* src/struniq.h, src/struniq.c (struniq_t): Is const.

(STRUNIQ_EQ, struniq_assert, struniq_assert_p): New.
Use struniq for symbols.
* src/symtab.h (symbol_t): The tag member is a struniq.
(symbol_type_set): Adjust.
* src/symtab.c (symbol_new): Takes a struniq.
(symbol_free): Don't free the tag member.
(hash_compare_symbol_t, hash_symbol_t): Rename as...
(hash_compare_symbol, hash_symbol): these.
Use the fact that tags as struniqs.
(symbol_get): Use struniq_new.
* src/symlist.h, src/symlist.c (symbol_list_n_type_name_get):
Returns a strniq.
* src/reader.h (merger_list, grammar_currentmerge_set): The name
and type members are struniqs.
* src/reader.c (get_merge_function)
(grammar_current_rule_merge_set): Adjust.
(TYPE, current_type): Are struniq.
Use struniq for file names.
* src/files.h, src/files.c (infile): Split into...
(grammar_file, current_file): these.
* src/scan-gram.c (YY_USER_INIT, handle_syncline): Adjust.
* src/reduce.c (reduce_print): Likewise.
* src/getargs.c (getargs): Likewise.
* src/complain.h, src/complain.c: Likewise.
* src/main.c (main): Call struniqs_new early enough to use it for
file names.
Don't free the input file name.
This commit is contained in:
Akim Demaille
2002-11-12 08:05:59 +00:00
parent 3e6656f9ab
commit 95612cfa60
21 changed files with 214 additions and 145 deletions

View File

@@ -207,7 +207,7 @@ do { \
static void yyprint (FILE *file, int type, const yystype *value);
symbol_class current_class = unknown_sym;
char *current_type = 0;
struniq_t current_type = 0;
symbol_t *current_lhs;
location_t current_lhs_location;
assoc_t current_assoc;
@@ -458,14 +458,14 @@ static const yysigned_char yyrhs[] =
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const unsigned short yyrline[] =
{
0, 168, 168, 181, 183, 186, 188, 189, 190, 191,
192, 193, 194, 195, 196, 198, 199, 200, 201, 202,
204, 205, 206, 207, 208, 211, 213, 214, 218, 225,
224, 235, 234, 247, 246, 252, 252, 257, 266, 281,
283, 284, 287, 289, 294, 296, 300, 305, 310, 316,
322, 332, 335, 344, 346, 352, 354, 359, 366, 365,
370, 372, 375, 378, 380, 382, 384, 386, 390, 392,
395, 401, 410, 418, 423, 429, 431
0, 169, 169, 182, 184, 187, 189, 190, 191, 192,
193, 194, 195, 196, 197, 199, 200, 201, 202, 203,
205, 206, 207, 208, 209, 212, 214, 215, 219, 226,
225, 236, 235, 248, 247, 253, 253, 258, 267, 282,
284, 285, 288, 290, 295, 297, 301, 306, 311, 317,
323, 333, 336, 345, 347, 353, 355, 360, 367, 366,
371, 373, 376, 379, 381, 383, 385, 387, 391, 393,
396, 402, 411, 419, 424, 430, 432
};
#endif
@@ -1216,7 +1216,7 @@ yyreduce:
switch (yyn)
{
case 2:
#line 170 "parse-gram.y"
#line 171 "parse-gram.y"
{
yycontrol->errcode = 0;
epilogue_set (yyvsp[0].string, yylsp[0]);
@@ -1224,109 +1224,109 @@ yyreduce:
break;
case 6:
#line 188 "parse-gram.y"
#line 189 "parse-gram.y"
{ prologue_augment (yyvsp[0].string, yylsp[0]); }
break;
case 7:
#line 189 "parse-gram.y"
#line 190 "parse-gram.y"
{ debug_flag = 1; }
break;
case 8:
#line 190 "parse-gram.y"
#line 191 "parse-gram.y"
{ muscle_insert (yyvsp[-1].string, yyvsp[0].string); }
break;
case 9:
#line 191 "parse-gram.y"
#line 192 "parse-gram.y"
{ defines_flag = 1; }
break;
case 10:
#line 192 "parse-gram.y"
#line 193 "parse-gram.y"
{ error_verbose = 1; }
break;
case 11:
#line 193 "parse-gram.y"
#line 194 "parse-gram.y"
{ expected_conflicts = yyvsp[0].integer; }
break;
case 12:
#line 194 "parse-gram.y"
#line 195 "parse-gram.y"
{ spec_file_prefix = yyvsp[0].string; }
break;
case 13:
#line 195 "parse-gram.y"
#line 196 "parse-gram.y"
{ glr_parser = 1; }
break;
case 14:
#line 197 "parse-gram.y"
#line 198 "parse-gram.y"
{ muscle_pair_list_grow ("lex_param", yyvsp[-2].string, yyvsp[0].string); }
break;
case 15:
#line 198 "parse-gram.y"
#line 199 "parse-gram.y"
{ locations_flag = 1; }
break;
case 16:
#line 199 "parse-gram.y"
#line 200 "parse-gram.y"
{ spec_name_prefix = yyvsp[0].string; }
break;
case 17:
#line 200 "parse-gram.y"
#line 201 "parse-gram.y"
{ no_lines_flag = 1; }
break;
case 18:
#line 201 "parse-gram.y"
#line 202 "parse-gram.y"
{ spec_outfile = yyvsp[0].string; }
break;
case 19:
#line 203 "parse-gram.y"
#line 204 "parse-gram.y"
{ muscle_pair_list_grow ("parse_param", yyvsp[-2].string, yyvsp[0].string); }
break;
case 20:
#line 204 "parse-gram.y"
#line 205 "parse-gram.y"
{ pure_parser = 1; }
break;
case 21:
#line 205 "parse-gram.y"
#line 206 "parse-gram.y"
{ skeleton = yyvsp[0].string; }
break;
case 22:
#line 206 "parse-gram.y"
#line 207 "parse-gram.y"
{ token_table_flag = 1; }
break;
case 23:
#line 207 "parse-gram.y"
#line 208 "parse-gram.y"
{ report_flag = 1; }
break;
case 24:
#line 208 "parse-gram.y"
#line 209 "parse-gram.y"
{ yacc_flag = 1; }
break;
case 27:
#line 215 "parse-gram.y"
#line 216 "parse-gram.y"
{
grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]);
}
break;
case 28:
#line 219 "parse-gram.y"
#line 220 "parse-gram.y"
{
typed = 1;
MUSCLE_INSERT_INT ("stype_line", yylsp[0].first_line);
@@ -1335,12 +1335,12 @@ yyreduce:
break;
case 29:
#line 225 "parse-gram.y"
#line 226 "parse-gram.y"
{ current_braced_code = destructor_braced_code; }
break;
case 30:
#line 227 "parse-gram.y"
#line 228 "parse-gram.y"
{
symbol_list_t *list;
for (list = yyvsp[0].list; list; list = list->next)
@@ -1351,12 +1351,12 @@ yyreduce:
break;
case 31:
#line 235 "parse-gram.y"
#line 236 "parse-gram.y"
{ current_braced_code = printer_braced_code; }
break;
case 32:
#line 237 "parse-gram.y"
#line 238 "parse-gram.y"
{
symbol_list_t *list;
for (list = yyvsp[0].list; list; list = list->next)
@@ -1367,12 +1367,12 @@ yyreduce:
break;
case 33:
#line 247 "parse-gram.y"
#line 248 "parse-gram.y"
{ current_class = nterm_sym; }
break;
case 34:
#line 248 "parse-gram.y"
#line 249 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
@@ -1380,12 +1380,12 @@ yyreduce:
break;
case 35:
#line 252 "parse-gram.y"
#line 253 "parse-gram.y"
{ current_class = token_sym; }
break;
case 36:
#line 253 "parse-gram.y"
#line 254 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
@@ -1393,17 +1393,17 @@ yyreduce:
break;
case 37:
#line 258 "parse-gram.y"
#line 259 "parse-gram.y"
{
symbol_list_t *list;
for (list = yyvsp[0].list; list; list = list->next)
symbol_type_set (list->sym, yyvsp[-1].string, yylsp[-1]);
symbol_type_set (list->sym, yyvsp[-1].struniq, yylsp[-1]);
symbol_list_free (yyvsp[0].list);
}
break;
case 38:
#line 268 "parse-gram.y"
#line 269 "parse-gram.y"
{
symbol_list_t *list;
++current_prec;
@@ -1418,49 +1418,49 @@ yyreduce:
break;
case 39:
#line 282 "parse-gram.y"
#line 283 "parse-gram.y"
{ yyval.assoc = left_assoc; }
break;
case 40:
#line 283 "parse-gram.y"
#line 284 "parse-gram.y"
{ yyval.assoc = right_assoc; }
break;
case 41:
#line 284 "parse-gram.y"
#line 285 "parse-gram.y"
{ yyval.assoc = non_assoc; }
break;
case 42:
#line 288 "parse-gram.y"
#line 289 "parse-gram.y"
{ current_type = NULL; }
break;
case 43:
#line 289 "parse-gram.y"
{ current_type = yyvsp[0].string; }
#line 290 "parse-gram.y"
{ current_type = yyvsp[0].struniq; }
break;
case 44:
#line 295 "parse-gram.y"
#line 296 "parse-gram.y"
{ yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); }
break;
case 45:
#line 296 "parse-gram.y"
#line 297 "parse-gram.y"
{ yyval.list = symbol_list_prepend (yyvsp[-1].list, yyvsp[0].symbol, yylsp[0]); }
break;
case 46:
#line 302 "parse-gram.y"
#line 303 "parse-gram.y"
{
current_type = yyvsp[0].string;
current_type = yyvsp[0].struniq;
}
break;
case 47:
#line 306 "parse-gram.y"
#line 307 "parse-gram.y"
{
symbol_class_set (yyvsp[0].symbol, current_class, yylsp[0]);
symbol_type_set (yyvsp[0].symbol, current_type, yylsp[0]);
@@ -1468,7 +1468,7 @@ yyreduce:
break;
case 48:
#line 311 "parse-gram.y"
#line 312 "parse-gram.y"
{
symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
@@ -1477,7 +1477,7 @@ yyreduce:
break;
case 49:
#line 317 "parse-gram.y"
#line 318 "parse-gram.y"
{
symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
@@ -1486,7 +1486,7 @@ yyreduce:
break;
case 50:
#line 323 "parse-gram.y"
#line 324 "parse-gram.y"
{
symbol_class_set (yyvsp[-2].symbol, current_class, yylsp[-2]);
symbol_type_set (yyvsp[-2].symbol, current_type, yylsp[-2]);
@@ -1496,17 +1496,17 @@ yyreduce:
break;
case 51:
#line 334 "parse-gram.y"
#line 335 "parse-gram.y"
{;}
break;
case 52:
#line 336 "parse-gram.y"
#line 337 "parse-gram.y"
{;}
break;
case 56:
#line 355 "parse-gram.y"
#line 356 "parse-gram.y"
{
if (yacc_flag)
complain_at (yyloc, _("POSIX forbids declarations in the grammar"));
@@ -1514,79 +1514,79 @@ yyreduce:
break;
case 57:
#line 360 "parse-gram.y"
#line 361 "parse-gram.y"
{
yyerrok;
}
break;
case 58:
#line 366 "parse-gram.y"
#line 367 "parse-gram.y"
{ current_lhs = yyvsp[-1].symbol; current_lhs_location = yylsp[-1]; }
break;
case 59:
#line 367 "parse-gram.y"
#line 368 "parse-gram.y"
{;}
break;
case 60:
#line 371 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
case 61:
#line 372 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
case 61:
#line 373 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
case 62:
#line 377 "parse-gram.y"
#line 378 "parse-gram.y"
{ grammar_rule_begin (current_lhs, current_lhs_location); }
break;
case 63:
#line 379 "parse-gram.y"
#line 380 "parse-gram.y"
{ grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
break;
case 64:
#line 381 "parse-gram.y"
#line 382 "parse-gram.y"
{ grammar_current_rule_action_append (yyvsp[0].string, yylsp[0]); }
break;
case 65:
#line 383 "parse-gram.y"
#line 384 "parse-gram.y"
{ grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
break;
case 66:
#line 385 "parse-gram.y"
#line 386 "parse-gram.y"
{ grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
break;
case 67:
#line 387 "parse-gram.y"
{ grammar_current_rule_merge_set (yyvsp[0].string, yylsp[0]); }
#line 388 "parse-gram.y"
{ grammar_current_rule_merge_set (yyvsp[0].struniq, yylsp[0]); }
break;
case 68:
#line 391 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
case 69:
#line 392 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
case 69:
#line 393 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
case 70:
#line 397 "parse-gram.y"
#line 398 "parse-gram.y"
{ yyval.string = yyvsp[0].string; }
break;
case 71:
#line 403 "parse-gram.y"
#line 404 "parse-gram.y"
{
yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]);
symbol_class_set (yyval.symbol, token_sym, yylsp[0]);
@@ -1594,7 +1594,7 @@ yyreduce:
break;
case 72:
#line 412 "parse-gram.y"
#line 413 "parse-gram.y"
{
yyval.string = yyvsp[0].string + 1;
yyval.string[strlen (yyval.string) - 1] = '\0';
@@ -1602,14 +1602,14 @@ yyreduce:
break;
case 73:
#line 420 "parse-gram.y"
#line 421 "parse-gram.y"
{
yyval.string = xstrdup ("");
}
break;
case 74:
#line 424 "parse-gram.y"
#line 425 "parse-gram.y"
{
yyval.string = yyvsp[0].string;
}
@@ -1838,7 +1838,7 @@ yyreturn:
}
#line 433 "parse-gram.y"
#line 434 "parse-gram.y"
/*------------------------------------------------------------------.
| When debugging the parser, display tokens' locations and values. |