X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fvariable.h;h=d5056f316511acc98b836e925c5b271358bb31a5;hb=339f1956cc727eda788638644ef93ab7852b31cd;hp=aeed5a5e09e14e63e5c2ff73d70009c8b0a0c8c7;hpb=92c474055d5af5557c5f9341018f4e1642586af2;p=pspp diff --git a/src/data/variable.h b/src/data/variable.h index aeed5a5e09..d5056f3165 100644 --- a/src/data/variable.h +++ b/src/data/variable.h @@ -1,5 +1,6 @@ /* PSPP - a program for statistical analysis. - Copyright (C) 1997-9, 2000, 2009, 2010, 2011 Free Software Foundation, Inc. + Copyright (C) 1997-9, 2000, 2009, 2010, 2011, 2012, 2013, + 2014, 2020 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 @@ -22,6 +23,25 @@ #include "data/dict-class.h" #include "data/missing-values.h" #include "data/val-type.h" +#include "data/settings.h" + +/* Bitfields to identify traits of a variable */ + +#define VAR_TRAIT_NAME 0x0001 +#define VAR_TRAIT_WIDTH 0x0002 +#define VAR_TRAIT_ROLE 0x0004 +#define VAR_TRAIT_LABEL 0x0008 +#define VAR_TRAIT_VALUE_LABELS 0x0010 +#define VAR_TRAIT_MISSING_VALUES 0x0020 +#define VAR_TRAIT_ALIGNMENT 0x0040 +#define VAR_TRAIT_MEASURE 0x0080 +#define VAR_TRAIT_DISPLAY_WIDTH 0x0100 +#define VAR_TRAIT_LEAVE 0x0200 +#define VAR_TRAIT_POSITION 0x0400 +#define VAR_TRAIT_ATTRIBUTES 0x0800 +#define VAR_TRAIT_PRINT_FORMAT 0x1000 +#define VAR_TRAIT_WRITE_FORMAT 0x2000 + union value; @@ -31,7 +51,8 @@ union value; instead. */ struct variable *var_create (const char *name, int width); struct variable *var_clone (const struct variable *); -void var_destroy (struct variable *); +struct variable * var_ref (struct variable *) WARN_UNUSED_RESULT; +void var_unref (struct variable *); /* Variable names. */ const char *var_get_name (const struct variable *); @@ -46,10 +67,14 @@ unsigned hash_var_ptr_by_name (const void *, const void *); int compare_var_ptrs_by_dict_index (const void *, const void *, const void *); +struct fmt_spec; + /* Types and widths of values associated with a variable. */ enum val_type var_get_type (const struct variable *); int var_get_width (const struct variable *); void var_set_width (struct variable *, int width); +void var_set_width_and_formats (struct variable *v, int new_width, + const struct fmt_spec *print, const struct fmt_spec *write); bool var_is_numeric (const struct variable *); bool var_is_alpha (const struct variable *); @@ -71,10 +96,8 @@ const char *var_lookup_value_label (const struct variable *, struct string; void var_append_value_name (const struct variable *, const union value *, struct string *); - -const char * -var_get_value_name (const struct variable *v, const union value *value); - +void var_append_value_name__ (const struct variable *, const union value *, + enum settings_value_show, struct string *); bool var_has_value_labels (const struct variable *); const struct val_labs *var_get_value_labels (const struct variable *); @@ -98,7 +121,7 @@ struct fmt_spec var_default_formats (int width); /* Variable labels. */ const char *var_to_string (const struct variable *); const char *var_get_label (const struct variable *); -bool var_set_label (struct variable *, const char *label, bool issue_warning); +void var_set_label (struct variable *, const char *label); void var_clear_label (struct variable *); bool var_has_label (const struct variable *); @@ -113,12 +136,31 @@ enum measure bool measure_is_valid (enum measure); const char *measure_to_string (enum measure); +const char *measure_to_syntax (enum measure); enum measure var_get_measure (const struct variable *); void var_set_measure (struct variable *, enum measure); enum measure var_default_measure (enum val_type); +/* Intended usage of a variable, for populating dialogs. */ +enum var_role + { + ROLE_INPUT, + ROLE_TARGET, + ROLE_BOTH, + ROLE_NONE, + ROLE_PARTITION, + ROLE_SPLIT + }; + +bool var_role_is_valid (enum var_role); +const char *var_role_to_string (enum var_role); +const char *var_role_to_syntax (enum var_role); + +enum var_role var_get_role (const struct variable *); +void var_set_role (struct variable *, enum var_role); + /* GUI display width. */ int var_get_display_width (const struct variable *); void var_set_display_width (struct variable *, int display_width); @@ -135,6 +177,7 @@ enum alignment bool alignment_is_valid (enum alignment); const char *alignment_to_string (enum alignment); +const char *alignment_to_syntax (enum alignment); enum alignment var_get_alignment (const struct variable *); void var_set_alignment (struct variable *, enum alignment); @@ -148,7 +191,7 @@ void var_set_leave (struct variable *, bool leave); bool var_must_leave (const struct variable *); /* Short names. */ -size_t var_get_short_name_cnt (const struct variable *); +size_t var_get_n_short_names (const struct variable *); const char *var_get_short_name (const struct variable *, size_t idx); void var_set_short_name (struct variable *, size_t, const char *); void var_clear_short_names (struct variable *); @@ -157,14 +200,6 @@ void var_clear_short_names (struct variable *); size_t var_get_dict_index (const struct variable *); size_t var_get_case_index (const struct variable *); -/* Variable auxiliary data. */ -void *var_get_aux (const struct variable *); -void *var_attach_aux (const struct variable *, - void *aux, void (*aux_dtor) (struct variable *)); -void var_clear_aux (struct variable *); -void *var_detach_aux (struct variable *); -void var_dtor_free (struct variable *); - /* Custom attributes. */ struct attrset *var_get_attributes (const struct variable *); void var_set_attributes (struct variable *, const struct attrset *); @@ -176,4 +211,7 @@ const char *var_get_encoding (const struct variable *); /* Function types. */ typedef bool var_predicate_func (const struct variable *); +double var_force_valid_weight (const struct variable *wv, double w, + bool *warn_on_invalid); + #endif /* data/variable.h */