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| author | Jari Aalto <jari.aalto@cante.net> | 1996-12-23 17:02:34 +0000 |
|---|---|---|
| committer | Jari Aalto <jari.aalto@cante.net> | 2009-09-12 16:46:49 +0000 |
| commit | ccc6cda312fea9f0468ee65b8f368e9653e1380b (patch) | |
| tree | b059878adcfd876c4acb8030deda1eeb918c7e75 /array.h | |
| parent | 726f63884db0132f01745f1fb4465e6621088ccf (diff) | |
| download | bash-ccc6cda312fea9f0468ee65b8f368e9653e1380b.tar.gz | |
Imported from ../bash-2.0.tar.gz.
Diffstat (limited to 'array.h')
| -rw-r--r-- | array.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/array.h b/array.h new file mode 100644 index 00000000..15e2a564 --- /dev/null +++ b/array.h @@ -0,0 +1,66 @@ +/* array.h -- definitions for the interface exported by array.c that allows + the rest of the shell to manipulate array variables. */ +#ifndef _ARRAY_H_ +#define _ARRAY_H_ + +#include "stdc.h" + +typedef int arrayind_t; + +enum atype {array_indexed, array_assoc}; + +typedef struct array { + enum atype type; + arrayind_t max_index, num_elements, max_size; + struct array_element *head; +} ARRAY; + +typedef struct array_element { + arrayind_t ind; + char *value; + struct array_element *next, *prev; +} ARRAY_ELEMENT; + +char *array_reference __P((ARRAY *, arrayind_t)); + +extern int array_add_element __P((ARRAY *, arrayind_t, char *)); +extern ARRAY_ELEMENT *array_delete_element __P((ARRAY *, arrayind_t)); + +extern ARRAY_ELEMENT *new_array_element __P((arrayind_t, char *)); +extern void destroy_array_element __P((ARRAY_ELEMENT *)); + +extern ARRAY *new_array __P((void)); +extern void empty_array __P((ARRAY *)); +extern void dispose_array __P((ARRAY *)); +extern ARRAY *dup_array __P((ARRAY *)); +extern ARRAY *dup_array_subrange __P((ARRAY *, ARRAY_ELEMENT *, ARRAY_ELEMENT *)); +extern ARRAY_ELEMENT *new_array_element __P((arrayind_t, char *)); +extern ARRAY_ELEMENT *copy_array_element __P((ARRAY_ELEMENT *)); + +extern WORD_LIST *array_to_word_list __P((ARRAY *)); +extern ARRAY *word_list_to_array __P((WORD_LIST *)); +extern ARRAY *assign_word_list __P((ARRAY *, WORD_LIST *)); + +extern char *array_to_assignment_string __P((ARRAY *)); +extern char *quoted_array_assignment_string __P((ARRAY *)); +extern char *array_to_string __P((ARRAY *, char *, int)); +extern ARRAY *string_to_array __P((char *, char *)); + +extern char *array_subrange __P((ARRAY *, int, int, int)); +extern char *array_pat_subst __P((ARRAY *, char *, char *, int)); + +extern ARRAY *array_quote __P((ARRAY *)); + +#define array_num_elements(a) ((a)->num_elements) +#define array_max_index(a) ((a)->max_index) +#define array_head(a) ((a)->head) +#define array_empty(a) ((a)->num_elements == 0) + +#define element_value(ae) ((ae)->value) +#define element_index(ae) ((ae)->ind) +#define element_forw(ae) ((ae)->next) +#define element_back(ae) ((ae)->prev) + +#define ALL_ELEMENT_SUB(c) ((c) == '@' || (c) == '*') + +#endif /* _ARRAY_H_ */ |