From a14896f9ed209dd3f9597722e5a5697bd7dbf531 Mon Sep 17 00:00:00 2001 From: "Claudius \"keldu\" Holeksa" Date: Mon, 4 Dec 2023 12:18:14 +0100 Subject: meta: Renamed folder containing source --- c++/codec/stream_value.h | 64 ------------------------------------------------ 1 file changed, 64 deletions(-) delete mode 100644 c++/codec/stream_value.h (limited to 'c++/codec/stream_value.h') diff --git a/c++/codec/stream_value.h b/c++/codec/stream_value.h deleted file mode 100644 index 09203cb..0000000 --- a/c++/codec/stream_value.h +++ /dev/null @@ -1,64 +0,0 @@ -#pragma once - -#include "schema.h" - -#include -#include - -#include -#include - -namespace saw { -/** - * Helper class to encode/decode any primtive type into/from litte endian. - * The shift class does this by shifting bytes. This type of procedure is - * platform independent. So it does not matter if the memory layout is - * little endian or big endian - */ -template class shift_stream_value { - static_assert(always_false, "Shift Stream Value only supports Primitives"); -}; - -template class shift_stream_value> { -public: - inline static error_or decode(typename native_data_type>::type &val, buffer &buff) { - if (buff.read_composite_length() < N) { - return make_error(); - } - - typename native_data_type>::type raw = 0; - - for (size_t i = 0; i < N; ++i) { - raw |= (static_cast>::type>(buff.read(i)) << (i * 8)); - } - - memcpy(&val, &raw, N); - buff.read_advance(N); - - return void_t{}; - } - - inline static error_or encode(const typename native_data_type>::type &val, buffer &buff) { - error err = buff.write_require_length(N); - if (err.failed()) { - return err; - } - - typename native_data_type>::type raw{}; - memcpy(&raw, &val, N); - - for (size_t i = 0; i < N; ++i) { - buff.write(i) = raw >> (i * 8); - } - - buff.write_advance(N); - - return void_t{}; - } - - inline static size_t size() { return N; } -}; - -template using stream_value = shift_stream_value; - -} // namespace saw -- cgit v1.2.3