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Store shift states for non-terminals directly in the main parse table

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This commit is contained in:
Max Brunsfeld 2016-11-14 08:36:06 -08:00
parent 8d9c261e3a
commit fad7294ba4
20 changed files with 204 additions and 195 deletions
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12
src/compiler/generate_code/c_code.cc
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@ -115,6 +115,7 @@ class CCodeGenerator {
void add_state_and_symbol_counts() {
line("#define STATE_COUNT " + to_string(parse_table.states.size()));
line("#define SYMBOL_COUNT " + to_string(parse_table.symbols.size()));
line("#define TOKEN_COUNT " + to_string(lexical_grammar.variables.size() + 1));
line();
}
@ -222,10 +223,15 @@ class CCodeGenerator {
for (const auto &state : parse_table.states) {
line("[" + to_string(state_id++) + "] = {");
indent([&]() {
for (const auto &entry : state.entries) {
line("[" + symbol_id(entry.first) + "] = ");
for (const auto &entry : state.nonterminal_entries) {
line("[" + symbol_id(rules::Symbol(entry.first)) + "] = STATE(");
add(to_string(entry.second));
add("),");
}
for (const auto &entry : state.terminal_entries) {
line("[" + symbol_id(rules::Symbol(entry.first, true)) + "] = ACTIONS(");
add(to_string(add_parse_action_list_id(entry.second)));
add(",");
add("),");
}
});
line("},");