Implement a lot of symbol value support

11 files changed, 353 insertions, 49 deletions

diff --git a/src/generator.cpp b/src/generator.cpp
index d63b859..5b9766e 100644
--- a/src/generator.cpp
+++ b/src/generator.cpp
@@ -36,7 +36,7 @@ std::set<item_t> generator_t::get_set(const std::string &nonterm) {
 
 	auto entries = nonterms.equal_range(nonterm);
 	for (auto entry = entries.first; entry != entries.second; ++entry)
-		set.insert(rules[entry->second].first);
+		set.insert(std::get<0>(rules[entry->second]));
 
 	return set;
 }
@@ -117,10 +117,14 @@ void generator_t::generate_itemsets() {
 	}
 }
 
-generator_t::generator_t(const std::vector<std::pair<item_t, std::string>> &rules0) : rules(rules0) {
+generator_t::generator_t(const std::vector<std::tuple<item_t, std::vector<std::string>, std::string>> &rules0,
+			 const std::map<std::string, std::string> &nonterm_types0,
+			 const std::map<symbol_t, std::pair<std::string, std::string>> &term_types0)
+	: rules(rules0), nonterm_types(nonterm_types0), term_types(term_types0) {
 	for (size_t i = 0; i < rules.size(); i++) {
-		item_t rule = rules[i].first;
+		item_t rule = std::get<0>(rules[i]);
 
+		nonterminals.emplace(rule.get_lhs());
 		nonterms.emplace(rule.get_lhs(), i);
 
 		while (rule.has_next()) {
diff --git a/src/generator.hpp b/src/generator.hpp
index 47ef6bf..bed048f 100644
--- a/src/generator.hpp
+++ b/src/generator.hpp
@@ -44,10 +44,11 @@ public:
 	};
 
 private:
-	std::vector<std::pair<item_t, std::string>> rules;
+	std::vector<std::tuple<item_t, std::vector<std::string>, std::string>> rules;
 	std::map<item_t, size_t> rule_ids;
 	std::multimap<std::string, size_t> nonterms;
 
+	std::set<std::string> nonterminals;
 	std::set<symbol_t> terminals;
 
 	std::multimap<symbol_t, item_t> items;
@@ -59,6 +60,9 @@ private:
 
 	std::set<size_t> shift_conflicts;
 
+	std::map<std::string, std::string> nonterm_types;
+	std::map<symbol_t, std::pair<std::string, std::string>> term_types;
+
 	void close_set(std::set<item_t> *set);
 	std::set<item_t> get_set(const std::string &nonterm);
 
@@ -90,6 +94,40 @@ private:
 	void generate_itemsets();
 
 public:
+	const std::string & get_nonterm_type(const std::string &sym) const {
+		static const std::string empty;
+
+		auto it = nonterm_types.find(sym);
+		if (it == nonterm_types.end())
+			return empty;
+		else
+			return it->second;
+	}
+
+	const std::pair<std::string, std::string> & get_term_type(const symbol_t &sym) const {
+		static const std::pair<std::string, std::string> empty;
+
+		auto it = term_types.find(sym);
+		if (it == term_types.end())
+			return empty;
+		else
+			return it->second;
+	}
+
+	const std::string & get_type(const symbol_t &sym) const {
+		switch (sym.get_type()) {
+		case SYMBOL_TYPE_NONTERM:
+			return get_nonterm_type(sym.get_value());
+
+		default:
+			return get_term_type(sym).first;
+		}
+	}
+
+	const std::set<std::string> & get_nonterminals() const {
+		return nonterminals;
+	}
+
 	const std::set<symbol_t> & get_terminals() const {
 		return terminals;
 	}
@@ -98,7 +136,7 @@ public:
 		return itemsets.size();
 	}
 
-	const std::vector<std::pair<item_t, std::string>> & get_rules() const {
+	const std::vector<std::tuple<item_t, std::vector<std::string>, std::string>> & get_rules() const {
 		return rules;
 	}
 
@@ -114,7 +152,9 @@ public:
 		return gotos;
 	}
 
-	generator_t(const std::vector<std::pair<item_t, std::string>> &rules0);
+	generator_t(const std::vector<std::tuple<item_t, std::vector<std::string>, std::string>> &rules0,
+		    const std::map<std::string, std::string> &nonterm_types0,
+		    const std::map<symbol_t, std::pair<std::string, std::string>> &term_types0);
 };
 
 }
diff --git a/src/lex.cpp b/src/lex.cpp
index 851ac87..3adfb5b 100644
--- a/src/lex.cpp
+++ b/src/lex.cpp
@@ -42,6 +42,7 @@ struct keyword_t {
 
 /* the keyword list must be sorted */
 static const keyword_t keywords[] = {
+	{"%type", TOK_TYPE},
 };
 
 static int compare_keywords(const void *v1, const void *v2) {
@@ -330,24 +331,21 @@ int lex_t::lex_block(parser_value_t *value) {
 	return TOK_BLOCK;
 }
 
-int lex_t::lex_symbol(parser_value_t *value, bool terminal) {
+int lex_t::lex_symbol(parser_value_t *value) {
 	if (needspace)
 		return syntax_error(value);
 
-	while (next(false)) {
-		char cur = current();
+	bool uc = true;
+	bool lc = true;
 
-		switch (cur) {
+	do {
+		switch (current()) {
 		case 'A' ... 'Z':
-			if (!terminal)
-				break;
-
+			lc = false;
 			continue;
 
 		case 'a' ... 'z':
-			if (terminal)
-				break;
-
+			uc = false;
 			continue;
 
 		case '0' ... '9':
@@ -356,10 +354,16 @@ int lex_t::lex_symbol(parser_value_t *value, bool terminal) {
 		}
 
 		break;
-	}
+	} while (next(false));
 
 	value->str = get_token();
-	return terminal ? TOK_TERM : TOK_NONTERM;
+
+	if (uc)
+		return TOK_SYMBOL_UC;
+	else if (lc)
+		return TOK_SYMBOL_LC;
+	else
+		return TOK_SYMBOL;
 }
 
 int lex_t::lex(parser_value_t *value) {
@@ -382,6 +386,8 @@ int lex_t::lex(parser_value_t *value) {
 		case ':':
 		case '|':
 		case '=':
+		case '(':
+		case ')':
 			token = current();
 			next(true);
 			consume(false);
@@ -436,10 +442,11 @@ int lex_t::lex(parser_value_t *value) {
 			return lex_number(value);
 
 		case 'a' ... 'z':
-			return lex_symbol(value, false);
-
 		case 'A' ... 'Z':
-			return lex_symbol(value, true);
+			return lex_symbol(value);
+
+		case '%':
+			return lex_keyword(value);
 
 		default:
 			return syntax_error(value);
diff --git a/src/lex.hpp b/src/lex.hpp
index 6d193ea..dcf8b16 100644
--- a/src/lex.hpp
+++ b/src/lex.hpp
@@ -72,7 +72,7 @@ private:
 	int lex_number(parser_value_t *value);
 	int lex_keyword(parser_value_t *value);
 	int lex_block(parser_value_t *value);
-	int lex_symbol(parser_value_t *value, bool terminal);
+	int lex_symbol(parser_value_t *value);
 
 	char current() {
 		return buffer[start + tok_len];
diff --git a/src/output.cpp b/src/output.cpp
index d4f86a9..7e9029b 100644
--- a/src/output.cpp
+++ b/src/output.cpp
@@ -45,9 +45,14 @@ output_t::output_t(const generator_t *generator0, const char *header, const char
 	if (!source_file)
 		throw std::system_error(errno, std::generic_category(), "unable to open source output file for writing");
 
-	for (const auto &token : generator->get_terminals()) {
-		if (token.get_type() == SYMBOL_TYPE_TERM)
-			tokens.emplace(token.get_value(), tokens.size());
+	for (const std::string &nonterm : generator->get_nonterminals())
+		symbol_values.emplace(symbol_t::make_nonterm(nonterm.c_str()), "symbol_" + nonterm);
+
+	for (const symbol_t &term : generator->get_terminals()) {
+		if (term.get_type() == SYMBOL_TYPE_TERM)
+			tokens.emplace(term.get_value(), tokens.size());
+
+		symbol_values.emplace(term, "token." + generator->get_term_type(term).second);
 	}
 }
 
@@ -65,6 +70,18 @@ void output_t::emit_tokens() {
 
 void output_t::emit_token_value() {
 	std::fprintf(header_file, "typedef struct %stoken_value {\n", prefix());
+
+	std::map<std::string, std::string> token_values;
+
+	for (const auto &term : generator->get_terminals()) {
+		const auto &type = generator->get_term_type(term);
+		if (!type.first.empty())
+			token_values.emplace(type.second, type.first);
+	}
+
+	for (const auto &value : token_values)
+		std::fprintf(header_file, "\t%s %s;\n", value.second.c_str(), value.first.c_str());
+
 	std::fprintf(header_file, "} %stoken_value_t;\n\n", prefix());
 }
 
@@ -75,9 +92,40 @@ void output_t::emit_header() {
 	std::fprintf(header_file, "typedef struct %scontext %scontext_t;\n", prefix(), prefix());
 }
 
-void output_t::emit_reduction(unsigned rule_id, const std::string &action) {
-	std::fprintf(source_file, "static inline void %sreduce_%u(void) {", prefix(), rule_id);
-	std::fprintf(source_file, "%s", action.c_str());
+void output_t::emit_reduction(unsigned rule_id) {
+	const auto &rule = generator->get_rules()[rule_id];
+
+	std::fprintf(source_file, "static inline ");
+
+	const item_t &item = std::get<0>(rule);
+	const std::string &type = generator->get_nonterm_type(item.get_lhs());
+	if (type.empty())
+		std::fprintf(source_file, "void");
+	else
+		std::fprintf(source_file, "%s", type.c_str());
+
+	std::fprintf(source_file, " %sreduce_%u(", prefix(), rule_id);
+
+	bool empty = true;
+	for (unsigned i = 0; i < std::get<1>(rule).size(); i++) {
+		const std::string &var = std::get<1>(rule)[i];
+
+		if (var.empty())
+			continue;
+
+		if (!empty)
+			std::fprintf(source_file, ", ");
+
+		std::fprintf(source_file, "%s %s", generator->get_type(item.get_rhs()[i]).c_str(), var.c_str());
+
+		empty = false;
+	}
+
+	if (empty)
+		std::fprintf(source_file, "void");
+
+	std::fprintf(source_file, ") {");
+	std::fprintf(source_file, "%s", std::get<2>(rule).c_str());
 	std::fprintf(source_file, "}\n\n");
 
 }
@@ -86,8 +134,8 @@ void output_t::emit_reductions() {
 	const auto &rules = generator->get_rules();
 
 	for (size_t i = 0; i < rules.size(); i++) {
-		if (!rules[i].second.empty())
-			emit_reduction(i, rules[i].second);
+		if (!std::get<2>(rules[i]).empty())
+			emit_reduction(i);
 	}
 }
 
@@ -110,6 +158,7 @@ void output_t::emit_state_shift(unsigned i) {
 			std::fprintf(source_file, "\t\t\tcase %s%s:\n", token_prefix(), token.get_value().c_str());
 
 		std::fprintf(source_file, "\t\t\t\tparser->stack[++parser->top].state = %u;\n", unsigned(it->second));
+		std::fprintf(source_file, "\t\t\t\tparser->stack[parser->top].value.token = *value;\n");
 		std::fprintf(source_file, "\t\t\t\treturn 1;\n\n");
 	}
 
@@ -120,11 +169,34 @@ void output_t::emit_state_shift(unsigned i) {
 }
 
 void output_t::emit_state_reduce(const item_t &item, int rule_id) {
-	if (item.get_rhs().size())
-		std::fprintf(source_file, "\t\t\tparser->top -= %u;\n", unsigned(item.get_rhs().size()));
+	const auto &rhs = item.get_rhs();
+	if (rhs.size())
+		std::fprintf(source_file, "\t\t\tparser->top -= %u;\n", unsigned(rhs.size()));
+
+	if (rule_id >= 0) {
+		const std::string &type = generator->get_nonterm_type(item.get_lhs());
+
+		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, "%sreduce_%i(", prefix(), rule_id);
+
+		bool empty = true;
+		const auto &vars = std::get<1>(generator->get_rules()[rule_id]);
+		for (unsigned i = 0; i < vars.size(); i++) {
+			const std::string &var = vars[i];
+			if (var.empty())
+				continue;
 
-	if (rule_id >= 0)
-		std::fprintf(source_file, "\t\t\t%sreduce_%i();\n", prefix(), rule_id);
+			if (!empty)
+				std::fprintf(source_file, ", ");
+
+			std::fprintf(source_file, "parser->stack[parser->top + %u].value.%s", i, symbol_values[rhs[i]].c_str());
+			empty = false;
+		}
+
+		std::fprintf(source_file, ");\n");
+	}
 
 	std::vector<std::pair<unsigned, unsigned>> gotos;
 
@@ -166,7 +238,7 @@ void output_t::emit_state(unsigned i) {
 	}
 	else {
 		const auto &rule = generator->get_rules()[it->second];
-		emit_state_reduce(rule.first, rule.second.empty() ? -1 : it->second);
+		emit_state_reduce(std::get<0>(rule), std::get<2>(rule).empty() ? -1 : it->second);
 	}
 
 	std::fprintf(source_file, "\t\t\tbreak;\n\n");
@@ -178,8 +250,21 @@ void output_t::emit_states() {
 }
 
 void output_t::emit_source() {
+	std::fprintf(source_file, "typedef union %ssymbol_value {\n", prefix());
+	std::fprintf(source_file, "\t%stoken_value_t token;\n", prefix());
+
+	for (const auto &nonterm : generator->get_nonterminals()) {
+		const std::string &type = generator->get_nonterm_type(nonterm);
+
+		if (!type.empty())
+			std::fprintf(source_file, "\t%s symbol_%s;\n", type.c_str(), nonterm.c_str());
+	}
+
+	std::fprintf(source_file, "} %ssymbol_value_t;\n\n", prefix());
+
 	std::fprintf(source_file, "typedef struct %scontext_state {\n", prefix());
 	std::fprintf(source_file, "\tunsigned state;\n");
+	std::fprintf(source_file, "\t%ssymbol_value_t value;\n", prefix());
 	std::fprintf(source_file, "} %scontext_state_t;\n\n", prefix());
 
 	std::fprintf(source_file, "struct %scontext {\n", prefix());
diff --git a/src/output.hpp b/src/output.hpp
index fe4bc19..439e754 100644
--- a/src/output.hpp
+++ b/src/output.hpp
@@ -47,6 +47,8 @@ private:
 	std::map<std::string, unsigned> tokens;
 	std::map<std::string, unsigned> nonterms;
 
+	std::map<symbol_t, std::string> symbol_values;
+
 	const char * prefix() const {
 		return prefix_str.c_str();
 	}
@@ -59,7 +61,7 @@ private:
 	void emit_token_value();
 	void emit_header();
 
-	void emit_reduction(unsigned rule_id, const std::string &action);
+	void emit_reduction(unsigned rule_id);
 	void emit_reductions();
 	void emit_state_shift(unsigned i);
 	void emit_state_reduce(const item_t &item, int rule_id);
diff --git a/src/parser.cpp b/src/parser.cpp
index a1ee376..9d2fbce 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -36,6 +36,13 @@ enum parser_state {
 	STATE_RULE_BAR,
 	STATE_RULE_EQUAL,
 	STATE_RULE,
+	STATE_RULE_VAR_PRE,
+	STATE_RULE_VAR,
+	STATE_RULE_VAR_POST,
+	STATE_TYPE,
+	STATE_TYPE_NONTERM,
+	STATE_TYPE_TERM,
+	STATE_TYPE_TERM_BLOCK,
 };
 
 struct parser {
@@ -53,12 +60,16 @@ int parser_push(parser_t *parser, int token, const parser_value_t *value, parser
 	switch (parser->state) {
 	case STATE_INIT:
 		switch (token) {
-		case TOK_NONTERM:
+		case TOK_SYMBOL_LC:
 			parser->state = STATE_RULE_BAR;
 			state->new_rule(value->str);
 			free(value->str);
 			return 1;
 
+		case TOK_TYPE:
+			parser->state = STATE_TYPE;
+			return 1;
+
 		case 0:
 			return 0;
 		}
@@ -83,12 +94,12 @@ int parser_push(parser_t *parser, int token, const parser_value_t *value, parser
 
 	case STATE_RULE:
 		switch (token) {
-		case TOK_NONTERM:
+		case TOK_SYMBOL_LC:
 			state->add_rule_nonterminal(value->str);
 			free(value->str);
 			return 1;
 
-		case TOK_TERM:
+		case TOK_SYMBOL_UC:
 			state->add_rule_terminal(value->str);
 			free(value->str);
 			return 1;
@@ -103,6 +114,10 @@ int parser_push(parser_t *parser, int token, const parser_value_t *value, parser
 			parser->state = STATE_INIT;
 			return 1;
 
+		case '(':
+			parser->state = STATE_RULE_VAR_PRE;
+			return 1;
+
 		case ';':
 			state->add_rule();
 			parser->state = STATE_INIT;
@@ -110,11 +125,111 @@ int parser_push(parser_t *parser, int token, const parser_value_t *value, parser
 		}
 
 		break;
+
+	case STATE_RULE_VAR_PRE:
+		switch (token) {
+		case TOK_SYMBOL:
+		case TOK_SYMBOL_UC:
+		case TOK_SYMBOL_LC:
+			state->add_rule_var(value->str);
+			free(value->str);
+			parser->state = STATE_RULE_VAR;
+			return 1;
+		}
+
+		break;
+
+	case STATE_RULE_VAR:
+		if (token == ')') {
+			parser->state = STATE_RULE;
+			return 1;
+		}
+
+		break;
+
+	case STATE_RULE_VAR_POST:
+		switch (token) {
+		case TOK_SYMBOL_LC:
+			state->add_rule_nonterminal(value->str);
+			free(value->str);
+			return 1;
+
+		case TOK_SYMBOL_UC:
+			state->add_rule_terminal(value->str);
+			free(value->str);
+			return 1;
+
+		case TOK_CHAR:
+			state->add_rule_terminal(value->number);
+			return 1;
+
+		case TOK_BLOCK:
+			state->add_rule(value->str);
+			free(value->str);
+			parser->state = STATE_INIT;
+			return 1;
+
+		case ';':
+			state->add_rule();
+			parser->state = STATE_INIT;
+			return 1;
+		}
+
+		break;
+
+	case STATE_TYPE:
+		switch (token) {
+		case TOK_SYMBOL_LC:
+			state->add_type_nonterminal(value->str);
+			free(value->str);
+			parser->state = STATE_TYPE_NONTERM;
+			return 1;
+
+		case TOK_SYMBOL_UC:
+			state->add_type_terminal(value->str);
+			free(value->str);
+			parser->state = STATE_TYPE_TERM;
+			return 1;
+		}
+
+		break;
+
+	case STATE_TYPE_NONTERM:
+		if (token == TOK_BLOCK) {
+			state->set_type_nonterminal(value->str);
+			free(value->str);
+			parser->state = STATE_INIT;
+			return 1;
+		}
+
+		break;
+
+	case STATE_TYPE_TERM:
+		if (token == TOK_BLOCK) {
+			state->set_type_terminal(value->str);
+			free(value->str);
+			parser->state = STATE_TYPE_TERM_BLOCK;
+			return 1;
+		}
+
+		break;
+
+	case STATE_TYPE_TERM_BLOCK:
+		switch (token) {
+		case TOK_SYMBOL:
+		case TOK_SYMBOL_UC:
+		case TOK_SYMBOL_LC:
+			state->set_type_terminal_name(value->str);
+			free(value->str);
+			parser->state = STATE_INIT;
+			return 1;
+		}
 	}
 
 	switch (token) {
-	case TOK_NONTERM:
-	case TOK_TERM:
+	case TOK_SYMBOL:
+	case TOK_SYMBOL_UC:
+	case TOK_SYMBOL_LC:
 	case TOK_CHAR:
 	case TOK_BLOCK:
 		free(value->str);;
diff --git a/src/parser.hpp b/src/parser.hpp
index 552dc37..f677bf1 100644
--- a/src/parser.hpp
+++ b/src/parser.hpp
@@ -34,11 +34,13 @@
 namespace solar {
 
 enum parser_token_t {
-	TOK_TERM = 256,
-	TOK_NONTERM,
+	TOK_SYMBOL = 256,
+	TOK_SYMBOL_UC,
+	TOK_SYMBOL_LC,
 	TOK_BLOCK,
 	TOK_CHAR,
 	TOK_UINT,
+	TOK_TYPE,
 };
 
 typedef struct parser_value {
diff --git a/src/parser_state.cpp b/src/parser_state.cpp
index 92584a6..dfbe8a5 100644
--- a/src/parser_state.cpp
+++ b/src/parser_state.cpp
@@ -32,28 +32,55 @@ namespace solar {
 void parser_state_t::new_rule(const char *nonterm) {
 	if (rules.empty()) {
 		// start rule
-		current.get_rhs().emplace_back(symbol_t::make_nonterm(nonterm));
+		add_rule_nonterminal(nonterm);
 		add_rule();
 	}
 
 	current = item_t(nonterm);
-
+	current_vars = std::vector<std::string>();
 }
 
 void parser_state_t::add_rule_nonterminal(const char *nonterm) {
 	current.get_rhs().emplace_back(symbol_t::make_nonterm(nonterm));
+	current_vars.emplace_back();
 }
 
 void parser_state_t::add_rule_terminal(const char *term) {
 	current.get_rhs().emplace_back(symbol_t::make_term(term));
+	current_vars.emplace_back();
 }
 
 void parser_state_t::add_rule_terminal(unsigned char term) {
 	current.get_rhs().emplace_back(symbol_t::make_char(term));
+	current_vars.emplace_back();
 }
 
 void parser_state_t::add_rule(const std::string &action) {
-	rules.emplace_back(current, action);
+	rules.emplace_back(std::move(current), std::move(current_vars), action);
+}
+
+void parser_state_t::add_rule_var(const char *var) {
+	current_vars.back() = var;
+}
+
+void parser_state_t::add_type_nonterminal(const char *nonterm) {
+	current_var = nonterm;
+}
+
+void parser_state_t::add_type_terminal(const char *term) {
+	current_var = term;
+}
+
+void parser_state_t::set_type_nonterminal(const char *type) {
+	nonterm_types.emplace(current_var, type);
+}
+
+void parser_state_t::set_type_terminal(const char *type) {
+	current_type = type;
+}
+
+void parser_state_t::set_type_terminal_name(const char *name) {
+	term_types.emplace(symbol_t::make_term(current_var.c_str()), std::make_pair(current_type, name));
 }
 
 }
diff --git a/src/parser_state.hpp b/src/parser_state.hpp
index a120423..882fec2 100644
--- a/src/parser_state.hpp
+++ b/src/parser_state.hpp
@@ -28,27 +28,49 @@
 
 #include "item.hpp"
 
+#include <map>
+
 
 namespace solar {
 
 class parser_state_t {
 private:
-	std::vector<std::pair<item_t, std::string>> rules;
+	std::vector<std::tuple<item_t, std::vector<std::string>, std::string>> rules;
+	std::map<std::string, std::string> nonterm_types;
+	std::map<symbol_t, std::pair<std::string, std::string>> term_types;
 
 	item_t current;
+	std::vector<std::string> current_vars;
+	std::string current_var;
+	std::string current_type;
 
 public:
 	parser_state_t() : current("") {}
 
-	const std::vector<std::pair<item_t, std::string>> & get_rules() const {
+	const std::vector<std::tuple<item_t, std::vector<std::string>, std::string>> & get_rules() const {
 		return rules;
 	}
 
+	const std::map<std::string, std::string> & get_nonterm_types() const {
+		return nonterm_types;
+	}
+
+	const std::map<symbol_t, std::pair<std::string, std::string>> & get_term_types() const {
+		return term_types;
+	}
+
 	void new_rule(const char *nonterm);
 	void add_rule_nonterminal(const char *nonterm);
 	void add_rule_terminal(const char *term);
 	void add_rule_terminal(unsigned char term);
 	void add_rule(const std::string &action = "");
+	void add_rule_var(const char *var);
+
+	void add_type_nonterminal(const char *nonterm);
+	void add_type_terminal(const char *term);
+	void set_type_nonterminal(const char *type);
+	void set_type_terminal(const char *type);
+	void set_type_terminal_name(const char *name);
 };
 
 }
diff --git a/src/solar.cpp b/src/solar.cpp
index c2e1545..8d876d0 100644
--- a/src/solar.cpp
+++ b/src/solar.cpp
@@ -87,7 +87,7 @@ int main(int argc, char *argv[]) {
 	if (!read_grammar(argv[1], &state))
 		return 1;
 
-	generator_t generator(state.get_rules());
+	generator_t generator(state.get_rules(), state.get_nonterm_types(), state.get_term_types());
 
 	output_t output(&generator, "/dev/stdout", "/dev/stdout");
 	output.write();