_Foo.py

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"""autogenerated by genpy from test_roslisp/Foo.msg. Do not edit."""
import sys
python3 = True if sys.hexversion > 0x03000000 else False
import genpy
import struct

import test_roslisp.msg

class Foo(genpy.Message):
  _md5sum = "7cdb6f5fcd1a055355fcf8728e010dae"
  _type = "test_roslisp/Foo"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """Bar y
Bar[] z
================================================================================
MSG: test_roslisp/Bar
int32 x=10
int32 y
"""
  __slots__ = ['y','z']
  _slot_types = ['test_roslisp/Bar','test_roslisp/Bar[]']

  def __init__(self, *args, **kwds):
    """
    Constructor. Any message fields that are implicitly/explicitly
    set to None will be assigned a default value. The recommend
    use is keyword arguments as this is more robust to future message
    changes.  You cannot mix in-order arguments and keyword arguments.

    The available fields are:
       y,z

    :param args: complete set of field values, in .msg order
    :param kwds: use keyword arguments corresponding to message field names
    to set specific fields.
    """
    if args or kwds:
      super(Foo, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.y is None:
        self.y = test_roslisp.msg.Bar()
      if self.z is None:
        self.z = []
    else:
      self.y = test_roslisp.msg.Bar()
      self.z = []

  def _get_types(self):
    """
    internal API method
    """
    return self._slot_types

  def serialize(self, buff):
    """
    serialize message into buffer
    :param buff: buffer, ``StringIO``
    """
    try:
      buff.write(_struct_i.pack(self.y.y))
      length = len(self.z)
      buff.write(_struct_I.pack(length))
      for val1 in self.z:
        buff.write(_struct_i.pack(val1.y))
    except struct.error as se: self._check_types(se)
    except TypeError as te: self._check_types(te)

  def deserialize(self, str):
    """
    unpack serialized message in str into this message instance
    :param str: byte array of serialized message, ``str``
    """
    try:
      if self.y is None:
        self.y = test_roslisp.msg.Bar()
      if self.z is None:
        self.z = None
      end = 0
      start = end
      end += 4
      (self.y.y,) = _struct_i.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.z = []
      for i in range(0, length):
        val1 = test_roslisp.msg.Bar()
        start = end
        end += 4
        (val1.y,) = _struct_i.unpack(str[start:end])
        self.z.append(val1)
      return self
    except struct.error as e:
      raise genpy.DeserializationError(e) #most likely buffer underfill


  def serialize_numpy(self, buff, numpy):
    """
    serialize message with numpy array types into buffer
    :param buff: buffer, ``StringIO``
    :param numpy: numpy python module
    """
    try:
      buff.write(_struct_i.pack(self.y.y))
      length = len(self.z)
      buff.write(_struct_I.pack(length))
      for val1 in self.z:
        buff.write(_struct_i.pack(val1.y))
    except struct.error as se: self._check_types(se)
    except TypeError as te: self._check_types(te)

  def deserialize_numpy(self, str, numpy):
    """
    unpack serialized message in str into this message instance using numpy for array types
    :param str: byte array of serialized message, ``str``
    :param numpy: numpy python module
    """
    try:
      if self.y is None:
        self.y = test_roslisp.msg.Bar()
      if self.z is None:
        self.z = None
      end = 0
      start = end
      end += 4
      (self.y.y,) = _struct_i.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.z = []
      for i in range(0, length):
        val1 = test_roslisp.msg.Bar()
        start = end
        end += 4
        (val1.y,) = _struct_i.unpack(str[start:end])
        self.z.append(val1)
      return self
    except struct.error as e:
      raise genpy.DeserializationError(e) #most likely buffer underfill

_struct_I = genpy.struct_I
_struct_i = struct.Struct("<i")