Initial release

engine/vendor/vst3sdk/public.sdk/source/common/readfile.cpp

@@ -0,0 +1,64 @@
+//-----------------------------------------------------------------------------
+// Project     : VST SDK
+// Flags       : clang-format SMTGSequencer
+//
+// Category    : readfile
+// Filename    : public.sdk/source/common/readfile.cpp
+// Created by  : Steinberg, 3/2023
+// Description : read file routine
+//
+//-----------------------------------------------------------------------------
+// This file is part of a Steinberg SDK. It is subject to the license terms
+// in the LICENSE file found in the top-level directory of this distribution
+// and at www.steinberg.net/sdklicenses.
+// No part of the SDK, including this file, may be copied, modified, propagated,
+// or distributed except according to the terms contained in the LICENSE file.
+//-----------------------------------------------------------------------------
+
+#include "readfile.h"
+
+#include "pluginterfaces/base/fplatform.h"
+
+#if SMTG_OS_WINDOWS
+#include "commonstringconvert.h"
+#endif
+
+#include <fstream>
+
+#if !SMTG_CPP17
+#include <sstream>
+#endif
+
+namespace Steinberg {
+
+//------------------------------------------------------------------------
+std::string readFile (const std::string& path)
+{
+#if SMTG_OS_WINDOWS
+	auto u16Path = StringConvert::convert (path);
+	std::ifstream file (reinterpret_cast<const wchar_t*> (u16Path.data ()),
+	                    std::ios_base::in | std::ios_base::binary);
+#else
+	std::ifstream file (path, std::ios_base::in | std::ios_base::binary);
+#endif
+	if (!file.is_open ())
+		return {};
+
+#if SMTG_CPP17
+	 auto size = file.seekg (0, std::ios_base::end).tellg ();
+	 file.seekg (0, std::ios_base::beg);
+	 std::string data;
+	 data.resize (size);
+	 file.read (data.data (), data.size ());
+	 if (file.bad ())
+		return {};
+	 return data;
+#else
+	std::stringstream buffer;
+	buffer << file.rdbuf ();
+	return buffer.str ();
+#endif // SMTG_CPP17
+}
+
+//------------------------------------------------------------------------
+} // namespace Steinberg