linter/BreakCheck.java


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// Nik Johnson
// 2-24-2024
// TA: Andy Ruan

import java.util.*;

// checks Strings for the characters "break" that come BEFORE the characters "//"
public class BreakCheck implements Check {
    
    // if the line being checked has "break" in it 
    // after removing all single line comments, return a new error (code 2)
    // takes line and line number
    // returns error inside optional
    public Optional<Error> lint(String line, int lineNumber) {
        String input = line;
        String output = input.replaceAll("//.*", "");

        if (output.contains("break")) {
            return Optional.of(new Error(2, lineNumber, "we cant use break in this class bro"));
        }
        return Optional.empty();
    }
}