function getOrCreateVpc()

in src/main.ts [83:92]

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

function getOrCreateVpc(scope: cdk.Construct): ec2.IVpc {
  // use an existing vpc or create a new one
  const stack = cdk.Stack.of(scope);
  const vpc = stack.node.tryGetContext('use_default_vpc') === '1' ?
    ec2.Vpc.fromLookup(stack, 'Vpc', { isDefault: true }) :
    stack.node.tryGetContext('use_vpc_id') ?
      ec2.Vpc.fromLookup(stack, 'Vpc', { vpcId: stack.node.tryGetContext('use_vpc_id') }) :
      new ec2.Vpc(stack, 'Vpc', { maxAzs: 3, natGateways: 1 });
  return vpc;
}