src/output/options.h

   1 /* PSPP - a program for statistical analysis.
   2    Copyright (C) 1997-9, 2000, 2007, 2009, 2010 Free Software Foundation, Inc.
   3
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation, either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
  16
  17 #ifndef OUTPUT_OPTIONS_H
  18 #define OUTPUT_OPTIONS_H 1
  19
  20 /* Helper functions for driver option parsing. */
  21
  22 #include <stdbool.h>
  23 #include "libpspp/compiler.h"
  24
  25 struct output_driver;
  26 struct string_map;
  27
  28 /* An option being parsed. */
  29 struct driver_option
  30   {
  31     char *driver_name;          /* Driver's name, for use in error messages. */
  32     char *name;                 /* Option name, for use in error messages.  */
  33     char *value;                /* Value supplied by user (NULL if none). */
  34     char *default_value;        /* Default value supplied by driver. */
  35   };
  36
  37 struct driver_option *driver_option_create (const char *driver_name,
  38                                             const char *name,
  39                                             const char *value,
  40                                             const char *default_value);
  41 struct driver_option *driver_option_get (struct output_driver *,
  42                                          struct string_map *,
  43                                          const char *name,
  44                                          const char *default_value);
  45 void driver_option_destroy (struct driver_option *);
  46
  47 void parse_paper_size (struct driver_option *, int *h, int *v);
  48 bool parse_boolean (struct driver_option *);
  49 int parse_enum (struct driver_option *, ...) SENTINEL(0);
  50 int parse_int (struct driver_option *, int min_value, int max_value);
  51 int parse_dimension (struct driver_option *);
  52 char *parse_string (struct driver_option *);
  53 char *parse_chart_file_name (struct driver_option *);
  54
  55 struct cell_color parse_color (struct driver_option *);
  56 bool parse_color__ (const char *, struct cell_color *);
  57
  58 #endif /* output/options.h */