/* ebrowse.c --- parsing files for the ebrowse C++ browser
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
- Free Software Foundation, Inc.
+Copyright (C) 1992-2011 Free Software Foundation, Inc.
This file is part of GNU Emacs.
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
-#ifdef HAVE_CONFIG_H
#include <config.h>
-#endif
-
#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
-#ifdef HAVE_STRING_H
#include <string.h>
-#endif
-
#include <ctype.h>
#include <assert.h>
-#include "getopt.h"
+#include <getopt.h>
/* The SunOS compiler doesn't have SEEK_END. */
#ifndef SEEK_END
/* Conditionalize function prototypes. */
-#ifdef PROTOTYPES /* From config.h. */
-#define P_(x) x
-#else
-#define P_(x) ()
-#endif
-
/* Value is non-zero if strings X and Y compare equal. */
#define streq(X, Y) (*(X) == *(Y) && strcmp ((X) + 1, (Y) + 1) == 0)
int vis; /* Visibility (public, ...). */
int flags; /* See F_* above. */
char *regexp; /* Matching regular expression. */
- char *filename; /* Don't free this shared string. */
+ const char *filename; /* Don't free this shared string. */
int pos; /* Buffer position of occurrence. */
char *def_regexp; /* Regular expression matching definition. */
- char *def_filename; /* File name of definition. */
+ const char *def_filename; /* File name of definition. */
int def_pos; /* Buffer position of definition. */
char name[1]; /* Member name. */
};
struct member *types; /* List of local types. */
char *regexp; /* Matching regular expression. */
int pos; /* Buffer position. */
- char *filename; /* File in which it can be found. */
- char *sfilename; /* File in which members can be found. */
+ const char *filename; /* File in which it can be found. */
+ const char *sfilename; /* File in which members can be found. */
struct sym *namesp; /* Namespace in which defined. . */
char name[1]; /* Name of the class. */
};
/* The name of the current input file. */
-char *filename;
+const char *filename;
/* Three character class vectors, and macros to test membership
of characters. */
struct kw
{
- char *name; /* Spelling. */
+ const char *name; /* Spelling. */
int tk; /* Token value. */
struct kw *next; /* Next in collision chain. */
};
int yylex (void);
void yyparse (void);
void re_init_parser (void);
-char *token_string (int);
+const char *token_string (int);
char *matching_regexp (void);
void init_sym (void);
-struct sym *add_sym (char *, struct sym *);
+struct sym *add_sym (const char *, struct sym *);
void add_link (struct sym *, struct sym *);
void add_member_defn (struct sym *, char *, char *,
int, unsigned, int, int, int);
void leave_namespace (void);
void enter_namespace (char *);
void register_namespace_alias (char *, struct link *);
-void insert_keyword (char *, int);
+void insert_keyword (const char *, int);
void re_init_scanner (void);
void init_scanner (void);
-void usage (int);
-void version (void);
void process_file (char *);
void add_search_path (char *);
FILE *open_file (char *);
struct member *find_member (struct sym *, char *, int, int, unsigned);
struct member *add_member (struct sym *, char *, int, int, unsigned);
void mark_virtual (struct sym *);
-void mark_virtual (struct sym *);
struct sym *make_namespace (char *, struct sym *);
char *sym_scope (struct sym *);
char *sym_scope_1 (struct sym *);
struct sym *parse_qualified_ident_or_type (char **);
void parse_qualified_param_ident_or_type (char **);
int globals (int);
-void yyerror (char *, char *);
+void yyerror (const char *, const char *);
void usage (int) NO_RETURN;
void version (void) NO_RETURN;
name and line number. */
void
-yyerror (char *format, char *s)
+yyerror (const char *format, const char *s)
{
fprintf (stderr, "%s:%d: ", filename, yyline);
fprintf (stderr, format, s);
create a new symbol and set it to default values. */
struct sym *
-add_sym (char *name, struct sym *nested_in_class)
+add_sym (const char *name, struct sym *nested_in_class)
{
struct sym *sym;
unsigned h;
- char *s;
+ const char *s;
struct sym *scope = nested_in_class ? nested_in_class : current_namespace;
for (s = name, h = 0; *s; ++s)
case '/':
while (GET (c) && c != '\n')
;
+ /* Don't try to read past the end of the input buffer if
+ the file ends in a C++ comment without a newline. */
+ if (c == 0)
+ return YYEOF;
+
INCREMENT_LINENO;
break;
/* Return a printable representation of token T. */
-char *
+const char *
token_string (int t)
{
static char b[3];
table. */
void
-insert_keyword (char *name, int tk)
+insert_keyword (const char *name, int tk)
{
- char *s;
+ const char *s;
unsigned h = 0;
struct kw *k = (struct kw *) xmalloc (sizeof *k);
{
static int id_size = 0;
static char *id = NULL;
- char *s;
+ const char *s;
int len;
MATCH ();
/* Display version and copyright info. The VERSION macro is set
- from the Makefile and contains the Emacs version. */
+ from config.h and contains the Emacs version. */
#ifndef VERSION
# define VERSION "21"
version (void)
{
/* Makes it easier to update automatically. */
- char emacs_copyright[] = "Copyright (C) 2010 Free Software Foundation, Inc.";
+ char emacs_copyright[] = "Copyright (C) 2011 Free Software Foundation, Inc.";
printf ("ebrowse %s\n", VERSION);
puts (emacs_copyright);
{
int i;
int any_inputfiles = 0;
- static char *out_filename = DEFAULT_OUTFILE;
+ static const char *out_filename = DEFAULT_OUTFILE;
static char **input_filenames = NULL;
static int input_filenames_size = 0;
static int n_input_files;
yyerror ("error getting size of file `%s'", out_filename);
exit (EXIT_FAILURE);
}
-
+
else if (rc == 0)
{
yyerror ("file `%s' is empty", out_filename);
return EXIT_SUCCESS;
}
-/* arch-tag: fc03b4bc-91a9-4c3d-b3b9-12a77fa86dd8
- (do not change this comment) */
-
/* ebrowse.c ends here */
HCoop / bpt / emacs.git / blobdiff