mirror of
https://github.com/cuberite/SQLiteCpp.git
synced 2025-08-04 17:56:13 -04:00
2cd31179f4
Fix compiling with C++11. Added public assessor methods to Exception class. Added more Exception constructors as needed.
124 lines
3.7 KiB
C++
124 lines
3.7 KiB
C++
/**
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* @file Exception.h
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* @ingroup SQLiteCpp
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* @brief Encapsulation of the error message from SQLite3 on a std::runtime_error.
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*
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* Copyright (c) 2012-2013 Sebastien Rombauts (sebastien.rombauts@gmail.com)
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*
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* Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt
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* or copy at http://opensource.org/licenses/MIT)
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*/
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#pragma once
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#include <stdexcept>
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#include <string>
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#include <sstream>
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#include <sqlite3.h>
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/// Compatibility with non-clang compilers.
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#ifndef __has_feature
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#define __has_feature(x) 0
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#endif
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// Detect whether the compiler supports C++11 noexcept exception specifications.
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#if ( defined(__GNUC__) && ((__GNUC__ == 4 && __GNUC_MINOR__ >= 7) || (__GNUC__ > 4)) \
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&& defined(__GXX_EXPERIMENTAL_CXX0X__))
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// GCC 4.7 and following have noexcept
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#elif defined(__clang__) && __has_feature(cxx_noexcept)
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// Clang 3.0 and above have noexcept
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#elif defined(_MSC_VER) && _MSC_VER > 1800
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// Visual Studio 2015 and above have noexcept
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#else
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// Visual Studio 2013 does not support noexcept, and "throw()" is deprecated by C++11
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#define noexcept
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#endif
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namespace SQLite
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{
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/**
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* @brief Encapsulation of the error message from SQLite3, based on std::runtime_error.
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*/
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class Exception : public std::runtime_error
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{
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public:
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/**
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* @brief Encapsulation of the error message from SQLite3, based on std::runtime_error.
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*
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* @param[in] aErrorMessage The string message describing the SQLite error
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*/
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explicit Exception(const std::string& aErrorMessage) :
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std::runtime_error(aErrorMessage),
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mErrcode(-1), // 0 would be SQLITE_OK, which doesn't make sense
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mExtendedErrcode(-1)
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{
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}
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/**
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* @brief Encapsulation of the error message from SQLite3, based on std::runtime_error.
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*
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* @param[in] apSQLite The SQLite object, to obtain detailed error messages from.
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*/
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explicit Exception(sqlite3* apSQLite) :
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std::runtime_error(sqlite3_errmsg(apSQLite)),
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mErrcode(sqlite3_errcode(apSQLite)),
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mExtendedErrcode(sqlite3_extended_errcode(apSQLite))
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{
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}
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/**
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* @brief Encapsulation of the error message from SQLite3, based on std::runtime_error.
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*
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* @param[in] apSQLite The SQLite object, to obtain detailed error messages from.
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* @param[in] ret Return value from function call that failed.
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*/
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explicit Exception(sqlite3* apSQLite, int ret) :
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std::runtime_error(sqlite3_errmsg(apSQLite)),
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mErrcode(ret),
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mExtendedErrcode(sqlite3_extended_errcode(apSQLite))
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{
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}
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/**
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* @brief Encapsulation of the error message from SQLite3, based on std::runtime_error.
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*
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* @param[in] apSQLite The SQLite object, to obtain detailed error messages from.
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* @param[in] ret Return value from function call that failed.
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* @param[in] aErrorMessage String providing more context, added to the SQLite errmsg
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*/
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explicit Exception(sqlite3* apSQLite, int ret, const std::string &aErrorMessage) :
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std::runtime_error(aErrorMessage + ": " + sqlite3_errmsg(apSQLite)),
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mErrcode(ret),
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mExtendedErrcode(sqlite3_extended_errcode(apSQLite))
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{
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}
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/// @brief Return the result code (if any, otherwise -1).
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inline int getErrorCode() const noexcept // nothrow
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{
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return mErrcode;
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}
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/// @brief Return the extended numeric result code (if any, otherwise -1).
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inline int getExtendedErrorCode() const noexcept // nothrow
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{
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return mExtendedErrcode;
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}
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/// @brief Return a string, solely based on the error code
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inline const char *getErrStr() const noexcept // nothrow
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{
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return sqlite3_errstr(mErrcode);
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}
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private:
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const int mErrcode;
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const int mExtendedErrcode;
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};
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} // namespace SQLite
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