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package bjc.dicelang.examples;
import java.util.HashMap;
import java.util.Scanner;
import bjc.dicelang.DiceExpressionParser;
import bjc.dicelang.IDiceExpression;
/**
* Driver class for testing expression parser
*
* @author ben
*
*/
public class DiceExpressionParserTest {
/**
* Run the parser test
*
* @param args
* Unused CLI arguments
*/
public static void main(String[] args) {
/*
* Get a scanner for input
*/
Scanner scn = new Scanner(System.in);
/*
* Ask to enter a expression
*/
System.out.print("Enter dice expression: ");
String exp = scn.nextLine();
/*
* Enter amount of times to roll an expression
*/
System.out.print("Enter number of times to roll: ");
int nTimes = Integer.parseInt(scn.nextLine());
IDiceExpression dexp = DiceExpressionParser.parse(exp,
new HashMap<>());
/*
* Roll the dice a specified amount of times
*/
for (int i = 1; i <= nTimes; i++) {
int roll = dexp.roll();
System.out.println("Rolled " + roll);
}
/*
* Clean up after ourselves
*/
scn.close();
}
}
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