fab/fab.h

/*--------------------------------------------------------------------------

  This is part of the Distributed system of the Karoo project.

  (C) 2009 Brian Modra <brian@zwartberg.com>

  This library is free software; you can redistribute them and/or modify
  it under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation; either version 2.1 of the License,
  or (at your option) any later version.

  This library 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 Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with these libraries; if not, write to the Free Software Foundation,
  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

--------------------------------------------------------------------------*/

#ifndef fab_h
#define fab_h

#ifndef _REENTRANT
#define _REENTRANT
#endif

#include "config.h"
#include "log.h"
#include <nxml.h>

namespace karoo {

    enum fab_status {
        FAB_STATUS_UNINITIALISED,
        FAB_STATUS_ERROR,
        FAB_STATUS_OK
    };

    class fab {
    private:
        log logger;
        void nxml_set_doc(nxml_data_t* node);

    protected:
        enum fab_status status;
        nxml_t* nxml;
        nxml_data_t *root;

        bool check(const char* msg, nxml_error_t err) const;
    public:
        fab();
        fab(const text& url);
        virtual ~fab();

        void setLogger(const log& logger);

        nxml_data_t* getRoot() { return root; }
        nxml_t* getNXML() { return nxml; }

        enum fab_status getStatus() const { return status; }

        nxml_data_t* findElement(nxml_data_t* node, const char* name);
        nxml_data_t* findElement(nxml_data_t* node, const text& name);
        nxml_data_t* findElement(nxml_data_t* node, const text& name, const text& id);
        nxml_data_t* findElement(nxml_data_t* node, const char* name, const char* id);
        nxml_attr_t* findAttribute(nxml_data_t* node, const char* name);
        nxml_attr_t* findAttribute(nxml_data_t* node, const text& name);
        nxml_data_t* getFirstChild(nxml_data_t* node) { return node->children; }
        nxml_attr_t* getFirstAttribute(nxml_data_t* node) { return node->attributes; }
        text getString(nxml_data_t* node) const;
        void removeAttribute(nxml_data_t* node, const char* name);
        void removeAttribute(nxml_data_t* node, const text& name);
        void setAttribute(nxml_data_t* node, const char* name, const char* value);
        void setAttribute(nxml_data_t* node, const text& name, const text& value);
        void remove(nxml_data_t* node);
        nxml_data_t* appendChild(nxml_data_t* node, nxml_data_t* parent);
        nxml_data_t* insertAfter(nxml_data_t* node, nxml_data_t* after);
        nxml_data_t* insertBefore(nxml_data_t* node, nxml_data_t* before);
        nxml_data_t* insertChild(nxml_data_t* node, nxml_data_t* parent);
        nxml_data_t* reverseOrder(nxml_data_t* list);
        nxml_data_t* replace(nxml_data_t* node, nxml_data_t* before);
        nxml_data_t* clone(nxml_data_t* node, bool traverse = true);
        int getLine() const;
        text toString(nxml_data_t* node) const;
    };
}

#endif

---