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//
//      aegis - project change supervisor
//      Copyright (C) 1997, 2002, 2005-2008, 2012 Peter Miller
//
//      This program is free software; you can redistribute it and/or modify
//      it under the terms of the GNU General Public License as published by
//      the Free Software Foundation; either version 3 of the License, or
//      (at your option) any later version.
//
//      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.
//
//      You should have received a copy of the GNU General Public License
//      along with this program. If not, see
//      <http://www.gnu.org/licenses/>.
//

#ifndef AEFIND_FUNCTION_STAT_H
#define AEFIND_FUNCTION_STAT_H

#include <aefind/tree/monadic.h>

class tree_list; // forward

class tree_atime:
    public tree_monadic
{
public:
    virtual ~tree_atime();

private:
    tree_atime(const pointer &arg);

public:
    static pointer create(const pointer &arg);

    static pointer create_l(const tree_list &args);

protected:
    // See base class for documentation.
    const char *name() const;

    // See base class for documentation.
    rpt_value::pointer evaluate(string_ty *, string_ty *, string_ty *,
        struct stat *) const;

    // See base class for documentation.
    tree::pointer optimize() const;

private:
    tree_atime();

    tree_atime(const tree_atime &);

    tree_atime &operator=(const tree_atime &);
};


class tree_ctime:
    public tree_monadic
{
public:
    virtual ~tree_ctime();

private:
    tree_ctime(const pointer &arg);

public:
    static pointer create(const pointer &arg);

    static pointer create_l(const tree_list &args);

protected:
    // See base class for documentation.
    const char *name() const;

    // See base class for documentation.
    rpt_value::pointer evaluate(string_ty *, string_ty *, string_ty *,
        struct stat *) const;

    // See base class for documentation.
    tree::pointer optimize() const;

private:
    tree_ctime();

    tree_ctime(const tree_ctime &);

    tree_ctime &operator=(const tree_ctime &);
};


class tree_gid:
    public tree_monadic
{
public:
    virtual ~tree_gid();

private:
    tree_gid(const pointer &arg);

public:
    static pointer create(const pointer &arg);

    static pointer create_l(const tree_list &args);

protected:
    // See base class for documentation.
    const char *name() const;

    // See base class for documentation.
    rpt_value::pointer evaluate(string_ty *, string_ty *, string_ty *,
        struct stat *) const;

    // See base class for documentation.
    tree::pointer optimize() const;

private:
    tree_gid();

    tree_gid(const tree_gid &);

    tree_gid &operator=(const tree_gid &);
};


class tree_ino:
    public tree_monadic
{
public:
    virtual ~tree_ino();

private:
    tree_ino(const pointer &arg);

public:
    static pointer create(const pointer &arg);

    static pointer create_l(const tree_list &args);

protected:
    // See base class for documentation.
    const char *name() const;

    // See base class for documentation.
    rpt_value::pointer evaluate(string_ty *, string_ty *, string_ty *,
        struct stat *) const;

    // See base class for documentation.
    tree::pointer optimize() const;

private:
    tree_ino();

    tree_ino(const tree_ino &);

    tree_ino &operator=(const tree_ino &);
};


class tree_mode:
    public tree_monadic
{
public:
    virtual ~tree_mode();

private:
    tree_mode(const pointer &arg);

public:
    static pointer create(const pointer &arg);

    static pointer create_l(const tree_list &args);

protected:
    // See base class for documentation.
    const char *name() const;

    // See base class for documentation.
    rpt_value::pointer evaluate(string_ty *, string_ty *, string_ty *,
        struct stat *) const;

    // See base class for documentation.
    tree::pointer optimize() const;

private:
    tree_mode();

    tree_mode(const tree_mode &);

    tree_mode &operator=(const tree_mode &);
};


class tree_mtime:
    public tree_monadic
{
public:
    virtual ~tree_mtime();

private:
    tree_mtime(const pointer &arg);

public:
    static pointer create(const pointer &arg);

    static pointer create_l(const tree_list &args);

protected:
    // See base class for documentation.
    const char *name() const;

    // See base class for documentation.
    rpt_value::pointer evaluate(string_ty *, string_ty *, string_ty *,
        struct stat *) const;

    // See base class for documentation.
    tree::pointer optimize() const;

private:
    tree_mtime();

    tree_mtime(const tree_mtime &);

    tree_mtime &operator=(const tree_mtime &);
};


class tree_nlink:
    public tree_monadic
{
public:
    virtual ~tree_nlink();

private:
    tree_nlink(const pointer &arg);

public:
    static pointer create(const pointer &arg);

    static pointer create_l(const tree_list &args);

protected:
    // See base class for documentation.
    const char *name() const;

    // See base class for documentation.
    rpt_value::pointer evaluate(string_ty *, string_ty *, string_ty *,
        struct stat *) const;

    // See base class for documentation.
    tree::pointer optimize() const;

private:
    tree_nlink();

    tree_nlink(const tree_nlink &);

    tree_nlink &operator=(const tree_nlink &);
};


class tree_size:
    public tree_monadic
{
public:
    virtual ~tree_size();

private:
    tree_size(const pointer &arg);

public:
    static pointer create(const pointer &arg);

    static pointer create_l(const tree_list &args);

protected:
    // See base class for documentation.
    const char *name() const;

    // See base class for documentation.
    rpt_value::pointer evaluate(string_ty *, string_ty *, string_ty *,
        struct stat *) const;

    // See base class for documentation.
    tree::pointer optimize() const;

private:
    tree_size();

    tree_size(const tree_size &);

    tree_size &operator=(const tree_size &);
};


class tree_uid:
    public tree_monadic
{
public:
    virtual ~tree_uid();

private:
    tree_uid(const pointer &arg);

public:
    static pointer create(const pointer &arg);

    static pointer create_l(const tree_list &args);

protected:
    // See base class for documentation.
    const char *name() const;

    // See base class for documentation.
    rpt_value::pointer evaluate(string_ty *, string_ty *, string_ty *,
        struct stat *) const;

    // See base class for documentation.
    tree::pointer optimize() const;

private:
    tree_uid();

    tree_uid(const tree_uid &);

    tree_uid &operator=(const tree_uid &);
};


class tree_type:
    public tree_monadic
{
public:
    virtual ~tree_type();

private:
    tree_type(const pointer &arg);

public:
    static pointer create(const pointer &arg);

    static pointer create_l(const tree_list &args);

protected:
    // See base class for documentation.
    const char *name() const;

    // See base class for documentation.
    rpt_value::pointer evaluate(string_ty *, string_ty *, string_ty *,
        struct stat *) const;

    // See base class for documentation.
    tree::pointer optimize() const;

private:
    tree_type();

    tree_type(const tree_type &);

    tree_type &operator=(const tree_type &);
};

#endif // AEFIND_FUNCTION_STAT_H
// vim: set ts=8 sw=4 et :