diff options
Diffstat (limited to 'src/output_lr0.cpp')
| -rw-r--r-- | src/output_lr0.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/output_lr0.cpp b/src/output_lr0.cpp index 62c5966..5d0c882 100644 --- a/src/output_lr0.cpp +++ b/src/output_lr0.cpp @@ -63,7 +63,7 @@ void output_lr0_t::emit_state_reduce(const item_t &item, int rule_id) { std::fprintf(source_file, "\t\t\t"); if (!type.empty()) - std::fprintf(source_file, "parser->stack[parser->top].value.symbol_%s = ", item.get_lhs().c_str()); + std::fprintf(source_file, "result.symbol_%s = ", item.get_lhs().c_str()); std::fprintf(source_file, "%sreduce_%i(", prefix(), rule_id); bool empty = true; @@ -90,6 +90,17 @@ 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++) { + auto it = generator->get_grammar().destructors.find(rhs[i]); + if (it == generator->get_grammar().destructors.end()) + continue; + + std::fprintf(source_file, "\t\t\t%s(parser->stack[parser->top + %u].value.%s);\n", it->second.c_str(), i, symbol_values[rhs[i]].c_str()); + } + + if (!type.empty()) + std::fprintf(source_file, "\t\t\tparser->stack[parser->top].value.symbol_%s = result.symbol_%s;\n", item.get_lhs().c_str(), item.get_lhs().c_str()); } emit_gotos(item.get_lhs()); |