// A Bison parser, made by GNU Bison 3.7.4. // Skeleton interface for Bison LALR(1) parsers in C++ // Copyright (C) 2002-2015, 2018-2020 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 . // 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. /** ** \file StepFile/step.tab.hxx ** Define the step::parser class. */ // C++ LALR(1) parser skeleton written by Akim Demaille. // 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. #ifndef YY_STEP_STEPFILE_STEP_TAB_HXX_INCLUDED # define YY_STEP_STEPFILE_STEP_TAB_HXX_INCLUDED // "%code requires" blocks. // This file is part of Open CASCADE Technology software library. // This file is generated, do not modify it directly; edit source file step.yacc instead. #include namespace step { class scanner; }; #ifdef _MSC_VER // disable MSVC warning C4522: 'step::parser::stack_symbol_type': multiple assignment operators #pragma warning(disable: 4522) // disable MSVC warning C4512: 'step::parser::stack::slice' : assignment operator could not be generated #pragma warning(disable: 4512) #endif # include // std::abort # include # include # include # include #if defined __cplusplus # define YY_CPLUSPLUS __cplusplus #else # define YY_CPLUSPLUS 199711L #endif // Support move semantics when possible. #if 201103L <= YY_CPLUSPLUS # define YY_MOVE std::move # define YY_MOVE_OR_COPY move # define YY_MOVE_REF(Type) Type&& # define YY_RVREF(Type) Type&& # define YY_COPY(Type) Type #else # define YY_MOVE # define YY_MOVE_OR_COPY copy # define YY_MOVE_REF(Type) Type& # define YY_RVREF(Type) const Type& # define YY_COPY(Type) const Type& #endif // Support noexcept when possible. #if 201103L <= YY_CPLUSPLUS # define YY_NOEXCEPT noexcept # define YY_NOTHROW #else # define YY_NOEXCEPT # define YY_NOTHROW throw () #endif // Support constexpr when possible. #if 201703 <= YY_CPLUSPLUS # define YY_CONSTEXPR constexpr #else # define YY_CONSTEXPR #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 YYUSE(E) ((void) (E)) #else # define YYUSE(E) /* empty */ #endif #if defined __GNUC__ && ! defined __ICC && 407 <= __GNUC__ * 100 + __GNUC_MINOR__ /* Suppress an incorrect diagnostic about yylval being uninitialized. */ # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ _Pragma ("GCC diagnostic push") \ _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") \ _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") # 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 # ifndef YY_CAST # ifdef __cplusplus # define YY_CAST(Type, Val) static_cast (Val) # define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast (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 /* Debug traces. */ #ifndef YYDEBUG # define YYDEBUG 0 #endif namespace step { /// A Bison parser. class parser { public: #ifndef YYSTYPE /// Symbol semantic values. typedef int semantic_type; #else typedef YYSTYPE semantic_type; #endif /// Syntax errors thrown from user actions. struct syntax_error : std::runtime_error { syntax_error (const std::string& m) : std::runtime_error (m) {} syntax_error (const syntax_error& s) : std::runtime_error (s.what ()) {} ~syntax_error () YY_NOEXCEPT YY_NOTHROW; }; /// Token kinds. struct token { enum token_kind_type { YYEMPTY = -2, YYEOF = 0, // "end of file" YYerror = 256, // error YYUNDEF = 257, // "invalid token" STEP = 258, // STEP HEADER = 259, // HEADER ENDSEC = 260, // ENDSEC DATA = 261, // DATA ENDSTEP = 262, // ENDSTEP SCOPE = 263, // SCOPE ENDSCOPE = 264, // ENDSCOPE ENTITY = 265, // ENTITY TYPE = 266, // TYPE INTEGER = 267, // INTEGER FLOAT = 268, // FLOAT IDENT = 269, // IDENT TEXT = 270, // TEXT NONDEF = 271, // NONDEF ENUM = 272, // ENUM HEXA = 273, // HEXA QUID = 274 // QUID }; /// Backward compatibility alias (Bison 3.6). typedef token_kind_type yytokentype; }; /// Token kind, as returned by yylex. typedef token::yytokentype token_kind_type; /// Backward compatibility alias (Bison 3.6). typedef token_kind_type token_type; /// Symbol kinds. struct symbol_kind { enum symbol_kind_type { YYNTOKENS = 27, ///< Number of tokens. S_YYEMPTY = -2, S_YYEOF = 0, // "end of file" S_YYerror = 1, // error S_YYUNDEF = 2, // "invalid token" S_STEP = 3, // STEP S_HEADER = 4, // HEADER S_ENDSEC = 5, // ENDSEC S_DATA = 6, // DATA S_ENDSTEP = 7, // ENDSTEP S_SCOPE = 8, // SCOPE S_ENDSCOPE = 9, // ENDSCOPE S_ENTITY = 10, // ENTITY S_TYPE = 11, // TYPE S_INTEGER = 12, // INTEGER S_FLOAT = 13, // FLOAT S_IDENT = 14, // IDENT S_TEXT = 15, // TEXT S_NONDEF = 16, // NONDEF S_ENUM = 17, // ENUM S_HEXA = 18, // HEXA S_QUID = 19, // QUID S_20_ = 20, // ' ' S_21_ = 21, // ';' S_22_ = 22, // '(' S_23_ = 23, // ')' S_24_ = 24, // ',' S_25_ = 25, // '=' S_26_ = 26, // '/' S_YYACCEPT = 27, // $accept S_finvide = 28, // finvide S_finstep = 29, // finstep S_stepf1 = 30, // stepf1 S_stepf2 = 31, // stepf2 S_stepf3 = 32, // stepf3 S_stepf = 33, // stepf S_headl = 34, // headl S_headent = 35, // headent S_endhead = 36, // endhead S_unarg = 37, // unarg S_listype = 38, // listype S_deblist = 39, // deblist S_finlist = 40, // finlist S_listarg = 41, // listarg S_arglist = 42, // arglist S_model = 43, // model S_bloc = 44, // bloc S_plex = 45, // plex S_unent = 46, // unent S_debscop = 47, // debscop S_unid = 48, // unid S_export = 49, // export S_debexp = 50, // debexp S_finscop = 51, // finscop S_entlab = 52, // entlab S_enttype = 53 // enttype }; }; /// (Internal) symbol kind. typedef symbol_kind::symbol_kind_type symbol_kind_type; /// The number of tokens. static const symbol_kind_type YYNTOKENS = symbol_kind::YYNTOKENS; /// A complete symbol. /// /// Expects its Base type to provide access to the symbol kind /// via kind (). /// /// Provide access to semantic value. template struct basic_symbol : Base { /// Alias to Base. typedef Base super_type; /// Default constructor. basic_symbol () : value () {} #if 201103L <= YY_CPLUSPLUS /// Move constructor. basic_symbol (basic_symbol&& that) : Base (std::move (that)) , value (std::move (that.value)) {} #endif /// Copy constructor. basic_symbol (const basic_symbol& that); /// Constructor for valueless symbols. basic_symbol (typename Base::kind_type t); /// Constructor for symbols with semantic value. basic_symbol (typename Base::kind_type t, YY_RVREF (semantic_type) v); /// Destroy the symbol. ~basic_symbol () { clear (); } /// Destroy contents, and record that is empty. void clear () { Base::clear (); } /// The user-facing name of this symbol. std::string name () const YY_NOEXCEPT { return parser::symbol_name (this->kind ()); } /// Backward compatibility (Bison 3.6). symbol_kind_type type_get () const YY_NOEXCEPT; /// Whether empty. bool empty () const YY_NOEXCEPT; /// Destructive move, \a s is emptied into this. void move (basic_symbol& s); /// The semantic value. semantic_type value; private: #if YY_CPLUSPLUS < 201103L /// Assignment operator. basic_symbol& operator= (const basic_symbol& that); #endif }; /// Type access provider for token (enum) based symbols. struct by_kind { /// Default constructor. by_kind (); #if 201103L <= YY_CPLUSPLUS /// Move constructor. by_kind (by_kind&& that); #endif /// Copy constructor. by_kind (const by_kind& that); /// The symbol kind as needed by the constructor. typedef token_kind_type kind_type; /// Constructor from (external) token numbers. by_kind (kind_type t); /// Record that this symbol is empty. void clear (); /// Steal the symbol kind from \a that. void move (by_kind& that); /// The (internal) type number (corresponding to \a type). /// \a empty when empty. symbol_kind_type kind () const YY_NOEXCEPT; /// Backward compatibility (Bison 3.6). symbol_kind_type type_get () const YY_NOEXCEPT; /// The symbol kind. /// \a S_YYEMPTY when empty. symbol_kind_type kind_; }; /// Backward compatibility for a private implementation detail (Bison 3.6). typedef by_kind by_type; /// "External" symbols: returned by the scanner. struct symbol_type : basic_symbol {}; /// Build a parser object. parser (step::scanner* scanner_yyarg); virtual ~parser (); #if 201103L <= YY_CPLUSPLUS /// Non copyable. parser (const parser&) = delete; /// Non copyable. parser& operator= (const parser&) = delete; #endif /// Parse. An alias for parse (). /// \returns 0 iff parsing succeeded. int operator() (); /// Parse. /// \returns 0 iff parsing succeeded. virtual int parse (); #if YYDEBUG /// The current debugging stream. std::ostream& debug_stream () const YY_ATTRIBUTE_PURE; /// Set the current debugging stream. void set_debug_stream (std::ostream &); /// Type for debugging levels. typedef int debug_level_type; /// The current debugging level. debug_level_type debug_level () const YY_ATTRIBUTE_PURE; /// Set the current debugging level. void set_debug_level (debug_level_type l); #endif /// Report a syntax error. /// \param msg a description of the syntax error. virtual void error (const std::string& msg); /// Report a syntax error. void error (const syntax_error& err); /// The user-facing name of the symbol whose (internal) number is /// YYSYMBOL. No bounds checking. static std::string symbol_name (symbol_kind_type yysymbol); class context { public: context (const parser& yyparser, const symbol_type& yyla); const symbol_type& lookahead () const { return yyla_; } symbol_kind_type token () const { return yyla_.kind (); } /// Put in YYARG at most YYARGN of the expected tokens, 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). int expected_tokens (symbol_kind_type yyarg[], int yyargn) const; private: const parser& yyparser_; const symbol_type& yyla_; }; private: #if YY_CPLUSPLUS < 201103L /// Non copyable. parser (const parser&); /// Non copyable. parser& operator= (const parser&); #endif /// Stored state numbers (used for stacks). typedef signed char state_type; /// The arguments of the error message. int yy_syntax_error_arguments_ (const context& yyctx, symbol_kind_type yyarg[], int yyargn) const; /// Generate an error message. /// \param yyctx the context in which the error occurred. virtual std::string yysyntax_error_ (const context& yyctx) const; /// Compute post-reduction state. /// \param yystate the current state /// \param yysym the nonterminal to push on the stack static state_type yy_lr_goto_state_ (state_type yystate, int yysym); /// Whether the given \c yypact_ value indicates a defaulted state. /// \param yyvalue the value to check static bool yy_pact_value_is_default_ (int yyvalue); /// Whether the given \c yytable_ value indicates a syntax error. /// \param yyvalue the value to check static bool yy_table_value_is_error_ (int yyvalue); static const signed char yypact_ninf_; static const signed char yytable_ninf_; /// Convert a scanner token kind \a t to a symbol kind. /// In theory \a t should be a token_kind_type, but character literals /// are valid, yet not members of the token_type enum. static symbol_kind_type yytranslate_ (int t); /// Convert the symbol name \a n to a form suitable for a diagnostic. static std::string yytnamerr_ (const char *yystr); /// For a symbol, its name in clear. static const char* const yytname_[]; // Tables. // YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing // STATE-NUM. static const signed char yypact_[]; // 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 signed char yydefact_[]; // YYPGOTO[NTERM-NUM]. static const signed char yypgoto_[]; // YYDEFGOTO[NTERM-NUM]. static const signed char yydefgoto_[]; // 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 signed char yytable_[]; static const signed char yycheck_[]; // YYSTOS[STATE-NUM] -- The (internal number of the) accessing // symbol of state STATE-NUM. static const signed char yystos_[]; // YYR1[YYN] -- Symbol number of symbol that rule YYN derives. static const signed char yyr1_[]; // YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. static const signed char yyr2_[]; #if YYDEBUG // YYRLINE[YYN] -- Source line where rule number YYN was defined. static const unsigned char yyrline_[]; /// Report on the debug stream that the rule \a r is going to be reduced. virtual void yy_reduce_print_ (int r) const; /// Print the state stack on the debug stream. virtual void yy_stack_print_ () const; /// Debugging level. int yydebug_; /// Debug stream. std::ostream* yycdebug_; /// \brief Display a symbol kind, value and location. /// \param yyo The output stream. /// \param yysym The symbol. template void yy_print_ (std::ostream& yyo, const basic_symbol& yysym) const; #endif /// \brief Reclaim the memory associated to a symbol. /// \param yymsg Why this token is reclaimed. /// If null, print nothing. /// \param yysym The symbol. template void yy_destroy_ (const char* yymsg, basic_symbol& yysym) const; private: /// Type access provider for state based symbols. struct by_state { /// Default constructor. by_state () YY_NOEXCEPT; /// The symbol kind as needed by the constructor. typedef state_type kind_type; /// Constructor. by_state (kind_type s) YY_NOEXCEPT; /// Copy constructor. by_state (const by_state& that) YY_NOEXCEPT; /// Record that this symbol is empty. void clear () YY_NOEXCEPT; /// Steal the symbol kind from \a that. void move (by_state& that); /// The symbol kind (corresponding to \a state). /// \a symbol_kind::S_YYEMPTY when empty. symbol_kind_type kind () const YY_NOEXCEPT; /// The state number used to denote an empty symbol. /// We use the initial state, as it does not have a value. enum { empty_state = 0 }; /// The state. /// \a empty when empty. state_type state; }; /// "Internal" symbol: element of the stack. struct stack_symbol_type : basic_symbol { /// Superclass. typedef basic_symbol super_type; /// Construct an empty symbol. stack_symbol_type (); /// Move or copy construction. stack_symbol_type (YY_RVREF (stack_symbol_type) that); /// Steal the contents from \a sym to build this. stack_symbol_type (state_type s, YY_MOVE_REF (symbol_type) sym); #if YY_CPLUSPLUS < 201103L /// Assignment, needed by push_back by some old implementations. /// Moves the contents of that. stack_symbol_type& operator= (stack_symbol_type& that); /// Assignment, needed by push_back by other implementations. /// Needed by some other old implementations. stack_symbol_type& operator= (const stack_symbol_type& that); #endif }; /// A stack with random access from its top. template > class stack { public: // Hide our reversed order. typedef typename S::iterator iterator; typedef typename S::const_iterator const_iterator; typedef typename S::size_type size_type; typedef typename std::ptrdiff_t index_type; stack (size_type n = 200) : seq_ (n) {} #if 201103L <= YY_CPLUSPLUS /// Non copyable. stack (const stack&) = delete; /// Non copyable. stack& operator= (const stack&) = delete; #endif /// Random access. /// /// Index 0 returns the topmost element. const T& operator[] (index_type i) const { return seq_[size_type (size () - 1 - i)]; } /// Random access. /// /// Index 0 returns the topmost element. T& operator[] (index_type i) { return seq_[size_type (size () - 1 - i)]; } /// Steal the contents of \a t. /// /// Close to move-semantics. void push (YY_MOVE_REF (T) t) { seq_.push_back (T ()); operator[] (0).move (t); } /// Pop elements from the stack. void pop (std::ptrdiff_t n = 1) YY_NOEXCEPT { for (; 0 < n; --n) seq_.pop_back (); } /// Pop all elements from the stack. void clear () YY_NOEXCEPT { seq_.clear (); } /// Number of elements on the stack. index_type size () const YY_NOEXCEPT { return index_type (seq_.size ()); } /// Iterator on top of the stack (going downwards). const_iterator begin () const YY_NOEXCEPT { return seq_.begin (); } /// Bottom of the stack. const_iterator end () const YY_NOEXCEPT { return seq_.end (); } /// Present a slice of the top of a stack. class slice { public: slice (const stack& stack, index_type range) : stack_ (stack) , range_ (range) {} const T& operator[] (index_type i) const { return stack_[range_ - i]; } private: const stack& stack_; index_type range_; }; private: #if YY_CPLUSPLUS < 201103L /// Non copyable. stack (const stack&); /// Non copyable. stack& operator= (const stack&); #endif /// The wrapped container. S seq_; }; /// Stack type. typedef stack stack_type; /// The stack. stack_type yystack_; /// Push a new state on the stack. /// \param m a debug message to display /// if null, no trace is output. /// \param sym the symbol /// \warning the contents of \a s.value is stolen. void yypush_ (const char* m, YY_MOVE_REF (stack_symbol_type) sym); /// Push a new look ahead token on the state on the stack. /// \param m a debug message to display /// if null, no trace is output. /// \param s the state /// \param sym the symbol (for its value and location). /// \warning the contents of \a sym.value is stolen. void yypush_ (const char* m, state_type s, YY_MOVE_REF (symbol_type) sym); /// Pop \a n symbols from the stack. void yypop_ (int n = 1); /// Constants. enum { yylast_ = 82, ///< Last index in yytable_. yynnts_ = 27, ///< Number of nonterminal symbols. yyfinal_ = 7 ///< Termination state number. }; // User arguments. step::scanner* scanner; }; } // step // "%code provides" blocks. // Define stepFlexLexer class by inclusion of FlexLexer.h, // but only if this has not been done yet, to avoid redefinition #if !defined(yyFlexLexer) && !defined(FlexLexerOnce) #define yyFlexLexer stepFlexLexer #include "FlexLexer.h" #endif namespace step { // To feed data back to bison, the yylex method needs yylval and // yylloc parameters. Since the stepFlexLexer class is defined in the // system header the signature of its yylex() method // can not be changed anymore. This makes it necessary to derive a // scanner class that provides a method with the desired signature: class scanner : public stepFlexLexer { public: explicit scanner(StepFile_ReadData* theDataModel, std::istream* in = 0, std::ostream* out = 0); int lex(step::parser::semantic_type* yylval); StepFile_ReadData* myDataModel; }; }; #endif // !YY_STEP_STEPFILE_STEP_TAB_HXX_INCLUDED