juce/source/src/core/juce_Result.cpp

   1 /*
   2   ==============================================================================
   3
   4    This file is part of the JUCE library - "Jules' Utility Class Extensions"
   5    Copyright 2004-11 by Raw Material Software Ltd.
   6
   7   ------------------------------------------------------------------------------
   8
   9    JUCE can be redistributed and/or modified under the terms of the GNU General
  10    Public License (Version 2), as published by the Free Software Foundation.
  11    A copy of the license is included in the JUCE distribution, or can be found
  12    online at www.gnu.org/licenses.
  13
  14    JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
  15    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  16    A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  17
  18   ------------------------------------------------------------------------------
  19
  20    To release a closed-source product which uses JUCE, commercial licenses are
  21    available: visit www.rawmaterialsoftware.com/juce for more information.
  22
  23   ==============================================================================
  24 */
  25
  26 #include "juce_StandardHeader.h"
  27
  28 BEGIN_JUCE_NAMESPACE
  29
  30 #include "juce_Result.h"
  31
  32
  33 //==============================================================================
  34 Result::Result (const String& message) noexcept
  35     : errorMessage (message)
  36 {
  37 }
  38
  39 Result::Result (const Result& other)
  40     : errorMessage (other.errorMessage)
  41 {
  42 }
  43
  44 Result& Result::operator= (const Result& other)
  45 {
  46     errorMessage = other.errorMessage;
  47     return *this;
  48 }
  49
  50 bool Result::operator== (const Result& other) const noexcept
  51 {
  52     return errorMessage == other.errorMessage;
  53 }
  54
  55 bool Result::operator!= (const Result& other) const noexcept
  56 {
  57     return errorMessage != other.errorMessage;
  58 }
  59
  60 Result Result::ok() noexcept
  61 {
  62     return Result (String::empty);
  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
  81 END_JUCE_NAMESPACE