warnings: distinguish context information based on warning type

* src/scan-code.l (show_sub_message, show_sub_messages): Take a new warnings
argument.
This commit is contained in:
Theophile Ranquet
2012-10-26 18:13:27 +00:00
parent 697a8022c6
commit ac0eca3ccb

View File

@@ -398,14 +398,15 @@ get_at_spec(unsigned symbol_index)
}
static void
show_sub_message (const char* cp, bool explicit_bracketing,
show_sub_message (warnings warning,
const char* cp, bool explicit_bracketing,
int midrule_rhs_index, char dollar_or_at,
unsigned indent, const variant *var)
{
const char *at_spec = get_at_spec (var->symbol_index);
if (var->err == 0)
complain_indent (&var->loc, silent, &indent,
complain_indent (&var->loc, warning, &indent,
_("refers to: %c%s at %s"), dollar_or_at,
var->id, at_spec);
else
@@ -442,21 +443,23 @@ show_sub_message (const char* cp, bool explicit_bracketing,
_(", cannot be accessed from mid-rule action at $%d"),
midrule_rhs_index);
complain_indent (&id_loc, silent, &indent, "%s",
obstack_finish0 (&msg_buf));
complain_indent (&id_loc, warning, &indent, "%s",
obstack_finish0 (&msg_buf));
obstack_free (&msg_buf, 0);
}
}
static void
show_sub_messages (const char* cp, bool explicit_bracketing,
show_sub_messages (warnings warning,
const char* cp, bool explicit_bracketing,
int midrule_rhs_index, char dollar_or_at,
unsigned indent)
{
unsigned i;
for (i = 0; i < variant_count; ++i)
show_sub_message (cp, explicit_bracketing,
show_sub_message (warning | silent,
cp, explicit_bracketing,
midrule_rhs_index, dollar_or_at,
indent, &variant_table[i]);
}
@@ -610,7 +613,8 @@ parse_ref (char *cp, symbol_list *rule, int rule_length,
len, cp);
if (variant_count > 0)
show_sub_messages (cp, explicit_bracketing, midrule_rhs_index,
show_sub_messages (complaint,
cp, explicit_bracketing, midrule_rhs_index,
dollar_or_at, indent);
return INVALID_REF;
}
@@ -621,7 +625,8 @@ parse_ref (char *cp, symbol_list *rule, int rule_length,
{
complain_indent (&text_loc, Wother, &indent,
_("misleading reference: %s"), quote (text));
show_sub_messages (cp, explicit_bracketing, midrule_rhs_index,
show_sub_messages (Wother,
cp, explicit_bracketing, midrule_rhs_index,
dollar_or_at, indent + SUB_INDENT);
}
{
@@ -636,7 +641,8 @@ parse_ref (char *cp, symbol_list *rule, int rule_length,
unsigned indent = 0;
complain_indent (&text_loc, complaint, &indent,
_("ambiguous reference: %s"), quote (text));
show_sub_messages (cp, explicit_bracketing, midrule_rhs_index,
show_sub_messages (complaint,
cp, explicit_bracketing, midrule_rhs_index,
dollar_or_at, indent + SUB_INDENT);
return INVALID_REF;
}