GrammarParser.mpp

export module CppUtils.Language.GrammarParser;

import std;
import CppUtils.Language.ASTParser;
import CppUtils.Logger;
import CppUtils.String;

export namespace CppUtils::Language
{
	struct GrammarParser: public ASTParser
	{
		GrammarParser()
		{
			using namespace std::literals;

			constexpr auto source = R"(
				lowLevelGrammarParser {
				enter { call{enter} }
				leave { call{leave} }
				delete { call{delete} }
				readChar { call{readChar} }
				stepCursorForward { call{stepCursorForward} }
				}

				return { call{leave} }

				temp {
					return
				}
				call{enter}
				call{={run}}
				
				declarations
			)"sv;

			auto cursor = CppUtils::String::Cursor{source};
			if (auto result = operator()(cursor); not result)
				Logger<"CppUtils">::print<"error">("Error: {}\nPosition: {}\nChar: '{}'", result.error(), cursor.position, cursor.getCurrent());
		}
	};
}