relation.hpp

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/**************************************************************************
*   Copyright (C) 2010 by Eugene V. Lyubimkin                             *
*                                                                         *
*   This program is free software; you can redistribute it and/or modify  *
*   it under the terms of the GNU General Public License                  *
*   (version 3 or above) as published by the Free Software Foundation.    *
*                                                                         *
*   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.                          *
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*   You should have received a copy of the GNU GPL                        *
*   along with this program; if not, write to the                         *
*   Free Software Foundation, Inc.,                                       *
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**************************************************************************/
#ifndef CUPT_CACHE_RELATION_SEEN
#define CUPT_CACHE_RELATION_SEEN


#include <cupt/common.hpp>

namespace cupt {
namespace cache {

struct CUPT_API Relation
{
 private:
    CUPT_LOCAL bool __parse_versioned_info(string::const_iterator, string::const_iterator);
    CUPT_LOCAL void __init(string::const_iterator, string::const_iterator);
 public:
    struct Types
    {
        enum Type { Less, Equal, More, LessOrEqual, MoreOrEqual, None };
        static const string strings[];
    };
    string packageName; 
    Types::Type relationType; 
    string versionString; 


    explicit Relation(const string& input);

    explicit Relation(pair< string::const_iterator, string::const_iterator > input);
    Relation(Relation&&);
    virtual ~Relation();
    string toString() const;

    bool isSatisfiedBy(const string& otherVersionString) const;

    bool operator==(const Relation& other) const;
};

struct CUPT_API ArchitecturedRelation: public Relation
{
 private:
    CUPT_LOCAL void __init(string::const_iterator, string::const_iterator);
 public:
    vector< string > architectureFilters;


    explicit ArchitecturedRelation(const string& input);

    ArchitecturedRelation(pair< string::const_iterator, string::const_iterator > input);
    ArchitecturedRelation(ArchitecturedRelation&&);
    string toString() const;
};

struct CUPT_API RelationExpression: public vector< Relation >
{
 private:
    CUPT_LOCAL void __init(string::const_iterator, string::const_iterator);
 public:
    string toString() const;
    string getHashString() const;

    RelationExpression();

    explicit RelationExpression(const string& input);

    explicit RelationExpression(pair< string::const_iterator, string::const_iterator > input);
    RelationExpression(RelationExpression&&);
    virtual ~RelationExpression();
};

struct CUPT_API ArchitecturedRelationExpression: public vector< ArchitecturedRelation >
{
 private:
    CUPT_LOCAL void __init(string::const_iterator, string::const_iterator);
 public:
    string toString() const;

    ArchitecturedRelationExpression();

    explicit ArchitecturedRelationExpression(const string& input);

    ArchitecturedRelationExpression(pair< string::const_iterator, string::const_iterator > input);
    ArchitecturedRelationExpression(ArchitecturedRelationExpression&&);
    virtual ~ArchitecturedRelationExpression();
};

struct CUPT_API RelationLine: public vector< RelationExpression >
{
 private:
    CUPT_LOCAL void __init(string::const_iterator, string::const_iterator);
 public:
    string toString() const;

    RelationLine();

    explicit RelationLine(const string& input);

    explicit RelationLine(pair< string::const_iterator, string::const_iterator > input);
    RelationLine& operator=(RelationLine&& other);
    virtual ~RelationLine();
};

struct CUPT_API ArchitecturedRelationLine: public vector< ArchitecturedRelationExpression >
{
 private:
    CUPT_LOCAL void __init(string::const_iterator, string::const_iterator);
 public:
    string toString() const;

    ArchitecturedRelationLine();

    explicit ArchitecturedRelationLine(const string& input);

    explicit ArchitecturedRelationLine(pair< string::const_iterator, string::const_iterator > input);
    ArchitecturedRelationLine& operator=(ArchitecturedRelationLine&&);

    RelationLine toRelationLine(const string& currentArchitecture) const;
    virtual ~ArchitecturedRelationLine();
};

}
}

#endif