private JsExpression GetScriptType(IType type, TypeContext context, Func <ITypeParameter, JsExpression> resolveTypeParameter)
{
string contextName = GetTypeContextShortName(context);
if (type is ParameterizedType)
{
var pt = (ParameterizedType)type;
return(JsExpression.Invocation(JsExpression.Identifier(contextName + "_$InstantiateGenericType"), new[] { new JsTypeReferenceExpression(Common.CreateMockTypeDefinition(type.Name, Common.CreateMockAssembly())) }.Concat(pt.TypeArguments.Select(a => GetScriptType(a, TypeContext.GenericArgument, resolveTypeParameter)))));
}
else if (type.TypeParameterCount > 0)
{
// This handles open generic types ( typeof(C<,>) )
return(new JsTypeReferenceExpression(Common.CreateMockTypeDefinition(contextName + "_" + type.GetDefinition().Name, Common.CreateMockAssembly())));
}
else if (type.Kind == TypeKind.Array)
{
return(JsExpression.Invocation(JsExpression.Identifier(contextName + "_$Array"), GetScriptType(((ArrayType)type).ElementType, TypeContext.GenericArgument, resolveTypeParameter)));
}
else if (type.Kind == TypeKind.Anonymous)
{
return(JsExpression.Identifier(contextName + "_$Anonymous"));
}
else if (type is ITypeDefinition)
{
return(new JsTypeReferenceExpression(Common.CreateMockTypeDefinition(contextName + "_" + type.Name, Common.CreateMockAssembly())));
}
else if (type is ITypeParameter)
{
return(resolveTypeParameter((ITypeParameter)type));
}
else
{
throw new ArgumentException("Unsupported type + " + type);
}
}
public void CanAnalyzeExpression()
{
var asm = Common.CreateMockAssembly();
var t1 = Common.CreateMockTypeDefinition("Type", asm);
var t2 = Common.CreateMockTypeDefinition("Type", asm);
var t3 = Common.CreateMockTypeDefinition("Type", asm);
var expr = JsExpression.Add(new JsTypeReferenceExpression(t1), JsExpression.Add(JsExpression.Member(new JsTypeReferenceExpression(t1), "X"), JsExpression.Add(new JsTypeReferenceExpression(t2), new JsTypeReferenceExpression(t3))));
var refs = TypeReferenceFinder.Analyze(expr);
Assert.That(refs, Has.Count.EqualTo(3));
Assert.That(refs.Contains(t1));
Assert.That(refs.Contains(t2));
Assert.That(refs.Contains(t3));
}
public void CanAnalyzeStatements()
{
var asm = Common.CreateMockAssembly();
var t1 = Common.CreateMockTypeDefinition("Type", asm);
var t2 = Common.CreateMockTypeDefinition("Type", asm);
var t3 = Common.CreateMockTypeDefinition("Type", asm);
var ast = new JsStatement[] {
JsStatement.If(JsExpression.Member(new JsTypeReferenceExpression(t1), "X"), JsStatement.Block(
JsExpression.Add(new JsTypeReferenceExpression(t2), new JsTypeReferenceExpression(t3))
),
null),
JsExpression.Add(JsExpression.Number(1), new JsTypeReferenceExpression(t1)),
};
var refs = TypeReferenceFinder.Analyze(ast);
Assert.That(refs, Has.Count.EqualTo(3));
Assert.That(refs.Contains(t1));
Assert.That(refs.Contains(t2));
Assert.That(refs.Contains(t3));
}