Method getClasses

src/main/java/org/codehaus/groovy/ast/ModuleNode.java:115–125

Returns the module's class definitions. If createClassForStatements is true and there are module-level statements, methods, or this is a package-info script, a synthetic class is created to wrap them. This class is automatically inserted at the beginning of the list. The flag is then reset t

()

     * @return list of {@link ClassNode} definitions (may include synthetic wrapper for statements)
     */
    public List<ClassNode> getClasses() {
        if (createClassForStatements && (!statementBlock.isEmpty() || !methods.isEmpty() || isPackageInfo())) {
            ClassNode mainClass = createStatementsClass();
            mainClassName = mainClass.getName();
            createClassForStatements = false;
            classes.add(0, mainClass);
            mainClass.setModule(this);
            addToCompileUnit(mainClass);
        }
        return /*Collections.unmodifiableList(*/classes/*)*/; // modified by MacroClassTransform
    }

    /**
     * Returns the module's top-level method definitions.