public static String beautifyString()

in jspwiki-util/src/main/java/org/apache/wiki/util/TextUtil.java [595:631]

31 lines of code
16 McCabe index (conditional complexity)


    public static String beautifyString( final String s, final String space ) {
        if( s == null || s.isEmpty() ) {
        	return "";
        }

        final StringBuilder result = new StringBuilder();

        int cur = s.charAt( 0 );
        int curKind = getCharKind( cur );

        int prevKind = LOWER;
        int nextKind;
        int next;
        int nextPos = 1;

        while( curKind != EOI ) {
            next = ( nextPos < s.length() ) ? s.charAt( nextPos++ ) : -1;
            nextKind = getCharKind( next );

            if( ( prevKind == UPPER ) && ( curKind == UPPER ) && ( nextKind == LOWER ) ) {
                result.append( space );
                result.append( ( char ) cur );
            } else {
                result.append((char) cur );
                if( ( ( curKind == UPPER ) && (nextKind == DIGIT) )
                    || ( ( curKind == LOWER ) && ( ( nextKind == DIGIT ) || ( nextKind == UPPER ) ) )
                    || ( ( curKind == DIGIT ) && ( ( nextKind == UPPER ) || ( nextKind == LOWER ) ) ) ) {
                    result.append( space );
                }
            }
            prevKind = curKind;
            cur      = next;
            curKind  = nextKind;
        }

        return result.toString();
    }