/* Open and close files for Bison.
- Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
-
+#include <config.h>
#include "system.h"
#include <error.h>
+#include <dirname.h>
#include <get-errno.h>
#include <quote.h>
+#include <stdio-safer.h>
#include <xstrndup.h>
#include "complain.h"
-#include "dirname.h"
#include "files.h"
#include "getargs.h"
#include "gram.h"
-#include "stdio-safer.h"
struct obstack pre_prologue_obstack;
struct obstack post_prologue_obstack;
char const *spec_outfile = NULL; /* for -o. */
char const *spec_file_prefix = NULL; /* for -b. */
char const *spec_name_prefix = NULL; /* for -p. */
-char const *spec_verbose_file = NULL; /* for --verbose. */
-char const *spec_graph_file = NULL; /* for -g. */
-char const *spec_defines_file = NULL; /* for --defines. */
-char const *parser_file_name;
+char *spec_verbose_file = NULL; /* for --verbose. */
+char *spec_graph_file = NULL; /* for -g. */
+char *spec_defines_file = NULL; /* for --defines. */
+char *parser_file_name;
uniqstr grammar_file = NULL;
uniqstr current_file = NULL;
empty string (meaning the current directory); otherwise it is
`dir/'. */
-static char const *all_but_ext;
-static char const *all_but_tab_ext;
-char const *dir_prefix;
+static char *all_but_ext;
+static char *all_but_tab_ext;
+char *dir_prefix;
/* C source file extension (the parser source). */
-static char const *src_extension = NULL;
+static char *src_extension = NULL;
/* Header file extension (if option ``-d'' is specified). */
-static char const *header_extension = NULL;
+static char *header_extension = NULL;
\f
/*-----------------------------------------------------------------.
| Return a newly allocated string composed of the concatenation of |
| Compute ALL_BUT_EXT, ALL_BUT_TAB_EXT and output files extensions. |
`------------------------------------------------------------------*/
-/* Replace all characters FROM by TO in the string IN.
- and returns a new allocated string. */
+/* In the string S, replace all characters FROM by TO. */
static char *
-tr (const char *in, char from, char to)
+tr (char *s, char from, char to)
{
- char *temp;
- char *out = xmalloc (strlen (in) + 1);
-
- for (temp = out; *in; in++, out++)
- if (*in == from)
- *out = to;
- else
- *out = *in;
- *out = 0;
- return (temp);
+ for (; *s; s++)
+ if (*s == from)
+ *s = to;
}
/* Compute extensions from the grammar file extension. */
static void
compute_exts_from_gf (const char *ext)
{
- src_extension = tr (ext, 'y', 'c');
- src_extension = tr (src_extension, 'Y', 'C');
- header_extension = tr (ext, 'y', 'h');
- header_extension = tr (header_extension, 'Y', 'H');
+ src_extension = xstrdup (ext);
+ header_extension = xstrdup (ext);
+ tr (src_extension, 'y', 'c');
+ tr (src_extension, 'Y', 'C');
+ tr (header_extension, 'y', 'h');
+ tr (header_extension, 'Y', 'H');
}
/* Compute extensions from the given c source file extension. */
so the extenions must be computed unconditionally from the file name
given by this option. */
src_extension = xstrdup (ext);
- header_extension = tr (ext, 'c', 'h');
- header_extension = tr (header_extension, 'C', 'H');
+ header_extension = xstrdup (ext);
+ tr (header_extension, 'c', 'h');
+ tr (header_extension, 'C', 'H');
}
file_name_split (const char *file_name,
const char **base, const char **tab, const char **ext)
{
- *base = base_name (file_name);
+ *base = last_component (file_name);
/* Look for the extension, i.e., look for the last dot. */
*ext = strrchr (*base, '.');
if (spec_file_prefix)
{
- /* If --file-prefix=foo was specified, ALL_BUT_TAB_EXT =
- `foo'. */
- dir_prefix = xstrndup (grammar_file, base - grammar_file);
- all_but_tab_ext = xstrdup (spec_file_prefix);
+ /* If --file-prefix=foo was specified, ALL_BUT_TAB_EXT = `foo'. */
+ dir_prefix = xstrndup (grammar_file, base - grammar_file);
+ all_but_tab_ext = xstrdup (spec_file_prefix);
}
else if (yacc_flag)
{
- /* If --yacc, then the output is `y.tab.c'. */
- dir_prefix = "";
- all_but_tab_ext = "y";
+ /* If --yacc, then the output is `y.tab.c'. */
+ dir_prefix = xstrdup ("");
+ all_but_tab_ext = xstrdup ("y");
}
else
{
- /* Otherwise, ALL_BUT_TAB_EXT is computed from the input
+ /* Otherwise, ALL_BUT_TAB_EXT is computed from the input
grammar: `foo/bar.yy' => `bar'. */
- dir_prefix = "";
- all_but_tab_ext =
- xstrndup (base,
- (strlen (base) - (ext ? strlen (ext) : 0)));
+ dir_prefix = xstrdup ("");
+ all_but_tab_ext =
+ xstrndup (base, (strlen (base) - (ext ? strlen (ext) : 0)));
}
all_but_ext = concat2 (all_but_tab_ext, TAB_EXT);
/* If not yet done. */
if (!src_extension)
- src_extension = ".c";
+ src_extension = xstrdup (".c");
if (!header_extension)
- header_extension = ".h";
+ header_extension = xstrdup (".h");
name[names++] = parser_file_name =
- spec_outfile ? spec_outfile : concat2 (all_but_ext, src_extension);
+ (spec_outfile
+ ? xstrdup (spec_outfile)
+ : concat2 (all_but_ext, src_extension));
if (defines_flag)
{
if (! spec_defines_file)
- spec_defines_file = concat2 (all_but_ext, header_extension);
+ spec_defines_file = concat2 (all_but_ext, header_extension);
name[names++] = spec_defines_file;
}
if (graph_flag)
{
if (! spec_graph_file)
- spec_graph_file = concat2 (all_but_tab_ext, ".vcg");
+ spec_graph_file = concat2 (all_but_tab_ext, ".dot");
name[names++] = spec_graph_file;
}
for (i = 0; i < j; i++)
if (strcmp (name[i], name[j]) == 0)
warn (_("conflicting outputs to file %s"), quote (name[i]));
+
+ free (all_but_ext);
+ free (all_but_tab_ext);
+ free (src_extension);
+ free (header_extension);
+}
+
+void
+output_file_names_free (void)
+{
+ free (spec_verbose_file);
+ free (spec_graph_file);
+ free (spec_defines_file);
+ free (parser_file_name);
+ free (dir_prefix);
}
projects / bison.git / blobdiff