// ============================================================================
// Name: Bracket-matching example of stack usage             File: brackets.hpp
// Author:  Michael and Alice Fischer                   Copyright: January 2009
// Modified February 2016
// ============================================================================
#ifndef BRACKETS_H
#define BRACKETS_H

#include "tools.hpp"
#include "token.hpp"
#include "stack.hpp"

class Brackets {
private:
	Stack* stk;
	Token toptok;
	int lineno;

public:
	Brackets() {
		stk = new Stack("brackets");
		lineno = 1;
	}
	~Brackets() {
		delete stk;
	}

	void analyze(istream& in);   // Check bracket nesting and matching in file.
	void mismatch(const char* msg, const Token& tok, bool eofile);    // Handle errors.
};
#endif