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/* arrayfunc.h -- declarations for miscellaneous array functions in arrayfunc.c */
/* Copyright (C) 2001-2010 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
Bash 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.
Bash 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 Bash. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined (_ARRAYFUNC_H_)
#define _ARRAYFUNC_H_
/* Must include variables.h before including this file. */
#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 *));
extern char *make_array_variable_value __P((SHELL_VAR *, arrayind_t, char *, char *, int));
extern SHELL_VAR *bind_array_variable __P((char *, arrayind_t, char *, int));
extern SHELL_VAR *bind_array_element __P((SHELL_VAR *, arrayind_t, char *, int));
extern SHELL_VAR *assign_array_element __P((char *, char *, int));
extern SHELL_VAR *bind_assoc_variable __P((SHELL_VAR *, char *, char *, char *, int));
extern SHELL_VAR *find_or_make_array_variable __P((char *, int));
extern SHELL_VAR *assign_array_from_string __P((char *, char *, int));
extern SHELL_VAR *assign_array_var_from_word_list __P((SHELL_VAR *, WORD_LIST *, int));
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 *, 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, 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 *, int, char **, int *));
extern SHELL_VAR *array_variable_part __P((const char *, int, char **, int *));
#else
#define AV_ALLOWALL 0
#define AV_QUOTED 0
#define AV_USEIND 0
#define AV_ASSIGNRHS 0
#define VA_ONEWORD 0
#endif
#endif /* !_ARRAYFUNC_H_ */
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