{
/* Grow the current value. */
char *new_val;
- obstack_sgrow (&muscle_obstack, entry->value);
+ obstack_printf (&muscle_obstack, "%s%s%s", entry->value, separator, val);
free (entry->storage);
- obstack_sgrow (&muscle_obstack, separator);
- obstack_sgrow (&muscle_obstack, val);
- obstack_1grow (&muscle_obstack, 0);
- new_val = obstack_finish (&muscle_obstack);
+ new_val = obstack_finish0 (&muscle_obstack);
entry->value = entry->storage = xstrdup (new_val);
obstack_free (&muscle_obstack, new_val);
}
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, "]])[");
- obstack_1grow (&muscle_obstack, 0);
- extension = obstack_finish (&muscle_obstack);
+ obstack_printf (&muscle_obstack, "]b4_syncline(%d, ", loc.start.line);
+ obstack_quote (&muscle_obstack,
+ quotearg_style (c_quoting_style, loc.start.file));
+ obstack_sgrow (&muscle_obstack, ")[");
+ extension = obstack_finish0 (&muscle_obstack);
muscle_grow (key, extension, "");
obstack_free (&muscle_obstack, extension);
}
const char *a1, const char *a2)
{
char *pair;
- obstack_sgrow (&muscle_obstack, "[[[");
- MUSCLE_OBSTACK_SGROW (&muscle_obstack, a1);
- obstack_sgrow (&muscle_obstack, "]], [[");
- MUSCLE_OBSTACK_SGROW (&muscle_obstack, a2);
- obstack_sgrow (&muscle_obstack, "]]]");
- obstack_1grow (&muscle_obstack, 0);
- pair = obstack_finish (&muscle_obstack);
+ obstack_sgrow (&muscle_obstack, "[");
+ obstack_quote (&muscle_obstack, a1);
+ obstack_sgrow (&muscle_obstack, ", ");
+ obstack_quote (&muscle_obstack, a2);
+ obstack_sgrow (&muscle_obstack, "]");
+ pair = obstack_finish0 (&muscle_obstack);
muscle_grow (muscle, pair, ",\n");
obstack_free (&muscle_obstack, pair);
}
}
-void
+/* In the format `file_name:line.column', append BOUND to MUSCLE. Use
+ digraphs for special characters in the file name. */
+
+static void
muscle_boundary_grow (char const *key, boundary bound)
{
char *extension;
- MUSCLE_OBSTACK_SGROW (&muscle_obstack, bound.file);
- obstack_1grow (&muscle_obstack, ':');
- obstack_fgrow1 (&muscle_obstack, "%d", bound.line);
- obstack_1grow (&muscle_obstack, '.');
- obstack_fgrow1 (&muscle_obstack, "%d", bound.column);
- obstack_1grow (&muscle_obstack, '\0');
- extension = obstack_finish (&muscle_obstack);
+ obstack_sgrow (&muscle_obstack, "[[");
+ obstack_escape (&muscle_obstack, bound.file);
+ obstack_printf (&muscle_obstack, ":%d.%d]]", bound.line, bound.column);
+ extension = obstack_finish0 (&muscle_obstack);
muscle_grow (key, extension, "");
obstack_free (&muscle_obstack, extension);
}
-void
+
+/* In the format `[[file_name:line.column]], [[file_name:line.column]]',
+ append LOC to MUSCLE. Use digraphs for special characters in each
+ file name. */
+
+static void
muscle_location_grow (char const *key, location loc)
{
- muscle_grow (key, "[[", "");
muscle_boundary_grow (key, loc.start);
- muscle_grow (key, "]], [[", "");
+ muscle_grow (key, "", ", ");
muscle_boundary_grow (key, loc.end);
- muscle_grow (key, "]]", "");
}
-#define MUSCLE_COMMON_DECODE(Value) \
- case '$': \
- aver (*++(Value) == ']'); \
- aver (*++(Value) == '['); \
- obstack_sgrow (&muscle_obstack, "$"); \
- break; \
- case '@': \
- switch (*++(Value)) \
- { \
- case '@': obstack_sgrow (&muscle_obstack, "@" ); break; \
- case '{': obstack_sgrow (&muscle_obstack, "[" ); break; \
- case '}': obstack_sgrow (&muscle_obstack, "]" ); break; \
- default: aver (false); break; \
- } \
- break; \
- default: \
- obstack_1grow (&muscle_obstack, *(Value)); \
+#define COMMON_DECODE(Value) \
+ case '$': \
+ aver (*++(Value) == ']'); \
+ aver (*++(Value) == '['); \
+ obstack_sgrow (&muscle_obstack, "$"); \
+ break; \
+ case '@': \
+ switch (*++(Value)) \
+ { \
+ case '@': obstack_sgrow (&muscle_obstack, "@" ); break; \
+ case '{': obstack_sgrow (&muscle_obstack, "[" ); break; \
+ case '}': obstack_sgrow (&muscle_obstack, "]" ); break; \
+ default: aver (false); break; \
+ } \
+ break; \
+ default: \
+ obstack_1grow (&muscle_obstack, *(Value)); \
break;
-/* Reverse of MUSCLE_OBSTACK_SGROW. */
+/* Reverse of obstack_escape. */
static char *
-muscle_string_decode (char const *key)
+string_decode (char const *key)
{
- char const *value;
+ char const *value = muscle_find_const (key);
char *value_decoded;
char *result;
- value = muscle_find_const (key);
if (!value)
return NULL;
do {
switch (*value)
{
- MUSCLE_COMMON_DECODE (value)
+ COMMON_DECODE (value)
case '[':
case ']':
aver (false);
/* Reverse of muscle_location_grow. */
static location
-muscle_location_decode (char const *key)
+location_decode (char const *key)
{
location loc;
char const *value = muscle_find_const (key);
while (*++value)
switch (*value)
{
- MUSCLE_COMMON_DECODE (value)
+ COMMON_DECODE (value)
case '[':
aver (false);
break;
{
char *boundary_str;
aver (*++value == ']');
- obstack_1grow (&muscle_obstack, '\0');
- boundary_str = obstack_finish (&muscle_obstack);
+ boundary_str = obstack_finish0 (&muscle_obstack);
switch (*++value)
{
case ',':
* otherwise \a variable. */
static
char const *
-muscle_percent_variable_update (char const *variable)
+muscle_percent_variable_update (char const *variable, location variable_loc)
{
typedef struct
{
{ "lr.keep_unreachable_states", "lr.keep-unreachable-states", },
{ "namespace", "api.namespace", },
};
+ char const *res = variable;
int i;
- for (i = 0; i < sizeof conversion / sizeof *conversion; ++i)
+ for (i = 0; i < ARRAY_CARDINALITY (conversion); ++i)
if (STREQ (conversion[i].obsolete, variable))
- return conversion[i].updated;
- return variable;
+ {
+ res = conversion[i].updated;
+ complain_at (variable_loc, Wdeprecated,
+ _("deprecated %%define variable name: %s, use %s"),
+ quote (variable), quote_n (1, res));
+ break;
+ }
+ return res;
}
void
char const *how_name;
/* Permit certain names with underscores for backward compatibility. */
- variable = muscle_percent_variable_update (variable);
+ variable = muscle_percent_variable_update (variable, variable_loc);
name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
loc_name = UNIQSTR_CONCAT ("percent_define_loc(", variable, ")");
if (how == MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE
&& muscle_find_const (name))
{
- muscle_percent_define_how how_old =
- atoi (muscle_find_const (how_name));
+ muscle_percent_define_how how_old = atoi (muscle_find_const (how_name));
+ unsigned i = 0;
if (how_old == MUSCLE_PERCENT_DEFINE_F)
return;
- complain_at (variable_loc, complaint, _("%%define variable %s redefined"),
- quote (variable));
- location loc = muscle_percent_define_get_loc (variable);
- complain_at (loc, complaint, _("previous definition"));
+ complain_at_indent (variable_loc, complaint, &i,
+ _("%%define variable %s redefined"),
+ quote (variable));
+ i += SUB_INDENT;
+ complain_at_indent (muscle_percent_define_get_loc (variable),
+ complaint, &i,
+ _("previous definition"));
}
MUSCLE_INSERT_STRING (name, value);
bool value)
{
char const *val = value ? "" : "false";
- char const *name;
- name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
+ char const *name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
/* %pure-parser is deprecated in favor of `%define api.pure', so use
`%define api.pure' in a backward-compatible manner here. First,
char *
muscle_percent_define_get (char const *variable)
{
- char const *name;
- char const *usage_name;
- char *value;
-
- name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
- usage_name = UNIQSTR_CONCAT ("percent_define_bison_variables(",
- variable, ")");
-
- muscle_insert (usage_name, "");
- value = muscle_string_decode (name);
+ char const *name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
+ char const *usage_name =
+ UNIQSTR_CONCAT ("percent_define_bison_variables(", variable, ")");
+ char *value = string_decode (name);
if (!value)
value = xstrdup ("");
+
+ muscle_insert (usage_name, "");
return value;
}
location
muscle_percent_define_get_loc (char const *variable)
{
- char const *loc_name;
- loc_name = UNIQSTR_CONCAT ("percent_define_loc(", variable, ")");
+ char const *loc_name = UNIQSTR_CONCAT ("percent_define_loc(", variable, ")");
if (!muscle_find_const (loc_name))
complain (fatal, _("%s: undefined %%define variable %s"),
- "muscle_percent_define_get_loc", quote (variable));
- return muscle_location_decode (loc_name);
+ "muscle_percent_define_get_loc", quote (variable));
+ return location_decode (loc_name);
}
char const *
muscle_percent_define_get_syncline (char const *variable)
{
- char const *syncline_name;
- char const *syncline;
- syncline_name =
+ char const *syncline_name =
UNIQSTR_CONCAT ("percent_define_syncline(", variable, ")");
- syncline = muscle_find_const (syncline_name);
+ char const *syncline = muscle_find_const (syncline_name);
if (!syncline)
complain (fatal, _("%s: undefined %%define variable %s"),
- "muscle_percent_define_get_syncline", quote (variable));
+ "muscle_percent_define_get_syncline", quote (variable));
return syncline;
}
bool
muscle_percent_define_ifdef (char const *variable)
{
- char const *name;
- char const *usage_name;
- char const *value;
-
- name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
- usage_name =
+ char const *name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
+ char const *usage_name =
UNIQSTR_CONCAT ("percent_define_bison_variables(", variable, ")");
-
- value = muscle_find_const (name);
+ char const *value = muscle_find_const (name);
if (value)
{
muscle_insert (usage_name, "");
bool
muscle_percent_define_flag_if (char const *variable)
{
- char const *invalid_boolean_name;
- bool result = false;
-
- invalid_boolean_name =
+ char const *invalid_boolean_name =
UNIQSTR_CONCAT ("percent_define_invalid_boolean(", variable, ")");
+ bool result = false;
if (muscle_percent_define_ifdef (variable))
{
void
muscle_percent_define_default (char const *variable, char const *value)
{
- char const *name;
- char const *loc_name;
- char const *syncline_name;
- name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
- loc_name = UNIQSTR_CONCAT ("percent_define_loc(", variable, ")");
- syncline_name =
+ char const *name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
+ char const *loc_name = UNIQSTR_CONCAT ("percent_define_loc(", variable, ")");
+ char const *syncline_name =
UNIQSTR_CONCAT ("percent_define_syncline(", variable, ")");
if (!muscle_find_const (name))
{
for (; *values; ++values)
{
char const * const *variablep = values;
- char const *name;
- char *value;
-
- name = UNIQSTR_CONCAT ("percent_define(", *variablep, ")");
-
- value = muscle_string_decode (name);
+ char const *name = UNIQSTR_CONCAT ("percent_define(", *variablep, ")");
+ char *value = string_decode (name);
if (value)
{
for (++values; *values; ++values)
}
if (!*values)
{
+ unsigned i = 0;
location loc = muscle_percent_define_get_loc (*variablep);
- complain_at (loc, complaint,
- _("invalid value for %%define variable %s: %s"),
- quote (*variablep), quote_n (1, value));
+ complain_at_indent
+ (loc, complaint, &i,
+ _("invalid value for %%define variable %s: %s"),
+ quote (*variablep), quote_n (1, value));
+ i += SUB_INDENT;
for (values = variablep + 1; *values; ++values)
- complain_at (loc, complaint, _("accepted value: %s"),
- quote (*values));
+ complain_at_indent (loc, complaint, &i, _("accepted value: %s"),
+ quote (*values));
}
else
{
muscle_percent_code_grow (char const *qualifier, location qualifier_loc,
char const *code, location code_loc)
{
- char const *name;
- name = UNIQSTR_CONCAT ("percent_code(", qualifier, ")");
+ char const *name = UNIQSTR_CONCAT ("percent_code(", qualifier, ")");
muscle_code_grow (name, code, code_loc);
muscle_user_name_list_grow ("percent_code_user_qualifiers", qualifier,
qualifier_loc);
static inline bool
muscle_m4_output (muscle_entry *entry, FILE *out)
{
- fprintf (out, "m4_define([b4_%s],\n", entry->key);
- fprintf (out, "[[%s]])\n\n\n", entry->value);
+ fprintf (out,
+ "m4_define([b4_%s],\n"
+ "[[%s]])\n\n\n", entry->key, entry->value);
return true;
}
projects / bison.git / blobdiff