/* subst.h -- Names of externally visible functions in subst.c. */
-/* Copyright (C) 1993-2010 Free Software Foundation, Inc.
+/* Copyright (C) 1993-2015 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
expanding a pattern ${var%#[#%]pattern} in an expansion surrounded
by double quotes. Q_DOLBRACE means we are expanding a ${...} word, so
backslashes should also escape { and } and be removed. */
-#define Q_DOUBLE_QUOTES 0x01
-#define Q_HERE_DOCUMENT 0x02
-#define Q_KEEP_BACKSLASH 0x04
-#define Q_PATQUOTE 0x08
-#define Q_QUOTED 0x10
-#define Q_ADDEDQUOTES 0x20
-#define Q_QUOTEDNULL 0x40
-#define Q_DOLBRACE 0x80
+#define Q_DOUBLE_QUOTES 0x001
+#define Q_HERE_DOCUMENT 0x002
+#define Q_KEEP_BACKSLASH 0x004
+#define Q_PATQUOTE 0x008
+#define Q_QUOTED 0x010
+#define Q_ADDEDQUOTES 0x020
+#define Q_QUOTEDNULL 0x040
+#define Q_DOLBRACE 0x080
+#define Q_ARITH 0x100 /* expanding string for arithmetic evaluation */
+#define Q_ARRAYSUB 0x200 /* expanding indexed array subscript */
/* Flag values controlling how assignment statements are treated. */
-#define ASS_APPEND 0x01
-#define ASS_MKLOCAL 0x02
-#define ASS_MKASSOC 0x04
+#define ASS_APPEND 0x0001
+#define ASS_MKLOCAL 0x0002
+#define ASS_MKASSOC 0x0004
+#define ASS_MKGLOBAL 0x0008 /* force global assignment */
+#define ASS_NAMEREF 0x0010 /* assigning to nameref variable */
+#define ASS_FORCE 0x0020 /* force assignment even to readonly variable */
/* Flags for the string extraction functions. */
#define SX_NOALLOC 0x0001 /* just skip; don't return substring */
#define SX_ARITHSUB 0x0080 /* extracting $(( ... )) (currently unused) */
#define SX_POSIXEXP 0x0100 /* extracting new Posix pattern removal expansions in extract_dollar_brace_string */
#define SX_WORD 0x0200 /* extracting word in ${param op word} */
+#define SX_COMPLETE 0x0400 /* extracting word for completion */
+#define SX_STRIPDQ 0x0800 /* strip double quotes when extracting double-quoted string */
/* Remove backslashes which are quoting backquotes from STRING. Modifies
STRING, and returns a pointer to it. */
/* Extract the <( or >( construct in STRING, and return a new string.
Start extracting at (SINDEX) as if we had just seen "<(".
Make (SINDEX) get the position just after the matching ")". */
-extern char *extract_process_subst __P((char *, char *, int *));
+extern char *extract_process_subst __P((char *, char *, int *, int));
#endif /* PROCESS_SUBSTITUTION */
/* Extract the name of the variable to bind to from the assignment string. */
extern char *string_list_dollar_star __P((WORD_LIST *));
/* Expand $@ into a single string, obeying POSIX rules. */
-extern char *string_list_dollar_at __P((WORD_LIST *, int));
+extern char *string_list_dollar_at __P((WORD_LIST *, int, int));
/* Turn the positional paramters into a string, understanding quoting and
the various subtleties of using the first character of $IFS as the
of space allocated to TARGET. SOURCE can be NULL, in which
case nothing happens. Gets rid of SOURCE by free ()ing it.
Returns TARGET in case the location has changed. */
-extern char *sub_append_string __P((char *, char *, int *, int *));
+extern char *sub_append_string __P((char *, char *, int *, size_t *));
/* Append the textual representation of NUMBER to TARGET.
INDEX and SIZE are as in SUB_APPEND_STRING. */
extern void unlink_new_fifos __P((char *, int));
extern void close_new_fifos __P((char *, int));
+extern void clear_fifo_list __P((void));
+
extern WORD_LIST *list_string_with_quotes __P((char *));
#if defined (ARRAY_VARS)
#endif
/* Flags for skip_to_delim */
-#define SD_NOJMP 0x01 /* don't longjmp on fatal error. */
-#define SD_INVERT 0x02 /* look for chars NOT in passed set */
-#define SD_NOQUOTEDELIM 0x04 /* don't let single or double quotes act as delimiters */
-#define SD_NOSKIPCMD 0x08 /* don't skip over $(, <(, or >( command/process substitution */
-#define SD_EXTGLOB 0x10 /* skip over extended globbing patterns if appropriate */
+#define SD_NOJMP 0x001 /* don't longjmp on fatal error. */
+#define SD_INVERT 0x002 /* look for chars NOT in passed set */
+#define SD_NOQUOTEDELIM 0x004 /* don't let single or double quotes act as delimiters */
+#define SD_NOSKIPCMD 0x008 /* don't skip over $(, <(, or >( command/process substitution; parse them as commands */
+#define SD_EXTGLOB 0x010 /* skip over extended globbing patterns if appropriate */
+#define SD_IGNOREQUOTE 0x020 /* single and double quotes are not special */
+#define SD_GLOB 0x040 /* skip over glob patterns like bracket expressions */
+#define SD_NOPROCSUB 0x080 /* don't parse process substitutions as commands */
+#define SD_COMPLETE 0x100 /* skip_to_delim during completion */
+#define SD_HISTEXP 0x200 /* skip_to_delim during history expansion */
+#define SD_ARITHEXP 0x400 /* skip_to_delim during arithmetic expansion */
extern int skip_to_delim __P((char *, int, char *, int));
+#if defined (BANG_HISTORY)
+extern int skip_to_histexp __P((char *, int, char *, int));
+#endif
+
#if defined (READLINE)
extern int char_is_quoted __P((char *, int));
extern int unclosed_pair __P((char *, int, char *));
/* Is the first character of STRING a quoted NULL character? */
#define QUOTED_NULL(string) ((string)[0] == CTLNUL && (string)[1] == '\0')
+extern void invalidate_cached_quoted_dollar_at __P((void));
+
#endif /* !_SUBST_H_ */
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