1 files changed, 42 insertions, 0 deletions
diff --git a/binparse/otreestream.hpp b/binparse/otreestream.hpp
new file mode 100644
index 0000000..3f57d4e
--- /dev/null
+++ b/binparse/otreestream.hpp
@@ -0,0 +1,42 @@
+#pragma once
+
+#include <streambuf>
+#include <string>
+#include <ostream>
+
+namespace binparse {
+
+class treebuf : public std::streambuf
+{
+	std::string prefix;
+	std::streambuf* sbuf;
+	bool need_prefix;
+
+	int sync();
+	int overflow(int c);
+	
+public:
+	treebuf(std::streambuf* sbuf);
+	
+	void indent();
+	
+	void unindent();
+};
+
+class otreestream : public virtual treebuf, public std::ostream
+{
+public:
+	otreestream(std::ostream& out);
+};
+
+class indent {
+
+	treebuf& tb;
+
+public:
+	indent(std::ostream& os);
+	
+	~indent();
+};
+
+}
+\ No newline at end of file