private String validName()

in src/main/java/org/apache/sling/scripting/sightly/java/compiler/impl/VariableAnalyzer.java [151:156]

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

    private String validName(String name) {
        if (name == null || name.contains("-")) {
            throw new SightlyJavaCompilerException("Unsupported identifier name: " + name);
        }
        return name.toLowerCase();
    }