public static Node MakeAstWithLinkedNames(
string programText,
IDiagnostics diagnostics)
{
var ast = GenerateAst(programText, diagnostics);
NameResolver.Run(ast, diagnostics);
return(ast);
}
public void TestNameResolver()
{
var names = new List <string> {
"a", "b", "c"
};
var functions = new List <FunctionDeclaration>();
var calls = new List <FunctionCall>();
foreach (var id in names)
{
var functionCall = new FunctionCall(
new Range(new StringLocation(0), new StringLocation(1)),
"b",
new List <Expression>());
var body = new InstructionBlock(
new Range(new StringLocation(0), new StringLocation(1)),
new List <Expression> {
functionCall
});
var fun = new FunctionDeclaration(
new Range(new StringLocation(0), new StringLocation(1)),
id,
UnitType.Instance,
new List <VariableDeclaration>(),
body,
false);
calls.Add(functionCall);
functions.Add(fun);
}
var root = new Program(
new Range(new StringLocation(0), new StringLocation(1)),
new List <StructDeclaration>(),
functions);
var resolver = new NameResolver();
resolver.Run(root, null);
var bDeclaration = functions[1];
var expected = new List <FunctionDeclaration> {
bDeclaration
};
CollectionAssert.AreEqual(expected, calls[0].DeclarationCandidates);
CollectionAssert.AreEqual(expected, calls[1].DeclarationCandidates);
CollectionAssert.AreEqual(expected, calls[2].DeclarationCandidates);
}
public void TestUnapplication()
{
var names = new List <string> {
"a"
};
var functions = new List <FunctionDeclaration>();
var unapplications = new List <UnApplication>();
foreach (var id in names)
{
var unapplication = new UnApplication(
new Range(new StringLocation(0), new StringLocation(1)),
"a");
var body = new InstructionBlock(
new Range(new StringLocation(0), new StringLocation(1)),
new List <Expression> {
unapplication
});
var fun = new FunctionDeclaration(
new Range(new StringLocation(0), new StringLocation(1)),
id,
UnitType.Instance,
new List <VariableDeclaration>(),
body,
false);
unapplications.Add(unapplication);
functions.Add(fun);
}
var root = new Program(
new Range(new StringLocation(0), new StringLocation(1)),
new List <StructDeclaration>(),
functions);
var resolver = new NameResolver();
resolver.Run(root, null);
var aDeclaration = functions[0];
var expected = new List <FunctionDeclaration> {
aDeclaration
};
CollectionAssert.AreEqual(expected, unapplications[0].Candidates.ToList());
}
public void TestShadowing()
{
var functions = new List <FunctionDeclaration>();
var calls = new List <FunctionCall>();
var body = new InstructionBlock(
new Range(new StringLocation(0), new StringLocation(1)),
new List <Expression>());
var fun = new FunctionDeclaration(
new Range(new StringLocation(0), new StringLocation(1)),
"a",
UnitType.Instance,
new List <VariableDeclaration>(),
body,
false);
var functionCall1 = new FunctionCall(
new Range(new StringLocation(0), new StringLocation(1)),
"a",
new List <Expression>());
calls.Add(functionCall1);
var inner = new FunctionDeclaration(
new Range(new StringLocation(0), new StringLocation(1)),
"a",
UnitType.Instance,
new List <VariableDeclaration> {
new VariableDeclaration(new Range(new StringLocation(0), new StringLocation(1)), IntType.Instance, "x", null)
},
new InstructionBlock(new Range(new StringLocation(0), new StringLocation(1)), new List <Expression>()),
false);
var functionCall2 = new FunctionCall(
new Range(new StringLocation(0), new StringLocation(1)),
"a",
new List <Expression>());
calls.Add(functionCall2);
var fun2 = new FunctionDeclaration(
new Range(new StringLocation(0), new StringLocation(1)),
"b",
UnitType.Instance,
new List <VariableDeclaration>(),
new InstructionBlock(
new Range(new StringLocation(0), new StringLocation(1)),
new List <Expression> {
functionCall1, inner, functionCall2
}),
false);
functions.Add(fun);
functions.Add(fun2);
var root = new Program(
new Range(new StringLocation(0), new StringLocation(1)),
new List <StructDeclaration>(),
functions);
var resolver = new NameResolver();
resolver.Run(root, null);
var expected = new List <FunctionDeclaration> {
fun
};
CollectionAssert.AreEqual(expected, calls[0].DeclarationCandidates);
expected = new List <FunctionDeclaration> {
inner
};
CollectionAssert.AreEqual(expected, calls[1].DeclarationCandidates);
}
public void TestNameResolverBigger()
{
var hInstructionBlock = new InstructionBlock(
new Range(new StringLocation(0), new StringLocation(1)),
new List <Expression>());
var h = new FunctionDeclaration(
new Range(new StringLocation(0), new StringLocation(1)),
"h",
UnitType.Instance,
new List <VariableDeclaration>(),
hInstructionBlock,
false);
var x = new VariableDeclaration(
new Range(new StringLocation(0), new StringLocation(1)),
IntType.Instance,
"x",
null);
var v = new Variable(new Range(new StringLocation(0), new StringLocation(1)), "x");
var h2 = new VariableDeclaration(
new Range(new StringLocation(0), new StringLocation(1)),
IntType.Instance,
"h",
null);
var v3 = new Variable(new Range(new StringLocation(0), new StringLocation(1)), "h");
var fInstructionBlock = new InstructionBlock(
new Range(new StringLocation(0), new StringLocation(1)),
new List <Expression> {
v, h2, v3
});
var f = new FunctionDeclaration(
new Range(new StringLocation(0), new StringLocation(1)),
"f",
UnitType.Instance,
new List <VariableDeclaration> {
x
},
fInstructionBlock,
false);
var x2 = new VariableDeclaration(
new Range(new StringLocation(0), new StringLocation(1)),
IntType.Instance,
"x",
null);
var v2 = new Variable(new Range(new StringLocation(0), new StringLocation(1)), "x");
var fc = new FunctionCall(
new Range(new StringLocation(0), new StringLocation(1)),
"f",
new List <Expression> {
v2
});
var gInstructionBlock = new InstructionBlock(
new Range(new StringLocation(0), new StringLocation(1)),
new List <Expression> {
x2, fc
});
var g = new FunctionDeclaration(
new Range(new StringLocation(0), new StringLocation(1)),
"g",
UnitType.Instance,
new List <VariableDeclaration>(),
gInstructionBlock,
false);
var functions = new List <FunctionDeclaration> {
h, f, g
};
var root = new Program(
new Range(new StringLocation(0), new StringLocation(1)),
new List <StructDeclaration>(),
functions);
var resolver = new NameResolver();
resolver.Run(root, null);
var expected = new List <Node> {
x, h2, x2, f
};
var actual = new List <Node> {
v.Declaration, v3.Declaration, v2.Declaration
};
actual.AddRange(fc.DeclarationCandidates);
CollectionAssert.AreEqual(expected, actual);
}
