public static String escapeJavaScriptForChain()

in myfaces-html5-core/src/main/java/org/apache/myfaces/html5/renderkit/util/Html5RendererUtils.java [662:704]

32 lines of code
8 McCabe index (conditional complexity)


    public static String escapeJavaScriptForChain(String javaScript)
    {
        // first replace \' with \\'
        //String escaped = StringUtils.replace(javaScript, "\\'", "\\\\'");

        // then replace ' with \'
        // (this will replace every \' in the original to \\\')
        //escaped = StringUtils.replace(escaped, '\'', "\\'");

        //return escaped;

        StringBuffer out = null;
        for (int pos = 0; pos < javaScript.length(); pos++)
        {
            char c = javaScript.charAt(pos);

            if (c == '\\' || c == '\'')
            {
                if (out == null)
                {
                    out = new StringBuffer(javaScript.length() + 8);
                    if (pos > 0)
                    {
                        out.append(javaScript, 0, pos);
                    }
                }
                out.append('\\');
            }
            if (out != null)
            {
                out.append(c);
            }
        }

        if (out == null)
        {
            return javaScript;
        }
        else
        {
            return out.toString();
        }
    }