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. */ | |
| 3 | #ifndef _ARRAY_H_ | |
| 4 | #define _ARRAY_H_ | |
| 5 | ||
| 6 | #include "stdc.h" | |
| 7 | ||
| 8 | typedef int arrayind_t; | |
| 9 | ||
| 10 | enum atype {array_indexed, array_assoc}; | |
| 11 | ||
| 12 | typedef struct array { | |
| 13 | enum atype type; | |
| 14 | arrayind_t max_index, num_elements, max_size; | |
| 15 | struct array_element *head; | |
| 16 | } ARRAY; | |
| 17 | ||
| 18 | typedef struct array_element { | |
| 19 | arrayind_t ind; | |
| 20 | char *value; | |
| 21 | struct array_element *next, *prev; | |
| 22 | } ARRAY_ELEMENT; | |
| 23 | ||
| 24 | char *array_reference __P((ARRAY *, arrayind_t)); | |
| 25 | ||
| 26 | extern int array_add_element __P((ARRAY *, arrayind_t, char *)); | |
| 27 | extern ARRAY_ELEMENT *array_delete_element __P((ARRAY *, arrayind_t)); | |
| 28 | ||
| 29 | extern ARRAY_ELEMENT *new_array_element __P((arrayind_t, char *)); | |
| 30 | extern void destroy_array_element __P((ARRAY_ELEMENT *)); | |
| 31 | ||
| 32 | extern ARRAY *new_array __P((void)); | |
| 33 | extern void empty_array __P((ARRAY *)); | |
| 34 | extern void dispose_array __P((ARRAY *)); | |
| 35 | extern ARRAY *dup_array __P((ARRAY *)); | |
| 36 | extern ARRAY *dup_array_subrange __P((ARRAY *, ARRAY_ELEMENT *, ARRAY_ELEMENT *)); | |
| 37 | extern ARRAY_ELEMENT *new_array_element __P((arrayind_t, char *)); | |
| 38 | extern ARRAY_ELEMENT *copy_array_element __P((ARRAY_ELEMENT *)); | |
| 39 | ||
| 40 | extern WORD_LIST *array_to_word_list __P((ARRAY *)); | |
| 41 | extern ARRAY *word_list_to_array __P((WORD_LIST *)); | |
| 42 | extern ARRAY *assign_word_list __P((ARRAY *, WORD_LIST *)); | |
| 43 | ||
| 44 | extern char *array_to_assignment_string __P((ARRAY *)); | |
| 45 | extern char *quoted_array_assignment_string __P((ARRAY *)); | |
| 46 | extern char *array_to_string __P((ARRAY *, char *, int)); | |
| 47 | extern ARRAY *string_to_array __P((char *, char *)); | |
| 48 | ||
| 49 | extern char *array_subrange __P((ARRAY *, int, int, int)); | |
| 50 | extern char *array_pat_subst __P((ARRAY *, char *, char *, int)); | |
| 51 | ||
| 52 | extern ARRAY *array_quote __P((ARRAY *)); | |
| 53 | ||
| 54 | #define array_num_elements(a) ((a)->num_elements) | |
| 55 | #define array_max_index(a) ((a)->max_index) | |
| 56 | #define array_head(a) ((a)->head) | |
| 57 | #define array_empty(a) ((a)->num_elements == 0) | |
| 58 | ||
| 59 | #define element_value(ae) ((ae)->value) | |
| 60 | #define element_index(ae) ((ae)->ind) | |
| 61 | #define element_forw(ae) ((ae)->next) | |
| 62 | #define element_back(ae) ((ae)->prev) | |
| 63 | ||
| 64 | #define ALL_ELEMENT_SUB(c) ((c) == '@' || (c) == '*') | |
| 65 | ||
| 66 | #endif /* _ARRAY_H_ */ |