def _SimpleEncoder(wire_type, encode_value, compute_value_size):
 def SpecificEncoder(field_number, is_repeated, is_packed):
  if is_packed:
   tag_bytes = TagBytes(field_number, wire_format.WIRETYPE_LENGTH_DELIMITED)
   local_EncodeVarint = _EncodeVarint
   def EncodePackedField(write, value):
    write(tag_bytes)
    size = 0
    for element in value:
     size += compute_value_size(element)
    local_EncodeVarint(write, size)
    for element in value:
     encode_value(write, element)
   return EncodePackedField
  elif is_repeated:
   tag_bytes = TagBytes(field_number, wire_type)
   def EncodeRepeatedField(write, value):
    for element in value:
     write(tag_bytes)
     encode_value(write, element)
   return EncodeRepeatedField
  else:
   tag_bytes = TagBytes(field_number, wire_type)
   def EncodeField(write, value):
    write(tag_bytes)
    return encode_value(write, value)
   return EncodeField
 return SpecificEncoder

def _SimpleEncoder ( wire_type , encode_value , compute_value_size ) : def SpecificEncoder ( field_number , is_repeated , is_packed ) : if is_packed : tag_bytes = TagBytes ( field_number , wire_format . WIRETYPE_LENGTH_DELIMITED ) local_EncodeVarint = _EncodeVarint def EncodePackedField ( write , value ) : write ( tag_bytes ) size = 0 for element in value : size += compute_value_size ( element ) local_EncodeVarint ( write , size ) for element in value : encode_value ( write , element ) return EncodePackedField elif is_repeated : tag_bytes = TagBytes ( field_number , wire_type ) def EncodeRepeatedField ( write , value ) : for element in value : write ( tag_bytes ) encode_value ( write , element ) return EncodeRepeatedField else : tag_bytes = TagBytes ( field_number , wire_type ) def EncodeField ( write , value ) : write ( tag_bytes ) return encode_value ( write , value ) return EncodeField return SpecificEncoder
return a constructor for an encoder for fields of a particular type .