def encode_to_stream(self, value, out, nested): # Compatible with Java's IterableLikeCoder. if hasattr(value, '__len__'): out.write_bigendian_int32(len(value)) for elem in value: self._elem_coder.encode_to_stream(elem, out, True) else: # We don't know the size without traversing it so use a fixed size buffer # and encode as many elements as possible into it before outputting # the size followed by the elements. # -1 to indicate that the length is not known. out.write_bigendian_int32(-1) buffer = create_OutputStream() prev_index = index = -1 for index, elem in enumerate(value): self._elem_coder.encode_to_stream(elem, buffer, True) if out.size() > self._DEFAULT_BUFFER_SIZE: out.write_var_int64(index - prev_index) out.write(buffer.get()) prev_index = index buffer = create_OutputStream() if index > prev_index: out.write_var_int64(index - prev_index) out.write(buffer.get()) out.write_var_int64(0)
def encode_to_stream(self, value, out, nested): # Compatible with Java's IterableLikeCoder. if hasattr(value, '__len__'): out.write_bigendian_int32(len(value)) for elem in value: self._elem_coder.encode_to_stream(elem, out, True) else: # We don't know the size without traversing it so use a fixed size buffer # and encode as many elements as possible into it before outputting # the size followed by the elements. # -1 to indicate that the length is not known. out.write_bigendian_int32(-1) buffer = create_OutputStream() prev_index = index = -1 for index, elem in enumerate(value): self._elem_coder.encode_to_stream(elem, buffer, True) if out.size() > self._DEFAULT_BUFFER_SIZE: out.write_var_int64(index - prev_index) out.write(buffer.get()) prev_index = index buffer = create_OutputStream() if index > prev_index: out.write_var_int64(index - prev_index) out.write(buffer.get()) out.write_var_int64(0)
def encode(self, value): out = create_OutputStream() self.encode_to_stream(value, out, False) return out.get()
def encode(self, value): out = create_OutputStream() self.encode_to_stream(value, out, False) return out.get()