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Diffstat (limited to 'arrayfunc.h')
| -rw-r--r-- | arrayfunc.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/arrayfunc.h b/arrayfunc.h new file mode 100644 index 0000000..c2bbb98 --- /dev/null +++ b/arrayfunc.h @@ -0,0 +1,97 @@ +/* arrayfunc.h -- declarations for miscellaneous array functions in arrayfunc.c */ + +/* Copyright (C) 2001-2020 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 PARAMS((SHELL_VAR *)); +extern SHELL_VAR *convert_var_to_assoc PARAMS((SHELL_VAR *)); + +extern char *make_array_variable_value PARAMS((SHELL_VAR *, arrayind_t, char *, char *, int)); + +extern SHELL_VAR *bind_array_variable PARAMS((char *, arrayind_t, char *, int)); +extern SHELL_VAR *bind_array_element PARAMS((SHELL_VAR *, arrayind_t, char *, int)); +extern SHELL_VAR *assign_array_element PARAMS((char *, char *, int)); + +extern SHELL_VAR *bind_assoc_variable PARAMS((SHELL_VAR *, char *, char *, char *, int)); + +extern SHELL_VAR *find_or_make_array_variable PARAMS((char *, int)); + +extern SHELL_VAR *assign_array_from_string PARAMS((char *, char *, int)); +extern SHELL_VAR *assign_array_var_from_word_list PARAMS((SHELL_VAR *, WORD_LIST *, int)); + +extern WORD_LIST *expand_compound_array_assignment PARAMS((SHELL_VAR *, char *, int)); +extern void assign_compound_array_list PARAMS((SHELL_VAR *, WORD_LIST *, int)); +extern SHELL_VAR *assign_array_var_from_string PARAMS((SHELL_VAR *, char *, int)); + +extern char *expand_and_quote_assoc_word PARAMS((char *, int)); +extern void quote_compound_array_list PARAMS((WORD_LIST *, int)); + +extern int unbind_array_element PARAMS((SHELL_VAR *, char *, int)); +extern int skipsubscript PARAMS((const char *, int, int)); + +extern void print_array_assignment PARAMS((SHELL_VAR *, int)); +extern void print_assoc_assignment PARAMS((SHELL_VAR *, int)); + +extern arrayind_t array_expand_index PARAMS((SHELL_VAR *, char *, int, int)); +extern int valid_array_reference PARAMS((const char *, int)); +extern char *array_value PARAMS((const char *, int, int, int *, arrayind_t *)); +extern char *get_array_value PARAMS((const char *, int, int *, arrayind_t *)); + +extern char *array_keys PARAMS((char *, int, int)); + +extern char *array_variable_name PARAMS((const char *, int, char **, int *)); +extern SHELL_VAR *array_variable_part PARAMS((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_ */ |