generator: remove printing, add some getters

2 files changed, 11 insertions, 79 deletions

diff --git a/src/generator.cpp b/src/generator.cpp
index c6aec3a..a9a20aa 100644
--- a/src/generator.cpp
+++ b/src/generator.cpp
@@ -119,39 +119,6 @@ void generator_t::generate_itemsets() {
 	}
 }
 
-void generator_t::print_symbol(const symbol_t &sym) {
-	switch (sym.get_type()) {
-	case SYMBOL_TYPE_CHAR:
-		printf("'%c'", sym.get_value()[0]);
-		break;
-
-	default:
-		printf("%s", sym.get_value().c_str());
-	}
-}
-
-void generator_t::print_item(const item_t &item, bool point) {
-	printf("%s |=", item.get_lhs().c_str());
-
-	for (size_t i = 0; i <= item.get_rhs().size(); i++) {
-		if (i == item.get_point() && point)
-			printf(" .");
-
-		if (i == item.get_rhs().size())
-			break;
-
-		printf(" ");
-		print_symbol(item.get_rhs()[i]);
-	}
-
-	printf("\n");
-}
-
-void generator_t::print_set(const std::set<item_t> &set) {
-	for (const item_t &item : set)
-		print_item(item, true);
-}
-
 generator_t::generator_t(const std::vector<item_t> &rules0) : rules(rules0) {
 	for (size_t i = 0; i < rules.size(); i++) {
 		item_t rule = rules[i];
@@ -172,45 +139,6 @@ generator_t::generator_t(const std::vector<item_t> &rules0) : rules(rules0) {
 	}
 
 	generate_itemsets();
-
-	printf("Rules:\n");
-	for (size_t i = 0; i < rules.size(); i++) {
-		printf("(%u) ", unsigned(i));
-		print_item(rules[i], false);
-	}
-	printf("\n");
-
-	const std::set<item_t> *setlist[itemsets.size()];
-	for (const auto &entry : itemsets)
-		setlist[entry.second] = &entry.first;
-
-	for (size_t i = 0; i < itemsets.size(); i++) {
-		printf("Item %u:\n", unsigned(i));
-		print_set(*setlist[i]);
-		printf("\n");
-	}
-
-	printf("Actions:\n");
-	for (const auto &a : shifts) {
-		printf("%u ", unsigned(a.first.first));
-
-		if (!a.first.second.get_value().empty()) {
-			print_symbol(a.first.second);
-			printf(" -> s%u\n", unsigned(a.second));
-		}
-		else {
-			printf("$ -> acc\n");
-		}
-	}
-
-	for (const auto &a : reductions)
-		printf("%u -> r%u\n", unsigned(a.first), unsigned(a.second));
-
-	printf("\n");
-
-	printf("Gotos:\n");
-	for (const auto &g : gotos)
-		printf("%u %s -> %u\n", unsigned(g.first.first), g.first.second.get_value().c_str(), unsigned(g.second));
 }
 
 }
diff --git a/src/generator.hpp b/src/generator.hpp
index 715dd98..5396d3e 100644
--- a/src/generator.hpp
+++ b/src/generator.hpp
@@ -45,9 +45,9 @@ private:
 	std::multimap<symbol_t, item_t> items;
 	std::map<std::set<item_t>, size_t> itemsets;
 
-	std::map<std::pair<unsigned, symbol_t>, unsigned> shifts;
-	std::map<unsigned, unsigned> reductions;
-	std::map<std::pair<unsigned, symbol_t>, unsigned> gotos;
+	std::map<std::pair<size_t, symbol_t>, size_t> shifts;
+	std::map<size_t, size_t> reductions;
+	std::map<std::pair<size_t, symbol_t>, size_t> gotos;
 
 	void close_set(std::set<item_t> *set);
 	std::set<item_t> get_set(const std::string &nonterm);
@@ -58,11 +58,15 @@ private:
 
 	void generate_itemsets();
 
-	static void print_symbol(const symbol_t &sym);
-	static void print_item(const item_t &item, bool point);
-	static void print_set(const std::set<item_t> &set);
-
 public:
+	const std::set<symbol_t> & get_terminals() const {
+		return terminals;
+	}
+
+	size_t get_state_count() const {
+		return itemsets.size();
+	}
+
 	generator_t(const std::vector<item_t> &rules0);
 };