@Override
public boolean apply(@Nullable JetElement input) {
if (input == null || !JetPsiUtil.isAssignment(input)) {
return false;
}
JetBinaryExpression assignment = (JetBinaryExpression) input;
if (assignment.getRight() == null
|| !(assignment.getLeft() instanceof JetSimpleNameExpression)) {
return false;
}
if (assignment.getParent() instanceof JetBlockExpression) {
//noinspection ConstantConditions
return !JetPsiUtil.checkVariableDeclarationInBlock(
(JetBlockExpression) assignment.getParent(), assignment.getLeft().getText());
}
return true;
}
