=None):
PyObj.__init__(self, name, pyname, root)
self.class_name = leading_uppercase(self.name + '_')
self.properties = ([], [])
if superior:
self.superior = [superior]
else:
self.superior = []
self.value_type = None
self.internal = internal
self.namespace = namespace
def text(self, target_namespace, cdict, _child=True, ignore=None,
_session=None):
if not self.properties and not self.type \
and not self.superior:
self.done = True
return [], self.class_definition(target_namespace, cdict)
if ignore is None:
ignore = []
req = []
inherited_properties = []
for sup in self.superior:
try:
supc = cdict[sup]
except KeyError:
(mod, typ) = sup.split('.')
supc = pyobj_factory(sup, None, None)
if mod:
supc.properties = [_import_attrs(self.root.modul[mod],
typ, self.root),[]]
cdict[sup] = supc
supc.done = True
if not supc.done:
res = _do(supc, target_namespace, cdict, req)
if isinstance(res, tuple):
return res
if not self.properties[1]:
inherited_properties = reqursive_superior(supc, cdict)
if inherited_properties:
self.properties = (self.properties[0],
rm_duplicates(inherited_properties))
(own, inh) = self.properties
own = rm_duplicates(expand_groups(own, cdict))
self.properties = (own, inh)
for prop in own:
if not prop.name: # Ignore
continue
if not prop.done:
if prop.name in ignore:
continue
res = _do(prop, target_namespace, cdict, req)
if res == ([], None):
# # Cleaning up
# for prp in own:
# if prp == prop:
# break
# try:
# if cdict[prp.name].local:
# del cdict[prp.name]
# if hasattr(prp, "orig") and prp.orig:
# for key, val in prp.orig.items():
# setattr(prp, key, val)
# prp.done = False
# prp.local = False
# except KeyError:
# pass
res = (req, None)
if isinstance(res, tuple):
return res
return req, self.class_definition(target_namespace, cdict, ignore)
def undefined(self, cdict):
undef = ([], [])
for sup in self.superior:
supc = cdict[sup]
if not supc.done:
undef[0].append(supc)
(own, _) = self.properties
for prop in own:
if not prop.name: # Ignore
continue
if isinstance(prop, PyAttribute):
continue
if not prop.done:
undef[1].append(prop)
return undef
class PyAttribute(PyObj):
def __init__(self, name=None, pyname=None, root=None, external=False,
namespace="", required=False, typ=""):
PyObj.__init__(self, name, pyname, root)
self.required = required
self.external = external
self.namespace = namespace
self.base = None
self.type = typ
self.fixed = False
self.default = None
def text(self, _target_namespace, cdict, _child=True):
if isinstance(self.type, PyObj):
if not cdict[self.type.name].done:
raise MissingPrerequisite(self.type.name)
return [], [] # Means this elements definition is empty
def spec(self):
if isinstance(self.type, PyObj):
return "('%s', %s, %s)" % (self.pyname, self.type.class_name,
self.required)
else:
if self.type:
return "('%s', '%s', %s)" % (self.pyname, self.type,
self.required)
else:
return "('%s', '%s', %s)" % (self.pyname, self.base,
self.required)
class PyAny(PyObj):
def __init__(self, name=None, pyname=None, _external=False, _namespace=""):
PyObj.__init__(self, name, pyname)
self.done = True
class PyAttributeGroup(object):
def __init__(self, name, root):
self.name = name
self.root = root
self.properties = []
class PyGroup(object):
def __init__(self, name, root):
self.name = name
self.root = root
self.properties = []
self.done = False
self.ref = []
def text(self, _target_namespace, _dict, _child, _ignore):
return [], []
def undefined(self, _cdict):
undef = ([], [])
(own, _) = self.properties
for prop in own:
if not prop.name: # Ignore
continue
if not prop.done:
undef[1].append(prop)
return undef
# -----------------------------------------------------------------------------
def verify_import(modul, tag):
try:
_ = modul.factory(tag)
return True
except Exception:
return False
def external_namespace(modul):
return modul.NAMESPACE
def _import_attrs(modul, tag, top):
obj = modul.factory(tag)
properties = [PyAttribute(key, val[0], top, True, obj.c_namespace, val[2],
val[1]) for key,val in obj.c_attributes.items()]
for child in obj.c_child_order:
for key, val in obj.c_children.items():
(pyn, mul) = val
maximum = 1
if isinstance(mul, list):
mul = mul[0]
maximum = "unbounded"
if pyn == child:
cpy = PyElement(name=mul.c_tag, pyname=pyn, root=top)
# internal=False, ns=obj.c_namespace)
cpy.max = maximum
properties.append(cpy)
return properties
# ------------------------------------------------------------------------
def _spec(elem):
try:
name = elem.name
except AttributeError:
name = "anonymous"
txt = "%s" % name
try:
txt += " ref: %s" % elem.ref
except AttributeError:
try:
txt += " type: %s" % elem.type
except AttributeError:
pass
return txt
# def _klass(elem, _namespace, sup, top):
# if elem.name in top.py_elements:
# return None
# else:
# kl = PyType(elem.name, root=top)
# top.py_elements[elem.name] = kl
# if sup != "SamlBase":
# kl.superior.append(sup)
# return kl
def _do_from_string(name):
print
print("def %s_from_string(xml_string):" % pyify(name))
print("%sreturn saml2.create_class_from_xml_string(%s, xml_string)" % (
INDENT, name))
def _namespace_and_tag(obj, param, top):
try:
(namespace, tag) = param.split(":")
except ValueError:
namespace = ""
tag = param
# except AttributeError:
# namespace = ""
# tag = obj.name
return namespace, tag
# -----------------------------------------------------------------------------
class Simple(object):
def __init__(self, elem):
self.default = None
self.fixed = None
self.xmlns_map = []
self.name = ""
self.type = None
self.use = None
self.ref = None
self.scoped = False
self.itemType = None
for attribute, value in iter(elem.attrib.items()):
self.__setattr__(attribute, value)
def collect(self, top, sup, argv=None, parent=""):
argv_copy = sd_copy(argv)
rval = self.repr(top, sup, argv_copy, True, parent)
if rval:
return [rval], []
else:
return [], []
def repr(self, _top=None, _sup=None, _argv=None, _child=True, _parent=""):
return None
def elements(self, _top):
return []
class Any(Simple):
def repr(self, _top=None, _sup=None, _argv=None, _child=True, _parent=""):
return PyAny()
class AnyAttribute(Simple):
def repr(self, _top=None, _sup=None, _argv=None, _child=True, _parent=""):
return PyAny()
class Attribute(Simple):
def repr(self, top=None, sup=None, _argv=None, _child=True, _parent=""):
# default, fixed, use, type
if DEBUG:
print("#ATTR", self.__dict__)
external = False
name = ""
try:
(namespace, tag) = _namespace_and_tag(self, self.ref, top)
ref = True
pyname = tag
if namespace in self.xmlns_map:
if self.xmlns_map[namespace] == top.target_namespace:
name = tag
else :
external = True
name = "{%s}%s" % (self.xmlns_map[namespace], tag)
else:
if namespace == "xml":
name = "{%s}%s" % (XML_NAMESPACE, tag)
except AttributeError:
name = self.name
pyname = pyify(name)
ref = False
except ValueError: # self.ref exists but does not split into two parts
ref = True
if "" == top.target_namespace:
name = self.ref
pyname = pyify(name)
else: # referering to what
raise Exception("Strange reference: %s" % self.ref)
objekt = PyAttribute(name, pyname, external=external, root=top)
# Initial declaration
if not ref:
try:
(namespace, klass) = _namespace_and_tag(self, self.type, top)
if self.xmlns_map[namespace] == top.target_namespace:
ctyp = get_type_def(klass, top.parts)
if not ctyp.py_class:
ctyp.repr(top, sup)
objekt.type = ctyp.py_class
elif self.xmlns_map[namespace] == XMLSCHEMA:
objekt.type = klass
else:
objekt.type = self.type
except ValueError:
if self.xmlns_map[""] == top.target_namespace:
ctyp = get_type_def(self.type.replace("-","_"), top.parts)
if not ctyp.py_class:
ctyp.repr(top, sup)
objekt.type = ctyp.py_class
else:
objekt.type = self.type
except AttributeError:
objekt.type = None
try:
if self.use == "required":
objekt.required = True
except AttributeError:
pass
# in init
try:
objekt.default = self.default
except AttributeError:
pass
# attr def
try:
objekt.fixed = self.fixed
except AttributeError:
pass
if DEBUG:
print("#--ATTR py_attr:%s" % (objekt,))
return objekt
class Enumeration(Simple):
pass
class Union(Simple):
pass
class Import(Simple):
pass
class Documentation(Simple):
pass
class MaxLength(Simple):
pass
class Length(Simple):
pass
class MinInclusive(Simple):
pass
class MaxInclusive(Simple):
pass
class MinExclusive(Simple):
pass
class MaxExclusive(Simple):
pass
class List(Simple):
pass
class Include(Simple):
pass
# -----------------------------------------------------------------------------
def sequence(elem):
return [evaluate(child.tag, child) for child in elem]
def name_or_ref(elem, top):
try:
(namespace, name) = _namespace_and_tag(elem, elem.ref, top)
if namespace and elem.xmlns_map[namespace] == top.target_namespace:
return name
else:
return elem.ref
except AttributeError:
return elem.name
class Complex(object):
def __init__(self, elem):
self.value_of = ""
self.parts = []
self._own = []
self._inherited = []
self._generated = False
self.py_class = None
self.properties = []
# From Elementtree
self.ref = None
self.type = None
self.xmlns_map = []
self.maxOccurs = 1
self.minOccurs = 1
self.base = None
self.scoped = False
self.abstract = False
for attribute, value in iter(elem.attrib.items()):
self.__setattr__(attribute, value)
try:
if elem.text.strip():
self.value_of = elem.text.strip()
except AttributeError:
pass
self.do_child(elem)
try:
self.name = self.name.replace("-","_")
except AttributeError:
pass
def _extend(self, top, sup, argv=None, parent="", base=""):
argv_copy = sd_copy(argv)
for part in self.parts:
(own, inh) = part.collect(top, sup, argv_copy, parent)
if own and base:
if len(own) == 1 and isinstance(own[0], PyAttribute):
own[0].base = base
self._own.extend(own)
self._inherited.extend(inh)
def collect(self, top, sup, argv=None, parent=""):
if self._own or self._inherited:
return self._own, self._inherited
if DEBUG:
print(self.__dict__)
print("#-- %d parts" % len(self.parts))
self._extend(top, sup, argv, parent)
return self._own, self._inherited
def do_child(self, elem):
for child in elem:
self.parts.append(evaluate(child.tag, child))
def elements(self, top):
res = []
# try:
# string = "== %s (%s)" % (self.name,self.__class__)
# except AttributeError:
# string = "== (%s)" % (self.__class__,)
# print(string)
for part in self.parts:
if isinstance(part, Element):
res.append(name_or_ref(part, top))
else:
if isinstance(part, Extension):
res.append(part.base)
res.extend(part.elements(top))
return res
def repr(self, _top=None, _sup=None, _argv=None, _child=True, parent=""):
return None
def significant_parts(self):
res = []
for p in self.parts:
if isinstance(p, Annotation):
continue
else:
res.append(p)
return res
def min_max(cls, objekt, argv):
try:
objekt.max = argv["maxOccurs"]
if cls.maxOccurs != 1:
objekt.max = cls.maxOccurs
except (KeyError, TypeError):
objekt.max = cls.maxOccurs
try:
objekt.min = argv["minOccurs"]
if cls.minOccurs != 1:
objekt.min = cls.minOccurs
except (KeyError, TypeError):
objekt.min = cls.minOccurs
class Element(Complex):
def __str__(self):
return "%s" % (self.__dict__,)
def klass(self, top):
xns = None
ctyp = None
ref = False
try:
(namespace, name) = _namespace_and_tag(self, self.ref, top)
ref = True
except AttributeError:
try:
(namespace, name) = self.type.split(":")
except ValueError:
namespace = None
name = self.type
except AttributeError:
namespace = name = None
if self.xmlns_map[namespace] == top.target_namespace:
ctyp = get_type_def(name, top.parts)
else:
xns = namespace
return namespace, name, ctyp, xns, ref
def collect(self, top, sup, argv=None, parent=""):
""" means this element is part of a larger object, hence a property of
that object """
try:
argv_copy = sd_copy(argv)
return [self.repr(top, sup, argv_copy, parent=parent)], []
except AttributeError as exc:
print("#!!!!", exc)
return [], []
def elements(self, top):
(_namespace, name, ctyp, xns, _) = self.klass(top)
if ctyp:
return ctyp.elements(top)
elif xns:
return ["%s.%s" % (xns, name)]
else:
return []
def repr(self, top=None, sup=None, argv=None, child=True, parent=""):
#<element ref='xenc:ReferenceList' ...
#<element name='Transforms' type='xenc:TransformsType' ...
#<element name='CarriedKeyName' type='string' ...
#<element name="RecipientKeyInfo" type="ds:KeyInfoType" ...
#<element name='ReferenceList'>
if self.py_class:
return self.py_class
try:
myname = self.name
except AttributeError:
myname = ""
if DEBUG:
print("#Element.repr '%s' (child=%s) [%s]" %
(myname, child, self._generated))
self.py_class = objekt = PyElement(myname, root=top)
min_max(self, objekt, argv)
try:
(namespace, superkl) = _namespace_and_tag(self, self.ref, top)
# internal or external reference
if not myname:
objekt.name = superkl
objekt.pyname = pyify(superkl)
if self.xmlns_map[namespace] == top.target_namespace:
objekt.ref = superkl
else:
objekt.ref = (namespace, superkl)
except AttributeError as exc:
if DEBUG:
print("#===>", exc)
typ = self.type
try:
(namespace, klass) = _namespace_and_tag(self, typ, top)
if self.xmlns_map[namespace] == top.target_namespace:
objekt.type = (None, klass)
elif self.xmlns_map[namespace] == XMLSCHEMA:
objekt.type = klass
objekt.value_type = {"base": klass}
else:
objekt.type = (namespace, klass)
except ValueError:
objekt.type = typ
objekt.value_type = {"base": typ}
except AttributeError:
# neither type nor reference, definitely local
if hasattr(self, "parts"):
if len(self.parts) == 1:
if isinstance(self.parts[0], ComplexType) or \
isinstance(self.parts[0], SimpleType):
self.parts[0].name = self.name
objekt.type = self.parts[0].repr(top, sup,
parent=self.name)
objekt.scoped = True
elif len(self.parts) == 2:# One child might be Annotation
if isinstance(self.parts[0], Annotation):
self.parts[1].name = self.name
objekt.type = self.parts[1].repr(top, sup,
parent=self.name)
objekt.scoped = True
elif isinstance(self.parts[1], Annotation):
self.parts[0].name = self.name
objekt.type = self.parts[0].repr(top, sup,
parent=self.name)
objekt.scoped = True
else:
if DEBUG:
print("$", self)
raise
if parent:
objekt.class_name = "%s_%s" % (
leading_uppercase(parent),
objekt.name)
objekt.scoped = True
return objekt
class SimpleType(Complex):
def repr(self, top=None, _sup=None, _argv=None, _child=True, parent=""):
if self.py_class:
return self.py_class
obj = PyType(self.name, root=top)
try:
if len(self.parts) == 1:
part = self.parts[0]
if isinstance(part, Restriction):
if part.parts:
if isinstance(part.parts[0], Enumeration):
lista = [p.value for p in part.parts]
obj.value_type = {"base":part.base,
"enumeration":lista}
elif isinstance(part.parts[0], MaxLength):
obj.value_type = {"base":part.base,
"maxlen":part.parts[0].value}
elif isinstance(part.parts[0], Length):
obj.value_type = {"base":part.base,
"len":part.parts[0].value}
else:
obj.value_type = {"base":part.base}
elif isinstance(part, List):
if part.itemType:
obj.value_type = {"base":"list", "member":part.itemType}
except ValueError:
pass
self.py_class = obj
return obj
class Sequence(Complex):
def collect(self, top, sup, argv=None, parent=""):
argv_copy = sd_copy(argv)
for key, val in self.__dict__.items():
if key not in ['xmlns_map'] and not key.startswith("_"):
argv_copy[key] = val
if DEBUG:
print("#Sequence: %s" % argv)
return Complex.collect(self, top, sup, argv_copy, parent)
class SimpleContent(Complex):
pass
class ComplexContent(Complex):
pass
class Key(Complex):
pass
class Redefine(Complex):
pass
class Extension(Complex):
def collect(self, top, sup, argv=None, parent=""):
if self._own or self._inherited:
return self._own, self._inherited
if DEBUG:
print("#!!!", self.__dict__)
try:
base = self.base
(namespace, tag) = _namespace_and_tag(self, base, top)
if self.xmlns_map[namespace] == top.target_namespace:
cti = get_type_def(tag, top.parts)
if not cti.py_class:
cti.repr(top, sup)
#print("#EXT..",ct._collection)
self._inherited = cti.py_class.properties[0][:]
self._inherited.extend(cti.py_class.properties[1])
elif self.xmlns_map[namespace] == XMLSCHEMA:
base = tag
else:
iattr = _import_attrs(top.modul[namespace], tag, top)
#print("#EXT..-", ia)
self._inherited = iattr
except (AttributeError, ValueError):
base = None
self._extend(top, sup, argv, parent, base)
return self._own, self._inherited
class Choice(Complex):
def collect(self, top, sup, argv=None, parent=""):
argv_copy = sd_copy(argv)
for key, val in self.__dict__.items():
if key not in ['xmlns_map'] and not key.startswith("_"):
argv_copy[key] = val
# A choice means each element may not be part of the choice
argv_copy["minOccurs"] = 0
if DEBUG:
print("#Choice: %s" % argv)
return Complex.collect(self, top, sup, argv_copy, parent=parent)
class Restriction(Complex):
pass
# if isinstance(self.parts[0], Enumeration):
# values = [enum.value for enum in self.parts]
class ComplexType(Complex):
def repr(self, top=None, sup=None, _argv=None, _child=True, parent=""):
if self.py_class:
return self.py_class
# looking for a pattern here
significant_parts = self.significant_parts()
value_type = ""
if len(significant_parts) == 1:
if isinstance(significant_parts[0], ComplexContent) or \
isinstance(significant_parts[0], SimpleContent):
cci = significant_parts[0]
if len(cci.parts) == 1:
if isinstance(cci.parts[0], Extension):
ext = cci.parts[0]
(namespace, name) = _namespace_and_tag(ext, ext.base,
top)
if ext.xmlns_map[namespace] == top.target_namespace:
new_sup = name
cti = get_type_def(new_sup, top.parts)
if cti and not cti.py_class:
cti.repr(top, sup)
elif ext.xmlns_map[namespace] == XMLSCHEMA:
new_sup = None
value_type = name
else:
new_sup = "%s.%s" % (namespace, name)
#print("#Superior: %s" % new_sup)
if new_sup:
sup = new_sup
else:
#print("#>>", self.parts[0].__class__)
pass
try:
self.py_class = PyType(self.name, superior=sup,
namespace=top.target_namespace, root=top)
except AttributeError: # No name
self.py_class = PyType("", superior=sup,
namespace=top.target_namespace, root=top)
try:
self.py_class.abstract = self.abstract
except AttributeError:
pass
if value_type:
self.py_class.value_type = {"base": value_type}
try:
if not parent:
try:
parent = self.name
except AttributeError:
parent = ""
self.py_class.properties = self.collect(top, sup, parent=parent)
except ValueError:
pass
return self.py_class
class Annotation(Complex):
pass
class All(Complex):
pass
class Group(Complex):
def collect(self, top, sup, argv=None, parent=""):
""" means this element is part of a larger object, hence a property of
that object """
try:
#objekt = PyGroup("", root=top)
(namespace, tag) = _namespace_and_tag(self, self.ref, top)
try:
if self.xmlns_map[namespace] == top.target_namespace:
cti = get_type_def(tag, top.parts)
try:
return cti.py_class.properties
except ValueError:
return cti.collect(top, sup)
else:
raise Exception(
"Reference to group in other XSD file, not supported")
except KeyError:
raise Exception("Missing namespace definition")
except AttributeError as exc:
print("#!!!!", exc)
return [], []
def repr(self, top=None, sup=None, argv=None, _child=True, parent=""):
if self.py_class:
return self.py_class
self.py_class = objekt = PyGroup(self.name, root=top)
min_max(self, objekt, argv)
try:
self._extend(top, sup, argv)
objekt.properties = (self._own, self._inherited)
except ValueError:
pass
return objekt
class Unique(Complex):
pass
class Selector(Complex):
pass
class Field(Complex):
pass
class AttributeGroup(Complex):
def collect(self, top, sup, argv=None, parent=""):
try:
(_namespace, typ) = _namespace_and_tag(self, self.ref, top)
# TODO: use definitions in other XSD
cti = get_type_def(typ, top.parts)
return cti.collect(top, sup)
except AttributeError:
if self._own or self._inherited:
return self._own, self._inherited
argv_copy = sd_copy(argv)
for prop in self.parts:
if isinstance(prop, Attribute):
self._own.append(prop.repr(top, sup, argv_copy, parent))
return self._own, self._inherited
def repr(self, top=None, sup=None, _argv=None, _child=True, parent=""):
if self.py_class:
return self.py_class
self.py_class = PyAttributeGroup(self.name, root=top)
try:
self.py_class.properties = self.collect(top, sup)
except ValueError:
pass
return self.py_class
def pyify_0(name):
res = ""
match = re.match(
r"^(([A-Z])[a-z]+)(([A-Z])[a-z]+)?(([A-Z])[a-z]+)?(([A-Z])[a-z]+)?",
name)
res += match.group(1).lower()
for num in range(3, len(match.groups()), 2):
try:
res += "_"+match.group(num+1).lower()+match.group(num)[1:]
except AttributeError:
break
res = res.replace("-","_")
if res in ["class"]:
res += "_"
return res
def pyify(name):
# AssertionIDRef
res = []
upc = []
pre = ""
for char in name:
if "A" <= char <= "Z":
upc.append(char)
elif char == "-":
upc.append("_")
else:
if upc:
if len(upc) == 1:
res.append(pre+upc[0].lower())
else:
if pre:
res.append(pre)
for uch in upc[:-1]:
res.append(uch.lower())
res.append("_"+upc[-1].lower())
upc = []
res.append(char)
pre = "_"
if upc:
if len(upc) == len(name):
return name.lower()
else:
res.append("_"+("".join(upc).lower()))
return "".join(res)
def get_type_def( typ, defs):
for cdef in defs:
try:
if cdef.name == typ:
return cdef
except AttributeError:
pass
return None
def sort_elements(els):
res = []
diff = False
for key, val in els.items():
if not val:
res.append(key)
del els[key]
diff = True
res.sort()
while diff:
diff = False
for key, val in els.items():
pres = [v for v in val if v not in res and ':' not in v]
els[key] = pres
if pres != val:
diff = True
#print(els)
partres = []
for key, val in els.items():
if not val:
partres.append(key)
del els[key]
diff = True
partres.sort()
res.extend(partres)
return res, els
def output(elem, target_namespace, eldict, ignore=None):
done = 0
if ignore is None:
ignore = []
try:
(preps, text) = elem.text(target_namespace, eldict, False, ignore)
except TypeError:
return done
except MissingPrerequisite:
return done
for prep in preps:
if prep:
done = 1
if isinstance(prep, six.string_types):
print(prep)
else:
for item in prep:
print(item)
print()
print()
if text:
done = 1
elem.done = True
print(text)
print()
return done
def intro():
print("""#!/usr/bin/env python
#
# Generated %s by parse_xsd.py version %s.
#
import saml2
from saml2 import SamlBase
""" % (time.ctime(), __version__))
#NAMESPACE = 'http://www.w3.org/2000/09/xmldsig#'
def block_items(objekt, block, eldict):
if objekt not in block:
if isinstance(objekt.type, PyType):
if objekt.type not in block:
block.append(objekt.type)
block.append(objekt)
if isinstance(objekt, PyType):
others = [p for p in eldict.values() if isinstance(p,
PyElement) and p.type[1] == objekt.name]
for item in others:
if item not in block:
block.append(item)
return block
def find_parent(elm, eldict):
if isinstance(elm, PyElement):
if elm.type:
sup = eldict[elm.type[1]]
return find_parent(sup, eldict)
elif elm.ref:
sup = eldict[elm.ref]
if sup.name == elm.name:
return elm
return find_parent(sup, eldict)
else:
if elm.superior:
sup = eldict[elm.superior[0]]
if sup.done:
return elm
return find_parent(sup, eldict)
return elm
class Schema(Complex):
def __init__(self, elem, impo, add, modul, defs):
Complex.__init__(self, elem)
self.impo = impo
self.add = add
self.modul = modul
self.py_elements = {}
self.py_attributes = {}
self.elems = []
self.attrgrp = []
self.defs = []
try:
self.target_namespace = self.targetNamespace
except AttributeError:
self.target_namespace = ""
for def_file in defs:
self.defs.append(open(def_file).read())
def _mk_list(self, objekt, alla, eldict):
tup = []
for prop in alla:
(mod, cname) = _mod_cname(prop, eldict)
if prop.max == "unbounded":
lista = True
else:
lista = False
spec = objekt.child_spec(self.target_namespace,
prop, mod, cname,
lista)
lines = ["%s.%s" % (objekt.class_name, spec)]
tup.append((prop, lines, spec))
return tup
def adjust(self, eldict, block):
udict = {}
for elem in self.elems:
if isinstance(elem, PyAttribute) or isinstance(elem, PyGroup):
elem.done = True
continue
if elem in block:
continue
if not elem.done:
udict[elem] = elem.undefined(eldict)
keys = [k.name for k in udict.keys()]
print("#", keys)
res = (None, [])
if not udict:
return res
level = 1
rblocked = [p.name for p in block]
while True:
non_child = 0
for objekt, (sup, elems) in udict.items():
if sup:
continue
else:
non_child += 1
signif = []
other = []
for elem in elems:
if elem.name in keys:
signif.append(elem)
elif elem.ref in rblocked:
other.append(elem)
if len(signif) <= level:
alla = signif
alla.extend(other)
tup = self._mk_list(objekt, alla, eldict)
res = (objekt, tup)
break
if res[0]:
ref = res[0].name
tups = res[1]
for objekt, (sups, elems) in udict.items():
if sups:
for sup in sups:
if sup.name == ref:
for tup in tups:
tup[1].append("%s.%s" % (objekt.class_name,
tup[2]))
break
else:
pass
elif not non_child or level > 10:
elm = udict.keys()[0]
parent = find_parent(elm, eldict)
signif = []
other = []
tot = parent.properties[0]
tot.extend(parent.properties[1])
alla = []
for elem in tot:
if isinstance(elem, PyAttribute):
continue
else:
alla.append(elem)
tup = self._mk_list(parent, alla, eldict)
res = (parent, tup)
if res[0]:
break
else:
level += 1
return res
def _do(self, eldict):
not_done = 1
undone = 0
while not_done:
not_done = 0
undone = 0
for elem in self.elems:
if isinstance(elem, PyGroup) or elem.done:
continue
undone += 1
not_done += output(elem, self.target_namespace, eldict)
return undone
def _element_from_string(self):
print("ELEMENT_FROM_STRING = {")
for elem in self.elems:
if isinstance(elem, PyAttribute) or isinstance(elem, PyGroup):
continue
if elem.abstract:
continue
print("%s%s.c_tag: %s_from_string," % (INDENT, elem.class_name,
pyify(elem.class_name)))
print("}")
print()
def _element_by_tag(self):
print("ELEMENT_BY_TAG = {")
listed = []
for elem in self.elems:
if isinstance(elem, PyAttribute) or isinstance(elem, PyGroup):
continue
if elem.abstract:
continue
lcen = elem.name
print("%s'%s': %s," % (INDENT, lcen, elem.class_name))
listed.append(lcen)
for elem in self.elems:
if isinstance(elem, PyAttribute) or isinstance(elem, PyGroup):
continue
lcen = elem.name
if elem.abstract and lcen not in listed:
print("%s'%s': %s," % (INDENT, lcen, elem.class_name))
listed.append(lcen)
print("}")
print
def out(self):
for part in self.parts:
if isinstance(part, Import):
continue
if part is None:
continue
elem = part.repr(self, "", {}, False)
if elem:
if isinstance(elem, PyAttributeGroup):
self.attrgrp.append(elem)
else:
self.elems.append(elem)
eldict = {}
for elem in self.elems:
eldict[elem.name] = elem
#print(eldict.keys())
intro()
for modul in self.add:
print("from %s import *" % modul)
for _namespace, (mod, namn) in self.impo.items():
if namn:
print("import %s as %s" % (mod, namn))
print( )
print("NAMESPACE = '%s'" % self.target_namespace)
print
for defs in self.defs:
print(defs)
print
exceptions = []
block = []
while self._do(eldict):
print("#..................")
(objekt, tups) = self.adjust(eldict, block)
if not objekt:
break
ignore = [p.name for (p, _l, _s) in tups]
done = output(objekt, self.target_namespace, eldict, ignore)
if done:
for (prop, lines, _) in tups:
exceptions.extend(lines)
block = []
else:
block = block_items(objekt, block, eldict)
if exceptions:
print("#", 70*'+')
for line in exceptions:
print(line)
print("#", 70*'+')
print
for attrgrp in self.attrgrp:
print("AG_%s = [" % attrgrp.name)
for prop in attrgrp.properties[0]:
if isinstance(prop.type, PyObj):
print("%s('%s', %s_, %s)," % (INDENT, prop.name,
prop.type.name,
prop.required))
else:
print("%s('%s', '%s', %s)," % (INDENT, prop.name,
prop.type, prop.required))
print("]")
print()
self._element_from_string()
self._element_by_tag()
print
print("def factory(tag, **kwargs):")
print(" return ELEMENT_BY_TAG[tag](**kwargs)")
print
# -----------------------------------------------------------------------------
NAMESPACE_BASE = ["http://www.w3.org/2001/XMLSchema",
"http://www.w3.org/2000/10/XMLSchema"]
_MAP = {
"element": Element,
"complexType": ComplexType,
"sequence": Sequence,
"any": Any,
"all": All,
"anyAttribute": AnyAttribute,
"simpleContent": SimpleContent,
"extension": Extension,
"union": Union,
"restriction": Restriction,
"enumeration": Enumeration,
"import": Import,
"annotation": Annotation,
"attributeGroup":AttributeGroup,
"attribute":Attribute,
"choice": Choice,
"complexContent": ComplexContent,
"documentation": Documentation,
"simpleType": SimpleType,
"maxLength": MaxLength,
"list": List,
"unique": Unique,
"group": Group,
"selector": Selector,
"field": Field,
"key": Key,
"include": Include,
"redefine": Redefine
}
ELEMENTFUNCTION = {}
for nsp in NAMESPACE_BASE:
for nskey, func in _MAP.items():
ELEMENTFUNCTION["{%s}%s" % (nsp, nskey)] = func
def evaluate(typ, elem):
try:
return ELEMENTFUNCTION[typ](elem)
except KeyError:
print("Unknown type", typ)
NS_MAP = "xmlns_map"
def parse_nsmap(fil):
events = "start", "start-ns", "end-ns"
root = None
ns_map = []
for event, elem in ElementTree.iterparse(fil, events):
if event == "start-ns":
ns_map.append(elem)
elif event == "end-ns":
ns_map.pop()
elif event == "start":
if root is None:
root = elem
elem.set(NS_MAP, dict(ns_map))
return ElementTree.ElementTree(root)
def usage():
print("Usage: parse_xsd [-i <module:as>] xsd.file > module.py")
def recursive_find_module(name, path=None):
parts = name.split(".")
mod_a = None
for part in parts:
#print("$$", part, path)
try:
(fil, pathname, desc) = imp.find_module(part, path)
except ImportError:
raise
mod_a = imp.load_module(name, fil, pathname, desc)
sys.modules[name] = mod_a
path = mod_a.__path__
return mod_a
def get_mod(name, path=None):
try:
mod_a = sys.modules[name]
if not isinstance(mod_a, types.ModuleType):
raise KeyError
except KeyError:
try:
(fil, pathname, desc) = imp.find_module(name, path)
mod_a = imp.load_module(name, fil, pathname, desc)
except ImportError:
if "." in name:
mod_a = recursive_find_module(name, path)
else:
raise
sys.modules[name] = mod_a
return mod_a
def recursive_add_xmlns_map(_sch, base):
for _part in _sch.parts:
_part.xmlns_map.update(base.xmlns_map)
if isinstance(_part, Complex):
recursive_add_xmlns_map(_part, base)
def find_and_replace(base, mods):
base.xmlns_map = mods.xmlns_map
recursive_add_xmlns_map(base, mods)
rm = []
for part in mods.parts:
try:
_name = part.name
except AttributeError:
continue
for _part in base.parts:
try:
if _name == _part.name:
rm.append(_part)
except AttributeError:
continue
for part in rm:
base.parts.remove(part)
base.parts.extend(mods.parts)
return base
def read_schema(doc, add, defs, impo, modul, ignore, sdir):
for path in sdir:
fil = "%s%s" % (path, doc)
try:
fp = open(fil)
fp.close()
break
except IOError as e:
if e.errno == errno.EACCES:
continue
else:
raise Exception("Could not find schema file")
tree = parse_nsmap(fil)
known = NAMESPACE_BASE[:]
known.append(XML_NAMESPACE)
for key, namespace in tree._root.attrib["xmlns_map"].items():
if namespace in known:
continue
else:
try:
modul[key] = modul[namespace]
impo[namespace][1] = key
except KeyError:
if namespace == tree._root.attrib["targetNamespace"]:
continue
elif namespace in ignore:
continue
else:
raise Exception("Undefined namespace: %s" % namespace)
_schema = Schema(tree._root, impo, add, modul, defs)
_included_parts = []
_remove_parts = []
_replace = []
for part in _schema.parts:
if isinstance(part, Include):
_sch = read_schema(part.schemaLocation, add, defs, impo, modul,
ignore, sdir)
# Add namespace information
recursive_add_xmlns_map(_sch, _schema)
_included_parts.extend(_sch.parts)
_remove_parts.append(part)
elif isinstance(part, Redefine):
# This is the schema that is going to be redefined
_redef = read_schema(part.schemaLocation, add, defs, impo, modul,
ignore, sdir)
# so find and replace
# Use the schema to be redefined as starting point
_replacement = find_and_replace(_redef, part)
_replace.append((part, _replacement.parts))
for part in _remove_parts:
_schema.parts.remove(part)
_schema.parts.extend(_included_parts)
if _replace:
for vad, med in _replace:
_schema.parts.remove(vad)
_schema.parts.extend(med)
return _schema
def main(argv):
try:
opts, args = getopt.getopt(argv, "a:d:hi:I:s:",
["add=", "help", "import=", "defs="])
except getopt.GetoptError as err:
# print help information and exit:
print(str(err)) # will print something like "option -a not recognized"
usage()
sys.exit(2)
add = []
defs = []
impo = {}
modul = {}
ignore = []
sdir = ["./"]
for opt, arg in opts:
if opt in ("-a", "--add"):
add.append(arg)
elif opt in ("-d", "--defs"):
defs.append(arg)
elif opt in ("-h", "--help"):
usage()
sys.exit()
elif opt in ("-s", "--schemadir"):
sdir.append(arg)
elif opt in ("-i", "--import"):
mod = get_mod(arg, ['.'])
modul[mod.NAMESPACE] = mod
impo[mod.NAMESPACE] = [arg, None]
elif opt in ("-I", "--ignore"):
ignore.append(arg)
else:
assert False, "unhandled option"
if not args:
print("No XSD-file specified")
usage()
sys.exit(2)
schema = read_schema(args[0], add, defs, impo, modul, ignore, sdir)
#print(schema.__dict__)
schema.out()
if __name__ == "__main__":
main(sys.argv[1:])