1 files changed, 90 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.7/src/InputReader.h b/Build/source/texk/dvisvgm/dvisvgm-1.7/src/InputReader.h
new file mode 100644
index 00000000000..d2eb5703211
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+++ b/Build/source/texk/dvisvgm/dvisvgm-1.7/src/InputReader.h
@@ -0,0 +1,90 @@
+/*************************************************************************
+** InputReader.h                                                        **
+**                                                                      **
+** This file is part of dvisvgm -- the DVI to SVG converter             **
+** Copyright (C) 2005-2014 Martin Gieseking <martin.gieseking@uos.de>   **
+**                                                                      **
+** This program is free software; you can redistribute it and/or        **
+** modify it under the terms of the GNU General Public License as       **
+** published by the Free Software Foundation; either version 3 of       **
+** the License, or (at your option) any later version.                  **
+**                                                                      **
+** This program is distributed in the hope that it will be useful, but  **
+** WITHOUT ANY WARRANTY; without even the implied warranty of           **
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the         **
+** GNU General Public License for more details.                         **
+**                                                                      **
+** You should have received a copy of the GNU General Public License    **
+** along with this program; if not, see <http://www.gnu.org/licenses/>. **
+*************************************************************************/
+
+#ifndef DVISVGM_INPUTREADER_H
+#define DVISVGM_INPUTREADER_H
+
+#include <istream>
+#include <map>
+#include <string>
+#include "InputBuffer.h"
+
+
+class InputReader
+{
+	public:
+		virtual ~InputReader() {}
+		virtual int get () =0;
+		virtual int peek () const =0;
+		virtual int peek (size_t n) const =0;
+		virtual bool eof () const =0;
+		virtual bool check (char c) const {return peek() == c;}
+		virtual bool check (const char *s, bool consume=true);
+		virtual int compare (const char *s, bool consume=true);
+		virtual void skip (size_t n);
+		virtual bool skipUntil (const char *s, bool consume=true);
+		virtual int find (char c) const;
+		virtual void skipSpace ();
+		virtual int getInt ();
+		virtual bool parseInt (int &val, bool accept_sign=true);
+		virtual bool parseInt (int base, int &val);
+		virtual bool parseUInt (unsigned &val);
+		virtual char parseDouble (double &val);
+		virtual double getDouble ();
+		virtual std::string getWord ();
+		virtual char getPunct ();
+		virtual std::string getQuotedString (char quotechar);
+		virtual std::string getString ();
+		virtual std::string getString (size_t n);
+		virtual std::string getLine ();
+		virtual int parseAttributes (std::map<std::string,std::string> &attr, char quotechar=0);
+		virtual operator bool () const {return !eof();}
+};
+
+
+class StreamInputReader : public InputReader
+{
+	public:
+		StreamInputReader (std::istream &is) : _is(is) {}
+		int get ()                {return _is.get();}
+		int peek () const         {return _is.peek();}
+		int peek (size_t n) const;
+		bool eof () const         {return !_is || _is.eof();}
+
+	private:
+		std::istream &_is;
+};
+
+
+class BufferInputReader : public InputReader
+{
+	public:
+		BufferInputReader (InputBuffer &ib) : _ib(&ib) {}
+		void assign (InputBuffer &ib) {_ib = &ib;}
+		int get ()                    {return _ib->get();}
+		int peek () const             {return _ib->peek();}
+		int peek (size_t n) const     {return _ib->peek(n);}
+		bool eof () const             {return _ib->eof();}
+
+	private:
+		InputBuffer *_ib;
+};
+
+#endif