lsterr.h

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/**********************************************************************
 * File:        lsterr.h  (Formerly listerr.h)
 * Description: Errors shared by list modules
 * Author:      Phil Cheatle
 *
 * (C) Copyright 1990, Hewlett-Packard Ltd.
 ** Licensed under the Apache License, Version 2.0 (the "License");
 ** you may not use this file except in compliance with the License.
 ** You may obtain a copy of the License at
 ** http://www.apache.org/licenses/LICENSE-2.0
 ** Unless required by applicable law or agreed to in writing, software
 ** distributed under the License is distributed on an "AS IS" BASIS,
 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 ** See the License for the specific language governing permissions and
 ** limitations under the License.
 *
 **********************************************************************/
 
#ifndef TESSERACT_CCUTIL_LSTERR_H_
#define TESSERACT_CCUTIL_LSTERR_H_
 
#include "errcode.h"    //must be last include
 
constexpr ERRCODE DONT_CONSTRUCT_LIST_BY_COPY(
"Can't create a list by assignment");
constexpr ERRCODE DONT_ASSIGN_LISTS("Can't assign to lists");
constexpr ERRCODE SERIALISE_LINKS("Attempted to (de)serialise a link element");
 
#ifndef NDEBUG
 
constexpr ERRCODE NO_LIST("Iterator not set to a list");
constexpr ERRCODE NULL_OBJECT("List found this = nullptr!");
constexpr ERRCODE NULL_DATA("List would have returned a nullptr data pointer");
constexpr ERRCODE NULL_CURRENT("List current position is nullptr");
constexpr ERRCODE NULL_NEXT("Next element on the list is nullptr");
constexpr ERRCODE NULL_PREV("Previous element on the list is nullptr");
constexpr ERRCODE EMPTY_LIST("List is empty");
constexpr ERRCODE BAD_PARAMETER("List parameter error");
constexpr ERRCODE STILL_LINKED(
    "Attempting to add an element with non nullptr links, to a list");
 
#endif  // !NDEBUG
#endif  // TESSERACT_CCUTIL_LSTERR_H_