/******************************************************************************
 * This program demonstrates how to use the character typing functions.
 * 
 * Copyright © 2020 Richard Lesh.  All rights reserved.
 *****************************************************************************/

import org.pureprogrammer.Utils;

public class CharacterTypes {

    public static void main(String[] args) {
        String s = "Hello, world!\nΓειά σου Κόσμε!\n3.14159\t\u0001\u0002\t🤯🦊🦄🇺🇸🇬🇧";
        for (String cp : new Utils.StringCodepointsIterable(s)) {
            final String c = String.valueOf(Character.toChars(cp));
            boolean addSpace = false;
            if (Character.isISOControl(c.codePointAt(0)) || Character.isWhitespace(c.codePointAt(0))) {
                System.out.print(Utils.join("", "Processing: 0x", Utils.toBase(c.codePointAt(0), 16), " "));
            } else {
                System.out.print(Utils.join("", "Processing: ", c, " "));
            }
            if (Character.isLetter(c.codePointAt(0))) {
                System.out.print(Utils.join("", "isalpha ", c.toUpperCase(), c.toLowerCase()));
                addSpace = true;
            }
            if (Character.isLetterOrDigit(c.codePointAt(0))) {
                if (addSpace == true) {
                    System.out.print(" ");
                }
                System.out.print("isalnum");
                addSpace = true;
            }
            if (Character.isDigit(c.codePointAt(0))) {
                if (addSpace == true) {
                    System.out.print(" ");
                }
                System.out.print("isdigit");
                addSpace = true;
            }
            if (Character.isWhitespace(c.codePointAt(0))) {
                if (addSpace == true) {
                    System.out.print(" ");
                }
                System.out.print("isspace");
                addSpace = true;
            }
            if ((!Character.isLetterOrDigit(c.codePointAt(0)) && !Character.isWhitespace(c.codePointAt(0))  && !Character.isISOControl(c.codePointAt(0)))) {
                if (addSpace == true) {
                    System.out.print(" ");
                }
                System.out.print("ispunct");
                addSpace = true;
            }
            if (Character.isISOControl(c.codePointAt(0))) {
                if (addSpace == true) {
                    System.out.print(" ");
                }
                System.out.print("isctrl");
                addSpace = true;
            }
            System.out.println();
        }
    }
}