* configuration file containing regexp definitions for etags.
*/
-char pot_etags_version[] = "@(#) pot revision number is 17.26";
+char pot_etags_version[] = "@(#) pot revision number is 17.38";
#define TRUE 1
#define FALSE 0
# include <stdlib.h>
# include <string.h>
# else /* no standard C headers */
- extern char *getenv ();
+ extern char *getenv __P((const char *));
+ extern char *strcpy __P((char *, const char *));
+ extern char *strncpy __P((char *, const char *, unsigned long));
+ extern char *strcat __P((char *, const char *));
+ extern char *strncat __P((char *, const char *, unsigned long));
+ extern int strcmp __P((const char *, const char *));
+ extern int strncmp __P((const char *, const char *, unsigned long));
+ extern int system __P((const char *));
+ extern unsigned long strlen __P((const char *));
+ extern void *malloc __P((unsigned long));
+ extern void *realloc __P((void *, unsigned long));
+ extern void exit __P((int));
+ extern void free __P((void *));
+ extern void *memmove __P((void *, const void *, unsigned long));
# ifdef VMS
# define EXIT_SUCCESS 1
# define EXIT_FAILURE 0
*midtk = "ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz$0123456789";
static bool append_to_tagfile; /* -a: append to tags */
-/* The next four default to TRUE for etags, but to FALSE for ctags. */
+/* The next five default to TRUE in C and derived languages. */
static bool typedefs; /* -t: create tags for C and Ada typedefs */
static bool typedefs_or_cplusplus; /* -T: create tags for C typedefs, level */
/* 0 struct/enum/union decls, and C++ */
definitions of `struct', `union' and `enum'. `#define' macro\n\
definitions and `enum' constants are tags unless you specify\n\
`--no-defines'. Global variables are tags unless you specify\n\
-`--no-globals'. Use of `--no-globals' and `--no-defines'\n\
-can make the tags table file much smaller.\n\
+`--no-globals' and so are struct members unless you specify\n\
+`--no-members'. Use of `--no-globals', `--no-defines' and\n\
+`--no-members' can make the tags table file much smaller.\n\
You can tag function declarations and external variables by\n\
-using `--declarations', and struct members by using `--members'.";
+using `--declarations'.";
#endif /* C help for Ctags and Etags */
static char *Cplusplus_suffixes [] =
"In C++ code, all the tag constructs of C code are tagged. (Use\n\
--help --lang=c --lang=c++ for full help.)\n\
In addition to C tags, member functions are also recognized. Member\n\
-variables are also recognized if you use the `--members' option.\n\
+variables are recognized unless you use the `--no-members' option.\n\
Tags for variables and functions in classes are named `CLASS::VARIABLE'\n\
and `CLASS::FUNCTION'. `operator' definitions have tag names like\n\
`operator+'.";
static char *PHP_suffixes [] =
{ "php", "php3", "php4", NULL };
static char PHP_help [] =
-"In PHP code, tags are functions, classes and defines. When using\n\
-the `--members' option, vars are tags too.";
+"In PHP code, tags are functions, classes and defines. Unless you use\n\
+the `--no-members' option, vars are tags too.";
static char *plain_C_suffixes [] =
{ "pc", /* Pro*C file */
# define EMACS_NAME "standalone"
#endif
#ifndef VERSION
-# define VERSION "17.26"
+# define VERSION "17.38"
#endif
static void
print_version ()
{
+ /* Makes it easier to update automatically. */
+ char emacs_copyright[] = "Copyright (C) 2008 Free Software Foundation, Inc.";
+
printf ("%s (%s %s)\n", (CTAGS) ? "ctags" : "etags", EMACS_NAME, VERSION);
- puts ("Copyright (C) 2008 Free Software Foundation, Inc.");
+ puts (emacs_copyright);
puts ("This program is distributed under the terms in ETAGS.README");
exit (EXIT_SUCCESS);
}
+#ifndef PRINT_UNDOCUMENTED_OPTIONS_HELP
+# define PRINT_UNDOCUMENTED_OPTIONS_HELP FALSE
+#endif
+
static void
print_help (argbuffer)
argument *argbuffer;
puts ("--no-globals\n\
Do not create tag entries for global variables in some\n\
languages. This makes the tags file smaller.");
- puts ("--members\n\
+
+ if (PRINT_UNDOCUMENTED_OPTIONS_HELP)
+ puts ("--no-line-directive\n\
+ Ignore #line preprocessor directives in C and derived languages.");
+
+ if (CTAGS)
+ puts ("--members\n\
Create tag entries for members of structures in some languages.");
+ else
+ puts ("--no-members\n\
+ Do not create tag entries for members of structures\n\
+ in some languages.");
puts ("-r REGEXP, --regex=REGEXP or --regex=@regexfile\n\
Make a tag for each line matching a regular expression pattern\n\
MODS are optional one-letter modifiers: `i' means to ignore case,\n\
`m' means to allow multi-line matches, `s' implies `m' and\n\
causes dot to match any character, including newline.");
+
puts ("-R, --no-regex\n\
Don't create tags from regexps for the following files.");
+
puts ("-I, --ignore-indentation\n\
In C and C++ do not assume that a closing brace in the first\n\
column is the final brace of a function or structure definition.");
+
puts ("-o FILE, --output=FILE\n\
Write the tags to FILE.");
+
puts ("--parse-stdin=NAME\n\
Read from standard input and record tags as belonging to file NAME.");
Print on the standard output an index of items intended for\n\
human consumption, similar to the output of vgrind. The index\n\
is sorted, and gives the page number of each item.");
-# if PRINT_UNDOCUMENTED_OPTIONS_HELP
- puts ("-w, --no-duplicates\n\
+
+ if (PRINT_UNDOCUMENTED_OPTIONS_HELP)
+ puts ("-w, --no-duplicates\n\
Do not create duplicate tag entries, for compatibility with\n\
traditional ctags.");
- puts ("-w, --no-warn\n\
+
+ if (PRINT_UNDOCUMENTED_OPTIONS_HELP)
+ puts ("-w, --no-warn\n\
Suppress warning messages about duplicate tag entries.");
-# endif /* PRINT_UNDOCUMENTED_OPTIONS_HELP */
+
puts ("-x, --cxref\n\
Like --vgrind, but in the style of cxref, rather than vgrind.\n\
The output uses line numbers instead of page numbers, but\n\
argbuffer = xnew (argc, argument);
/*
- * If etags, always find typedefs and structure tags. Why not?
- * Also default to find macro constants, enum constants and
- * global variables.
+ * Always find typedefs and structure tags.
+ * Also default to find macro constants, enum constants, struct
+ * members and global variables. Do it for both etags and ctags.
*/
- if (!CTAGS)
- {
- typedefs = typedefs_or_cplusplus = constantypedefs = TRUE;
- globals = TRUE;
- }
+ typedefs = typedefs_or_cplusplus = constantypedefs = TRUE;
+ globals = members = TRUE;
/* When the optstring begins with a '-' getopt_long does not rearrange the
non-options arguments to be at the end, but leaves them alone. */
switch, 0, st_C_ignore
return, 0, st_C_ignore
__attribute__, 0, st_C_attribute
+GTY, 0, st_C_attribute
@interface, 0, st_C_objprot
@protocol, 0, st_C_objprot
@implementation,0, st_C_objimpl
35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
- 35, 35, 35, 35, 35, 35, 35, 35, 35, 15,
- 14, 35, 35, 35, 35, 35, 35, 35, 14, 35,
- 35, 35, 35, 12, 13, 35, 35, 35, 35, 12,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 3,
+ 26, 35, 35, 35, 35, 35, 35, 35, 27, 35,
+ 35, 35, 35, 24, 0, 35, 35, 35, 35, 0,
35, 35, 35, 35, 35, 1, 35, 16, 35, 6,
23, 0, 0, 35, 22, 0, 35, 35, 5, 0,
0, 15, 1, 35, 6, 35, 8, 19, 35, 16,
{
enum
{
- TOTAL_KEYWORDS = 32,
+ TOTAL_KEYWORDS = 33,
MIN_WORD_LENGTH = 2,
MAX_WORD_LENGTH = 15,
MIN_HASH_VALUE = 2,
{
{""}, {""},
{"if", 0, st_C_ignore},
- {""},
+ {"GTY", 0, st_C_attribute},
{"@end", 0, st_C_objend},
{"union", 0, st_C_struct},
{"define", 0, st_C_define},
{
/* This function is never called when token.valid is FALSE, but
we must protect against invalid input or internal errors. */
- if (!DEBUG && !token.valid)
- return;
-
if (token.valid)
make_tag (token_name.buffer, token_name.len, isfun, token.line,
token.offset+token.length+1, token.lineno, token.linepos);
- else /* this case is optimised away if !DEBUG */
- make_tag (concat ("INVALID TOKEN:-->", token_name.buffer, ""),
- token_name.len + 17, isfun, token.line,
- token.offset+token.length+1, token.lineno, token.linepos);
+ else if (DEBUG)
+ { /* this branch is optimised away if !DEBUG */
+ make_tag (concat ("INVALID TOKEN:-->", token_name.buffer, ""),
+ token_name.len + 17, isfun, token.line,
+ token.offset+token.length+1, token.lineno, token.linepos);
+ error ("INVALID TOKEN", NULL);
+ }
token.valid = FALSE;
}
}
else if (bracelev < 0)
{
- token.valid = FALSE; /* something gone amiss, token unreliable */
+ token.valid = FALSE; /* something gone amiss, token unreliable */
bracelev = 0;
}
if (bracelev == 0 && fvdef == vignore)