com.aaronbedra.password.CharacterRange Maven / Gradle / Ivy

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package com.aaronbedra.password;

import com.jnape.palatable.lambda.adt.hlist.Tuple2;

import java.util.ArrayList;

import static com.jnape.palatable.lambda.functions.builtin.fn2.Tupler2.tupler;

public class CharacterRange {
    public static final ArrayList ALL = characterRange(new ArrayList<>() {{
        add(tupler(1, 128));
    }});

    public static final ArrayList NUMBER = characterRange(new ArrayList<>() {{
        add(tupler(48, 57));
    }});

    public static final ArrayList UPPER = characterRange(new ArrayList<>() {{
        add(tupler(65, 90));
    }});

    public static final ArrayList LOWER = characterRange(new ArrayList<>() {{
        add(tupler(97, 122));
    }});

    public static final ArrayList SPECIAL = characterRange(new ArrayList<>() {{
        add(tupler(37, 47));
        add(tupler(58, 64));
        add(tupler(91, 96));
        add(tupler(123, 126));
    }});

    private static ArrayList characterRange(ArrayList> ranges) {
        ArrayList chars = new ArrayList<>();

        for (Tuple2 range : ranges) {
            for (int i = range._1(); i < range._2(); i++) {
                chars.add((char)i);
            }
        }

        return chars;
    }
}