First usable generator source.

Still issues with usage rules and error reporting, but functional.

generator/templates/ArgGrammarDriver.hpp

@@ -0,0 +1,58 @@
+{{=@@ @@=}}
+#pragma once
+
+#include "@@{argspec}@@ArgGrammarParser.tab.hh"
+#include <iostream>
+#include <set>@@#any_parameters@@
+#include <map>
+#include <optional>@@/any_parameters@@
+#include <string>
+
+namespace @@{argspec}@@ArgGrammar {
+	enum class FlagArg { @@#argument_tokens@@@@^has_parameters@@@@{clean_token}@@, @@/has_parameters@@@@/argument_tokens@@ };@@#any_parameters@@
+	enum class ParamArg { @@#argument_tokens@@@@#has_parameters@@@@{clean_token}@@, @@/has_parameters@@@@/argument_tokens@@ };@@/any_parameters@@
+
+	class Scanner;
+
+	class Driver {
+	public:
+		enum class Result { success, completedAction, wrongArgument };
+
+		Driver(int argc, char* argv[]);
+		virtual ~Driver();
+
+		Result parse();
+
+		void addArg(const FlagArg flag);@@#any_parameters@@
+		void addArg(const ParamArg flag, const std::vector<std::string> arguments);@@/any_parameters@@
+
+		bool getArg(const FlagArg flag) const;@@#any_parameters@@
+		std::optional<std::vector<std::string>> getArg(const ParamArg flag) const;@@/any_parameters@@
+		void setResult(Result result);
+
+		const std::set<FlagArg>& getFlagArgs() const;@@#any_parameters@@
+		const std::map<ParamArg, std::vector<std::string>>& getParamArgs() const;@@/any_parameters@@
+
+		std::ostream& print(std::ostream& oss);
+
+		char** getArgv();
+
+	private:
+		int argc;
+		char** argv;
+
+		Result result = Result::success;
+
+		void parseHelper(std::istream& iss);
+
+		@@{argspec}@@ArgGrammar::Parser* parser = nullptr;
+		@@{argspec}@@ArgGrammar::Scanner* scanner = nullptr;
+
+		/*
+		 * specialised data store
+		 */
+
+		std::set<FlagArg> flagArguments;@@#any_parameters@@
+		std::map<ParamArg, std::vector<std::string>> paramArguments;@@/any_parameters@@
+	};
+} // namespace trueArgGrammar