static void
output_stype(FILE * fp)
{
if (!unionized && ntags == 0)
{
putc_code(fp, '\n');
putl_code(fp, "#ifndef YYSTYPE\n");
putl_code(fp, "typedef int YYSTYPE;\n");
putl_code(fp, "#endif\n");
}
}
static void
output_prefix(FILE * fp)
{
if (symbol_prefix == NULL)
{
symbol_prefix = "yy";
}
else
{
define_prefixed(fp, "yyparse");
define_prefixed(fp, "yylex");
define_prefixed(fp, "yyerror");
define_prefixed(fp, "yychar");
define_prefixed(fp, "yyval");
define_prefixed(fp, "yylval");
define_prefixed(fp, "yydebug");
define_prefixed(fp, "yynerrs");
define_prefixed(fp, "yyerrflag");
define_prefixed(fp, "yylhs");
define_prefixed(fp, "yylen");
define_prefixed(fp, "yydefred");
#if defined(YYBTYACC)
define_prefixed(fp, "yystos");
#endif
define_prefixed(fp, "yydgoto");
define_prefixed(fp, "yysindex");
define_prefixed(fp, "yyrindex");
define_prefixed(fp, "yygindex");
define_prefixed(fp, "yytable");
define_prefixed(fp, "yycheck");
define_prefixed(fp, "yyname");
define_prefixed(fp, "yyrule");
#if defined(YYBTYACC)
if (locations)
{
define_prefixed(fp, "yyloc");
define_prefixed(fp, "yylloc");
}
putc_code(fp, '\n');
putl_code(fp, "#if YYBTYACC\n");
define_prefixed(fp, "yycindex");
define_prefixed(fp, "yyctable");
putc_code(fp, '\n');
putl_code(fp, "#endif /* YYBTYACC */\n");
putc_code(fp, '\n');
#endif
}
if (CountLine(fp))
++outline;
fprintf(fp, "#define YYPREFIX \"%s\"\n", symbol_prefix);
}
static void
output_stype(FILE * fp)
{
if (!unionized && ntags == 0)
{
putc_code(fp, '\n');
putl_code(fp, "#if "
"! defined(YYSTYPE) && "
"! defined(YYSTYPE_IS_DECLARED)\n");
putl_code(fp, "/* Default: YYSTYPE is the semantic value type. */\n");
putl_code(fp, "typedef int YYSTYPE;\n");
putl_code(fp, "# define YYSTYPE_IS_DECLARED 1\n");
putl_code(fp, "#endif\n");
}
}
static void
output_accessing_symbols(void)
{
int i, j;
int *translate;
if (nstates != 0)
{
translate = TMALLOC(int, nstates);
NO_SPACE(translate);
for (i = 0; i < nstates; ++i)
{
int gsymb = accessing_symbol[i];
translate[i] = symbol_pval[gsymb];
}
putl_code(output_file,
"#if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING)\n");
/* yystos[] may be unused, depending on compile-time defines */
start_int_table("stos", translate[0]);
j = 10;
for (i = 1; i < nstates; ++i)
{
if (j < 10)
++j;
else
{
output_newline();
j = 1;
}
output_int(translate[i]);
}
end_table();
FREE(translate);
putl_code(output_file,
"#endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */\n");
}
static void
output_yyerror_call(const char *msg)
{
FILE *fp = code_file;
puts_code(fp, " yyerror(");
if (parse_param)
{
param *p;
for (p = parse_param; p; p = p->next)
fprintf(fp, "%s, ", p->name);
}
puts_code(fp, "\"");
puts_code(fp, msg);
putl_code(fp, "\");\n");
}
static void
output_debug(void)
{
int i, j, k, max;
const char **symnam;
const char *s;
++outline;
fprintf(code_file, "#define YYFINAL %d\n", final_state);
putl_code(code_file, "#ifndef YYDEBUG\n");
++outline;
fprintf(code_file, "#define YYDEBUG %d\n", tflag);
putl_code(code_file, "#endif\n");
if (rflag)
{
fprintf(output_file, "#ifndef YYDEBUG\n");
fprintf(output_file, "#define YYDEBUG %d\n", tflag);
fprintf(output_file, "#endif\n");
}
max = 0;
for (i = 2; i < ntokens; ++i)
if (symbol_value[i] > max)
max = symbol_value[i];
++outline;
fprintf(code_file, "#define YYMAXTOKEN %d\n", max);
symnam = TMALLOC(const char *, max + 1);
NO_SPACE(symnam);
/* Note that it is not necessary to initialize the element */
/* symnam[max]. */
for (i = 0; i < max; ++i)
symnam[i] = 0;
for (i = ntokens - 1; i >= 2; --i)
symnam[symbol_value[i]] = symbol_name[i];
symnam[0] = "end-of-file";
output_line("#if YYDEBUG");
start_str_table("name");
j = 80;
for (i = 0; i <= max; ++i)
{
if ((s = symnam[i]) != 0)
{
if (s[0] == '"')
{
k = 7;
while (*++s != '"')
{
++k;
if (*s == '\\')
{
k += 2;
if (*++s == '\\')
++k;
}
}
j += k;
if (j > 80)
{
output_newline();
j = k;
}
fprintf(output_file, "\"\\\"");
s = symnam[i];
while (*++s != '"')
{
if (*s == '\\')
{
fprintf(output_file, "\\\\");
if (*++s == '\\')
fprintf(output_file, "\\\\");
else
putc(*s, output_file);
}
else
putc(*s, output_file);
}
fprintf(output_file, "\\\"\",");
}
else if (s[0] == '\'')
{
if (s[1] == '"')
{
j += 7;
if (j > 80)
{
output_newline();
j = 7;
}
fprintf(output_file, "\"'\\\"'\",");
}
else
{
k = 5;
while (*++s != '\'')
{
++k;
if (*s == '\\')
{
k += 2;
if (*++s == '\\')
++k;
}
}
j += k;
if (j > 80)
{
output_newline();
j = k;
}
fprintf(output_file, "\"'");
s = symnam[i];
while (*++s != '\'')
{
if (*s == '\\')
{
fprintf(output_file, "\\\\");
if (*++s == '\\')
fprintf(output_file, "\\\\");
else
putc(*s, output_file);
}
else
putc(*s, output_file);
}
fprintf(output_file, "'\",");
}
}
else
{
k = (int)strlen(s) + 3;
j += k;
if (j > 80)
{
output_newline();
j = k;
}
putc('"', output_file);
do
{
putc(*s, output_file);
}
while (*++s);
fprintf(output_file, "\",");
}
}
else
{
j += 2;
if (j > 80)
{
output_newline();
j = 2;
}
fprintf(output_file, "0,");
}
}
end_table();
FREE(symnam);
start_str_table("rule");
for (i = 2; i < nrules; ++i)
{
fprintf(output_file, "\"%s :", symbol_name[rlhs[i]]);
for (j = rrhs[i]; ritem[j] > 0; ++j)
{
s = symbol_name[ritem[j]];
if (s[0] == '"')
{
fprintf(output_file, " \\\"");
while (*++s != '"')
{
if (*s == '\\')
{
if (s[1] == '\\')
fprintf(output_file, "\\\\\\\\");
else
fprintf(output_file, "\\\\%c", s[1]);
++s;
}
else
putc(*s, output_file);
}
fprintf(output_file, "\\\"");
}
else if (s[0] == '\'')
{
if (s[1] == '"')
fprintf(output_file, " '\\\"'");
else if (s[1] == '\\')
{
if (s[2] == '\\')
fprintf(output_file, " '\\\\\\\\");
else
fprintf(output_file, " '\\\\%c", s[2]);
s += 2;
while (*++s != '\'')
putc(*s, output_file);
putc('\'', output_file);
}
else
fprintf(output_file, " '%c'", s[1]);
}
else
fprintf(output_file, " %s", s);
}
fprintf(output_file, "\",");
output_newline();
}
end_table();
output_line("#endif");
}
static void
output_error_decl(FILE * fp)
{
putl_code(fp, "\n");
putl_code(fp, "/* Parameters sent to yyerror. */\n");
if (parse_param)
{
param *p;
putl_code(fp, "#ifndef YYERROR_DECL\n");
fprintf(fp, "#define YYERROR_DECL() yyerror(");
for (p = parse_param; p; p = p->next)
fprintf(fp, "%s %s%s, ", p->type, p->name, p->type2);
putl_code(fp, "const char *s)\n");
putl_code(fp, "#endif\n");
putl_code(fp, "#ifndef YYERROR_CALL\n");
puts_code(fp, "#define YYERROR_CALL(msg) yyerror(");
for (p = parse_param; p; p = p->next)
fprintf(fp, "%s, ", p->name);
putl_code(fp, "msg)\n");
putl_code(fp, "#endif\n");
}
else
{
putl_code(fp, "#ifndef YYERROR_DECL\n");
putl_code(fp, "#define YYERROR_DECL() yyerror(const char *s)\n");
putl_code(fp, "#endif\n");
putl_code(fp, "#ifndef YYERROR_CALL\n");
putl_code(fp, "#define YYERROR_CALL(msg) yyerror(msg)\n");
putl_code(fp, "#endif\n");
}
}
static void
output_lex_decl(FILE * fp)
{
putl_code(fp, "\n");
putl_code(fp, "/* Parameters sent to lex. */\n");
putl_code(fp, "#ifdef YYLEX_PARAM\n");
if (pure_parser)
{
putl_code(fp, "# ifdef YYLEX_PARAM_TYPE\n");
putl_code(fp, "# define YYLEX_DECL() yylex(YYSTYPE *yylval,"
" YYLEX_PARAM_TYPE YYLEX_PARAM)\n");
putl_code(fp, "# else\n");
putl_code(fp, "# define YYLEX_DECL() yylex(YYSTYPE *yylval,"
" void * YYLEX_PARAM)\n");
putl_code(fp, "# endif\n");
putl_code(fp, "# define YYLEX yylex(&yylval, YYLEX_PARAM)\n");
}
else
{
putl_code(fp, "# define YYLEX_DECL() yylex(void *YYLEX_PARAM)\n");
putl_code(fp, "# define YYLEX yylex(YYLEX_PARAM)\n");
}
putl_code(fp, "#else\n");
if (pure_parser && lex_param)
{
param *p;
puts_code(fp, "# define YYLEX_DECL() yylex(YYSTYPE *yylval, ");
for (p = lex_param; p; p = p->next)
fprintf(fp, "%s %s%s%s", p->type, p->name, p->type2,
p->next ? ", " : "");
putl_code(fp, ")\n");
puts_code(fp, "# define YYLEX yylex(&yylval, ");
for (p = lex_param; p; p = p->next)
fprintf(fp, "%s%s", p->name, p->next ? ", " : "");
putl_code(fp, ")\n");
}
else if (pure_parser)
{
putl_code(fp, "# define YYLEX_DECL() yylex(YYSTYPE *yylval)\n");
putl_code(fp, "# define YYLEX yylex(&yylval)\n");
}
else if (lex_param)
{
param *p;
puts_code(fp, "# define YYLEX_DECL() yylex(");
for (p = lex_param; p; p = p->next)
fprintf(fp, "%s %s%s%s", p->type, p->name, p->type2,
p->next ? ", " : "");
putl_code(fp, ")\n");
puts_code(fp, "# define YYLEX yylex(");
for (p = lex_param; p; p = p->next)
fprintf(fp, "%s%s", p->name, p->next ? ", " : "");
putl_code(fp, ")\n");
}
else
{
putl_code(fp, "# define YYLEX_DECL() yylex(void)\n");
putl_code(fp, "# define YYLEX yylex()\n");
}
putl_code(fp, "#endif\n");
}
static void
output_parse_decl(FILE * fp)
{
putl_code(fp, "\n");
putl_code(fp, "/* compatibility with bison */\n");
putl_code(fp, "#ifdef YYPARSE_PARAM\n");
putl_code(fp, "/* compatibility with FreeBSD */\n");
putl_code(fp, "# ifdef YYPARSE_PARAM_TYPE\n");
putl_code(fp,
"# define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)\n");
putl_code(fp, "# else\n");
putl_code(fp, "# define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)\n");
putl_code(fp, "# endif\n");
putl_code(fp, "#else\n");
puts_code(fp, "# define YYPARSE_DECL() yyparse(");
if (!parse_param)
puts_code(fp, "void");
else
{
param *p;
for (p = parse_param; p; p = p->next)
fprintf(fp, "%s %s%s%s", p->type, p->name, p->type2,
p->next ? ", " : "");
}
putl_code(fp, ")\n");
putl_code(fp, "#endif\n");
}
static void
output_ltype(FILE * fp)
{
putc_code(fp, '\n');
putl_code(fp, "#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED\n");
putl_code(fp, "/* Default: YYLTYPE is the text position type. */\n");
putl_code(fp, "typedef struct YYLTYPE\n");
putl_code(fp, "{\n");
putl_code(fp, " int first_line;\n");
putl_code(fp, " int first_column;\n");
putl_code(fp, " int last_line;\n");
putl_code(fp, " int last_column;\n");
putl_code(fp, " unsigned source;\n");
putl_code(fp, "} YYLTYPE;\n");
putl_code(fp, "#define YYLTYPE_IS_DECLARED 1\n");
putl_code(fp, "#endif\n");
putl_code(fp, "#define YYRHSLOC(rhs, k) ((rhs)[k])\n");
}
