| /* This file is generated using the following command: |
| bison -d -p xpathyy XPathGrammar.y -o XPathGrammar.cpp |
| */ |
| |
| /* A Bison parser, made by GNU Bison 2.3. */ |
| |
| /* Skeleton implementation for Bison's Yacc-like parsers in C |
| |
| Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 |
| 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 |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 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, write to the Free Software |
| Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. */ |
| |
| /* As a special exception, you may create a larger work that contains |
| part or all of the Bison parser skeleton and distribute that work |
| under terms of your choice, so long as that work isn't itself a |
| parser generator using the skeleton or a modified version thereof |
| as a parser skeleton. Alternatively, if you modify or redistribute |
| the parser skeleton itself, you may (at your option) remove this |
| special exception, which will cause the skeleton and the resulting |
| Bison output files to be licensed under the GNU General Public |
| License without this special exception. |
| |
| This special exception was added by the Free Software Foundation in |
| version 2.2 of Bison. */ |
| |
| /* C LALR(1) parser skeleton written by Richard Stallman, by |
| simplifying the original so-called "semantic" parser. */ |
| |
| /* All symbols defined below should begin with yy or YY, to avoid |
| infringing on user name space. This should be done even for local |
| variables, as they might otherwise be expanded by user macros. |
| There are some unavoidable exceptions within include files to |
| define necessary library symbols; they are noted "INFRINGES ON |
| USER NAME SPACE" below. */ |
| |
| /* Identify Bison output. */ |
| #define YYBISON 1 |
| |
| /* Bison version. */ |
| #define YYBISON_VERSION "2.3" |
| |
| /* Skeleton name. */ |
| #define YYSKELETON_NAME "yacc.c" |
| |
| /* Pure parsers. */ |
| #define YYPURE 1 |
| |
| /* Using locations. */ |
| #define YYLSP_NEEDED 0 |
| |
| /* Substitute the variable and function names. */ |
| #define yyparse xpathyyparse |
| #define yylex xpathyylex |
| #define yyerror xpathyyerror |
| #define yylval xpathyylval |
| #define yychar xpathyychar |
| #define yydebug xpathyydebug |
| #define yynerrs xpathyynerrs |
| |
| |
| /* Tokens. */ |
| #ifndef YYTOKENTYPE |
| # define YYTOKENTYPE |
| /* Put the tokens into the symbol table, so that GDB and other debuggers |
| know about them. */ |
| enum yytokentype { |
| MULOP = 258, |
| RELOP = 259, |
| EQOP = 260, |
| MINUS = 261, |
| PLUS = 262, |
| AND = 263, |
| OR = 264, |
| FUNCTIONNAME = 265, |
| LITERAL = 266, |
| NAMETEST = 267, |
| NUMBER = 268, |
| NODETYPE = 269, |
| VARIABLEREFERENCE = 270, |
| AXISNAME = 271, |
| COMMENT = 272, |
| DOTDOT = 273, |
| PI = 274, |
| NODE = 275, |
| SLASHSLASH = 276, |
| TEXT_ = 277, |
| XPATH_ERROR = 278 |
| }; |
| #endif |
| /* Tokens. */ |
| #define MULOP 258 |
| #define RELOP 259 |
| #define EQOP 260 |
| #define MINUS 261 |
| #define PLUS 262 |
| #define AND 263 |
| #define OR 264 |
| #define FUNCTIONNAME 265 |
| #define LITERAL 266 |
| #define NAMETEST 267 |
| #define NUMBER 268 |
| #define NODETYPE 269 |
| #define VARIABLEREFERENCE 270 |
| #define AXISNAME 271 |
| #define COMMENT 272 |
| #define DOTDOT 273 |
| #define PI 274 |
| #define NODE 275 |
| #define SLASHSLASH 276 |
| #define TEXT_ 277 |
| #define XPATH_ERROR 278 |
| |
| |
| |
| /* Copy the first part of user declarations. */ |
| #line 28 "WebCore/xml/XPathGrammar.y" |
| |
| |
| #include "config.h" |
| |
| #include "XPathFunctions.h" |
| #include "XPathParser.h" |
| #include "XPathPath.h" |
| #include "XPathStep.h" |
| #include "XPathVariableReference.h" |
| |
| |
| #if COMPILER(MSVC) |
| // See https://msdn.microsoft.com/en-us/library/1wea5zwe.aspx |
| #pragma warning(disable: 4701) |
| #endif |
| |
| #define YYMALLOC fastMalloc |
| #define YYFREE fastFree |
| |
| #define YYENABLE_NLS 0 |
| #define YYLTYPE_IS_TRIVIAL 1 |
| #define YYDEBUG 0 |
| #define YYMAXDEPTH 10000 |
| |
| using namespace WebCore; |
| using namespace XPath; |
| |
| |
| /* Enabling traces. */ |
| #ifndef YYDEBUG |
| # define YYDEBUG 0 |
| #endif |
| |
| /* Enabling verbose error messages. */ |
| #ifdef YYERROR_VERBOSE |
| # undef YYERROR_VERBOSE |
| # define YYERROR_VERBOSE 1 |
| #else |
| # define YYERROR_VERBOSE 0 |
| #endif |
| |
| /* Enabling the token table. */ |
| #ifndef YYTOKEN_TABLE |
| # define YYTOKEN_TABLE 0 |
| #endif |
| |
| #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED |
| typedef union YYSTYPE |
| #line 60 "WebCore/xml/XPathGrammar.y" |
| { |
| NumericOp::Opcode numericOpcode; |
| EqTestOp::Opcode equalityTestOpcode; |
| StringImpl* string; |
| Step::Axis axis; |
| LocationPath* locationPath; |
| Step::NodeTest* nodeTest; |
| Vector<std::unique_ptr<Expression>>* expressionVector; |
| Step* step; |
| Expression* expression; |
| } |
| /* Line 193 of yacc.c. */ |
| #line 190 "./XPathGrammar.cpp" |
| YYSTYPE; |
| # define yystype YYSTYPE /* obsolescent; will be withdrawn */ |
| # define YYSTYPE_IS_DECLARED 1 |
| # define YYSTYPE_IS_TRIVIAL 1 |
| #endif |
| |
| |
| |
| /* Copy the second part of user declarations. */ |
| #line 104 "WebCore/xml/XPathGrammar.y" |
| |
| |
| static int xpathyylex(YYSTYPE* yylval, Parser& parser) { return parser.lex(*yylval); } |
| static void xpathyyerror(Parser&, const char*) { } |
| |
| |
| |
| /* Line 216 of yacc.c. */ |
| #line 209 "./XPathGrammar.cpp" |
| |
| #ifdef short |
| # undef short |
| #endif |
| |
| #ifdef YYTYPE_UINT8 |
| typedef YYTYPE_UINT8 yytype_uint8; |
| #else |
| typedef unsigned char yytype_uint8; |
| #endif |
| |
| #ifdef YYTYPE_INT8 |
| typedef YYTYPE_INT8 yytype_int8; |
| #elif (defined __STDC__ || defined __C99__FUNC__ \ |
| || defined __cplusplus || defined _MSC_VER) |
| typedef signed char yytype_int8; |
| #else |
| typedef short int yytype_int8; |
| #endif |
| |
| #ifdef YYTYPE_UINT16 |
| typedef YYTYPE_UINT16 yytype_uint16; |
| #else |
| typedef unsigned short int yytype_uint16; |
| #endif |
| |
| #ifdef YYTYPE_INT16 |
| typedef YYTYPE_INT16 yytype_int16; |
| #else |
| typedef short int yytype_int16; |
| #endif |
| |
| #ifndef YYSIZE_T |
| # ifdef __SIZE_TYPE__ |
| # define YYSIZE_T __SIZE_TYPE__ |
| # elif defined size_t |
| # define YYSIZE_T size_t |
| # elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ |
| || defined __cplusplus || defined _MSC_VER) |
| # include <stddef.h> /* INFRINGES ON USER NAME SPACE */ |
| # define YYSIZE_T size_t |
| # else |
| # define YYSIZE_T unsigned int |
| # endif |
| #endif |
| |
| #define YYSIZE_MAXIMUM ((YYSIZE_T) -1) |
| |
| #ifndef YY_ |
| # if defined YYENABLE_NLS && YYENABLE_NLS |
| # if ENABLE_NLS |
| # include <libintl.h> /* INFRINGES ON USER NAME SPACE */ |
| # define YY_(msgid) dgettext ("bison-runtime", msgid) |
| # endif |
| # endif |
| # ifndef YY_ |
| # define YY_(msgid) msgid |
| # endif |
| #endif |
| |
| /* Suppress unused-variable warnings by "using" E. */ |
| #if ! defined lint || defined __GNUC__ |
| # define YYUSE(e) ((void) (e)) |
| #else |
| # define YYUSE(e) /* empty */ |
| #endif |
| |
| /* Identity function, used to suppress warnings about constant conditions. */ |
| #ifndef lint |
| # define YYID(n) (n) |
| #else |
| #if (defined __STDC__ || defined __C99__FUNC__ \ |
| || defined __cplusplus || defined _MSC_VER) |
| static int |
| YYID (int i) |
| #else |
| static int |
| YYID (i) |
| int i; |
| #endif |
| { |
| return i; |
| } |
| #endif |
| |
| #if ! defined yyoverflow || YYERROR_VERBOSE |
| |
| /* The parser invokes alloca or malloc; define the necessary symbols. */ |
| |
| # ifdef YYSTACK_USE_ALLOCA |
| # if YYSTACK_USE_ALLOCA |
| # ifdef __GNUC__ |
| # define YYSTACK_ALLOC __builtin_alloca |
| # elif defined __BUILTIN_VA_ARG_INCR |
| # include <alloca.h> /* INFRINGES ON USER NAME SPACE */ |
| # elif defined _AIX |
| # define YYSTACK_ALLOC __alloca |
| # elif defined _MSC_VER |
| # include <malloc.h> /* INFRINGES ON USER NAME SPACE */ |
| # define alloca _alloca |
| # else |
| # define YYSTACK_ALLOC alloca |
| # if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ |
| || defined __cplusplus || defined _MSC_VER) |
| # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ |
| # ifndef _STDLIB_H |
| # define _STDLIB_H 1 |
| # endif |
| # endif |
| # endif |
| # endif |
| # endif |
| |
| # ifdef YYSTACK_ALLOC |
| /* Pacify GCC's `empty if-body' warning. */ |
| # define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) |
| # ifndef YYSTACK_ALLOC_MAXIMUM |
| /* The OS might guarantee only one guard page at the bottom of the stack, |
| and a page size can be as small as 4096 bytes. So we cannot safely |
| invoke alloca (N) if N exceeds 4096. Use a slightly smaller number |
| to allow for a few compiler-allocated temporary stack slots. */ |
| # define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ |
| # endif |
| # else |
| # define YYSTACK_ALLOC YYMALLOC |
| # define YYSTACK_FREE YYFREE |
| # ifndef YYSTACK_ALLOC_MAXIMUM |
| # define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM |
| # endif |
| # if (defined __cplusplus && ! defined _STDLIB_H \ |
| && ! ((defined YYMALLOC || defined malloc) \ |
| && (defined YYFREE || defined free))) |
| # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ |
| # ifndef _STDLIB_H |
| # define _STDLIB_H 1 |
| # endif |
| # endif |
| # ifndef YYMALLOC |
| # define YYMALLOC malloc |
| # if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ |
| || defined __cplusplus || defined _MSC_VER) |
| void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ |
| # endif |
| # endif |
| # ifndef YYFREE |
| # define YYFREE free |
| # if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ |
| || defined __cplusplus || defined _MSC_VER) |
| void free (void *); /* INFRINGES ON USER NAME SPACE */ |
| # endif |
| # endif |
| # endif |
| #endif /* ! defined yyoverflow || YYERROR_VERBOSE */ |
| |
| |
| #if (! defined yyoverflow \ |
| && (! defined __cplusplus \ |
| || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) |
| |
| /* A type that is properly aligned for any stack member. */ |
| union yyalloc |
| { |
| yytype_int16 yyss; |
| YYSTYPE yyvs; |
| }; |
| |
| /* The size of the maximum gap between one aligned stack and the next. */ |
| # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) |
| |
| /* The size of an array large to enough to hold all stacks, each with |
| N elements. */ |
| # define YYSTACK_BYTES(N) \ |
| ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ |
| + YYSTACK_GAP_MAXIMUM) |
| |
| /* Copy COUNT objects from FROM to TO. The source and destination do |
| not overlap. */ |
| # ifndef YYCOPY |
| # if defined __GNUC__ && 1 < __GNUC__ |
| # define YYCOPY(To, From, Count) \ |
| __builtin_memcpy (To, From, (Count) * sizeof (*(From))) |
| # else |
| # define YYCOPY(To, From, Count) \ |
| do \ |
| { \ |
| YYSIZE_T yyi; \ |
| for (yyi = 0; yyi < (Count); yyi++) \ |
| (To)[yyi] = (From)[yyi]; \ |
| } \ |
| while (YYID (0)) |
| # endif |
| # endif |
| |
| /* Relocate STACK from its old location to the new one. The |
| local variables YYSIZE and YYSTACKSIZE give the old and new number of |
| elements in the stack, and YYPTR gives the new location of the |
| stack. Advance YYPTR to a properly aligned location for the next |
| stack. */ |
| # define YYSTACK_RELOCATE(Stack) \ |
| do \ |
| { \ |
| YYSIZE_T yynewbytes; \ |
| YYCOPY (&yyptr->Stack, Stack, yysize); \ |
| Stack = &yyptr->Stack; \ |
| yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ |
| yyptr += yynewbytes / sizeof (*yyptr); \ |
| } \ |
| while (YYID (0)) |
| |
| #endif |
| |
| /* YYFINAL -- State number of the termination state. */ |
| #define YYFINAL 52 |
| /* YYLAST -- Last index in YYTABLE. */ |
| #define YYLAST 132 |
| |
| /* YYNTOKENS -- Number of terminals. */ |
| #define YYNTOKENS 33 |
| /* YYNNTS -- Number of nonterminals. */ |
| #define YYNNTS 28 |
| /* YYNRULES -- Number of rules. */ |
| #define YYNRULES 64 |
| /* YYNRULES -- Number of states. */ |
| #define YYNSTATES 101 |
| |
| /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ |
| #define YYUNDEFTOK 2 |
| #define YYMAXUTOK 278 |
| |
| #define YYTRANSLATE(YYX) \ |
| ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) |
| |
| /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ |
| static const yytype_uint8 yytranslate[] = |
| { |
| 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 26, 27, 2, 2, 31, 2, 30, 24, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 25, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 28, 2, 29, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 32, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, |
| 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, |
| 15, 16, 17, 18, 19, 20, 21, 22, 23 |
| }; |
| |
| #if YYDEBUG |
| /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in |
| YYRHS. */ |
| static const yytype_uint8 yyprhs[] = |
| { |
| 0, 0, 3, 5, 7, 9, 11, 13, 16, 19, |
| 21, 25, 29, 32, 35, 39, 43, 45, 47, 49, |
| 53, 57, 61, 65, 70, 71, 73, 75, 78, 82, |
| 84, 86, 88, 90, 94, 96, 98, 100, 104, 109, |
| 111, 115, 117, 119, 123, 125, 127, 131, 135, 137, |
| 140, 142, 146, 148, 152, 154, 158, 160, 164, 166, |
| 170, 174, 176, 180, 182 |
| }; |
| |
| /* YYRHS -- A `-1'-separated list of the rules' RHS. */ |
| static const yytype_int8 yyrhs[] = |
| { |
| 34, 0, -1, 35, -1, 54, -1, 37, -1, 38, |
| -1, 24, -1, 24, 38, -1, 45, 38, -1, 39, |
| -1, 38, 24, 39, -1, 38, 45, 39, -1, 41, |
| 42, -1, 12, 42, -1, 40, 41, 42, -1, 40, |
| 12, 42, -1, 46, -1, 16, -1, 25, -1, 20, |
| 26, 27, -1, 22, 26, 27, -1, 17, 26, 27, |
| -1, 19, 26, 27, -1, 19, 26, 11, 27, -1, |
| -1, 43, -1, 44, -1, 43, 44, -1, 28, 35, |
| 29, -1, 21, -1, 30, -1, 18, -1, 15, -1, |
| 26, 35, 27, -1, 11, -1, 13, -1, 48, -1, |
| 10, 26, 27, -1, 10, 26, 49, 27, -1, 50, |
| -1, 49, 31, 50, -1, 35, -1, 52, -1, 51, |
| 32, 52, -1, 36, -1, 53, -1, 53, 24, 38, |
| -1, 53, 45, 38, -1, 47, -1, 47, 43, -1, |
| 55, -1, 54, 9, 55, -1, 56, -1, 55, 8, |
| 56, -1, 57, -1, 56, 5, 57, -1, 58, -1, |
| 57, 4, 58, -1, 59, -1, 58, 7, 59, -1, |
| 58, 6, 59, -1, 60, -1, 59, 3, 60, -1, |
| 51, -1, 6, 60, -1 |
| }; |
| |
| /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ |
| static const yytype_uint16 yyrline[] = |
| { |
| 0, 114, 114, 121, 125, 131, 135, 140, 145, 153, |
| 159, 165, 174, 184, 202, 213, 231, 235, 237, 244, |
| 249, 254, 259, 264, 273, 277, 281, 287, 295, 302, |
| 309, 314, 321, 327, 332, 338, 344, 348, 356, 367, |
| 373, 381, 385, 387, 394, 399, 401, 407, 416, 418, |
| 426, 428, 435, 437, 444, 446, 453, 455, 462, 464, |
| 469, 476, 478, 485, 487 |
| }; |
| #endif |
| |
| #if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE |
| /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. |
| First, the terminals, then, starting at YYNTOKENS, nonterminals. */ |
| static const char *const yytname[] = |
| { |
| "$end", "error", "$undefined", "MULOP", "RELOP", "EQOP", "MINUS", |
| "PLUS", "AND", "OR", "FUNCTIONNAME", "LITERAL", "NAMETEST", "NUMBER", |
| "NODETYPE", "VARIABLEREFERENCE", "AXISNAME", "COMMENT", "DOTDOT", "PI", |
| "NODE", "SLASHSLASH", "TEXT", "XPATH_ERROR", "'/'", "'@'", "'('", "')'", |
| "'['", "']'", "'.'", "','", "'|'", "$accept", "Top", "Expr", |
| "LocationPath", "AbsoluteLocationPath", "RelativeLocationPath", "Step", |
| "AxisSpecifier", "NodeTest", "OptionalPredicateList", "PredicateList", |
| "Predicate", "DescendantOrSelf", "AbbreviatedStep", "PrimaryExpr", |
| "FunctionCall", "ArgumentList", "Argument", "UnionExpr", "PathExpr", |
| "FilterExpr", "OrExpr", "AndExpr", "EqualityExpr", "RelationalExpr", |
| "AdditiveExpr", "MultiplicativeExpr", "UnaryExpr", 0 |
| }; |
| #endif |
| |
| # ifdef YYPRINT |
| /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to |
| token YYLEX-NUM. */ |
| static const yytype_uint16 yytoknum[] = |
| { |
| 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, |
| 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, |
| 275, 276, 277, 278, 47, 64, 40, 41, 91, 93, |
| 46, 44, 124 |
| }; |
| # endif |
| |
| /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ |
| static const yytype_uint8 yyr1[] = |
| { |
| 0, 33, 34, 35, 36, 36, 37, 37, 37, 38, |
| 38, 38, 39, 39, 39, 39, 39, 40, 40, 41, |
| 41, 41, 41, 41, 42, 42, 43, 43, 44, 45, |
| 46, 46, 47, 47, 47, 47, 47, 48, 48, 49, |
| 49, 50, 51, 51, 52, 52, 52, 52, 53, 53, |
| 54, 54, 55, 55, 56, 56, 57, 57, 58, 58, |
| 58, 59, 59, 60, 60 |
| }; |
| |
| /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ |
| static const yytype_uint8 yyr2[] = |
| { |
| 0, 2, 1, 1, 1, 1, 1, 2, 2, 1, |
| 3, 3, 2, 2, 3, 3, 1, 1, 1, 3, |
| 3, 3, 3, 4, 0, 1, 1, 2, 3, 1, |
| 1, 1, 1, 3, 1, 1, 1, 3, 4, 1, |
| 3, 1, 1, 3, 1, 1, 3, 3, 1, 2, |
| 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, |
| 3, 1, 3, 1, 2 |
| }; |
| |
| /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state |
| STATE-NUM when YYTABLE doesn't specify something else to do. Zero |
| means the default is an error. */ |
| static const yytype_uint8 yydefact[] = |
| { |
| 0, 0, 0, 34, 24, 35, 32, 17, 0, 31, |
| 0, 0, 29, 0, 6, 18, 0, 30, 0, 2, |
| 44, 4, 5, 9, 0, 24, 0, 16, 48, 36, |
| 63, 42, 45, 3, 50, 52, 54, 56, 58, 61, |
| 64, 0, 0, 13, 25, 26, 0, 0, 0, 0, |
| 7, 0, 1, 0, 0, 24, 24, 12, 8, 49, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 37, 41, 0, 39, 0, 27, 21, 0, 22, 19, |
| 20, 33, 10, 11, 15, 14, 43, 46, 47, 51, |
| 53, 55, 57, 60, 59, 62, 38, 0, 28, 23, |
| 40 |
| }; |
| |
| /* YYDEFGOTO[NTERM-NUM]. */ |
| static const yytype_int8 yydefgoto[] = |
| { |
| -1, 18, 71, 20, 21, 22, 23, 24, 25, 43, |
| 44, 45, 26, 27, 28, 29, 72, 73, 30, 31, |
| 32, 33, 34, 35, 36, 37, 38, 39 |
| }; |
| |
| /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing |
| STATE-NUM. */ |
| #define YYPACT_NINF -37 |
| static const yytype_int8 yypact[] = |
| { |
| 81, 81, -8, -37, -7, -37, -37, -37, 14, -37, |
| 17, 20, -37, 21, 8, -37, 81, -37, 48, -37, |
| -37, -37, -17, -37, 22, -7, 8, -37, -7, -37, |
| 23, -37, -9, 1, 45, 49, 52, 10, 54, -37, |
| -37, 59, 81, -37, -7, -37, 31, -5, 32, 33, |
| -17, 34, -37, 8, 8, -7, -7, -37, -17, -7, |
| 102, 8, 8, 81, 81, 81, 81, 81, 81, 81, |
| -37, -37, -18, -37, 35, -37, -37, 36, -37, -37, |
| -37, -37, -37, -37, -37, -37, -37, -17, -17, 45, |
| 49, 52, 10, 54, 54, -37, -37, 81, -37, -37, |
| -37 |
| }; |
| |
| /* YYPGOTO[NTERM-NUM]. */ |
| static const yytype_int8 yypgoto[] = |
| { |
| -37, -37, 3, -37, -37, -12, -22, -37, 38, -20, |
| 60, -36, -21, -37, -37, -37, -37, -24, -37, 30, |
| -37, -37, 19, 40, 43, 29, -16, -1 |
| }; |
| |
| /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If |
| positive, shift that token. If negative, reduce the rule which |
| number is the opposite. If zero, do what YYDEFACT says. |
| If YYTABLE_NINF, syntax error. */ |
| #define YYTABLE_NINF -1 |
| static const yytype_uint8 yytable[] = |
| { |
| 40, 54, 50, 19, 12, 57, 77, 53, 75, 96, |
| 63, 62, 12, 97, 58, 61, 67, 68, 41, 51, |
| 4, 42, 78, 75, 7, 8, 9, 10, 11, 54, |
| 13, 82, 83, 15, 55, 84, 85, 54, 17, 8, |
| 46, 10, 11, 47, 13, 74, 48, 49, 52, 87, |
| 88, 93, 94, 64, 65, 60, 66, 69, 76, 79, |
| 80, 81, 56, 99, 98, 1, 54, 54, 95, 2, |
| 3, 4, 5, 100, 6, 7, 8, 9, 10, 11, |
| 12, 13, 89, 14, 15, 16, 70, 1, 59, 17, |
| 86, 2, 3, 4, 5, 92, 6, 7, 8, 9, |
| 10, 11, 12, 13, 90, 14, 15, 16, 91, 0, |
| 0, 17, 2, 3, 4, 5, 0, 6, 7, 8, |
| 9, 10, 11, 12, 13, 0, 14, 15, 16, 0, |
| 0, 0, 17 |
| }; |
| |
| static const yytype_int8 yycheck[] = |
| { |
| 1, 22, 14, 0, 21, 25, 11, 24, 44, 27, |
| 9, 32, 21, 31, 26, 24, 6, 7, 26, 16, |
| 12, 28, 27, 59, 16, 17, 18, 19, 20, 50, |
| 22, 53, 54, 25, 12, 55, 56, 58, 30, 17, |
| 26, 19, 20, 26, 22, 42, 26, 26, 0, 61, |
| 62, 67, 68, 8, 5, 32, 4, 3, 27, 27, |
| 27, 27, 24, 27, 29, 6, 87, 88, 69, 10, |
| 11, 12, 13, 97, 15, 16, 17, 18, 19, 20, |
| 21, 22, 63, 24, 25, 26, 27, 6, 28, 30, |
| 60, 10, 11, 12, 13, 66, 15, 16, 17, 18, |
| 19, 20, 21, 22, 64, 24, 25, 26, 65, -1, |
| -1, 30, 10, 11, 12, 13, -1, 15, 16, 17, |
| 18, 19, 20, 21, 22, -1, 24, 25, 26, -1, |
| -1, -1, 30 |
| }; |
| |
| /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing |
| symbol of state STATE-NUM. */ |
| static const yytype_uint8 yystos[] = |
| { |
| 0, 6, 10, 11, 12, 13, 15, 16, 17, 18, |
| 19, 20, 21, 22, 24, 25, 26, 30, 34, 35, |
| 36, 37, 38, 39, 40, 41, 45, 46, 47, 48, |
| 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, |
| 60, 26, 28, 42, 43, 44, 26, 26, 26, 26, |
| 38, 35, 0, 24, 45, 12, 41, 42, 38, 43, |
| 32, 24, 45, 9, 8, 5, 4, 6, 7, 3, |
| 27, 35, 49, 50, 35, 44, 27, 11, 27, 27, |
| 27, 27, 39, 39, 42, 42, 52, 38, 38, 55, |
| 56, 57, 58, 59, 59, 60, 27, 31, 29, 27, |
| 50 |
| }; |
| |
| #define yyerrok (yyerrstatus = 0) |
| #define yyclearin (yychar = YYEMPTY) |
| #define YYEMPTY (-2) |
| #define YYEOF 0 |
| |
| #define YYACCEPT goto yyacceptlab |
| #define YYABORT goto yyabortlab |
| #define YYERROR goto yyerrorlab |
| |
| |
| /* Like YYERROR except do call yyerror. This remains here temporarily |
| to ease the transition to the new meaning of YYERROR, for GCC. |
| Once GCC version 2 has supplanted version 1, this can go. */ |
| |
| #define YYFAIL goto yyerrlab |
| |
| #define YYRECOVERING() (!!yyerrstatus) |
| |
| #define YYBACKUP(Token, Value) \ |
| do \ |
| if (yychar == YYEMPTY && yylen == 1) \ |
| { \ |
| yychar = (Token); \ |
| yylval = (Value); \ |
| yytoken = YYTRANSLATE (yychar); \ |
| YYPOPSTACK (1); \ |
| goto yybackup; \ |
| } \ |
| else \ |
| { \ |
| yyerror (parser, YY_("syntax error: cannot back up")); \ |
| YYERROR; \ |
| } \ |
| while (YYID (0)) |
| |
| |
| #define YYTERROR 1 |
| #define YYERRCODE 256 |
| |
| |
| /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. |
| If N is 0, then set CURRENT to the empty location which ends |
| the previous symbol: RHS[0] (always defined). */ |
| |
| #define YYRHSLOC(Rhs, K) ((Rhs)[K]) |
| #ifndef YYLLOC_DEFAULT |
| # define YYLLOC_DEFAULT(Current, Rhs, N) \ |
| do \ |
| if (YYID (N)) \ |
| { \ |
| (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ |
| (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ |
| (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ |
| (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ |
| } \ |
| else \ |
| { \ |
| (Current).first_line = (Current).last_line = \ |
| YYRHSLOC (Rhs, 0).last_line; \ |
| (Current).first_column = (Current).last_column = \ |
| YYRHSLOC (Rhs, 0).last_column; \ |
| } \ |
| while (YYID (0)) |
| #endif |
| |
| |
| /* YY_LOCATION_PRINT -- Print the location on the stream. |
| This macro was not mandated originally: define only if we know |
| we won't break user code: when these are the locations we know. */ |
| |
| #ifndef YY_LOCATION_PRINT |
| # if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL |
| # define YY_LOCATION_PRINT(File, Loc) \ |
| fprintf (File, "%d.%d-%d.%d", \ |
| (Loc).first_line, (Loc).first_column, \ |
| (Loc).last_line, (Loc).last_column) |
| # else |
| # define YY_LOCATION_PRINT(File, Loc) ((void) 0) |
| # endif |
| #endif |
| |
| |
| /* YYLEX -- calling `yylex' with the right arguments. */ |
| |
| #ifdef YYLEX_PARAM |
| # define YYLEX yylex (&yylval, YYLEX_PARAM) |
| #else |
| # define YYLEX yylex (&yylval, parser) |
| #endif |
| |
| /* Enable debugging if requested. */ |
| #if YYDEBUG |
| |
| # ifndef YYFPRINTF |
| # include <stdio.h> /* INFRINGES ON USER NAME SPACE */ |
| # define YYFPRINTF fprintf |
| # endif |
| |
| # define YYDPRINTF(Args) \ |
| do { \ |
| if (yydebug) \ |
| YYFPRINTF Args; \ |
| } while (YYID (0)) |
| |
| # define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ |
| do { \ |
| if (yydebug) \ |
| { \ |
| YYFPRINTF (stderr, "%s ", Title); \ |
| yy_symbol_print (stderr, \ |
| Type, Value, parser); \ |
| YYFPRINTF (stderr, "\n"); \ |
| } \ |
| } while (YYID (0)) |
| |
| |
| /*--------------------------------. |
| | Print this symbol on YYOUTPUT. | |
| `--------------------------------*/ |
| |
| /*ARGSUSED*/ |
| #if (defined __STDC__ || defined __C99__FUNC__ \ |
| || defined __cplusplus || defined _MSC_VER) |
| static void |
| yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, Parser& parser) |
| #else |
| static void |
| yy_symbol_value_print (yyoutput, yytype, yyvaluep, parser) |
| FILE *yyoutput; |
| int yytype; |
| YYSTYPE const * const yyvaluep; |
| Parser& parser; |
| #endif |
| { |
| if (!yyvaluep) |
| return; |
| YYUSE (parser); |
| # ifdef YYPRINT |
| if (yytype < YYNTOKENS) |
| YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); |
| # else |
| YYUSE (yyoutput); |
| # endif |
| switch (yytype) |
| { |
| default: |
| break; |
| } |
| } |
| |
| |
| /*--------------------------------. |
| | Print this symbol on YYOUTPUT. | |
| `--------------------------------*/ |
| |
| #if (defined __STDC__ || defined __C99__FUNC__ \ |
| || defined __cplusplus || defined _MSC_VER) |
| static void |
| yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, Parser& parser) |
| #else |
| static void |
| yy_symbol_print (yyoutput, yytype, yyvaluep, parser) |
| FILE *yyoutput; |
| int yytype; |
| YYSTYPE const * const yyvaluep; |
| Parser& parser; |
| #endif |
| { |
| if (yytype < YYNTOKENS) |
| YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); |
| else |
| YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); |
| |
| yy_symbol_value_print (yyoutput, yytype, yyvaluep, parser); |
| YYFPRINTF (yyoutput, ")"); |
| } |
| |
| /*------------------------------------------------------------------. |
| | yy_stack_print -- Print the state stack from its BOTTOM up to its | |
| | TOP (included). | |
| `------------------------------------------------------------------*/ |
| |
| #if (defined __STDC__ || defined __C99__FUNC__ \ |
| || defined __cplusplus || defined _MSC_VER) |
| static void |
| yy_stack_print (yytype_int16 *bottom, yytype_int16 *top) |
| #else |
| static void |
| yy_stack_print (bottom, top) |
| yytype_int16 *bottom; |
| yytype_int16 *top; |
| #endif |
| { |
| YYFPRINTF (stderr, "Stack now"); |
| for (; bottom <= top; ++bottom) |
| YYFPRINTF (stderr, " %d", *bottom); |
| YYFPRINTF (stderr, "\n"); |
| } |
| |
| # define YY_STACK_PRINT(Bottom, Top) \ |
| do { \ |
| if (yydebug) \ |
| yy_stack_print ((Bottom), (Top)); \ |
| } while (YYID (0)) |
| |
| |
| /*------------------------------------------------. |
| | Report that the YYRULE is going to be reduced. | |
| `------------------------------------------------*/ |
| |
| #if (defined __STDC__ || defined __C99__FUNC__ \ |
| || defined __cplusplus || defined _MSC_VER) |
| static void |
| yy_reduce_print (YYSTYPE *yyvsp, int yyrule, Parser& parser) |
| #else |
| static void |
| yy_reduce_print (yyvsp, yyrule, parser) |
| YYSTYPE *yyvsp; |
| int yyrule; |
| Parser& parser; |
| #endif |
| { |
| int yynrhs = yyr2[yyrule]; |
| int yyi; |
| unsigned long int yylno = yyrline[yyrule]; |
| YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", |
| yyrule - 1, yylno); |
| /* The symbols being reduced. */ |
| for (yyi = 0; yyi < yynrhs; yyi++) |
| { |
| fprintf (stderr, " $%d = ", yyi + 1); |
| yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], |
| &(yyvsp[(yyi + 1) - (yynrhs)]) |
| , parser); |
| fprintf (stderr, "\n"); |
| } |
| } |
| |
| # define YY_REDUCE_PRINT(Rule) \ |
| do { \ |
| if (yydebug) \ |
| yy_reduce_print (yyvsp, Rule, parser); \ |
| } while (YYID (0)) |
| |
| /* Nonzero means print parse trace. It is left uninitialized so that |
| multiple parsers can coexist. */ |
| int yydebug; |
| #else /* !YYDEBUG */ |
| # define YYDPRINTF(Args) |
| # define YY_SYMBOL_PRINT(Title, Type, Value, Location) |
| # define YY_STACK_PRINT(Bottom, Top) |
| # define YY_REDUCE_PRINT(Rule) |
| #endif /* !YYDEBUG */ |
| |
| |
| /* YYINITDEPTH -- initial size of the parser's stacks. */ |
| #ifndef YYINITDEPTH |
| # define YYINITDEPTH 200 |
| #endif |
| |
| /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only |
| if the built-in stack extension method is used). |
| |
| Do not make this value too large; the results are undefined if |
| YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) |
| evaluated with infinite-precision integer arithmetic. */ |
| |
| #ifndef YYMAXDEPTH |
| # define YYMAXDEPTH 10000 |
| #endif |
| |
| |
| |
| #if YYERROR_VERBOSE |
| |
| # ifndef yystrlen |
| # if defined __GLIBC__ && defined _STRING_H |
| # define yystrlen strlen |
| # else |
| /* Return the length of YYSTR. */ |
| #if (defined __STDC__ || defined __C99__FUNC__ \ |
| || defined __cplusplus || defined _MSC_VER) |
| static YYSIZE_T |
| yystrlen (const char *yystr) |
| #else |
| static YYSIZE_T |
| yystrlen (yystr) |
| const char *yystr; |
| #endif |
| { |
| YYSIZE_T yylen; |
| for (yylen = 0; yystr[yylen]; yylen++) |
| continue; |
| return yylen; |
| } |
| # endif |
| # endif |
| |
| # ifndef yystpcpy |
| # if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE |
| # define yystpcpy stpcpy |
| # else |
| /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in |
| YYDEST. */ |
| #if (defined __STDC__ || defined __C99__FUNC__ \ |
| || defined __cplusplus || defined _MSC_VER) |
| static char * |
| yystpcpy (char *yydest, const char *yysrc) |
| #else |
| static char * |
| yystpcpy (yydest, yysrc) |
| char *yydest; |
| const char *yysrc; |
| #endif |
| { |
| char *yyd = yydest; |
| const char *yys = yysrc; |
| |
| while ((*yyd++ = *yys++) != '\0') |
| continue; |
| |
| return yyd - 1; |
| } |
| # endif |
| # endif |
| |
| # ifndef yytnamerr |
| /* Copy to YYRES the contents of YYSTR after stripping away unnecessary |
| quotes and backslashes, so that it's suitable for yyerror. The |
| heuristic is that double-quoting is unnecessary unless the string |
| contains an apostrophe, a comma, or backslash (other than |
| backslash-backslash). YYSTR is taken from yytname. If YYRES is |
| null, do not copy; instead, return the length of what the result |
| would have been. */ |
| static YYSIZE_T |
| yytnamerr (char *yyres, const char *yystr) |
| { |
| if (*yystr == '"') |
| { |
| YYSIZE_T yyn = 0; |
| char const *yyp = yystr; |
| |
| for (;;) |
| switch (*++yyp) |
| { |
| case '\'': |
| case ',': |
| goto do_not_strip_quotes; |
| |
| case '\\': |
| if (*++yyp != '\\') |
| goto do_not_strip_quotes; |
| /* Fall through. */ |
| default: |
| if (yyres) |
| yyres[yyn] = *yyp; |
| yyn++; |
| break; |
| |
| case '"': |
| if (yyres) |
| yyres[yyn] = '\0'; |
| return yyn; |
| } |
| do_not_strip_quotes: ; |
| } |
| |
| if (! yyres) |
| return yystrlen (yystr); |
| |
| return yystpcpy (yyres, yystr) - yyres; |
| } |
| # endif |
| |
| /* Copy into YYRESULT an error message about the unexpected token |
| YYCHAR while in state YYSTATE. Return the number of bytes copied, |
| including the terminating null byte. If YYRESULT is null, do not |
| copy anything; just return the number of bytes that would be |
| copied. As a special case, return 0 if an ordinary "syntax error" |
| message will do. Return YYSIZE_MAXIMUM if overflow occurs during |
| size calculation. */ |
| static YYSIZE_T |
| yysyntax_error (char *yyresult, int yystate, int yychar) |
| { |
| int yyn = yypact[yystate]; |
| |
| if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) |
| return 0; |
| else |
| { |
| int yytype = YYTRANSLATE (yychar); |
| YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); |
| YYSIZE_T yysize = yysize0; |
| YYSIZE_T yysize1; |
| int yysize_overflow = 0; |
| enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; |
| char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; |
| int yyx; |
| |
| # if 0 |
| /* This is so xgettext sees the translatable formats that are |
| constructed on the fly. */ |
| YY_("syntax error, unexpected %s"); |
| YY_("syntax error, unexpected %s, expecting %s"); |
| YY_("syntax error, unexpected %s, expecting %s or %s"); |
| YY_("syntax error, unexpected %s, expecting %s or %s or %s"); |
| YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); |
| # endif |
| char *yyfmt; |
| char const *yyf; |
| static char const yyunexpected[] = "syntax error, unexpected %s"; |
| static char const yyexpecting[] = ", expecting %s"; |
| static char const yyor[] = " or %s"; |
| char yyformat[sizeof yyunexpected |
| + sizeof yyexpecting - 1 |
| + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) |
| * (sizeof yyor - 1))]; |
| char const *yyprefix = yyexpecting; |
| |
| /* Start YYX at -YYN if negative to avoid negative indexes in |
| YYCHECK. */ |
| int yyxbegin = yyn < 0 ? -yyn : 0; |
| |
| /* Stay within bounds of both yycheck and yytname. */ |
| int yychecklim = YYLAST - yyn + 1; |
| int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; |
| int yycount = 1; |
| |
| yyarg[0] = yytname[yytype]; |
| yyfmt = yystpcpy (yyformat, yyunexpected); |
| |
| for (yyx = yyxbegin; yyx < yyxend; ++yyx) |
| if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) |
| { |
| if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) |
| { |
| yycount = 1; |
| yysize = yysize0; |
| yyformat[sizeof yyunexpected - 1] = '\0'; |
| break; |
| } |
| yyarg[yycount++] = yytname[yyx]; |
| yysize1 = yysize + yytnamerr (0, yytname[yyx]); |
| yysize_overflow |= (yysize1 < yysize); |
| yysize = yysize1; |
| yyfmt = yystpcpy (yyfmt, yyprefix); |
| yyprefix = yyor; |
| } |
| |
| yyf = YY_(yyformat); |
| yysize1 = yysize + yystrlen (yyf); |
| yysize_overflow |= (yysize1 < yysize); |
| yysize = yysize1; |
| |
| if (yysize_overflow) |
| return YYSIZE_MAXIMUM; |
| |
| if (yyresult) |
| { |
| /* Avoid sprintf, as that infringes on the user's name space. |
| Don't have undefined behavior even if the translation |
| produced a string with the wrong number of "%s"s. */ |
| char *yyp = yyresult; |
| int yyi = 0; |
| while ((*yyp = *yyf) != '\0') |
| { |
| if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) |
| { |
| yyp += yytnamerr (yyp, yyarg[yyi++]); |
| yyf += 2; |
| } |
| else |
| { |
| yyp++; |
| yyf++; |
| } |
| } |
| } |
| return yysize; |
| } |
| } |
| #endif /* YYERROR_VERBOSE */ |
| |
| |
| /*-----------------------------------------------. |
| | Release the memory associated to this symbol. | |
| `-----------------------------------------------*/ |
| |
| /*ARGSUSED*/ |
| #if (defined __STDC__ || defined __C99__FUNC__ \ |
| || defined __cplusplus || defined _MSC_VER) |
| static void |
| yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, Parser& parser) |
| #else |
| static void |
| yydestruct (yymsg, yytype, yyvaluep, parser) |
| const char *yymsg; |
| int yytype; |
| YYSTYPE *yyvaluep; |
| Parser& parser; |
| #endif |
| { |
| YYUSE (yyvaluep); |
| YYUSE (parser); |
| |
| if (!yymsg) |
| yymsg = "Deleting"; |
| YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); |
| |
| switch (yytype) |
| { |
| case 10: /* "FUNCTIONNAME" */ |
| #line 80 "WebCore/xml/XPathGrammar.y" |
| { if ((yyvaluep->string)) (yyvaluep->string)->deref(); }; |
| #line 1205 "./XPathGrammar.cpp" |
| break; |
| case 11: /* "LITERAL" */ |
| #line 80 "WebCore/xml/XPathGrammar.y" |
| { if ((yyvaluep->string)) (yyvaluep->string)->deref(); }; |
| #line 1210 "./XPathGrammar.cpp" |
| break; |
| case 12: /* "NAMETEST" */ |
| #line 80 "WebCore/xml/XPathGrammar.y" |
| { if ((yyvaluep->string)) (yyvaluep->string)->deref(); }; |
| #line 1215 "./XPathGrammar.cpp" |
| break; |
| case 13: /* "NUMBER" */ |
| #line 80 "WebCore/xml/XPathGrammar.y" |
| { if ((yyvaluep->string)) (yyvaluep->string)->deref(); }; |
| #line 1220 "./XPathGrammar.cpp" |
| break; |
| case 14: /* "NODETYPE" */ |
| #line 80 "WebCore/xml/XPathGrammar.y" |
| { if ((yyvaluep->string)) (yyvaluep->string)->deref(); }; |
| #line 1225 "./XPathGrammar.cpp" |
| break; |
| case 15: /* "VARIABLEREFERENCE" */ |
| #line 80 "WebCore/xml/XPathGrammar.y" |
| { if ((yyvaluep->string)) (yyvaluep->string)->deref(); }; |
| #line 1230 "./XPathGrammar.cpp" |
| break; |
| case 35: /* "Expr" */ |
| #line 100 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expression); }; |
| #line 1235 "./XPathGrammar.cpp" |
| break; |
| case 36: /* "LocationPath" */ |
| #line 88 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->locationPath); }; |
| #line 1240 "./XPathGrammar.cpp" |
| break; |
| case 37: /* "AbsoluteLocationPath" */ |
| #line 88 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->locationPath); }; |
| #line 1245 "./XPathGrammar.cpp" |
| break; |
| case 38: /* "RelativeLocationPath" */ |
| #line 88 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->locationPath); }; |
| #line 1250 "./XPathGrammar.cpp" |
| break; |
| case 39: /* "Step" */ |
| #line 97 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->step); }; |
| #line 1255 "./XPathGrammar.cpp" |
| break; |
| case 41: /* "NodeTest" */ |
| #line 91 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->nodeTest); }; |
| #line 1260 "./XPathGrammar.cpp" |
| break; |
| case 42: /* "OptionalPredicateList" */ |
| #line 94 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expressionVector); }; |
| #line 1265 "./XPathGrammar.cpp" |
| break; |
| case 43: /* "PredicateList" */ |
| #line 94 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expressionVector); }; |
| #line 1270 "./XPathGrammar.cpp" |
| break; |
| case 44: /* "Predicate" */ |
| #line 100 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expression); }; |
| #line 1275 "./XPathGrammar.cpp" |
| break; |
| case 45: /* "DescendantOrSelf" */ |
| #line 97 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->step); }; |
| #line 1280 "./XPathGrammar.cpp" |
| break; |
| case 46: /* "AbbreviatedStep" */ |
| #line 97 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->step); }; |
| #line 1285 "./XPathGrammar.cpp" |
| break; |
| case 47: /* "PrimaryExpr" */ |
| #line 100 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expression); }; |
| #line 1290 "./XPathGrammar.cpp" |
| break; |
| case 48: /* "FunctionCall" */ |
| #line 100 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expression); }; |
| #line 1295 "./XPathGrammar.cpp" |
| break; |
| case 49: /* "ArgumentList" */ |
| #line 94 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expressionVector); }; |
| #line 1300 "./XPathGrammar.cpp" |
| break; |
| case 50: /* "Argument" */ |
| #line 100 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expression); }; |
| #line 1305 "./XPathGrammar.cpp" |
| break; |
| case 51: /* "UnionExpr" */ |
| #line 100 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expression); }; |
| #line 1310 "./XPathGrammar.cpp" |
| break; |
| case 52: /* "PathExpr" */ |
| #line 100 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expression); }; |
| #line 1315 "./XPathGrammar.cpp" |
| break; |
| case 53: /* "FilterExpr" */ |
| #line 100 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expression); }; |
| #line 1320 "./XPathGrammar.cpp" |
| break; |
| case 54: /* "OrExpr" */ |
| #line 100 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expression); }; |
| #line 1325 "./XPathGrammar.cpp" |
| break; |
| case 55: /* "AndExpr" */ |
| #line 100 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expression); }; |
| #line 1330 "./XPathGrammar.cpp" |
| break; |
| case 56: /* "EqualityExpr" */ |
| #line 100 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expression); }; |
| #line 1335 "./XPathGrammar.cpp" |
| break; |
| case 57: /* "RelationalExpr" */ |
| #line 100 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expression); }; |
| #line 1340 "./XPathGrammar.cpp" |
| break; |
| case 58: /* "AdditiveExpr" */ |
| #line 100 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expression); }; |
| #line 1345 "./XPathGrammar.cpp" |
| break; |
| case 59: /* "MultiplicativeExpr" */ |
| #line 100 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expression); }; |
| #line 1350 "./XPathGrammar.cpp" |
| break; |
| case 60: /* "UnaryExpr" */ |
| #line 100 "WebCore/xml/XPathGrammar.y" |
| { delete (yyvaluep->expression); }; |
| #line 1355 "./XPathGrammar.cpp" |
| break; |
| |
| default: |
| break; |
| } |
| } |
| |
| |
| /* Prevent warnings from -Wmissing-prototypes. */ |
| |
| #ifdef YYPARSE_PARAM |
| #if defined __STDC__ || defined __cplusplus |
| int yyparse (void *YYPARSE_PARAM); |
| #else |
| int yyparse (); |
| #endif |
| #else /* ! YYPARSE_PARAM */ |
| #if defined __STDC__ || defined __cplusplus |
| int yyparse (Parser& parser); |
| #else |
| int yyparse (); |
| #endif |
| #endif /* ! YYPARSE_PARAM */ |
| |
| |
| |
| |
| |
| |
| /*----------. |
| | yyparse. | |
| `----------*/ |
| |
| #ifdef YYPARSE_PARAM |
| #if (defined __STDC__ || defined __C99__FUNC__ \ |
| || defined __cplusplus || defined _MSC_VER) |
| int |
| yyparse (void *YYPARSE_PARAM) |
| #else |
| int |
| yyparse (YYPARSE_PARAM) |
| void *YYPARSE_PARAM; |
| #endif |
| #else /* ! YYPARSE_PARAM */ |
| #if (defined __STDC__ || defined __C99__FUNC__ \ |
| || defined __cplusplus || defined _MSC_VER) |
| int |
| yyparse (Parser& parser) |
| #else |
| int |
| yyparse (parser) |
| Parser& parser; |
| #endif |
| #endif |
| { |
| /* The look-ahead symbol. */ |
| int yychar; |
| |
| /* The semantic value of the look-ahead symbol. */ |
| YYSTYPE yylval; |
| |
| /* Number of syntax errors so far. */ |
| int yynerrs; |
| |
| int yystate; |
| int yyn; |
| int yyresult; |
| /* Number of tokens to shift before error messages enabled. */ |
| int yyerrstatus; |
| /* Look-ahead token as an internal (translated) token number. */ |
| int yytoken = 0; |
| #if YYERROR_VERBOSE |
| /* Buffer for error messages, and its allocated size. */ |
| char yymsgbuf[128]; |
| char *yymsg = yymsgbuf; |
| YYSIZE_T yymsg_alloc = sizeof yymsgbuf; |
| #endif |
| |
| /* Three stacks and their tools: |
| `yyss': related to states, |
| `yyvs': related to semantic values, |
| `yyls': related to locations. |
| |
| Refer to the stacks thru separate pointers, to allow yyoverflow |
| to reallocate them elsewhere. */ |
| |
| /* The state stack. */ |
| yytype_int16 yyssa[YYINITDEPTH]; |
| yytype_int16 *yyss = yyssa; |
| yytype_int16 *yyssp; |
| |
| /* The semantic value stack. */ |
| YYSTYPE yyvsa[YYINITDEPTH]; |
| YYSTYPE *yyvs = yyvsa; |
| YYSTYPE *yyvsp; |
| |
| |
| |
| #define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) |
| |
| YYSIZE_T yystacksize = YYINITDEPTH; |
| |
| /* The variables used to return semantic value and location from the |
| action routines. */ |
| YYSTYPE yyval; |
| |
| |
| /* The number of symbols on the RHS of the reduced rule. |
| Keep to zero when no symbol should be popped. */ |
| int yylen = 0; |
| |
| YYDPRINTF ((stderr, "Starting parse\n")); |
| |
| yystate = 0; |
| yyerrstatus = 0; |
| yynerrs = 0; |
| yychar = YYEMPTY; /* Cause a token to be read. */ |
| |
| /* Initialize stack pointers. |
| Waste one element of value and location stack |
| so that they stay on the same level as the state stack. |
| The wasted elements are never initialized. */ |
| |
| yyssp = yyss; |
| yyvsp = yyvs; |
| |
| goto yysetstate; |
| |
| /*------------------------------------------------------------. |
| | yynewstate -- Push a new state, which is found in yystate. | |
| `------------------------------------------------------------*/ |
| yynewstate: |
| /* In all cases, when you get here, the value and location stacks |
| have just been pushed. So pushing a state here evens the stacks. */ |
| yyssp++; |
| |
| yysetstate: |
| *yyssp = yystate; |
| |
| if (yyss + yystacksize - 1 <= yyssp) |
| { |
| /* Get the current used size of the three stacks, in elements. */ |
| YYSIZE_T yysize = yyssp - yyss + 1; |
| |
| #ifdef yyoverflow |
| { |
| /* Give user a chance to reallocate the stack. Use copies of |
| these so that the &'s don't force the real ones into |
| memory. */ |
| YYSTYPE *yyvs1 = yyvs; |
| yytype_int16 *yyss1 = yyss; |
| |
| |
| /* Each stack pointer address is followed by the size of the |
| data in use in that stack, in bytes. This used to be a |
| conditional around just the two extra args, but that might |
| be undefined if yyoverflow is a macro. */ |
| yyoverflow (YY_("memory exhausted"), |
| &yyss1, yysize * sizeof (*yyssp), |
| &yyvs1, yysize * sizeof (*yyvsp), |
| |
| &yystacksize); |
| |
| yyss = yyss1; |
| yyvs = yyvs1; |
| } |
| #else /* no yyoverflow */ |
| # ifndef YYSTACK_RELOCATE |
| goto yyexhaustedlab; |
| # else |
| /* Extend the stack our own way. */ |
| if (YYMAXDEPTH <= yystacksize) |
| goto yyexhaustedlab; |
| yystacksize *= 2; |
| if (YYMAXDEPTH < yystacksize) |
| yystacksize = YYMAXDEPTH; |
| |
| { |
| yytype_int16 *yyss1 = yyss; |
| union yyalloc *yyptr = |
| (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); |
| if (! yyptr) |
| goto yyexhaustedlab; |
| YYSTACK_RELOCATE (yyss); |
| YYSTACK_RELOCATE (yyvs); |
| |
| # undef YYSTACK_RELOCATE |
| if (yyss1 != yyssa) |
| YYSTACK_FREE (yyss1); |
| } |
| # endif |
| #endif /* no yyoverflow */ |
| |
| yyssp = yyss + yysize - 1; |
| yyvsp = yyvs + yysize - 1; |
| |
| |
| YYDPRINTF ((stderr, "Stack size increased to %lu\n", |
| (unsigned long int) yystacksize)); |
| |
| if (yyss + yystacksize - 1 <= yyssp) |
| YYABORT; |
| } |
| |
| YYDPRINTF ((stderr, "Entering state %d\n", yystate)); |
| |
| goto yybackup; |
| |
| /*-----------. |
| | yybackup. | |
| `-----------*/ |
| yybackup: |
| |
| /* Do appropriate processing given the current state. Read a |
| look-ahead token if we need one and don't already have one. */ |
| |
| /* First try to decide what to do without reference to look-ahead token. */ |
| yyn = yypact[yystate]; |
| if (yyn == YYPACT_NINF) |
| goto yydefault; |
| |
| /* Not known => get a look-ahead token if don't already have one. */ |
| |
| /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */ |
| if (yychar == YYEMPTY) |
| { |
| YYDPRINTF ((stderr, "Reading a token: ")); |
| yychar = YYLEX; |
| } |
| |
| if (yychar <= YYEOF) |
| { |
| yychar = yytoken = YYEOF; |
| YYDPRINTF ((stderr, "Now at end of input.\n")); |
| } |
| else |
| { |
| yytoken = YYTRANSLATE (yychar); |
| YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); |
| } |
| |
| /* If the proper action on seeing token YYTOKEN is to reduce or to |
| detect an error, take that action. */ |
| yyn += yytoken; |
| if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) |
| goto yydefault; |
| yyn = yytable[yyn]; |
| if (yyn <= 0) |
| { |
| if (yyn == 0 || yyn == YYTABLE_NINF) |
| goto yyerrlab; |
| yyn = -yyn; |
| goto yyreduce; |
| } |
| |
| if (yyn == YYFINAL) |
| YYACCEPT; |
| |
| /* Count tokens shifted since error; after three, turn off error |
| status. */ |
| if (yyerrstatus) |
| yyerrstatus--; |
| |
| /* Shift the look-ahead token. */ |
| YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); |
| |
| /* Discard the shifted token unless it is eof. */ |
| if (yychar != YYEOF) |
| yychar = YYEMPTY; |
| |
| yystate = yyn; |
| *++yyvsp = yylval; |
| |
| goto yynewstate; |
| |
| |
| /*-----------------------------------------------------------. |
| | yydefault -- do the default action for the current state. | |
| `-----------------------------------------------------------*/ |
| yydefault: |
| yyn = yydefact[yystate]; |
| if (yyn == 0) |
| goto yyerrlab; |
| goto yyreduce; |
| |
| |
| /*-----------------------------. |
| | yyreduce -- Do a reduction. | |
| `-----------------------------*/ |
| yyreduce: |
| /* yyn is the number of a rule to reduce with. */ |
| yylen = yyr2[yyn]; |
| |
| /* If YYLEN is nonzero, implement the default value of the action: |
| `$$ = $1'. |
| |
| Otherwise, the following line sets YYVAL to garbage. |
| This behavior is undocumented and Bison |
| users should not rely upon it. Assigning to YYVAL |
| unconditionally makes the parser a bit smaller, and it avoids a |
| GCC warning that YYVAL may be used uninitialized. */ |
| yyval = yyvsp[1-yylen]; |
| |
| |
| YY_REDUCE_PRINT (yyn); |
| switch (yyn) |
| { |
| case 2: |
| #line 115 "WebCore/xml/XPathGrammar.y" |
| { |
| parser.setParseResult(std::unique_ptr<Expression>((yyvsp[(1) - (1)].expression))); |
| ;} |
| break; |
| |
| case 4: |
| #line 126 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.locationPath) = (yyvsp[(1) - (1)].locationPath); |
| (yyval.locationPath)->setAbsolute(); |
| ;} |
| break; |
| |
| case 6: |
| #line 136 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.locationPath) = new LocationPath; |
| ;} |
| break; |
| |
| case 7: |
| #line 141 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.locationPath) = (yyvsp[(2) - (2)].locationPath); |
| ;} |
| break; |
| |
| case 8: |
| #line 146 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.locationPath) = (yyvsp[(2) - (2)].locationPath); |
| (yyval.locationPath)->prependStep(std::unique_ptr<Step>((yyvsp[(1) - (2)].step))); |
| ;} |
| break; |
| |
| case 9: |
| #line 154 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.locationPath) = new LocationPath; |
| (yyval.locationPath)->appendStep(std::unique_ptr<Step>((yyvsp[(1) - (1)].step))); |
| ;} |
| break; |
| |
| case 10: |
| #line 160 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.locationPath) = (yyvsp[(1) - (3)].locationPath); |
| (yyval.locationPath)->appendStep(std::unique_ptr<Step>((yyvsp[(3) - (3)].step))); |
| ;} |
| break; |
| |
| case 11: |
| #line 166 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.locationPath) = (yyvsp[(1) - (3)].locationPath); |
| (yyval.locationPath)->appendStep(std::unique_ptr<Step>((yyvsp[(2) - (3)].step))); |
| (yyval.locationPath)->appendStep(std::unique_ptr<Step>((yyvsp[(3) - (3)].step))); |
| ;} |
| break; |
| |
| case 12: |
| #line 175 "WebCore/xml/XPathGrammar.y" |
| { |
| std::unique_ptr<Step::NodeTest> nodeTest((yyvsp[(1) - (2)].nodeTest)); |
| std::unique_ptr<Vector<std::unique_ptr<Expression>>> predicateList((yyvsp[(2) - (2)].expressionVector)); |
| if (predicateList) |
| (yyval.step) = new Step(Step::ChildAxis, WTFMove(*nodeTest), WTFMove(*predicateList)); |
| else |
| (yyval.step) = new Step(Step::ChildAxis, WTFMove(*nodeTest)); |
| ;} |
| break; |
| |
| case 13: |
| #line 185 "WebCore/xml/XPathGrammar.y" |
| { |
| String nametest = adoptRef((yyvsp[(1) - (2)].string)); |
| std::unique_ptr<Vector<std::unique_ptr<Expression>>> predicateList((yyvsp[(2) - (2)].expressionVector)); |
| |
| String localName; |
| String namespaceURI; |
| if (!parser.expandQualifiedName(nametest, localName, namespaceURI)) { |
| (yyval.step) = nullptr; |
| YYABORT; |
| } |
| |
| if (predicateList) |
| (yyval.step) = new Step(Step::ChildAxis, Step::NodeTest(Step::NodeTest::NameTest, localName, namespaceURI), WTFMove(*predicateList)); |
| else |
| (yyval.step) = new Step(Step::ChildAxis, Step::NodeTest(Step::NodeTest::NameTest, localName, namespaceURI)); |
| ;} |
| break; |
| |
| case 14: |
| #line 203 "WebCore/xml/XPathGrammar.y" |
| { |
| std::unique_ptr<Step::NodeTest> nodeTest((yyvsp[(2) - (3)].nodeTest)); |
| std::unique_ptr<Vector<std::unique_ptr<Expression>>> predicateList((yyvsp[(3) - (3)].expressionVector)); |
| |
| if (predicateList) |
| (yyval.step) = new Step((yyvsp[(1) - (3)].axis), WTFMove(*nodeTest), WTFMove(*predicateList)); |
| else |
| (yyval.step) = new Step((yyvsp[(1) - (3)].axis), WTFMove(*nodeTest)); |
| ;} |
| break; |
| |
| case 15: |
| #line 214 "WebCore/xml/XPathGrammar.y" |
| { |
| String nametest = adoptRef((yyvsp[(2) - (3)].string)); |
| std::unique_ptr<Vector<std::unique_ptr<Expression>>> predicateList((yyvsp[(3) - (3)].expressionVector)); |
| |
| String localName; |
| String namespaceURI; |
| if (!parser.expandQualifiedName(nametest, localName, namespaceURI)) { |
| (yyval.step) = nullptr; |
| YYABORT; |
| } |
| |
| if (predicateList) |
| (yyval.step) = new Step((yyvsp[(1) - (3)].axis), Step::NodeTest(Step::NodeTest::NameTest, localName, namespaceURI), WTFMove(*predicateList)); |
| else |
| (yyval.step) = new Step((yyvsp[(1) - (3)].axis), Step::NodeTest(Step::NodeTest::NameTest, localName, namespaceURI)); |
| ;} |
| break; |
| |
| case 18: |
| #line 238 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.axis) = Step::AttributeAxis; |
| ;} |
| break; |
| |
| case 19: |
| #line 245 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.nodeTest) = new Step::NodeTest(Step::NodeTest::AnyNodeTest); |
| ;} |
| break; |
| |
| case 20: |
| #line 250 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.nodeTest) = new Step::NodeTest(Step::NodeTest::TextNodeTest); |
| ;} |
| break; |
| |
| case 21: |
| #line 255 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.nodeTest) = new Step::NodeTest(Step::NodeTest::CommentNodeTest); |
| ;} |
| break; |
| |
| case 22: |
| #line 260 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.nodeTest) = new Step::NodeTest(Step::NodeTest::ProcessingInstructionNodeTest); |
| ;} |
| break; |
| |
| case 23: |
| #line 265 "WebCore/xml/XPathGrammar.y" |
| { |
| String literal = adoptRef((yyvsp[(3) - (4)].string)); |
| (yyval.nodeTest) = new Step::NodeTest(Step::NodeTest::ProcessingInstructionNodeTest, literal.stripWhiteSpace()); |
| ;} |
| break; |
| |
| case 24: |
| #line 273 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.expressionVector) = nullptr; |
| ;} |
| break; |
| |
| case 26: |
| #line 282 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.expressionVector) = new Vector<std::unique_ptr<Expression>>; |
| (yyval.expressionVector)->append(std::unique_ptr<Expression>((yyvsp[(1) - (1)].expression))); |
| ;} |
| break; |
| |
| case 27: |
| #line 288 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.expressionVector) = (yyvsp[(1) - (2)].expressionVector); |
| (yyval.expressionVector)->append(std::unique_ptr<Expression>((yyvsp[(2) - (2)].expression))); |
| ;} |
| break; |
| |
| case 28: |
| #line 296 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.expression) = (yyvsp[(2) - (3)].expression); |
| ;} |
| break; |
| |
| case 29: |
| #line 303 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.step) = new Step(Step::DescendantOrSelfAxis, Step::NodeTest(Step::NodeTest::AnyNodeTest)); |
| ;} |
| break; |
| |
| case 30: |
| #line 310 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.step) = new Step(Step::SelfAxis, Step::NodeTest(Step::NodeTest::AnyNodeTest)); |
| ;} |
| break; |
| |
| case 31: |
| #line 315 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.step) = new Step(Step::ParentAxis, Step::NodeTest(Step::NodeTest::AnyNodeTest)); |
| ;} |
| break; |
| |
| case 32: |
| #line 322 "WebCore/xml/XPathGrammar.y" |
| { |
| String name = adoptRef((yyvsp[(1) - (1)].string)); |
| (yyval.expression) = new VariableReference(name); |
| ;} |
| break; |
| |
| case 33: |
| #line 328 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.expression) = (yyvsp[(2) - (3)].expression); |
| ;} |
| break; |
| |
| case 34: |
| #line 333 "WebCore/xml/XPathGrammar.y" |
| { |
| String literal = adoptRef((yyvsp[(1) - (1)].string)); |
| (yyval.expression) = new StringExpression(WTFMove(literal)); |
| ;} |
| break; |
| |
| case 35: |
| #line 339 "WebCore/xml/XPathGrammar.y" |
| { |
| String numeral = adoptRef((yyvsp[(1) - (1)].string)); |
| (yyval.expression) = new Number(numeral.toDouble()); |
| ;} |
| break; |
| |
| case 37: |
| #line 349 "WebCore/xml/XPathGrammar.y" |
| { |
| String name = adoptRef((yyvsp[(1) - (3)].string)); |
| (yyval.expression) = XPath::Function::create(name).release(); |
| if (!(yyval.expression)) |
| YYABORT; |
| ;} |
| break; |
| |
| case 38: |
| #line 357 "WebCore/xml/XPathGrammar.y" |
| { |
| String name = adoptRef((yyvsp[(1) - (4)].string)); |
| std::unique_ptr<Vector<std::unique_ptr<Expression>>> argumentList((yyvsp[(3) - (4)].expressionVector)); |
| (yyval.expression) = XPath::Function::create(name, WTFMove(*argumentList)).release(); |
| if (!(yyval.expression)) |
| YYABORT; |
| ;} |
| break; |
| |
| case 39: |
| #line 368 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.expressionVector) = new Vector<std::unique_ptr<Expression>>; |
| (yyval.expressionVector)->append(std::unique_ptr<Expression>((yyvsp[(1) - (1)].expression))); |
| ;} |
| break; |
| |
| case 40: |
| #line 374 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.expressionVector) = (yyvsp[(1) - (3)].expressionVector); |
| (yyval.expressionVector)->append(std::unique_ptr<Expression>((yyvsp[(3) - (3)].expression))); |
| ;} |
| break; |
| |
| case 43: |
| #line 388 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.expression) = new Union(std::unique_ptr<Expression>((yyvsp[(1) - (3)].expression)), std::unique_ptr<Expression>((yyvsp[(3) - (3)].expression))); |
| ;} |
| break; |
| |
| case 44: |
| #line 395 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.expression) = (yyvsp[(1) - (1)].locationPath); |
| ;} |
| break; |
| |
| case 46: |
| #line 402 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyvsp[(3) - (3)].locationPath)->setAbsolute(); |
| (yyval.expression) = new Path(std::unique_ptr<Expression>((yyvsp[(1) - (3)].expression)), std::unique_ptr<LocationPath>((yyvsp[(3) - (3)].locationPath))); |
| ;} |
| break; |
| |
| case 47: |
| #line 408 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyvsp[(3) - (3)].locationPath)->prependStep(std::unique_ptr<Step>((yyvsp[(2) - (3)].step))); |
| (yyvsp[(3) - (3)].locationPath)->setAbsolute(); |
| (yyval.expression) = new Path(std::unique_ptr<Expression>((yyvsp[(1) - (3)].expression)), std::unique_ptr<LocationPath>((yyvsp[(3) - (3)].locationPath))); |
| ;} |
| break; |
| |
| case 49: |
| #line 419 "WebCore/xml/XPathGrammar.y" |
| { |
| std::unique_ptr<Vector<std::unique_ptr<Expression>>> predicateList((yyvsp[(2) - (2)].expressionVector)); |
| (yyval.expression) = new Filter(std::unique_ptr<Expression>((yyvsp[(1) - (2)].expression)), WTFMove(*predicateList)); |
| ;} |
| break; |
| |
| case 51: |
| #line 429 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.expression) = new LogicalOp(LogicalOp::OP_Or, std::unique_ptr<Expression>((yyvsp[(1) - (3)].expression)), std::unique_ptr<Expression>((yyvsp[(3) - (3)].expression))); |
| ;} |
| break; |
| |
| case 53: |
| #line 438 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.expression) = new LogicalOp(LogicalOp::OP_And, std::unique_ptr<Expression>((yyvsp[(1) - (3)].expression)), std::unique_ptr<Expression>((yyvsp[(3) - (3)].expression))); |
| ;} |
| break; |
| |
| case 55: |
| #line 447 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.expression) = new EqTestOp((yyvsp[(2) - (3)].equalityTestOpcode), std::unique_ptr<Expression>((yyvsp[(1) - (3)].expression)), std::unique_ptr<Expression>((yyvsp[(3) - (3)].expression))); |
| ;} |
| break; |
| |
| case 57: |
| #line 456 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.expression) = new EqTestOp((yyvsp[(2) - (3)].equalityTestOpcode), std::unique_ptr<Expression>((yyvsp[(1) - (3)].expression)), std::unique_ptr<Expression>((yyvsp[(3) - (3)].expression))); |
| ;} |
| break; |
| |
| case 59: |
| #line 465 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.expression) = new NumericOp(NumericOp::OP_Add, std::unique_ptr<Expression>((yyvsp[(1) - (3)].expression)), std::unique_ptr<Expression>((yyvsp[(3) - (3)].expression))); |
| ;} |
| break; |
| |
| case 60: |
| #line 470 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.expression) = new NumericOp(NumericOp::OP_Sub, std::unique_ptr<Expression>((yyvsp[(1) - (3)].expression)), std::unique_ptr<Expression>((yyvsp[(3) - (3)].expression))); |
| ;} |
| break; |
| |
| case 62: |
| #line 479 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.expression) = new NumericOp((yyvsp[(2) - (3)].numericOpcode), std::unique_ptr<Expression>((yyvsp[(1) - (3)].expression)), std::unique_ptr<Expression>((yyvsp[(3) - (3)].expression))); |
| ;} |
| break; |
| |
| case 64: |
| #line 488 "WebCore/xml/XPathGrammar.y" |
| { |
| (yyval.expression) = new Negative(std::unique_ptr<Expression>((yyvsp[(2) - (2)].expression))); |
| ;} |
| break; |
| |
| |
| /* Line 1267 of yacc.c. */ |
| #line 2049 "./XPathGrammar.cpp" |
| default: break; |
| } |
| YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); |
| |
| YYPOPSTACK (yylen); |
| yylen = 0; |
| YY_STACK_PRINT (yyss, yyssp); |
| |
| *++yyvsp = yyval; |
| |
| |
| /* Now `shift' the result of the reduction. Determine what state |
| that goes to, based on the state we popped back to and the rule |
| number reduced by. */ |
| |
| yyn = yyr1[yyn]; |
| |
| yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; |
| if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) |
| yystate = yytable[yystate]; |
| else |
| yystate = yydefgoto[yyn - YYNTOKENS]; |
| |
| goto yynewstate; |
| |
| |
| /*------------------------------------. |
| | yyerrlab -- here on detecting error | |
| `------------------------------------*/ |
| yyerrlab: |
| /* If not already recovering from an error, report this error. */ |
| if (!yyerrstatus) |
| { |
| ++yynerrs; |
| #if ! YYERROR_VERBOSE |
| yyerror (parser, YY_("syntax error")); |
| #else |
| { |
| YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); |
| if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) |
| { |
| YYSIZE_T yyalloc = 2 * yysize; |
| if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) |
| yyalloc = YYSTACK_ALLOC_MAXIMUM; |
| if (yymsg != yymsgbuf) |
| YYSTACK_FREE (yymsg); |
| yymsg = (char *) YYSTACK_ALLOC (yyalloc); |
| if (yymsg) |
| yymsg_alloc = yyalloc; |
| else |
| { |
| yymsg = yymsgbuf; |
| yymsg_alloc = sizeof yymsgbuf; |
| } |
| } |
| |
| if (0 < yysize && yysize <= yymsg_alloc) |
| { |
| (void) yysyntax_error (yymsg, yystate, yychar); |
| yyerror (parser, yymsg); |
| } |
| else |
| { |
| yyerror (parser, YY_("syntax error")); |
| if (yysize != 0) |
| goto yyexhaustedlab; |
| } |
| } |
| #endif |
| } |
| |
| |
| |
| if (yyerrstatus == 3) |
| { |
| /* If just tried and failed to reuse look-ahead token after an |
| error, discard it. */ |
| |
| if (yychar <= YYEOF) |
| { |
| /* Return failure if at end of input. */ |
| if (yychar == YYEOF) |
| YYABORT; |
| } |
| else |
| { |
| yydestruct ("Error: discarding", |
| yytoken, &yylval, parser); |
| yychar = YYEMPTY; |
| } |
| } |
| |
| /* Else will try to reuse look-ahead token after shifting the error |
| token. */ |
| goto yyerrlab1; |
| |
| |
| /*---------------------------------------------------. |
| | yyerrorlab -- error raised explicitly by YYERROR. | |
| `---------------------------------------------------*/ |
| yyerrorlab: |
| |
| /* Pacify compilers like GCC when the user code never invokes |
| YYERROR and the label yyerrorlab therefore never appears in user |
| code. */ |
| IGNORE_CLANG_WARNINGS_BEGIN("unreachable-code") |
| if (/*CONSTCOND*/ 0) |
| goto yyerrorlab; |
| IGNORE_CLANG_WARNINGS_END |
| |
| /* Do not reclaim the symbols of the rule which action triggered |
| this YYERROR. */ |
| YYPOPSTACK (yylen); |
| yylen = 0; |
| YY_STACK_PRINT (yyss, yyssp); |
| yystate = *yyssp; |
| goto yyerrlab1; |
| |
| |
| /*-------------------------------------------------------------. |
| | yyerrlab1 -- common code for both syntax error and YYERROR. | |
| `-------------------------------------------------------------*/ |
| yyerrlab1: |
| yyerrstatus = 3; /* Each real token shifted decrements this. */ |
| |
| for (;;) |
| { |
| yyn = yypact[yystate]; |
| if (yyn != YYPACT_NINF) |
| { |
| yyn += YYTERROR; |
| if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) |
| { |
| yyn = yytable[yyn]; |
| if (0 < yyn) |
| break; |
| } |
| } |
| |
| /* Pop the current state because it cannot handle the error token. */ |
| if (yyssp == yyss) |
| YYABORT; |
| |
| |
| yydestruct ("Error: popping", |
| yystos[yystate], yyvsp, parser); |
| YYPOPSTACK (1); |
| yystate = *yyssp; |
| YY_STACK_PRINT (yyss, yyssp); |
| } |
| |
| if (yyn == YYFINAL) |
| YYACCEPT; |
| |
| *++yyvsp = yylval; |
| |
| |
| /* Shift the error token. */ |
| YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); |
| |
| yystate = yyn; |
| goto yynewstate; |
| |
| |
| /*-------------------------------------. |
| | yyacceptlab -- YYACCEPT comes here. | |
| `-------------------------------------*/ |
| yyacceptlab: |
| yyresult = 0; |
| goto yyreturn; |
| |
| /*-----------------------------------. |
| | yyabortlab -- YYABORT comes here. | |
| `-----------------------------------*/ |
| yyabortlab: |
| yyresult = 1; |
| goto yyreturn; |
| |
| #ifndef yyoverflow |
| /*-------------------------------------------------. |
| | yyexhaustedlab -- memory exhaustion comes here. | |
| `-------------------------------------------------*/ |
| yyexhaustedlab: |
| yyerror (parser, YY_("memory exhausted")); |
| yyresult = 2; |
| /* Fall through. */ |
| #endif |
| |
| yyreturn: |
| if (yychar != YYEOF && yychar != YYEMPTY) |
| yydestruct ("Cleanup: discarding lookahead", |
| yytoken, &yylval, parser); |
| /* Do not reclaim the symbols of the rule which action triggered |
| this YYABORT or YYACCEPT. */ |
| YYPOPSTACK (yylen); |
| YY_STACK_PRINT (yyss, yyssp); |
| while (yyssp != yyss) |
| { |
| yydestruct ("Cleanup: popping", |
| yystos[*yyssp], yyvsp, parser); |
| YYPOPSTACK (1); |
| } |
| #ifndef yyoverflow |
| if (yyss != yyssa) |
| YYSTACK_FREE (yyss); |
| #endif |
| #if YYERROR_VERBOSE |
| if (yymsg != yymsgbuf) |
| YYSTACK_FREE (yymsg); |
| #endif |
| /* Make sure YYID is used. */ |
| return YYID (yyresult); |
| } |
| |
| |
| #line 493 "WebCore/xml/XPathGrammar.y" |
| |
| |