/*
 * (C) Copyright 2005- ECMWF.
 *
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
 *
 * In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
 * virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
 */

/***************************************************************************
 *   Jean Baptiste Filippi - 01.11.2005                                    *
 ***************************************************************************/
#include "grib_api_internal.h"

/*
   This is used by make_class.pl

   START_CLASS_DEF
   CLASS      = action
   SUPER      = action_class_gen
   IMPLEMENTS = dump
   IMPLEMENTS = execute
   END_CLASS_DEF

 */

/* START_CLASS_IMP */

/*

Don't edit anything between START_CLASS_IMP and END_CLASS_IMP
Instead edit values between START_CLASS_DEF and END_CLASS_DEF
or edit "action.class" and rerun ./make_class.pl

*/

static void init_class      (grib_action_class*);
static void dump            (grib_action* d, FILE*,int);
static int execute(grib_action* a,grib_handle* h);


typedef struct grib_action_meta {
    grib_action          act;
    /* Members defined in gen */
    long            len;
    grib_arguments* params;
    /* Members defined in meta */
} grib_action_meta;

extern grib_action_class* grib_action_class_gen;

static grib_action_class _grib_action_class_meta = {
    &grib_action_class_gen,                              /* super                     */
    "action_class_meta",                              /* name                      */
    sizeof(grib_action_meta),            /* size                      */
    0,                                   /* inited */
    &init_class,                         /* init_class */
    0,                               /* init                      */
    0,                            /* destroy */

    &dump,                               /* dump                      */
    0,                               /* xref                      */

    0,             /* create_accessor*/

    0,                            /* notify_change */
    0,                            /* reparse */
    &execute,                            /* execute */
};

grib_action_class* grib_action_class_meta = &_grib_action_class_meta;

static void init_class(grib_action_class* c)
{
    c->xref    =    (*(c->super))->xref;
    c->create_accessor    =    (*(c->super))->create_accessor;
    c->notify_change    =    (*(c->super))->notify_change;
    c->reparse    =    (*(c->super))->reparse;
}
/* END_CLASS_IMP */

grib_action* grib_action_create_meta(grib_context* context, const char* name, const char* op,
                                     grib_arguments* params, grib_arguments* default_value, unsigned long flags, const char* name_space)
{
    grib_action_meta* a = (grib_action_meta*)grib_context_malloc_clear_persistent(context, sizeof(grib_action_meta));
    grib_action* act    = (grib_action*)a;
    act->next           = NULL;
    act->name           = grib_context_strdup_persistent(context, name);
    act->op             = grib_context_strdup_persistent(context, op);
    if (name_space)
        act->name_space = grib_context_strdup_persistent(context, name_space);
    act->cclass        = grib_action_class_meta;
    act->context       = context;
    act->flags         = flags;
    a->params          = params;
    act->default_value = default_value;
    a->len             = 0;

    /* grib_arguments_print(context,a->params,0); printf("\n"); */

    return act;
}

static void dump(grib_action* act, FILE* f, int lvl)
{
    int i = 0;
    for (i = 0; i < lvl; i++)
        grib_context_print(act->context, f, "     ");
    grib_context_print(act->context, f, " meta %s \n", act->name);
}

static int execute(grib_action* act, grib_handle* h)
{
    grib_action_class* super = *(act->cclass)->super;
    return super->create_accessor(h->root, act, NULL);
}