public void TypeCheck_Visit_AssignNullFunctionToVariableAllowed()
{
AbstractSyntaxTree ast = TestAstBuilder.BuildAst(TestCode7);
Assert.DoesNotThrow(() => TestDelegate(ast));
List <string> variablePath = new List <string>()
{
"SampleScreen1", "Map", "x"
};
ValueNode value = EnvironmentStore.AccessMember(variablePath).ValueNode;
Assert.That(value == null);
}
public void TypeCheck_Visit_IntegerPlusFloatSucceeds()
{
AbstractSyntaxTree ast = TestAstBuilder.BuildAst(TestCode9);
Assert.DoesNotThrow(() => TestDelegate(ast));
List <string> variablePathX = new List <string>()
{
"SampleScreen1", "Map", "x"
};
List <string> variablePathY = new List <string>()
{
"SampleScreen1", "Map", "y"
};
ValueNode valueX = EnvironmentStore.AccessMember(variablePathX).ValueNode;
ValueNode valueY = EnvironmentStore.AccessMember(variablePathY).ValueNode;
Assert.That(valueX != null, "valueX != null");
Assert.That(valueX is FloatValueNode {
Value: 2.5f
}, "valueX != null");
public override void Visit(MemberAccessNode memberAccessNode)
{
ValueNode member = EnvironmentStore.AccessMember(memberAccessNode).ValueNode;
switch (member)
{
case ArrayNode arrayNode:
Result = Calculator.GetValue(arrayNode);
break;
case IntValueNode intValueNode:
Result = Calculator.GetValue(intValueNode.Value);
break;
case StringNode stringNode:
Result = Calculator.GetValue(stringNode.Value);
break;
case FloatValueNode floatValueNode:
Result = Calculator.GetValue(floatValueNode.Value);
break;
}
}
