public void TestCastSignExtend2()
{
var Node = (AstNode)ast.Cast<sbyte>(ast.Cast<uint>(ast.Argument<int>(0, "Arg")));
Assert.AreEqual("((SByte)((UInt32)Arg))", new GeneratorCSharp().GenerateRoot(Node).ToString());
Node = new AstOptimizer().Optimize(Node);
Assert.AreEqual("((SByte)Arg)", new GeneratorCSharp().GenerateRoot(Node).ToString());
}
public void TestCastToImmediate()
{
var Node = (AstNode)ast.Cast<uint>(ast.Immediate((int)7));
Assert.AreEqual("((UInt32)7)", new GeneratorCSharp().GenerateRoot(Node).ToString());
Node = new AstOptimizer().Optimize(Node);
Assert.AreEqual("7", new GeneratorCSharp().GenerateRoot(Node).ToString());
}
public void TestCalculateImmediates()
{
var Node = (AstNode)((ast.Immediate(0) + ast.Immediate(2)) * ast.Immediate(3));
Assert.AreEqual("((0 + 2) * 3)", new GeneratorCSharp().GenerateRoot(Node).ToString());
Node = new AstOptimizer().Optimize(Node);
Assert.AreEqual("6", new GeneratorCSharp().GenerateRoot(Node).ToString());
}
public void TestAddNegated()
{
var Node = (AstNode)ast.Binary(ast.Immediate(1), "+", -ast.Argument<int>(0, "Arg"));
Assert.AreEqual("(1 + (-Arg))", new GeneratorCSharp().GenerateRoot(Node).ToString());
Node = new AstOptimizer().Optimize(Node);
Assert.AreEqual("(1 - Arg)", new GeneratorCSharp().GenerateRoot(Node).ToString());
}
public void TestAdd0()
{
var Node = (AstNode)((ast.Argument<int>(0, "Arg") + ast.Immediate(0)) * ast.Immediate(3));
Assert.AreEqual("((Arg + 0) * 3)", new GeneratorCSharp().GenerateRoot(Node).ToString());
Node = new AstOptimizer().Optimize(Node);
Assert.AreEqual("(Arg * 3)", new GeneratorCSharp().GenerateRoot(Node).ToString());
}
public void TestCompactStmContainer()
{
var Node = (AstNode)ast.Statements(
ast.Return(),
ast.Statements(
ast.Statements(
ast.Return()
),
ast.Return(),
ast.Statements(ast.Statements(ast.Statements())),
ast.Return(),
ast.Statements(
ast.Return()
)
),
ast.Return()
);
Node = new AstOptimizer().Optimize(Node);
Assert.AreEqual(
"AstNodeStmContainer(AstNodeStmReturn(), AstNodeStmReturn(), AstNodeStmReturn(), AstNodeStmReturn(), AstNodeStmReturn(), AstNodeStmReturn())",
AstSerializer.Serialize(Node)
);
}
public void TestZeroMinusNumber()
{
var Node = (AstNode)ast.Binary(ast.Immediate(0), "-", ast.Argument<int>(0, "Arg"));
Assert.AreEqual("(0 - Arg)", new GeneratorCSharp().GenerateRoot(Node).ToString());
Node = new AstOptimizer().Optimize(Node);
Assert.AreEqual("(-Arg)", new GeneratorCSharp().GenerateRoot(Node).ToString());
}
public void TestCompactStmContainer2()
{
var Node = (AstNode)ast.Statements(
ast.Return()
);
Node = new AstOptimizer().Optimize(Node);
Assert.AreEqual(
"<AstNodeStmReturn />",
AstSerializer.SerializeAsXml(Node, false)
);
}