//                              -*- Mode: C++ -*- 
// 
// Pretty Printer, Copyright (C) Richard C. Bilson and Rodolfo G. Esteves 2001
// 
// parse.h - Various declarations that are needed so that the generated parser
//           and lexer compile with C++, and to share information between the
//           parser, lexer, and driver program
// 
// Author           : Richard C. Bilson and Rodolfo G. Esteves
// Created On       : Sun Dec 16 15:00:49 2001
// Last Modified By : Peter A. Buhr
// Last Modified On : Tue Dec 17 10:55:31 2002
// Update Count     : 163
// 

#ifndef __PARSE_H__
#define __PARSE_H__

#define YYDEBUG_LEXER_TEXT( yylval )			// lexer loads this up each time
#define YYDEBUG 1					// get the pretty debugging code to compile

int yylex();

#include <iostream>
#include <string>
#include <list>

using std::cout;
using std::cerr;
using std::endl;
using std::string;
using std::list;

struct Token {
    string text;					// text of terminal or non-terminal token
    int kind;						// kind of terminal or non-terminal token
    list<string> ws_list;				// list of whitespace and comments before terminal token
    Token *left, *down;					// binary parse tree links

    Token( const string &, int );
    Token( const string &, list<string> &, int );
    void addLeftTail( Token * );
    void addDownLeftTail( Token * );
    bool isTerminal();
    int getKind() const;
    string getText() const;
    string getWS();
    bool isComment();
    string getComment();
};

#endif /* __PARSE_H__ */


// Local Variables: //
// compile-command: "gmake" //
// End: //