pintos-os.org Git - pspp/blob - src/output/spv/spv-select.h

   1 /* PSPP - a program for statistical analysis.
   2    Copyright (C) 2018 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_SPV_SELECT_H
  18 #define OUTPUT_SPV_SELECT_H 1
  19
  20 #include "libpspp/string-set.h"
  21
  22 struct spv_item;
  23 struct spv_reader;
  24
  25 struct spv_criteria
  26   {
  27     bool include_hidden;
  28
  29 #define SPV_ALL_CLASSES ((1u << SPV_N_CLASSES) - 1)
  30     unsigned int classes;
  31
  32     struct spv_command_match *commands;
  33     size_t n_commands;
  34
  35     struct string_set subtypes;
  36
  37     struct spv_label_match *labels;
  38     size_t n_labels;
  39
  40     int *instances;
  41     size_t n_instances;
  42
  43     bool error;
  44   };
  45
  46 #define SPV_CRITERIA_INITIALIZER(CRITERIA)                      \
  47   {                                                             \
  48     .classes = SPV_ALL_CLASSES,                                 \
  49     .subtypes = STRING_SET_INITIALIZER (CRITERIA.subtypes),     \
  50   }
  51
  52 struct spv_command_match
  53   {
  54     char *name;
  55     int instance;
  56   };
  57
  58 enum spv_label_match_op
  59   {
  60     SPV_LABEL_MATCH_EQUALS,
  61     SPV_LABEL_MATCH_CONTAINS,
  62     SPV_LABEL_MATCH_STARTS,
  63     SPV_LABEL_MATCH_ENDS,
  64   };
  65
  66 struct spv_label_match
  67   {
  68     enum spv_label_match_op op;
  69     char *arg;
  70   };
  71
  72 void spv_select (const struct spv_reader *, const struct spv_criteria *,
  73                  struct spv_item ***items, size_t *n_items);
  74
  75 #endif /* output/spv/spv-select.h */