/// <summary>
/// Processes operation contract statement node.
/// </summary>
/// <param name="node">The node.</param>
private void Process_OperationContractStatement(dynamic node)
{
if (node.GetBrand() == "Ensures")
{
Ensures ensures = new Ensures();
// Map source location and node to object
ensures.AddMetaInfo(new SourceLocationInfo(node, context));
context.AddObject(node, ensures);
// OperationContract
ensures.OperationContract = (OperationContract)NameContext.Current.Scope;
// Text
ensures.Text = node.Text;
// Rule
ensures.Rule = this.Process(node.Rule);
ensures.Rule.ExpectedType = BuiltInType.Bool;
}
if (node.GetBrand() == "Requires")
{
Requires requires = new Requires();
// Map source location and node to object
requires.AddMetaInfo(new SourceLocationInfo(node, context));
context.AddObject(node, requires);
// OperationContract
requires.OperationContract = (OperationContract)NameContext.Current.Scope;
// Text
requires.Text = node.Text;
// Rule
requires.Rule = this.Process(node.Rule);
requires.Rule.ExpectedType = BuiltInType.Bool;
// Otherwise
requires.Otherwise = this.Process(node.Otherwise);
requires.Otherwise.ExpectedType = PseudoType.Object;
}
}
