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muscle: let -D/-F support the three kinds of %define variable values

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See http://lists.gnu.org/archive/html/bison-patches/2013-04/msg00012.html

* src/getargs.c (getargs): Recognize {value} and "value" for -D and -F.
This commit is contained in:
Akim Demaille
2013-04-15 10:05:44 +02:00
parent 7956485cd6
commit 5fad4d4f09
1 changed files with 22 additions and 7 deletions
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29
src/getargs.c
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@@ -574,16 +574,31 @@ getargs (int argc, char *argv[])
/* Certain long options cause getopt_long to return 0. */ /* Certain long options cause getopt_long to return 0. */
break; break;
case 'D': /* -DNAME[=VALUE]. */ case 'D': /* -DNAME[=(VALUE|"VALUE"|{VALUE})]. */
case 'F': /* -FNAME[=VALUE]. */ case 'F': /* -FNAME[=(VALUE|"VALUE"|{VALUE})]. */
{ {
char* name = optarg; char *name = optarg;
char* value = strchr (optarg, '='); char *value = strchr (optarg, '=');
muscle_kind kind = muscle_keyword;
if (value) if (value)
*value++ = 0; {
char *end = value + strlen (value) - 1;
*value++ = 0;
if (*value == '{' && *end == '}')
{
kind = muscle_code;
++value;
*end = 0;
}
else if (*value == '"' && *end == '"')
{
kind = muscle_string;
++value;
*end = 0;
}
}
muscle_percent_define_insert (name, command_line_location (), muscle_percent_define_insert (name, command_line_location (),
muscle_string, kind, value ? value : "",
value ? value : "",
c == 'D' ? MUSCLE_PERCENT_DEFINE_D c == 'D' ? MUSCLE_PERCENT_DEFINE_D
: MUSCLE_PERCENT_DEFINE_F); : MUSCLE_PERCENT_DEFINE_F);
} }