public static MethodContract /*?*/ ExtractContracts(IContractAwareHost contractAwareHost, PdbReader /*?*/ pdbReader, ContractExtractor extractor, ISourceMethodBody methodBody)
{
var definingUnit = TypeHelper.GetDefiningUnit(methodBody.MethodDefinition.ContainingType.ResolvedType);
var methodIsInReferenceAssembly = ContractHelper.IsContractReferenceAssembly(contractAwareHost, definingUnit);
var oldAndResultExtractor = new OldAndResultExtractor(contractAwareHost, methodBody, extractor.IsContractMethod);
var localsInitializedWithFields = FindLocals.FindSetOfLocals(methodBody);
var har = new HermansAlwaysRight(contractAwareHost, extractor, methodBody, methodIsInReferenceAssembly, oldAndResultExtractor, pdbReader);
har.Rewrite(methodBody);
if (har.extractor.currentMethodContract == null)
{
return(null);
}
// The decompiler will have introduced locals if there were any anonymous delegates in the contracts
// Such locals are initialized with the fields of the iterator class.
// The contract that comes back from here will have those fields replaced with whatever the iterator captured
// (parameters, locals). So the locals in the contract need to be replaced with the iterator fields so that
// next replacement will see the right thing (i.e., the fields) and replace them! Phew!
var localReplacer = new LocalReplacer(contractAwareHost, localsInitializedWithFields);
localReplacer.Rewrite(har.extractor.currentMethodContract);
// also need to rewrite the remainder of the body
localReplacer.Rewrite(methodBody);
return(har.extractor.currentMethodContract);
}
public static MethodContract/*?*/ ExtractContracts(IContractAwareHost contractAwareHost, PdbReader/*?*/ pdbReader, ContractExtractor extractor, ISourceMethodBody methodBody) {
var definingUnit = TypeHelper.GetDefiningUnit(methodBody.MethodDefinition.ContainingType.ResolvedType);
var methodIsInReferenceAssembly = ContractHelper.IsContractReferenceAssembly(contractAwareHost, definingUnit);
var oldAndResultExtractor = new OldAndResultExtractor(contractAwareHost, methodBody, extractor.IsContractMethod);
var localsInitializedWithFields = FindLocals.FindSetOfLocals(methodBody);
var har = new HermansAlwaysRight(contractAwareHost, extractor, methodBody, methodIsInReferenceAssembly, oldAndResultExtractor, pdbReader);
har.Rewrite(methodBody);
if (har.extractor.currentMethodContract == null) return null;
// The decompiler will have introduced locals if there were any anonymous delegates in the contracts
// Such locals are initialized with the fields of the iterator class.
// The contract that comes back from here will have those fields replaced with whatever the iterator captured
// (parameters, locals). So the locals in the contract need to be replaced with the iterator fields so that
// next replacement will see the right thing (i.e., the fields) and replace them! Phew!
var localReplacer = new LocalReplacer(contractAwareHost, localsInitializedWithFields);
localReplacer.Rewrite(har.extractor.currentMethodContract);
// also need to rewrite the remainder of the body
localReplacer.Rewrite(methodBody);
return har.extractor.currentMethodContract;
}
