/* File: epsilon_rules.h Date and Time: Fri Jan 30 18:55:10 2015 */ #ifndef __epsilon_rules_h__ #define __epsilon_rules_h__ 1 #include "yacco2.h" #include "yacco2_T_enumeration.h" #include "yacco2_k_symbols.h" #include "yacco2_err_symbols.h" #include "yacco2_terminals.h" #include "yacco2_characters.h" #include "yacco2_stbl.h" using namespace NS_yacco2_terminals; #define EPSILON_YES 0 #define EPSILON_NO 1 #define EPSILON_DONT_KNOW 2 #define EPSILON_MAYBE 3 struct elem_list_type{ rule_def* rule_; T_subrule_def* subrule_; AST* elem_t_; int gen_epsilon_; int gen_t_; elem_list_type (rule_def* Rule ,T_subrule_def* Subrule ,AST* Elem_t){ rule_ = Rule; subrule_ = Subrule; elem_t_ = Elem_t; gen_epsilon_ = EPSILON_DONT_KNOW; gen_t_ = false; }; elem_list_type(){ rule_ = 0; subrule_ = 0; elem_t_ = 0; gen_epsilon_ = false; gen_t_ = false; }; }; // monolithic grammar: no thread extern yacco2::State S1_Cepsilon_rules; namespace NS_epsilon_rules { using namespace NS_yacco2_T_enum;// enumerate using namespace yacco2; struct fsm_rules_reuse_table_type{ fsm_rules_reuse_table_type(); int no_rules_entries_; Per_rule_s_reuse_table* per_rule_s_table_[7]; }; class Cepsilon_rules: public yacco2::CAbs_fsm { public: enum rules_and_subrules{ start_of_rule_list = NS_yacco2_T_enum::T_Enum::sum_total_T ,R_Repsilon_rules_ = 569//start_of_rule_list + 0 ,rhs1_Repsilon_rules_ = 1 ,R_Rrules_ = 570//start_of_rule_list + 2 ,rhs1_Rrules_ = 2 ,rhs2_Rrules_ = 3 ,R_Rrule_ = 571//start_of_rule_list + 4 ,rhs1_Rrule_ = 4 ,R_Rrule_def_ = 572//start_of_rule_list + 6 ,rhs1_Rrule_def_ = 5 ,R_Rsubrules_ = 573//start_of_rule_list + 8 ,rhs1_Rsubrules_ = 6 ,rhs2_Rsubrules_ = 7 ,R_Rsubrule_ = 574//start_of_rule_list + 10 ,rhs1_Rsubrule_ = 8 ,R_Rsubrule_def_ = 575//start_of_rule_list + 12 ,rhs1_Rsubrule_def_ = 9 }; //no of la sets = 4 //no of states = 12 Cepsilon_rules(); ~Cepsilon_rules(); void op(); bool failed(); void reduce_rhs_of_rule (yacco2::UINT Sub_rule_no,yacco2::Rule_s_reuse_entry** Recycled_rule); fsm_rules_reuse_table_type fsm_rules_reuse_table; static int rhs_to_rules_mapping_[10]; public: std::list derives_list_; rule_def* rule_def_; T_subrule_def* subrule_def_; AST* elem_t_; tok_can< AST* > * ip_can_; void deal_with_derives_list(); void deal_with_undecided_derives_list(); AST* advance_element(AST* Elemt); }; struct Repsilon_rules; struct Rrules; struct Rrule; struct Rrule_def; struct Rsubrules; struct Rsubrule; struct Rsubrule_def; struct Repsilon_rules:public yacco2::CAbs_lr1_sym { Repsilon_rules(yacco2::Parser* P); public: void sr1(); }; struct Rrules:public yacco2::CAbs_lr1_sym { Rrules(yacco2::Parser* P); public: }; struct Rrule:public yacco2::CAbs_lr1_sym { Rrule(yacco2::Parser* P); public: }; struct Rrule_def:public yacco2::CAbs_lr1_sym { Rrule_def(yacco2::Parser* P); public: void sr1(); }; struct Rsubrules:public yacco2::CAbs_lr1_sym { Rsubrules(yacco2::Parser* P); public: }; struct Rsubrule:public yacco2::CAbs_lr1_sym { Rsubrule(yacco2::Parser* P); public: }; struct Rsubrule_def:public yacco2::CAbs_lr1_sym { Rsubrule_def(yacco2::Parser* P); public: void sr1(); }; } // end of namespace #endif