/* Copyright Dave Bone 1998 - 2014 All Rights Reserved. No part of this document may be reproduced without written consent from the author. FILE: enumerate_grammar.lex Dates: 23 Sept. 2005 Purpose: determine first set per rule. How: Read the grammar's components in prefix order filtering out: excluding ``rules-phrase'' */ /@ @i "/usr/local/yacco2/copyright.w" @** |enumerate_grammar| grammar.\fbreak Enumerate a grammar's components. Each component: ``rule-def'', ''subrule-def'', ``refered-rule'', ``refered-T'' and ``eosubrule'' contains a string that receives its enumerate literal. This reference will be used throughout the outputed document giving a GPS to the reader. @/ fsm (fsm-id "enumerate_grammar.lex" ,fsm-filename enumerate_grammar ,fsm-namespace NS_enumerate_grammar ,fsm-class Cenumerate_grammar{ user-prefix-declaration #include "o2_externs.h" *** user-declaration public: int rule_no_; int subrule_no_; int enum_subrule_no_; int elem_no_; *** op rule_no_ = 0; subrule_no_ = 0; elem_no_ = 0; enum_subrule_no_ = 0; *** } ,fsm-version "1.0",fsm-date "26 sept. 2005",fsm-debug "false" ,fsm-comments "Dump aid: Enumerate grammar's components") @"/usr/local/yacco2/compiler/grammars/yacco2_T_includes.T" rules{ Rfirst_set_rules (){ -> Rrules eog } Rrules (){ -> Rrule -> Rrules Rrule } Rrule (){ -> Rrule_def Rsubrules } Rrule_def (){ -> "rule-def" { op Cenumerate_grammar* fsm = (Cenumerate_grammar*)rule_info__.parser__->fsm_tbl__; fsm->subrule_no_ = 0; fsm->elem_no_ = 0; ++fsm->rule_no_; char buf[128]; KCHARP rule_no = "%i"; sprintf(buf,rule_no,fsm->rule_no_); sf->p1__->grammar_s_enumerate(buf); *** } } Rsubrules (){ -> Rsubrule -> Rsubrules Rsubrule } Rsubrule (){ -> Rsubrule_def Relements } Rsubrule_def (){ -> "subrule-def" { op Cenumerate_grammar* fsm = (Cenumerate_grammar*)rule_info__.parser__->fsm_tbl__; ++fsm->subrule_no_; ++fsm->enum_subrule_no_; sf->p1__->its_grammar_s_pos(fsm->enum_subrule_no_); fsm->elem_no_ = 0; char buf[128]; KCHARP subrule_no = "%i.%i"; sprintf(buf,subrule_no,fsm->rule_no_,fsm->subrule_no_); sf->p1__->grammar_s_enumerate(buf); *** } } Relements (){ -> Relement -> Relements Relement } Relement (){ -> "refered-rule" { op Cenumerate_grammar* fsm = (Cenumerate_grammar*)rule_info__.parser__->fsm_tbl__; ++fsm->elem_no_; char buf[128]; KCHARP elem_no = "%i.%i.%i"; sprintf(buf,elem_no,fsm->rule_no_,fsm->subrule_no_,fsm->elem_no_); sf->p1__->grammar_s_enumerate(buf); sf->p1__->element_pos(fsm->elem_no_); *** } -> "refered-T" { op Cenumerate_grammar* fsm = (Cenumerate_grammar*)rule_info__.parser__->fsm_tbl__; ++fsm->elem_no_; char buf[128]; KCHARP elem_no = "%i.%i.%i"; sprintf(buf,elem_no,fsm->rule_no_,fsm->subrule_no_,fsm->elem_no_); sf->p1__->grammar_s_enumerate(buf); sf->p1__->element_pos(fsm->elem_no_); *** } -> "eosubrule" { op Cenumerate_grammar* fsm = (Cenumerate_grammar*)rule_info__.parser__->fsm_tbl__; ++fsm->elem_no_; char buf[128]; KCHARP elem_no = "%i.%i.%i"; sprintf(buf,elem_no,fsm->rule_no_,fsm->subrule_no_,fsm->elem_no_); sf->p1__->grammar_s_enumerate(buf); sf->p1__->element_pos(fsm->elem_no_); *** } -> "called thread eosubrule" { op Cenumerate_grammar* fsm = (Cenumerate_grammar*)rule_info__.parser__->fsm_tbl__; ++fsm->elem_no_; char buf[128]; KCHARP elem_no = "%i.%i.%i"; sprintf(buf,elem_no,fsm->rule_no_,fsm->subrule_no_,fsm->elem_no_); sf->p1__->grammar_s_enumerate(buf); sf->p1__->element_pos(fsm->elem_no_); *** } -> "null call thread eosubrule" { op Cenumerate_grammar* fsm = (Cenumerate_grammar*)rule_info__.parser__->fsm_tbl__; ++fsm->elem_no_; char buf[128]; KCHARP elem_no = "%i.%i.%i"; sprintf(buf,elem_no,fsm->rule_no_,fsm->subrule_no_,fsm->elem_no_); sf->p1__->grammar_s_enumerate(buf); sf->p1__->element_pos(fsm->elem_no_); *** } } }// end of rules