-def _c_field_mapping(context, complex_type):
- def get_prefix(field):
- prefix = ''
- if context in ('serialize', 'unserialize'):
- if field.type.fixed_size() or complex_type.is_switch:
- prefix = '_aux->'
- else:
- raise Exception("unknown context '%s' in c_field_mapping" % context)
- return prefix
+def _c_serialize_helper_prefix(prefix):
+ # prefix is a list of (field_name, anchestor object) tuples
+ # concatenate field names
+ prefix_str = ''
+ for name, obj in prefix:
+ prefix_str += name
+ prefix_str += '.' if (obj.is_bitcase and obj.has_name) else '->'
+ lenfield_prefix = '' if prefix_str.find('_aux')==0 else "_aux"
+ if prefix_str != '':
+ if lenfield_prefix != '':
+ lenfield_prefix += '->'
+ lenfield_prefix += prefix_str
+ return (prefix_str, lenfield_prefix)
+# _c_serialize_helper_prefix
+
+def _c_field_mapping(context, complex_type, prefix):
+ def get_prefix(field, prefix):
+ prefix_str, lenfield_prefix = _c_serialize_helper_prefix(prefix)
+ if prefix_str == '':
+ if context in ('serialize', 'unserialize'):
+ if field.type.fixed_size() or complex_type.is_switch:
+ prefix_str = '_aux->'
+ else:
+ raise Exception("unknown context '%s' in c_field_mapping" % context)
+ return prefix_str