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