private void AppendInvariant(ContractStateEnum invariantState, string methodCallReceiver, Type declaringType, Invariant invariant, StringBuilder code)
{
if (invariantState == ContractStateEnum.Ok)
{
code.Append(InvariantComment);
var expression = ComputeInvariantExpression(invariant.Expression, invariant.Fields, methodCallReceiver, declaringType);
code.Append(Assertion(expression));
}
if (invariantState == ContractStateEnum.Invalid)
{
code.Append(InvalidInvariantComment);
}
}
private void AppendStaticInvariant(Type declaringType, ContractStateEnum staticInvariantState, StaticInvariant staticInvariant, StringBuilder code)
{
if (staticInvariantState == ContractStateEnum.Ok)
{
code.Append(StaticInvariantComment);
var expression = ComputeStaticInvariantExpression(staticInvariant.Expression, staticInvariant.Fields, declaringType);
code.Append(Assertion(expression));
}
if (staticInvariantState == ContractStateEnum.Invalid)
{
code.Append(InvalidStaticInvariantComment);
}
}
private void AppendPostcondition(ContractStateEnum postconditionState, string methodCallResult, Postcondition postcondition, StringBuilder code)
{
if (postconditionState == ContractStateEnum.Ok)
{
code.Append(PostconditionComment);
var expression = ComputePostconditionExpression(postcondition.Expression, methodCallResult);
code.Append(Assertion(expression));
}
if (postconditionState == ContractStateEnum.Invalid)
{
code.Append(InvalidPostconditionComment);
}
}
