1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 2010, 2011, 2013 Free Software Foundation, Inc.
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.
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.
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/>. */
21 #include "data/case-map.h"
22 #include "data/casereader.h"
23 #include "data/casewriter.h"
24 #include "data/csv-file-writer.h"
25 #include "data/dataset.h"
26 #include "data/dictionary.h"
27 #include "data/file-name.h"
28 #include "data/format.h"
29 #include "data/settings.h"
30 #include "language/command.h"
31 #include "language/data-io/file-handle.h"
32 #include "language/data-io/trim.h"
33 #include "language/lexer/lexer.h"
34 #include "libpspp/message.h"
39 #define _(msgid) gettext (msgid)
40 #define N_(msgid) (msgid)
43 cmd_save_translate (struct lexer *lexer, struct dataset *ds)
45 enum { CSV_FILE = 1, TAB_FILE } type;
47 struct dictionary *dict;
48 struct case_map_stage *stage;
50 struct casewriter *writer;
51 struct file_handle *handle;
53 struct csv_writer_options csv_opts;
57 bool retain_unselected;
58 bool recode_user_missing;
59 bool include_var_names;
60 bool use_value_labels;
61 bool use_print_formats;
70 dict = dict_clone (dataset_dict (ds));
77 retain_unselected = true;
78 recode_user_missing = false;
79 include_var_names = false;
80 use_value_labels = false;
81 use_print_formats = false;
82 decimal = settings_get_decimal_char (FMT_F);
86 stage = case_map_stage_create (dict);
87 dict_delete_scratch_vars (dict);
89 while (lex_match (lexer, T_SLASH))
91 if (lex_match_id (lexer, "OUTFILE"))
95 lex_sbc_only_once ("OUTFILE");
99 lex_match (lexer, T_EQUALS);
101 handle = fh_parse (lexer, FH_REF_FILE, NULL);
105 else if (lex_match_id (lexer, "TYPE"))
109 lex_sbc_only_once ("TYPE");
113 lex_match (lexer, T_EQUALS);
114 if (lex_match_id (lexer, "CSV"))
116 else if (lex_match_id (lexer, "TAB"))
120 lex_error_expecting (lexer, "CSV", "TAB", NULL_SENTINEL);
124 else if (lex_match_id (lexer, "REPLACE"))
126 else if (lex_match_id (lexer, "FIELDNAMES"))
127 include_var_names = true;
128 else if (lex_match_id (lexer, "MISSING"))
130 lex_match (lexer, T_EQUALS);
131 if (lex_match_id (lexer, "IGNORE"))
132 recode_user_missing = false;
133 else if (lex_match_id (lexer, "RECODE"))
134 recode_user_missing = true;
137 lex_error_expecting (lexer, "IGNORE", "RECODE", NULL_SENTINEL);
141 else if (lex_match_id (lexer, "CELLS"))
143 lex_match (lexer, T_EQUALS);
144 if (lex_match_id (lexer, "VALUES"))
145 use_value_labels = false;
146 else if (lex_match_id (lexer, "LABELS"))
147 use_value_labels = true;
150 lex_error_expecting (lexer, "VALUES", "LABELS", NULL_SENTINEL);
154 else if (lex_match_id (lexer, "TEXTOPTIONS"))
156 lex_match (lexer, T_EQUALS);
159 if (lex_match_id (lexer, "DELIMITER"))
161 lex_match (lexer, T_EQUALS);
162 if (!lex_force_string (lexer))
164 /* XXX should support multibyte UTF-8 delimiters */
165 if (ss_length (lex_tokss (lexer)) != 1)
167 msg (SE, _("The %s string must contain exactly one "
168 "character."), "DELIMITER");
171 delimiter = ss_first (lex_tokss (lexer));
174 else if (lex_match_id (lexer, "QUALIFIER"))
176 lex_match (lexer, T_EQUALS);
177 if (!lex_force_string (lexer))
179 /* XXX should support multibyte UTF-8 qualifiers */
180 if (ss_length (lex_tokss (lexer)) != 1)
182 msg (SE, _("The %s string must contain exactly one "
183 "character."), "QUALIFIER");
186 qualifier = ss_first (lex_tokss (lexer));
189 else if (lex_match_id (lexer, "DECIMAL"))
191 lex_match (lexer, T_EQUALS);
192 if (lex_match_id (lexer, "DOT"))
194 else if (lex_match_id (lexer, "COMMA"))
198 lex_error_expecting (lexer, "DOT", "COMMA",
203 else if (lex_match_id (lexer, "FORMAT"))
205 lex_match (lexer, T_EQUALS);
206 if (lex_match_id (lexer, "PLAIN"))
207 use_print_formats = false;
208 else if (lex_match_id (lexer, "VARIABLE"))
209 use_print_formats = true;
212 lex_error_expecting (lexer, "PLAIN", "VARIABLE",
221 else if (lex_match_id (lexer, "UNSELECTED"))
223 lex_match (lexer, T_EQUALS);
224 if (lex_match_id (lexer, "RETAIN"))
225 retain_unselected = true;
226 else if (lex_match_id (lexer, "DELETE"))
227 retain_unselected = false;
230 lex_error_expecting (lexer, "RETAIN", "DELETE", NULL_SENTINEL);
234 else if (!parse_dict_trim (lexer, dict))
237 if (lex_end_of_command (lexer) != CMD_SUCCESS)
242 lex_sbc_missing ("TYPE");
245 else if (handle == NULL)
247 lex_sbc_missing ("OUTFILE");
250 else if (!replace && fn_exists (fh_get_file_name (handle)))
252 msg (SE, _("Output file `%s' exists but REPLACE was not specified."),
253 fh_get_file_name (handle));
257 dict_delete_scratch_vars (dict);
258 dict_compact_values (dict);
260 csv_opts.recode_user_missing = recode_user_missing;
261 csv_opts.include_var_names = include_var_names;
262 csv_opts.use_value_labels = use_value_labels;
263 csv_opts.use_print_formats = use_print_formats;
264 csv_opts.decimal = decimal;
265 csv_opts.delimiter = (delimiter ? delimiter
266 : type == TAB_FILE ? '\t'
267 : decimal == '.' ? ','
269 csv_opts.qualifier = qualifier;
271 writer = csv_writer_open (handle, dict, &csv_opts);
276 map = case_map_stage_get_case_map (stage);
277 case_map_stage_destroy (stage);
279 writer = case_map_create_output_translator (map, writer);
282 casereader_transfer (proc_open_filtering (ds, !retain_unselected), writer);
283 ok = casewriter_destroy (writer);
284 ok = proc_commit (ds) && ok;
286 return ok ? CMD_SUCCESS : CMD_CASCADING_FAILURE;
289 case_map_stage_destroy (stage);
292 case_map_destroy (map);