diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /web/yacco2/qa/lr1_br1sym.cpp |
Initial commit
Diffstat (limited to 'web/yacco2/qa/lr1_br1sym.cpp')
-rw-r--r-- | web/yacco2/qa/lr1_br1sym.cpp | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/web/yacco2/qa/lr1_br1sym.cpp b/web/yacco2/qa/lr1_br1sym.cpp new file mode 100644 index 0000000000..11d774aa3f --- /dev/null +++ b/web/yacco2/qa/lr1_br1sym.cpp @@ -0,0 +1,153 @@ +/* + File: lr1_br1sym.cpp + Date and Time: Mon Oct 13 18:18:14 2014 +*/ +#include "lr1_br1.h" +using namespace NS_yacco2_T_enum;// enumerate +using namespace NS_yacco2_err_symbols;// error symbols +using namespace NS_yacco2_k_symbols;// lrk +using namespace NS_yacco2_terminals;// terminals +using namespace NS_yacco2_characters;// rc +using namespace yacco2;// yacco2 library +using namespace NS_lr1_br1;// grammar's ns +// first set terminals +// monolithic grammar --- no thread +void +Clr1_br1_rul_fsm::reduce_rhs_of_rule + (yacco2::UINT Sub_rule_no,yacco2::Rule_s_reuse_entry** Recycled_rule){ + int reducing_rule = rhs_to_rules_mapping_[Sub_rule_no]; + Per_rule_s_reuse_table* rule_reuse_tbl_ptr = + fsm_rules_reuse_table.per_rule_s_table_[reducing_rule]; + Rule_s_reuse_entry* re(0); + find_a_recycled_rule(rule_reuse_tbl_ptr,&re); + (*Recycled_rule) = re; + fnd_re: switch (Sub_rule_no){ + case rhs1_Rlr1_br1_:{ + Rlr1_br1* sym; + if(re->rule_ == 0){ + sym = new Rlr1_br1(parser__); + re->rule_ = sym; + }else{ + sym = (Rlr1_br1*)re->rule_; + } + // no rule's constructor directive + (*Recycled_rule)->rule_ = sym; + sym->rule_info__.rhs_no_of_parms__ = 2; + + + return;} + case rhs1_RE_:{ + RE* sym; + if(re->rule_ == 0){ + sym = new RE(parser__); + re->rule_ = sym; + }else{ + sym = (RE*)re->rule_; + } + // no rule's constructor directive + (*Recycled_rule)->rule_ = sym; + sym->rule_info__.rhs_no_of_parms__ = 2; + + + return;} + case rhs2_RE_:{ + RE* sym; + if(re->rule_ == 0){ + sym = new RE(parser__); + re->rule_ = sym; + }else{ + sym = (RE*)re->rule_; + } + // no rule's constructor directive + (*Recycled_rule)->rule_ = sym; + sym->rule_info__.rhs_no_of_parms__ = 2; + + + return;} + case rhs3_RE_:{ + RE* sym; + if(re->rule_ == 0){ + sym = new RE(parser__); + re->rule_ = sym; + }else{ + sym = (RE*)re->rule_; + } + // no rule's constructor directive + (*Recycled_rule)->rule_ = sym; + sym->rule_info__.rhs_no_of_parms__ = 3; + + + return;} + case rhs4_RE_:{ + RE* sym; + if(re->rule_ == 0){ + sym = new RE(parser__); + re->rule_ = sym; + }else{ + sym = (RE*)re->rule_; + } + // no rule's constructor directive + (*Recycled_rule)->rule_ = sym; + sym->rule_info__.rhs_no_of_parms__ = 3; + + + return;} + case rhs1_RA_:{ + RA* sym; + if(re->rule_ == 0){ + sym = new RA(parser__); + re->rule_ = sym; + }else{ + sym = (RA*)re->rule_; + } + // no rule's constructor directive + (*Recycled_rule)->rule_ = sym; + sym->rule_info__.rhs_no_of_parms__ = 4; + + + return;} + case rhs2_RA_:{ + RA* sym; + if(re->rule_ == 0){ + sym = new RA(parser__); + re->rule_ = sym; + }else{ + sym = (RA*)re->rule_; + } + // no rule's constructor directive + (*Recycled_rule)->rule_ = sym; + sym->rule_info__.rhs_no_of_parms__ = 2; + + + return;} + case rhs1_RB_:{ + RB* sym; + if(re->rule_ == 0){ + sym = new RB(parser__); + re->rule_ = sym; + }else{ + sym = (RB*)re->rule_; + } + // no rule's constructor directive + (*Recycled_rule)->rule_ = sym; + sym->rule_info__.rhs_no_of_parms__ = 4; + + + return;} + case rhs2_RB_:{ + RB* sym; + if(re->rule_ == 0){ + sym = new RB(parser__); + re->rule_ = sym; + }else{ + sym = (RB*)re->rule_; + } + // no rule's constructor directive + (*Recycled_rule)->rule_ = sym; + sym->rule_info__.rhs_no_of_parms__ = 2; + + + return;} + default: return; + } +} |