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Add beast_basics module
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Vinnie Falco
256
modules/beast_basics/diagnostic/beast_Error.cpp
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256
modules/beast_basics/diagnostic/beast_Error.cpp
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/*============================================================================*/
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/*
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VFLib: https://github.com/vinniefalco/VFLib
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Copyright (C) 2008 by Vinnie Falco <vinnie.falco@gmail.com>
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This library contains portions of other open source products covered by
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separate licenses. Please see the corresponding source files for specific
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terms.
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VFLib is provided under the terms of The MIT License (MIT):
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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IN THE SOFTWARE.
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*/
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/*============================================================================*/
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Error::Error ()
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: m_code (success)
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, m_lineNumber (0)
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, m_needsToBeChecked (true)
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, m_szWhat (0)
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{
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}
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Error::Error (const Error& other)
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: m_code (other.m_code)
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, m_reasonText (other.m_reasonText)
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, m_sourceFileName (other.m_sourceFileName)
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, m_lineNumber (other.m_lineNumber)
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, m_needsToBeChecked (true)
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, m_szWhat (0)
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{
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other.m_needsToBeChecked = false;
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}
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Error::~Error () noexcept
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{
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/* If this goes off it means an error object was created but never tested */
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bassert (!m_needsToBeChecked);
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}
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Error& Error::operator= (const Error& other)
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{
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m_code = other.m_code;
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m_reasonText = other.m_reasonText;
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m_sourceFileName = other.m_sourceFileName;
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m_lineNumber = other.m_lineNumber;
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m_needsToBeChecked = true;
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m_what = String::empty;
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m_szWhat = 0;
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other.m_needsToBeChecked = false;
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return *this;
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}
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Error::Code Error::code () const
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{
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m_needsToBeChecked = false;
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return m_code;
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}
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bool Error::failed () const
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{
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return code () != success;
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}
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bool Error::asBoolean () const
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{
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return code () != success;
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}
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const String Error::getReasonText () const
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{
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return m_reasonText;
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}
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const String Error::getSourceFilename () const
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{
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return m_sourceFileName;
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}
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int Error::getLineNumber () const
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{
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return m_lineNumber;
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}
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Error& Error::fail (const char* sourceFileName,
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int lineNumber,
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const String reasonText,
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Code errorCode)
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{
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bassert (m_code == success);
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bassert (errorCode != success);
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m_code = errorCode;
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m_reasonText = reasonText;
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m_sourceFileName = Debug::getFileNameFromPath (sourceFileName);
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m_lineNumber = lineNumber;
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m_needsToBeChecked = true;
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return *this;
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}
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Error& Error::fail (const char* sourceFileName,
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int lineNumber,
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Code errorCode)
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{
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return fail (sourceFileName,
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lineNumber,
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getReasonTextForCode (errorCode),
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errorCode);
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}
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void Error::reset ()
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{
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m_code = success;
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m_reasonText = String::empty;
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m_sourceFileName = String::empty;
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m_lineNumber = 0;
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m_needsToBeChecked = true;
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m_what = String::empty;
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m_szWhat = 0;
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}
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void Error::willBeReported () const
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{
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m_needsToBeChecked = false;
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}
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const char* Error::what () const noexcept
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{
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if (!m_szWhat)
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{
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// The application could not be initialized because sqlite was denied access permission
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// The application unexpectedly quit because the exception 'sqlite was denied access permission at file ' was thrown
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m_what <<
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m_reasonText << " " <<
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TRANS ("at file") << " '" <<
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m_sourceFileName << "' " <<
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TRANS ("line") << " " <<
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String (m_lineNumber) << " " <<
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TRANS ("with code") << " = " <<
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String (m_code);
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m_szWhat = (const char*)m_what.toUTF8 ();
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}
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return m_szWhat;
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}
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const String Error::getReasonTextForCode (Code code)
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{
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String s;
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switch (code)
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{
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case success:
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s = TRANS ("the operation was successful");
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break;
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case general:
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s = TRANS ("a general error occurred");
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break;
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case canceled:
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s = TRANS ("the operation was canceled");
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break;
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case exception:
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s = TRANS ("an exception was thrown");
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break;
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case unexpected:
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s = TRANS ("an unexpected result was encountered");
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break;
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case platform:
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s = TRANS ("a system exception was signaled");
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break;
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case noMemory:
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s = TRANS ("there was not enough memory");
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break;
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case noMoreData:
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s = TRANS ("the end of data was reached");
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break;
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case invalidData:
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s = TRANS ("the data is corrupt or invalid");
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break;
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case bufferSpace:
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s = TRANS ("the buffer is too small");
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break;
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case badParameter:
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s = TRANS ("one or more parameters were invalid");
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break;
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case assertFailed:
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s = TRANS ("an assertion failed");
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break;
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case fileInUse:
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s = TRANS ("the file is in use");
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break;
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case fileExists:
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s = TRANS ("the file exists");
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break;
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case fileNoPerm:
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s = TRANS ("permission was denied");
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break;
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case fileIOError:
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s = TRANS ("an I/O or device error occurred");
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break;
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case fileNoSpace:
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s = TRANS ("there is no space left on the device");
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break;
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case fileNotFound:
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s = TRANS ("the file was not found");
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break;
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case fileNameInvalid:
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s = TRANS ("the file name was illegal or malformed");
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break;
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default:
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s = TRANS ("an unknown error code was received");
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break;
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}
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return s;
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}
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