1 /* PSPP - computes sample statistics.
2 Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
3 Written by Ben Pfaff <blp@gnu.org>.
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., 59 Temple Place - Suite 330, Boston, MA
23 /* Display format types. */
24 /* See the definitions of these functions and variables when modifying
26 misc.c:convert_fmt_ItoO()
27 sfm-read.c:parse_format_spec()
28 data-in.c:parse_string_as_format() */
29 #define DEFFMT(LABEL, NAME, N_ARGS, IMIN_W, IMAX_W, OMIN_W, OMAX_W, \
30 CAT, OUTPUT, SPSS_FMT) \
39 /* Describes one of the display formats above. */
42 char name[9]; /* `DATETIME' is the longest name. */
43 int n_args; /* 1=width; 2=width.decimals. */
44 int Imin_w, Imax_w; /* Bounds on input width. */
45 int Omin_w, Omax_w; /* Bounds on output width. */
46 int cat; /* Categories. */
47 int output; /* Output format. */
48 int spss; /* Equivalent SPSS output format. */
51 /* Display format categories. */
54 FCAT_BLANKS_SYSMIS = 001, /* 1=All-whitespace means SYSMIS. */
55 FCAT_EVEN_WIDTH = 002, /* 1=Width must be even. */
56 FCAT_STRING = 004, /* 1=String input/output format. */
57 FCAT_SHIFT_DECIMAL = 010, /* 1=Automatically shift decimal point
58 on output--used for fixed-point
60 FCAT_OUTPUT_ONLY = 020 /* 1=This is not an input format. */
66 int type; /* One of the above constants. */
68 int d; /* Number of implied decimal places. */
71 /* Descriptions of all the display formats above. */
72 extern struct fmt_desc formats[];
74 /* Translates SPSS formats to PSPP formats. */
75 extern const int translate_fmt[40];
79 /* Maximum length of formatted value, in character. */
80 #define MAX_FORMATTED_LEN 256
82 int parse_format_specifier (struct fmt_spec *input, int allow_xt);
83 int parse_format_specifier_name (const char **cp, int allow_xt);
84 int check_input_specifier (const struct fmt_spec *spec);
85 int check_output_specifier (const struct fmt_spec *spec);
86 int check_string_specifier (const struct fmt_spec *spec, int min_len);
87 void convert_fmt_ItoO (const struct fmt_spec *input, struct fmt_spec *output);
88 int get_format_var_width (const struct fmt_spec *);
89 int parse_string_as_format (const char *s, int len, const struct fmt_spec *fp,
90 int fc, union value *v);
91 void data_out (char *s, const struct fmt_spec *fp, const union value *v);
92 char *fmt_to_string (const struct fmt_spec *);
93 void num_to_string (double v, char *s, int w, int d);
95 #endif /* !format_h */