mirror of https://github.com/stella-emu/stella.git
83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
//============================================================================
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//
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// SSSS tt lll lll
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// SS SS tt ll ll
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// SS tttttt eeee ll ll aaaa
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// SSSS tt ee ee ll ll aa
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// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
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// SS SS tt ee ll ll aa aa
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// SSSS ttt eeeee llll llll aaaaa
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//
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// Copyright (c) 1995-2020 by Bradford W. Mott, Stephen Anthony
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// and the Stella Team
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//
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// See the file "License.txt" for information on usage and redistribution of
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// this file, and for a DISCLAIMER OF ALL WARRANTIES.
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//============================================================================
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#ifndef SQLITE_DATABASE_HXX
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#define SQLITE_DATABASE_HXX
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#include <sqlite3.h>
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#include "bspf.hxx"
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class SqliteDatabase
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{
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public:
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SqliteDatabase(const string& databaseDirectory, const string& databaseName);
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~SqliteDatabase();
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void initialize();
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const string& fileName() const { return myDatabaseFile; }
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operator sqlite3*() const { return myHandle; }
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void exec(const string &sql) const;
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template<class T, class ...Ts>
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void exec(const string& sql, T arg1, Ts... args) const;
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private:
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string myDatabaseFile;
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sqlite3* myHandle{nullptr};
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private:
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SqliteDatabase(const SqliteDatabase&) = delete;
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SqliteDatabase(SqliteDatabase&&) = delete;
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SqliteDatabase& operator=(const SqliteDatabase&) = delete;
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SqliteDatabase& operator=(SqliteDatabase&&) = delete;
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};
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///////////////////////////////////////////////////////////////////////////////
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// IMPLEMENTATION
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///////////////////////////////////////////////////////////////////////////////
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#ifdef __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wformat-nonliteral"
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#endif
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template <class T, class ...Ts>
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void SqliteDatabase::exec(const string& sql, T arg1, Ts... args) const
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{
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char buffer[512];
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if (snprintf(buffer, 512, sql.c_str(), arg1, args...) >= 512)
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throw new runtime_error("SQL statement too long");
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exec(buffer);
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}
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#ifdef __clang__
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#pragma clang diagnostic pop
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#endif
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#endif // SQLITE_DATABASE_HXX
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