Esempi in C++ (Cpp) per grn_db_obj_init

Esempio n. 1

File: type.c Progetto: cosmo0920/groonga

grn_obj *
grn_type_create(grn_ctx *ctx, const char *name, unsigned int name_size,
                grn_obj_flags flags, unsigned int size)
{
  grn_id id;
  struct _grn_type *res = NULL;
  grn_obj *db;
  if (!ctx || !ctx->impl || !(db = ctx->impl->db)) {
    ERR(GRN_INVALID_ARGUMENT, "db not initialized");
    return NULL;
  }
  GRN_API_ENTER;
  if (grn_db_check_name(ctx, name, name_size)) {
    GRN_DB_CHECK_NAME_ERR("[type][create]", name, name_size);
    GRN_API_RETURN(NULL);
  }
  if (!GRN_DB_P(db)) {
    ERR(GRN_INVALID_ARGUMENT, "invalid db assigned");
    GRN_API_RETURN(NULL);
  }
  id = grn_obj_register(ctx, db, name, name_size);
  if (id && (res = GRN_MALLOC(sizeof(grn_db_obj)))) {
    GRN_DB_OBJ_SET_TYPE(res, GRN_TYPE);
    res->obj.header.flags = flags;
    res->obj.header.domain = GRN_ID_NIL;
    GRN_TYPE_SIZE(&res->obj) = size;
    if (grn_db_obj_init(ctx, db, id, DB_OBJ(res))) {
      // grn_obj_delete(ctx, db, id);
      GRN_FREE(res);
      GRN_API_RETURN(NULL);
    }
  }
  GRN_API_RETURN((grn_obj *)res);
}

Esempio n. 2

File: snip.c Progetto: ry05cga/groonga

grn_snip *
grn_snip_open(grn_ctx *ctx, int flags, unsigned int width,
              unsigned int max_results,
              const char *defaultopentag, unsigned int defaultopentag_len,
              const char *defaultclosetag, unsigned int defaultclosetag_len,
              grn_snip_mapping *mapping)
{
  int copy_tag;
  grn_snip *ret = NULL;
  if (!(ret = GRN_MALLOC(sizeof(grn_snip)))) {
    GRN_LOG(ctx, GRN_LOG_ALERT, "grn_snip allocation failed on grn_snip_open");
    return NULL;
  }
  if (max_results > MAX_SNIP_RESULT_COUNT || max_results == 0) {
    GRN_LOG(ctx, GRN_LOG_WARNING, "max_results is invalid on grn_snip_open");
    GRN_FREE(ret);
    return NULL;
  }
  GRN_API_ENTER;
  ret->encoding = ctx->encoding;
  ret->flags = flags;
  ret->width = width;
  ret->max_results = max_results;
  ret->defaultopentag = NULL;
  ret->defaultclosetag = NULL;

  copy_tag = flags & GRN_SNIP_COPY_TAG;
  if (grn_snip_set_default_tag(ctx,
                               &(ret->defaultopentag),
                               &(ret->defaultopentag_len),
                               defaultopentag, defaultopentag_len,
                               copy_tag)) {
    GRN_FREE(ret);
    GRN_API_RETURN(NULL);
  }

  if (grn_snip_set_default_tag(ctx,
                               &(ret->defaultclosetag),
                               &(ret->defaultclosetag_len),
                               defaultclosetag, defaultclosetag_len,
                               copy_tag)) {
    if (copy_tag && ret->defaultopentag) {
      GRN_FREE((void *)ret->defaultopentag);
    }
    GRN_FREE(ret);
    GRN_API_RETURN(NULL);
  }

  ret->cond_len = 0;
  ret->mapping = mapping;
  ret->nstr = NULL;
  ret->tag_count = 0;
  ret->snip_count = 0;
  if (ret->flags & GRN_SNIP_NORMALIZE) {
    ret->normalizer = GRN_NORMALIZER_AUTO;
  } else {
    ret->normalizer = NULL;
  }

  GRN_DB_OBJ_SET_TYPE(ret, GRN_SNIP);
  {
    grn_obj *db;
    grn_id id;
    db = grn_ctx_db(ctx);
    id = grn_obj_register(ctx, db, NULL, 0);
    DB_OBJ(ret)->header.domain = GRN_ID_NIL;
    DB_OBJ(ret)->range = GRN_ID_NIL;
    grn_db_obj_init(ctx, db, id, DB_OBJ(ret));
  }

  GRN_API_RETURN(ret);
}