private string GenerateExceptionCreationExpression(ObjectCreationExpressionSyntax exceptionCreationExpressionSyntax, SemanticModel semanticModel)
{
var exceptionType = (INamedTypeSymbol)ModelExtensions.GetTypeInfo(semanticModel, exceptionCreationExpressionSyntax).Type;
string exceptionTypeFullName = SyntaxTreeHelper.GetFullyQualifiedName(exceptionType);
string generatedExceptionName = "";
if (exceptionTypeFullName == "System.ArgumentNullException")
{
generatedExceptionName = "IllegalArgumentException";
}
else if (exceptionTypeFullName == "System.ArgumentException")
{
generatedExceptionName = "IllegalArgumentException";
}
else if (exceptionTypeFullName == "System.NullReferenceException")
{
generatedExceptionName = "NullPointerException";
}
else if (exceptionTypeFullName == "System.InvalidOperationException")
{
generatedExceptionName = "IllegalStateException";
}
else
{
throw new NotSupportedException();
}
string argumentList = ArgumentListGenerator.Generate(exceptionCreationExpressionSyntax.ArgumentList, semanticModel);
return("new " + generatedExceptionName + argumentList);
}
private string GenerateObjectCreationExpression(ObjectCreationExpressionSyntax objectCreationExpressionSyntax, SemanticModel semanticModel)
{
var type = (INamedTypeSymbol)ModelExtensions.GetTypeInfo(semanticModel, objectCreationExpressionSyntax).Type;
if (IsExceptionType(type))
{
return(GenerateExceptionCreationExpression(objectCreationExpressionSyntax, semanticModel));
}
string typeReference = TypeReferenceGenerator.GenerateTypeReference(type, semanticModel).Text;
string argumentList = ArgumentListGenerator.Generate(objectCreationExpressionSyntax.ArgumentList, semanticModel);
string constructorCall = "new " + typeReference + argumentList;
var initializer = objectCreationExpressionSyntax.Initializer;
if (initializer == null || !initializer.Expressions.Any())
{
return(constructorCall);
}
else
{
string objectToCreateName = "temp";
string initializations = "";
var expressions = objectCreationExpressionSyntax.Initializer.Expressions;
foreach (var expressionSyntax in expressions)
{
if (expressionSyntax is AssignmentExpressionSyntax)
{
var assignmentExpressionSyntax = expressionSyntax as AssignmentExpressionSyntax;
//string left = objectToCreateName + "." + GenerateExpression(assignmentExpressionSyntax.Left, semanticModel);
string expressionString = GenerateAssignmentExpression(assignmentExpressionSyntax, semanticModel);
initializations += objectToCreateName + "." + expressionString + ";\n";
}
else
{
//string left = objectToCreateName + "." + GenerateExpression(assignmentExpressionSyntax.Left, semanticModel);
string expressionString = GenerateExpression(expressionSyntax, semanticModel);
initializations += objectToCreateName + ".add(" + expressionString + ");\n";
}
}
string creationStatements = typeReference + " " + objectToCreateName + " = " + constructorCall + ";\n" +
initializations +
"return " + objectToCreateName + ";\n";
string constructAndInitialize = "((new by.besmart.cross.delegates.Func() {\n" +
"\t\tpublic " + typeReference + " invoke() {\n" +
creationStatements.AddTab(3) +
"}\n" +
"\t}).invoke())";
return(constructAndInitialize);
}
}
