1 files changed, 79 insertions, 0 deletions
diff --git a/external_libs/cpp/yaml-cpp/src/stream.h b/external_libs/cpp/yaml-cpp/src/stream.h
new file mode 100755
index 00000000..87f48dc8
--- /dev/null
+++ b/external_libs/cpp/yaml-cpp/src/stream.h
@@ -0,0 +1,79 @@
+#ifndef STREAM_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define STREAM_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+
+#include "yaml-cpp/noncopyable.h"
+#include "yaml-cpp/mark.h"
+#include <cstddef>
+#include <deque>
+#include <ios>
+#include <iostream>
+#include <set>
+#include <string>
+
+namespace YAML
+{
+	class Stream: private noncopyable
+	{
+	public:
+		friend class StreamCharSource;
+		
+		Stream(std::istream& input);
+		~Stream();
+
+		operator bool() const;
+		bool operator !() const { return !static_cast <bool>(*this); }
+
+		char peek() const;
+		char get();
+		std::string get(int n);
+		void eat(int n = 1);
+
+		static char eof() { return 0x04; }
+		
+		const Mark mark() const { return m_mark; }
+		int pos() const { return m_mark.pos; }
+		int line() const { return m_mark.line; }
+		int column() const { return m_mark.column; }
+		void ResetColumn() { m_mark.column = 0; }
+
+	private:
+		enum CharacterSet {utf8, utf16le, utf16be, utf32le, utf32be};
+
+		std::istream& m_input;
+		Mark m_mark;
+		
+		CharacterSet m_charSet;
+		mutable std::deque<char> m_readahead;
+		unsigned char* const m_pPrefetched;
+		mutable size_t m_nPrefetchedAvailable;
+		mutable size_t m_nPrefetchedUsed;
+		
+		void AdvanceCurrent();
+		char CharAt(size_t i) const;
+		bool ReadAheadTo(size_t i) const;
+		bool _ReadAheadTo(size_t i) const;
+		void StreamInUtf8() const;
+		void StreamInUtf16() const;
+		void StreamInUtf32() const;
+		unsigned char GetNextByte() const;
+	};
+
+	// CharAt
+	// . Unchecked access
+	inline char Stream::CharAt(size_t i) const {
+		return m_readahead[i];
+	}
+	
+	inline bool Stream::ReadAheadTo(size_t i) const {
+		if(m_readahead.size() > i)
+			return true;
+		return _ReadAheadTo(i);
+	}	
+}
+
+#endif // STREAM_H_62B23520_7C8E_11DE_8A39_0800200C9A66