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bash-5.2-alpha release

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This commit is contained in:
Chet Ramey
2022-01-20 15:06:05 -05:00
parent 9439ce094c
commit 4491c03014
409 changed files with 63493 additions and 54853 deletions
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arrayfunc.h
+47 -7
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@@ -1,6 +1,6 @@
/* arrayfunc.h -- declarations for miscellaneous array functions in arrayfunc.c */
/* Copyright (C) 2001-2020 Free Software Foundation, Inc.
/* Copyright (C) 2001-2021 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@@ -23,6 +23,29 @@
/* Must include variables.h before including this file. */
/* An object to encapsulate the state of an array element. It can describe
an array assignment A[KEY]=VALUE or a[IND]=VALUE depending on TYPE, or
for passing array subscript references around, where VALUE would be
${a[IND]} or ${A[KEY]}. This is not dependent on ARRAY_VARS so we can
use it in function parameters. */
/* values for `type' field */
#define ARRAY_INVALID -1
#define ARRAY_SCALAR 0
#define ARRAY_INDEXED 1
#define ARRAY_ASSOC 2
/* KEY will contain allocated memory if called through the assign_array_element
code path because of how assoc_insert works. */
typedef struct element_state
{
short type; /* assoc or indexed, says which fields are valid */
short subtype; /* `*', `@', or something else */
arrayind_t ind;
char *key; /* can be allocated memory */
char *value;
} array_eltstate_t;
#if defined (ARRAY_VARS)
/* This variable means to not expand associative array subscripts more than
@@ -32,17 +55,23 @@ 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
/* Flags for array_value_internal and callers array_value/get_array_value; also
used by array_variable_name and array_variable_part. */
#define AV_ALLOWALL 0x001 /* treat a[@] like $@ and a[*] like $* */
#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 */
#define AV_ONEWORD 0x040 /* not used yet */
#define AV_ATSTARKEYS 0x080 /* accept a[@] and a[*] but use them as keys, not special values */
/* Flags for valid_array_reference. Value 1 is reserved for skipsubscript() */
/* Flags for valid_array_reference. Value 1 is reserved for skipsubscript().
Also used by unbind_array_element, which is currently the only function
that uses VA_ALLOWALL. */
#define VA_NOEXPAND 0x001
#define VA_ONEWORD 0x002
#define VA_ALLOWALL 0x004 /* allow @ to mean all elements of the array */
extern SHELL_VAR *convert_var_to_array PARAMS((SHELL_VAR *));
extern SHELL_VAR *convert_var_to_assoc PARAMS((SHELL_VAR *));
@@ -51,7 +80,7 @@ extern char *make_array_variable_value PARAMS((SHELL_VAR *, arrayind_t, char *,
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 *assign_array_element PARAMS((char *, char *, int, array_eltstate_t *));
extern SHELL_VAR *bind_assoc_variable PARAMS((SHELL_VAR *, char *, char *, char *, int));
@@ -78,22 +107,33 @@ 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 int tokenize_array_reference PARAMS((char *, int, char **));
extern char *array_value PARAMS((const char *, int, int, array_eltstate_t *));
extern char *get_array_value PARAMS((const char *, int, array_eltstate_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 *));
extern void init_eltstate (array_eltstate_t *);
extern void flush_eltstate (array_eltstate_t *);
#else
#define AV_ALLOWALL 0
#define AV_QUOTED 0
#define AV_USEIND 0
#define AV_USEVAL 0
#define AV_ASSIGNRHS 0
#define AV_NOEXPAND 0
#define AV_ONEWORD 0
#define AV_ATSTARKEYS 0
#define VA_NOEXPAND 0
#define VA_ONEWORD 0
#define VA_ALLOWALL 0
#endif