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This commit is contained in:
Akim Demaille
2003-02-05 09:57:02 +00:00
parent 1d32c92eef
commit 1d64f0bab6
2 changed files with 95 additions and 91 deletions
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176
src/parse-gram.c
View File

@@ -1,7 +1,7 @@
/* A Bison parser, made by GNU Bison 1.875. */
/* A Bison parser, made by GNU Bison 1.875a. */
/* Skeleton parser for Yacc-like parsing with Bison,
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc.
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -157,7 +157,7 @@
/* Copy the first part of user declarations. */
#line 31 "parse-gram.y"
#line 32 "parse-gram.y"
#include "system.h"
@@ -212,7 +212,7 @@ int current_prec = 0;
#endif
#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
#line 74 "parse-gram.y"
#line 75 "parse-gram.y"
typedef union YYSTYPE {
symbol *symbol;
symbol_list *list;
@@ -222,7 +222,7 @@ typedef union YYSTYPE {
uniqstr uniqstr;
} YYSTYPE;
/* Line 191 of yacc.c. */
#line 225 "parse-gram.c"
#line 226 "parse-gram.c"
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
@@ -246,7 +246,7 @@ typedef struct YYLTYPE
/* Line 214 of yacc.c. */
#line 249 "parse-gram.c"
#line 250 "parse-gram.c"
#if ! defined (yyoverflow) || YYERROR_VERBOSE
@@ -442,14 +442,14 @@ static const yysigned_char yyrhs[] =
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const unsigned short yyrline[] =
{
0, 160, 160, 168, 170, 174, 175, 176, 177, 178,
179, 180, 181, 182, 183, 184, 185, 186, 187, 188,
189, 190, 191, 192, 193, 194, 198, 199, 200, 204,
210, 217, 227, 227, 232, 232, 237, 247, 262, 263,
264, 268, 269, 275, 276, 281, 285, 290, 296, 302,
313, 314, 323, 324, 330, 331, 336, 340, 344, 344,
348, 349, 354, 355, 357, 359, 361, 363, 368, 369,
373, 379, 388, 395, 397
0, 161, 161, 169, 171, 175, 176, 177, 178, 179,
180, 181, 182, 183, 184, 185, 186, 187, 188, 189,
190, 191, 192, 193, 194, 195, 199, 200, 201, 205,
211, 218, 228, 228, 233, 233, 238, 248, 263, 264,
265, 269, 270, 276, 277, 282, 286, 291, 297, 303,
314, 315, 324, 325, 331, 332, 337, 341, 345, 345,
349, 350, 355, 356, 358, 360, 362, 364, 369, 370,
374, 380, 389, 396, 398
};
#endif
@@ -1249,109 +1249,109 @@ yyreduce:
switch (yyn)
{
case 6:
#line 175 "parse-gram.y"
#line 176 "parse-gram.y"
{ prologue_augment (yyvsp[0].chars, yylsp[0]); }
break;
case 7:
#line 176 "parse-gram.y"
#line 177 "parse-gram.y"
{ debug_flag = 1; }
break;
case 8:
#line 177 "parse-gram.y"
#line 178 "parse-gram.y"
{ muscle_insert (yyvsp[-1].chars, yyvsp[0].chars); }
break;
case 9:
#line 178 "parse-gram.y"
#line 179 "parse-gram.y"
{ defines_flag = 1; }
break;
case 10:
#line 179 "parse-gram.y"
#line 180 "parse-gram.y"
{ error_verbose = 1; }
break;
case 11:
#line 180 "parse-gram.y"
#line 181 "parse-gram.y"
{ expected_conflicts = yyvsp[0].integer; }
break;
case 12:
#line 181 "parse-gram.y"
#line 182 "parse-gram.y"
{ spec_file_prefix = yyvsp[0].chars; }
break;
case 13:
#line 182 "parse-gram.y"
#line 183 "parse-gram.y"
{ glr_parser = 1; }
break;
case 14:
#line 183 "parse-gram.y"
#line 184 "parse-gram.y"
{ add_param ("lex_param", yyvsp[0].chars, yylsp[0]); }
break;
case 15:
#line 184 "parse-gram.y"
#line 185 "parse-gram.y"
{ locations_flag = 1; }
break;
case 16:
#line 185 "parse-gram.y"
#line 186 "parse-gram.y"
{ spec_name_prefix = yyvsp[0].chars; }
break;
case 17:
#line 186 "parse-gram.y"
#line 187 "parse-gram.y"
{ no_lines_flag = 1; }
break;
case 18:
#line 187 "parse-gram.y"
#line 188 "parse-gram.y"
{ spec_outfile = yyvsp[0].chars; }
break;
case 19:
#line 188 "parse-gram.y"
#line 189 "parse-gram.y"
{ add_param ("parse_param", yyvsp[0].chars, yylsp[0]); }
break;
case 20:
#line 189 "parse-gram.y"
#line 190 "parse-gram.y"
{ pure_parser = 1; }
break;
case 21:
#line 190 "parse-gram.y"
#line 191 "parse-gram.y"
{ skeleton = yyvsp[0].chars; }
break;
case 22:
#line 191 "parse-gram.y"
#line 192 "parse-gram.y"
{ token_table_flag = 1; }
break;
case 23:
#line 192 "parse-gram.y"
#line 193 "parse-gram.y"
{ report_flag = report_states; }
break;
case 24:
#line 193 "parse-gram.y"
#line 194 "parse-gram.y"
{ yacc_flag = 1; }
break;
case 28:
#line 201 "parse-gram.y"
#line 202 "parse-gram.y"
{
grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]);
}
break;
case 29:
#line 205 "parse-gram.y"
#line 206 "parse-gram.y"
{
typed = 1;
MUSCLE_INSERT_INT ("stype_line", yylsp[0].start.line);
@@ -1360,7 +1360,7 @@ yyreduce:
break;
case 30:
#line 211 "parse-gram.y"
#line 212 "parse-gram.y"
{
symbol_list *list;
for (list = yyvsp[0].list; list; list = list->next)
@@ -1370,7 +1370,7 @@ yyreduce:
break;
case 31:
#line 218 "parse-gram.y"
#line 219 "parse-gram.y"
{
symbol_list *list;
for (list = yyvsp[0].list; list; list = list->next)
@@ -1380,12 +1380,12 @@ yyreduce:
break;
case 32:
#line 227 "parse-gram.y"
#line 228 "parse-gram.y"
{ current_class = nterm_sym; }
break;
case 33:
#line 228 "parse-gram.y"
#line 229 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
@@ -1393,12 +1393,12 @@ yyreduce:
break;
case 34:
#line 232 "parse-gram.y"
#line 233 "parse-gram.y"
{ current_class = token_sym; }
break;
case 35:
#line 233 "parse-gram.y"
#line 234 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
@@ -1406,7 +1406,7 @@ yyreduce:
break;
case 36:
#line 238 "parse-gram.y"
#line 239 "parse-gram.y"
{
symbol_list *list;
for (list = yyvsp[0].list; list; list = list->next)
@@ -1416,7 +1416,7 @@ yyreduce:
break;
case 37:
#line 248 "parse-gram.y"
#line 249 "parse-gram.y"
{
symbol_list *list;
++current_prec;
@@ -1431,49 +1431,49 @@ yyreduce:
break;
case 38:
#line 262 "parse-gram.y"
#line 263 "parse-gram.y"
{ yyval.assoc = left_assoc; }
break;
case 39:
#line 263 "parse-gram.y"
#line 264 "parse-gram.y"
{ yyval.assoc = right_assoc; }
break;
case 40:
#line 264 "parse-gram.y"
#line 265 "parse-gram.y"
{ yyval.assoc = non_assoc; }
break;
case 41:
#line 268 "parse-gram.y"
#line 269 "parse-gram.y"
{ current_type = NULL; }
break;
case 42:
#line 269 "parse-gram.y"
#line 270 "parse-gram.y"
{ current_type = yyvsp[0].uniqstr; }
break;
case 43:
#line 275 "parse-gram.y"
#line 276 "parse-gram.y"
{ yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); }
break;
case 44:
#line 276 "parse-gram.y"
#line 277 "parse-gram.y"
{ yyval.list = symbol_list_prepend (yyvsp[-1].list, yyvsp[0].symbol, yylsp[0]); }
break;
case 45:
#line 282 "parse-gram.y"
#line 283 "parse-gram.y"
{
current_type = yyvsp[0].uniqstr;
}
break;
case 46:
#line 286 "parse-gram.y"
#line 287 "parse-gram.y"
{
symbol_class_set (yyvsp[0].symbol, current_class, yylsp[0]);
symbol_type_set (yyvsp[0].symbol, current_type, yylsp[0]);
@@ -1481,7 +1481,7 @@ yyreduce:
break;
case 47:
#line 291 "parse-gram.y"
#line 292 "parse-gram.y"
{
symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
@@ -1490,7 +1490,7 @@ yyreduce:
break;
case 48:
#line 297 "parse-gram.y"
#line 298 "parse-gram.y"
{
symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
@@ -1499,7 +1499,7 @@ yyreduce:
break;
case 49:
#line 303 "parse-gram.y"
#line 304 "parse-gram.y"
{
symbol_class_set (yyvsp[-2].symbol, current_class, yylsp[-2]);
symbol_type_set (yyvsp[-2].symbol, current_type, yylsp[-2]);
@@ -1509,7 +1509,7 @@ yyreduce:
break;
case 55:
#line 332 "parse-gram.y"
#line 333 "parse-gram.y"
{
if (yacc_flag)
complain_at (yyloc, _("POSIX forbids declarations in the grammar"));
@@ -1517,74 +1517,74 @@ yyreduce:
break;
case 56:
#line 337 "parse-gram.y"
#line 338 "parse-gram.y"
{
yyerrok;
}
break;
case 58:
#line 344 "parse-gram.y"
#line 345 "parse-gram.y"
{ current_lhs = yyvsp[0].symbol; current_lhs_location = yylsp[0]; }
break;
case 60:
#line 348 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
case 61:
#line 349 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
case 61:
#line 350 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
case 62:
#line 354 "parse-gram.y"
#line 355 "parse-gram.y"
{ grammar_rule_begin (current_lhs, current_lhs_location); }
break;
case 63:
#line 356 "parse-gram.y"
#line 357 "parse-gram.y"
{ grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
break;
case 64:
#line 358 "parse-gram.y"
#line 359 "parse-gram.y"
{ grammar_current_rule_action_append (yyvsp[0].chars, yylsp[0]); }
break;
case 65:
#line 360 "parse-gram.y"
#line 361 "parse-gram.y"
{ grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
break;
case 66:
#line 362 "parse-gram.y"
#line 363 "parse-gram.y"
{ grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
break;
case 67:
#line 364 "parse-gram.y"
#line 365 "parse-gram.y"
{ grammar_current_rule_merge_set (yyvsp[0].uniqstr, yylsp[0]); }
break;
case 68:
#line 368 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
case 69:
#line 369 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
case 69:
#line 370 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
case 70:
#line 374 "parse-gram.y"
#line 375 "parse-gram.y"
{ yyval.chars = yyvsp[0].chars; }
break;
case 71:
#line 380 "parse-gram.y"
#line 381 "parse-gram.y"
{
yyval.symbol = symbol_get (yyvsp[0].chars, yylsp[0]);
symbol_class_set (yyval.symbol, token_sym, yylsp[0]);
@@ -1592,7 +1592,7 @@ yyreduce:
break;
case 72:
#line 389 "parse-gram.y"
#line 390 "parse-gram.y"
{
yyval.chars = yyvsp[0].chars + 1;
yyval.chars[strlen (yyval.chars) - 1] = '\0';
@@ -1600,7 +1600,7 @@ yyreduce:
break;
case 74:
#line 398 "parse-gram.y"
#line 399 "parse-gram.y"
{
epilogue_augment (yyvsp[0].chars, yylsp[0]);
scanner_last_string_free ();
@@ -1611,7 +1611,7 @@ yyreduce:
}
/* Line 991 of yacc.c. */
#line 1614 "parse-gram.c"
#line 1615 "parse-gram.c"
yyvsp -= yylen;
yyssp -= yylen;
@@ -1734,9 +1734,13 @@ yyerrlab:
yyerrlab1:
/* Suppress GCC warning that yyerrlab1 is unused when no action
invokes YYERROR. */
invokes YYERROR. MacOS 10.2.3's buggy "smart preprocessor"
insists on the trailing semicolon. */
#if defined (__GNUC_MINOR__) && 2093 <= (__GNUC__ * 1000 + __GNUC_MINOR__)
__attribute__ ((__unused__))
/* GNU C++ (as of version 3.2.1) does not allow attributes on labels. */
# ifndef __cplusplus
__attribute__ ((__unused__));
# endif
#endif
yylerrsp = yylsp;
@@ -1822,7 +1826,7 @@ yyreturn:
}
#line 404 "parse-gram.y"
#line 405 "parse-gram.y"
@@ -1835,8 +1839,8 @@ static YYLTYPE
lloc_default (YYLTYPE const *rhs, int n)
{
int i;
YYLTYPE r;
r.start = r.end = rhs[n].end;
YYLTYPE loc;
loc.start = loc.end = rhs[n].end;
/* Ignore empty nonterminals the start of the the right-hand side.
Do not bother to ignore them at the end of the right-hand side,
@@ -1844,11 +1848,11 @@ lloc_default (YYLTYPE const *rhs, int n)
for (i = 1; i <= n; i++)
if (! equal_boundaries (rhs[i].start, rhs[i].end))
{
r.start = rhs[i].start;
loc.start = rhs[i].start;
break;
}
return r;
return loc;
}

10
src/parse-gram.h
View File

@@ -1,7 +1,7 @@
/* A Bison parser, made by GNU Bison 1.875. */
/* A Bison parser, made by GNU Bison 1.875a. */
/* Skeleton parser for Yacc-like parsing with Bison,
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc.
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -124,7 +124,7 @@
#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
#line 74 "parse-gram.y"
#line 75 "parse-gram.y"
typedef union YYSTYPE {
symbol *symbol;
symbol_list *list;
@@ -133,8 +133,8 @@ typedef union YYSTYPE {
assoc assoc;
uniqstr uniqstr;
} YYSTYPE;
/* Line 1248 of yacc.c. */
#line 137 "y.tab.h"
/* Line 1252 of yacc.c. */
#line 138 "y.tab.h"
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1