private String applyXSSFilter()

in src/main/java/org/apache/sling/scripting/sightly/impl/engine/extension/XSSRuntimeExtension.java [90:138]
49 lines of code
22 McCabe index (conditional complexity)

    private String applyXSSFilter(String text, MarkupContext xssContext) {
        switch (xssContext) {
            case ATTRIBUTE:
                return xssApi.encodeForHTMLAttr(text);
            case COMMENT:
            case TEXT:
                return xssApi.encodeForHTML(text);
            case ATTRIBUTE_NAME:
                return escapeAttributeName(text);
            case NUMBER:
                Number result = 0;
                if (text != null) {
                    if (text.contains(".") || text.contains("e") || text.contains("E")) {
                        try {
                            result = Double.parseDouble(text);
                        } catch (NumberFormatException doubleParseError) {
                            result = 0;
                        }
                    } else {
                        try {
                            result = Long.parseLong(text);
                        } catch (NumberFormatException longParseError) {
                            result = 0;
                        }
                    }
                }
                return result.toString();
            case URI:
                return xssApi.getValidHref(text);
            case SCRIPT_TOKEN:
                return xssApi.getValidJSToken(text, "");
            case STYLE_TOKEN:
                return xssApi.getValidStyleToken(text, "");
            case SCRIPT_STRING:
                return xssApi.encodeForJSString(text);
            case STYLE_STRING:
                return xssApi.encodeForCSSString(text);
            case JSON_STRING:
                return encodeForJsonString(text);
            case SCRIPT_COMMENT:
            case STYLE_COMMENT:
                return xssApi.getValidMultiLineComment(text, "");
            case ELEMENT_NAME:
                return escapeElementName(text);
            case HTML:
                return xssApi.filterHTML(text);
        }
        return text; // todo: apply the rest of XSS filters
    }