From 1745e68795b84aa84a2f148985e03d6fce6bddba Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Sun, 19 Jul 2009 15:11:36 +0200 Subject: tokenizer: new library replacing buffer2array() The new code is more robust and more flexible. It provides detailed error information in GError objects. --- src/tokenizer.h | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 src/tokenizer.h (limited to 'src/tokenizer.h') diff --git a/src/tokenizer.h b/src/tokenizer.h new file mode 100644 index 00000000..e0238f0a --- /dev/null +++ b/src/tokenizer.h @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2003-2009 The Music Player Daemon Project + * http://www.musicpd.org + * + * 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 + * (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, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_TOKENIZER_H +#define MPD_TOKENIZER_H + +#include + +/** + * Reads the next word from the input string. This function modifies + * the input string. + * + * @param input_p the input string; this function returns a pointer to + * the first non-whitespace character of the following token + * @param error_r if this function returns NULL and **input_p!=0, it + * optionally provides a GError object in this argument + * @return a pointer to the null-terminated word, or NULL on error or + * end of line + */ +char * +tokenizer_next_word(char **input_p, GError **error_r); + +/** + * Reads the next quoted string from the input string. A backslash + * escapes the following character. This function modifies the input + * string. + * + * @param input_p the input string; this function returns a pointer to + * the first non-whitespace character of the following token + * @param error_r if this function returns NULL and **input_p!=0, it + * optionally provides a GError object in this argument + * @return a pointer to the null-terminated string, or NULL on error + * or end of line + */ +char * +tokenizer_next_string(char **input_p, GError **error_r); + +/** + * Reads the next word or quoted string from the input. This is a + * wrapper for tokenizer_next_word() and tokenizer_next_string(). + * + * @param input_p the input string; this function returns a pointer to + * the first non-whitespace character of the following token + * @param error_r if this function returns NULL and **input_p!=0, it + * optionally provides a GError object in this argument + * @return a pointer to the null-terminated string, or NULL on error + * or end of line + */ +char * +tokenizer_next_word_or_string(char **input_p, GError **error_r); + +#endif -- cgit v1.2.3