source/modules/juce_core/misc/juce_Result.cpp

   1 /*
   2   ==============================================================================
   3
   4    This file is part of the JUCE library.
   5    Copyright (c) 2022 - Raw Material Software Limited
   6
   7    JUCE is an open source library subject to commercial or open-source
   8    licensing.
   9
  10    The code included in this file is provided under the terms of the ISC license
  11    http://www.isc.org/downloads/software-support-policy/isc-license. Permission
  12    To use, copy, modify, and/or distribute this software for any purpose with or
  13    without fee is hereby granted provided that the above copyright notice and
  14    this permission notice appear in all copies.
  15
  16    JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
  17    EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
  18    DISCLAIMED.
  19
  20   ==============================================================================
  21 */
  22
  23 namespace juce
  24 {
  25
  26 Result::Result() noexcept {}
  27
  28 Result::Result (const String& message) noexcept
  29     : errorMessage (message)
  30 {
  31 }
  32
  33 Result::Result (const Result& other)
  34     : errorMessage (other.errorMessage)
  35 {
  36 }
  37
  38 Result& Result::operator= (const Result& other)
  39 {
  40     errorMessage = other.errorMessage;
  41     return *this;
  42 }
  43
  44 Result::Result (Result&& other) noexcept
  45     : errorMessage (std::move (other.errorMessage))
  46 {
  47 }
  48
  49 Result& Result::operator= (Result&& other) noexcept
  50 {
  51     errorMessage = std::move (other.errorMessage);
  52     return *this;
  53 }
  54
  55 bool Result::operator== (const Result& other) const noexcept
  56 {
  57     return errorMessage == other.errorMessage;
  58 }
  59
  60 bool Result::operator!= (const Result& other) const noexcept
  61 {
  62     return errorMessage != other.errorMessage;
  63 }
  64
  65 Result Result::fail (const String& errorMessage) noexcept
  66 {
  67     return Result (errorMessage.isEmpty() ? "Unknown Error" : errorMessage);
  68 }
  69
  70 const String& Result::getErrorMessage() const noexcept
  71 {
  72     return errorMessage;
  73 }
  74
  75 bool Result::wasOk() const noexcept         { return errorMessage.isEmpty(); }
  76 Result::operator bool() const noexcept      { return errorMessage.isEmpty(); }
  77 bool Result::failed() const noexcept        { return errorMessage.isNotEmpty(); }
  78 bool Result::operator!() const noexcept     { return errorMessage.isNotEmpty(); }
  79
  80 } // namespace juce