Add source code for ctrtool

ctrtool/deps/libtoolchain/src/io/StreamSink.cpp

@@ -0,0 +1,54 @@
+#include <tc/io/StreamSink.h>
+
+const std::string tc::io::StreamSink::kClassName = "tc::io::StreamSink";
+
+tc::io::StreamSink::StreamSink() :
+	mBaseStream(nullptr)
+{
+}
+
+tc::io::StreamSink::StreamSink(const std::shared_ptr<tc::io::IStream>& stream) :
+	mBaseStream(stream)
+{
+	if (mBaseStream == nullptr)
+	{
+		throw tc::ArgumentNullException(kClassName, "The base stream is null.");
+	}
+
+	if (mBaseStream->canWrite() == false)
+	{
+		throw tc::NotSupportedException(kClassName, "The base stream does not support writing.");
+	}
+
+	if (mBaseStream->canSeek() == false)
+	{
+		throw tc::NotSupportedException(kClassName, "The base stream does not support seeking.");
+	}
+}
+
+int64_t tc::io::StreamSink::length()
+{
+	return mBaseStream == nullptr ? 0 :mBaseStream->length();
+}
+
+void tc::io::StreamSink::setLength(int64_t length)
+{
+	if (mBaseStream == nullptr)
+	{
+		throw tc::ObjectDisposedException(kClassName+"::setLength()", "The base stream was not initialized.");
+	}
+
+	mBaseStream->setLength(length);
+}
+
+size_t tc::io::StreamSink::pushData(const tc::ByteData& data, int64_t offset)
+{
+	if (mBaseStream == nullptr)
+	{
+		throw tc::ObjectDisposedException(kClassName+"::pushData()", "The base stream was not initialized.");
+	}
+
+	mBaseStream->seek(offset, tc::io::SeekOrigin::Begin);
+
+	return mBaseStream->write(data.data(), data.size());
+}