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/* Cataract - Static web photo gallery generator
* Copyright (C) 2008 Tomas Bzatek <tbzatek@users.sourceforge.net>
*
* 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 2
* of the License, or 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __CGG__GALLERY_UTILS_H__
#define __CGG__GALLERY_UTILS_H__
#include <glib.h>
#include <string.h>
G_BEGIN_DECLS
#define IS_DIR_SEP(ch) ((ch) == '/' || (ch) == '~')
#define IS_EQUAL_SIGN(ch) ((ch) == '=')
/*
* str_replace: replace substring 'search' with a 'replace' string
* - multiple occurences of the string are replaced
* - reallocates the original string
*/
void str_replace (gchar **dst, const gchar *search, const gchar *replace);
/*
* copy_file: copy file from src to dst
*/
gboolean copy_file (const gchar *src, const gchar *dst);
/*
* make_string: make string of 'substr' substrings
* - returns newly allocated string
*/
gchar * make_string (const gchar *substr, int count);
/*
* fix_entities: replace all invalid & entities with &
* - returns newly allocated string
*/
void fix_entities (gchar **str);
/*
* remove_tags: remove all occurences of tags beginning with tag_begin and ending with tag_end
* - e.g. remove_tags (&x, "<!--", "-->") will remove all comments
* - returns newly allocated string
*/
void remove_tags (gchar **str, const gchar *tag_begin, const gchar *tag_end);
/*
* count_dir_levels: returns number of path elements
*/
int count_dir_levels (const gchar *path);
/*
* extract_file_ext: returns pointer to filename extension
*/
const gchar * extract_file_ext (const gchar *filename);
/*
* log_error: prints an error and increments stats
*/
void log_error (const gchar *format, ...) G_GNUC_PRINTF (1, 2);
/*
* needs_update: returns TRUE if the destionation file needs updating, also when missing
*/
gboolean needs_update (const gchar *source, const gchar *dest);
G_END_DECLS
#endif /* __CGG__GALLERY_UTILS_H__ */
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