/* * 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 <glib.h> /** * 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 unquoted 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_unquoted(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 unquoted word or quoted string from the input. This * is a wrapper for tokenizer_next_unquoted() 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_param(char **input_p, GError **error_r); #endif