/* PSPP - a program for statistical analysis.
Copyright (C) 2007, 2009, 2012 Free Software Foundation, Inc.
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 3 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, see .
*/
/* Case map.
A case map copies data from a case that corresponds to one
dictionary to a case that corresponds to a second dictionary.
A few options are available for ways to create the mapping. */
#ifndef DATA_CASE_MAP_H
#define DATA_CASE_MAP_H 1
#include
struct case_map;
struct casereader;
struct casewriter;
struct ccase;
struct dictionary;
void case_map_destroy (struct case_map *);
struct ccase *case_map_execute (const struct case_map *, struct ccase *);
const struct caseproto *case_map_get_proto (const struct case_map *);
struct casereader *case_map_create_input_translator (struct case_map *,
struct casereader *);
struct casewriter *case_map_create_output_translator (struct case_map *,
struct casewriter *);
/* For mapping cases for one version of a dictionary to those in
a modified version of the same dictionary. */
struct case_map_stage *case_map_stage_create (const struct dictionary *);
void case_map_stage_destroy (struct case_map_stage *);
struct case_map *case_map_stage_to_case_map (struct case_map_stage *);
/* For mapping cases for one dictionary to another based on
variable names within the dictionary. */
struct case_map *case_map_by_name (const struct dictionary *old,
const struct dictionary *new);
void case_map_dump (const struct case_map *);
#endif /* data/case-map.h */