/* Muscle table manager for Bison.
- Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software
- Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free
+ Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
/* Version and input file. */
MUSCLE_INSERT_STRING ("version", VERSION);
- MUSCLE_INSERT_C_STRING ("file_name", grammar_file);
}
}
}
-
/*------------------------------------------------------------------.
-| Append VALUE to the current value of KEY, using muscle_grow. But |
-| in addition, issue a synchronization line for the location LOC. |
+| Using muscle_grow, append a synchronization line for the location |
+| LOC to the current value of KEY. |
`------------------------------------------------------------------*/
-void
-muscle_code_grow (const char *key, const char *val, location loc)
+static void
+muscle_syncline_grow (char const *key, location loc)
{
char *extension = NULL;
obstack_fgrow1 (&muscle_obstack, "]b4_syncline(%d, [[", loc.start.line);
MUSCLE_OBSTACK_SGROW (&muscle_obstack,
quotearg_style (c_quoting_style, loc.start.file));
- obstack_sgrow (&muscle_obstack, "]])[\n");
- obstack_sgrow (&muscle_obstack, val);
+ obstack_sgrow (&muscle_obstack, "]])[");
obstack_1grow (&muscle_obstack, 0);
extension = obstack_finish (&muscle_obstack);
muscle_grow (key, extension, "");
obstack_free (&muscle_obstack, extension);
}
+/*------------------------------------------------------------------.
+| Append VALUE to the current value of KEY, using muscle_grow. But |
+| in addition, issue a synchronization line for the location LOC |
+| using muscle_syncline_grow. |
+`------------------------------------------------------------------*/
+
+void
+muscle_code_grow (const char *key, const char *val, location loc)
+{
+ muscle_syncline_grow (key, loc);
+ muscle_grow (key, val, "\n");
+}
+
void muscle_pair_list_grow (const char *muscle,
const char *a1, const char *a2)
{
char const *name;
char const *loc_name;
+ char const *syncline_name;
MUSCLE_USER_NAME_CONVERT (name, "percent_define(", variable, ")");
MUSCLE_USER_NAME_CONVERT (loc_name, "percent_define_loc(", variable, ")");
+ MUSCLE_USER_NAME_CONVERT (syncline_name,
+ "percent_define_syncline(", variable, ")");
if (muscle_find_const (name))
{
warn_at (variable_loc, _("%s `%s' redefined"),
"%define variable", variable);
- warn_at (muscle_location_decode (loc_name), _("previous definition"));
+ warn_at (muscle_percent_define_get_loc (variable),
+ _("previous definition"));
}
MUSCLE_INSERT_STRING (name, value);
muscle_insert (loc_name, "");
muscle_location_grow (loc_name, variable_loc);
+ muscle_insert (syncline_name, "");
+ muscle_syncline_grow (syncline_name, variable_loc);
muscle_user_name_list_grow ("percent_define_user_variables", variable,
variable_loc);
}
return value;
}
+location
+muscle_percent_define_get_loc (char const *variable)
+{
+ char const *loc_name;
+ MUSCLE_USER_NAME_CONVERT (loc_name, "percent_define_loc(", variable, ")");
+ if (!muscle_find_const (loc_name))
+ fatal(_("undefined %%define variable `%s' passed to muscle_percent_define_get_loc"),
+ variable);
+ return muscle_location_decode (loc_name);
+}
+
+char const *
+muscle_percent_define_get_syncline (char const *variable)
+{
+ char const *syncline_name;
+ char const *syncline;
+ MUSCLE_USER_NAME_CONVERT (syncline_name,
+ "percent_define_syncline(", variable, ")");
+ syncline = muscle_find_const (syncline_name);
+ if (!syncline)
+ fatal(_("undefined %%define variable `%s' passed to muscle_percent_define_get_syncline"),
+ variable);
+ return syncline;
+}
+
bool
muscle_percent_define_ifdef (char const *variable)
{
bool
muscle_percent_define_flag_if (char const *variable)
{
- char const *name;
- char const *loc_name;
- char const *usage_name;
char const *invalid_boolean_name;
bool result = false;
- MUSCLE_USER_NAME_CONVERT (name, "percent_define(", variable, ")");
- MUSCLE_USER_NAME_CONVERT (loc_name, "percent_define_loc(", variable, ")");
- MUSCLE_USER_NAME_CONVERT (usage_name, "percent_define_bison_variables(",
- variable, ")");
MUSCLE_USER_NAME_CONVERT (invalid_boolean_name,
"percent_define_invalid_boolean(", variable, ")");
else if (!muscle_find_const (invalid_boolean_name))
{
muscle_insert (invalid_boolean_name, "");
- complain_at(muscle_location_decode (loc_name),
+ complain_at(muscle_percent_define_get_loc (variable),
_("invalid value for %%define Boolean variable `%s'"),
variable);
}
{
char const *name;
char const *loc_name;
+ char const *syncline_name;
MUSCLE_USER_NAME_CONVERT (name, "percent_define(", variable, ")");
MUSCLE_USER_NAME_CONVERT (loc_name, "percent_define_loc(", variable, ")");
+ MUSCLE_USER_NAME_CONVERT (syncline_name,
+ "percent_define_syncline(", variable, ")");
if (!muscle_find_const (name))
{
location loc;
MUSCLE_INSERT_STRING (name, value);
- loc.start.file = loc.end.file = "[Bison:muscle_percent_define_default]";
- loc.start.line = loc.start.column = 0;
- loc.end.line = loc.end.column = 0;
+ loc.start.file = loc.end.file = "<default value>";
+ loc.start.line = loc.end.line = -1;
+ loc.start.column = loc.end.column = -1;
muscle_insert (loc_name, "");
muscle_location_grow (loc_name, loc);
+ muscle_insert (syncline_name, "");
}
}
{
for (; *values; ++values)
{
- char const *variable = *values;
+ char const * const *variablep = values;
char const *name;
- char const *loc_name;
char *value;
- MUSCLE_USER_NAME_CONVERT (name, "percent_define(", variable, ")");
- MUSCLE_USER_NAME_CONVERT (loc_name, "percent_define_loc(", variable, ")");
+ MUSCLE_USER_NAME_CONVERT (name, "percent_define(", *variablep, ")");
value = muscle_string_decode (name);
if (value)
{
- bool valid = false;
for (++values; *values; ++values)
{
if (0 == strcmp (value, *values))
- {
- valid = true;
- while (*values)
- ++values;
- break;
- }
+ break;
+ }
+ if (!*values)
+ {
+ location loc = muscle_percent_define_get_loc (*variablep);
+ complain_at(loc,
+ _("invalid value for %%define variable `%s': `%s'"),
+ *variablep, value);
+ for (values = variablep + 1; *values; ++values)
+ complain_at (loc, _("accepted value: `%s'"), *values);
+ }
+ else
+ {
+ while (*values)
+ ++values;
}
- if (!valid)
- complain_at(muscle_location_decode (loc_name),
- _("invalid value for %%define variable `%s': `%s'"),
- variable, value);
free (value);
}
else
- fatal(_("undefined %%define variable `%s' passed to muscle_percent_define_check_values"),
- variable);
+ fatal(_("undefined %%define variable `%s' passed to"
+ " muscle_percent_define_check_values"),
+ *variablep);
}
}
projects / bison.git / blobdiff