Program Listing for File Argument.h

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/********************************************************************************
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 * This file is part of IfcOpenShell.                                           *
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 * IfcOpenShell is free software: you can redistribute it and/or modify         *
 * it under the terms of the Lesser GNU General Public License as published by  *
 * the Free Software Foundation, either version 3.0 of the License, or          *
 * (at your option) any later version.                                          *
 *                                                                              *
 * IfcOpenShell 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                 *
 * Lesser GNU General Public License for more details.                          *
 *                                                                              *
 * You should have received a copy of the Lesser GNU General Public License     *
 * along with this program. If not, see <http://www.gnu.org/licenses/>.         *
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#ifndef ARGUMENT_H
#define ARGUMENT_H

#include <set>
#include <string>
#include <vector>
#include <sstream>
#include <algorithm>

#include "ifc_parse_api.h"

#include "../ifcparse/IfcEntityList.h"

#include <boost/shared_ptr.hpp>
#include <boost/dynamic_bitset.hpp>

class Argument;
class IfcEntityList;
class IfcEntityListList;
class IfcEntityInstanceData;
namespace IfcParse {
    class IfcFile;
}
namespace IfcUtil {
    class IfcBaseClass;

    IFC_PARSE_API const char* ArgumentTypeToString(ArgumentType argument_type);

    IFC_PARSE_API bool valid_binary_string(const std::string& s);
}

class IFC_PARSE_API Argument {
public:
    virtual operator int() const;
    virtual operator bool() const;
    virtual operator double() const;
    virtual operator std::string() const;
    virtual operator boost::dynamic_bitset<>() const;
    virtual operator IfcUtil::IfcBaseClass*() const;

    virtual operator std::vector<int>() const;
    virtual operator std::vector<double>() const;
    virtual operator std::vector<std::string>() const;
    virtual operator std::vector<boost::dynamic_bitset<> >() const;
    virtual operator IfcEntityList::ptr() const;

    virtual operator std::vector< std::vector<int> >() const;
    virtual operator std::vector< std::vector<double> >() const;
    virtual operator IfcEntityListList::ptr() const;

    virtual bool isNull() const = 0;
    virtual unsigned int size() const = 0;

    virtual IfcUtil::ArgumentType type() const = 0;
    virtual Argument* operator [] (unsigned int i) const = 0;
    virtual std::string toString(bool upper=false) const = 0;

    virtual ~Argument() {};
};

#endif