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author | Robin Krahl <me@robin-krahl.de> | 2014-10-17 03:20:43 +0200 |
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committer | Robin Krahl <me@robin-krahl.de> | 2014-10-17 03:20:43 +0200 |
commit | 6228b0a15c86d2105a29cbccb48db6bd83b82f71 (patch) | |
tree | d1387b0ddee9efa3aeba0ca379ef0dd7fc50d6b6 /include/sqlitepp.h | |
parent | f607c3aaa3bb76d441b47eb437597ecf0c54a586 (diff) | |
download | sqlitepp-6228b0a15c86d2105a29cbccb48db6bd83b82f71.tar.gz sqlitepp-6228b0a15c86d2105a29cbccb48db6bd83b82f71.tar.bz2 |
Initial commit
Diffstat (limited to 'include/sqlitepp.h')
-rw-r--r-- | include/sqlitepp.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/include/sqlitepp.h b/include/sqlitepp.h new file mode 100644 index 0000000..db932d2 --- /dev/null +++ b/include/sqlitepp.h @@ -0,0 +1,91 @@ +/* + * (C) 2014 Robin Krahl + * MIT license -- http://opensource.org/licenses/MIT + */ + +#ifndef __SQLITEPP_H +#define __SQLITEPP_H + +#include <memory> +#include <string> + +#include <boost/noncopyable.hpp> +#include <sqlite3.h> + +namespace sqlitepp { + class Openable { + public: + const bool isOpen() const; + + protected: + Openable(const bool open, const std::string & name); + + void requireOpen() const; + void setOpen(const bool open); + + private: + bool m_open; + const std::string & m_name; + }; + + class DatabaseError : public std::runtime_error { + public: + DatabaseError(const int errorCode); + DatabaseError(const int errorCode, const std::string & errorMessage); + + const int errorCode() const; + private: + const int m_errorCode; + + static const std::string getErrorMessage(const int errorCode, const std::string & errorMessage); + }; + + class Statement; + + class Database : private boost::noncopyable, public Openable { + friend class Statement; + public: + Database(); + Database(const std::string & file); + ~Database(); + + void close(); + void execute(const std::string & sql); + void open(const std::string & file); + std::shared_ptr<Statement> prepare(const std::string & sql); + + private: + sqlite3 * m_handle; + }; + + class Statement : private boost::noncopyable, public Openable { + public: + Statement(Database & database, const std::string & statement); + ~Statement(); + + void bindDouble(const int index, const double value); + void bindDouble(const std::string & name, const double value); + void bindInt(const int index, const int value); + void bindInt(const std::string & name, const int value); + void bindString(const int index, const std::string & value); + void bindString(const std::string & name, const std::string & value); + const bool canRead() const; + const int columnCount() const; + const double readDouble(const int column) const; + const int readInt(const int column) const; + const std::string readString(const int column) const; + const bool step(); + void finalize(); + const bool reset(); + + private: + sqlite3_stmt * m_handle; + bool m_canRead; + + int getParameterIndex(const std::string & name) const; + void handleBindResult(const int index, const int result) const; + void requireCanRead() const; + }; +} + +#endif
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