package org.litesoft.aokeyhole.toolkit;

import org.litesoft.commonfoundation.base.*;
import org.litesoft.commonfoundation.typeutils.*;

public class SingleLineNotes {
    public static String[] convertStringToLines( String pNotesAsString ) {
        String[] rv = Strings.parseChar( normalize( pNotesAsString ), '|' );
        return (rv.length == 0) ? null : rv;
    }

    public static String convertLinesToString( String[] pNotes ) {
        if ( (pNotes == null) || (pNotes.length == 0) ) {
            return null;
        }
        StringBuilder sb = new StringBuilder( normalize( pNotes[0] ) );
        for ( int i = 1; i < pNotes.length; i++ ) {
            sb.append( '|' ).append( normalize( pNotes[i] ) );
        }
        return sb.toString();
    }

    private static String normalize( String pText ) {
        return Strings.normalizeNewLines( ConstrainTo.notNull( pText ) ).replace( '\n', '|' );
    }
}