public async Task TestScopeNode()
{
ScriptTree scriptTree = new ScriptTree("foo.bar;");
Scope scope = new Scope();
Scope innerScope = new Scope();
scope.Set("foo", innerScope);
innerScope.Set("bar", 5);
DynamicReturnValue value = await scriptTree.Evaluate(scope);
Console.WriteLine($"result {value.GetValue<int>()}");
Assert.Equal(5, value.GetValue <int>());
innerScope.Set("bar", false);
value = await scriptTree.Evaluate(scope);
Assert.Equal(false, value.GetValue <bool>());
scriptTree = new ScriptTree("foo.baz.nitch");
Scope lastScope = new Scope();
lastScope.Set("nitch", 101);
innerScope.Set("baz", lastScope);
value = await scriptTree.Evaluate(scope);
Assert.Equal(101, value.GetValue <int>());
}
public async Task <DynamicReturnValue> Evaluate(Scope scope)
{
string variable = (await Variable.Evaluate(scope)).GetValue <string>();
DynamicReturnValue value = (await Array.Evaluate(scope));
Type type = value.Type;
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(List <>))
{
if (type == typeof(List <float>))
{
foreach (float val in value.GetValue <List <float> >())
{
await EvaluateBlock(scope, variable, val);
}
}
else if (type == typeof(List <int>))
{
foreach (int val in value.GetValue <List <int> >())
{
await EvaluateBlock(scope, variable, val);
}
}
else if (type == typeof(List <string>))
{
foreach (string val in value.GetValue <List <string> >())
{
await EvaluateBlock(scope, variable, val);
}
}
}
return(new DynamicReturnValue(null));
}
public async Task TestStringLiteral()
{
ScriptTree scriptTree = new ScriptTree("'testing'");
DynamicReturnValue value = await scriptTree.Evaluate(new Scope());
Assert.Equal("testing", value.GetValue <string>());
scriptTree = new ScriptTree("\"testing double quotes\"");
value = await scriptTree.Evaluate(new Scope());
Assert.Equal("testing double quotes", value.GetValue <string>());
}
public async Task TestBooleanLiteral()
{
ScriptTree scriptTree = new ScriptTree("true");
DynamicReturnValue value = await scriptTree.Evaluate(new Scope());
Assert.Equal(true, value.GetValue <bool>());
scriptTree = new ScriptTree("false");
value = await scriptTree.Evaluate(new Scope());
Assert.Equal(false, value.GetValue <bool>());
}
public async Task TestNumberLiteral()
{
ScriptTree scriptTree = new ScriptTree("5.52");
DynamicReturnValue value = await scriptTree.Evaluate(new Scope());
Assert.Equal(5.52f, value.GetValue <float>());
scriptTree = new ScriptTree("5");
value = await scriptTree.Evaluate(new Scope());
Assert.Equal(5, value.GetValue <int>());
}
public async Task <DynamicReturnValue> Evaluate(Scope scope)
{
DynamicReturnValue parent = await Scope.Evaluate(scope);
if (parent.IsNull())
{
Console.WriteLine("ERROR ERROR BEEP BOOP");
return(new DynamicReturnValue(null));
}
string name = await GetName(scope);
Type t = parent.GetValue <Scope>().GetType(name);
return(new DynamicReturnValue(parent.GetValue <Scope>().Get(name)));
}
public async Task TestRootScopeNode()
{
ScriptTree scriptTree = new ScriptTree("foo");
Scope scope = new Scope();
scope.Set("foo", 5);
DynamicReturnValue value = await scriptTree.Evaluate(scope);
Assert.Equal(5, value.GetValue <int>());
scriptTree = new ScriptTree("foo");
scope.Set("foo", false);
value = await scriptTree.Evaluate(scope);
Assert.Equal(false, value.GetValue <bool>());
}
public async Task TestAsyncFunctionCallNode()
{
Function function = new Function(typeof(FunctionTest), "MyTestAsyncFunction");
ScriptTree scriptTree = new ScriptTree(@"test_function(words)");
Scope scope = new Scope();
string words = "pancakes are super tasty.";
scope.Set("words", words);
scope.Set("test_function", function);
DynamicReturnValue r = await scriptTree.Evaluate(scope);
Assert.Equal(words, r.GetValue <string>());
}
public async Task TestFunctionMultipleArgumentsCallNode()
{
Function function = new Function(typeof(FunctionTest), "MyTestFunctionWithMultipleArguments");
ScriptTree scriptTree = new ScriptTree(@"test_function(words, 'Cheese is also rather tasty.')");
Scope scope = new Scope();
string words = "pancakes are tasty.";
scope.Set("words", words);
scope.Set("test_function", function);
DynamicReturnValue r = await scriptTree.Evaluate(scope);
Assert.Equal($"{words} Cheese is also rather tasty.", r.GetValue <string>());
}
public async Task TestScopeAssignmentNode()
{
ScriptTree scriptTree = new ScriptTree("foo = 150");
Scope scope = new Scope();
await scriptTree.Evaluate(scope);
Assert.Equal(150, scope.Get("foo"));
scriptTree = new ScriptTree("bar = 1.5;bar;");
DynamicReturnValue value = await scriptTree.Evaluate(scope);
Assert.Equal(1.5f, value.GetValue <float>());
scope = new Scope();
scriptTree = new ScriptTree("foo.bar = 7.5;foo.bar;");
Scope innerScope = new Scope();
scope.Set("foo", innerScope);
value = await scriptTree.Evaluate(scope);
Assert.Equal(7.5f, value.GetValue <float>());
}
public async Task <DynamicReturnValue> Evaluate(Scope scope)
{
DynamicReturnValue left = await Left.Evaluate(scope);
DynamicReturnValue right = await Right.Evaluate(scope);
Type leftType = left.Type;
Type rightType = right.Type;
if (leftType == typeof(int) && rightType == typeof(int))
{
switch (Type)
{
case EScriptTokenType.ADD:
return(new DynamicReturnValue(left.GetValue <int>() + right.GetValue <int>()));
case EScriptTokenType.SUBTRACT:
return(new DynamicReturnValue(left.GetValue <int>() - right.GetValue <int>()));
case EScriptTokenType.MULTIPLY:
return(new DynamicReturnValue(left.GetValue <int>() * right.GetValue <int>()));
case EScriptTokenType.DIVIDE:
return(new DynamicReturnValue(left.GetValue <int>() / right.GetValue <int>()));
}
}
else
{
float leftValue = leftType == typeof(int)
? left.GetValue <int>()
: left.GetValue <float>();
float rightValue = rightType == typeof(int)
? right.GetValue <int>()
: right.GetValue <float>();
switch (Type)
{
case EScriptTokenType.ADD:
return(new DynamicReturnValue(leftValue + rightValue));
case EScriptTokenType.SUBTRACT:
return(new DynamicReturnValue(leftValue - rightValue));
case EScriptTokenType.MULTIPLY:
return(new DynamicReturnValue(leftValue * rightValue));
case EScriptTokenType.DIVIDE:
return(new DynamicReturnValue(leftValue / rightValue));
}
}
return(new DynamicReturnValue(null));
}
public async Task <DynamicReturnValue> Evaluate(Scope scope)
{
string name = await Left.GetName(scope);
Scope innerScope = await Left.GetScope(scope);
DynamicReturnValue left = await Left.Evaluate(scope);
DynamicReturnValue right = await Right.Evaluate(scope);
Type leftType = left.Type;
Type rightType = right.Type;
if (leftType == typeof(int) && rightType == typeof(int))
{
int value = default;
switch (Type)
{
case EScriptTokenType.ADD_ASSIGN:
value = left.GetValue <int>() + right.GetValue <int>();
break;
case EScriptTokenType.SUBTRACT_ASSIGN:
value = left.GetValue <int>() - right.GetValue <int>();
break;
case EScriptTokenType.MULTIPLY_ASSIGN:
value = left.GetValue <int>() * right.GetValue <int>();
break;
case EScriptTokenType.DIVIDE_ASSIGN:
value = left.GetValue <int>() / right.GetValue <int>();
break;
}
innerScope.Set(name, value);
if ((int)innerScope.Get(name) != value)
{
Console.WriteLine("System Error: Failed to assign ${name} to ${right}");
return(new DynamicReturnValue(null));
}
return(new DynamicReturnValue(value));
}
else
{
float value = default;
float leftValue = leftType == typeof(int)
? left.GetValue <int>()
: left.GetValue <float>();
float rightValue = rightType == typeof(int)
? right.GetValue <int>()
: right.GetValue <float>();
switch (Type)
{
case EScriptTokenType.ADD_ASSIGN:
value = leftValue + rightValue;
break;
case EScriptTokenType.SUBTRACT_ASSIGN:
value = leftValue - rightValue;
break;
case EScriptTokenType.MULTIPLY_ASSIGN:
value = leftValue * rightValue;
break;
case EScriptTokenType.DIVIDE_ASSIGN:
value = leftValue / rightValue;
break;
}
innerScope.Set(name, value);
if ((float)innerScope.Get(name) != value)
{
Console.WriteLine("System Error: Failed to assign ${name} to ${right}");
return(new DynamicReturnValue(null));
}
return(new DynamicReturnValue(value));
}
}
