Renamed ostream -> ostream_wrapper

src/ostream_wrapper.cpp

@@ -0,0 +1,64 @@
+#include "yaml-cpp/ostream_wrapper.h"
+#include <cstring>
+
+namespace YAML
+{
+	ostream_wrapper::ostream_wrapper(): m_buffer(0), m_pos(0), m_size(0), m_row(0), m_col(0), m_comment(false)
+	{
+		reserve(1024);
+	}
+	
+	ostream_wrapper::~ostream_wrapper()
+	{
+		delete [] m_buffer;
+	}
+	
+	void ostream_wrapper::reserve(unsigned size)
+	{
+		if(size <= m_size)
+			return;
+		
+		char *newBuffer = new char[size];
+		std::memset(newBuffer, 0, size * sizeof(char));
+		std::memcpy(newBuffer, m_buffer, m_size * sizeof(char));
+		delete [] m_buffer;
+		m_buffer = newBuffer;
+		m_size = size;
+	}
+	
+	void ostream_wrapper::put(char ch)
+	{
+		if(m_pos >= m_size - 1)   // an extra space for the NULL terminator
+			reserve(m_size * 2);
+		
+		m_buffer[m_pos] = ch;
+		m_pos++;
+		
+		if(ch == '\n') {
+			m_row++;
+			m_col = 0;
+            m_comment = false;
+		} else
+			m_col++;
+	}
+
+	ostream_wrapper& operator << (ostream_wrapper& out, const char *str)
+	{
+		std::size_t length = std::strlen(str);
+		for(std::size_t i=0;i<length;i++)
+			out.put(str[i]);
+		return out;
+	}
+	
+	ostream_wrapper& operator << (ostream_wrapper& out, const std::string& str)
+	{
+		out << str.c_str();
+		return out;
+	}
+	
+	ostream_wrapper& operator << (ostream_wrapper& out, char ch)
+	{
+		out.put(ch);
+		return out;
+	}
+}