private void TestParseCompositeStatementInternal(Func <string, NativeXCompositeStatement> parser)
{
NativeXCompositeStatement s = parser("{_1();_2();_3();_4();}");
Assert.AreEqual(4, s.Statements.Count);
for (int i = 1; i >= 4; i++)
{
Assert.AreEqual(i.ToString(), ((NativeXReferenceExpression)((NativeXExpressionStatement)s.Statements[i - 1]).Expression).ReferencedName);
}
}
private void TestParseFunctionDeclarationInternal(Func <string, NativeXFunctionDeclaration> parser)
{
Action <NativeXFunctionDeclaration> vd_common = d =>
{
Assert.AreEqual("Sum", d.Name);
Assert.AreEqual("int", ((NativeXReferenceType)d.ReturnType).ReferencedName);
Assert.AreEqual(2, d.Parameters.Count);
Assert.AreEqual("int", ((NativeXReferenceType)((NativeXPointerType)d.Parameters[0].Type).ElementType).ReferencedName);
Assert.AreEqual("numbers", d.Parameters[0].Name);
Assert.AreEqual("int", ((NativeXReferenceType)d.Parameters[1].Type).ReferencedName);
Assert.AreEqual("count", d.Parameters[1].Name);
};
Action <NativeXFunctionDeclaration> vd1 = d =>
{
Assert.IsFalse(d.Foreign);
Assert.IsNull(d.Linking);
NativeXCompositeStatement s = (NativeXCompositeStatement)d.Statement;
Assert.AreEqual(1, s.Statements.Count);
NativeXBinaryExpression e = (NativeXBinaryExpression)((NativeXExpressionStatement)s.Statements[0]).Expression;
Assert.IsNotNull((NativeXFunctionResultExpression)e.LeftOperand);
Assert.AreEqual("0", ((NativeXPrimitiveExpression)e.RightOperand).Code);
};
Action <NativeXFunctionDeclaration> vd2 = d =>
{
Assert.IsFalse(d.Foreign);
Assert.IsNull(d.Statement);
Assert.AreEqual("Utility", d.Linking.LinkingAssembly);
Assert.AreEqual("Sum", d.Linking.LinkingSymbol);
};
Action <NativeXFunctionDeclaration> vd3 = d =>
{
Assert.IsTrue(d.Foreign);
Assert.IsNull(d.Linking);
Assert.IsNull(d.Statement);
};
string d1 = "function int Sum(int* numbers, int count){result = 0;}";
string d2 = "function int Sum(int* numbers, int count) alias Utility.Sum;";
string d3 = "foreign function int Sum(int* numbers, int count);";
{
NativeXFunctionDeclaration d = parser(d1);
vd_common(d);
vd1(d);
}
{
NativeXFunctionDeclaration d = parser(d2);
vd_common(d);
vd2(d);
}
{
NativeXFunctionDeclaration d = parser(d3);
vd_common(d);
vd3(d);
}
{
NativeXFunctionDeclaration d = parser(g1 + d1);
vg1(d);
vd_common(d);
vd1(d);
}
{
NativeXFunctionDeclaration d = parser(g2 + d2);
vg2(d);
vd_common(d);
vd2(d);
}
{
NativeXFunctionDeclaration d = parser(g3 + d3);
vg3(d);
vd_common(d);
vd3(d);
}
}
