src/FbTk/Parser.hh (raw)
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// Parser.hh for FbTk
// Copyright (c) 2004 Henrik Kinnunen (fluxgen at fluxbox dot org)
// and Simon Bowden (rathnor at users.sourceforge.net)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
#ifndef FBTK_PARSER_HH
#define FBTK_PARSER_HH
#include <string>
#include <utility>
namespace FbTk {
// interface class for a generic Parser
class Parser {
public:
typedef std::pair<std::string, std::string> Item;
static const Item s_empty_item;
virtual ~Parser() { }
virtual bool open(const std::string &filename) = 0;
virtual void close() = 0;
virtual bool eof() const = 0;
virtual bool isLoaded() const = 0;
virtual int row() const = 0;
virtual std::string line() const = 0;
virtual Parser &operator >> (Item &out) = 0;
virtual Item nextItem() = 0;
};
} // end namespace FbTk
#endif // FBTK_PARSER_HH
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