projects / thirdparty / bash.git / blame
| Commit | Line | Data |
|---|---|---|
| ccc6cda3 JA |
1 | /* array.h -- definitions for the interface exported by array.c that allows |
| 2 | the rest of the shell to manipulate array variables. */ | |
| bb70624e JA |
3 | |
| 4 | /* Copyright (C) 1997 Free Software Foundation, Inc. | |
| 5 | ||
| 6 | This file is part of GNU Bash, the Bourne Again SHell. | |
| 7 | ||
| 8 | Bash is free software; you can redistribute it and/or modify it under | |
| 9 | the terms of the GNU General Public License as published by the Free | |
| 10 | Software Foundation; either version 2, or (at your option) any later | |
| 11 | version. | |
| 12 | ||
| 13 | Bash is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 | for more details. | |
| 17 | ||
| 18 | You should have received a copy of the GNU General Public License along | |
| 19 | with Bash; see the file COPYING. If not, write to the Free Software | |
| 20 | Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ | |
| 21 | ||
| ccc6cda3 JA |
22 | #ifndef _ARRAY_H_ |
| 23 | #define _ARRAY_H_ | |
| 24 | ||
| 25 | #include "stdc.h" | |
| 26 | ||
| 27 | typedef int arrayind_t; | |
| 28 | ||
| 29 | enum atype {array_indexed, array_assoc}; | |
| 30 | ||
| 31 | typedef struct array { | |
| 32 | enum atype type; | |
| 33 | arrayind_t max_index, num_elements, max_size; | |
| 34 | struct array_element *head; | |
| 35 | } ARRAY; | |
| 36 | ||
| 37 | typedef struct array_element { | |
| 38 | arrayind_t ind; | |
| 39 | char *value; | |
| 40 | struct array_element *next, *prev; | |
| 41 | } ARRAY_ELEMENT; | |
| 42 | ||
| 43 | char *array_reference __P((ARRAY *, arrayind_t)); | |
| 44 | ||
| 45 | extern int array_add_element __P((ARRAY *, arrayind_t, char *)); | |
| 46 | extern ARRAY_ELEMENT *array_delete_element __P((ARRAY *, arrayind_t)); | |
| 47 | ||
| 48 | extern ARRAY_ELEMENT *new_array_element __P((arrayind_t, char *)); | |
| 49 | extern void destroy_array_element __P((ARRAY_ELEMENT *)); | |
| 50 | ||
| 51 | extern ARRAY *new_array __P((void)); | |
| 52 | extern void empty_array __P((ARRAY *)); | |
| 53 | extern void dispose_array __P((ARRAY *)); | |
| 54 | extern ARRAY *dup_array __P((ARRAY *)); | |
| 55 | extern ARRAY *dup_array_subrange __P((ARRAY *, ARRAY_ELEMENT *, ARRAY_ELEMENT *)); | |
| 56 | extern ARRAY_ELEMENT *new_array_element __P((arrayind_t, char *)); | |
| 57 | extern ARRAY_ELEMENT *copy_array_element __P((ARRAY_ELEMENT *)); | |
| 58 | ||
| 59 | extern WORD_LIST *array_to_word_list __P((ARRAY *)); | |
| 60 | extern ARRAY *word_list_to_array __P((WORD_LIST *)); | |
| 61 | extern ARRAY *assign_word_list __P((ARRAY *, WORD_LIST *)); | |
| 62 | ||
| bb70624e JA |
63 | extern char **array_to_argv __P((ARRAY *)); |
| 64 | ||
| ccc6cda3 JA |
65 | extern char *array_to_assignment_string __P((ARRAY *)); |
| 66 | extern char *quoted_array_assignment_string __P((ARRAY *)); | |
| 67 | extern char *array_to_string __P((ARRAY *, char *, int)); | |
| 68 | extern ARRAY *string_to_array __P((char *, char *)); | |
| 69 | ||
| 70 | extern char *array_subrange __P((ARRAY *, int, int, int)); | |
| 71 | extern char *array_pat_subst __P((ARRAY *, char *, char *, int)); | |
| 72 | ||
| 73 | extern ARRAY *array_quote __P((ARRAY *)); | |
| 74 | ||
| 75 | #define array_num_elements(a) ((a)->num_elements) | |
| 76 | #define array_max_index(a) ((a)->max_index) | |
| 77 | #define array_head(a) ((a)->head) | |
| 78 | #define array_empty(a) ((a)->num_elements == 0) | |
| 79 | ||
| 80 | #define element_value(ae) ((ae)->value) | |
| 81 | #define element_index(ae) ((ae)->ind) | |
| 82 | #define element_forw(ae) ((ae)->next) | |
| 83 | #define element_back(ae) ((ae)->prev) | |
| 84 | ||
| 85 | #define ALL_ELEMENT_SUB(c) ((c) == '@' || (c) == '*') | |
| 86 | ||
| 87 | #endif /* _ARRAY_H_ */ |