X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fdictionary.h;h=167487fbd10a34182ed5457c62a7770262c8e794;hb=a9acce47d67e0ab35ce1690e4f1b1ac0121c2d78;hp=a1b17bb70c4724cf8043984e480462bca6b83d08;hpb=ecd26ec19e9f8a58079a1c5fa06b39484787ab7e;p=pspp-builds.git diff --git a/src/data/dictionary.h b/src/data/dictionary.h index a1b17bb7..167487fb 100644 --- a/src/data/dictionary.h +++ b/src/data/dictionary.h @@ -1,137 +1,161 @@ -/* PSPP - computes sample statistics. - Copyright (C) 2004 Free Software Foundation, Inc. +/* PSPP - a program for statistical analysis. + Copyright (C) 2004, 2007 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 DICTIONARY_H -#define DICTIONARY_H +#ifndef DATA_DICTIONARY_H +#define DATA_DICTIONARY_H 1 #include #include +#include +#include -/* Dictionary. */ - -struct variable; -struct dictionary; - -struct dict_callbacks - { - void (*var_added) (struct dictionary *, int, void *); - void (*var_deleted) (struct dictionary *, int, void *); - void (*var_changed) (struct dictionary *, int, void *); - }; - +struct string; +struct ccase; +/* Creating dictionaries. */ struct dictionary *dict_create (void); struct dictionary *dict_clone (const struct dictionary *); -void dict_set_callbacks (struct dictionary *, const struct dict_callbacks *, - void *); -void dict_copy_callbacks (struct dictionary *, const struct dictionary *); +/* Clearing and destroying dictionaries. */ void dict_clear (struct dictionary *); void dict_clear_aux (struct dictionary *); void dict_destroy (struct dictionary *); +/* Common ways to access variables. */ +struct variable *dict_lookup_var (const struct dictionary *, const char *); +struct variable *dict_lookup_var_assert (const struct dictionary *, + const char *); +struct variable *dict_get_var (const struct dictionary *, size_t position); size_t dict_get_var_cnt (const struct dictionary *); -struct variable *dict_get_var (const struct dictionary *, size_t idx); + +/* Other access to variables. */ +bool dict_contains_var (const struct dictionary *, const struct variable *); void dict_get_vars (const struct dictionary *, - struct variable ***vars, size_t *cnt, - unsigned exclude_classes); + const struct variable ***vars, size_t *cnt, + enum dict_class exclude); +void dict_get_vars_mutable (const struct dictionary *, + struct variable ***vars, size_t *cnt, + enum dict_class exclude); +/* Creating variables. */ struct variable *dict_create_var (struct dictionary *, const char *, int width); - struct variable *dict_create_var_assert (struct dictionary *, const char *, - int width); + int width); struct variable *dict_clone_var (struct dictionary *, const struct variable *, const char *); struct variable *dict_clone_var_assert (struct dictionary *, const struct variable *, const char *); -struct variable *dict_lookup_var (const struct dictionary *, const char *); -struct variable *dict_lookup_var_assert (const struct dictionary *, - const char *); -bool dict_contains_var (const struct dictionary *, const struct variable *); +/* Deleting variables. */ void dict_delete_var (struct dictionary *, struct variable *); void dict_delete_vars (struct dictionary *, struct variable *const *, size_t count); -void dict_delete_consecutive_vars (struct dictionary *d, +void dict_delete_consecutive_vars (struct dictionary *, size_t idx, size_t count); void dict_delete_scratch_vars (struct dictionary *); -void dict_reorder_var (struct dictionary *d, struct variable *v, + +/* Changing the order of variables. */ +void dict_reorder_var (struct dictionary *, struct variable *, size_t new_index); void dict_reorder_vars (struct dictionary *, struct variable *const *, size_t count); + +/* Changing variable names. */ void dict_rename_var (struct dictionary *, struct variable *, const char *); bool dict_rename_vars (struct dictionary *, struct variable **, char **new_names, size_t count, char **err_name); -struct ccase; -struct variable *dict_get_weight (const struct dictionary *); -double dict_get_case_weight (const struct dictionary *, +/* Weight variable. */ +double dict_get_case_weight (const struct dictionary *, const struct ccase *, bool *); +struct variable *dict_get_weight (const struct dictionary *); void dict_set_weight (struct dictionary *, struct variable *); +/* Filter variable. */ struct variable *dict_get_filter (const struct dictionary *); void dict_set_filter (struct dictionary *, struct variable *); -size_t dict_get_case_limit (const struct dictionary *); -void dict_set_case_limit (struct dictionary *, size_t); +/* Case limit (N OF CASES). */ +casenumber dict_get_case_limit (const struct dictionary *); +void dict_set_case_limit (struct dictionary *, casenumber); +/* Size of cases for this dictionary. */ int dict_get_next_value_idx (const struct dictionary *); size_t dict_get_case_size (const struct dictionary *); +/* Making this dictionary's cases smaller (if some variables were + deleted). */ +size_t dict_count_values (const struct dictionary *, + unsigned int exclude_classes); void dict_compact_values (struct dictionary *); -size_t dict_get_compacted_value_cnt (const struct dictionary *); -int *dict_get_compacted_dict_index_to_case_index (const struct dictionary *); -bool dict_compacting_would_shrink (const struct dictionary *); -bool dict_compacting_would_change (const struct dictionary *); -struct dict_compactor *dict_make_compactor (const struct dictionary *); -void dict_compactor_compact (const struct dict_compactor *, - struct ccase *, const struct ccase *); -void dict_compactor_destroy (struct dict_compactor *); - -struct variable *const *dict_get_split_vars (const struct dictionary *); +/* SPLIT FILE variables. */ +const struct variable *const *dict_get_split_vars (const struct dictionary *); size_t dict_get_split_cnt (const struct dictionary *); void dict_set_split_vars (struct dictionary *, struct variable *const *, size_t cnt); +void dict_unset_split_var (struct dictionary *, struct variable *); +/* File label. */ const char *dict_get_label (const struct dictionary *); void dict_set_label (struct dictionary *, const char *); +/* Documents. */ +#define DOC_LINE_LENGTH 80 /* Fixed length of document lines. */ + const char *dict_get_documents (const struct dictionary *); void dict_set_documents (struct dictionary *, const char *); +void dict_clear_documents (struct dictionary *); -bool dict_create_vector (struct dictionary *, - const char *name, +void dict_add_document_line (struct dictionary *, const char *); +size_t dict_get_document_line_cnt (const struct dictionary *); +void dict_get_document_line (const struct dictionary *, + size_t, struct string *); + +/* Vectors. */ +bool dict_create_vector (struct dictionary *, const char *name, struct variable **, size_t cnt); -const struct vector *dict_get_vector (const struct dictionary *, - size_t idx); +void dict_create_vector_assert (struct dictionary *, const char *name, + struct variable **, size_t cnt); +const struct vector *dict_get_vector (const struct dictionary *, size_t idx); size_t dict_get_vector_cnt (const struct dictionary *); const struct vector *dict_lookup_vector (const struct dictionary *, const char *name); void dict_clear_vectors (struct dictionary *); -void dict_assign_short_names (struct dictionary *); +/* Functions to be called upon dictionary changes. */ +struct dict_callbacks + { + void (*var_added) (struct dictionary *, int, void *); + void (*var_deleted) (struct dictionary *, int, int, int, void *); + void (*var_changed) (struct dictionary *, int, void *); + void (*var_resized) (struct dictionary *, int, int, void *); + void (*weight_changed) (struct dictionary *, int, void *); + void (*filter_changed) (struct dictionary *, int, void *); + void (*split_changed) (struct dictionary *, void *); + }; -/* Called only from variable.c */ -void dict_var_changed (const struct variable *v); +void dict_set_callbacks (struct dictionary *, const struct dict_callbacks *, + void *); +void dict_copy_callbacks (struct dictionary *, const struct dictionary *); +/* Debug use only. */ +void dict_dump (const struct dictionary *); -#endif /* dictionary.h */ +#endif /* data/dictionary.h */