mirror of
https://github.com/MidnightCommander/mc
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159 lines
4.5 KiB
C
159 lines
4.5 KiB
C
/* Virtual File System path handlers
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Copyright (C) 2011 Free Software Foundation, Inc.
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Written by:
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Slava Zanko <slavazanko@gmail.com>, 2011
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This file is part of the Midnight Commander.
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The Midnight Commander is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The Midnight Commander is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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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, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA.
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*/
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/**
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* \file
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* \brief Source: Virtual File System: path handlers
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* \author Slava Zanko
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* \date 2011
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*/
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#include <config.h>
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#include "lib/global.h"
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#include "vfs.h"
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#include "utilvfs.h"
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#include "path.h"
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/*** global variables ****************************************************************************/
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/*** file scope macro definitions ****************************************************************/
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/*** file scope type declarations ****************************************************************/
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/*** file scope variables ************************************************************************/
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/*** file scope functions ************************************************************************/
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/* --------------------------------------------------------------------------------------------- */
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/* --------------------------------------------------------------------------------------------- */
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/*** public functions ****************************************************************************/
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/* --------------------------------------------------------------------------------------------- */
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char *
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vfs_path_to_str (const vfs_path_t * path)
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{
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size_t element_index;
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GString *buffer;
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if (path == NULL)
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return NULL;
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buffer = g_string_new ("");
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for (element_index = 0; element_index < vfs_path_length (path); element_index++)
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{
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vfs_path_element_t *element = vfs_path_get_by_index (path, element_index);
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g_string_append (buffer, element->path);
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}
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return g_string_free (buffer, FALSE);
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}
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/* --------------------------------------------------------------------------------------------- */
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vfs_path_t *
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vfs_path_from_str (const char *path_str)
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{
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vfs_path_t *path;
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vfs_path_element_t *element;
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if (path_str == NULL)
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return NULL;
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path = vfs_path_new ();
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path->unparsed_encoding = g_strdup (vfs_get_encoding (path_str));
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path->unparsed = vfs_canon_and_translate (path_str);
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if (path->unparsed == NULL)
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{
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vfs_path_free (path);
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return NULL;
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}
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element = g_new0 (vfs_path_element_t, 1);
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element->class = vfs_get_class (path->unparsed);
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g_ptr_array_add (path->path, element);
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return path;
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}
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/* --------------------------------------------------------------------------------------------- */
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vfs_path_t *
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vfs_path_new (void)
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{
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vfs_path_t *vpath;
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vpath = g_new0 (vfs_path_t, 1);
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vpath->path = g_ptr_array_new ();
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return vpath;
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}
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/* --------------------------------------------------------------------------------------------- */
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size_t
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vfs_path_length (const vfs_path_t * vpath)
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{
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return vpath->path->len;
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}
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/* --------------------------------------------------------------------------------------------- */
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vfs_path_element_t *
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vfs_path_get_by_index (const vfs_path_t * path, size_t element_index)
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{
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return g_ptr_array_index (path->path, element_index);
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}
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/* --------------------------------------------------------------------------------------------- */
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void
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vfs_path_element_free (vfs_path_element_t * element)
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{
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if (element == NULL)
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return;
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g_free (element->path);
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g_free (element->encoding);
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g_free (element);
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}
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/* --------------------------------------------------------------------------------------------- */
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void
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vfs_path_free (vfs_path_t * path)
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{
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if (path == NULL)
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return;
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g_ptr_array_foreach (path->path, (GFunc) vfs_path_element_free, NULL);
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g_ptr_array_free (path->path, TRUE);
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g_free (path->unparsed);
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g_free (path->unparsed_encoding);
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g_free (path);
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}
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/* --------------------------------------------------------------------------------------------- */
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