diff options
Diffstat (limited to 'Source/LexerParser/cmExprParser.cxx')
| -rw-r--r-- | Source/LexerParser/cmExprParser.cxx | 208 |
1 files changed, 101 insertions, 107 deletions
diff --git a/Source/LexerParser/cmExprParser.cxx b/Source/LexerParser/cmExprParser.cxx index d9b0ae3..cb5e498 100644 --- a/Source/LexerParser/cmExprParser.cxx +++ b/Source/LexerParser/cmExprParser.cxx @@ -1,4 +1,4 @@ -/* A Bison parser, made by GNU Bison 3.7.5. */ +/* A Bison parser, made by GNU Bison 3.8.2. */ /* Bison implementation for Yacc-like parsers in C @@ -16,7 +16,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ + along with this program. If not, see <https://www.gnu.org/licenses/>. */ /* As a special exception, you may create a larger work that contains part or all of the Bison parser skeleton and distribute that work @@ -46,10 +46,10 @@ USER NAME SPACE" below. */ /* Identify Bison output, and Bison version. */ -#define YYBISON 30705 +#define YYBISON 30802 /* Bison version string. */ -#define YYBISON_VERSION "3.7.5" +#define YYBISON_VERSION "3.8.2" /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" @@ -115,6 +115,9 @@ static void cmExpr_yyerror(yyscan_t yyscanner, const char* message); # pragma GCC diagnostic ignored "-Wfree-nonheap-object" #endif #if defined(__clang__) && defined(__has_warning) +# if __has_warning("-Wunused-but-set-variable") +# pragma clang diagnostic ignored "-Wunused-but-set-variable" +# endif # if __has_warning("-Wused-but-marked-unused") # pragma clang diagnostic ignored "-Wused-but-marked-unused" # endif @@ -124,7 +127,7 @@ static void cmExpr_yyerror(yyscan_t yyscanner, const char* message); # pragma diag_suppress 550 /* variable set but never used */ #endif -#line 128 "cmExprParser.cxx" +#line 131 "cmExprParser.cxx" # ifndef YY_CAST # ifdef __cplusplus @@ -336,12 +339,18 @@ typedef int yy_state_fast_t; # define YY_USE(E) /* empty */ #endif -#if defined __GNUC__ && ! defined __ICC && 407 <= __GNUC__ * 100 + __GNUC_MINOR__ /* Suppress an incorrect diagnostic about yylval being uninitialized. */ -# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ +#if defined __GNUC__ && ! defined __ICC && 406 <= __GNUC__ * 100 + __GNUC_MINOR__ +# if __GNUC__ * 100 + __GNUC_MINOR__ < 407 +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") +# else +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ _Pragma ("GCC diagnostic push") \ _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") \ _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") +# endif # define YY_IGNORE_MAYBE_UNINITIALIZED_END \ _Pragma ("GCC diagnostic pop") #else @@ -557,12 +566,12 @@ static const yytype_int8 yytranslate[] = }; #if YYDEBUG - /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ +/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ static const yytype_uint8 yyrline[] = { - 0, 85, 85, 90, 93, 98, 101, 106, 109, 114, - 117, 120, 125, 128, 131, 136, 139, 142, 148, 153, - 156, 159, 162, 167, 170 + 0, 88, 88, 93, 96, 101, 104, 109, 112, 117, + 120, 123, 128, 131, 134, 139, 142, 145, 151, 156, + 159, 162, 165, 170, 173 }; #endif @@ -593,16 +602,6 @@ yysymbol_name (yysymbol_kind_t yysymbol) } #endif -#ifdef YYPRINT -/* YYTOKNUM[NUM] -- (External) token number corresponding to the - (internal) symbol number NUM (which must be that of a token). */ -static const yytype_int16 yytoknum[] = -{ - 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, - 265, 266, 267, 268, 269, 270, 271 -}; -#endif - #define YYPACT_NINF (-11) #define yypact_value_is_default(Yyn) \ @@ -613,8 +612,8 @@ static const yytype_int16 yytoknum[] = #define yytable_value_is_error(Yyn) \ 0 - /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing - STATE-NUM. */ +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ static const yytype_int8 yypact[] = { 1, 1, 1, 1, 1, -11, 6, -10, -4, 9, @@ -624,9 +623,9 @@ static const yytype_int8 yypact[] = -11 }; - /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. - Performed when YYTABLE does not specify something else to do. Zero - means the default is an error. */ +/* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. + Performed when YYTABLE does not specify something else to do. Zero + means the default is an error. */ static const yytype_int8 yydefact[] = { 0, 0, 0, 0, 0, 23, 0, 2, 3, 5, @@ -636,21 +635,21 @@ static const yytype_int8 yydefact[] = 18 }; - /* YYPGOTO[NTERM-NUM]. */ +/* YYPGOTO[NTERM-NUM]. */ static const yytype_int8 yypgoto[] = { -11, -11, 22, 10, 8, 12, -3, -2, -1, -11 }; - /* YYDEFGOTO[NTERM-NUM]. */ +/* YYDEFGOTO[NTERM-NUM]. */ static const yytype_int8 yydefgoto[] = { 0, 6, 7, 8, 9, 10, 11, 12, 13, 14 }; - /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If - positive, shift that token. If negative, reduce the rule whose - number is the opposite. If YYTABLE_NINF, syntax error. */ +/* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule whose + number is the opposite. If YYTABLE_NINF, syntax error. */ static const yytype_int8 yytable[] = { 15, 16, 20, 18, 1, 2, 19, 27, 28, 29, @@ -667,8 +666,8 @@ static const yytype_int8 yycheck[] = 20, -1, -1, -1, 22 }; - /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing - symbol of state STATE-NUM. */ +/* YYSTOS[STATE-NUM] -- The symbol kind of the accessing symbol of + state STATE-NUM. */ static const yytype_int8 yystos[] = { 0, 3, 4, 10, 15, 16, 18, 19, 20, 21, @@ -678,7 +677,7 @@ static const yytype_int8 yystos[] = 25 }; - /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +/* YYR1[RULE-NUM] -- Symbol kind of the left-hand side of rule RULE-NUM. */ static const yytype_int8 yyr1[] = { 0, 17, 18, 19, 19, 20, 20, 21, 21, 22, @@ -686,7 +685,7 @@ static const yytype_int8 yyr1[] = 25, 25, 25, 26, 26 }; - /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ +/* YYR2[RULE-NUM] -- Number of symbols on the right-hand side of rule RULE-NUM. */ static const yytype_int8 yyr2[] = { 0, 2, 1, 1, 3, 1, 3, 1, 3, 1, @@ -703,6 +702,7 @@ enum { YYENOMEM = -2 }; #define YYACCEPT goto yyacceptlab #define YYABORT goto yyabortlab #define YYERROR goto yyerrorlab +#define YYNOMEM goto yyexhaustedlab #define YYRECOVERING() (!!yyerrstatus) @@ -743,10 +743,7 @@ do { \ YYFPRINTF Args; \ } while (0) -/* This macro is provided for backward compatibility. */ -# ifndef YY_LOCATION_PRINT -# define YY_LOCATION_PRINT(File, Loc) ((void) 0) -# endif + # define YY_SYMBOL_PRINT(Title, Kind, Value, Location) \ @@ -774,10 +771,6 @@ yy_symbol_value_print (FILE *yyo, YY_USE (yyscanner); if (!yyvaluep) return; -# ifdef YYPRINT - if (yykind < YYNTOKENS) - YYPRINT (yyo, yytoknum[yykind], *yyvaluep); -# endif YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN YY_USE (yykind); YY_IGNORE_MAYBE_UNINITIALIZED_END @@ -1239,6 +1232,7 @@ YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default); YYDPRINTF ((stderr, "Starting parse\n")); yychar = YYEMPTY; /* Cause a token to be read. */ + goto yysetstate; @@ -1264,7 +1258,7 @@ yysetstate: if (yyss + yystacksize - 1 <= yyssp) #if !defined yyoverflow && !defined YYSTACK_RELOCATE - goto yyexhaustedlab; + YYNOMEM; #else { /* Get the current used size of the three stacks, in elements. */ @@ -1292,7 +1286,7 @@ yysetstate: # else /* defined YYSTACK_RELOCATE */ /* Extend the stack our own way. */ if (YYMAXDEPTH <= yystacksize) - goto yyexhaustedlab; + YYNOMEM; yystacksize *= 2; if (YYMAXDEPTH < yystacksize) yystacksize = YYMAXDEPTH; @@ -1303,7 +1297,7 @@ yysetstate: YY_CAST (union yyalloc *, YYSTACK_ALLOC (YY_CAST (YYSIZE_T, YYSTACK_BYTES (yystacksize)))); if (! yyptr) - goto yyexhaustedlab; + YYNOMEM; YYSTACK_RELOCATE (yyss_alloc, yyss); YYSTACK_RELOCATE (yyvs_alloc, yyvs); # undef YYSTACK_RELOCATE @@ -1325,6 +1319,7 @@ yysetstate: } #endif /* !defined yyoverflow && !defined YYSTACK_RELOCATE */ + if (yystate == YYFINAL) YYACCEPT; @@ -1437,194 +1432,194 @@ yyreduce: switch (yyn) { case 2: /* start: exp */ -#line 85 "cmExprParser.y" +#line 88 "cmExprParser.y" { cmExpr_yyget_extra(yyscanner)->SetResult((yyvsp[0].Number)); } -#line 1445 "cmExprParser.cxx" +#line 1440 "cmExprParser.cxx" break; case 3: /* exp: bitwiseor */ -#line 90 "cmExprParser.y" +#line 93 "cmExprParser.y" { (yyval.Number) = (yyvsp[0].Number); } -#line 1453 "cmExprParser.cxx" +#line 1448 "cmExprParser.cxx" break; case 4: /* exp: exp exp_OR bitwiseor */ -#line 93 "cmExprParser.y" +#line 96 "cmExprParser.y" { (yyval.Number) = (yyvsp[-2].Number) | (yyvsp[0].Number); } -#line 1461 "cmExprParser.cxx" +#line 1456 "cmExprParser.cxx" break; case 5: /* bitwiseor: bitwisexor */ -#line 98 "cmExprParser.y" +#line 101 "cmExprParser.y" { (yyval.Number) = (yyvsp[0].Number); } -#line 1469 "cmExprParser.cxx" +#line 1464 "cmExprParser.cxx" break; case 6: /* bitwiseor: bitwiseor exp_XOR bitwisexor */ -#line 101 "cmExprParser.y" +#line 104 "cmExprParser.y" { (yyval.Number) = (yyvsp[-2].Number) ^ (yyvsp[0].Number); } -#line 1477 "cmExprParser.cxx" +#line 1472 "cmExprParser.cxx" break; case 7: /* bitwisexor: bitwiseand */ -#line 106 "cmExprParser.y" +#line 109 "cmExprParser.y" { (yyval.Number) = (yyvsp[0].Number); } -#line 1485 "cmExprParser.cxx" +#line 1480 "cmExprParser.cxx" break; case 8: /* bitwisexor: bitwisexor exp_AND bitwiseand */ -#line 109 "cmExprParser.y" +#line 112 "cmExprParser.y" { (yyval.Number) = (yyvsp[-2].Number) & (yyvsp[0].Number); } -#line 1493 "cmExprParser.cxx" +#line 1488 "cmExprParser.cxx" break; case 9: /* bitwiseand: shift */ -#line 114 "cmExprParser.y" +#line 117 "cmExprParser.y" { (yyval.Number) = (yyvsp[0].Number); } -#line 1501 "cmExprParser.cxx" +#line 1496 "cmExprParser.cxx" break; case 10: /* bitwiseand: bitwiseand exp_SHIFTLEFT shift */ -#line 117 "cmExprParser.y" +#line 120 "cmExprParser.y" { (yyval.Number) = (yyvsp[-2].Number) << (yyvsp[0].Number); } -#line 1509 "cmExprParser.cxx" +#line 1504 "cmExprParser.cxx" break; case 11: /* bitwiseand: bitwiseand exp_SHIFTRIGHT shift */ -#line 120 "cmExprParser.y" +#line 123 "cmExprParser.y" { (yyval.Number) = (yyvsp[-2].Number) >> (yyvsp[0].Number); } -#line 1517 "cmExprParser.cxx" +#line 1512 "cmExprParser.cxx" break; case 12: /* shift: term */ -#line 125 "cmExprParser.y" +#line 128 "cmExprParser.y" { (yyval.Number) = (yyvsp[0].Number); } -#line 1525 "cmExprParser.cxx" +#line 1520 "cmExprParser.cxx" break; case 13: /* shift: shift exp_PLUS term */ -#line 128 "cmExprParser.y" +#line 131 "cmExprParser.y" { (yyval.Number) = (yyvsp[-2].Number) + (yyvsp[0].Number); } -#line 1533 "cmExprParser.cxx" +#line 1528 "cmExprParser.cxx" break; case 14: /* shift: shift exp_MINUS term */ -#line 131 "cmExprParser.y" +#line 134 "cmExprParser.y" { (yyval.Number) = (yyvsp[-2].Number) - (yyvsp[0].Number); } -#line 1541 "cmExprParser.cxx" +#line 1536 "cmExprParser.cxx" break; case 15: /* term: unary */ -#line 136 "cmExprParser.y" +#line 139 "cmExprParser.y" { (yyval.Number) = (yyvsp[0].Number); } -#line 1549 "cmExprParser.cxx" +#line 1544 "cmExprParser.cxx" break; case 16: /* term: term exp_TIMES unary */ -#line 139 "cmExprParser.y" +#line 142 "cmExprParser.y" { (yyval.Number) = (yyvsp[-2].Number) * (yyvsp[0].Number); } -#line 1557 "cmExprParser.cxx" +#line 1552 "cmExprParser.cxx" break; case 17: /* term: term exp_DIVIDE unary */ -#line 142 "cmExprParser.y" +#line 145 "cmExprParser.y" { if (yyvsp[0].Number == 0) { throw std::overflow_error("divide by zero"); } (yyval.Number) = (yyvsp[-2].Number) / (yyvsp[0].Number); } -#line 1568 "cmExprParser.cxx" +#line 1563 "cmExprParser.cxx" break; case 18: /* term: term exp_MOD unary */ -#line 148 "cmExprParser.y" +#line 151 "cmExprParser.y" { (yyval.Number) = (yyvsp[-2].Number) % (yyvsp[0].Number); } -#line 1576 "cmExprParser.cxx" +#line 1571 "cmExprParser.cxx" break; case 19: /* unary: factor */ -#line 153 "cmExprParser.y" +#line 156 "cmExprParser.y" { (yyval.Number) = (yyvsp[0].Number); } -#line 1584 "cmExprParser.cxx" +#line 1579 "cmExprParser.cxx" break; case 20: /* unary: exp_PLUS unary */ -#line 156 "cmExprParser.y" +#line 159 "cmExprParser.y" { (yyval.Number) = + (yyvsp[0].Number); } -#line 1592 "cmExprParser.cxx" +#line 1587 "cmExprParser.cxx" break; case 21: /* unary: exp_MINUS unary */ -#line 159 "cmExprParser.y" +#line 162 "cmExprParser.y" { (yyval.Number) = - (yyvsp[0].Number); } -#line 1600 "cmExprParser.cxx" +#line 1595 "cmExprParser.cxx" break; case 22: /* unary: exp_NOT unary */ -#line 162 "cmExprParser.y" +#line 165 "cmExprParser.y" { (yyval.Number) = ~ (yyvsp[0].Number); } -#line 1608 "cmExprParser.cxx" +#line 1603 "cmExprParser.cxx" break; case 23: /* factor: exp_NUMBER */ -#line 167 "cmExprParser.y" +#line 170 "cmExprParser.y" { (yyval.Number) = (yyvsp[0].Number); } -#line 1616 "cmExprParser.cxx" +#line 1611 "cmExprParser.cxx" break; case 24: /* factor: exp_OPENPARENT exp exp_CLOSEPARENT */ -#line 170 "cmExprParser.y" +#line 173 "cmExprParser.y" { (yyval.Number) = (yyvsp[-1].Number); } -#line 1624 "cmExprParser.cxx" +#line 1619 "cmExprParser.cxx" break; -#line 1628 "cmExprParser.cxx" +#line 1623 "cmExprParser.cxx" default: break; } @@ -1700,7 +1695,7 @@ yyerrlab: } yyerror (yyscanner, yymsgp); if (yysyntax_error_status == YYENOMEM) - goto yyexhaustedlab; + YYNOMEM; } } @@ -1736,6 +1731,7 @@ yyerrorlab: label yyerrorlab therefore never appears in user code. */ if (0) YYERROR; + ++yynerrs; /* Do not reclaim the symbols of the rule whose action triggered this YYERROR. */ @@ -1796,7 +1792,7 @@ yyerrlab1: `-------------------------------------*/ yyacceptlab: yyresult = 0; - goto yyreturn; + goto yyreturnlab; /*-----------------------------------. @@ -1804,24 +1800,22 @@ yyacceptlab: `-----------------------------------*/ yyabortlab: yyresult = 1; - goto yyreturn; + goto yyreturnlab; -#if 1 -/*-------------------------------------------------. -| yyexhaustedlab -- memory exhaustion comes here. | -`-------------------------------------------------*/ +/*-----------------------------------------------------------. +| yyexhaustedlab -- YYNOMEM (memory exhaustion) comes here. | +`-----------------------------------------------------------*/ yyexhaustedlab: yyerror (yyscanner, YY_("memory exhausted")); yyresult = 2; - goto yyreturn; -#endif + goto yyreturnlab; -/*-------------------------------------------------------. -| yyreturn -- parsing is finished, clean up and return. | -`-------------------------------------------------------*/ -yyreturn: +/*----------------------------------------------------------. +| yyreturnlab -- parsing is finished, clean up and return. | +`----------------------------------------------------------*/ +yyreturnlab: if (yychar != YYEMPTY) { /* Make sure we have latest lookahead translation. See comments at @@ -1849,7 +1843,7 @@ yyreturn: return yyresult; } -#line 175 "cmExprParser.y" +#line 178 "cmExprParser.y" /* End of grammar */ |