Move dependencies to the top level.

deps/libtoolchain/include/tc/io/SubSink.h

@@ -0,0 +1,77 @@
+	/**
+	 * @file SubSink.h
+	 * @brief Declaration of tc::io::SubSink
+	 * @author Jack (jakcron)
+	 * @version 0.2
+	 * @date 2020/04/10
+	 **/
+#pragma once
+#include <tc/io/ISink.h>
+
+#include <tc/ArgumentNullException.h>
+#include <tc/ArgumentOutOfRangeException.h>
+#include <tc/OutOfMemoryException.h>
+#include <tc/ObjectDisposedException.h>
+#include <tc/NotSupportedException.h>
+#include <tc/NotImplementedException.h>
+
+namespace tc { namespace io {
+
+	/**
+	 * @class SubSink
+	 * @brief A ISink that exposes a subset of a base ISink.
+	 **/
+class SubSink : public tc::io::ISink
+{
+public:
+		/**
+		 * @brief Default constructor
+		 * @post This will create an unusable SubSink, it will have to be assigned from a valid SubSink object to be usable.
+		 **/ 
+	SubSink();
+
+		/** 
+		 * @brief Create SubSink
+		 * 
+		 * @param[in] sink The base ISink object which this sub sink will derive from.
+		 * @param[in] offset The zero-based byte offset in sink at which to begin the sub sink.
+		 * @param[in] length Length of the sub sink.
+		 * 
+		 * @pre The sub sink must be a subset of the base sink.
+		 * 
+		 * @throw tc::ArgumentNullException @p sink is a @p nullptr.
+		 * @throw tc::ArgumentOutOfRangeException @p offset or @p length is negative or otherwise invalid given the length of the base sink.
+		 **/
+	SubSink(const std::shared_ptr<tc::io::ISink>& sink, int64_t offset, int64_t length);
+
+		/// Gets the length of the sink.
+	int64_t length();
+
+		/**
+		 * @brief Sets the length of the sink. This is not supported for SubSink. 
+		 * @throw tc::NotImplemented setLength is not implemented for SubSink.
+		 **/
+	void setLength(int64_t length);
+
+		/**
+		 * @brief Push data to the sink.
+		 * 
+		 * @param[in] data Data to be pushed to the sink.
+		 * @param[in] offset Zero-based offset in sink to push data.
+		 * 
+		 * @return Number of bytes pushed to sink.
+		 * 
+		 * @throw tc::ObjectDisposedException The base sink was not initialized.
+		 * @throw tc::ArgumentOutOfRangeException @p data was too large to be pushed to the sink.
+		 **/
+	size_t pushData(const tc::ByteData& data, int64_t offset);
+private:
+	static const std::string kClassName;
+
+	std::shared_ptr<tc::io::ISink> mBaseSink;
+	int64_t mBaseSinkOffset;
+
+	int64_t mSubSinkLength;
+};
+
+}} // namespace tc::io