Moved the input stream, together with line/column info, into its own class, which allowed some other stuff just to pass the stream, and not have to be a member of Scanner.

stream.cpp

@@ -0,0 +1,43 @@
+#include "stream.h"
+
+namespace YAML
+{
+	// GetChar
+	// . Extracts a character from the stream and updates our position
+	char Stream::GetChar()
+	{
+		char ch = input.get();
+		column++;
+		if(ch == '\n') {
+			column = 0;
+			line++;
+		}
+		return ch;
+	}
+
+	// GetChar
+	// . Extracts 'n' characters from the stream and updates our position
+	std::string Stream::GetChar(int n)
+	{
+		std::string ret;
+		for(int i=0;i<n;i++)
+			ret += GetChar();
+		return ret;
+	}
+
+	// Eat
+	// . Eats 'n' characters and updates our position.
+	void Stream::Eat(int n)
+	{
+		for(int i=0;i<n;i++)
+			GetChar();
+	}
+
+	// GetLineBreak
+	// . Eats with no checking
+	void Stream::EatLineBreak()
+	{
+		Eat(1);
+		column = 0;
+	}
+}