/* Copyright Dave Bone 1998 - 2014 All Rights Reserved. No part of this document may be reproduced without written consent from the author. FILE: fsm_class_phrase_th.lex Dates: 2 Mar 2004 */ /@ @i "/usr/local/yacco2/copyright.w" @** |fsm_class_phrase_th| Thread.\fbreak Parse fsm-class phrase along with its directives.\fbreak \fbreak |cweave| coughs so forgive it until i correct |cweave|.\fbreak \fbreak Example of a fsm's class to parse:\fbreak \listing{"/usr/local/yacco2/diagrams+etc/fsmclass.txt"} @/ fsm (fsm-id "fsm_class_phrase_th.lex",fsm-filename fsm_class_phrase_th,fsm-namespace NS_fsm_class_phrase_th ,fsm-class Cfsm_class_phrase_th{ user-prefix-declaration using namespace NS_yacco2_terminals; #include "lint_balls.h" #include "cweb_or_c_k.h" #include "identifier.h" #include "o2_sdc.h" *** user-declaration public: T_fsm_class_phrase* fsm_class_phrase_; std::map directives_map_; void remove_directives_from_map(); yacco2::CAbs_lr1_sym* add_directive_to_map(yacco2::CAbs_lr1_sym* Directive); void add_sdc_to_directive(yacco2::CAbs_lr1_sym* Dir,T_syntax_code* Sdc); *** constructor fsm_class_phrase_ = 0; *** user-implementation void Cfsm_class_phrase_th::remove_directives_from_map(){ delete fsm_class_phrase_; fsm_class_phrase_ = 0; } /@ @*3 |add_directive_to_map|. @/ yacco2::CAbs_lr1_sym* // 0 - ok, or error Cfsm_class_phrase_th:: add_directive_to_map(yacco2::CAbs_lr1_sym* Directive){ CAbs_lr1_sym* sym = fsm_class_phrase_->add_directive_to_map(Directive,parser__); return sym; } /@ @*3 |add_sdc_to_directive|. @/ void Cfsm_class_phrase_th:: add_sdc_to_directive(yacco2::CAbs_lr1_sym* Dr,T_syntax_code* Sdc){ using namespace NS_yacco2_T_enum; int eid = Dr->enumerated_id__; switch (eid){ case T_Enum::T_T_user_declaration_: { T_user_declaration* k = (T_user_declaration*)Dr; k->syntax_code(Sdc); break; } case T_Enum::T_T_user_prefix_declaration_: { T_user_prefix_declaration* k = (T_user_prefix_declaration*)Dr; k->syntax_code(Sdc); break; } case T_Enum::T_T_user_suffix_declaration_: { T_user_suffix_declaration* k = (T_user_suffix_declaration*)Dr; k->syntax_code(Sdc); break; } case T_Enum::T_T_constructor_: { T_constructor* k = (T_constructor*)Dr; k->syntax_code(Sdc); break; } case T_Enum::T_T_destructor_: { T_destructor* k = (T_destructor*)Dr; k->syntax_code(Sdc); break; } case T_Enum::T_T_op_: { T_op* k = (T_op*)Dr; k->syntax_code(Sdc); break; } case T_Enum::T_T_failed_: { T_failed* k = (T_failed*)Dr; k->syntax_code(Sdc); break; } case T_Enum::T_T_user_implementation_: { T_user_implementation* k = (T_user_implementation*)Dr; k->syntax_code(Sdc); break; } case T_Enum::T_T_user_imp_tbl_: { T_user_imp_tbl* k = (T_user_imp_tbl*)Dr; k->syntax_code(Sdc); break; } case T_Enum::T_T_user_imp_sym_: { T_user_imp_sym* k = (T_user_imp_sym*)Dr; k->syntax_code(Sdc); break; } default: { CAbs_lr1_sym* sym = new Err_improper_directive; sym->set_rc(*Dr,__FILE__,__LINE__); RSVP_FSM(sym); parser__->set_stop_parse(true); } } } *** op if(fsm_class_phrase_ != 0){ delete fsm_class_phrase_; fsm_class_phrase_ = 0; } fsm_class_phrase_ = new T_fsm_class_phrase; fsm_class_phrase_->set_rc(*parser__->start_token__,__FILE__,__LINE__); AST* t = new AST(*fsm_class_phrase_); fsm_class_phrase_->phrase_tree(t); *** } ,fsm-version "1.0",fsm-date "2 mar 2004",fsm-debug "false" ,fsm-comments "Parse the fsm-class grammar construct.") parallel-parser ( parallel-thread-function TH_fsm_class_phrase_th *** parallel-la-boundary eolr *** ) @"/usr/local/yacco2/compiler/grammars/yacco2_T_includes.T" rules{ Rfsm_class_phrase_th (){ -> Rid Rlint Rpotential_code_blk { op Cfsm_class_phrase_th* fsm = (Cfsm_class_phrase_th*)rule_info__.parser__->fsm_tbl__; RSVP(fsm->fsm_class_phrase_); fsm->fsm_class_phrase_ = 0; *** } } Rid (){ -> ||| identifier NS_identifier::TH_identifier { op Cfsm_class_phrase_th* fsm = (Cfsm_class_phrase_th*)rule_info__.parser__->fsm_tbl__; fsm->fsm_class_phrase_->identifier(sf->p2__); *** } -> ||| |?| NULL { op sf->p2__->set_auto_delete(true); CAbs_lr1_sym* sym = new Err_no_identifier_present; sym->set_rc(*sf->p2__,__FILE__,__LINE__); RSVP(sym); rule_info__.parser__->set_stop_parse(true); *** } -> |?| { op CAbs_lr1_sym* sym = new Err_no_identifier_present; sym->set_rc(*rule_info__.parser__->current_token(),__FILE__,__LINE__); RSVP(sym); rule_info__.parser__->set_stop_parse(true); *** } } Rpotential_code_blk (){ -> Rpotential_directives } Rpotential_directives (){ -> |.| -> "{" Rlint Rmust_directive_phrase Rmaybe_more_directives Rclosing_brace Rlint } Rmust_directive_phrase (){ -> Rdirective_cweb_k Rlint Rmust_directive Rsyntax_code Rlint { op AST* cwebt = sf->p1__->cweb_t_; Rmust_directive* dir = sf->p3__; Rsyntax_code* sdc = sf->p4__; if(cwebt != 0) sdc->syntax_code_->add_cweb_marker(cwebt); Cfsm_class_phrase_th* fsm = (Cfsm_class_phrase_th*)rule_info__.parser__->fsm_tbl__; fsm->add_sdc_to_directive(dir->directive_,sdc->syntax_code_); *** } } Rmust_directive ( lhs { user-declaration CAbs_lr1_sym* directive_; *** op if(directive_ == 0) return; Cfsm_class_phrase_th* fsm = ( Cfsm_class_phrase_th*)rule_info__.parser__->fsm_tbl__; CAbs_lr1_sym* result = fsm->add_directive_to_map(directive_); if(result == 0) return;// ok added directive_->set_auto_delete(true);//dup: delete when popped from stack RSVP(result); rule_info__.parser__->set_stop_parse(true); *** } ){ -> ||| "#user-declaration" NS_identifier::TH_identifier { op directive_ = sf->p2__; *** } -> ||| "#user-implementation" NULL { op directive_ = sf->p2__; *** } -> ||| "#user-prefix-declaration" NULL { op directive_ = sf->p2__; *** } -> ||| "#user-suffix-declaration" NULL { op directive_ = sf->p2__; *** } -> ||| "#constructor" NULL { op directive_ = sf->p2__; *** } -> ||| "#destructor" NULL { op directive_ = sf->p2__; *** } -> ||| "#op" NULL { op directive_ = sf->p2__; *** } -> ||| "#failed" NULL { op directive_ = sf->p2__; *** } -> ||| "#user-imp-tbl" NULL { op directive_ = sf->p2__; *** } -> ||| "#user-imp-sym" NULL { op directive_ = sf->p2__; *** } -> ||| |?| NULL { op directive_ = 0; sf->p2__->set_auto_delete(true); CAbs_lr1_sym* sym = new Err_improper_directive; sym->set_rc(*sf->p2__,__FILE__,__LINE__); RSVP(sym); rule_info__.parser__->set_stop_parse(true); *** } -> |?| { op directive_ = 0; CAbs_lr1_sym* sym = new Err_no_directive_present; sym->set_rc(*sf->p1__,__FILE__,__LINE__); RSVP(sym); rule_info__.parser__->set_stop_parse(true); *** } } Rmaybe_more_directives (){ -> //|+| // force the reduce -> Rmaybe_directive_phrases } Rmaybe_directive_phrases (){ -> Rmaybe_directive_phrase -> Rmaybe_directive_phrases Rmaybe_directive_phrase } Rmaybe_directive_phrase (){ -> Rcweb_k Rlint Rdirective Rsyntax_code Rlint { op AST* cwebt = sf->p1__->cweb_t_; Rdirective* dir = sf->p3__; Rsyntax_code* sdc = sf->p4__; if(cwebt != 0) sdc->syntax_code_->add_cweb_marker(cwebt); Cfsm_class_phrase_th* fsm = (Cfsm_class_phrase_th*)rule_info__.parser__->fsm_tbl__; fsm->add_sdc_to_directive(dir->directive_,sdc->syntax_code_); *** } -> Rdirective Rsyntax_code Rlint { op Rdirective* dir = sf->p1__; Rsyntax_code* sdc = sf->p2__; Cfsm_class_phrase_th* fsm = (Cfsm_class_phrase_th*)rule_info__.parser__->fsm_tbl__; fsm->add_sdc_to_directive(dir->directive_,sdc->syntax_code_); *** } } Rdirective ( lhs { user-declaration CAbs_lr1_sym* directive_; *** op if(directive_ == 0) return; Cfsm_class_phrase_th* fsm = ( Cfsm_class_phrase_th*)rule_info__.parser__->fsm_tbl__; CAbs_lr1_sym* result = fsm->add_directive_to_map(directive_); if(result == 0) return;// ok added directive_->set_auto_delete(true);//dup: delete when popped from stack RSVP(result); rule_info__.parser__->set_stop_parse(true); *** } ){ -> ||| "#user-declaration" NS_identifier::TH_identifier { op directive_ = sf->p2__; *** } -> ||| "#user-implementation" NULL { op directive_ = sf->p2__; *** } -> ||| "#user-prefix-declaration" NULL { op directive_ = sf->p2__; *** } -> ||| "#user-suffix-declaration" NULL { op directive_ = sf->p2__; *** } -> ||| "#constructor" NULL { op directive_ = sf->p2__; *** } -> ||| "#destructor" NULL { op directive_ = sf->p2__; *** } -> ||| "#op" NULL { op directive_ = sf->p2__; *** } -> ||| "#failed" NULL { op directive_ = sf->p2__; *** } -> ||| "#user-imp-tbl" NULL { op directive_ = sf->p2__; *** } -> ||| "#user-imp-sym" NULL { op directive_ = sf->p2__; *** } -> ||| |?| NULL { op directive_ = 0; sf->p2__->set_auto_delete(true); CAbs_lr1_sym* sym = new Err_improper_directive; sym->set_rc(*sf->p2__,__FILE__,__LINE__); RSVP(sym); rule_info__.parser__->set_stop_parse(true); *** } } Rclosing_brace (){ -> |?| { op CAbs_lr1_sym* sym = new Err_no_close_brace; sym->set_rc(*rule_info__.parser__->current_token(),__FILE__,__LINE__); RSVP(sym); rule_info__.parser__->set_stop_parse(true); *** } -> "}" } Rsyntax_code ( lhs { user-declaration T_syntax_code* syntax_code_; *** } ){ -> ||| "syntax-code" NS_o2_sdc::TH_o2_sdc { op syntax_code_ = sf->p2__; *** } -> ||| |?| NULL { // catcher in the Rye? These are errors op syntax_code_ = 0; RSVP(sf->p2__); rule_info__.parser__->set_stop_parse(true); *** } } Rlint (){ -> ||| lint NS_lint_balls::TH_lint_balls -> } Rdirective_cweb_k ( lhs { user-declaration AST* cweb_t_; *** constructor cweb_t_ = 0; *** } ){ -> -> ||| "cweb-comment" NS_cweb_or_c_k::TH_cweb_or_c_k { op T_cweb_comment* k = sf->p2__; AST* cwebk_t_ = new AST(*k); cweb_t_ = new AST(); T_cweb_marker* cw = new T_cweb_marker(cweb_t_); AST::set_content(*cweb_t_,*cw); cw->set_rc(*k,__FILE__,__LINE__); AST::join_pts(*cweb_t_,*cwebk_t_); *** } -> ||| "comment-overrun" NULL { op RSVP(sf->p2__); rule_info__.parser__->set_stop_parse(true); *** } } Rcweb_k ( lhs { user-declaration AST* cweb_t_; *** constructor cweb_t_ = 0; *** } ){ -> ||| "cweb-comment" NS_cweb_or_c_k::TH_cweb_or_c_k { op T_cweb_comment* k = sf->p2__; AST* cwebk_t_ = new AST(*k); cweb_t_ = new AST(); T_cweb_marker* cw = new T_cweb_marker(cweb_t_); AST::set_content(*cweb_t_,*cw); cw->set_rc(*k,__FILE__,__LINE__); AST::join_pts(*cweb_t_,*cwebk_t_); *** } -> ||| "comment-overrun" NULL { op RSVP(sf->p2__); rule_info__.parser__->set_stop_parse(true); *** } } }// end of rules