identifierman.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Jaap Glas
 Date:          March 2011
________________________________________________________________________

-*/

#include "uicmddrivermod.h"
#include "objectset.h"
#include "separstr.h"


namespace CmdDrive
{

mExpClass(uiCmdDriver) IdentifierManager
{
public:
                        IdentifierManager();
                        ~IdentifierManager();

    void                reInit();
    void                raiseScopeLevel(bool up=true);

    void                set(const char* name,const char* val="",
                            bool islink=false);
    void                set(const char* name,int);
    void                set(const char* name,double);
    void                unset(const char* name,bool followlinks=true);

    bool                isPredefined(const char* name) const;
    bool                doesExist(const char* name) const;
    const char*         getValue(const char* name) const;

    bool                getInteger(const char* name,int&) const;
    bool                getDouble(const char* name,double&) const;

    const char*         lastLinkedIdentStr() const;

    int                 substitute(const char* src,BufferString& dest);
                        // Returns failed (<0) or successful (>=0) nr. subst

    bool                tryFilePathPlaceholders(BufferString& filepath);

protected:

    mClass(uiCmdDriver) Identifier
    {
        public:
                        Identifier(const char* name,const char* val="",
                                   bool islink=false)
                            : name_(name), val_(val), islink_(islink)
                            , predefined_(false)
                            , filepathplaceholder_(false)
                            , refresh_(false)                           {} 

        BufferString    name_;
        BufferString    val_;

        bool            islink_;
        bool            predefined_;
        bool            filepathplaceholder_;
        bool            refresh_;
    };

    bool                findCurIdent(const char* name,bool followlinks=true,
                                     bool singlescope=false);
    void                setFilePathPlaceholder(const char* nm,const char* val);

    void                tryFilePathPlaceholder(const char* prefixsrc,
                                               const char* filepathsrc,
                                               BufferString& filepathdest);

    Identifier*         curident_; // Always points to last identifier set/read
    int                 curlevel_; // Always points to last level searched

    SeparString         lastlinkedidentstr_;

    ObjectSet< ObjectSet<Identifier> > identifiers_;
};


}; // namespace CmdDrive