package org.litesoft.aokeyhole.toolkit;

import org.litesoft.core.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( Strings.deNull( pText ) ).replace( '\n', '|' );
    }
}