def __init__(self):
"""Initialise the module.
Module initialisation will ensures the class is correctly constructed.
If the xml_schema is set, initialisation will set the schema based on the xml_schema.
"""
if len(set([self.schema, self.xml_schema, self.xml_schema_path])) > 2:
raise Exception(
"Class '{}' in {} has multiple schema sources set.".format(
self.__class__.__name__,
os.path.abspath(inspect.getfile(self.__class__))))
if self.schema is NOTHING:
if self.xml_schema_path is not NOTHING:
xml_schema_document = xml_parse_file(self.xml_schema_path)
elif self.xml_schema is not NOTHING:
filename = sys.modules[self.__class__.__module__].__file__
xml_schema_document = xml_parse_string(
self.xml_schema, '{}!xml_schema'.format(filename))
else:
raise Exception(
"Class '{}' in {} has none of the possible schema sources (schema, xml_schema, \
xml_schema_path) set as a class member.".format(
self.__class__.__name__,
os.path.abspath(inspect.getfile(self.__class__))))
self.schema = xml2schema(xml_schema_document)
def _configure_from_xml(self, dom):
"""Configure a module based on XML input. This may be XML that was
extracted from a marked-up comment, or directly in an XML file.
"""
cg_el = maybe_single_named_child(dom, 'code_gen')
if cg_el:
code_gen = single_text_child(cg_el)
if code_gen not in ['template']:
raise SystemParseError(xml_error_str(cg_el, "not a supported code_gen type: %s" % code_gen))
self.code_gen = code_gen
# Get all headers
hdr_els = maybe_get_element_list(dom, "headers", "header")
if hdr_els is None:
hdr_els = []
def fix_path(hdr):
if os.path.isabs(hdr):
return hdr
else:
return os.path.join(os.path.dirname(self.filename), hdr)
for hdr_el in hdr_els:
code_gen = hdr_el.getAttributeNode('code_gen')
code_gen = code_gen.value if code_gen is not None else None
if code_gen not in [None, 'template']:
raise SystemParseError(xml_error_str(hdr_el, "not a supported code_gen type: %s" % code_gen))
self.headers.append(Header(fix_path(get_attribute(hdr_el, "path")), code_gen, hdr_el))
schema = maybe_single_named_child(dom, 'schema')
self.schema = xml2schema(schema) if schema else None
def _configure_from_xml(self, dom):
"""Configure a module based on XML input. This may be XML that was
extracted from a marked-up comment, or directly in an XML file.
"""
cg_el = maybe_single_named_child(dom, 'code_gen')
if cg_el:
code_gen = single_text_child(cg_el)
if code_gen not in ['template']:
raise SystemParseError(xml_error_str(cg_el, "not a supported code_gen type: %s" % code_gen))
self.code_gen = code_gen
# Get all headers
hdr_els = maybe_get_element_list(dom, "headers", "header")
if hdr_els is None:
hdr_els = []
def fix_path(hdr):
if os.path.isabs(hdr):
return hdr
return os.path.join(os.path.dirname(self.filename), hdr)
for hdr_el in hdr_els:
code_gen = hdr_el.getAttributeNode('code_gen')
code_gen = code_gen.value if code_gen is not None else None
if code_gen not in [None, 'template']:
raise SystemParseError(xml_error_str(hdr_el, "not a supported code_gen type: %s" % code_gen))
self.headers.append(Header(fix_path(get_attribute(hdr_el, "path")), code_gen, hdr_el))
schema = maybe_single_named_child(dom, 'schema')
self.schema = xml2schema(schema) if schema else None
def __init__(self):
"""Initialise the module.
Module initialisation will ensures the class is correctly constructed.
If the xml_schema is set, initialisation will set the schema based on the xml_schema.
"""
if len(set([self.schema, self.xml_schema, self.xml_schema_path])) > 2:
raise Exception("Class '{}' in {} has multiple schema sources set.".format(self.__class__.__name__,
os.path.abspath(inspect.getfile(self.__class__))))
if self.schema is NOTHING:
if self.xml_schema_path is not NOTHING:
xml_schema_document = xml_parse_file(self.xml_schema_path)
elif self.xml_schema is not NOTHING:
filename = sys.modules[self.__class__.__module__].__file__
xml_schema_document = xml_parse_string(self.xml_schema, '{}!xml_schema'.format(filename))
else:
raise Exception("Class '{}' in {} has none of the possible schema sources (schema, xml_schema, \
xml_schema_path) set as a class member.".format(self.__class__.__name__,
os.path.abspath(inspect.getfile(self.__class__))))
self.schema = xml2schema(xml_schema_document)
