Peeker.h

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/*  Copyright (C) 2003-2021 Free Electron Organization
    Any use of this software requires a license.  If a valid license
    was not distributed with this file, visit freeelectron.org. */

/** @file */

#ifndef __core_Peeker_h__
#define __core_Peeker_h__

namespace fe
{

class FE_DL_EXPORT Peeker
{
    public:
        Peeker(void);
virtual ~Peeker(void);

virtual void    clear(void);
virtual String  output(void);

virtual void    base(void);
virtual void    bold(void);
virtual void    normal(void);
virtual void    red(void);
virtual void    green(void);
virtual void    yellow(void);
virtual void    blue(void);
virtual void    magenta(void);
virtual void    cyan(void);
virtual void    white(void);

virtual void    in(void);
virtual void    out(void);
virtual void    indent(void);
virtual void    nl(void);

virtual void    cat(const String &s);
virtual void    cat(const char *s);
virtual String  &str(void);

template <class T>
        void    operator()(T &t);

    protected:
        String  m_string;
        int     m_indent;
};

template <class T>
inline void Peeker::operator()(T &t)
{
    t.peek(*this);
}

} /* namespace */

#endif /* __core_Peeker_h__ */