/* * Copyright (C) 2012 - Juan Ferrer Toribio * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef SQL_OPERATION_H #define SQL_OPERATION_H #include "sql-expr.h" #define SQL_TYPE_OPERATION (sql_operation_get_type ()) #define SQL_OPERATION(obj) (G_TYPE_CHECK_INSTANCE_CAST (obj, SQL_TYPE_OPERATION, SqlOperation)) #define SQL_IS_OPERATION(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, SQL_TYPE_OPERATION)) #define SQL_TYPE_OPERATION_TYPE (sql_operation_type_get_type ()) typedef struct _SqlOperation SqlOperation; typedef struct _SqlOperationClass SqlOperationClass; typedef enum { // Unary SQL_OPERATION_TYPE_NOT ,SQL_OPERATION_TYPE_MINUS ,SQL_OPERATION_TYPE_PLUS // Binary ,SQL_OPERATION_TYPE_MULTIPLICATION ,SQL_OPERATION_TYPE_DIVISION ,SQL_OPERATION_TYPE_SUM ,SQL_OPERATION_TYPE_SUBTRACTION ,SQL_OPERATION_TYPE_IS ,SQL_OPERATION_TYPE_EQUAL ,SQL_OPERATION_TYPE_NOT_EQUAL ,SQL_OPERATION_TYPE_GREATER_EQUAL ,SQL_OPERATION_TYPE_GREATER ,SQL_OPERATION_TYPE_LOWER_EQUAL ,SQL_OPERATION_TYPE_LOWER ,SQL_OPERATION_TYPE_LIKE ,SQL_OPERATION_TYPE_AND ,SQL_OPERATION_TYPE_OR ,SQL_OPERATION_TYPE_XOR ,SQL_OPERATION_TYPE_MOD ,SQL_OPERATION_TYPE_IN ,SQL_OPERATION_TYPE_COUNT } SqlOperationType; /** * SqlOperation: * @expr: (element-type Sql.Expr): list of #SqlExpr * @type: the type of operation. See #SqlOperationType for the possible values **/ struct _SqlOperation { SqlExpr parent; SqlList * operands; // List of SqlExpr SqlOperationType type; }; struct _SqlOperationClass { /* <private> */ SqlExprClass parent; }; GType sql_operation_get_type (); GType sql_operation_type_get_type (); SqlObject * sql_operation_new (SqlOperationType type); SqlList * sql_operation_get_operands (SqlOperation * self); void sql_operation_set_operands (SqlOperation * self, SqlList * operands); SqlOperationType sql_operation_get_operator (SqlOperation * self); void sql_operation_set_operator (SqlOperation * self, SqlOperationType type); #endif