ClassScopePtr StaticClassName::resolveClass() {
  m_present = false;
  m_unknown = true;
  if (m_class) return ClassScopePtr();
  BlockScopeRawPtr scope = originalScope(this);
  if (m_self) {
    if (ClassScopePtr self = scope->getContainingClass()) {
      m_className = self->getName();
      m_origClassName = self->getOriginalName();
      m_present = true;
      m_unknown = false;
      return self;
    }
  } else if (m_parent) {
    if (ClassScopePtr self = scope->getContainingClass()) {
      if (!self->getOriginalParent().empty()) {
        m_className = Util::toLower(self->getOriginalParent());
        m_origClassName = self->getOriginalParent();
        m_present = true;
      }
    } else {
      m_parent = false;
    }
  }
  ClassScopePtr cls = scope->getContainingProgram()->findClass(m_className);
  if (cls) {
    m_unknown = false;
    if (cls->isVolatile()) {
      ClassScopeRawPtr c = scope->getContainingFile()->resolveClass(cls);
      if (!c) {
        c = scope->getContainingClass();
        if (c && c->getName() != m_className) c.reset();
      }
      m_present = c.get() != 0;
      if (cls->isRedeclaring()) {
        cls = c;
        if (!m_present) m_redeclared = true;
      }
    } else {
      m_present = true;
    }
  }
  return cls;
}
bool StaticClassName::checkPresent() {
  if (m_self || m_parent || m_static) return true;
  BlockScopeRawPtr scope = originalScope(this);
  FileScopeRawPtr currentFile = scope->getContainingFile();
  if (currentFile) {
    AnalysisResultPtr ar = currentFile->getContainingProgram();
    ClassScopeRawPtr cls = ar->findClass(m_className);
    if (!cls) return false;
    if (!cls->isVolatile()) return true;
    if (currentFile->resolveClass(cls)) return true;
    if (currentFile->checkClass(m_className)) return true;
  }

  if (ClassScopePtr self = scope->getContainingClass()) {
    if (m_className == self->getName() ||
        self->derivesFrom(scope->getContainingProgram(), m_className,
                          true, false)) {
      return true;
    }
  }

  return false;
}