1 /* PSPP - computes sample statistics.
2 Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful, but
10 WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 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, write to the Free Software
16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
24 #include <data/procedure.h>
25 #include <data/variable.h>
26 #include <language/command.h>
27 #include <language/lexer/lexer.h>
28 #include <language/lexer/variable-parser.h>
29 #include <libpspp/alloc.h>
30 #include <libpspp/message.h>
31 #include <libpspp/str.h>
33 /* Set variables' alignment
34 This is the alignment for GUI display only.
35 It affects nothing but GUIs
38 cmd_variable_alignment (struct lexer *lexer, struct dataset *ds)
48 if (!parse_variables (lexer, dataset_dict (ds), &v, &nv, PV_NONE))
51 if ( lex_force_match (lexer, '(') )
53 if ( lex_match_id (lexer, "LEFT"))
55 else if ( lex_match_id (lexer, "RIGHT"))
57 else if ( lex_match_id (lexer, "CENTER"))
65 lex_force_match (lexer, ')');
73 for( i = 0 ; i < nv ; ++i )
74 var_set_alignment (v[i], align);
76 while (lex_token (lexer) == '/')
81 while (lex_token (lexer) != '.');
85 /* Set variables' display width.
86 This is the width for GUI display only.
87 It affects nothing but GUIs
90 cmd_variable_width (struct lexer *lexer, struct dataset *ds)
98 if (!parse_variables (lexer, dataset_dict (ds), &v, &nv, PV_NONE))
101 if ( lex_force_match (lexer, '(') )
103 if ( lex_force_int (lexer))
107 lex_force_match (lexer, ')');
110 for( i = 0 ; i < nv ; ++i )
111 var_set_display_width (v[i], lex_integer (lexer));
113 while (lex_token (lexer) == '/')
118 while (lex_token (lexer) != '.');
122 /* Set variables' measurement level */
124 cmd_variable_level (struct lexer *lexer, struct dataset *ds)
133 if (!parse_variables (lexer, dataset_dict (ds), &v, &nv, PV_NONE))
136 if ( lex_force_match (lexer, '(') )
138 if ( lex_match_id (lexer, "SCALE"))
139 level = MEASURE_SCALE;
140 else if ( lex_match_id (lexer, "ORDINAL"))
141 level = MEASURE_ORDINAL;
142 else if ( lex_match_id (lexer, "NOMINAL"))
143 level = MEASURE_NOMINAL;
150 lex_force_match (lexer, ')');
158 for( i = 0 ; i < nv ; ++i )
159 var_set_measure (v[i], level);
162 while (lex_token (lexer) == '/')
167 while (lex_token (lexer) != '.');