1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 2007 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/>. */
19 #include <data/datasheet.h>
21 #include <language/command.h>
22 #include <language/lexer/lexer.h>
23 #include <language/tests/check-model.h>
24 #include <libpspp/array.h>
25 #include <libpspp/assertion.h>
30 static bool parse_coordinates (struct lexer *, int *rows, int *cols);
32 /* Parses and executes the DEBUG DATASHEET command, which runs
33 the model checker on the datasheet data structure. The
34 command may include a specification of the form
35 MAX=(ROWS,COLS) to specify the maximum size of the data sheet
36 during the model checker run (default: 4x4) or
37 BACKING=(ROWS,COLS) to specify the size of the casereader
38 backing the datasheet (default: no backing). These may be
39 optionally followed by any of the common model checker option
40 specifications (see check-model.q). */
42 cmd_debug_datasheet (struct lexer *lexer, struct dataset *dataset UNUSED)
44 struct datasheet_test_params params;
49 params.backing_rows = 0;
50 params.backing_cols = 0;
54 if (lex_match_id (lexer, "MAX"))
56 if (!parse_coordinates (lexer, ¶ms.max_rows, ¶ms.max_cols))
59 else if (lex_match_id (lexer, "BACKING"))
61 if (!parse_coordinates (lexer,
62 ¶ms.backing_rows, ¶ms.backing_cols))
67 lex_match (lexer, '/');
70 ok = check_model (lexer, datasheet_test, ¶ms);
71 printf ("Datasheet test max(%d,%d) backing(%d,%d) %s.\n",
72 params.max_rows, params.max_cols,
73 params.backing_rows, params.backing_cols,
74 ok ? "successful" : "failed");
75 return ok ? lex_end_of_command (lexer) : CMD_FAILURE;
78 /* Parses a pair of coordinates with the syntax =(ROWS,COLS),
79 where all of the delimiters are optional, into *ROWS and
80 *COLS. Returns true if successful, false on parse failure. */
82 parse_coordinates (struct lexer *lexer, int *rows, int *cols)
84 lex_match (lexer, '=');
85 lex_match (lexer, '(');
87 if (!lex_force_int (lexer))
89 *rows = lex_integer (lexer);
92 lex_match (lexer, ',');
94 if (!lex_force_int (lexer))
96 *cols = lex_integer (lexer);
99 lex_match (lexer, ')');