X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fvariable.h;h=aef0d87c5ba78f6420fc1a0d2f637ec599ff1838;hb=b20274b636a0d57fc7e026b31097e4bff510f025;hp=c7f86aaf716896541de0909829e8039527627e47;hpb=154fc1235e5f2be16af4cb9f61bdd160d3880452;p=pspp diff --git a/src/data/variable.h b/src/data/variable.h index c7f86aaf71..aef0d87c5b 100644 --- a/src/data/variable.h +++ b/src/data/variable.h @@ -1,5 +1,5 @@ /* PSPP - a program for statistical analysis. - Copyright (C) 1997-9, 2000 Free Software Foundation, Inc. + Copyright (C) 1997-9, 2000, 2009, 2010, 2011, 2012 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 @@ -19,9 +19,9 @@ #include #include -#include -#include -#include +#include "data/dict-class.h" +#include "data/missing-values.h" +#include "data/val-type.h" union value; @@ -34,12 +34,8 @@ struct variable *var_clone (const struct variable *); void var_destroy (struct variable *); /* Variable names. */ -#define VAR_NAME_LEN 64 /* Maximum length of variable name, in bytes. */ - const char *var_get_name (const struct variable *); void var_set_name (struct variable *, const char *); -bool var_is_valid_name (const char *, bool issue_error); -bool var_is_plausible_name (const char *name, bool issue_error); enum dict_class var_get_dict_class (const struct variable *); int compare_vars_by_name (const void *, const void *, const void *); @@ -48,6 +44,8 @@ unsigned hash_var_by_name (const void *, const void *); int compare_var_ptrs_by_name (const void *, const void *, const void *); unsigned hash_var_ptr_by_name (const void *, const void *); +int compare_var_ptrs_by_dict_index (const void *, const void *, const void *); + /* 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 *); @@ -55,10 +53,6 @@ void var_set_width (struct variable *, int width); bool var_is_numeric (const struct variable *); bool var_is_alpha (const struct variable *); -bool var_is_short_string (const struct variable *); -bool var_is_long_string (const struct variable *); - -size_t var_get_value_cnt (const struct variable *); /* Variables' missing values. */ const struct missing_values *var_get_missing_values (const struct variable *); @@ -69,7 +63,7 @@ bool var_has_missing_values (const struct variable *); bool var_is_value_missing (const struct variable *, const union value *, enum mv_class); bool var_is_num_missing (const struct variable *, double, enum mv_class); -bool var_is_str_missing (const struct variable *, const char[], enum mv_class); +bool var_is_str_missing (const struct variable *, const uint8_t[], enum mv_class); /* Value labels. */ const char *var_lookup_value_label (const struct variable *, @@ -104,7 +98,7 @@ 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 *); -void var_set_label (struct variable *, const char *); +bool var_set_label (struct variable *, const char *label, bool issue_warning); void var_clear_label (struct variable *); bool var_has_label (const struct variable *); @@ -118,6 +112,8 @@ enum measure }; bool measure_is_valid (enum measure); +const char *measure_to_string (enum measure); + enum measure var_get_measure (const struct variable *); void var_set_measure (struct variable *, enum measure); @@ -134,11 +130,12 @@ enum alignment { ALIGN_LEFT = 0, ALIGN_RIGHT = 1, - ALIGN_CENTRE = 2, - n_ALIGN + ALIGN_CENTRE = 2 }; bool alignment_is_valid (enum alignment); +const char *alignment_to_string (enum alignment); + enum alignment var_get_alignment (const struct variable *); void var_set_alignment (struct variable *, enum alignment); @@ -160,18 +157,13 @@ 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 *); - -/* Observed categorical values. */ -struct cat_vals *var_get_obs_vals (const struct variable *); -void var_set_obs_vals (const struct variable *, struct cat_vals *); -bool var_has_obs_vals (const struct variable *); +/* Custom attributes. */ +struct attrset *var_get_attributes (const struct variable *); +void var_set_attributes (struct variable *, const struct attrset *); +bool var_has_attributes (const struct variable *); + +/* Encoding. */ +const char *var_get_encoding (const struct variable *); /* Function types. */ typedef bool var_predicate_func (const struct variable *);