inital commit

DlangVM/dlang/parser.hpp

@@ -0,0 +1,60 @@
+#ifndef DLANG_PARSER_HPP
+#define DLANG_PARSER_HPP
+
+#include <iostream>
+#include <string>
+#include <vector>
+
+#include "types/include.hpp"
+#include "program.hpp"
+
+#include "parser/expressions.hpp"
+#include "parser/statements.hpp"
+
+#include "language.hpp"
+
+class Parser
+{
+private:
+	std::vector<Token> _tokens;
+	size_t _pos = 0;
+
+private:
+	Token& Current();
+	Token& Consume();
+	Token& Peek(size_t offset = 1);
+	bool Match(TokenType type, const std::string& value);
+	Token& ShouldBe(TokenType type, const std::string& value = "");
+	bool Match(TokenType type, char value);
+	Token& ShouldBe(TokenType type, char value);
+
+public:
+	Parser(const std::vector<Token>& tokens);
+	Program ParseProgram();
+
+private:
+	std::unique_ptr<Statement> ParseStatement();
+	std::unique_ptr<Statement> ParseVariableDeclaration();
+	std::unique_ptr<Statement> ParseAssignment();
+	std::unique_ptr<Statement> ParseWhileDeclaration();
+	std::unique_ptr<Statement> ParseForDeclaration();
+	std::unique_ptr<Statement> ParseForeachDeclaration();
+	std::unique_ptr<Statement> ParseIfDeclaration();
+	std::unique_ptr<Statement> ParseFunctionDeclaration();
+	std::unique_ptr<Statement> ParseReturnStatement();
+	std::unique_ptr<Statement> ParseIncludeStatement();
+
+	std::unique_ptr<Expression> ParseFunctionCall(std::unique_ptr<Expression> callee);
+	std::unique_ptr<Expression> ParseExpression();
+	std::unique_ptr<Expression> ParsePrimary();
+	std::unique_ptr<Expression> ParseMultiplicative();
+	std::unique_ptr<Expression> ParseAdditive();
+	std::unique_ptr<Expression> ParseComparison();
+	std::unique_ptr<Expression> ParseTableLiteral();
+	std::unique_ptr<Expression> ParseListLiteral();
+	std::unique_ptr<Expression> ParseLogicalAndOr();
+	std::unique_ptr<Expression> ParseFunctionExpression();
+	std::unique_ptr<Expression> ParseSizeExpression();
+};
+
+#endif