/* Bison Action Scanner -*- C -*-
- Copyright (C) 2006-2012 Free Software Foundation, Inc.
+ Copyright (C) 2006-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
BEGIN SC_LINE_COMMENT;
}
[$@] {
- complain_at (*loc, Wother, _("stray '%s'"), yytext);
+ complain (loc, Wother, _("stray '%s'"), yytext);
obstack_escape (&obstack_for_string, yytext);
need_semicolon = true;
}
/* As an undocumented Bison extension, append ';' before the last
brace in braced code, so that the user code can omit trailing
';'. But do not append ';' if emulating Yacc, since Yacc does
- not append one. */
+ not append one. This is deprecated since release 2.4.1. */
if (outer_brace && !yacc_flag && language_prio == default_prio
&& skeleton_prio == default_prio && need_semicolon && ! in_cpp)
{
- complain_at (*loc, Wother,
- _("a ';' might be needed at the end of action code"));
- complain_at (*loc, Wother,
- _("future versions of Bison will not add the ';'"));
+ unsigned int indent = 0;
+ complain_indent (loc, Wdeprecated, &indent,
+ _("a ';' might be needed at the end of action code"));
+ indent += SUB_INDENT;
+ complain_indent (loc, Wdeprecated | silent | no_caret, &indent,
+ _("future versions of Bison will not add the ';'"));
obstack_1grow (&obstack_for_string, ';');
}
}
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,
- warnings wflags, unsigned indent,
- const variant *var)
+ unsigned indent, const variant *var)
{
const char *at_spec = get_at_spec (var->symbol_index);
if (var->err == 0)
- complain_at_indent (var->loc, wflags, &indent,
- _("refers to: %c%s at %s"), dollar_or_at,
- var->id, at_spec);
+ complain_indent (&var->loc, warning, &indent,
+ _("refers to: %c%s at %s"), dollar_or_at,
+ var->id, at_spec);
else
{
static struct obstack msg_buf;
_(", cannot be accessed from mid-rule action at $%d"),
midrule_rhs_index);
- obstack_1grow (&msg_buf, '\0');
- complain_at_indent (id_loc, wflags, &indent, "%s",
- (char *) obstack_finish (&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,
- warnings wflags, unsigned indent)
+ 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,
- wflags, indent, &variant_table[i]);
+ indent, &variant_table[i]);
}
/* Returned from "parse_ref" when the reference
points to LHS ($$) of the current rule or midrule. */
#define LHS_REF (INT_MIN + 1)
-/* Sub-messages indent. */
-#define SUB_INDENT (4)
-
/* Parse named or positional reference. In case of positional
references, can return negative values for $-n "deep" stack
accesses. */
return num;
else
{
- complain_at (text_loc, complaint, _("integer out of range: %s"),
- quote (text));
+ complain (&text_loc, complaint, _("integer out of range: %s"),
+ quote (text));
return INVALID_REF;
}
}
cp_end - cp : ref_tail_fields - cp;
unsigned indent = 0;
- complain_at_indent (text_loc, complaint, &indent,
- _("invalid reference: %s"), quote (text));
+ complain_indent (&text_loc, complaint, &indent,
+ _("invalid reference: %s"), quote (text));
indent += SUB_INDENT;
if (len == 0)
{
location sym_loc = text_loc;
sym_loc.start.column += 1;
sym_loc.end = sym_loc.start;
- complain_at_indent (sym_loc, complaint, &indent,
- _("syntax error after '%c', expecting integer, "
- "letter, '_', '[', or '$'"),
- dollar_or_at);
+ complain_indent (&sym_loc, complaint, &indent,
+ _("syntax error after '%c', expecting integer, "
+ "letter, '_', '[', or '$'"),
+ dollar_or_at);
}
else if (midrule_rhs_index)
- complain_at_indent (rule->location, complaint, &indent,
- _("symbol not found in production before $%d: "
- "%.*s"),
- midrule_rhs_index, len, cp);
+ complain_indent (&rule->location, complaint, &indent,
+ _("symbol not found in production before $%d: "
+ "%.*s"),
+ midrule_rhs_index, len, cp);
else
- complain_at_indent (rule->location, complaint, &indent,
- _("symbol not found in production: %.*s"),
- len, cp);
+ complain_indent (&rule->location, complaint, &indent,
+ _("symbol not found in production: %.*s"),
+ len, cp);
if (variant_count > 0)
- show_sub_messages (cp, explicit_bracketing, midrule_rhs_index,
- dollar_or_at, complaint, indent);
+ show_sub_messages (complaint,
+ cp, explicit_bracketing, midrule_rhs_index,
+ dollar_or_at, indent);
return INVALID_REF;
}
case 1:
unsigned indent = 0;
if (variant_count > 1)
{
- complain_at_indent (text_loc, Wother, &indent,
- _("misleading reference: %s"), quote (text));
- show_sub_messages (cp, explicit_bracketing, midrule_rhs_index,
- dollar_or_at, Wother, indent + SUB_INDENT);
+ complain_indent (&text_loc, Wother, &indent,
+ _("misleading reference: %s"), quote (text));
+ show_sub_messages (Wother,
+ cp, explicit_bracketing, midrule_rhs_index,
+ dollar_or_at, indent + SUB_INDENT);
}
{
unsigned symbol_index =
default:
{
unsigned indent = 0;
- complain_at_indent (text_loc, complaint, &indent,
- _("ambiguous reference: %s"), quote (text));
- show_sub_messages (cp, explicit_bracketing, midrule_rhs_index,
- dollar_or_at, complaint, indent + SUB_INDENT);
+ complain_indent (&text_loc, complaint, &indent,
+ _("ambiguous reference: %s"), quote (text));
+ show_sub_messages (complaint,
+ cp, explicit_bracketing, midrule_rhs_index,
+ dollar_or_at, indent + SUB_INDENT);
return INVALID_REF;
}
}
'text' is needed for error messages. */
++cp;
if (untyped_var_seen)
- complain_at (dollar_loc, complaint,
- _("explicit type given in untyped grammar"));
+ complain (&dollar_loc, complaint,
+ _("explicit type given in untyped grammar"));
tag_seen = true;
}
return cp;
if (union_seen | tag_seen)
{
if (rule->midrule_parent_rule)
- complain_at (dollar_loc, complaint,
+ complain (&dollar_loc, complaint,
_("$$ for the midrule at $%d of %s"
" has no declared type"),
rule->midrule_parent_rhs_index,
quote (effective_rule->content.sym->tag));
else
- complain_at (dollar_loc, complaint,
- _("$$ of %s has no declared type"),
- quote (rule->content.sym->tag));
+ complain (&dollar_loc, complaint,
+ _("$$ of %s has no declared type"),
+ quote (rule->content.sym->tag));
}
else
untyped_var_seen = true;
if (!type_name)
{
if (union_seen | tag_seen)
- complain_at (dollar_loc, complaint,
- _("$%s of %s has no declared type"), cp,
- quote (effective_rule->content.sym->tag));
+ complain (&dollar_loc, complaint,
+ _("$%s of %s has no declared type"), cp,
+ quote (effective_rule->content.sym->tag));
else
untyped_var_seen = true;
}
projects / bison.git / blobdiff