public String getValidJSToken()

in src/main/java/org/apache/sling/xss/impl/XSSAPIImpl.java [209:223]

• 13 lines of code
• 6 McCabe index (conditional complexity)

    public String getValidJSToken(String token, String defaultValue) {
        if (token != null && token.length() > 0) {
            token = token.trim();
            String q = token.substring(0, 1);
            if (q.matches("['\"]") && token.endsWith(q)) {
                String literal = token.substring(1, token.length() - 1);
                return q + encodeForJSString(literal) + q;
            } else if (token.matches("[0-9a-zA-Z_$][0-9a-zA-Z_$.]*")) {
                return token;
            }
        }

        // fall through to default value
        return defaultValue;
    }