/*

 * Copyright (C) 2012 David Anderson

 *

 * This file is part of JITCraft.

 *

 * JITCraft is free software: you can redistribute it and/or modify it under

 * the terms of the GNU General Public License as published by the Free

 * Software Foundation, either version 3 of the License, or (at your option)

 * any later version.

 * 

 * Foobar is distributed in the hope that it will be useful, but WITHOUT ANY

 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License along with

 * JITCraft. If not, see http://www.gnu.org/licenses/.

 */

#ifndef _include_jitcraft_parser_h_

#define _include_jitcraft_parser_h_

#include <stdio.h>

#include <vector>

#include "AST.h"

#include "StringPool.h"

#include "Scanner.h"

#include "Scopes.h"

namespace jc {

class Parser

{

    CompileContext &cc_;

    PoolAllocator &pool_;

    StringPool strings_;

    Scanner scanner_;

    Scope *scope_;

    std::vector<NameProxy *> *unbound_;

  private:

    void redeclarationError(BoundName *name);

    bool match(TokenKind kind);

    bool expect(TokenKind kind);

    Scope *enterScope(Scope::Kind kind);

    VariableDeclaration *variableDeclaration();

    bool matchName(Name **name, TokenKind kind = TOK_NAME);

    Name *expectName();

    NameProxy *bind(Name *name);

    Expression *primitive();

    Expression *call(Expression *callee);

    Expression *index(Expression *left);

    Expression *prefix();

    Expression *primary();

    Expression *unary();

    Expression *multiplication();

    Expression *addition();

    Expression *shift();

    Expression *bitand_();

    Expression *bitxor();

    Expression *bitor_();

    Expression *relational();

    Expression *equals();

    Expression *assignment();

    Expression *expression();

    Statement *enum_();

    Statement *if_();

    Statement *block(Scope *scope = NULL);

    Statement *function();

    Statement *expressionStatement();

    Statement *while_();

    Statement *do_();

    Statement *forStatement();

    Statement *localStatement();

    Statement *globalStatement();

    Statement *returnStatement();

  public:

    Parser(CompileContext &cc, const char *stream, size_t length);

    ParseTree *parse();

};

}

#endif // _include_jitcraft_parser_h_