/* Declaration for error-reporting function for Bison.
- Copyright (C) 2000-2002, 2004-2006, 2009-2012 Free Software
+ Copyright (C) 2000-2002, 2004-2006, 2009-2013 Free Software
Foundation, Inc.
This program is free software: you can redistribute it and/or modify
#include "complain.h"
#include "files.h"
#include "getargs.h"
+#include "quote.h"
warnings warnings_flag =
Wconflicts_sr | Wconflicts_rr | Wdeprecated | Wother;
-bool complaint_issued;
+warnings errors_flag;
+
+err_status complaint_status = status_none;
static unsigned *indent_ptr = 0;
void
"conflicts-sr",
"conflicts-rr",
"deprecated",
+ "precedence",
"other"
};
for (i = 0; i < ARRAY_CARDINALITY (warn_names); ++i)
if (warn_flags & 1 << i)
{
- fprintf (stderr, "%s-W%s", any ? ", " : " [", warn_names[i]);
+ bool err = warn_flags & errors_flag;
+ fprintf (stderr, "%s-W", any ? ", " : " [");
+ fprintf (stderr, "%s%s", err ? "error=" : "" , warn_names[i]);
any = true;
}
if (any)
error_message (const location *loc, warnings flags, const char *prefix,
const char *message, va_list args)
{
- (void) flags;
unsigned pos = 0;
if (loc)
- pos += location_print (stderr, *loc);
+ pos += location_print (*loc, stderr);
else
- pos += fprintf(stderr, "%s", current_file ? current_file : program_name);
- pos += fprintf(stderr, ": ");
+ pos += fprintf (stderr, "%s", current_file ? current_file : program_name);
+ pos += fprintf (stderr, ": ");
if (indent_ptr)
{
+ if (*indent_ptr)
+ prefix = NULL;
if (!*indent_ptr)
*indent_ptr = pos;
else if (*indent_ptr > pos)
warnings_print_categories (flags);
{
size_t l = strlen (message);
- if (l < 2 || message[l-2] != ':' || message[l-1] != ' ')
+ if (l < 2 || message[l - 2] != ':' || message[l - 1] != ' ')
{
putc ('\n', stderr);
fflush (stderr);
+ if (loc && feature_flag & feature_caret && !(flags & no_caret))
+ location_caret (*loc, stderr);
}
}
+ fflush (stderr);
}
/** Raise a complaint. That can be a fatal error, a complaint or just a
warning. */
-
static inline void
complains (const location *loc, warnings flags, const char *message,
va_list args)
{
- if (flags & complaint)
- {
- error_message (loc, complaint, NULL, message, args);
- complaint_issued = true;
- }
- else if (flags & fatal)
- {
- error_message (loc, fatal, _("fatal error"), message, args);
- exit (EXIT_FAILURE);
- }
- else if (flags & Wyacc)
- {
- if (yacc_flag)
- {
- error_message (loc, flags, NULL, message, args);
- complaint_issued = true;
- }
- else if (warnings_flag & Wyacc)
- {
- set_warning_issued ();
- error_message (loc, flags, _("warning"), message, args);
- }
- }
- else if (warnings_flag & flags)
- {
- set_warning_issued ();
- error_message (loc, flags, _("warning"), message, args);
- }
+ const char* prefix =
+ flags & fatal ? _("fatal error")
+ : flags & (errors_flag | complaint) ? _("error")
+ : _("warning");
+
+ if ((flags & complaint) && complaint_status < status_complaint)
+ complaint_status = status_complaint;
+ else if ((flags & (warnings_flag & errors_flag)) && ! complaint_status)
+ complaint_status = status_warning_as_error;
+ if (flags & (warnings_flag | fatal | complaint))
+ error_message (loc, flags, prefix, message, args);
+ if (flags & fatal)
+ exit (EXIT_FAILURE);
}
void
-complain (warnings flags, const char *message, ...)
+complain (location const *loc, warnings flags, const char *message, ...)
{
va_list args;
va_start (args, message);
- complains (NULL, flags, message, args);
+ complains (loc, flags, message, args);
va_end (args);
}
void
-complain_at (location loc, warnings flags, const char *message, ...)
+complain_indent (location const *loc, warnings flags, unsigned *indent,
+ const char *message, ...)
{
va_list args;
+ indent_ptr = indent;
va_start (args, message);
- complains (&loc, flags, message, args);
+ complains (loc, flags, message, args);
va_end (args);
}
-void complain_at_indent (location loc, warnings flags, unsigned *indent,
- const char *message, ...)
+void
+complain_args (location const *loc, warnings w, unsigned *indent,
+ int argc, char *argv[])
{
- indent_ptr = indent;
+ switch (argc)
+ {
+ case 1:
+ complain_indent (loc, w, indent, "%s", _(argv[0]));
+ break;
+ case 2:
+ complain_indent (loc, w, indent, _(argv[0]), argv[1]);
+ break;
+ case 3:
+ complain_indent (loc, w, indent, _(argv[0]), argv[1], argv[2]);
+ break;
+ case 4:
+ complain_indent (loc, w, indent, _(argv[0]), argv[1], argv[2], argv[3]);
+ break;
+ case 5:
+ complain_indent (loc, w, indent, _(argv[0]), argv[1], argv[2], argv[3],
+ argv[4]);
+ break;
+ default:
+ complain (loc, fatal, "too many arguments for complains");
+ break;
+ }
- va_list args;
- va_start (args, message);
- complains (&loc, flags, message, args);
- va_end (args);
}
-/*--------------------------------.
-| Report a warning, and proceed. |
-`--------------------------------*/
-
void
-set_warning_issued (void)
+deprecated_directive (location const *loc, char const *old, char const *upd)
{
- static bool warning_issued = false;
- if (!warning_issued && (warnings_flag & Werror))
- {
- fprintf (stderr, "%s: warnings being treated as errors\n", program_name);
- complaint_issued = true;
- }
- warning_issued = true;
+ if (feature_flag & feature_caret)
+ complain (loc, Wdeprecated,
+ _("deprecated directive, use %s"),
+ quote_n (1, upd));
+ else
+ complain (loc, Wdeprecated,
+ _("deprecated directive: %s, use %s"),
+ quote (old), quote_n (1, upd));
}
projects / bison.git / blobdiff