diff options
Diffstat (limited to 'src/output_lr0.cpp')
| -rw-r--r-- | src/output_lr0.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/output_lr0.cpp b/src/output_lr0.cpp index 5d0c882..b492744 100644 --- a/src/output_lr0.cpp +++ b/src/output_lr0.cpp @@ -69,8 +69,7 @@ void output_lr0_t::emit_state_reduce(const item_t &item, int rule_id) { bool empty = true; const auto &vars = generator->get_grammar().rules[rule_id].variables; for (unsigned i = 0; i < vars.size(); i++) { - const std::string &var = vars[i]; - if (var.empty()) + if (vars[i].first.empty()) continue; if (!empty) @@ -91,7 +90,10 @@ void output_lr0_t::emit_state_reduce(const item_t &item, int rule_id) { std::fprintf(source_file, ");\n"); - for (unsigned i = 0; i < rhs.size(); i++) { + for (unsigned i = 0; i < vars.size(); i++) { + if (!vars[i].second) + continue; + auto it = generator->get_grammar().destructors.find(rhs[i]); if (it == generator->get_grammar().destructors.end()) continue; |