internal InMethodChangeSignatureDetector(IDocument docBefore, IDocument docAfter,
SyntaxNode beforeMethod, SyntaxNode afterMethod)
{
this.docBefore = docBefore;
this.docAfter = docAfter;
this.beforeMethod = beforeMethod;
this.afterMethod = afterMethod;
this.methodDeclarationAnalyzer = AnalyzerFactory.GetMethodDeclarationAnalyzer();
this.paraAnalzyer = AnalyzerFactory.GetParameterAnalyzer();
}
private IEnumerable<ISymbol> GetMethodReturningData(IMethodDeclarationAnalyzer methodDeclarationAnalyzer,
IDocument document)
{
// The returning data from the return statements is initiated as empty.
var returningData = Enumerable.Empty<ISymbol>();
// If having return statement, then retuning data could be not empty.
if (methodDeclarationAnalyzer.HasReturnStatement())
{
// Get all the return statements.
var return_statements = methodDeclarationAnalyzer.GetReturnStatements();
// Get the data flow analyzer for statements.
var dataFlowAnalyzer = AnalyzerFactory.GetStatementsDataFlowAnalyzer();
// Set the document to be the after one.
dataFlowAnalyzer.SetDocument(document);
// A list containing one statement.
var stats = new List<SyntaxNode>();
foreach (var s in return_statements)
{
// make the list empty first.
stats.Clear();
// Analyze one single return statement at each iteration
stats.Add(s);
dataFlowAnalyzer.SetStatements(stats);
// Combining with the current result.
returningData = returningData.Union(dataFlowAnalyzer.GetFlowInData());
}
}
logger.Info("Returning Data: " + StringUtil.ConcatenateAll(", ", returningData.Select(s => s.Name)));
return returningData;
}
internal InMethodChangeSignatureDetector(SyntaxNode beforeMethod, SyntaxNode afterMethod)
{
this.beforeMethod = beforeMethod;
this.afterMethod = afterMethod;
this._methodDeclarationAnalyzer = AnalyzerFactory.GetMethodDeclarationAnalyzer();
this.paraAnalzyer = AnalyzerFactory.GetParameterAnalyzer();
}