mirror of
https://github.com/cuberite/SQLiteCpp.git
synced 2025-08-04 09:46:02 -04:00
Moving function code into a cpp file
This commit is contained in:
parent
30562dcdab
commit
d72d029aba
@ -185,6 +185,10 @@
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Filter="h;hpp;hxx;hm;inl;inc;xsd"
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Filter="h;hpp;hxx;hm;inl;inc;xsd"
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UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
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UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
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>
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>
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<File
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RelativePath=".\src\SQLiteC++\SQLiteC++.cpp"
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>
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</File>
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<File
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<File
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RelativePath=".\src\SQLiteC++\SQLiteC++.h"
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RelativePath=".\src\SQLiteC++\SQLiteC++.h"
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>
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>
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142
src/SQLiteC++/SQLiteC++.cpp
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142
src/SQLiteC++/SQLiteC++.cpp
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@ -0,0 +1,142 @@
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/**
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* @file SQLiteC++.cpp
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* @brief SQLiteC++ is a smart and simple C++ SQLite3 wrapper.
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*
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* Copyright (c) 2012 Sebastien Rombauts (sebastien dot rombauts at gmail dot 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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#include "SQLiteC++.h"
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#include <iostream>
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namespace SQLite
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{
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// Open the provided database UTF-8 filename.
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Database::Database(const char* apFilename, const bool abReadOnly /*= true*/, const bool abCreate /*= false*/) :
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mpSQLite(NULL),
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mFilename (apFilename)
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{
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int flags = abReadOnly?SQLITE_OPEN_READONLY:SQLITE_OPEN_READWRITE;
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if (abCreate)
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{
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flags |= SQLITE_OPEN_CREATE;
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}
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int ret = sqlite3_open_v2(apFilename, &mpSQLite, flags, NULL);
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if (SQLITE_OK != ret)
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{
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std::string strerr = sqlite3_errmsg(mpSQLite);
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sqlite3_close(mpSQLite);
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throw std::runtime_error(strerr);
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}
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}
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// Close the SQLite database connection.
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Database::~Database(void)
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{
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// check for undestroyed statements
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std::vector<Statement*>::iterator iStatement;
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for (iStatement = mStatementList.begin();
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iStatement != mStatementList.end();
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iStatement++)
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{
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// TODO (*iStatement)->Finalize(); ?
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std::cout << "Unregistered statement!\n";
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}
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int ret = sqlite3_close(mpSQLite);
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if (SQLITE_OK != ret)
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{
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std::cout << sqlite3_errmsg(mpSQLite);
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}
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}
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// Register a Statement object (a SQLite query)
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void Database::registerStatement (Statement& aStatement)
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{
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mStatementList.push_back (&aStatement);
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}
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// Unregister a Statement object
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void Database::unregisterStatement (Statement& aStatement)
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{
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std::vector<Statement*>::iterator iStatement;
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iStatement = std::find (mStatementList.begin(), mStatementList.end(), &aStatement);
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if (mStatementList.end() != iStatement)
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{
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mStatementList.erase (iStatement);
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}
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}
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}; // namespace SQLite
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namespace SQLite
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{
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// Compile and register the SQL query for the provided SQLite Database Connection
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Statement::Statement(Database &aDatabase, const char* apQuery) :
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mDatabase(aDatabase),
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mQuery(apQuery),
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mbDone(false)
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{
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int ret = sqlite3_prepare_v2(mDatabase.mpSQLite, mQuery.c_str(), mQuery.size(), &mpStmt, NULL);
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if (SQLITE_OK != ret)
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{
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throw std::runtime_error(sqlite3_errmsg(mDatabase.mpSQLite));
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}
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mDatabase.registerStatement(*this);
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}
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//Finalize and unregister the SQL query from the SQLite Database Connection.
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Statement::~Statement(void)
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{
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int ret = sqlite3_finalize(mpStmt);
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if (SQLITE_OK != ret)
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{
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std::cout << sqlite3_errmsg(mDatabase.mpSQLite);
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}
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mDatabase.unregisterStatement(*this);
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}
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// Reset the statement to make it ready for a new execution
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void Statement::reset (void)
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{
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mbDone = false;
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int ret = sqlite3_reset(mpStmt);
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if (SQLITE_OK != ret)
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{
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throw std::runtime_error(sqlite3_errmsg(mDatabase.mpSQLite));
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}
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}
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// Execute a step of the query to fetch one row of results
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bool Statement::executeStep (void)
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{
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bool bOk = false;
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if (false == mbDone)
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{
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int ret = sqlite3_step(mpStmt);
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if (SQLITE_ROW == ret)
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{
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bOk = true;
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}
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else if (SQLITE_DONE == ret)
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{
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bOk = true;
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mbDone = true;
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}
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else
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{
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throw std::runtime_error(sqlite3_errmsg(mDatabase.mpSQLite));
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}
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}
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return bOk;
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}
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}; // namespace SQLite
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@ -1,8 +1,9 @@
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/**
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/**
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* @file SQLiteC++.h
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* @brief SQLiteC++ is a smart and simple C++ SQLite3 wrapper.
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* @brief SQLiteC++ is a smart and simple C++ SQLite3 wrapper.
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*
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*
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* Copyright (c) 2012 Sebastien Rombauts (sebastien dot rombauts at gmail dot com)
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* Copyright (c) 2012 Sebastien Rombauts (sebastien dot rombauts at gmail dot com)
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*
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*
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* Distributed under the MIT License (MIT) (See accompanying file LICENSE.txt
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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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* or copy at http://opensource.org/licenses/MIT)
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*/
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*/
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@ -34,66 +35,29 @@ public:
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*
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*
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* Exception is thrown in case of error, then the Database object is NOT constructed.
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* Exception is thrown in case of error, then the Database object is NOT constructed.
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*/
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*/
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explicit Database(const char* apFilename, const bool abReadOnly = true, const bool abCreate = false) :
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explicit Database(const char* apFilename, const bool abReadOnly = true, const bool abCreate = false);
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mpSQLite(NULL),
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mFilename (apFilename)
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{
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int flags = abReadOnly?SQLITE_OPEN_READONLY:SQLITE_OPEN_READWRITE;
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if (abCreate)
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{
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flags |= SQLITE_OPEN_CREATE;
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}
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int ret = sqlite3_open_v2(apFilename, &mpSQLite, flags, NULL);
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if (SQLITE_OK != ret)
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{
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std::string strerr = sqlite3_errmsg(mpSQLite);
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sqlite3_close(mpSQLite);
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throw std::runtime_error(strerr);
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}
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}
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/**
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/**
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* @brief Close the SQLite database connection.
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* @brief Close the SQLite database connection.
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*
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*
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* All SQLite statements must have been finalized before,
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* All SQLite statements must have been finalized before,
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* so all Statement objects must have been unregistered.
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* so all Statement objects must have been unregistered.
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*/
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*/
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virtual ~Database(void)
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virtual ~Database(void);
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{
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// check for undestroyed statements
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std::vector<Statement*>::iterator iStatement;
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for (iStatement = mStatementList.begin();
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iStatement != mStatementList.end();
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iStatement++)
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{
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// TODO (*iStatement)->Finalize(); ?
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std::cout << "Unregistered statement!\n";
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}
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int ret = sqlite3_close(mpSQLite);
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/**
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if (SQLITE_OK != ret)
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* @brief Register a Statement object (a SQLite query)
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{
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*/
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std::cout << sqlite3_errmsg(mpSQLite);
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void registerStatement (Statement& aStatement);
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}
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}
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/// Register a Statement object (a SQLite query)
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/**
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void registerStatement (Statement& aStatement)
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* @brief Unregister a Statement object
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{
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*/
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mStatementList.push_back (&aStatement);
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void unregisterStatement (Statement& aStatement);
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}
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/// Unregister a Statement object
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void unregisterStatement (Statement& aStatement)
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{
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std::vector<Statement*>::iterator iStatement;
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iStatement = std::find (mStatementList.begin(), mStatementList.end(), &aStatement);
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if (mStatementList.end() != iStatement)
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{
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mStatementList.erase (iStatement);
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}
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}
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/// Filename used to open the database
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/**
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* @brief Filename used to open the database
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*/
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inline const std::string& getFilename(void) const
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inline const std::string& getFilename(void) const
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{
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{
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return mFilename;
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return mFilename;
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@ -120,76 +84,36 @@ public:
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*
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*
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* Exception is thrown in case of error, then the Statement object is NOT constructed.
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* Exception is thrown in case of error, then the Statement object is NOT constructed.
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*/
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*/
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explicit Statement(Database &aDatabase, const char* apQuery) :
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explicit Statement(Database &aDatabase, const char* apQuery);
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mDatabase(aDatabase),
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mQuery(apQuery),
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mbDone(false)
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{
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int ret = sqlite3_prepare_v2(mDatabase.mpSQLite, mQuery.c_str(), mQuery.size(), &mpStmt, NULL);
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if (SQLITE_OK != ret)
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{
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throw std::runtime_error(sqlite3_errmsg(mDatabase.mpSQLite));
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}
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mDatabase.registerStatement(*this);
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}
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/**
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/**
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* @brief Finalize and unregister the SQL query from the SQLite Database Connection.
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* @brief Finalize and unregister the SQL query from the SQLite Database Connection.
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*/
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*/
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virtual ~Statement(void)
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virtual ~Statement(void);
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{
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int ret = sqlite3_finalize(mpStmt);
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if (SQLITE_OK != ret)
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{
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std::cout << sqlite3_errmsg(mDatabase.mpSQLite);
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}
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mDatabase.unregisterStatement(*this);
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}
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/// Reset the statement to make it ready for a new execution
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/**
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void reset (void)
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* @brief Reset the statement to make it ready for a new execution.
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{
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*/
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mbDone = false;
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void reset (void);
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int ret = sqlite3_reset(mpStmt);
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if (SQLITE_OK != ret)
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{
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throw std::runtime_error(sqlite3_errmsg(mDatabase.mpSQLite));
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}
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}
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// TODO bind
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// TODO bind
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/// Execute a step of the query to fetch one row of results
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/**
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bool executeStep (void)
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* @brief Execute a step of the query to fetch one row of results.
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{
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*/
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bool bOk = false;
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bool executeStep (void);
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if (false == mbDone)
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/**
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{
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* @brief UTF-8 SQL Query.
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int ret = sqlite3_step(mpStmt);
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*/
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if (SQLITE_ROW == ret)
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{
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bOk = true;
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}
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else if (SQLITE_DONE == ret)
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{
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bOk = true;
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mbDone = true;
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}
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else
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{
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throw std::runtime_error(sqlite3_errmsg(mDatabase.mpSQLite));
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}
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}
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return bOk;
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}
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/// UTF-8 SQL Query
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inline const std::string& getQuery(void) const
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inline const std::string& getQuery(void) const
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{
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{
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return mQuery;
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return mQuery;
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}
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}
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/// True when the last row is fetched with executeStep()
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/**
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* @brief True when the last row is fetched with executeStep().
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*/
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inline bool isDone(void) const
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inline bool isDone(void) const
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{
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{
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return mbDone;
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return mbDone;
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