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 var_set_alignment (v[i], align);
77 while (lex_token (lexer) == '/')
82 while (lex_token (lexer) != '.');
86 /* Set variables' display width.
87 This is the width for GUI display only.
88 It affects nothing but GUIs
91 cmd_variable_width (struct lexer *lexer, struct dataset *ds)
99 if (!parse_variables (lexer, dataset_dict (ds), &v, &nv, PV_NONE))
102 if ( lex_force_match (lexer, '(') )
104 if ( lex_force_int (lexer))
108 lex_force_match (lexer, ')');
111 for( i = 0 ; i < nv ; ++i )
112 var_set_display_width (v[i], lex_integer (lexer));
114 while (lex_token (lexer) == '/')
119 while (lex_token (lexer) != '.');
123 /* Set variables' measurement level */
125 cmd_variable_level (struct lexer *lexer, struct dataset *ds)
134 if (!parse_variables (lexer, dataset_dict (ds), &v, &nv, PV_NONE))
137 if ( lex_force_match (lexer, '(') )
139 if ( lex_match_id (lexer, "SCALE"))
140 level = MEASURE_SCALE;
141 else if ( lex_match_id (lexer, "ORDINAL"))
142 level = MEASURE_ORDINAL;
143 else if ( lex_match_id (lexer, "NOMINAL"))
144 level = MEASURE_NOMINAL;
151 lex_force_match (lexer, ')');
159 for( i = 0 ; i < nv ; ++i )
160 var_set_measure (v[i], level);
163 while (lex_token (lexer) == '/')
168 while (lex_token (lexer) != '.');