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-rwxr-xr-xexternal_libs/cpp/yaml-cpp/src/stream.h79
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
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+++ 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