text: /*
   * Copyright 2005-2016 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
     IMPLEMENTS = create_accessor
     IMPLEMENTS = dump
     IMPLEMENTS = destroy; xref; compile
     MEMBERS    = grib_arguments* args
     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 void xref            (grib_action* d, FILE* f,const char* path);
  static void compile         (grib_action* a, grib_compiler* compiler);
  static void destroy         (grib_context*,grib_action*);
  static int create_accessor(grib_section*,grib_action*,grib_loader*);
  
  
  typedef struct grib_action_remove {
      grib_action          act;  
  /* Members defined in remove */
  	grib_arguments* args;
  } grib_action_remove;
  
  
  static grib_action_class _grib_action_class_remove = {
      0,                              /* super                     */
      "action_class_remove",                              /* name                      */
      sizeof(grib_action_remove),            /* size                      */
      0,                                   /* inited */
      &init_class,                         /* init_class */
      0,                               /* init                      */
      &destroy,                            /* destroy */
  
      &dump,                               /* dump                      */
      &xref,                               /* xref                      */
  
      &create_accessor,             /* create_accessor*/
  
      0,                            /* notify_change */
      0,                            /* reparse */
      0,                            /* execute */
      &compile,                            /* compile */
  };
  
  grib_action_class* grib_action_class_remove = &_grib_action_class_remove;
  
  static void init_class(grib_action_class* c)
  {
  }
  /* END_CLASS_IMP */
  
  grib_action* grib_action_create_remove( grib_context* context, grib_arguments *args )
  {
    grib_action_remove*  a    =  NULL;
    grib_action_class* c   =  grib_action_class_remove;
    grib_action* act       =  (grib_action*)grib_context_malloc_clear_persistent(context,c->size);
    act->next              =  NULL;
    act->name              =  grib_context_strdup_persistent(context,"DELETE");
    act->op                =  grib_context_strdup_persistent(context,"remove");
    act->cclass            =  c;
    act->context           =  context;
    a                      =  (grib_action_remove*)act;
    a->args                =  args;
    return act;
  }
  
  static void compile(grib_action* act, grib_compiler* compiler)
  {
      grib_action_remove* a  = (grib_action_remove*)act;
      fprintf(compiler->out,"%s = grib_action_create_remove(ctx,",compiler->var);
      grib_compile_arguments(a->args,compiler);
      fprintf(compiler->out,");\n");
  }
  
  static void remove_accessor(grib_accessor *a)
  {
    grib_section* s = NULL;
    int id;
  
    if (!a || !a->previous) return;
    s = a->parent;
  
    if (a->parent->h->use_trie && *(a->all_names[0]) != '_') {
        id=grib_hash_keys_get_id(a->parent->h->context->keys,a->all_names[0]);
        a->parent->h->accessors[id]=NULL;
    }
  
    if (a->next) a->previous->next = a->next;
    else return;
  
    a->next->previous = a->previous;
  
    grib_accessor_delete(s->h->context,a);
  
    return;
  }
  
  static int create_accessor(grib_section* p, grib_action* act,grib_loader*h)
  {
    grib_action_remove* a = ( grib_action_remove*)act;
  
  
    grib_accessor* ga = NULL;
  
  
    ga = grib_find_accessor(p->h, grib_arguments_get_name(p->h,a->args,0));
  
    if(ga)
      remove_accessor(ga);
  
  
    else{
      grib_context_log(act->context, GRIB_LOG_DEBUG, "Action_class_remove  : create_accessor_buffer : No accessor named %s to remove ", grib_arguments_get_name(p->h,a->args,0));
    }
    return GRIB_SUCCESS;
  
  
  }
  
  static void dump( grib_action* act, FILE* f, int lvl)
  {
    grib_action_remove* a = ( grib_action_remove*)act;
  
    int i = 0;
  
    for (i=0;i<lvl;i++) grib_context_print(act->context,f,"     ");
  
    grib_context_print(act->context,f,"remove %s as %s in %s\n",grib_arguments_get_name(0,a->args,0),act->name,grib_arguments_get_name(0,a->args,1));
  
  }
  static void destroy(grib_context* context, grib_action* act)
  {
    grib_action_remove* a = ( grib_action_remove*)act;
  
    grib_arguments_free(context, a->args);
    grib_context_free_persistent(context, act->name);
    grib_context_free_persistent(context, act->op);
  }
  
  static void xref(grib_action* d, FILE* f,const char* path)
  {
  }
  