GEEKING

Base/include/util/stringbuffer.h

@@ -0,0 +1,55 @@
+#pragma once
+#include "rbx/Debug.h"
+#include <string>
+
+namespace RBX {
+	class StringReadBuffer
+	{
+		std::string::const_iterator cur;
+		const std::string& buffer;
+			
+	public:
+		StringReadBuffer(const std::string& str) : buffer(str)
+		{
+			cur = buffer.begin();
+		}
+
+		StringReadBuffer& operator >> (unsigned char& value)
+		{
+			RBXASSERT(cur != buffer.end());
+			if(cur == buffer.end()) {
+				throw RBX::runtime_error("Reading past end of string");
+			} else {
+				value = *cur++;
+			}
+
+			return *this;
+		}
+
+		bool eof()
+		{
+			return cur == buffer.end();
+		}
+	};
+
+	class StringWriteBuffer
+	{
+		std::string buffer;
+
+	public:
+		StringWriteBuffer() : buffer(std::string())
+		{
+		}
+
+		StringWriteBuffer& operator << (unsigned char value) 
+		{
+			buffer.push_back(value);
+			return *this;
+		}
+
+		const std::string& str()
+		{
+			return buffer;
+		}
+	};
+}