/* Open and close files for bison,
- Copyright 1984, 1986, 1989, 1992, 2000, 2001, 2002
+ Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002
Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
FILE *finput = NULL;
-struct obstack action_obstack;
-struct obstack attrs_obstack;
-struct obstack output_obstack;
+struct obstack pre_prologue_obstack;
+struct obstack post_prologue_obstack;
/* Initializing some values below (such SPEC_NAME_PREFIX to `yy') is
tempting, but don't do that: for the time being our handling of the
char *parser_file_name = NULL;
char *infile = NULL;
-char *attrsfile = NULL;
static char *full_base_name = NULL;
return res;
}
-
-/*-----------------------------------------------------------------.
-| Computes the macro name used to avoid double inclusion in the |
-| header of the parser and store it in header_macro_name. Be sure |
-| to produce valid CPP names (don't start with digit, remain |
-| alphanumerical + underscore). |
-`-----------------------------------------------------------------*/
-
-char *
-compute_header_macro (void)
-{
- const char *prefix = "BISON_";
- char *macro_name, *cp;
-
- if (spec_defines_file)
- {
- macro_name = XMALLOC (char,
- strlen (prefix) +
- strlen (spec_defines_file) + 1);
- cp = stpcpy (macro_name, prefix);
- cp = stpcpy (cp, spec_defines_file);
- }
- else
- {
- macro_name = XMALLOC (char,
- strlen (prefix) +
- strlen (full_base_name) +
- strlen (header_extension) + 1);
- cp = stpcpy (macro_name, prefix);
- cp = stpcpy (cp, full_base_name);
- cp = stpcpy (cp, header_extension);
- }
-
- for (cp = macro_name; *cp; ++cp)
- if (islower (*cp))
- *cp = toupper (*cp);
- else if (!isalnum (*cp))
- *cp = '_';
-
- return macro_name;
-}
-
-
/*-----------------------------------------------------------------.
| Try to open file NAME with mode MODE, and print an error message |
| if fails. |
const char *res = getenv (envvar);
#if defined (MSDOS) || defined (_WIN32)
+ const char *cp = getenv ("INIT");
if (!res)
{
/* Skeleton file name without path */
++skel_name;
/* File doesn't exist in current directory; try in INIT directory. */
- const char *cp = getenv ("INIT");
if (cp)
{
res = XMALLOC (char, strlen (cp) + strlen (skel_name) + 2);
else
{
/* Otherwise, the short base name is computed from the input
- grammar: `foo.yy' => `foo'. */
+ grammar: `foo/bar.yy' => `bar'. */
filename_split (infile, &base, &tab, &ext);
short_base_name =
- xstrndup (infile,
- (strlen (infile) - (ext ? strlen (ext) : 0)));
+ xstrndup (base,
+ (strlen (base) - (ext ? strlen (ext) : 0)));
}
/* In these cases, always append `.tab'. */
{
compute_base_names ();
- parser_file_name =
- spec_outfile ? spec_outfile : stringappend (full_base_name, src_extension);
-
/* If not yet done. */
if (!src_extension)
src_extension = ".c";
if (!header_extension)
header_extension = ".h";
-
+
+ parser_file_name =
+ spec_outfile ? spec_outfile : stringappend (full_base_name, src_extension);
+
/* It the defines filename if not given, we create it. */
if (!spec_defines_file)
spec_defines_file = stringappend (full_base_name, header_extension);
spec_graph_file = stringappend (short_base_name, ".vcg");
spec_verbose_file = stringappend (short_base_name, EXT_OUTPUT);
-
- attrsfile = stringappend (short_base_name, EXT_STYPE_H);
}