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Diff for libcfg+/src/cfg+.h between version 1.25 and 1.26

version 1.25, 2002/03/21 14:11:53 version 1.26, 2002/04/04 17:10:58
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  * http://www.platon.sk/projects/libcfg/   * http://www.platon.sk/projects/libcfg/
  */   */
   
   /**
    * @file        cfg.h
    * @brief       main implementation header file
    * @author      Ondrej Jombik <nepto@pobox.sk>
    * @version     \$Id$
    * @date        2001-2002
    */
   
 #ifndef _PLATON_CFG_H  #ifndef _PLATON_CFG_H
 #define _PLATON_CFG_H  #define _PLATON_CFG_H
   
 #include <stdio.h>  #include <stdio.h>
   
 #include "props.h"  #include "props.h"
   
   /** End of options list marker */
 #define CFG_END_OPTION { NULL, '\0', NULL, CFG_END, NULL, 0 }  #define CFG_END_OPTION { NULL, '\0', NULL, CFG_END, NULL, 0 }
 #define CFG_END_OF_LIST CFG_END_OPTION  #define CFG_END_OF_LIST CFG_END_OPTION /**< @ref CFG_END_OPTION */
   
   
   /**
    * Possible return values returned by parsing functions.
    */
 enum cfg_error {  enum cfg_error {
   
         /*! OK, all is right. */          /*@{*/
           /** OK, all is right. */
         CFG_ERR_OK = 0,          CFG_ERR_OK = 0,
         CFG_ERROR_OK = 0,          CFG_ERROR_OK = 0,
         CFG_OK = 0,          CFG_OK = 0,
           /*@}*/
   
         /*! An argument is missing for an option. */          /** An argument is missing for an option. */
         CFG_ERR_NOARG = -1,          CFG_ERR_NOARG = -1,
         CFG_ERROR_NOARG = -1,          CFG_ERROR_NOARG = -1,
   
         /*! An argument is not allowed for an option. */          /** An argument is not allowed for an option. */
         CFG_ERR_NOTALLOWEDARG = -2,          CFG_ERR_NOTALLOWEDARG = -2,
         CFG_ERROR_NOTALLOWEDARG = -2,          CFG_ERROR_NOTALLOWEDARG = -2,
   
         /*! An option's argument could not be parsed. */          /** An option's argument could not be parsed. */
         CFG_ERR_BADOPT = -3,          CFG_ERR_BADOPT = -3,
         CFG_ERROR_BADOPT = -3,          CFG_ERROR_BADOPT = -3,
   
         /*! Error in quotations. */          /** Error in quotations. */
         CFG_ERR_BADQUOTE = -4,          CFG_ERR_BADQUOTE = -4,
         CFG_ERROR_BADQUOTE = -4,          CFG_ERROR_BADQUOTE = -4,
   
         /*! An option could not be converted to appropriate numeric type. */          /** An option could not be converted to appropriate numeric type. */
         CFG_ERR_BADNUMBER = -5,          CFG_ERR_BADNUMBER = -5,
         CFG_ERROR_BADNUMBER = -5,          CFG_ERROR_BADNUMBER = -5,
   
         /*! A given number was too big or too small. */          /** A given number was too big or too small. */
         CFG_ERR_OVERFLOW = -6,          CFG_ERR_OVERFLOW = -6,
         CFG_ERROR_OVERFLOW = -6,          CFG_ERROR_OVERFLOW = -6,
   
         /*! Multiple arguments used for single option. */          /** Multiple arguments used for single option. */
         CFG_ERR_MULTI = -7,          CFG_ERR_MULTI = -7,
         CFG_ERROR_MULTI = -7,          CFG_ERROR_MULTI = -7,
   
         /*! Not enough memory. */          /** Not enough memory. */
         CFG_ERR_NOMEM = -8,          CFG_ERR_NOMEM = -8,
         CFG_ERROR_NOMEM = -8,          CFG_ERROR_NOMEM = -8,
   
         /*! Stop string was found. */          /** Stop string was found. */
         CFG_ERR_STOP_STR = -9,          CFG_ERR_STOP_STR = -9,
         CFG_ERR_STOP_STR_FOUND = -9,          CFG_ERR_STOP_STR_FOUND = -9,
         CFG_ERROR_STOP_STR = -9,          CFG_ERROR_STOP_STR = -9,
         CFG_ERROR_STOP_STR_FOUND = -9,          CFG_ERROR_STOP_STR_FOUND = -9,
   
         /*! No equal sign on the line. */          /** No equal sign on the line. */
         CFG_ERR_NOEQUAL = -10,          CFG_ERR_NOEQUAL = -10,
         CFG_ERROR_NOEQUAL = -10,          CFG_ERROR_NOEQUAL = -10,
   
         /*! An unknown option. */          /** An unknown option. */
         CFG_ERR_UNKNOWN = -11,          CFG_ERR_UNKNOWN = -11,
         CFG_ERROR_UNKNOWN = -11,          CFG_ERROR_UNKNOWN = -11,
   
         /*! File not found error. */          /** File not found error. */
         CFG_ERR_FILE_NOT_FOUND = -12,          CFG_ERR_FILE_NOT_FOUND = -12,
         CFG_ERROR_FILE_NOT_FOUND = -12,          CFG_ERROR_FILE_NOT_FOUND = -12,
   
         /*! Seek error (fseek() failure). */          /** Seek error (fseek() failure). */
         CFG_ERR_SEEK_ERROR = -13,          CFG_ERR_SEEK_ERROR = -13,
         CFG_ERROR_SEEK_ERROR = -13,          CFG_ERROR_SEEK_ERROR = -13,
   
         /*! Internal error. */          /** Internal error. */
         CFG_ERR_INTERNAL = -20,          CFG_ERR_INTERNAL = -20,
         CFG_ERROR_INTERNAL = -20          CFG_ERROR_INTERNAL = -20
   
 };  };
   
   /**
    * Context flags
    *
    * By default are @ref CFG_SKIP_FIRST, @ref CFG_POSIXLY_LEFTOVERS and
    * @ref CFG_NORMAL_LEFTOVERS initialized.
    */
 enum cfg_flag {  enum cfg_flag {
   
         /* Ignore multiple arguments for single option. */          /** Ignore multiple arguments for single option. */
         CFG_IGNORE_MULTI = 1,          CFG_IGNORE_MULTI = 1,
   
         /* Ignore unknown options. */          /** Ignore unknown options. */
         CFG_IGNORE_UNKNOWN = 2,          CFG_IGNORE_UNKNOWN = 2,
   
         /* Process also the first argument on command line. */          /** Skip processing of the first argument on command line. */
         CFG_SKIP_FIRST = 0,          CFG_SKIP_FIRST = 0,
   
           /** Process also the first argument on command line. */
         CFG_PROCESS_FIRST = 4,          CFG_PROCESS_FIRST = 4,
   
         /* Posixly corect or not leftover arguments. */          /** Posixly correct leftover arguments. */
         CFG_POSIXLY_LEFTOVERS = 0,          CFG_POSIXLY_LEFTOVERS = 0,
   
           /** Advanced leftover arguments. */
         CFG_ADVANCED_LEFTOVERS = 8,          CFG_ADVANCED_LEFTOVERS = 8,
   
         /* Strict leftover arguments initialization in file. */          /** Normal leftover arguments initialization in file. */
         CFG_NORMAL_LEFTOVERS = 0,          CFG_NORMAL_LEFTOVERS = 0,
   
           /** Strict leftover arguments initialization in file. */
         CFG_STRICT_LEFTOVERS = 16          CFG_STRICT_LEFTOVERS = 16
   
         /* Ignore all quotations in options arguments. */                  /* Ignore all quotations in options arguments. */
         /*                  /*
            CFG_USE_QUOTE = 0,                     CFG_USE_QUOTE = 0,
            CFG_IGNORE_QUOTE = 16                     CFG_IGNORE_QUOTE = 16
            */                     */
         /* Advanced quotations are things like  option = va"'l'"ue                  /* Advanced quotations are things like  option = va"'l'"ue
            which resolves to                                    va'l'ue.                     which resolves to                                    va'l'ue.
   
            We really want this strange stuff? Any volunter?                     We really want this strange stuff? Any volunter?
   
            CFG_ADVANCED_QUOTE = 32 + 16                     CFG_ADVANCED_QUOTE = 32 + 16
            */                     */
   
         /* TODO:                  /* TODO:
            CFG_APPEND,                     CFG_APPEND,
            CFG_OVERWRITE,                     CFG_OVERWRITE,
            CFG_APPEND_MULTI_ONLY                     CFG_APPEND_MULTI_ONLY
            */                     */
 };  };
   
 enum cfg_option_type {  enum cfg_option_type {
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