/// <summary> /// This function binds a user-defined functions to a connection. /// </summary> /// <param name="sqliteBase"> /// The <see cref="SQLiteBase" /> object instance associated with the /// <see cref="SQLiteConnection" /> that the function should be bound to. /// </param> /// <param name="functionAttribute"> /// The <see cref="SQLiteFunctionAttribute"/> object instance containing /// the metadata for the function to be bound. /// </param> /// <param name="function"> /// The <see cref="SQLiteFunction"/> object instance that implements the /// function to be bound. /// </param> /// <param name="flags"> /// The flags associated with the parent connection object. /// </param> internal static void BindFunction( SQLiteBase sqliteBase, SQLiteFunctionAttribute functionAttribute, SQLiteFunction function, SQLiteConnectionFlags flags ) { if (sqliteBase == null) { throw new ArgumentNullException("sqliteBase"); } if (functionAttribute == null) { throw new ArgumentNullException("functionAttribute"); } if (function == null) { throw new ArgumentNullException("function"); } FunctionType functionType = functionAttribute.FuncType; function._base = sqliteBase; function._flags = flags; function._InvokeFunc = (functionType == FunctionType.Scalar) ? new SQLiteCallback(function.ScalarCallback) : null; function._StepFunc = (functionType == FunctionType.Aggregate) ? new SQLiteCallback(function.StepCallback) : null; function._FinalFunc = (functionType == FunctionType.Aggregate) ? new SQLiteFinalCallback(function.FinalCallback) : null; function._CompareFunc = (functionType == FunctionType.Collation) ? new SQLiteCollation(function.CompareCallback) : null; function._CompareFunc16 = (functionType == FunctionType.Collation) ? new SQLiteCollation(function.CompareCallback16) : null; string name = functionAttribute.Name; if (functionType != FunctionType.Collation) { bool needCollSeq = (function is SQLiteFunctionEx); sqliteBase.CreateFunction( name, functionAttribute.Arguments, needCollSeq, function._InvokeFunc, function._StepFunc, function._FinalFunc); } else { sqliteBase.CreateCollation( name, function._CompareFunc, function._CompareFunc16); } }
/// <summary> /// This function binds a user-defined functions to a connection. /// </summary> /// <param name="sqliteBase"> /// The <see cref="SQLiteBase" /> object instance associated with the /// <see cref="SQLiteConnection" /> that the function should be bound to. /// </param> /// <param name="functionAttribute"> /// The <see cref="SQLiteFunctionAttribute"/> object instance containing /// the metadata for the function to be bound. /// </param> /// <param name="function"> /// The <see cref="SQLiteFunction"/> object instance that implements the /// function to be bound. /// </param> /// <param name="flags"> /// The flags associated with the parent connection object. /// </param> internal static void BindFunction( SQLiteBase sqliteBase, SQLiteFunctionAttribute functionAttribute, SQLiteFunction function, SQLiteConnectionFlags flags ) { if (sqliteBase == null) throw new ArgumentNullException("sqliteBase"); if (functionAttribute == null) throw new ArgumentNullException("functionAttribute"); if (function == null) throw new ArgumentNullException("function"); FunctionType functionType = functionAttribute.FuncType; function._base = sqliteBase; function._flags = flags; function._InvokeFunc = (functionType == FunctionType.Scalar) ? new SQLiteCallback(function.ScalarCallback) : null; function._StepFunc = (functionType == FunctionType.Aggregate) ? new SQLiteCallback(function.StepCallback) : null; function._FinalFunc = (functionType == FunctionType.Aggregate) ? new SQLiteFinalCallback(function.FinalCallback) : null; function._CompareFunc = (functionType == FunctionType.Collation) ? new SQLiteCollation(function.CompareCallback) : null; function._CompareFunc16 = (functionType == FunctionType.Collation) ? new SQLiteCollation(function.CompareCallback16) : null; string name = functionAttribute.Name; if (functionType != FunctionType.Collation) { bool needCollSeq = (function is SQLiteFunctionEx); sqliteBase.CreateFunction( name, functionAttribute.Arguments, needCollSeq, function._InvokeFunc, function._StepFunc, function._FinalFunc); } else { sqliteBase.CreateCollation( name, function._CompareFunc, function._CompareFunc16); } }
/// <summary> /// This function binds a user-defined function to the connection. /// </summary> /// <param name="functionAttribute"> /// The <see cref="SQLiteFunctionAttribute"/> object instance containing /// the metadata for the function to be bound. /// </param> /// <param name="function"> /// The <see cref="SQLiteFunction"/> object instance that implements the /// function to be bound. /// </param> /// <param name="flags"> /// The flags associated with the parent connection object. /// </param> internal override void BindFunction( SQLiteFunctionAttribute functionAttribute, SQLiteFunction function, SQLiteConnectionFlags flags ) { SQLiteFunction.BindFunction(this, functionAttribute, function, flags); if (_functions == null) _functions = new List<SQLiteFunction>(); _functions.Add(function); }
/// <summary> /// This function binds a user-defined functions to the connection. /// </summary> /// <param name="functionAttribute"> /// The <see cref="SQLiteFunctionAttribute"/> object instance containing /// the metadata for the function to be bound. /// </param> /// <param name="function"> /// The <see cref="SQLiteFunction"/> object instance that implements the /// function to be bound. /// </param> /// <param name="flags"> /// The flags associated with the parent connection object. /// </param> internal abstract void BindFunction(SQLiteFunctionAttribute functionAttribute, SQLiteFunction function, SQLiteConnectionFlags flags);