Moved the scalar-related functions to their own file.

scanscalar.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <string>
+
+namespace YAML
+{
+	struct WhitespaceInfo {
+		WhitespaceInfo();
+
+		void SetChompers(char ch);
+		void AddBlank(char ch);
+		void AddBreak(const std::string& line);
+		std::string Join(bool lastline = false);
+
+		bool leadingBlanks;
+		bool fold;
+		std::string whitespace, leadingBreaks, trailingBreaks;
+		int chomp, increment;
+	};
+}