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warnings: factoring: complaints

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* src/complain.c (error_message): Accept warning categories (an integer) as
argument.
Location is a 'const location *' instead of 'location *'.
(ERROR_MESSAGE): Delete it.
* src/complain.c, src/complain.h (complains): New function.
(complain, complain_at, complain_at_indent): Generic functions for
complaints. Call 'complains'.
(warn_at, warn_at_indent, warn, yacc_at, midrule_value_at)
(fatal_at, fatal): Delete them. Adjust dependencies.
* src/complain.h (enum warnings): New fields 'complaint' and 'fatal'.
* bootstrap.conf (XGETTEXT_OPTIONS): Adjust.
This commit is contained in:
Victor Santet
2012-06-28 16:44:21 +02:00
committed by Akim Demaille
parent d0f11c1b62
commit 6fb8b25619
17 changed files with 310 additions and 364 deletions
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28
src/reduce.c
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@@ -299,9 +299,9 @@ nonterminals_reduce (void)
{
nontermmap[i - ntokens] = n++;
if (symbols[i]->status != used)
warn_at (symbols[i]->location,
_("nonterminal useless in grammar: %s"),
symbols[i]->tag);
complain_at (symbols[i]->location, Wother,
_("nonterminal useless in grammar: %s"),
symbols[i]->tag);
}
@@ -383,15 +383,15 @@ static void
reduce_print (void)
{
if (nuseless_nonterminals > 0)
warn (ngettext ("%d nonterminal useless in grammar",
"%d nonterminals useless in grammar",
nuseless_nonterminals),
nuseless_nonterminals);
complain (Wother, ngettext ("%d nonterminal useless in grammar",
"%d nonterminals useless in grammar",
nuseless_nonterminals),
nuseless_nonterminals);
if (nuseless_productions > 0)
warn (ngettext ("%d rule useless in grammar",
"%d rules useless in grammar",
nuseless_productions),
nuseless_productions);
complain (Wother, ngettext ("%d rule useless in grammar",
"%d rules useless in grammar",
nuseless_productions),
nuseless_productions);
}
void
@@ -416,9 +416,9 @@ reduce_grammar (void)
reduce_print ();
if (!bitset_test (N, accept->number - ntokens))
fatal_at (startsymbol_location,
_("start symbol %s does not derive any sentence"),
startsymbol->tag);
complain_at (startsymbol_location, fatal,
_("start symbol %s does not derive any sentence"),
startsymbol->tag);
/* First reduce the nonterminals, as they renumber themselves in the
whole grammar. If you change the order, nonterms would be