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Parser
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1996-06-08
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52 lines
//========================================================================
//
// Parser.h
//
// Copyright 1996 Derek B. Noonburg
//
//========================================================================
#ifndef PARSER_H
#define PARSER_H
#ifdef __GNUC__
//#pragma interface
#endif
#include "Lexer.h"
//------------------------------------------------------------------------
// Parser
//------------------------------------------------------------------------
class Parser {
public:
// Constructor.
Parser(Lexer *lexer1);
// Destructor.
~Parser();
// Get the next object from the input stream.
Object *getObj(Object *obj);
// Get stream.
Stream *getStream() { return lexer->getStream(); }
// Get current position in file.
int getPos() { return lexer->getPos(); }
private:
Lexer *lexer; // input stream
Object buf1, buf2; // next two tokens
int inlineImg; // set when inline image data is encountered
Stream *makeStream(Object *dict);
void shift();
};
#endif