/*

  * 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 "AST.h"

 #include "Scanner.h"

 #include "Scopes.h"

 #include "Strings.h"

 namespace ke {

 class Parser

 {

     Zone *zone_;

     CompileContext &cc_;

     PoolAllocator &pool_;

     Scanner scanner_;

     Scope *scope_;

     PoolList<NameProxy *> *unbound_;

     bool encounteredReturn_;

   private:

     void redeclarationError(BoundName *name);

     bool match(TokenKind kind);

     bool expect(TokenKind kind);

     bool matchSemicolon();

     Scope *enterScope(Scope::Kind kind);

     VariableDeclaration *variableDeclaration();

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

     String *expectName();

     NameProxy *bind(Handle<String> 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 *and_();

     Expression *or_();

     Expression *ternary();

     Expression *assignment();

     Expression *expression();

     Statement *enum_();

     Statement *if_();

     Statement *block(Scope *scope = NULL);

     Statement *function(TokenKind tok);

     Statement *expressionStatement();

     Statement *while_();

     Statement *do_();

     Statement *forStatement();

     Statement *localStatement();

     Statement *globalStatement();

     Statement *returnStatement();

   public:

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

     ParseTree *parse();

 };

 }

 #endif // _include_jitcraft_parser_h_