public void Test_Translate_Constructor()
{
FunctionModel a = GraphModel.CreateFunction("A", Vector2.zero);
// Debug.Log(...)
MethodInfo logMethod = typeof(Debug).GetMethod(nameof(Debug.Log), new[] { typeof(object) });
Assume.That(logMethod, Is.Not.Null);
FunctionCallNodeModel log = a.CreateStackedNode <FunctionCallNodeModel>("Log", 0, SpawnFlags.Default, n => n.MethodInfo = logMethod);
// new Vector4(x, y)
ConstructorInfo ctor = typeof(Vector4).GetConstructor(new[] { typeof(float), typeof(float) });
Assume.That(ctor, Is.Not.Null);
FunctionCallNodeModel newV4 = GraphModel.CreateNode <FunctionCallNodeModel>("New Vector4", Vector2.left * 200, SpawnFlags.Default, n => n.MethodInfo = ctor);
GraphModel.CreateEdge(log.GetParameterPorts().First(), newV4.OutputPort);
var b = new RoslynTranslator(Stencil);
var c = b.Translate(GraphModel, CompilationOptions.Default);
SyntaxNode d = c.GetRoot();
StatementSyntax stmt = d.DescendantNodes().OfType <MethodDeclarationSyntax>().First(n => n.Identifier.ValueText == "A")
.Body.Statements.First();
ExpressionSyntax arg = ((InvocationExpressionSyntax)((ExpressionStatementSyntax)stmt).Expression).ArgumentList.Arguments.Single().Expression;
Assert.That(arg.ToFullString(), Is.EqualTo("new UnityEngine.Vector4(0F, 0F)"));
}
void CreateStackAndLogs(out StackBaseModel stack, out FunctionCallNodeModel[] log, int logCount = 1)
{
stack = GraphModel.CreateFunction("F", Vector2.zero);
log = new FunctionCallNodeModel[logCount];
for (int i = 0; i < logCount; i++)
{
log[i] = stack.CreateFunctionCallNode(k_LogMethodInfo);
}
}
public void GenericInputTypeIsSolved(ClassType t, string methodName, Type connectedType, int methodParameterIndex,
Type expectedInputType)
{
Type methodDeclaringType = t == ClassType.Plain ? typeof(C) : typeof(D <>);
FunctionCallNodeModel call = GraphModel.CreateNode <FunctionCallNodeModel>("funcNode", Vector2.zero);
call.GraphModel = GraphModel;
call.MethodInfo = methodDeclaringType.GetMethod(methodName);
Assert.NotNull(call.MethodInfo);
var param = call.MethodInfo.GetParameters()[methodParameterIndex];
call.DefineNode();
var p = new PortModel
{
Direction = Direction.Output,
PortType = PortType.Data,
DataType = connectedType.GenerateTypeHandle(Stencil),
};
var parameterPort = call.GetPortForParameter(param.Name);
call.OnConnection(parameterPort, p);
Assert.That(parameterPort.DataType, Is.EqualTo(expectedInputType.GenerateTypeHandle(Stencil)));
}
public void GenericOutputTypeIsSolved(ClassType t, string methodName, Type connectedType, int methodParameterIndex,
Type expectedOutputType)
{
Type methodDeclaringType = t == ClassType.Plain ? typeof(C) : typeof(D <>);
FunctionCallNodeModel call = GraphModel.CreateNode <FunctionCallNodeModel>("funcNode", Vector2.zero);
call.GraphModel = GraphModel;
call.MethodInfo = methodDeclaringType.GetMethod(methodName);
Assert.That(call.MethodInfo, Is.Not.Null);
call.DefineNode();
IPortModel parameterPort;
if (methodParameterIndex == k_InstanceIndex)
{
Assert.That(call.MethodInfo.IsStatic || call.MethodInfo.IsConstructor, Is.False);
parameterPort = call.InstancePort;
}
else
{
var param = call.MethodInfo.GetParameters()[methodParameterIndex];
parameterPort = call.GetPortForParameter(param.Name);
}
var p = new PortModel
{
Direction = Direction.Output,
PortType = PortType.Data,
DataType = connectedType.GenerateTypeHandle(Stencil),
};
call.OnConnection(parameterPort, p);
if (expectedOutputType != typeof(void))
{
Assert.That(call.OutputPort.DataType, Is.EqualTo(expectedOutputType.GenerateTypeHandle(Stencil)));
}
}
public void Test_EmbeddedConstantIsUsedWhenDisconnected([Values] TestingMode mode)
{
const float outerValue = 42f;
const float innerValue = 347f;
// make sure that we really test values that are not default
Assume.That(outerValue, Is.Not.EqualTo(default(float)));
Assume.That(innerValue, Is.Not.EqualTo(default(float)));
var stencil = GraphModel.Stencil;
FunctionModel a = GraphModel.CreateFunction("A", Vector2.zero);
// Debug.Log(...)
MethodInfo logMethod = typeof(Debug).GetMethod(nameof(Debug.Log), new[] { typeof(object) });
Assume.That(logMethod, Is.Not.Null);
FunctionCallNodeModel log = a.CreateStackedNode <FunctionCallNodeModel>("Log", 0, SpawnFlags.Default, n => n.MethodInfo = logMethod);
var logParameterPort = log.GetParameterPorts().Single();
// Math.Abs(...)
MethodInfo absMethod = typeof(Mathf).GetMethod(nameof(Mathf.Abs), new[] { typeof(float) });
Assume.That(absMethod, Is.Not.Null);
FunctionCallNodeModel abs = GraphModel.CreateNode <FunctionCallNodeModel>("Abs", Vector2.zero, SpawnFlags.Default, n => n.MethodInfo = absMethod);
var absParameterPort = abs.GetParameterPorts().Single();
((FloatConstantModel)abs.InputConstantsById[absParameterPort.UniqueId]).value = innerValue;
GraphModel.CreateEdge(logParameterPort, abs.OutputPort);
// float
IConstantNodeModel outerFloat = GraphModel.CreateConstantNode("float42", typeof(float).GenerateTypeHandle(stencil), Vector2.zero);
Assume.That(outerFloat, Is.Not.Null);
((FloatConstantModel)outerFloat).value = outerValue;
string innerFloatString = SyntaxFactory.LiteralExpression(
SyntaxKind.NumericLiteralExpression,
SyntaxFactory.Literal(innerValue)).ToFullString();
string outerFloatString = SyntaxFactory.LiteralExpression(
SyntaxKind.NumericLiteralExpression,
SyntaxFactory.Literal(outerValue)).ToFullString();
TestPrereqActionPostreq(mode,
() =>
{
// outer float disconnected, check that we use the inner value
SyntaxNode astRoot = CompileCurrentGraphModel();
LiteralExpressionSyntax literalInsideLogAbs = GetLiteralInsideLogAbs(astRoot);
Assert.That(literalInsideLogAbs.ToFullString(), Is.EqualTo(innerFloatString));
return(new CreateEdgeAction(absParameterPort, outerFloat.OutputPort));
},
() =>
{
// outer float connected, check that we use the outer value
SyntaxNode astRoot = CompileCurrentGraphModel();
LiteralExpressionSyntax literalInsideLogAbs = GetLiteralInsideLogAbs(astRoot);
Assert.That(literalInsideLogAbs.ToFullString(), Is.EqualTo(outerFloatString));
});
}
public static IEnumerable <SyntaxNode> BuildFunctionCall(this RoslynTranslator translator, FunctionCallNodeModel call, IPortModel portModel)
{
if (call.MethodInfo == null)
{
yield break;
}
var instance = BuildArgumentList(translator, call, out var argumentList);
var typeArgumentList = new List <TypeSyntax>();
if (call.MethodInfo.IsGenericMethod)
{
foreach (var typeArgument in call.TypeArguments)
{
typeArgumentList.Add(TypeSystem.BuildTypeSyntax(typeArgument.Resolve(translator.Stencil)));
}
}
TypeArgumentListSyntax typeArgList = null;
if (typeArgumentList.Any())
{
typeArgList = SyntaxFactory.TypeArgumentList(SyntaxFactory.SingletonSeparatedList(typeArgumentList.First()));
}
SyntaxNode method = RoslynBuilder.MethodInvocation(call.Title, call.MethodInfo, instance, argumentList, typeArgList);
yield return(method);
}
public static IEnumerable <SyntaxNode> BuildFunctionCall(this RoslynEcsTranslator translator, FunctionCallNodeModel call, IPortModel portModel)
{
if (call.MethodInfo == null)
{
yield break;
}
var instance = translator.BuildArgumentList(call, out var argumentList);
var typeArgumentList = new List <TypeSyntax>();
if (call.MethodInfo.IsGenericMethod)
{
typeArgumentList.AddRange(call.TypeArguments.Select(t => IdentifierName(t.GetMetadata(translator.Stencil).Name)));
}
TypeArgumentListSyntax typeArgList = null;
if (typeArgumentList.Any())
{
typeArgList = TypeArgumentList(SingletonSeparatedList(typeArgumentList.First()));
}
var method = RoslynBuilder.MethodInvocation(call.MethodInfo.Name, call.MethodInfo, instance, argumentList, typeArgList);
if (method is ExpressionSyntax exp &&
call.MethodInfo is MethodInfo mi &&
mi.ReturnType != typeof(void) &&
call.MethodInfo.DeclaringType.Namespace.StartsWith("UnityEngine"))
{
var key = call.DeclaringType.Name(translator.Stencil).ToPascalCase() + call.Title.ToPascalCase();
yield return(translator.context.GetCachedValue(key, exp, mi.ReturnType.GenerateTypeHandle(translator.Stencil)));
}