public static String spaceNormalizeContent()

in src/main/java/org/apache/commons/scxml2/io/ContentParser.java [88:113]

• 26 lines of code
• 7 McCabe index (conditional complexity)

    public static String spaceNormalizeContent(final String content) {
        if (content != null) {
            int index = 0;
            final int length = content.length();
            final StringBuilder buffer = new StringBuilder(length);
            boolean whiteSpace = false;
            while (index < length) {
                if (isWhiteSpace(content.charAt(index))) {
                    if (!whiteSpace && buffer.length() > 0) {
                        buffer.append(' ');
                        whiteSpace = true;
                    }
                }
                else {
                    buffer.append(content.charAt(index));
                    whiteSpace = false;
                }
                index++;
            }
            if (whiteSpace) {
                buffer.setLength(buffer.length()-1);
            }
            return buffer.toString();
        }
        return null;
    }