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Diffstat (limited to '')
| -rw-r--r-- | src/turtle_parser.c | 4037 |
1 files changed, 4037 insertions, 0 deletions
diff --git a/src/turtle_parser.c b/src/turtle_parser.c new file mode 100644 index 0000000..bb2fbba --- /dev/null +++ b/src/turtle_parser.c @@ -0,0 +1,4037 @@ +/* A Bison parser, made by GNU Bison 3.8.2. */ + +/* Bison implementation for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2021 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 3 of the License, 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, 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 + 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. */ + +/* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual, + especially those whose name start with YY_ or yy_. They are + private implementation details that can be changed or removed. */ + +/* 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, and Bison version. */ +#define YYBISON 30802 + +/* Bison version string. */ +#define YYBISON_VERSION "3.8.2" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 2 + +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + +/* Substitute the type names. */ +#define YYSTYPE TURTLE_PARSER_STYPE +/* Substitute the variable and function names. */ +#define yyparse turtle_parser_parse +#define yylex turtle_parser_lex +#define yyerror turtle_parser_error +#define yydebug turtle_parser_debug +#define yynerrs turtle_parser_nerrs + +/* First part of user prologue. */ +#line 31 "./turtle_parser.y" + +#ifdef HAVE_CONFIG_H +#include <raptor_config.h> +#endif + +#include <stdio.h> +#include <string.h> +#include <ctype.h> +#include <stdarg.h> +#ifdef HAVE_ERRNO_H +#include <errno.h> +#endif +#ifdef HAVE_STDLIB_H +#include <stdlib.h> +#endif + +#include "raptor2.h" +#include "raptor_internal.h" + +#include <turtle_parser.h> + +#define YY_NO_UNISTD_H 1 +#undef yylex +#include <turtle_lexer.h> + +#include <turtle_common.h> + + +/* Set RAPTOR_DEBUG to 3 for super verbose parsing - watching the shift/reduces */ +#if 0 +#undef RAPTOR_DEBUG +#define RAPTOR_DEBUG 3 +#endif + + +/* Fail with an debug error message if RAPTOR_DEBUG > 1 */ +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 +#define YYERROR_MSG(msg) do { fputs("** YYERROR ", RAPTOR_DEBUG_FH); fputs(msg, RAPTOR_DEBUG_FH); fputc('\n', RAPTOR_DEBUG_FH); YYERROR; } while(0) +#else +#define YYERROR_MSG(ignore) YYERROR +#endif +#define YYERR_MSG_GOTO(label,msg) do { errmsg = msg; goto label; } while(0) + +/* Slow down the grammar operation and watch it work */ +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 2 +#undef YYDEBUG +#define YYDEBUG 1 +#endif + +#ifdef RAPTOR_DEBUG +const char * turtle_token_print(raptor_world* world, int token, + TURTLE_PARSER_STYPE *lval); +#endif + + +/* the lexer does not seem to track this */ +#undef RAPTOR_TURTLE_USE_ERROR_COLUMNS + +/* set api.push-pull to "push" if this is defined */ +#undef TURTLE_PUSH_PARSE + +/* Prototypes */ +int turtle_parser_error(raptor_parser* rdf_parser, void* scanner, const char *msg); +static void turtle_parser_error_simple(void* user_data, const char *msg, ...) RAPTOR_PRINTF_FORMAT(2, 3); + +/* Make lex/yacc interface as small as possible */ +#undef yylex +#define yylex turtle_lexer_lex + +/* Prototypes for local functions */ +static void raptor_turtle_generate_statement(raptor_parser *parser, raptor_statement *triple); + +static void raptor_turtle_defer_statement(raptor_parser *parser, raptor_statement *triple); + +static void raptor_turtle_handle_statement(raptor_parser *parser, raptor_statement *triple); + + +#line 155 "turtle_parser.c" + +# ifndef YY_CAST +# ifdef __cplusplus +# define YY_CAST(Type, Val) static_cast<Type> (Val) +# define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val) +# else +# define YY_CAST(Type, Val) ((Type) (Val)) +# define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val)) +# endif +# endif +# ifndef YY_NULLPTR +# if defined __cplusplus +# if 201103L <= __cplusplus +# define YY_NULLPTR nullptr +# else +# define YY_NULLPTR 0 +# endif +# else +# define YY_NULLPTR ((void*)0) +# endif +# endif + +#include <turtle_parser.h> +/* Symbol kind. */ +enum yysymbol_kind_t +{ + YYSYMBOL_YYEMPTY = -2, + YYSYMBOL_YYEOF = 0, /* "end of file" */ + YYSYMBOL_YYerror = 1, /* error */ + YYSYMBOL_YYUNDEF = 2, /* "invalid token" */ + YYSYMBOL_A = 3, /* "a" */ + YYSYMBOL_HAT = 4, /* "^" */ + YYSYMBOL_DOT = 5, /* "." */ + YYSYMBOL_COMMA = 6, /* "," */ + YYSYMBOL_SEMICOLON = 7, /* ";" */ + YYSYMBOL_LEFT_SQUARE = 8, /* "[" */ + YYSYMBOL_RIGHT_SQUARE = 9, /* "]" */ + YYSYMBOL_LEFT_ROUND = 10, /* "(" */ + YYSYMBOL_RIGHT_ROUND = 11, /* ")" */ + YYSYMBOL_LEFT_CURLY = 12, /* "{" */ + YYSYMBOL_RIGHT_CURLY = 13, /* "}" */ + YYSYMBOL_TRUE_TOKEN = 14, /* "true" */ + YYSYMBOL_FALSE_TOKEN = 15, /* "false" */ + YYSYMBOL_PREFIX = 16, /* "@prefix" */ + YYSYMBOL_BASE = 17, /* "@base" */ + YYSYMBOL_SPARQL_PREFIX = 18, /* "PREFIX" */ + YYSYMBOL_SPARQL_BASE = 19, /* "BASE" */ + YYSYMBOL_STRING_LITERAL = 20, /* "string literal" */ + YYSYMBOL_IDENTIFIER = 21, /* "identifier" */ + YYSYMBOL_LANGTAG = 22, /* "langtag" */ + YYSYMBOL_INTEGER_LITERAL = 23, /* "integer literal" */ + YYSYMBOL_FLOATING_LITERAL = 24, /* "floating point literal" */ + YYSYMBOL_DECIMAL_LITERAL = 25, /* "decimal literal" */ + YYSYMBOL_BLANK_LITERAL = 26, /* "blank node" */ + YYSYMBOL_URI_LITERAL = 27, /* "URI literal" */ + YYSYMBOL_GRAPH_NAME_LEFT_CURLY = 28, /* "Graph URI literal {" */ + YYSYMBOL_QNAME_LITERAL = 29, /* "QName" */ + YYSYMBOL_ERROR_TOKEN = 30, /* ERROR_TOKEN */ + YYSYMBOL_YYACCEPT = 31, /* $accept */ + YYSYMBOL_Document = 32, /* Document */ + YYSYMBOL_graph = 33, /* graph */ + YYSYMBOL_34_1 = 34, /* $@1 */ + YYSYMBOL_35_2 = 35, /* $@2 */ + YYSYMBOL_graphBody = 36, /* graphBody */ + YYSYMBOL_triplesList = 37, /* triplesList */ + YYSYMBOL_dotTriplesList = 38, /* dotTriplesList */ + YYSYMBOL_statementList = 39, /* statementList */ + YYSYMBOL_statement = 40, /* statement */ + YYSYMBOL_triples = 41, /* triples */ + YYSYMBOL_objectList = 42, /* objectList */ + YYSYMBOL_itemList = 43, /* itemList */ + YYSYMBOL_verb = 44, /* verb */ + YYSYMBOL_predicateObjectList = 45, /* predicateObjectList */ + YYSYMBOL_directive = 46, /* directive */ + YYSYMBOL_prefix = 47, /* prefix */ + YYSYMBOL_base = 48, /* base */ + YYSYMBOL_subject = 49, /* subject */ + YYSYMBOL_predicate = 50, /* predicate */ + YYSYMBOL_object = 51, /* object */ + YYSYMBOL_literal = 52, /* literal */ + YYSYMBOL_resource = 53, /* resource */ + YYSYMBOL_predicateObjectListOpt = 54, /* predicateObjectListOpt */ + YYSYMBOL_blankNode = 55, /* blankNode */ + YYSYMBOL_blankNodePropertyList = 56, /* blankNodePropertyList */ + YYSYMBOL_collection = 57 /* collection */ +}; +typedef enum yysymbol_kind_t yysymbol_kind_t; + + + + +#ifdef short +# undef short +#endif + +/* On compilers that do not define __PTRDIFF_MAX__ etc., make sure + <limits.h> and (if available) <stdint.h> are included + so that the code can choose integer types of a good width. */ + +#ifndef __PTRDIFF_MAX__ +# include <limits.h> /* INFRINGES ON USER NAME SPACE */ +# if defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__ +# include <stdint.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_STDINT_H +# endif +#endif + +/* Narrow types that promote to a signed type and that can represent a + signed or unsigned integer of at least N bits. In tables they can + save space and decrease cache pressure. Promoting to a signed type + helps avoid bugs in integer arithmetic. */ + +#ifdef __INT_LEAST8_MAX__ +typedef __INT_LEAST8_TYPE__ yytype_int8; +#elif defined YY_STDINT_H +typedef int_least8_t yytype_int8; +#else +typedef signed char yytype_int8; +#endif + +#ifdef __INT_LEAST16_MAX__ +typedef __INT_LEAST16_TYPE__ yytype_int16; +#elif defined YY_STDINT_H +typedef int_least16_t yytype_int16; +#else +typedef short yytype_int16; +#endif + +/* Work around bug in HP-UX 11.23, which defines these macros + incorrectly for preprocessor constants. This workaround can likely + be removed in 2023, as HPE has promised support for HP-UX 11.23 + (aka HP-UX 11i v2) only through the end of 2022; see Table 2 of + <https://h20195.www2.hpe.com/V2/getpdf.aspx/4AA4-7673ENW.pdf>. */ +#ifdef __hpux +# undef UINT_LEAST8_MAX +# undef UINT_LEAST16_MAX +# define UINT_LEAST8_MAX 255 +# define UINT_LEAST16_MAX 65535 +#endif + +#if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__ +typedef __UINT_LEAST8_TYPE__ yytype_uint8; +#elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \ + && UINT_LEAST8_MAX <= INT_MAX) +typedef uint_least8_t yytype_uint8; +#elif !defined __UINT_LEAST8_MAX__ && UCHAR_MAX <= INT_MAX +typedef unsigned char yytype_uint8; +#else +typedef short yytype_uint8; +#endif + +#if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__ +typedef __UINT_LEAST16_TYPE__ yytype_uint16; +#elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \ + && UINT_LEAST16_MAX <= INT_MAX) +typedef uint_least16_t yytype_uint16; +#elif !defined __UINT_LEAST16_MAX__ && USHRT_MAX <= INT_MAX +typedef unsigned short yytype_uint16; +#else +typedef int yytype_uint16; +#endif + +#ifndef YYPTRDIFF_T +# if defined __PTRDIFF_TYPE__ && defined __PTRDIFF_MAX__ +# define YYPTRDIFF_T __PTRDIFF_TYPE__ +# define YYPTRDIFF_MAXIMUM __PTRDIFF_MAX__ +# elif defined PTRDIFF_MAX +# ifndef ptrdiff_t +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# endif +# define YYPTRDIFF_T ptrdiff_t +# define YYPTRDIFF_MAXIMUM PTRDIFF_MAX +# else +# define YYPTRDIFF_T long +# define YYPTRDIFF_MAXIMUM LONG_MAX +# endif +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__ +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned +# endif +#endif + +#define YYSIZE_MAXIMUM \ + YY_CAST (YYPTRDIFF_T, \ + (YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1) \ + ? YYPTRDIFF_MAXIMUM \ + : YY_CAST (YYSIZE_T, -1))) + +#define YYSIZEOF(X) YY_CAST (YYPTRDIFF_T, sizeof (X)) + + +/* Stored state numbers (used for stacks). */ +typedef yytype_int8 yy_state_t; + +/* State numbers in computations. */ +typedef int yy_state_fast_t; + +#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 + + +#ifndef YY_ATTRIBUTE_PURE +# if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__) +# define YY_ATTRIBUTE_PURE __attribute__ ((__pure__)) +# else +# define YY_ATTRIBUTE_PURE +# endif +#endif + +#ifndef YY_ATTRIBUTE_UNUSED +# if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__) +# define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__)) +# else +# define YY_ATTRIBUTE_UNUSED +# endif +#endif + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YY_USE(E) ((void) (E)) +#else +# define YY_USE(E) /* empty */ +#endif + +/* Suppress an incorrect diagnostic about yylval being uninitialized. */ +#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 +# define YY_INITIAL_VALUE(Value) Value +#endif +#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_END +#endif +#ifndef YY_INITIAL_VALUE +# define YY_INITIAL_VALUE(Value) /* Nothing. */ +#endif + +#if defined __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__ +# define YY_IGNORE_USELESS_CAST_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"") +# define YY_IGNORE_USELESS_CAST_END \ + _Pragma ("GCC diagnostic pop") +#endif +#ifndef YY_IGNORE_USELESS_CAST_BEGIN +# define YY_IGNORE_USELESS_CAST_BEGIN +# define YY_IGNORE_USELESS_CAST_END +#endif + + +#define YY_ASSERT(E) ((void) (0 && (E))) + +#if 1 + +/* 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 EXIT_SUCCESS +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ + /* Use EXIT_SUCCESS as a witness for stdlib.h. */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's 'empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (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 EXIT_SUCCESS \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined EXIT_SUCCESS +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined EXIT_SUCCESS +# endif +# endif +# endif +#endif /* 1 */ + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined TURTLE_PARSER_STYPE_IS_TRIVIAL && TURTLE_PARSER_STYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yy_state_t yyss_alloc; + YYSTYPE yyvs_alloc; +}; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (YYSIZEOF (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (YYSIZEOF (yy_state_t) + YYSIZEOF (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +# define YYCOPY_NEEDED 1 + +/* 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_alloc, Stack) \ + do \ + { \ + YYPTRDIFF_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * YYSIZEOF (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / YYSIZEOF (*yyptr); \ + } \ + while (0) + +#endif + +#if defined YYCOPY_NEEDED && YYCOPY_NEEDED +/* Copy COUNT objects from SRC to DST. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(Dst, Src, Count) \ + __builtin_memcpy (Dst, Src, YY_CAST (YYSIZE_T, (Count)) * sizeof (*(Src))) +# else +# define YYCOPY(Dst, Src, Count) \ + do \ + { \ + YYPTRDIFF_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (Dst)[yyi] = (Src)[yyi]; \ + } \ + while (0) +# endif +# endif +#endif /* !YYCOPY_NEEDED */ + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 3 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 147 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 31 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 27 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 64 +/* YYNSTATES -- Number of states. */ +#define YYNSTATES 88 + +/* YYMAXUTOK -- Last valid token kind. */ +#define YYMAXUTOK 285 + + +/* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM + as returned by yylex, with out-of-bounds checking. */ +#define YYTRANSLATE(YYX) \ + (0 <= (YYX) && (YYX) <= YYMAXUTOK \ + ? YY_CAST (yysymbol_kind_t, yytranslate[YYX]) \ + : YYSYMBOL_YYUNDEF) + +/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM + as returned by yylex. */ +static const yytype_int8 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, + 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, 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, 24, + 25, 26, 27, 28, 29, 30 +}; + +#if TURTLE_PARSER_DEBUG +/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ +static const yytype_int16 yyrline[] = +{ + 0, 218, 218, 223, 222, 255, 254, 280, 281, 284, + 285, 288, 300, 314, 324, 325, 328, 329, 330, 363, + 399, 435, 442, 482, 526, 566, 610, 620, 633, 694, + 726, 737, 737, 740, 774, 811, 819, 829, 833, 837, + 844, 851, 855, 859, 863, 867, 880, 892, 915, 938, + 954, 969, 980, 993, 1006, 1023, 1036, 1052, 1066, 1083, + 1087, 1094, 1112, 1166, 1268 +}; +#endif + +/** Accessing symbol of state STATE. */ +#define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State]) + +#if 1 +/* The user-facing name of the symbol whose (internal) number is + YYSYMBOL. No bounds checking. */ +static const char *yysymbol_name (yysymbol_kind_t yysymbol) YY_ATTRIBUTE_UNUSED; + +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "\"end of file\"", "error", "\"invalid token\"", "\"a\"", "\"^\"", + "\".\"", "\",\"", "\";\"", "\"[\"", "\"]\"", "\"(\"", "\")\"", "\"{\"", + "\"}\"", "\"true\"", "\"false\"", "\"@prefix\"", "\"@base\"", + "\"PREFIX\"", "\"BASE\"", "\"string literal\"", "\"identifier\"", + "\"langtag\"", "\"integer literal\"", "\"floating point literal\"", + "\"decimal literal\"", "\"blank node\"", "\"URI literal\"", + "\"Graph URI literal {\"", "\"QName\"", "ERROR_TOKEN", "$accept", + "Document", "graph", "$@1", "$@2", "graphBody", "triplesList", + "dotTriplesList", "statementList", "statement", "triples", "objectList", + "itemList", "verb", "predicateObjectList", "directive", "prefix", "base", + "subject", "predicate", "object", "literal", "resource", + "predicateObjectListOpt", "blankNode", "blankNodePropertyList", + "collection", YY_NULLPTR +}; + +static const char * +yysymbol_name (yysymbol_kind_t yysymbol) +{ + return yytname[yysymbol]; +} +#endif + +#define YYPACT_NINF (-16) + +#define yypact_value_is_default(Yyn) \ + ((Yyn) == YYPACT_NINF) + +#define YYTABLE_NINF (-11) + +#define yytable_value_is_error(Yyn) \ + 0 + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +static const yytype_int8 yypact[] = +{ + -16, 8, 9, -16, 11, 27, 78, -16, 12, 13, + 18, 14, -16, -16, -16, -16, -16, -16, 38, -16, + -16, -16, 27, -16, -16, 27, -16, -16, -16, 118, + 37, -16, -16, 36, -16, -16, -16, 7, -16, -16, + -16, 98, -16, -16, -16, -16, -16, -16, 5, 22, + 53, 33, -16, 5, -16, 37, -16, 55, -16, 27, + -16, -15, 59, -16, -16, 11, 49, -16, 60, -16, + 62, -16, -16, 51, 118, 118, -16, -16, -5, -16, + 58, -16, -16, -16, 55, -16, -16, -16 +}; + +/* 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[] = +{ + 15, 0, 0, 1, 14, 60, 0, 5, 0, 0, + 0, 0, 61, 57, 3, 58, 17, 13, 0, 16, + 31, 32, 0, 37, 38, 60, 39, 21, 27, 0, + 59, 26, 40, 0, 64, 55, 56, 51, 52, 53, + 54, 0, 25, 45, 41, 42, 44, 43, 0, 0, + 0, 0, 36, 0, 18, 19, 20, 29, 23, 30, + 62, 0, 46, 63, 24, 0, 0, 7, 9, 11, + 0, 35, 34, 0, 0, 0, 49, 50, 0, 6, + 0, 33, 4, 22, 28, 47, 48, 12 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -16, -16, -16, -16, -16, 16, -16, -16, -16, -16, + 3, -3, -16, 15, 48, -16, -16, -16, -16, -16, + 1, -16, -2, 52, -1, 0, 2 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + 0, 1, 16, 53, 48, 66, 67, 68, 2, 17, + 69, 57, 41, 29, 30, 19, 20, 21, 22, 31, + 58, 43, 44, 33, 45, 46, 47 +}; + +/* 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[] = +{ + 23, 24, 25, 32, 26, 18, 65, 42, 3, -2, + 4, 61, 76, 5, 77, 6, 27, 5, -8, 6, + 32, 7, 85, 32, 86, 8, 9, 10, 11, 62, + 28, 12, 13, 49, 15, 12, 13, 14, 15, 51, + 50, 52, 64, 54, 59, 60, 23, 24, 25, 70, + 26, 23, 24, 25, 13, 26, 15, 32, 71, 65, + 72, 74, 79, 78, 82, 80, 5, 81, 6, 73, + 55, -10, 84, 0, 75, 83, 0, 56, 23, 24, + 25, 0, 26, 87, 12, 13, 5, 15, 6, 34, + 0, 0, 35, 36, 0, 0, 0, 0, 37, 0, + 0, 38, 39, 40, 12, 13, 5, 15, 6, 63, + 0, 0, 35, 36, 0, 0, 0, 0, 37, 0, + 0, 38, 39, 40, 12, 13, 5, 15, 6, 0, + 0, 0, 35, 36, 0, 0, 0, 0, 37, 0, + 0, 38, 39, 40, 12, 13, 0, 15 +}; + +static const yytype_int8 yycheck[] = +{ + 2, 2, 2, 5, 2, 2, 1, 6, 0, 0, + 1, 4, 27, 8, 29, 10, 5, 8, 13, 10, + 22, 12, 27, 25, 29, 16, 17, 18, 19, 22, + 3, 26, 27, 21, 29, 26, 27, 28, 29, 21, + 27, 27, 41, 5, 7, 9, 48, 48, 48, 27, + 48, 53, 53, 53, 27, 53, 29, 59, 5, 1, + 27, 6, 13, 4, 13, 5, 8, 5, 10, 53, + 22, 13, 75, -1, 59, 74, -1, 25, 80, 80, + 80, -1, 80, 80, 26, 27, 8, 29, 10, 11, + -1, -1, 14, 15, -1, -1, -1, -1, 20, -1, + -1, 23, 24, 25, 26, 27, 8, 29, 10, 11, + -1, -1, 14, 15, -1, -1, -1, -1, 20, -1, + -1, 23, 24, 25, 26, 27, 8, 29, 10, -1, + -1, -1, 14, 15, -1, -1, -1, -1, 20, -1, + -1, 23, 24, 25, 26, 27, -1, 29 +}; + +/* YYSTOS[STATE-NUM] -- The symbol kind of the accessing symbol of + state STATE-NUM. */ +static const yytype_int8 yystos[] = +{ + 0, 32, 39, 0, 1, 8, 10, 12, 16, 17, + 18, 19, 26, 27, 28, 29, 33, 40, 41, 46, + 47, 48, 49, 53, 55, 56, 57, 5, 3, 44, + 45, 50, 53, 54, 11, 14, 15, 20, 23, 24, + 25, 43, 51, 52, 53, 55, 56, 57, 35, 21, + 27, 21, 27, 34, 5, 45, 54, 42, 51, 7, + 9, 4, 22, 11, 51, 1, 36, 37, 38, 41, + 27, 5, 27, 36, 6, 44, 27, 29, 4, 13, + 5, 5, 13, 51, 42, 27, 29, 41 +}; + +/* YYR1[RULE-NUM] -- Symbol kind of the left-hand side of rule RULE-NUM. */ +static const yytype_int8 yyr1[] = +{ + 0, 31, 32, 34, 33, 35, 33, 36, 36, 37, + 37, 38, 38, 39, 39, 39, 40, 40, 40, 41, + 41, 41, 42, 42, 43, 43, 44, 44, 45, 45, + 45, 46, 46, 47, 47, 48, 48, 49, 49, 49, + 50, 51, 51, 51, 51, 51, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 53, 53, 54, + 54, 55, 56, 57, 57 +}; + +/* YYR2[RULE-NUM] -- Number of symbols on the right-hand side of rule RULE-NUM. */ +static const yytype_int8 yyr2[] = +{ + 0, 2, 1, 0, 4, 0, 4, 1, 0, 1, + 2, 1, 3, 2, 2, 0, 1, 1, 2, 2, + 2, 2, 3, 1, 2, 1, 1, 1, 4, 2, + 2, 1, 1, 4, 3, 3, 2, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 2, 4, 4, 3, + 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 0, 1, 3, 3, 2 +}; + + +enum { YYENOMEM = -2 }; + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = TURTLE_PARSER_EMPTY) + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab +#define YYNOMEM goto yyexhaustedlab + + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ + do \ + if (yychar == TURTLE_PARSER_EMPTY) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + YYPOPSTACK (yylen); \ + yystate = *yyssp; \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (rdf_parser, yyscanner, YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ + while (0) + +/* Backward compatibility with an undocumented macro. + Use TURTLE_PARSER_error or TURTLE_PARSER_UNDEF. */ +#define YYERRCODE TURTLE_PARSER_UNDEF + + +/* Enable debugging if requested. */ +#if TURTLE_PARSER_DEBUG + +# ifndef YYFPRINTF +# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (0) + + + + +# define YY_SYMBOL_PRINT(Title, Kind, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Kind, Value, rdf_parser, yyscanner); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (0) + + +/*-----------------------------------. +| Print this symbol's value on YYO. | +`-----------------------------------*/ + +static void +yy_symbol_value_print (FILE *yyo, + yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep, raptor_parser* rdf_parser, void* yyscanner) +{ + FILE *yyoutput = yyo; + YY_USE (yyoutput); + YY_USE (rdf_parser); + YY_USE (yyscanner); + if (!yyvaluep) + return; + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + YY_USE (yykind); + YY_IGNORE_MAYBE_UNINITIALIZED_END +} + + +/*---------------------------. +| Print this symbol on YYO. | +`---------------------------*/ + +static void +yy_symbol_print (FILE *yyo, + yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep, raptor_parser* rdf_parser, void* yyscanner) +{ + YYFPRINTF (yyo, "%s %s (", + yykind < YYNTOKENS ? "token" : "nterm", yysymbol_name (yykind)); + + yy_symbol_value_print (yyo, yykind, yyvaluep, rdf_parser, yyscanner); + YYFPRINTF (yyo, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +static void +yy_stack_print (yy_state_t *yybottom, yy_state_t *yytop) +{ + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (0) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +static void +yy_reduce_print (yy_state_t *yyssp, YYSTYPE *yyvsp, + int yyrule, raptor_parser* rdf_parser, void* yyscanner) +{ + int yylno = yyrline[yyrule]; + int yynrhs = yyr2[yyrule]; + int yyi; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %d):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, + YY_ACCESSING_SYMBOL (+yyssp[yyi + 1 - yynrhs]), + &yyvsp[(yyi + 1) - (yynrhs)], rdf_parser, yyscanner); + YYFPRINTF (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyssp, yyvsp, Rule, rdf_parser, yyscanner); \ +} while (0) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !TURTLE_PARSER_DEBUG */ +# define YYDPRINTF(Args) ((void) 0) +# define YY_SYMBOL_PRINT(Title, Kind, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !TURTLE_PARSER_DEBUG */ + + +/* 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 + + +/* Context of a parse error. */ +typedef struct +{ + yy_state_t *yyssp; + yysymbol_kind_t yytoken; +} yypcontext_t; + +/* Put in YYARG at most YYARGN of the expected tokens given the + current YYCTX, and return the number of tokens stored in YYARG. If + YYARG is null, return the number of expected tokens (guaranteed to + be less than YYNTOKENS). Return YYENOMEM on memory exhaustion. + Return 0 if there are more than YYARGN expected tokens, yet fill + YYARG up to YYARGN. */ +static int +yypcontext_expected_tokens (const yypcontext_t *yyctx, + yysymbol_kind_t yyarg[], int yyargn) +{ + /* Actual size of YYARG. */ + int yycount = 0; + int yyn = yypact[+*yyctx->yyssp]; + if (!yypact_value_is_default (yyn)) + { + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. In other words, skip the first -YYN actions for + this state because they are default actions. */ + 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 yyx; + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYSYMBOL_YYerror + && !yytable_value_is_error (yytable[yyx + yyn])) + { + if (!yyarg) + ++yycount; + else if (yycount == yyargn) + return 0; + else + yyarg[yycount++] = YY_CAST (yysymbol_kind_t, yyx); + } + } + if (yyarg && yycount == 0 && 0 < yyargn) + yyarg[0] = YYSYMBOL_YYEMPTY; + return yycount; +} + + + + +#ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen(S) (YY_CAST (YYPTRDIFF_T, strlen (S))) +# else +/* Return the length of YYSTR. */ +static YYPTRDIFF_T +yystrlen (const char *yystr) +{ + YYPTRDIFF_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. */ +static char * +yystpcpy (char *yydest, const char *yysrc) +{ + 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 YYPTRDIFF_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYPTRDIFF_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; + else + goto append; + + append: + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (yyres) + return yystpcpy (yyres, yystr) - yyres; + else + return yystrlen (yystr); +} +#endif + + +static int +yy_syntax_error_arguments (const yypcontext_t *yyctx, + yysymbol_kind_t yyarg[], int yyargn) +{ + /* Actual size of YYARG. */ + int yycount = 0; + /* There are many possibilities here to consider: + - If this state is a consistent state with a default action, then + the only way this function was invoked is if the default action + is an error action. In that case, don't check for expected + tokens because there are none. + - The only way there can be no lookahead present (in yychar) is if + this state is a consistent state with a default action. Thus, + detecting the absence of a lookahead is sufficient to determine + that there is no unexpected or expected token to report. In that + case, just report a simple "syntax error". + - Don't assume there isn't a lookahead just because this state is a + consistent state with a default action. There might have been a + previous inconsistent state, consistent state with a non-default + action, or user semantic action that manipulated yychar. + - Of course, the expected token list depends on states to have + correct lookahead information, and it depends on the parser not + to perform extra reductions after fetching a lookahead from the + scanner and before detecting a syntax error. Thus, state merging + (from LALR or IELR) and default reductions corrupt the expected + token list. However, the list is correct for canonical LR with + one exception: it will still contain any token that will not be + accepted due to an error action in a later state. + */ + if (yyctx->yytoken != YYSYMBOL_YYEMPTY) + { + int yyn; + if (yyarg) + yyarg[yycount] = yyctx->yytoken; + ++yycount; + yyn = yypcontext_expected_tokens (yyctx, + yyarg ? yyarg + 1 : yyarg, yyargn - 1); + if (yyn == YYENOMEM) + return YYENOMEM; + else + yycount += yyn; + } + return yycount; +} + +/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message + about the unexpected token YYTOKEN for the state stack whose top is + YYSSP. + + Return 0 if *YYMSG was successfully written. Return -1 if *YYMSG is + not large enough to hold the message. In that case, also set + *YYMSG_ALLOC to the required number of bytes. Return YYENOMEM if the + required number of bytes is too large to store. */ +static int +yysyntax_error (YYPTRDIFF_T *yymsg_alloc, char **yymsg, + const yypcontext_t *yyctx) +{ + enum { YYARGS_MAX = 5 }; + /* Internationalized format string. */ + const char *yyformat = YY_NULLPTR; + /* Arguments of yyformat: reported tokens (one for the "unexpected", + one per "expected"). */ + yysymbol_kind_t yyarg[YYARGS_MAX]; + /* Cumulated lengths of YYARG. */ + YYPTRDIFF_T yysize = 0; + + /* Actual size of YYARG. */ + int yycount = yy_syntax_error_arguments (yyctx, yyarg, YYARGS_MAX); + if (yycount == YYENOMEM) + return YYENOMEM; + + switch (yycount) + { +#define YYCASE_(N, S) \ + case N: \ + yyformat = S; \ + break + default: /* Avoid compiler warnings. */ + YYCASE_(0, YY_("syntax error")); + YYCASE_(1, YY_("syntax error, unexpected %s")); + YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s")); + YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s")); + YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s")); + YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s")); +#undef YYCASE_ + } + + /* Compute error message size. Don't count the "%s"s, but reserve + room for the terminator. */ + yysize = yystrlen (yyformat) - 2 * yycount + 1; + { + int yyi; + for (yyi = 0; yyi < yycount; ++yyi) + { + YYPTRDIFF_T yysize1 + = yysize + yytnamerr (YY_NULLPTR, yytname[yyarg[yyi]]); + if (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM) + yysize = yysize1; + else + return YYENOMEM; + } + } + + if (*yymsg_alloc < yysize) + { + *yymsg_alloc = 2 * yysize; + if (! (yysize <= *yymsg_alloc + && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM)) + *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM; + return -1; + } + + /* 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 = *yymsg; + int yyi = 0; + while ((*yyp = *yyformat) != '\0') + if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yytname[yyarg[yyi++]]); + yyformat += 2; + } + else + { + ++yyp; + ++yyformat; + } + } + return 0; +} + + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +static void +yydestruct (const char *yymsg, + yysymbol_kind_t yykind, YYSTYPE *yyvaluep, raptor_parser* rdf_parser, void* yyscanner) +{ + YY_USE (yyvaluep); + YY_USE (rdf_parser); + YY_USE (yyscanner); + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yykind, yyvaluep, yylocationp); + + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + switch (yykind) + { + case YYSYMBOL_STRING_LITERAL: /* "string literal" */ +#line 196 "./turtle_parser.y" + { + if(((*yyvaluep).string)) + RAPTOR_FREE(char*, ((*yyvaluep).string)); +} +#line 1285 "turtle_parser.c" + break; + + case YYSYMBOL_IDENTIFIER: /* "identifier" */ +#line 196 "./turtle_parser.y" + { + if(((*yyvaluep).string)) + RAPTOR_FREE(char*, ((*yyvaluep).string)); +} +#line 1294 "turtle_parser.c" + break; + + case YYSYMBOL_LANGTAG: /* "langtag" */ +#line 196 "./turtle_parser.y" + { + if(((*yyvaluep).string)) + RAPTOR_FREE(char*, ((*yyvaluep).string)); +} +#line 1303 "turtle_parser.c" + break; + + case YYSYMBOL_INTEGER_LITERAL: /* "integer literal" */ +#line 196 "./turtle_parser.y" + { + if(((*yyvaluep).string)) + RAPTOR_FREE(char*, ((*yyvaluep).string)); +} +#line 1312 "turtle_parser.c" + break; + + case YYSYMBOL_FLOATING_LITERAL: /* "floating point literal" */ +#line 196 "./turtle_parser.y" + { + if(((*yyvaluep).string)) + RAPTOR_FREE(char*, ((*yyvaluep).string)); +} +#line 1321 "turtle_parser.c" + break; + + case YYSYMBOL_DECIMAL_LITERAL: /* "decimal literal" */ +#line 196 "./turtle_parser.y" + { + if(((*yyvaluep).string)) + RAPTOR_FREE(char*, ((*yyvaluep).string)); +} +#line 1330 "turtle_parser.c" + break; + + case YYSYMBOL_BLANK_LITERAL: /* "blank node" */ +#line 196 "./turtle_parser.y" + { + if(((*yyvaluep).string)) + RAPTOR_FREE(char*, ((*yyvaluep).string)); +} +#line 1339 "turtle_parser.c" + break; + + case YYSYMBOL_URI_LITERAL: /* "URI literal" */ +#line 201 "./turtle_parser.y" + { + if(((*yyvaluep).uri)) + raptor_free_uri(((*yyvaluep).uri)); +} +#line 1348 "turtle_parser.c" + break; + + case YYSYMBOL_GRAPH_NAME_LEFT_CURLY: /* "Graph URI literal {" */ +#line 201 "./turtle_parser.y" + { + if(((*yyvaluep).uri)) + raptor_free_uri(((*yyvaluep).uri)); +} +#line 1357 "turtle_parser.c" + break; + + case YYSYMBOL_QNAME_LITERAL: /* "QName" */ +#line 201 "./turtle_parser.y" + { + if(((*yyvaluep).uri)) + raptor_free_uri(((*yyvaluep).uri)); +} +#line 1366 "turtle_parser.c" + break; + + case YYSYMBOL_triples: /* triples */ +#line 211 "./turtle_parser.y" + { + if(((*yyvaluep).sequence)) + raptor_free_sequence(((*yyvaluep).sequence)); +} +#line 1375 "turtle_parser.c" + break; + + case YYSYMBOL_objectList: /* objectList */ +#line 211 "./turtle_parser.y" + { + if(((*yyvaluep).sequence)) + raptor_free_sequence(((*yyvaluep).sequence)); +} +#line 1384 "turtle_parser.c" + break; + + case YYSYMBOL_itemList: /* itemList */ +#line 211 "./turtle_parser.y" + { + if(((*yyvaluep).sequence)) + raptor_free_sequence(((*yyvaluep).sequence)); +} +#line 1393 "turtle_parser.c" + break; + + case YYSYMBOL_verb: /* verb */ +#line 206 "./turtle_parser.y" + { + if(((*yyvaluep).identifier)) + raptor_free_term(((*yyvaluep).identifier)); +} +#line 1402 "turtle_parser.c" + break; + + case YYSYMBOL_predicateObjectList: /* predicateObjectList */ +#line 211 "./turtle_parser.y" + { + if(((*yyvaluep).sequence)) + raptor_free_sequence(((*yyvaluep).sequence)); +} +#line 1411 "turtle_parser.c" + break; + + case YYSYMBOL_subject: /* subject */ +#line 206 "./turtle_parser.y" + { + if(((*yyvaluep).identifier)) + raptor_free_term(((*yyvaluep).identifier)); +} +#line 1420 "turtle_parser.c" + break; + + case YYSYMBOL_predicate: /* predicate */ +#line 206 "./turtle_parser.y" + { + if(((*yyvaluep).identifier)) + raptor_free_term(((*yyvaluep).identifier)); +} +#line 1429 "turtle_parser.c" + break; + + case YYSYMBOL_object: /* object */ +#line 206 "./turtle_parser.y" + { + if(((*yyvaluep).identifier)) + raptor_free_term(((*yyvaluep).identifier)); +} +#line 1438 "turtle_parser.c" + break; + + case YYSYMBOL_literal: /* literal */ +#line 206 "./turtle_parser.y" + { + if(((*yyvaluep).identifier)) + raptor_free_term(((*yyvaluep).identifier)); +} +#line 1447 "turtle_parser.c" + break; + + case YYSYMBOL_resource: /* resource */ +#line 206 "./turtle_parser.y" + { + if(((*yyvaluep).identifier)) + raptor_free_term(((*yyvaluep).identifier)); +} +#line 1456 "turtle_parser.c" + break; + + case YYSYMBOL_predicateObjectListOpt: /* predicateObjectListOpt */ +#line 211 "./turtle_parser.y" + { + if(((*yyvaluep).sequence)) + raptor_free_sequence(((*yyvaluep).sequence)); +} +#line 1465 "turtle_parser.c" + break; + + case YYSYMBOL_blankNode: /* blankNode */ +#line 206 "./turtle_parser.y" + { + if(((*yyvaluep).identifier)) + raptor_free_term(((*yyvaluep).identifier)); +} +#line 1474 "turtle_parser.c" + break; + + case YYSYMBOL_blankNodePropertyList: /* blankNodePropertyList */ +#line 206 "./turtle_parser.y" + { + if(((*yyvaluep).identifier)) + raptor_free_term(((*yyvaluep).identifier)); +} +#line 1483 "turtle_parser.c" + break; + + case YYSYMBOL_collection: /* collection */ +#line 206 "./turtle_parser.y" + { + if(((*yyvaluep).identifier)) + raptor_free_term(((*yyvaluep).identifier)); +} +#line 1492 "turtle_parser.c" + break; + + default: + break; + } + YY_IGNORE_MAYBE_UNINITIALIZED_END +} + + + + + + +/*----------. +| yyparse. | +`----------*/ + +int +yyparse (raptor_parser* rdf_parser, void* yyscanner) +{ +/* Lookahead token kind. */ +int yychar; + + +/* The semantic value of the lookahead symbol. */ +/* Default value used for initialization, for pacifying older GCCs + or non-GCC compilers. */ +YY_INITIAL_VALUE (static YYSTYPE yyval_default;) +YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default); + + /* Number of syntax errors so far. */ + int yynerrs = 0; + + yy_state_fast_t yystate = 0; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus = 0; + + /* Refer to the stacks through separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* Their size. */ + YYPTRDIFF_T yystacksize = YYINITDEPTH; + + /* The state stack: array, bottom, top. */ + yy_state_t yyssa[YYINITDEPTH]; + yy_state_t *yyss = yyssa; + yy_state_t *yyssp = yyss; + + /* The semantic value stack: array, bottom, top. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs = yyvsa; + YYSTYPE *yyvsp = yyvs; + + int yyn; + /* The return value of yyparse. */ + int yyresult; + /* Lookahead symbol kind. */ + yysymbol_kind_t yytoken = YYSYMBOL_YYEMPTY; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYPTRDIFF_T yymsg_alloc = sizeof yymsgbuf; + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) + + /* 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")); + + yychar = TURTLE_PARSER_EMPTY; /* Cause a token to be read. */ + + 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 -- set current state (the top of the stack) to yystate. | +`--------------------------------------------------------------------*/ +yysetstate: + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + YY_ASSERT (0 <= yystate && yystate < YYNSTATES); + YY_IGNORE_USELESS_CAST_BEGIN + *yyssp = YY_CAST (yy_state_t, yystate); + YY_IGNORE_USELESS_CAST_END + YY_STACK_PRINT (yyss, yyssp); + + if (yyss + yystacksize - 1 <= yyssp) +#if !defined yyoverflow && !defined YYSTACK_RELOCATE + YYNOMEM; +#else + { + /* Get the current used size of the three stacks, in elements. */ + YYPTRDIFF_T yysize = yyssp - yyss + 1; + +# if defined 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. */ + yy_state_t *yyss1 = yyss; + YYSTYPE *yyvs1 = yyvs; + + /* 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 * YYSIZEOF (*yyssp), + &yyvs1, yysize * YYSIZEOF (*yyvsp), + &yystacksize); + yyss = yyss1; + yyvs = yyvs1; + } +# else /* defined YYSTACK_RELOCATE */ + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + YYNOMEM; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yy_state_t *yyss1 = yyss; + union yyalloc *yyptr = + YY_CAST (union yyalloc *, + YYSTACK_ALLOC (YY_CAST (YYSIZE_T, YYSTACK_BYTES (yystacksize)))); + if (! yyptr) + YYNOMEM; + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + + YY_IGNORE_USELESS_CAST_BEGIN + YYDPRINTF ((stderr, "Stack size increased to %ld\n", + YY_CAST (long, yystacksize))); + YY_IGNORE_USELESS_CAST_END + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } +#endif /* !defined yyoverflow && !defined YYSTACK_RELOCATE */ + + + if (yystate == YYFINAL) + YYACCEPT; + + goto yybackup; + + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + /* Do appropriate processing given the current state. Read a + lookahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to lookahead token. */ + yyn = yypact[yystate]; + if (yypact_value_is_default (yyn)) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either empty, or end-of-input, or a valid lookahead. */ + if (yychar == TURTLE_PARSER_EMPTY) + { + YYDPRINTF ((stderr, "Reading a token\n")); + yychar = yylex (&yylval, yyscanner); + } + + if (yychar <= TURTLE_PARSER_EOF) + { + yychar = TURTLE_PARSER_EOF; + yytoken = YYSYMBOL_YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else if (yychar == TURTLE_PARSER_error) + { + /* The scanner already issued an error message, process directly + to error recovery. But do not keep the error token as + lookahead, it is too special and may lead us to an endless + loop in error recovery. */ + yychar = TURTLE_PARSER_UNDEF; + yytoken = YYSYMBOL_YYerror; + goto yyerrlab1; + } + 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) + { + yyn = -yyn; + goto yyreduce; + } + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the lookahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + yystate = yyn; + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END + + /* Discard the shifted token. */ + yychar = TURTLE_PARSER_EMPTY; + 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 3: /* $@1: %empty */ +#line 223 "./turtle_parser.y" + { + /* action in mid-rule so this is run BEFORE the triples in graphBody */ + raptor_turtle_parser* turtle_parser; + + turtle_parser = (raptor_turtle_parser*)rdf_parser->context; + if(!turtle_parser->trig) + turtle_parser_error(rdf_parser, yyscanner, "{ ... } is not allowed in Turtle"); + else { + if(turtle_parser->graph_name) + raptor_free_term(turtle_parser->graph_name); + turtle_parser->graph_name = raptor_new_term_from_uri(rdf_parser->world, (yyvsp[0].uri)); + raptor_free_uri((yyvsp[0].uri)); + raptor_parser_start_graph(rdf_parser, + turtle_parser->graph_name->value.uri, 1); + } + } +#line 1784 "turtle_parser.c" + break; + + case 4: /* graph: "Graph URI literal {" $@1 graphBody "}" */ +#line 240 "./turtle_parser.y" +{ + raptor_turtle_parser* turtle_parser; + + turtle_parser = (raptor_turtle_parser*)rdf_parser->context; + + if(turtle_parser->trig) { + raptor_parser_end_graph(rdf_parser, + turtle_parser->graph_name->value.uri, 1); + raptor_free_term(turtle_parser->graph_name); + turtle_parser->graph_name = NULL; + rdf_parser->emitted_default_graph = 0; + } +} +#line 1802 "turtle_parser.c" + break; + + case 5: /* $@2: %empty */ +#line 255 "./turtle_parser.y" + { + /* action in mid-rule so this is run BEFORE the triples in graphBody */ + raptor_turtle_parser* turtle_parser; + + turtle_parser = (raptor_turtle_parser*)rdf_parser->context; + if(!turtle_parser->trig) + turtle_parser_error(rdf_parser, yyscanner, "{ ... } is not allowed in Turtle"); + else { + raptor_parser_start_graph(rdf_parser, NULL, 1); + rdf_parser->emitted_default_graph++; + } + } +#line 1819 "turtle_parser.c" + break; + + case 6: /* graph: "{" $@2 graphBody "}" */ +#line 268 "./turtle_parser.y" +{ + raptor_turtle_parser* turtle_parser; + + turtle_parser = (raptor_turtle_parser*)rdf_parser->context; + if(turtle_parser->trig) { + raptor_parser_end_graph(rdf_parser, NULL, 1); + rdf_parser->emitted_default_graph = 0; + } +} +#line 1833 "turtle_parser.c" + break; + + case 11: /* dotTriplesList: triples */ +#line 289 "./turtle_parser.y" +{ + int i; + + if((yyvsp[0].sequence)) { + for(i = 0; i < raptor_sequence_size((yyvsp[0].sequence)); i++) { + raptor_statement* t2 = (raptor_statement*)raptor_sequence_get_at((yyvsp[0].sequence), i); + raptor_turtle_generate_statement(rdf_parser, t2); + } + raptor_free_sequence((yyvsp[0].sequence)); + } +} +#line 1849 "turtle_parser.c" + break; + + case 12: /* dotTriplesList: dotTriplesList "." triples */ +#line 301 "./turtle_parser.y" +{ + int i; + + if((yyvsp[0].sequence)) { + for(i = 0; i < raptor_sequence_size((yyvsp[0].sequence)); i++) { + raptor_statement* t2 = (raptor_statement*)raptor_sequence_get_at((yyvsp[0].sequence), i); + raptor_turtle_generate_statement(rdf_parser, t2); + } + raptor_free_sequence((yyvsp[0].sequence)); + } +} +#line 1865 "turtle_parser.c" + break; + + case 13: /* statementList: statementList statement */ +#line 315 "./turtle_parser.y" +{ + raptor_turtle_parser* turtle_parser; + + turtle_parser = (raptor_turtle_parser*)rdf_parser->context; + + /* sync up consumed/processed so we know what to unwind */ + turtle_parser->processed = turtle_parser->consumed; + turtle_parser->lineno_last_good = turtle_parser->lineno; +} +#line 1879 "turtle_parser.c" + break; + + case 18: /* statement: triples "." */ +#line 331 "./turtle_parser.y" +{ + raptor_turtle_parser* turtle_parser; + int i; + + /* yield deferred statements, if any */ + turtle_parser = (raptor_turtle_parser*)rdf_parser->context; + if(turtle_parser->deferred) { + raptor_sequence* def = turtle_parser->deferred; + + for(i = 0; i < raptor_sequence_size(def); i++) { + raptor_statement *t2 = (raptor_statement*)raptor_sequence_get_at(def, i); + + raptor_turtle_handle_statement(rdf_parser, t2); + } + } + + if((yyvsp[-1].sequence)) { + for(i = 0; i < raptor_sequence_size((yyvsp[-1].sequence)); i++) { + raptor_statement* t2 = (raptor_statement*)raptor_sequence_get_at((yyvsp[-1].sequence), i); + raptor_turtle_generate_statement(rdf_parser, t2); + } + raptor_free_sequence((yyvsp[-1].sequence)); + } + + if(turtle_parser->deferred) { + /* debrief resources */ + raptor_free_sequence(turtle_parser->deferred); + turtle_parser->deferred = NULL; + } +} +#line 1914 "turtle_parser.c" + break; + + case 19: /* triples: subject predicateObjectList */ +#line 364 "./turtle_parser.y" +{ + int i; + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("triples 1\n subject="); + if((yyvsp[-1].identifier)) + raptor_term_print_as_ntriples((yyvsp[-1].identifier), stdout); + else + fputs("NULL", stdout); + if((yyvsp[0].sequence)) { + printf("\n predicateObjectList (reverse order to syntax)="); + raptor_sequence_print((yyvsp[0].sequence), stdout); + printf("\n"); + } else + printf("\n and empty predicateObjectList\n"); +#endif + + if((yyvsp[-1].identifier) && (yyvsp[0].sequence)) { + /* have subject and non-empty property list, handle it */ + for(i = 0; i < raptor_sequence_size((yyvsp[0].sequence)); i++) { + raptor_statement* t2 = (raptor_statement*)raptor_sequence_get_at((yyvsp[0].sequence), i); + t2->subject = raptor_term_copy((yyvsp[-1].identifier)); + } +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf(" after substitution predicateObjectList="); + raptor_sequence_print((yyvsp[0].sequence), stdout); + printf("\n\n"); +#endif + } + + if((yyvsp[-1].identifier)) + raptor_free_term((yyvsp[-1].identifier)); + + (yyval.sequence) = (yyvsp[0].sequence); +} +#line 1954 "turtle_parser.c" + break; + + case 20: /* triples: blankNodePropertyList predicateObjectListOpt */ +#line 400 "./turtle_parser.y" +{ + int i; + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("triples 2\n blankNodePropertyList="); + if((yyvsp[-1].identifier)) + raptor_term_print_as_ntriples((yyvsp[-1].identifier), stdout); + else + fputs("NULL", stdout); + if((yyvsp[0].sequence)) { + printf("\n predicateObjectListOpt (reverse order to syntax)="); + raptor_sequence_print((yyvsp[0].sequence), stdout); + printf("\n"); + } else + printf("\n and empty predicateObjectListOpt\n"); +#endif + + if((yyvsp[-1].identifier) && (yyvsp[0].sequence)) { + /* have subject and non-empty predicate object list, handle it */ + for(i = 0; i < raptor_sequence_size((yyvsp[0].sequence)); i++) { + raptor_statement* t2 = (raptor_statement*)raptor_sequence_get_at((yyvsp[0].sequence), i); + t2->subject = raptor_term_copy((yyvsp[-1].identifier)); + } +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf(" after substitution predicateObjectListOpt="); + raptor_sequence_print((yyvsp[0].sequence), stdout); + printf("\n\n"); +#endif + } + + if((yyvsp[-1].identifier)) + raptor_free_term((yyvsp[-1].identifier)); + + (yyval.sequence) = (yyvsp[0].sequence); +} +#line 1994 "turtle_parser.c" + break; + + case 21: /* triples: error "." */ +#line 436 "./turtle_parser.y" +{ + (yyval.sequence) = NULL; +} +#line 2002 "turtle_parser.c" + break; + + case 22: /* objectList: objectList "," object */ +#line 443 "./turtle_parser.y" +{ + raptor_statement *triple; + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("objectList 1\n"); + if((yyvsp[0].identifier)) { + printf(" object=\n"); + raptor_term_print_as_ntriples((yyvsp[0].identifier), stdout); + printf("\n"); + } else + printf(" and empty object\n"); + if((yyvsp[-2].sequence)) { + printf(" objectList="); + raptor_sequence_print((yyvsp[-2].sequence), stdout); + printf("\n"); + } else + printf(" and empty objectList\n"); +#endif + + if(!(yyvsp[0].identifier)) + (yyval.sequence) = NULL; + else { + triple = raptor_new_statement_from_nodes(rdf_parser->world, NULL, NULL, (yyvsp[0].identifier), NULL); + if(!triple) { + raptor_free_sequence((yyvsp[-2].sequence)); + YYERROR; + } + if(raptor_sequence_push((yyvsp[-2].sequence), triple)) { + raptor_free_sequence((yyvsp[-2].sequence)); + YYERROR; + } + (yyval.sequence) = (yyvsp[-2].sequence); +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf(" objectList is now "); + raptor_sequence_print((yyval.sequence), stdout); + printf("\n\n"); +#endif + } +} +#line 2046 "turtle_parser.c" + break; + + case 23: /* objectList: object */ +#line 483 "./turtle_parser.y" +{ + raptor_statement *triple; + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("objectList 2\n"); + if((yyvsp[0].identifier)) { + printf(" object=\n"); + raptor_term_print_as_ntriples((yyvsp[0].identifier), stdout); + printf("\n"); + } else + printf(" and empty object\n"); +#endif + + if(!(yyvsp[0].identifier)) + (yyval.sequence) = NULL; + else { + triple = raptor_new_statement_from_nodes(rdf_parser->world, NULL, NULL, (yyvsp[0].identifier), NULL); + if(!triple) + YYERROR; +#ifdef RAPTOR_DEBUG + (yyval.sequence) = raptor_new_sequence((raptor_data_free_handler)raptor_free_statement, + (raptor_data_print_handler)raptor_statement_print); +#else + (yyval.sequence) = raptor_new_sequence((raptor_data_free_handler)raptor_free_statement, NULL); +#endif + if(!(yyval.sequence)) { + raptor_free_statement(triple); + YYERROR; + } + if(raptor_sequence_push((yyval.sequence), triple)) { + raptor_free_sequence((yyval.sequence)); + (yyval.sequence) = NULL; + YYERROR; + } +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf(" objectList is now "); + raptor_sequence_print((yyval.sequence), stdout); + printf("\n\n"); +#endif + } +} +#line 2092 "turtle_parser.c" + break; + + case 24: /* itemList: itemList object */ +#line 527 "./turtle_parser.y" +{ + raptor_statement *triple; + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("objectList 1\n"); + if((yyvsp[0].identifier)) { + printf(" object=\n"); + raptor_term_print_as_ntriples((yyvsp[0].identifier), stdout); + printf("\n"); + } else + printf(" and empty object\n"); + if((yyvsp[-1].sequence)) { + printf(" objectList="); + raptor_sequence_print((yyvsp[-1].sequence), stdout); + printf("\n"); + } else + printf(" and empty objectList\n"); +#endif + + if(!(yyvsp[0].identifier)) + (yyval.sequence) = NULL; + else { + triple = raptor_new_statement_from_nodes(rdf_parser->world, NULL, NULL, (yyvsp[0].identifier), NULL); + if(!triple) { + raptor_free_sequence((yyvsp[-1].sequence)); + YYERROR; + } + if(raptor_sequence_push((yyvsp[-1].sequence), triple)) { + raptor_free_sequence((yyvsp[-1].sequence)); + YYERROR; + } + (yyval.sequence) = (yyvsp[-1].sequence); +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf(" objectList is now "); + raptor_sequence_print((yyval.sequence), stdout); + printf("\n\n"); +#endif + } +} +#line 2136 "turtle_parser.c" + break; + + case 25: /* itemList: object */ +#line 567 "./turtle_parser.y" +{ + raptor_statement *triple; + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("objectList 2\n"); + if((yyvsp[0].identifier)) { + printf(" object=\n"); + raptor_term_print_as_ntriples((yyvsp[0].identifier), stdout); + printf("\n"); + } else + printf(" and empty object\n"); +#endif + + if(!(yyvsp[0].identifier)) + (yyval.sequence) = NULL; + else { + triple = raptor_new_statement_from_nodes(rdf_parser->world, NULL, NULL, (yyvsp[0].identifier), NULL); + if(!triple) + YYERROR; +#ifdef RAPTOR_DEBUG + (yyval.sequence) = raptor_new_sequence((raptor_data_free_handler)raptor_free_statement, + (raptor_data_print_handler)raptor_statement_print); +#else + (yyval.sequence) = raptor_new_sequence((raptor_data_free_handler)raptor_free_statement, NULL); +#endif + if(!(yyval.sequence)) { + raptor_free_statement(triple); + YYERROR; + } + if(raptor_sequence_push((yyval.sequence), triple)) { + raptor_free_sequence((yyval.sequence)); + (yyval.sequence) = NULL; + YYERROR; + } +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf(" objectList is now "); + raptor_sequence_print((yyval.sequence), stdout); + printf("\n\n"); +#endif + } +} +#line 2182 "turtle_parser.c" + break; + + case 26: /* verb: predicate */ +#line 611 "./turtle_parser.y" +{ +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("verb predicate="); + raptor_term_print_as_ntriples((yyvsp[0].identifier), stdout); + printf("\n"); +#endif + + (yyval.identifier) = (yyvsp[0].identifier); +} +#line 2196 "turtle_parser.c" + break; + + case 27: /* verb: "a" */ +#line 621 "./turtle_parser.y" +{ +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("verb predicate = rdf:type (a)\n"); +#endif + + (yyval.identifier) = raptor_term_copy(RAPTOR_RDF_type_term(rdf_parser->world)); + if(!(yyval.identifier)) + YYERROR; +} +#line 2210 "turtle_parser.c" + break; + + case 28: /* predicateObjectList: predicateObjectList ";" verb objectList */ +#line 634 "./turtle_parser.y" +{ + int i; + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("predicateObjectList 1\n verb="); + raptor_term_print_as_ntriples((yyvsp[-1].identifier), stdout); + printf("\n objectList="); + raptor_sequence_print((yyvsp[0].sequence), stdout); + printf("\n predicateObjectList="); + raptor_sequence_print((yyvsp[-3].sequence), stdout); + printf("\n\n"); +#endif + + if((yyvsp[0].sequence) == NULL) { +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf(" empty objectList not processed\n"); +#endif + } else if((yyvsp[-1].identifier) && (yyvsp[0].sequence)) { + /* non-empty property list, handle it */ + for(i = 0; i < raptor_sequence_size((yyvsp[0].sequence)); i++) { + raptor_statement* t2 = (raptor_statement*)raptor_sequence_get_at((yyvsp[0].sequence), i); + t2->predicate = raptor_term_copy((yyvsp[-1].identifier)); + } + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf(" after substitution objectList="); + raptor_sequence_print((yyvsp[0].sequence), stdout); + printf("\n"); +#endif + } + + if((yyvsp[-3].sequence) == NULL) { +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf(" empty predicateObjectList not copied\n\n"); +#endif + } else if((yyvsp[-1].identifier) && (yyvsp[0].sequence) && (yyvsp[-3].sequence)) { + while(raptor_sequence_size((yyvsp[0].sequence))) { + raptor_statement* t2 = (raptor_statement*)raptor_sequence_unshift((yyvsp[0].sequence)); + if(raptor_sequence_push((yyvsp[-3].sequence), t2)) { + raptor_free_sequence((yyvsp[-3].sequence)); + raptor_free_term((yyvsp[-1].identifier)); + raptor_free_sequence((yyvsp[0].sequence)); + YYERROR; + } + } + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf(" after appending objectList (reverse order)="); + raptor_sequence_print((yyvsp[-3].sequence), stdout); + printf("\n\n"); +#endif + + raptor_free_sequence((yyvsp[0].sequence)); + } + + if((yyvsp[-1].identifier)) + raptor_free_term((yyvsp[-1].identifier)); + + (yyval.sequence) = (yyvsp[-3].sequence); +} +#line 2275 "turtle_parser.c" + break; + + case 29: /* predicateObjectList: verb objectList */ +#line 695 "./turtle_parser.y" +{ + int i; +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("predicateObjectList 2\n verb="); + raptor_term_print_as_ntriples((yyvsp[-1].identifier), stdout); + if((yyvsp[0].sequence)) { + printf("\n objectList="); + raptor_sequence_print((yyvsp[0].sequence), stdout); + printf("\n"); + } else + printf("\n and empty objectList\n"); +#endif + + if((yyvsp[-1].identifier) && (yyvsp[0].sequence)) { + for(i = 0; i < raptor_sequence_size((yyvsp[0].sequence)); i++) { + raptor_statement* t2 = (raptor_statement*)raptor_sequence_get_at((yyvsp[0].sequence), i); + t2->predicate = raptor_term_copy((yyvsp[-1].identifier)); + } + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf(" after substitution objectList="); + raptor_sequence_print((yyvsp[0].sequence), stdout); + printf("\n\n"); +#endif + } + + if((yyvsp[-1].identifier)) + raptor_free_term((yyvsp[-1].identifier)); + + (yyval.sequence) = (yyvsp[0].sequence); +} +#line 2311 "turtle_parser.c" + break; + + case 30: /* predicateObjectList: predicateObjectList ";" */ +#line 727 "./turtle_parser.y" +{ + (yyval.sequence) = (yyvsp[-1].sequence); +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("predicateObjectList 5\n trailing semicolon returning existing list "); + raptor_sequence_print((yyval.sequence), stdout); + printf("\n\n"); +#endif +} +#line 2324 "turtle_parser.c" + break; + + case 33: /* prefix: "@prefix" "identifier" "URI literal" "." */ +#line 741 "./turtle_parser.y" +{ + unsigned char *prefix = (yyvsp[-2].string); + raptor_turtle_parser* turtle_parser = (raptor_turtle_parser*)(rdf_parser->context); + raptor_namespace *ns; + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("directive PREFIX %s %s\n",((yyvsp[-2].string) ? (char*)(yyvsp[-2].string) : "(default)"), raptor_uri_as_string((yyvsp[-1].uri))); +#endif + + if(prefix) { + size_t len = strlen((const char*)prefix); + if(prefix[len-1] == ':') { + if(len == 1) + /* declaring default namespace prefix PREFIX : ... */ + prefix = NULL; + else + prefix[len-1]='\0'; + } + } + + ns = raptor_new_namespace_from_uri(&turtle_parser->namespaces, prefix, (yyvsp[-1].uri), 0); + if(ns) { + raptor_namespaces_start_namespace(&turtle_parser->namespaces, ns); + raptor_parser_start_namespace(rdf_parser, ns); + } + + if((yyvsp[-2].string)) + RAPTOR_FREE(char*, (yyvsp[-2].string)); + raptor_free_uri((yyvsp[-1].uri)); + + if(!ns) + YYERROR; +} +#line 2362 "turtle_parser.c" + break; + + case 34: /* prefix: "PREFIX" "identifier" "URI literal" */ +#line 775 "./turtle_parser.y" +{ + unsigned char *prefix = (yyvsp[-1].string); + raptor_turtle_parser* turtle_parser = (raptor_turtle_parser*)(rdf_parser->context); + raptor_namespace *ns; + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("directive @prefix %s %s.\n",((yyvsp[-1].string) ? (char*)(yyvsp[-1].string) : "(default)"), raptor_uri_as_string((yyvsp[0].uri))); +#endif + + if(prefix) { + size_t len = strlen((const char*)prefix); + if(prefix[len-1] == ':') { + if(len == 1) + /* declaring default namespace prefix @prefix : ... */ + prefix = NULL; + else + prefix[len-1]='\0'; + } + } + + ns = raptor_new_namespace_from_uri(&turtle_parser->namespaces, prefix, (yyvsp[0].uri), 0); + if(ns) { + raptor_namespaces_start_namespace(&turtle_parser->namespaces, ns); + raptor_parser_start_namespace(rdf_parser, ns); + } + + if((yyvsp[-1].string)) + RAPTOR_FREE(char*, (yyvsp[-1].string)); + raptor_free_uri((yyvsp[0].uri)); + + if(!ns) + YYERROR; +} +#line 2400 "turtle_parser.c" + break; + + case 35: /* base: "@base" "URI literal" "." */ +#line 812 "./turtle_parser.y" +{ + raptor_uri *uri=(yyvsp[-1].uri); + + if(rdf_parser->base_uri) + raptor_free_uri(rdf_parser->base_uri); + rdf_parser->base_uri = uri; +} +#line 2412 "turtle_parser.c" + break; + + case 36: /* base: "BASE" "URI literal" */ +#line 820 "./turtle_parser.y" +{ + raptor_uri *uri=(yyvsp[0].uri); + + if(rdf_parser->base_uri) + raptor_free_uri(rdf_parser->base_uri); + rdf_parser->base_uri = uri; +} +#line 2424 "turtle_parser.c" + break; + + case 37: /* subject: resource */ +#line 830 "./turtle_parser.y" +{ + (yyval.identifier) = (yyvsp[0].identifier); +} +#line 2432 "turtle_parser.c" + break; + + case 38: /* subject: blankNode */ +#line 834 "./turtle_parser.y" +{ + (yyval.identifier) = (yyvsp[0].identifier); +} +#line 2440 "turtle_parser.c" + break; + + case 39: /* subject: collection */ +#line 838 "./turtle_parser.y" +{ + (yyval.identifier) = (yyvsp[0].identifier); +} +#line 2448 "turtle_parser.c" + break; + + case 40: /* predicate: resource */ +#line 845 "./turtle_parser.y" +{ + (yyval.identifier) = (yyvsp[0].identifier); +} +#line 2456 "turtle_parser.c" + break; + + case 41: /* object: resource */ +#line 852 "./turtle_parser.y" +{ + (yyval.identifier) = (yyvsp[0].identifier); +} +#line 2464 "turtle_parser.c" + break; + + case 42: /* object: blankNode */ +#line 856 "./turtle_parser.y" +{ + (yyval.identifier) = (yyvsp[0].identifier); +} +#line 2472 "turtle_parser.c" + break; + + case 43: /* object: collection */ +#line 860 "./turtle_parser.y" +{ + (yyval.identifier) = (yyvsp[0].identifier); +} +#line 2480 "turtle_parser.c" + break; + + case 44: /* object: blankNodePropertyList */ +#line 864 "./turtle_parser.y" +{ + (yyval.identifier) = (yyvsp[0].identifier); +} +#line 2488 "turtle_parser.c" + break; + + case 45: /* object: literal */ +#line 868 "./turtle_parser.y" +{ +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("object literal="); + raptor_term_print_as_ntriples((yyvsp[0].identifier), stdout); + printf("\n"); +#endif + + (yyval.identifier) = (yyvsp[0].identifier); +} +#line 2502 "turtle_parser.c" + break; + + case 46: /* literal: "string literal" "langtag" */ +#line 881 "./turtle_parser.y" +{ +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("literal + language string=\"%s\"\n", (yyvsp[-1].string)); +#endif + + (yyval.identifier) = raptor_new_term_from_literal(rdf_parser->world, (yyvsp[-1].string), NULL, (yyvsp[0].string)); + RAPTOR_FREE(char*, (yyvsp[-1].string)); + RAPTOR_FREE(char*, (yyvsp[0].string)); + if(!(yyval.identifier)) + YYERROR; +} +#line 2518 "turtle_parser.c" + break; + + case 47: /* literal: "string literal" "langtag" "^" "URI literal" */ +#line 893 "./turtle_parser.y" +{ +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("literal + language=\"%s\" datatype string=\"%s\" uri=\"%s\"\n", (yyvsp[-3].string), (yyvsp[-2].string), raptor_uri_as_string((yyvsp[0].uri))); +#endif + + if((yyvsp[0].uri)) { + if((yyvsp[-2].string)) { + raptor_parser_error(rdf_parser, + "Language not allowed with datatyped literal"); + RAPTOR_FREE(char*, (yyvsp[-2].string)); + (yyvsp[-2].string) = NULL; + } + + (yyval.identifier) = raptor_new_term_from_literal(rdf_parser->world, (yyvsp[-3].string), (yyvsp[0].uri), NULL); + RAPTOR_FREE(char*, (yyvsp[-3].string)); + raptor_free_uri((yyvsp[0].uri)); + if(!(yyval.identifier)) + YYERROR; + } else + (yyval.identifier) = NULL; + +} +#line 2545 "turtle_parser.c" + break; + + case 48: /* literal: "string literal" "langtag" "^" "QName" */ +#line 916 "./turtle_parser.y" +{ +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("literal + language=\"%s\" datatype string=\"%s\" qname URI=<%s>\n", (yyvsp[-3].string), (yyvsp[-2].string), raptor_uri_as_string((yyvsp[0].uri))); +#endif + + if((yyvsp[0].uri)) { + if((yyvsp[-2].string)) { + raptor_parser_error(rdf_parser, + "Language not allowed with datatyped literal"); + RAPTOR_FREE(char*, (yyvsp[-2].string)); + (yyvsp[-2].string) = NULL; + } + + (yyval.identifier) = raptor_new_term_from_literal(rdf_parser->world, (yyvsp[-3].string), (yyvsp[0].uri), NULL); + RAPTOR_FREE(char*, (yyvsp[-3].string)); + raptor_free_uri((yyvsp[0].uri)); + if(!(yyval.identifier)) + YYERROR; + } else + (yyval.identifier) = NULL; + +} +#line 2572 "turtle_parser.c" + break; + + case 49: /* literal: "string literal" "^" "URI literal" */ +#line 939 "./turtle_parser.y" +{ +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("literal + datatype string=\"%s\" uri=\"%s\"\n", (yyvsp[-2].string), raptor_uri_as_string((yyvsp[0].uri))); +#endif + + if((yyvsp[0].uri)) { + (yyval.identifier) = raptor_new_term_from_literal(rdf_parser->world, (yyvsp[-2].string), (yyvsp[0].uri), NULL); + RAPTOR_FREE(char*, (yyvsp[-2].string)); + raptor_free_uri((yyvsp[0].uri)); + if(!(yyval.identifier)) + YYERROR; + } else + (yyval.identifier) = NULL; + +} +#line 2592 "turtle_parser.c" + break; + + case 50: /* literal: "string literal" "^" "QName" */ +#line 955 "./turtle_parser.y" +{ +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("literal + datatype string=\"%s\" qname URI=<%s>\n", (yyvsp[-2].string), raptor_uri_as_string((yyvsp[0].uri))); +#endif + + if((yyvsp[0].uri)) { + (yyval.identifier) = raptor_new_term_from_literal(rdf_parser->world, (yyvsp[-2].string), (yyvsp[0].uri), NULL); + RAPTOR_FREE(char*, (yyvsp[-2].string)); + raptor_free_uri((yyvsp[0].uri)); + if(!(yyval.identifier)) + YYERROR; + } else + (yyval.identifier) = NULL; +} +#line 2611 "turtle_parser.c" + break; + + case 51: /* literal: "string literal" */ +#line 970 "./turtle_parser.y" +{ +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("literal string=\"%s\"\n", (yyvsp[0].string)); +#endif + + (yyval.identifier) = raptor_new_term_from_literal(rdf_parser->world, (yyvsp[0].string), NULL, NULL); + RAPTOR_FREE(char*, (yyvsp[0].string)); + if(!(yyval.identifier)) + YYERROR; +} +#line 2626 "turtle_parser.c" + break; + + case 52: /* literal: "integer literal" */ +#line 981 "./turtle_parser.y" +{ + raptor_uri *uri; +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("resource integer=%s\n", (yyvsp[0].string)); +#endif + uri = raptor_uri_copy(rdf_parser->world->xsd_integer_uri); + (yyval.identifier) = raptor_new_term_from_literal(rdf_parser->world, (yyvsp[0].string), uri, NULL); + RAPTOR_FREE(char*, (yyvsp[0].string)); + raptor_free_uri(uri); + if(!(yyval.identifier)) + YYERROR; +} +#line 2643 "turtle_parser.c" + break; + + case 53: /* literal: "floating point literal" */ +#line 994 "./turtle_parser.y" +{ + raptor_uri *uri; +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("resource double=%s\n", (yyvsp[0].string)); +#endif + uri = raptor_uri_copy(rdf_parser->world->xsd_double_uri); + (yyval.identifier) = raptor_new_term_from_literal(rdf_parser->world, (yyvsp[0].string), uri, NULL); + RAPTOR_FREE(char*, (yyvsp[0].string)); + raptor_free_uri(uri); + if(!(yyval.identifier)) + YYERROR; +} +#line 2660 "turtle_parser.c" + break; + + case 54: /* literal: "decimal literal" */ +#line 1007 "./turtle_parser.y" +{ + raptor_uri *uri; +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("resource decimal=%s\n", (yyvsp[0].string)); +#endif + uri = raptor_uri_copy(rdf_parser->world->xsd_decimal_uri); + if(!uri) { + RAPTOR_FREE(char*, (yyvsp[0].string)); + YYERROR; + } + (yyval.identifier) = raptor_new_term_from_literal(rdf_parser->world, (yyvsp[0].string), uri, NULL); + RAPTOR_FREE(char*, (yyvsp[0].string)); + raptor_free_uri(uri); + if(!(yyval.identifier)) + YYERROR; +} +#line 2681 "turtle_parser.c" + break; + + case 55: /* literal: "true" */ +#line 1024 "./turtle_parser.y" +{ + raptor_uri *uri; +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + fputs("resource boolean true\n", stderr); +#endif + uri = raptor_uri_copy(rdf_parser->world->xsd_boolean_uri); + (yyval.identifier) = raptor_new_term_from_literal(rdf_parser->world, + (const unsigned char*)"true", uri, NULL); + raptor_free_uri(uri); + if(!(yyval.identifier)) + YYERROR; +} +#line 2698 "turtle_parser.c" + break; + + case 56: /* literal: "false" */ +#line 1037 "./turtle_parser.y" +{ + raptor_uri *uri; +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + fputs("resource boolean false\n", stderr); +#endif + uri = raptor_uri_copy(rdf_parser->world->xsd_boolean_uri); + (yyval.identifier) = raptor_new_term_from_literal(rdf_parser->world, + (const unsigned char*)"false", uri, NULL); + raptor_free_uri(uri); + if(!(yyval.identifier)) + YYERROR; +} +#line 2715 "turtle_parser.c" + break; + + case 57: /* resource: "URI literal" */ +#line 1053 "./turtle_parser.y" +{ +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("resource URI=<%s>\n", raptor_uri_as_string((yyvsp[0].uri))); +#endif + + if((yyvsp[0].uri)) { + (yyval.identifier) = raptor_new_term_from_uri(rdf_parser->world, (yyvsp[0].uri)); + raptor_free_uri((yyvsp[0].uri)); + if(!(yyval.identifier)) + YYERROR; + } else + (yyval.identifier) = NULL; +} +#line 2733 "turtle_parser.c" + break; + + case 58: /* resource: "QName" */ +#line 1067 "./turtle_parser.y" +{ +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("resource qname URI=<%s>\n", raptor_uri_as_string((yyvsp[0].uri))); +#endif + + if((yyvsp[0].uri)) { + (yyval.identifier) = raptor_new_term_from_uri(rdf_parser->world, (yyvsp[0].uri)); + raptor_free_uri((yyvsp[0].uri)); + if(!(yyval.identifier)) + YYERROR; + } else + (yyval.identifier) = NULL; +} +#line 2751 "turtle_parser.c" + break; + + case 59: /* predicateObjectListOpt: predicateObjectList */ +#line 1084 "./turtle_parser.y" +{ + (yyval.sequence) = (yyvsp[0].sequence); +} +#line 2759 "turtle_parser.c" + break; + + case 60: /* predicateObjectListOpt: %empty */ +#line 1088 "./turtle_parser.y" +{ + (yyval.sequence) = NULL; +} +#line 2767 "turtle_parser.c" + break; + + case 61: /* blankNode: "blank node" */ +#line 1095 "./turtle_parser.y" +{ + const unsigned char *id; +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("subject blank=\"%s\"\n", (yyvsp[0].string)); +#endif + id = raptor_world_internal_generate_id(rdf_parser->world, (yyvsp[0].string)); + if(!id) + YYERROR; + + (yyval.identifier) = raptor_new_term_from_blank(rdf_parser->world, id); + RAPTOR_FREE(char*, id); + + if(!(yyval.identifier)) + YYERROR; +} +#line 2787 "turtle_parser.c" + break; + + case 62: /* blankNodePropertyList: "[" predicateObjectListOpt "]" */ +#line 1113 "./turtle_parser.y" +{ + int i; + const unsigned char *id; + + id = raptor_world_generate_bnodeid(rdf_parser->world); + if(!id) { + if((yyvsp[-1].sequence)) + raptor_free_sequence((yyvsp[-1].sequence)); + YYERROR; + } + + (yyval.identifier) = raptor_new_term_from_blank(rdf_parser->world, id); + RAPTOR_FREE(char*, id); + if(!(yyval.identifier)) { + if((yyvsp[-1].sequence)) + raptor_free_sequence((yyvsp[-1].sequence)); + YYERROR; + } + + if((yyvsp[-1].sequence) == NULL) { +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("resource\n predicateObjectList="); + raptor_term_print_as_ntriples((yyval.identifier), stdout); + printf("\n"); +#endif + } else { + /* non-empty property list, handle it */ +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("resource\n predicateObjectList="); + raptor_sequence_print((yyvsp[-1].sequence), stdout); + printf("\n"); +#endif + + for(i = 0; i < raptor_sequence_size((yyvsp[-1].sequence)); i++) { + raptor_statement* t2 = (raptor_statement*)raptor_sequence_get_at((yyvsp[-1].sequence), i); + t2->subject = raptor_term_copy((yyval.identifier)); + raptor_turtle_defer_statement(rdf_parser, t2); + } + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf(" after substitution objectList="); + raptor_sequence_print((yyvsp[-1].sequence), stdout); + printf("\n\n"); +#endif + + raptor_free_sequence((yyvsp[-1].sequence)); + + } + +} +#line 2842 "turtle_parser.c" + break; + + case 63: /* collection: "(" itemList ")" */ +#line 1167 "./turtle_parser.y" +{ + int i; + raptor_world* world = rdf_parser->world; + raptor_term* first_identifier = NULL; + raptor_term* rest_identifier = NULL; + raptor_term* object = NULL; + raptor_term* blank = NULL; + char const *errmsg = NULL; + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("collection\n objectList="); + raptor_sequence_print((yyvsp[-1].sequence), stdout); + printf("\n"); +#endif + + first_identifier = raptor_new_term_from_uri(world, RAPTOR_RDF_first_URI(world)); + if(!first_identifier) + YYERR_MSG_GOTO(err_collection, "Cannot create rdf:first term"); + rest_identifier = raptor_new_term_from_uri(world, RAPTOR_RDF_rest_URI(world)); + if(!rest_identifier) + YYERR_MSG_GOTO(err_collection, "Cannot create rdf:rest term"); + + /* non-empty property list, handle it */ +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("resource\n predicateObjectList="); + raptor_sequence_print((yyvsp[-1].sequence), stdout); + printf("\n"); +#endif + + object = raptor_new_term_from_uri(world, RAPTOR_RDF_nil_URI(world)); + if(!object) + YYERR_MSG_GOTO(err_collection, "Cannot create rdf:nil term"); + + for(i = raptor_sequence_size((yyvsp[-1].sequence))-1; i>=0; i--) { + raptor_term* temp; + raptor_statement* t2 = (raptor_statement*)raptor_sequence_get_at((yyvsp[-1].sequence), i); + const unsigned char *blank_id; + + blank_id = raptor_world_generate_bnodeid(rdf_parser->world); + if(!blank_id) + YYERR_MSG_GOTO(err_collection, "Cannot create bnodeid"); + + blank = raptor_new_term_from_blank(rdf_parser->world, + blank_id); + RAPTOR_FREE(char*, blank_id); + if(!blank) + YYERR_MSG_GOTO(err_collection, "Cannot create bnode"); + + t2->subject = blank; + t2->predicate = first_identifier; + /* t2->object already set to the value we want */ + raptor_turtle_defer_statement((raptor_parser*)rdf_parser, t2); + + temp = t2->object; + + t2->subject = blank; + t2->predicate = rest_identifier; + t2->object = object; + raptor_turtle_defer_statement((raptor_parser*)rdf_parser, t2); + + t2->subject = NULL; + t2->predicate = NULL; + t2->object = temp; + + raptor_free_term(object); + object = blank; + blank = NULL; + } + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf(" after substitution objectList="); + raptor_sequence_print((yyvsp[-1].sequence), stdout); + printf("\n\n"); +#endif + + raptor_free_sequence((yyvsp[-1].sequence)); + + raptor_free_term(first_identifier); + raptor_free_term(rest_identifier); + + (yyval.identifier)=object; + + err_collection: + if(errmsg) { + if(blank) + raptor_free_term(blank); + + if(object) + raptor_free_term(object); + + if(rest_identifier) + raptor_free_term(rest_identifier); + + if(first_identifier) + raptor_free_term(first_identifier); + + raptor_free_sequence((yyvsp[-1].sequence)); + + YYERROR_MSG(errmsg); + } +} +#line 2948 "turtle_parser.c" + break; + + case 64: /* collection: "(" ")" */ +#line 1269 "./turtle_parser.y" +{ + raptor_world* world = rdf_parser->world; + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("collection\n empty\n"); +#endif + + (yyval.identifier) = raptor_new_term_from_uri(world, RAPTOR_RDF_nil_URI(world)); + if(!(yyval.identifier)) + YYERROR; +} +#line 2964 "turtle_parser.c" + break; + + +#line 2968 "turtle_parser.c" + + default: break; + } + /* User semantic actions sometimes alter yychar, and that requires + that yytoken be updated with the new translation. We take the + approach of translating immediately before every use of yytoken. + One alternative is translating here after every semantic action, + but that translation would be missed if the semantic action invokes + YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or + if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an + incorrect destructor might then be invoked immediately. In the + case of YYERROR or YYBACKUP, subsequent parser actions might lead + to an incorrect destructor call or verbose syntax error message + before the lookahead is translated. */ + YY_SYMBOL_PRINT ("-> $$ =", YY_CAST (yysymbol_kind_t, yyr1[yyn]), &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + + *++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. */ + { + const int yylhs = yyr1[yyn] - YYNTOKENS; + const int yyi = yypgoto[yylhs] + *yyssp; + yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp + ? yytable[yyi] + : yydefgoto[yylhs]); + } + + goto yynewstate; + + +/*--------------------------------------. +| yyerrlab -- here on detecting error. | +`--------------------------------------*/ +yyerrlab: + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = yychar == TURTLE_PARSER_EMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar); + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; + { + yypcontext_t yyctx + = {yyssp, yytoken}; + char const *yymsgp = YY_("syntax error"); + int yysyntax_error_status; + yysyntax_error_status = yysyntax_error (&yymsg_alloc, &yymsg, &yyctx); + if (yysyntax_error_status == 0) + yymsgp = yymsg; + else if (yysyntax_error_status == -1) + { + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = YY_CAST (char *, + YYSTACK_ALLOC (YY_CAST (YYSIZE_T, yymsg_alloc))); + if (yymsg) + { + yysyntax_error_status + = yysyntax_error (&yymsg_alloc, &yymsg, &yyctx); + yymsgp = yymsg; + } + else + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + yysyntax_error_status = YYENOMEM; + } + } + yyerror (rdf_parser, yyscanner, yymsgp); + if (yysyntax_error_status == YYENOMEM) + YYNOMEM; + } + } + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + if (yychar <= TURTLE_PARSER_EOF) + { + /* Return failure if at end of input. */ + if (yychar == TURTLE_PARSER_EOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval, rdf_parser, yyscanner); + yychar = TURTLE_PARSER_EMPTY; + } + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + /* Pacify compilers when the user code never invokes YYERROR and the + 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. */ + 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. */ + + /* Pop stack until we find a state that shifts the error token. */ + for (;;) + { + yyn = yypact[yystate]; + if (!yypact_value_is_default (yyn)) + { + yyn += YYSYMBOL_YYerror; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYSYMBOL_YYerror) + { + 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", + YY_ACCESSING_SYMBOL (yystate), yyvsp, rdf_parser, yyscanner); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END + + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", YY_ACCESSING_SYMBOL (yyn), yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturnlab; + + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturnlab; + + +/*-----------------------------------------------------------. +| yyexhaustedlab -- YYNOMEM (memory exhaustion) comes here. | +`-----------------------------------------------------------*/ +yyexhaustedlab: + yyerror (rdf_parser, yyscanner, YY_("memory exhausted")); + yyresult = 2; + goto yyreturnlab; + + +/*----------------------------------------------------------. +| yyreturnlab -- parsing is finished, clean up and return. | +`----------------------------------------------------------*/ +yyreturnlab: + if (yychar != TURTLE_PARSER_EMPTY) + { + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = YYTRANSLATE (yychar); + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, rdf_parser, yyscanner); + } + /* Do not reclaim the symbols of the rule whose action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + YY_ACCESSING_SYMBOL (+*yyssp), yyvsp, rdf_parser, yyscanner); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + return yyresult; +} + +#line 1283 "./turtle_parser.y" + + + +/* Support functions */ + +/* Error handler with scanner context, during parsing */ +int +turtle_parser_error(raptor_parser* rdf_parser, void* scanner, + const char *msg) +{ + raptor_turtle_parser* turtle_parser; + + turtle_parser = (raptor_turtle_parser*)rdf_parser->context; + + if(turtle_parser->consumed == turtle_parser->consumable && + turtle_parser->processed < turtle_parser->consumed && + !turtle_parser->is_end) { + /* we encountered an error on or around the last byte of the buffer + * sorting it in the next run aye? */ + return 0; + } + + if(turtle_parser->error_count++) + return 0; + + rdf_parser->locator.line = turtle_parser->lineno; +#ifdef RAPTOR_TURTLE_USE_ERROR_COLUMNS + rdf_parser->locator.column = turtle_lexer_get_column(yyscanner); +#endif + + raptor_log_error(rdf_parser->world, RAPTOR_LOG_LEVEL_ERROR, + &rdf_parser->locator, msg); + + return 0; +} + + +/* Error handler within raptor functions and callbacks */ +static void +turtle_parser_error_simple(void* user_data, const char *msg, ...) +{ + raptor_parser* rdf_parser = (raptor_parser*)user_data; + raptor_turtle_parser* turtle_parser; + va_list args; + + va_start(args, msg); + + turtle_parser = (raptor_turtle_parser*)rdf_parser->context; + + if(turtle_parser->consumed == turtle_parser->consumable && + turtle_parser->processed < turtle_parser->consumed && + !turtle_parser->is_end) { + /* we encountered an error on or around the last byte of the buffer + * sorting it in the next run aye? */ + goto tidy; + } + + if(turtle_parser->error_count++) + goto tidy; + + rdf_parser->locator.line = turtle_parser->lineno; +#ifdef RAPTOR_TURTLE_USE_ERROR_COLUMNS + rdf_parser->locator.column = turtle_lexer_get_column(yyscanner); +#endif + + raptor_log_error_varargs(rdf_parser->world, RAPTOR_LOG_LEVEL_ERROR, + &rdf_parser->locator, msg, + args); + +tidy: + va_end(args); +} + + +int +turtle_syntax_error(raptor_parser *rdf_parser, const char *message, ...) +{ + raptor_turtle_parser* turtle_parser = (raptor_turtle_parser*)rdf_parser->context; + va_list arguments; + + if(!turtle_parser) + return 1; + + if(turtle_parser->error_count++) + return 0; + + rdf_parser->locator.line = turtle_parser->lineno; +#ifdef RAPTOR_TURTLE_USE_ERROR_COLUMNS + rdf_parser->locator.column = turtle_lexer_get_column(yyscanner); +#endif + + va_start(arguments, message); + + raptor_parser_log_error_varargs(((raptor_parser*)rdf_parser), + RAPTOR_LOG_LEVEL_ERROR, message, arguments); + + va_end(arguments); + + return 0; +} + + +raptor_uri* +turtle_qname_to_uri(raptor_parser *rdf_parser, unsigned char *name, size_t name_len) +{ + raptor_turtle_parser* turtle_parser = (raptor_turtle_parser*)rdf_parser->context; + + if(!turtle_parser) + return NULL; + + rdf_parser->locator.line = turtle_parser->lineno; +#ifdef RAPTOR_TURTLE_USE_ERROR_COLUMNS + rdf_parser->locator.column = turtle_lexer_get_column(yyscanner); +#endif + + name_len = raptor_turtle_expand_qname_escapes(name, name_len, + (raptor_simple_message_handler)turtle_parser_error_simple, rdf_parser); + if(!name_len) + return NULL; + + return raptor_qname_string_to_uri(&turtle_parser->namespaces, name, name_len); +} + + + +#ifndef TURTLE_PUSH_PARSE +static int +turtle_parse(raptor_parser *rdf_parser, const char *string, size_t length) +{ + raptor_turtle_parser* turtle_parser = (raptor_turtle_parser*)rdf_parser->context; + int rc; + + if(!string || !*string) + return 0; + + if(turtle_lexer_lex_init(&turtle_parser->scanner)) + return 1; + turtle_parser->scanner_set = 1; + +#if defined(YYDEBUG) && YYDEBUG > 0 + turtle_lexer_set_debug(1 ,&turtle_parser->scanner); + turtle_parser_debug = 1; +#endif + + turtle_lexer_set_extra(rdf_parser, turtle_parser->scanner); + (void)turtle_lexer__scan_bytes((char *)string, (yy_size_t)length, turtle_parser->scanner); + + rc = turtle_parser_parse(rdf_parser, turtle_parser->scanner); + + turtle_lexer_lex_destroy(turtle_parser->scanner); + turtle_parser->scanner_set = 0; + + return rc; +} +#endif + + +#ifdef TURTLE_PUSH_PARSE +static int +turtle_push_parse(raptor_parser *rdf_parser, + const char *string, size_t length) +{ +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + raptor_world* world = rdf_parser->world; +#endif + raptor_turtle_parser* turtle_parser; + void *buffer; + int status; + yypstate *ps; + + turtle_parser = (raptor_turtle_parser*)rdf_parser->context; + + if(!string || !*string) + return 0; + + if(turtle_lexer_lex_init(&turtle_parser->scanner)) + return 1; + turtle_parser->scanner_set = 1; + +#if defined(YYDEBUG) && YYDEBUG > 0 + turtle_lexer_set_debug(1 ,&turtle_parser->scanner); + turtle_parser_debug = 1; +#endif + + turtle_lexer_set_extra(rdf_parser, turtle_parser->scanner); + buffer = turtle_lexer__scan_bytes(string, (yy_size_t)length, turtle_parser->scanner); + + /* returns a parser instance or 0 on out of memory */ + ps = yypstate_new(); + if(!ps) + return 1; + + do { + TURTLE_PARSER_YYSTYPE lval; + int token; + + memset(&lval, 0, sizeof(TURTLE_PARSER_YYSTYPE)); + + token = turtle_lexer_lex(&lval, turtle_parser->scanner); + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + printf("token %s\n", turtle_token_print(world, token, &lval)); +#endif + + status = yypush_parse(ps, token, &lval, rdf_parser, turtle_parser->scanner); + + /* turtle_token_free(world, token, &lval); */ + + if(!token || token == EOF || token == ERROR_TOKEN) + break; + } while (status == YYPUSH_MORE); + yypstate_delete(ps); + + turtle_lexer_lex_destroy(turtle_parser->scanner); + turtle_parser->scanner_set = 0; + + return 0; +} +#endif + + +/** + * raptor_turtle_parse_init - Initialise the Raptor Turtle parser + * + * Return value: non 0 on failure + **/ + +static int +raptor_turtle_parse_init(raptor_parser* rdf_parser, const char *name) { + raptor_turtle_parser* turtle_parser = (raptor_turtle_parser*)rdf_parser->context; + + if(raptor_namespaces_init(rdf_parser->world, &turtle_parser->namespaces, 0)) + return 1; + + turtle_parser->trig = !strcmp(name, "trig"); + + return 0; +} + + +/* PUBLIC FUNCTIONS */ + + +/* + * raptor_turtle_parse_terminate - Free the Raptor Turtle parser + * @rdf_parser: parser object + * + **/ +static void +raptor_turtle_parse_terminate(raptor_parser *rdf_parser) { + raptor_turtle_parser *turtle_parser = (raptor_turtle_parser*)rdf_parser->context; + + raptor_namespaces_clear(&turtle_parser->namespaces); + + if(turtle_parser->scanner_set) { + turtle_lexer_lex_destroy(turtle_parser->scanner); + turtle_parser->scanner_set = 0; + } + + if(turtle_parser->buffer) + RAPTOR_FREE(cdata, turtle_parser->buffer); + + if(turtle_parser->graph_name) { + raptor_free_term(turtle_parser->graph_name); + turtle_parser->graph_name = NULL; + } +} + + +static void +raptor_turtle_clone_statement(raptor_parser *parser, raptor_statement *t) +{ + raptor_turtle_parser *turtle_parser = (raptor_turtle_parser*)parser->context; + raptor_statement *statement = &parser->statement; + + if(!t->subject || !t->predicate || !t->object) + return; + + if(turtle_parser->trig && turtle_parser->graph_name) + statement->graph = raptor_term_copy(turtle_parser->graph_name); + + if(!parser->emitted_default_graph && !turtle_parser->graph_name) { + /* for non-TRIG - start default graph at first triple */ + raptor_parser_start_graph(parser, NULL, 0); + parser->emitted_default_graph++; + } + + /* Two choices for subject for Turtle */ + if(t->subject->type == RAPTOR_TERM_TYPE_BLANK) { + statement->subject = raptor_new_term_from_blank(parser->world, + t->subject->value.blank.string); + } else { + /* RAPTOR_TERM_TYPE_URI */ + RAPTOR_ASSERT(t->subject->type != RAPTOR_TERM_TYPE_URI, + "subject type is not resource"); + statement->subject = raptor_new_term_from_uri(parser->world, + t->subject->value.uri); + } + + /* Predicates are URIs but check for bad ordinals */ + if(!strncmp((const char*)raptor_uri_as_string(t->predicate->value.uri), + "http://www.w3.org/1999/02/22-rdf-syntax-ns#_", 44)) { + unsigned char* predicate_uri_string = raptor_uri_as_string(t->predicate->value.uri); + int predicate_ordinal = raptor_check_ordinal(predicate_uri_string+44); + if(predicate_ordinal <= 0) + raptor_parser_error(parser, "Illegal ordinal value %d in property '%s'.", predicate_ordinal, predicate_uri_string); + } + + statement->predicate = raptor_new_term_from_uri(parser->world, + t->predicate->value.uri); + + + /* Three choices for object for Turtle */ + if(t->object->type == RAPTOR_TERM_TYPE_URI) { + statement->object = raptor_new_term_from_uri(parser->world, + t->object->value.uri); + } else if(t->object->type == RAPTOR_TERM_TYPE_BLANK) { + statement->object = raptor_new_term_from_blank(parser->world, + t->object->value.blank.string); + } else { + /* RAPTOR_TERM_TYPE_LITERAL */ + RAPTOR_ASSERT(t->object->type != RAPTOR_TERM_TYPE_LITERAL, + "object type is not literal"); + statement->object = raptor_new_term_from_literal(parser->world, + t->object->value.literal.string, + t->object->value.literal.datatype, + t->object->value.literal.language); + } +} + +static void +raptor_turtle_handle_statement(raptor_parser *parser, raptor_statement *t) +{ + if(!t->subject || !t->predicate || !t->object) + return; + + if(!parser->statement_handler) + return; + + /* Generate the statement */ + (*parser->statement_handler)(parser->user_data, t); +} + +static void +raptor_turtle_generate_statement(raptor_parser *parser, raptor_statement *t) +{ + raptor_turtle_clone_statement(parser, t); + raptor_turtle_handle_statement(parser, &parser->statement); + /* clear resources */ + raptor_statement_clear(&parser->statement); +} + +static void +raptor_turtle_defer_statement(raptor_parser *parser, raptor_statement *t) +{ + raptor_statement* st; + raptor_turtle_parser* turtle_parser; + + raptor_turtle_clone_statement(parser, t); + st = raptor_new_statement(parser->world); + if(!st) { + return; + } + /* copy static to dynamic statement, it's a move really */ + st->subject = parser->statement.subject, parser->statement.subject = NULL; + st->predicate = parser->statement.predicate, parser->statement.predicate = NULL; + st->object = parser->statement.object, parser->statement.object = NULL; + st->graph = parser->statement.graph, parser->statement.graph = NULL; + + /* prep deferred list */ + turtle_parser = (raptor_turtle_parser*)parser->context; + if(!turtle_parser->deferred) { + turtle_parser->deferred = raptor_new_sequence((raptor_data_free_handler)raptor_free_statement, NULL); + if(!turtle_parser->deferred) { + goto free_seq; + } + } + /* append to deferred list */ + if(raptor_sequence_push(turtle_parser->deferred, st)) { + free_seq: + raptor_free_statement(st); + } +} + + + +static int +raptor_turtle_parse_chunk(raptor_parser* rdf_parser, + const unsigned char *s, size_t len, + int is_end) +{ + raptor_turtle_parser *turtle_parser; + char *ptr; + int rc; + + turtle_parser = (raptor_turtle_parser*)rdf_parser->context; + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + RAPTOR_DEBUG2("adding %d bytes to line buffer\n", (int)len); +#endif + + if(!len && !is_end) { + /* nothing to do */ + return 0; + } + + /* the actual buffer will contained unprocessed characters from + * the last run plus the chunk passed here */ + turtle_parser->end_of_buffer = turtle_parser->consumed + len; + if(turtle_parser->end_of_buffer > turtle_parser->buffer_length) { + /* resize */ + size_t new_buffer_length = turtle_parser->end_of_buffer; + + turtle_parser->buffer = RAPTOR_REALLOC(char*, turtle_parser->buffer, + new_buffer_length + 1); + + /* adjust stored length */ + turtle_parser->buffer_length = new_buffer_length; + } + if(!turtle_parser->buffer && turtle_parser->buffer_length) { + /* we tried to alloc a buffer but we failed */ + raptor_parser_fatal_error(rdf_parser, "Out of memory"); + return 1; + } + if(is_end && !turtle_parser->end_of_buffer) { + /* Nothing to do */ + return 0; + } + + /* move pointer to end of cdata buffer */ + ptr = turtle_parser->buffer + turtle_parser->consumed; + + /* now write new stuff at end of cdata buffer */ + memcpy(ptr, s, len); + ptr += len; + *ptr = '\0'; + + /* reset processed counter */ + turtle_parser->processed = 0U; + /* unconsume */ + turtle_parser->consumed = 0U; + /* reset line numbers */ + turtle_parser->lineno = turtle_parser->lineno_last_good; + + /* let everyone know if this is the last chunk */ + turtle_parser->is_end = is_end; + if(!is_end) { + /* it's safer not to pass the very last line to the lexer + * just in case we end up with EOB-in-the-middle-of-X situations */ + size_t i = turtle_parser->end_of_buffer; + while(i > 0U && turtle_parser->buffer[--i] != '\n'); + /* either i == 0U or i points to the last \n before the end-of-buffer */ + turtle_parser->consumable = i; + } else { + /* otherwise the consumable number of bytes coincides with the EOB */ + turtle_parser->consumable = turtle_parser->end_of_buffer; + } + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 1 + RAPTOR_DEBUG3("buffer buffer now '%s' (%ld bytes)\n", + turtle_parser->buffer, turtle_parser->buffer_length); +#endif + +#ifdef TURTLE_PUSH_PARSE + rc = turtle_push_parse(rdf_parser, + turtle_parser->buffer, turtle_parser->consumable); +#else + rc = turtle_parse(rdf_parser, turtle_parser->buffer, turtle_parser->consumable); +#endif + + if(turtle_parser->error_count) { + rc = 1; + } else if(!is_end) { + /* move stuff to the beginning of the buffer */ + turtle_parser->consumed = turtle_parser->end_of_buffer - turtle_parser->processed; + if(turtle_parser->consumed && turtle_parser->processed) { + memmove(turtle_parser->buffer, + turtle_parser->buffer + turtle_parser->processed, + turtle_parser->consumed); + /* cancel all deferred eval's */ + if(turtle_parser->deferred) { + raptor_free_sequence(turtle_parser->deferred); + turtle_parser->deferred = NULL; + } + } + } else { + /* this was the last chunk, finalise */ + if(turtle_parser->deferred) { + raptor_sequence* def = turtle_parser->deferred; + int i; + for(i = 0; i < raptor_sequence_size(def); i++) { + raptor_statement *t2 = (raptor_statement*)raptor_sequence_get_at(def, i); + + raptor_turtle_handle_statement(rdf_parser, t2); + } + } + if(rdf_parser->emitted_default_graph) { + /* for non-TRIG - end default graph after last triple */ + raptor_parser_end_graph(rdf_parser, NULL, 0); + rdf_parser->emitted_default_graph--; + } + if(turtle_parser->deferred) { + /* clear resources */ + raptor_free_sequence(turtle_parser->deferred); + turtle_parser->deferred = NULL; + } + } + return rc; +} + + +static int +raptor_turtle_parse_start(raptor_parser *rdf_parser) +{ + raptor_locator *locator=&rdf_parser->locator; + raptor_turtle_parser *turtle_parser = (raptor_turtle_parser*)rdf_parser->context; + + /* base URI required for Turtle */ + if(!rdf_parser->base_uri) + return 1; + + locator->line = 1; + locator->column= -1; /* No column info */ + locator->byte= -1; /* No bytes info */ + + if(turtle_parser->buffer_length) { + RAPTOR_FREE(cdata, turtle_parser->buffer); + turtle_parser->buffer = NULL; + turtle_parser->buffer_length = 0; + } + + turtle_parser->lineno = 1; + + return 0; +} + + +static int +raptor_turtle_parse_recognise_syntax(raptor_parser_factory* factory, + const unsigned char *buffer, size_t len, + const unsigned char *identifier, + const unsigned char *suffix, + const char *mime_type) +{ + int score= 0; + + if(suffix) { + if(!strcmp((const char*)suffix, "ttl")) + score = 8; + if(!strcmp((const char*)suffix, "n3")) + score = 3; + } + + if(mime_type) { + if(strstr((const char*)mime_type, "turtle")) + score += 6; + if(strstr((const char*)mime_type, "n3")) + score += 3; + } + + /* Do this as long as N3 is not supported since it shares the same syntax */ + if(buffer && len) { +#define HAS_TURTLE_PREFIX (raptor_memstr((const char*)buffer, len, "@prefix ") != NULL) +/* The following could also be found with N-Triples but not with @prefix */ +#define HAS_TURTLE_RDF_URI (raptor_memstr((const char*)buffer, len, ": <http://www.w3.org/1999/02/22-rdf-syntax-ns#>") != NULL) + + if(HAS_TURTLE_PREFIX) { + score = 6; + if(HAS_TURTLE_RDF_URI) + score += 2; + } + } + + return score; +} + + +static raptor_uri* +raptor_turtle_get_graph(raptor_parser* rdf_parser) +{ + raptor_turtle_parser *turtle_parser; + + turtle_parser = (raptor_turtle_parser*)rdf_parser->context; + if(turtle_parser->graph_name) + return raptor_uri_copy(turtle_parser->graph_name->value.uri); + + return NULL; +} + + +#ifdef RAPTOR_PARSER_TRIG +static int +raptor_trig_parse_recognise_syntax(raptor_parser_factory* factory, + const unsigned char *buffer, size_t len, + const unsigned char *identifier, + const unsigned char *suffix, + const char *mime_type) +{ + int score= 0; + + if(suffix) { + if(!strcmp((const char*)suffix, "trig")) + score = 9; +#ifndef RAPTOR_PARSER_TURTLE + if(!strcmp((const char*)suffix, "ttl")) + score = 8; + if(!strcmp((const char*)suffix, "n3")) + score = 3; +#endif + } + + if(mime_type) { + if(strstr((const char*)mime_type, "trig")) + score = 6; +#ifndef RAPTOR_PARSER_TURTLE + if(strstr((const char*)mime_type, "turtle")) + score += 6; + if(strstr((const char*)mime_type, "n3")) + score += 3; +#endif + } + +#ifndef RAPTOR_PARSER_TURTLE + /* Do this as long as N3 is not supported since it shares the same syntax */ + if(buffer && len) { +#define HAS_TRIG_PREFIX (raptor_memstr((const char*)buffer, len, "@prefix ") != NULL) +/* The following could also be found with N-Triples but not with @prefix */ +#define HAS_TRIG_RDF_URI (raptor_memstr((const char*)buffer, len, ": <http://www.w3.org/1999/02/22-rdf-syntax-ns#>") != NULL) + + if(HAS_TRIG_PREFIX) { + score = 6; + if(HAS_TRIG_RDF_URI) + score += 2; + } + } +#endif + + return score; +} +#endif + + +#ifdef RAPTOR_PARSER_TURTLE +static const char* const turtle_names[4] = { "turtle", "ntriples-plus", "n3", NULL }; + +static const char* const turtle_uri_strings[3] = { + "http://www.w3.org/ns/formats/Turtle", + "http://www.dajobe.org/2004/01/turtle/", + NULL +}; + +#define TURTLE_TYPES_COUNT 6 +static const raptor_type_q turtle_types[TURTLE_TYPES_COUNT + 1] = { + /* first one is the default */ + { "text/turtle", 11, 10}, + { "application/x-turtle", 20, 10}, + { "application/turtle", 18, 10}, + { "text/n3", 7, 3}, + { "text/rdf+n3", 11, 3}, + { "application/rdf+n3", 18, 3}, + { NULL, 0} +}; + +static int +raptor_turtle_parser_register_factory(raptor_parser_factory *factory) +{ + int rc = 0; + + factory->desc.names = turtle_names; + + factory->desc.mime_types = turtle_types; + + factory->desc.label = "Turtle Terse RDF Triple Language"; + factory->desc.uri_strings = turtle_uri_strings; + + factory->desc.flags = RAPTOR_SYNTAX_NEED_BASE_URI; + + factory->context_length = sizeof(raptor_turtle_parser); + + factory->init = raptor_turtle_parse_init; + factory->terminate = raptor_turtle_parse_terminate; + factory->start = raptor_turtle_parse_start; + factory->chunk = raptor_turtle_parse_chunk; + factory->recognise_syntax = raptor_turtle_parse_recognise_syntax; + factory->get_graph = raptor_turtle_get_graph; + + return rc; +} +#endif + + +#ifdef RAPTOR_PARSER_TRIG +static const char* const trig_names[2] = { "trig", NULL }; + +static const char* const trig_uri_strings[2] = { + "http://www.wiwiss.fu-berlin.de/suhl/bizer/TriG/Spec/", + NULL +}; + +#define TRIG_TYPES_COUNT 1 +static const raptor_type_q trig_types[TRIG_TYPES_COUNT + 1] = { + /* first one is the default */ + { "application/x-trig", 18, 10}, + { NULL, 0, 0} +}; + +static int +raptor_trig_parser_register_factory(raptor_parser_factory *factory) +{ + int rc = 0; + + factory->desc.names = trig_names; + + factory->desc.mime_types = trig_types; + + factory->desc.label = "TriG - Turtle with Named Graphs"; + factory->desc.uri_strings = trig_uri_strings; + + factory->desc.flags = RAPTOR_SYNTAX_NEED_BASE_URI; + + factory->context_length = sizeof(raptor_turtle_parser); + + factory->init = raptor_turtle_parse_init; + factory->terminate = raptor_turtle_parse_terminate; + factory->start = raptor_turtle_parse_start; + factory->chunk = raptor_turtle_parse_chunk; + factory->recognise_syntax = raptor_trig_parse_recognise_syntax; + factory->get_graph = raptor_turtle_get_graph; + + return rc; +} +#endif + + +#ifdef RAPTOR_PARSER_TURTLE +int +raptor_init_parser_turtle(raptor_world* world) +{ + return !raptor_world_register_parser_factory(world, + &raptor_turtle_parser_register_factory); +} +#endif + +#ifdef RAPTOR_PARSER_TRIG +int +raptor_init_parser_trig(raptor_world* world) +{ + return !raptor_world_register_parser_factory(world, + &raptor_trig_parser_register_factory); +} +#endif + + +#ifdef STANDALONE +#include <stdio.h> +#include <locale.h> + +#define TURTLE_FILE_BUF_SIZE 2048 + +static void +turtle_parser_print_statement(void *user, + raptor_statement *statement) +{ + FILE* stream = (FILE*)user; + raptor_statement_print(statement, stream); + putc('\n', stream); +} + + + +int +main(int argc, char *argv[]) +{ + char string[TURTLE_FILE_BUF_SIZE]; + raptor_parser rdf_parser; /* static */ + raptor_turtle_parser turtle_parser; /* static */ + raptor_locator *locator = &rdf_parser.locator; + FILE *fh; + const char *filename; + size_t nobj; + +#if defined(RAPTOR_DEBUG) && RAPTOR_DEBUG > 2 + turtle_parser_debug = 1; +#endif + + if(argc > 1) { + filename = argv[1]; + fh = fopen(filename, "r"); + if(!fh) { + fprintf(stderr, "%s: Cannot open file %s - %s\n", argv[0], filename, + strerror(errno)); + exit(1); + } + } else { + filename="<stdin>"; + fh = stdin; + } + + memset(string, 0, TURTLE_FILE_BUF_SIZE); + nobj = fread(string, TURTLE_FILE_BUF_SIZE, 1, fh); + if(nobj < TURTLE_FILE_BUF_SIZE) { + if(ferror(fh)) { + fprintf(stderr, "%s: file '%s' read failed - %s\n", + argv[0], filename, strerror(errno)); + fclose(fh); + return(1); + } + } + + if(argc > 1) + fclose(fh); + + memset(&rdf_parser, 0, sizeof(rdf_parser)); + memset(&turtle_parser, 0, sizeof(turtle_parser)); + + locator->line= locator->column = -1; + locator->file= filename; + + turtle_parser.lineno= 1; + + rdf_parser.world = raptor_new_world(); + rdf_parser.context = &turtle_parser; + rdf_parser.base_uri = raptor_new_uri(rdf_parser.world, + (const unsigned char*)"http://example.org/fake-base-uri/"); + + raptor_parser_set_statement_handler(&rdf_parser, stdout, + turtle_parser_print_statement); + raptor_turtle_parse_init(&rdf_parser, "turtle"); + + turtle_parser.error_count = 0; + +#ifdef TURTLE_PUSH_PARSE + turtle_push_parse(&rdf_parser, string, strlen(string)); +#else + turtle_parse(&rdf_parser, string, strlen(string)); +#endif + + raptor_turtle_parse_terminate(&rdf_parser); + + raptor_free_uri(rdf_parser.base_uri); + + raptor_free_world(rdf_parser.world); + + return (0); +} +#endif |