1 /* PSPP - computes sample statistics.
2 Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
3 Written by John Darrington <john@darrington.wattle.id.au>
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
25 #include <data/procedure.h>
26 #include <data/variable.h>
27 #include <language/command.h>
28 #include <language/lexer/lexer.h>
29 #include <language/lexer/variable-parser.h>
30 #include <libpspp/alloc.h>
31 #include <libpspp/message.h>
32 #include <libpspp/str.h>
34 /* Set variables' alignment
35 This is the alignment for GUI display only.
36 It affects nothing but GUIs
39 cmd_variable_alignment (struct lexer *lexer, struct dataset *ds)
49 if (!parse_variables (lexer, dataset_dict (ds), &v, &nv, PV_NONE))
52 if ( lex_force_match (lexer, '(') )
54 if ( lex_match_id (lexer, "LEFT"))
56 else if ( lex_match_id (lexer, "RIGHT"))
58 else if ( lex_match_id (lexer, "CENTER"))
66 lex_force_match (lexer, ')');
74 for( i = 0 ; i < nv ; ++i )
75 v[i]->alignment = align;
78 while (lex_token (lexer) == '/')
83 while (lex_token (lexer) != '.');
87 /* Set variables' display width.
88 This is the width for GUI display only.
89 It affects nothing but GUIs
92 cmd_variable_width (struct lexer *lexer, struct dataset *ds)
100 if (!parse_variables (lexer, dataset_dict (ds), &v, &nv, PV_NONE))
103 if ( lex_force_match (lexer, '(') )
105 if ( lex_force_int (lexer))
109 lex_force_match (lexer, ')');
112 for( i = 0 ; i < nv ; ++i )
113 v[i]->display_width = lex_tokval (lexer);
115 while (lex_token (lexer) == '/')
120 while (lex_token (lexer) != '.');
124 /* Set variables' measurement level */
126 cmd_variable_level (struct lexer *lexer, struct dataset *ds)
135 if (!parse_variables (lexer, dataset_dict (ds), &v, &nv, PV_NONE))
138 if ( lex_force_match (lexer, '(') )
140 if ( lex_match_id (lexer, "SCALE"))
141 level = MEASURE_SCALE;
142 else if ( lex_match_id (lexer, "ORDINAL"))
143 level = MEASURE_ORDINAL;
144 else if ( lex_match_id (lexer, "NOMINAL"))
145 level = MEASURE_NOMINAL;
152 lex_force_match (lexer, ')');
160 for( i = 0 ; i < nv ; ++i )
161 v[i]->measure = level ;
164 while (lex_token (lexer) == '/')
169 while (lex_token (lexer) != '.');