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Formatting changes.

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This commit is contained in:
Akim Demaille
2001-08-15 08:32:42 +00:00
parent f9a8293a3f
commit f0130d39ff
1 changed files with 37 additions and 34 deletions
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71
src/files.c
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@@ -37,8 +37,8 @@ struct obstack output_obstack;
struct obstack graph_obstack; struct obstack graph_obstack;
char *spec_outfile = NULL; /* for -o. */ char *spec_outfile = NULL; /* for -o. */
char *spec_file_prefix = NULL; /* for -b. */ char *spec_file_prefix = NULL; /* for -b. */
char *spec_name_prefix = NULL; /* for -p. */ char *spec_name_prefix = NULL; /* for -p. */
char *infile = NULL; char *infile = NULL;
char *attrsfile = NULL; char *attrsfile = NULL;
@@ -46,12 +46,12 @@ char *attrsfile = NULL;
static char *base_name = NULL; static char *base_name = NULL;
static char *short_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; 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; const char *header_extension = NULL;
/*--------------------------. /*--------------------------.
| Is SUFFIX ending STRING? | | Is SUFFIX ending STRING? |
`--------------------------*/ `--------------------------*/
@@ -160,16 +160,16 @@ skeleton_find (const char *envvar, const char *skeleton_name)
return res; return res;
} }
/*----------------------------------------------------------------. /*----------------------------------------------------------------.
| Compute BASE_NAME, SHORT_BASE_NAME and output files extensions. | | Compute BASE_NAME, SHORT_BASE_NAME and output files extensions. |
`----------------------------------------------------------------*/ `----------------------------------------------------------------*/
/* Replace all characters FROM by TO in the string IN. /* Replace all characters FROM by TO in the string IN.
and returns a new allocated string. */ and returns a new allocated string. */
static char * static char *
tr(const char *in, char from, char to) tr (const char *in, char from, char to)
{ {
char *temp; char *temp;
char *out; char *out;
@@ -185,12 +185,12 @@ tr(const char *in, char from, char to)
return (temp); return (temp);
} }
/* Gets the extension index in FILENAME. Returns 0 if fails to /* Gets the extension index in FILENAME. Returns 0 if fails to
find an extension. */ find an extension. */
static int static int
get_extension_index(const char *filename) get_extension_index (const char *filename)
{ {
int len; int len;
len = strlen (filename); len = strlen (filename);
@@ -208,34 +208,34 @@ get_extension_index(const char *filename)
/* Computes extensions from the grammar file extension. */ /* Computes extensions from the grammar file extension. */
static void 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. */ was specified in the grammar file. */
if (src_extension == NULL) if (src_extension == NULL)
{ {
src_extension = tr(ext, 'y', 'c'); src_extension = tr (ext, 'y', 'c');
src_extension = tr(src_extension, '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. */ %header_extension was specified in the grammar file. */
if (header_extension == NULL) if (header_extension == NULL)
{ {
header_extension = tr(ext, 'y', 'h'); header_extension = tr (ext, 'y', 'h');
header_extension = tr(header_extension, 'Y', 'H'); header_extension = tr (header_extension, 'Y', 'H');
} }
} }
/* Computes extensions from the given c source file extension. */ /* Computes extensions from the given c source file extension. */
static void 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', /* We use this function when the user specifies `-o' or `--output',
so the extenions must be computed unconditionally from the file name so the extenions must be computed unconditionally from the file name
given by this option. */ given by this option. */
src_extension = xstrdup(ext); src_extension = xstrdup (ext);
header_extension = tr(ext, 'c', 'h'); header_extension = tr (ext, 'c', 'h');
header_extension = tr(header_extension, 'C', 'H'); header_extension = tr (header_extension, 'C', 'H');
} }
/* FIXME: Should use xstrndup. */ /* FIXME: Should use xstrndup. */
@@ -264,10 +264,11 @@ compute_base_names (void)
base_length = strlen (spec_outfile); base_length = strlen (spec_outfile);
ext_index = get_extension_index (spec_outfile); ext_index = get_extension_index (spec_outfile);
/* if the initial segment of extension contains 'c' or a 'C', I assume /* If the initial segment of extension contains 'c' or a 'C', I assume
that it is a C or C++ source file */ that it is a C or C++ source file. */
if (ext_index) 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) if (ext_index)
{ {
base_length -= strlen (spec_outfile + 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. */ /* Computes the extensions from the garmmar file name. */
ext_index = get_extension_index (infile); ext_index = get_extension_index (infile);
/* if the initial segment of extension contains a 'y' or a 'Y', I assume /* If the initial segment of extension contains a 'y' or a 'Y', I assume
that it is a yacc or bison grammar file */ that it is a yacc or bison grammar file. */
if (ext_index) if (ext_index)
ext_index = (strspn (infile + ext_index + 1, "yY")) ? ext_index : 0; ext_index = (strspn (infile + ext_index + 1, "yY")) ? ext_index : 0;
if (ext_index) if (ext_index)
compute_exts_from_gf (infile + ext_index); compute_exts_from_gf (infile + ext_index);
return; return;
} }
@@ -323,8 +324,8 @@ compute_base_names (void)
base_length = strlen (name_base); base_length = strlen (name_base);
ext_index = get_extension_index (name_base); ext_index = get_extension_index (name_base);
/* if the initial segment of extension contains a 'y' or a 'Y', I assume /* If the initial segment of extension contains a 'y' or a 'Y', I assume
that it is a yacc or bison grammar file */ that it is a yacc or bison grammar file. */
if (ext_index) if (ext_index)
ext_index = (strspn (name_base + ext_index + 1, "yY")) ? ext_index : 0; ext_index = (strspn (name_base + ext_index + 1, "yY")) ? ext_index : 0;
if (ext_index) if (ext_index)
@@ -392,11 +393,12 @@ output_files (void)
if (spec_outfile) if (spec_outfile)
obstack_save (&table_obstack, spec_outfile); obstack_save (&table_obstack, spec_outfile);
else 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. */ /* Output the header file if wanted. */
if (defines_flag) 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 we output only the table, dump the actions in ACTFILE. */
if (no_parser_flag) if (no_parser_flag)
@@ -419,7 +421,8 @@ output_files (void)
if (verbose_flag) if (verbose_flag)
/* We used to use just .out if spec_name_prefix (-p) was used, but /* We used to use just .out if spec_name_prefix (-p) was used, but
that conflicts with Posix. */ 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) if (graph_flag)
obstack_save (&graph_obstack, stringappend (short_base_name, ".vcg")); obstack_save (&graph_obstack, stringappend (short_base_name, ".vcg"));