YCPString.h

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/*---------------------------------------------------------------------\
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|                      \ \ / /_ _/ ___|_   _|___ \                     |  
|                       \ V / _` \___ \ | |   __) |                    |  
|                        | | (_| |___) || |  / __/                     |  
|                        |_|\__,_|____/ |_| |_____|                    |  
|                                                                      |  
|                               core system                            | 
|                                                        (C) SuSE GmbH |  
\----------------------------------------------------------------------/ 

   File:       YCPString.h

   Author:     Mathias Kettner <kettner@suse.de>
   Maintainer: Thomas Roelz <tom@suse.de>

/-*/
// -*- c++ -*-

#ifndef YCPString_h
#define YCPString_h


#include "YCPValue.h"
#include <y2util/Ustring.h>

   
class YCPStringRep : public YCPValueRep
{
    string v;

protected:
    friend class YCPString;

    YCPStringRep(string s);

public:

    bool isEmpty() const;

    string value() const;

    YCPOrder compare(const YCPString &v, bool rl = false) const;

    const char *value_cstr() const;

    string toString() const;

    std::ostream & toStream (std::ostream & str) const;
    std::ostream & toXml (std::ostream & str, int indent ) const;

    YCPValueType valuetype() const;
};


#define CONST_ELEMENT (static_cast<const YCPStringRep*>(element))

class YCPString : public YCPValue
{
    DEF_COMMON(String, Value);
public:
    YCPString(string s) : YCPValue(new YCPStringRep(s)) {}
    YCPString(bytecodeistream & str);

    bool isEmpty() const { return CONST_ELEMENT->isEmpty(); }
};

#undef CONST_ELEMENT

#endif   // YCPString_h