feat: add streams

include/sp/io/StdIo.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include <sp/io/IoInterface.h>
+#include <iostream>
+
+namespace sp {
+
+class StdInput : public IoInterface {
+  private:
+	std::istream& m_Io;
+
+  public:
+	StdInput(std::istream& a_Io) : m_Io(a_Io) {}
+
+	virtual DataBuffer Read(std::size_t a_Amount) override {
+		DataBuffer buffer(a_Amount);
+		m_Io.read(reinterpret_cast<char*>(buffer.data()), a_Amount);
+		return buffer;
+	}
+
+	virtual void Write(const DataBuffer& a_Data) override {}
+};
+
+class StdOuput : public IoInterface {
+  private:
+	std::ostream& m_Io;
+
+  public:
+	StdOuput(std::ostream& a_Io) : m_Io(a_Io) {}
+
+	virtual DataBuffer Read(std::size_t a_Amount) override {
+		return {};
+	}
+
+	virtual void Write(const DataBuffer& a_Data) override {
+		m_Io.write(reinterpret_cast<const char*>(a_Data.data()), a_Data.GetSize());
+	}
+};
+
+}  // namespace sp