src/libstrongswan/utils/lexparser.h

   1 /**
   2  * @file lexparser.h
   3  *
   4  * @brief lexical parser for text-based configuration files
   5  *
   6  */
   7
   8 /*
   9  * Copyright (C) 2001-2006 Andreas Steffen, Zuercher Hochschule Winterthur
  10  *
  11  * This program is free software; you can redistribute it and/or modify it
  12  * under the terms of the GNU General Public License as published by the
  13  * Free Software Foundation; either version 2 of the License, or (at your
  14  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  15  *
  16  * This program is distributed in the hope that it will be useful, but
  17  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  18  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19  * for more details.
  20  */
  21
  22 #include <library.h>
  23
  24 /**
  25  * @brief Eats whitespace
  26  */
  27 bool eat_whitespace(chunk_t *src);
  28
  29 /**
  30  * @brief Compare null-terminated pattern with chunk
  31  */
  32 bool match(const char *pattern, const chunk_t *ch);
  33
  34 /**
  35  * @brief Extracts a token ending with a given termination symbol
  36  */
  37 bool extract_token(chunk_t *token, const char termination, chunk_t *src);
  38
  39 /**
  40  *  @brief Fetches a new text line terminated by \n or \r\n
  41  */
  42 bool fetchline(chunk_t *src, chunk_t *line);
  43
  44 /**
  45  * @brief Extracts a value that might be single or double quoted
  46  */
  47 err_t extract_value(chunk_t *value, chunk_t *line);
  48
  49 /**
  50  * @brief extracts a name: value pair from a text line
  51  */
  52 err_t extract_name_value(chunk_t *name, chunk_t *value, chunk_t *line);
  53
  54 /**
  55  * @brief extracts a parameter: value from a text line
  56  */
  57 err_t extract_parameter_value(chunk_t *name, chunk_t *value, chunk_t *line);