Function countUses

kdevplatform/language/duchain/duchainutils.cpp:553–569

}

static uint countUses(DUContext* context, int usedDeclarationIndex) {
  if(usedDeclarationIndex == std::numeric_limits<int>::max())
    return 0;

  uint ret = 0;

  for(int a = 0; a < context->usesCount(); ++a)
    if(context->uses()[a].m_declarationIndex == usedDeclarationIndex)
      ++ret;

  const auto childContexts = context->childContexts();
  for (DUContext* child : childContexts) {
    ret += countUses(child, usedDeclarationIndex);
  }

  return ret;
}

uint DUChainUtils::contextCountUses(DUContext* context, Declaration* declaration) {
  return countUses(context, context->topContext()->indexForUsedDeclaration(declaration, false));