/* Scan Bison Skeletons. -*- C -*-
- Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008-2009
- Free Software Foundation, Inc.
+ Copyright (C) 2001-2012 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
%%
%{
- int out_lineno IF_LINT (= 0);
+ int out_lineno PACIFY_CC (= 0);
char *outname = NULL;
/* Currently, only the @warn, @complain, @fatal, @warn_at, @complain_at, and
"@@" fputc ('@', yyout);
"@{" fputc ('[', yyout);
"@}" fputc (']', yyout);
-"@`" /* Emtpy. Used by b4_cat in ../data/bison.m4. */
-@\n /* Likewise. */
+"@`" continue; /* Used by b4_cat in ../data/bison.m4. */
+@\n continue;
"@oline@" fprintf (yyout, "%d", out_lineno + 1);
"@ofile@" QPUTS (outname);
-"@dir_prefix@" QPUTS (dir_prefix);
@[a-z_]+"(" {
yytext[yyleng-1] = '\0';
/* This pattern must not match more than the previous @ patterns. */
@[^@{}`(\n]* fail_for_invalid_at (yytext);
-\n out_lineno++; ECHO;
-[^@\n]+ ECHO;
+\n out_lineno++; ECHO;
+[^@\n]+ ECHO;
-<INITIAL><<EOF>> {
+<<EOF>> {
if (outname)
{
free (outname);
return EOF;
}
-<SC_AT_DIRECTIVE_ARGS>{
- [^@]+ { STRING_GROW; }
+<SC_AT_DIRECTIVE_ARGS>
+{
+ [^@]+ STRING_GROW;
- "@@" { obstack_1grow (&obstack_for_string, '@'); }
- "@{" { obstack_1grow (&obstack_for_string, '['); }
- "@}" { obstack_1grow (&obstack_for_string, ']'); }
- "@`" /* Emtpy. Useful for starting an argument
- that begins with whitespace. */
- @\n /* Empty. */
+ "@@" obstack_1grow (&obstack_for_string, '@');
+ "@{" obstack_1grow (&obstack_for_string, '[');
+ "@}" obstack_1grow (&obstack_for_string, ']');
+ "@`" continue; /* For starting an argument that begins with whitespace. */
+ @\n continue;
@[,)] {
if (at_directive_argc >= AT_DIRECTIVE_ARGC_MAX)
}
}
- @.? { fail_for_invalid_at (yytext); }
+ @.? fail_for_invalid_at (yytext);
}
-<SC_AT_DIRECTIVE_SKIP_WS>{
- [ \t\r\n]
+<SC_AT_DIRECTIVE_SKIP_WS>
+{
+ [ \t\r\n] continue;
. { yyless (0); BEGIN SC_AT_DIRECTIVE_ARGS; }
}
-<SC_AT_DIRECTIVE_ARGS,SC_AT_DIRECTIVE_SKIP_WS>{
+<SC_AT_DIRECTIVE_ARGS,SC_AT_DIRECTIVE_SKIP_WS>
+{
<<EOF>> {
- fatal (_("unclosed %s directive in skeleton"), at_directive_argv[0]);
+ complain (fatal, _("unclosed %s directive in skeleton"),
+ at_directive_argv[0]);
}
}
yylex_destroy ();
}
-static
-void at_directive_perform (int at_directive_argc,
- char *at_directive_argv[],
- char **outnamep, int *out_linenop)
+static void
+at_directive_perform (int at_directive_argc,
+ char *at_directive_argv[],
+ char **outnamep, int *out_linenop)
{
- if (0 == strcmp (at_directive_argv[0], "@basename"))
+ if (STREQ (at_directive_argv[0], "@basename"))
{
if (at_directive_argc > 2)
fail_for_at_directive_too_many_args (at_directive_argv[0]);
fputs (last_component (at_directive_argv[1]), yyout);
}
- else if (0 == strcmp (at_directive_argv[0], "@warn")
- || 0 == strcmp (at_directive_argv[0], "@complain")
- || 0 == strcmp (at_directive_argv[0], "@fatal"))
+ else if (STREQ (at_directive_argv[0], "@warn")
+ || STREQ (at_directive_argv[0], "@complain")
+ || STREQ (at_directive_argv[0], "@fatal"))
{
- void (*func)(char const *, ...);
+ warnings complaint_flag;
switch (at_directive_argv[0][1])
{
- case 'w': func = warn; break;
- case 'c': func = complain; break;
- case 'f': func = fatal; break;
- default: aver (false); break;
+ case 'w': complaint_flag = Wother; break;
+ case 'c': complaint_flag = complaint; break;
+ case 'f': complaint_flag = fatal; break;
+ default: aver (false); break;
}
switch (at_directive_argc)
{
case 2:
- func (_(at_directive_argv[1]));
+ complain (complaint_flag, "%s", _(at_directive_argv[1]));
break;
case 3:
- func (_(at_directive_argv[1]), at_directive_argv[2]);
+ complain (complaint_flag, _(at_directive_argv[1]),
+ at_directive_argv[2]);
break;
case 4:
- func (_(at_directive_argv[1]), at_directive_argv[2],
- at_directive_argv[3]);
+ complain (complaint_flag, _(at_directive_argv[1]),
+ at_directive_argv[2], at_directive_argv[3]);
break;
case 5:
- func (_(at_directive_argv[1]), at_directive_argv[2],
- at_directive_argv[3], at_directive_argv[4]);
+ complain (complaint_flag, _(at_directive_argv[1]),
+ at_directive_argv[2], at_directive_argv[3],
+ at_directive_argv[4]);
break;
case 6:
- func (_(at_directive_argv[1]), at_directive_argv[2],
- at_directive_argv[3], at_directive_argv[4],
- at_directive_argv[5]);
+ complain (complaint_flag, _(at_directive_argv[1]),
+ at_directive_argv[2], at_directive_argv[3],
+ at_directive_argv[4], at_directive_argv[5]);
break;
default:
fail_for_at_directive_too_many_args (at_directive_argv[0]);
break;
}
}
- else if (0 == strcmp (at_directive_argv[0], "@warn_at")
- || 0 == strcmp (at_directive_argv[0], "@complain_at")
- || 0 == strcmp (at_directive_argv[0], "@fatal_at"))
+ else if (STREQ (at_directive_argv[0], "@warn_at")
+ || STREQ (at_directive_argv[0], "@complain_at")
+ || STREQ (at_directive_argv[0], "@fatal_at"))
{
- void (*func)(location, char const *, ...);
+ warnings complaint_flag;
location loc;
if (at_directive_argc < 4)
fail_for_at_directive_too_few_args (at_directive_argv[0]);
switch (at_directive_argv[0][1])
{
- case 'w': func = warn_at; break;
- case 'c': func = complain_at; break;
- case 'f': func = fatal_at; break;
- default: aver (false); break;
+ case 'w': complaint_flag = Wother; break;
+ case 'c': complaint_flag = complaint; break;
+ case 'f': complaint_flag = fatal; break;
+ default: aver (false); break;
}
boundary_set_from_string (&loc.start, at_directive_argv[1]);
boundary_set_from_string (&loc.end, at_directive_argv[2]);
switch (at_directive_argc)
{
case 4:
- func (loc, _(at_directive_argv[3]));
+ complain_at (loc, complaint_flag, "%s", _(at_directive_argv[3]));
break;
case 5:
- func (loc, _(at_directive_argv[3]), at_directive_argv[4]);
+ complain_at (loc, complaint_flag, _(at_directive_argv[3]),
+ at_directive_argv[4]);
break;
case 6:
- func (loc, _(at_directive_argv[3]), at_directive_argv[4],
- at_directive_argv[5]);
+ complain_at (loc, complaint_flag, _(at_directive_argv[3]),
+ at_directive_argv[4], at_directive_argv[5]);
break;
case 7:
- func (loc, _(at_directive_argv[3]), at_directive_argv[4],
- at_directive_argv[5], at_directive_argv[6]);
+ complain_at (loc, complaint_flag, _(at_directive_argv[3]),
+ at_directive_argv[4], at_directive_argv[5],
+ at_directive_argv[6]);
break;
case 8:
- func (loc, _(at_directive_argv[3]), at_directive_argv[4],
- at_directive_argv[5], at_directive_argv[6],
- at_directive_argv[7]);
+ complain_at (loc, complaint_flag, _(at_directive_argv[3]),
+ at_directive_argv[4], at_directive_argv[5],
+ at_directive_argv[6], at_directive_argv[7]);
break;
default:
fail_for_at_directive_too_many_args (at_directive_argv[0]);
break;
}
}
- else if (0 == strcmp (at_directive_argv[0], "@output"))
+ else if (STREQ (at_directive_argv[0], "@output"))
{
if (at_directive_argc > 2)
fail_for_at_directive_too_many_args (at_directive_argv[0]);
xfclose (yyout);
}
*outnamep = xstrdup (at_directive_argv[1]);
- output_file_name_check (*outnamep);
+ output_file_name_check (outnamep);
yyout = xfopen (*outnamep, "w");
*out_linenop = 1;
}
static void
fail_for_at_directive_too_few_args (char const *at_directive_name)
{
- fatal (_("too few arguments for %s directive in skeleton"),
+ complain (fatal, _("too few arguments for %s directive in skeleton"),
at_directive_name);
}
static void
fail_for_at_directive_too_many_args (char const *at_directive_name)
{
- fatal (_("too many arguments for %s directive in skeleton"),
- at_directive_name);
+ complain (fatal, _("too many arguments for %s directive in skeleton"),
+ at_directive_name);
}
static void
fail_for_invalid_at (char const *at)
{
- fatal ("invalid @ in skeleton: %s", at);
+ complain (fatal, "invalid @ in skeleton: %s", at);
}
projects / bison.git / blobdiff