summaryrefslogtreecommitdiff
path: root/arrayfunc.h
diff options
context:
space:
mode:
authorChet Ramey <chet.ramey@case.edu>2019-01-07 09:27:52 -0500
committerChet Ramey <chet.ramey@case.edu>2019-01-07 09:27:52 -0500
commitd233b485e83c3a784b803fb894280773f16f2deb (patch)
tree16d51f3ccca2d4ad2d8f2da564d68ca848de595b /arrayfunc.h
parent64447609994bfddeef1061948022c074093e9a9f (diff)
downloadbash-d233b485e83c3a784b803fb894280773f16f2deb.tar.gz
bash-5.0 distribution sources and documentationbash-5.0
Diffstat (limited to 'arrayfunc.h')
-rw-r--r--arrayfunc.h22
1 files changed, 18 insertions, 4 deletions
diff --git a/arrayfunc.h b/arrayfunc.h
index 5ee27591..cd51ee07 100644
--- a/arrayfunc.h
+++ b/arrayfunc.h
@@ -25,12 +25,24 @@
#if defined (ARRAY_VARS)
+/* This variable means to not expand associative array subscripts more than
+ once, when performing variable expansion. */
+extern int assoc_expand_once;
+
+/* The analog for indexed array subscripts */
+extern int array_expand_once;
+
/* Flags for array_value_internal and callers array_value/get_array_value */
#define AV_ALLOWALL 0x001
#define AV_QUOTED 0x002
#define AV_USEIND 0x004
#define AV_USEVAL 0x008 /* XXX - should move this */
#define AV_ASSIGNRHS 0x010 /* no splitting, special case ${a[@]} */
+#define AV_NOEXPAND 0x020 /* don't run assoc subscripts through word expansion */
+
+/* Flags for valid_array_reference. Value 1 is reserved for skipsubscript() */
+#define VA_NOEXPAND 0x001
+#define VA_ONEWORD 0x002
extern SHELL_VAR *convert_var_to_array __P((SHELL_VAR *));
extern SHELL_VAR *convert_var_to_assoc __P((SHELL_VAR *));
@@ -52,21 +64,21 @@ extern WORD_LIST *expand_compound_array_assignment __P((SHELL_VAR *, char *, int
extern void assign_compound_array_list __P((SHELL_VAR *, WORD_LIST *, int));
extern SHELL_VAR *assign_array_var_from_string __P((SHELL_VAR *, char *, int));
-extern int unbind_array_element __P((SHELL_VAR *, char *));
+extern int unbind_array_element __P((SHELL_VAR *, char *, int));
extern int skipsubscript __P((const char *, int, int));
extern void print_array_assignment __P((SHELL_VAR *, int));
extern void print_assoc_assignment __P((SHELL_VAR *, int));
-extern arrayind_t array_expand_index __P((SHELL_VAR *, char *, int));
+extern arrayind_t array_expand_index __P((SHELL_VAR *, char *, int, int));
extern int valid_array_reference __P((const char *, int));
extern char *array_value __P((const char *, int, int, int *, arrayind_t *));
extern char *get_array_value __P((const char *, int, int *, arrayind_t *));
extern char *array_keys __P((char *, int));
-extern char *array_variable_name __P((const char *, char **, int *));
-extern SHELL_VAR *array_variable_part __P((const char *, char **, int *));
+extern char *array_variable_name __P((const char *, int, char **, int *));
+extern SHELL_VAR *array_variable_part __P((const char *, int, char **, int *));
#else
@@ -75,6 +87,8 @@ extern SHELL_VAR *array_variable_part __P((const char *, char **, int *));
#define AV_USEIND 0
#define AV_ASSIGNRHS 0
+#define VA_ONEWORD 0
+
#endif
#endif /* !_ARRAYFUNC_H_ */