protected void InsertPreConditionEdges(BlockWithLabels <Label> previousBlock, BlockWithLabels <Label> newBlock)
{
var methodCallBlock = newBlock as MethodCallBlock <Label>;
if (methodCallBlock == null || CurrentSubroutine.IsContract || CurrentSubroutine.IsOldValue)
{
return;
}
if (CurrentSubroutine.IsMethod)
{
var methodInfo = CurrentSubroutine as IMethodInfo;
Property property;
if (methodInfo != null && MetaDataProvider.IsConstructor(methodInfo.Method) &&
MetaDataProvider.IsPropertySetter(methodCallBlock.CalledMethod, out property) &&
MetaDataProvider.IsAutoPropertyMember(methodCallBlock.CalledMethod))
{
return;
}
}
EdgeTag callTag = methodCallBlock.IsNewObj ? EdgeTag.BeforeNewObj : EdgeTag.BeforeCall;
Subroutine requires = this.SubroutineFacade.GetRequires(methodCallBlock.CalledMethod);
CurrentSubroutine.AddEdgeSubroutine(previousBlock, newBlock, requires, callTag);
}
protected void InsertPostConditionEdges(BlockWithLabels <Label> previousBlock, BlockWithLabels <Label> newBlock)
{
var methodCallBlock = previousBlock as MethodCallBlock <Label>;
if (methodCallBlock == null)
{
return;
}
if (CurrentSubroutine.IsMethod)
{
var methodInfo = CurrentSubroutine as IMethodInfo;
Property property;
if (methodInfo != null && MetaDataProvider.IsConstructor(methodInfo.Method) &&
MetaDataProvider.IsPropertyGetter(methodCallBlock.CalledMethod, out property) &&
MetaDataProvider.IsAutoPropertyMember(methodCallBlock.CalledMethod))
{
return;
}
}
EdgeTag callTag = methodCallBlock.IsNewObj ? EdgeTag.AfterNewObj : EdgeTag.AfterCall;
Subroutine ensures = this.SubroutineFacade.GetEnsures(methodCallBlock.CalledMethod);
CurrentSubroutine.AddEdgeSubroutine(previousBlock, newBlock, ensures, callTag);
}
public virtual BlockWithLabels <Label> RecordInformationForNewBlock(Label currentLabel, BlockWithLabels <Label> previousBlock)
{
BlockWithLabels <Label> block = CurrentSubroutine.GetBlock(currentLabel);
if (previousBlock != null)
{
BlockWithLabels <Label> newBlock = block;
BlockWithLabels <Label> prevBlock = previousBlock;
if (block is MethodCallBlock <Label> && previousBlock is MethodCallBlock <Label> )
{
BlockWithLabels <Label> ab = CurrentSubroutine.NewBlock();
RecordInformationSameAsOtherBlock(ab, previousBlock);
newBlock = ab;
prevBlock = ab;
CurrentSubroutine.AddSuccessor(previousBlock, EdgeTag.FallThrough, ab);
CurrentSubroutine.AddSuccessor(ab, EdgeTag.FallThrough, block);
}
else
{
CurrentSubroutine.AddSuccessor(previousBlock, EdgeTag.FallThrough, block);
}
InsertPostConditionEdges(previousBlock, newBlock);
InsertPreConditionEdges(prevBlock, block);
}
return(block);
}
