122 lines
3.0 KiB
C
122 lines
3.0 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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#include "db-result.h"
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/**
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* SECTION: db-result
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* @Short_description:
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* @Title: DbResult
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* @See_also: #DbResultSet
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*
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* #DbResult contains the result of a query.
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**/
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G_DEFINE_BOXED_TYPE (DbResult, db_result, db_result_copy, db_result_free);
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DbResult * db_result_new ()
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{
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DbResult * obj = g_new (DbResult, 1);
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return obj;
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}
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DbRow * db_result_get_row (const DbResult * obj, gint row_index)
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{
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g_return_val_if_fail (obj, NULL);
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g_return_val_if_fail (row_index >= 0 && row_index < obj->nrows, NULL);
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return g_ptr_array_index (obj->data, row_index);
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}
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void db_result_remove_row (DbResult * obj, gint row_index)
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{
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g_return_if_fail (obj);
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g_return_if_fail (row_index >= 0 && row_index < obj->nrows);
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}
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/**
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* db_result_copy:
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* @obj: a #DbResult
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*
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* Makes a copy of a #DbResult.
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*
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* Return value: a newly allocated #DbResult, with the same contents
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**/
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DbResult * db_result_copy (const DbResult * obj)
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{
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gint n;
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DbResult * result;
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g_return_val_if_fail (obj, NULL);
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result = g_new (DbResult, 1);
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result->nrows = obj->nrows;
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result->ncols = obj->ncols;
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result->column = g_new (DbColumn, obj->ncols);
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result->data = g_ptr_array_new_full (obj->nrows + 15,
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(GDestroyNotify) db_row_free);
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for (n = 0; n < obj->ncols; n++)
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{
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result->column[n].info = obj->column[n].info;
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result->column[n].spec = gvn_param_spec_copy (obj->column[n].spec);
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result->column[n].table = g_strdup (obj->column[n].table);
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result->column[n].table_alias = g_strdup (obj->column[n].table_alias);
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result->column[n].schema = g_strdup (obj->column[n].schema);
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result->column[n].name = g_strdup (obj->column[n].name);
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result->column[n].alias = g_strdup (obj->column[n].alias);
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}
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for (n = 0; n < obj->nrows; n++)
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g_ptr_array_add (result->data,
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db_row_copy (g_ptr_array_index (obj->data, n)));
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return result;
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}
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/**
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* db_result_free:
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* @obj: a #DbResult
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*
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* Frees a #DbResult.
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**/
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void db_result_free (DbResult * obj)
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{
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g_return_if_fail (obj);
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if (obj->data)
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g_ptr_array_unref (obj->data);
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if (obj->column)
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{
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int i;
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for (i = 0; i < obj->ncols; i++)
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{
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DbColumn col = obj->column[i];
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gvn_param_spec_free (col.spec);
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g_free (col.name);
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g_free (col.alias);
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g_free (col.table);
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g_free (col.table_alias);
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g_free (col.schema);
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}
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g_free (obj->column);
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}
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g_free (obj);
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} |