X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fformat.h;h=79fda025f054c91b3ae7591b0ce86a9e2c4d7c3c;hb=9588420054e809c99f1232682a270a619bdd032f;hp=089f1ed3d1638d8e940614c32943928313bc0cee;hpb=338fb2a2e84df6427a2fdee6769421f57d5666d8;p=pspp diff --git a/src/data/format.h b/src/data/format.h index 089f1ed3d1..79fda025f0 100644 --- a/src/data/format.h +++ b/src/data/format.h @@ -1,34 +1,35 @@ -/* PSPP - computes sample statistics. - Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc. - Written by Ben Pfaff . +/* PSPP - a program for statistical analysis. + Copyright (C) 1997-9, 2000, 2006, 2010 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ + along with this program. If not, see . */ -#ifndef FORMAT_H -#define FORMAT_H 1 +#ifndef DATA_FORMAT_H +#define DATA_FORMAT_H 1 /* Display format types. */ #include -#include -#include #include +#include -/* Format type categories. */ -enum fmt_category +/* Format type categories. + + Each format is in exactly one category. We give categories + bitwise disjoint values only to enable bitwise comparisons + against a mask of FMT_CAT_* values, not to allow multiple + categories per format. */ +enum fmt_category { /* Numeric formats. */ FMT_CAT_BASIC = 0x001, /* Basic numeric formats. */ @@ -44,6 +45,7 @@ enum fmt_category FMT_CAT_STRING = 0x100 /* String formats. */ }; +/* Format type. */ enum fmt_type { #define FMT(NAME, METHOD, IMIN, OMIN, IO, CATEGORY) FMT_##NAME, @@ -67,36 +69,59 @@ struct fmt_spec int d; /* Number of implied decimal places. */ }; -union value; +/* Maximum width of any numeric format. */ +#define FMT_MAX_NUMERIC_WIDTH 40 + +/* A numeric output style. */ +struct fmt_number_style + { + struct substring neg_prefix; /* Negative prefix. */ + struct substring prefix; /* Prefix. */ + struct substring suffix; /* Suffix. */ + struct substring neg_suffix; /* Negative suffix. */ + char decimal; /* Decimal point: '.' or ','. */ + char grouping; /* Grouping character: ',', '.', or 0. */ + }; + /* Initialization. */ -void fmt_init (void); -void fmt_done (void); +struct fmt_number_style * fmt_create (void); +void fmt_done (struct fmt_number_style *); /* Constructing formats. */ struct fmt_spec fmt_for_input (enum fmt_type, int w, int d) PURE_FUNCTION; struct fmt_spec fmt_for_output (enum fmt_type, int w, int d) PURE_FUNCTION; struct fmt_spec fmt_for_output_from_input (const struct fmt_spec *); -struct fmt_spec fmt_default_for_width (int var_width); +struct fmt_spec fmt_default_for_width (int width); /* Verifying formats. */ bool fmt_check (const struct fmt_spec *, bool for_input); bool fmt_check_input (const struct fmt_spec *); bool fmt_check_output (const struct fmt_spec *); -bool fmt_check_type_compat (const struct fmt_spec *, enum var_type); +bool fmt_check_type_compat (const struct fmt_spec *, enum val_type); bool fmt_check_width_compat (const struct fmt_spec *, int var_width); /* Working with formats. */ int fmt_var_width (const struct fmt_spec *); char *fmt_to_string (const struct fmt_spec *, char s[FMT_STRING_LEN_MAX + 1]); bool fmt_equal (const struct fmt_spec *, const struct fmt_spec *); +void fmt_resize (struct fmt_spec *, int new_width); + +void fmt_fix (struct fmt_spec *, bool for_input); +void fmt_fix_input (struct fmt_spec *); +void fmt_fix_output (struct fmt_spec *); /* Format types. */ +bool is_fmt_type (enum fmt_type); + const char *fmt_name (enum fmt_type) PURE_FUNCTION; bool fmt_from_name (const char *name, enum fmt_type *); bool fmt_takes_decimals (enum fmt_type) PURE_FUNCTION; +int fmt_min_width (enum fmt_type, bool for_input) PURE_FUNCTION; +int fmt_max_width (enum fmt_type, bool for_input) PURE_FUNCTION; +int fmt_max_decimals (enum fmt_type, int width, bool for_input) PURE_FUNCTION; int fmt_min_input_width (enum fmt_type) PURE_FUNCTION; int fmt_max_input_width (enum fmt_type) PURE_FUNCTION; int fmt_max_input_decimals (enum fmt_type, int width) PURE_FUNCTION; @@ -110,40 +135,28 @@ bool fmt_is_numeric (enum fmt_type) PURE_FUNCTION; enum fmt_category fmt_get_category (enum fmt_type) PURE_FUNCTION; enum fmt_type fmt_input_to_output (enum fmt_type) PURE_FUNCTION; +bool fmt_usable_for_input (enum fmt_type) PURE_FUNCTION; int fmt_to_io (enum fmt_type) PURE_FUNCTION; bool fmt_from_io (int io, enum fmt_type *); -bool fmt_usable_for_input (enum fmt_type) PURE_FUNCTION; const char *fmt_date_template (enum fmt_type) PURE_FUNCTION; /* Maximum length of prefix or suffix string in struct fmt_number_style. */ #define FMT_STYLE_AFFIX_MAX 16 -/* A numeric output style. */ -struct fmt_number_style - { - struct substring neg_prefix; /* Negative prefix. */ - struct substring prefix; /* Prefix. */ - struct substring suffix; /* Suffix. */ - struct substring neg_suffix; /* Negative suffix. */ - char decimal; /* Decimal point: '.' or ','. */ - char grouping; /* Grouping character: ',', '.', or 0. */ - }; - -struct fmt_number_style *fmt_number_style_create (void); void fmt_number_style_destroy (struct fmt_number_style *); -const struct fmt_number_style *fmt_get_style (enum fmt_type); -void fmt_set_style (enum fmt_type, struct fmt_number_style *); - int fmt_affix_width (const struct fmt_number_style *); int fmt_neg_affix_width (const struct fmt_number_style *); -int fmt_decimal_char (enum fmt_type); -int fmt_grouping_char (enum fmt_type); +const struct fmt_number_style *fmt_get_style (const struct fmt_number_style *, enum fmt_type); + +void fmt_check_style (const struct fmt_number_style *style); + +void fmt_set_decimal (struct fmt_number_style *, char); -void fmt_set_decimal (char); +extern const struct fmt_spec F_8_0 ; -#endif /* format.h */ +#endif /* data/format.h */