Formatting changes.

This commit is contained in:
Akim Demaille
2001-08-15 08:32:42 +00:00
parent f9a8293a3f
commit f0130d39ff

View File

@@ -37,8 +37,8 @@ struct obstack output_obstack;
struct obstack graph_obstack;
char *spec_outfile = NULL; /* for -o. */
char *spec_file_prefix = NULL; /* for -b. */
char *spec_name_prefix = NULL; /* for -p. */
char *spec_file_prefix = NULL; /* for -b. */
char *spec_name_prefix = NULL; /* for -p. */
char *infile = NULL;
char *attrsfile = NULL;
@@ -46,12 +46,12 @@ char *attrsfile = NULL;
static char *base_name = NULL;
static char *short_base_name = NULL;
/* C source file extension (the parser source). */
/* C source file extension (the parser source). */
const char *src_extension = NULL;
/* Header file extension (if option ``-d'' is specified). */
/* Header file extension (if option ``-d'' is specified). */
const char *header_extension = NULL;
/*--------------------------.
| Is SUFFIX ending STRING? |
`--------------------------*/
@@ -160,16 +160,16 @@ skeleton_find (const char *envvar, const char *skeleton_name)
return res;
}
/*----------------------------------------------------------------.
| Compute BASE_NAME, SHORT_BASE_NAME and output files extensions. |
`----------------------------------------------------------------*/
/* Replace all characters FROM by TO in the string IN.
and returns a new allocated string. */
and returns a new allocated string. */
static char *
tr(const char *in, char from, char to)
tr (const char *in, char from, char to)
{
char *temp;
char *out;
@@ -185,12 +185,12 @@ tr(const char *in, char from, char to)
return (temp);
}
/* Gets the extension index in FILENAME. Returns 0 if fails to
find an extension. */
/* Gets the extension index in FILENAME. Returns 0 if fails to
find an extension. */
static int
get_extension_index(const char *filename)
get_extension_index (const char *filename)
{
int len;
int len;
len = strlen (filename);
@@ -208,34 +208,34 @@ get_extension_index(const char *filename)
/* Computes extensions from the grammar file extension. */
static void
compute_exts_from_gf(const char *ext)
compute_exts_from_gf (const char *ext)
{
/* Checks if SRC_EXTENSION is NULL. In the other case, %source_extension
/* Checks if SRC_EXTENSION is NULL. In the other case, %source_extension
was specified in the grammar file. */
if (src_extension == NULL)
{
src_extension = tr(ext, 'y', 'c');
src_extension = tr(src_extension, 'Y', 'C');
src_extension = tr (ext, 'y', 'c');
src_extension = tr (src_extension, 'Y', 'C');
}
/* Checks if HEADER_EXTENSION is NULL. In the other case,
/* Checks if HEADER_EXTENSION is NULL. In the other case,
%header_extension was specified in the grammar file. */
if (header_extension == NULL)
{
header_extension = tr(ext, 'y', 'h');
header_extension = tr(header_extension, 'Y', 'H');
header_extension = tr (ext, 'y', 'h');
header_extension = tr (header_extension, 'Y', 'H');
}
}
/* Computes extensions from the given c source file extension. */
static void
compute_exts_from_src(const char *ext)
compute_exts_from_src (const char *ext)
{
/* We use this function when the user specifies `-o' or `--output',
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');
src_extension = xstrdup (ext);
header_extension = tr (ext, 'c', 'h');
header_extension = tr (header_extension, 'C', 'H');
}
/* FIXME: Should use xstrndup. */
@@ -264,10 +264,11 @@ compute_base_names (void)
base_length = strlen (spec_outfile);
ext_index = get_extension_index (spec_outfile);
/* if the initial segment of extension contains 'c' or a 'C', I assume
that it is a C or C++ source file */
/* If the initial segment of extension contains 'c' or a 'C', I assume
that it is a C or C++ source file. */
if (ext_index)
ext_index = (strspn (spec_outfile + ext_index + 1, "cC")) ? ext_index : 0;
ext_index =
(strspn (spec_outfile + ext_index + 1, "cC")) ? ext_index : 0;
if (ext_index)
{
base_length -= strlen (spec_outfile + ext_index);
@@ -300,13 +301,13 @@ compute_base_names (void)
/* Computes the extensions from the garmmar file name. */
ext_index = get_extension_index (infile);
/* if the initial segment of extension contains a 'y' or a 'Y', I assume
that it is a yacc or bison grammar file */
/* If the initial segment of extension contains a 'y' or a 'Y', I assume
that it is a yacc or bison grammar file. */
if (ext_index)
ext_index = (strspn (infile + ext_index + 1, "yY")) ? ext_index : 0;
if (ext_index)
compute_exts_from_gf (infile + ext_index);
return;
}
@@ -323,8 +324,8 @@ compute_base_names (void)
base_length = strlen (name_base);
ext_index = get_extension_index (name_base);
/* if the initial segment of extension contains a 'y' or a 'Y', I assume
that it is a yacc or bison grammar file */
/* If the initial segment of extension contains a 'y' or a 'Y', I assume
that it is a yacc or bison grammar file. */
if (ext_index)
ext_index = (strspn (name_base + ext_index + 1, "yY")) ? ext_index : 0;
if (ext_index)
@@ -392,11 +393,12 @@ output_files (void)
if (spec_outfile)
obstack_save (&table_obstack, spec_outfile);
else
obstack_save (&table_obstack, stringappend (base_name, src_extension));
obstack_save (&table_obstack, stringappend (base_name, src_extension));
/* Output the header file if wanted. */
if (defines_flag)
obstack_save (&defines_obstack, stringappend (base_name, header_extension));
obstack_save (&defines_obstack,
stringappend (base_name, header_extension));
/* If we output only the table, dump the actions in ACTFILE. */
if (no_parser_flag)
@@ -419,7 +421,8 @@ output_files (void)
if (verbose_flag)
/* We used to use just .out if spec_name_prefix (-p) was used, but
that conflicts with Posix. */
obstack_save (&output_obstack, stringappend (short_base_name, EXT_OUTPUT));
obstack_save (&output_obstack,
stringappend (short_base_name, EXT_OUTPUT));
if (graph_flag)
obstack_save (&graph_obstack, stringappend (short_base_name, ".vcg"));