public void CSharpNullableLocalVariableDeclarationTest4()
{
LocalVariableDeclaration lvd = ParseUtilCSharp.ParseStatement <LocalVariableDeclaration>("SomeStruct<int?>? a;");
Assert.AreEqual(1, lvd.Variables.Count);
Assert.AreEqual("a", ((VariableDeclaration)lvd.Variables[0]).Name);
TypeReference type = lvd.GetTypeForVariable(0);
Assert.AreEqual("System.Nullable", type.Type);
Assert.AreEqual("SomeStruct", type.GenericTypes[0].Type);
Assert.AreEqual("System.Nullable", type.GenericTypes[0].GenericTypes[0].Type);
Assert.AreEqual("System.Int32", type.GenericTypes[0].GenericTypes[0].GenericTypes[0].Type);
}
public void CSharpGenericLocalVariableDeclarationTest2WithoutSpace()
{
LocalVariableDeclaration lvd = ParseUtilCSharp.ParseStatement <LocalVariableDeclaration>("G<G<int>> a;");
Assert.AreEqual(1, lvd.Variables.Count);
TypeReference type = lvd.GetTypeForVariable(0);
Assert.AreEqual("G", type.Type);
Assert.AreEqual(1, type.GenericTypes.Count);
Assert.AreEqual("G", type.GenericTypes[0].Type);
Assert.AreEqual(1, type.GenericTypes[0].GenericTypes.Count);
Assert.AreEqual("System.Int32", type.GenericTypes[0].GenericTypes[0].Type);
}
public override object VisitLocalVariableDeclaration(LocalVariableDeclaration localVariableDeclaration, object data)
{
for (int i = 0; i < localVariableDeclaration.Variables.Count; ++i)
{
VariableDeclaration varDecl = (VariableDeclaration)localVariableDeclaration.Variables[i];
AddVariable(localVariableDeclaration.GetTypeForVariable(i),
varDecl.Name,
localVariableDeclaration.StartLocation,
CurrentEndLocation,
(localVariableDeclaration.Modifier & Modifiers.Const) == Modifiers.Const);
}
return(base.VisitLocalVariableDeclaration(localVariableDeclaration, data));
}
public override object Visit(LocalVariableDeclaration localVariableDeclaration, object data)
{
for (int i = 0; i < localVariableDeclaration.Variables.Count; ++i)
{
VariableDeclaration varDecl = (VariableDeclaration)localVariableDeclaration.Variables[i];
AddVariable(localVariableDeclaration.GetTypeForVariable(i),
varDecl.Name,
localVariableDeclaration.StartLocation,
CurrentBlock == null ? new Point(-1, -1) : CurrentBlock.EndLocation,
(localVariableDeclaration.Modifier & Modifier.Const) == Modifier.Const);
}
return(data);
}
public void VBNetGenericWithArrayLocalVariableDeclarationTest1()
{
LocalVariableDeclaration lvd = ParseUtilVBNet.ParseStatement <LocalVariableDeclaration>("Dim a As G(Of Integer)()");
Assert.AreEqual(1, lvd.Variables.Count);
TypeReference type = lvd.GetTypeForVariable(0);
Assert.AreEqual("G", type.Type);
Assert.AreEqual(1, type.GenericTypes.Count);
Assert.AreEqual("Integer", type.GenericTypes[0].Type);
Assert.AreEqual(0, type.GenericTypes[0].GenericTypes.Count);
Assert.IsFalse(type.GenericTypes[0].IsArrayType);
Assert.AreEqual(new int[] { 0 }, type.RankSpecifier);
}
public void CSharpGenericWithArrayLocalVariableDeclarationTest1()
{
LocalVariableDeclaration lvd = ParseUtilCSharp.ParseStatement <LocalVariableDeclaration>("G<int>[] a;");
Assert.AreEqual(1, lvd.Variables.Count);
TypeReference type = lvd.GetTypeForVariable(0);
Assert.AreEqual("G", type.Type);
Assert.AreEqual(1, type.GenericTypes.Count);
Assert.AreEqual("System.Int32", type.GenericTypes[0].Type);
Assert.AreEqual(0, type.GenericTypes[0].GenericTypes.Count);
Assert.IsFalse(type.GenericTypes[0].IsArrayType);
Assert.AreEqual(new int[] { 0 }, type.RankSpecifier);
}
public void VBNetGenericWithArrayLocalVariableDeclarationTest2()
{
LocalVariableDeclaration lvd = ParseUtilVBNet.ParseStatement <LocalVariableDeclaration>("Dim a As G(Of Integer())");
Assert.AreEqual(1, lvd.Variables.Count);
TypeReference type = lvd.GetTypeForVariable(0);
Assert.AreEqual("G", type.Type);
Assert.AreEqual(1, type.GenericTypes.Count);
Assert.AreEqual("System.Int32", type.GenericTypes[0].Type);
Assert.AreEqual(0, type.GenericTypes[0].GenericTypes.Count);
Assert.IsFalse(type.IsArrayType);
Assert.AreEqual(1, type.GenericTypes[0].RankSpecifier.Length);
Assert.AreEqual(0, type.GenericTypes[0].RankSpecifier[0]);
}
public override object VisitLocalVariableDeclaration(LocalVariableDeclaration lvd, object data)
{
for (int i = 0; i < lvd.Variables.Count; ++i)
{
VariableDeclaration varDecl = (VariableDeclaration)lvd.Variables[i];
AddVariable(lvd.GetTypeForVariable(i),
varDecl.Name,
lvd.StartLocation,
CurrentEndLocation,
(lvd.Modifier & Modifiers.Const) == Modifiers.Const,
false, varDecl.Initializer, null);
}
return(base.VisitLocalVariableDeclaration(lvd, data));
}
public override object VisitLocalVariableDeclaration(LocalVariableDeclaration localVariableDeclaration, object data)
{
if (AddDefaultValueInitializerToLocalVariableDeclarations)
{
for (int i = 0; i < localVariableDeclaration.Variables.Count; i++)
{
VariableDeclaration decl = localVariableDeclaration.Variables[i];
if (decl.FixedArrayInitialization.IsNull && decl.Initializer.IsNull)
{
TypeReference type = localVariableDeclaration.GetTypeForVariable(i);
decl.Initializer = ExpressionBuilder.CreateDefaultValueForType(type);
}
}
}
return(base.VisitLocalVariableDeclaration(localVariableDeclaration, data));
}
public void VBNetComplexGenericLocalVariableDeclarationTest()
{
LocalVariableDeclaration lvd = ParseUtilVBNet.ParseStatement <LocalVariableDeclaration>("Dim where As Generic(Of Printable, G(Of Printable()))");
Assert.AreEqual(1, lvd.Variables.Count);
Assert.AreEqual("where", lvd.Variables[0].Name);
TypeReference type = lvd.GetTypeForVariable(0);
Assert.AreEqual("Generic", type.Type);
Assert.AreEqual(2, type.GenericTypes.Count);
Assert.AreEqual("Printable", type.GenericTypes[0].Type);
Assert.AreEqual(0, type.GenericTypes[0].GenericTypes.Count);
Assert.AreEqual("G", type.GenericTypes[1].Type);
Assert.AreEqual(1, type.GenericTypes[1].GenericTypes.Count);
Assert.AreEqual("Printable", type.GenericTypes[1].GenericTypes[0].Type);
}
public void VBNetLocalJaggedArrayDeclarationTest()
{
LocalVariableDeclaration lvd = ParseUtilVBNet.ParseStatement <LocalVariableDeclaration>("Dim a(10)() As Integer");
Assert.AreEqual(1, lvd.Variables.Count);
Assert.AreEqual("a", lvd.Variables[0].Name);
TypeReference type = lvd.GetTypeForVariable(0);
Assert.AreEqual("System.Int32", type.Type);
Assert.AreEqual(new int[] { 0, 0 }, type.RankSpecifier);
ArrayCreateExpression ace = (ArrayCreateExpression)lvd.Variables[0].Initializer;
Assert.AreEqual(new int[] { 0, 0 }, ace.CreateType.RankSpecifier);
Assert.AreEqual(1, ace.Arguments.Count);
Assert.AreEqual(10, ((PrimitiveExpression)ace.Arguments[0]).Value);
}
public void VBNetLocalArrayDeclarationWithInitializationAndLowerBoundTest()
{
// VB.NET allows only "0" as lower bound
LocalVariableDeclaration lvd = ParseUtilVBNet.ParseStatement <LocalVariableDeclaration>("Dim a(0 To 10) As Integer");
Assert.AreEqual(1, lvd.Variables.Count);
Assert.AreEqual("a", lvd.Variables[0].Name);
TypeReference type = lvd.GetTypeForVariable(0);
Assert.AreEqual("System.Int32", type.Type);
Assert.AreEqual(new int[] { 0 }, type.RankSpecifier);
ArrayCreateExpression ace = (ArrayCreateExpression)lvd.Variables[0].Initializer;
Assert.AreEqual(new int[] { 0 }, ace.CreateType.RankSpecifier);
Assert.AreEqual(1, ace.Arguments.Count);
Assert.AreEqual(10, ((PrimitiveExpression)ace.Arguments[0]).Value);
}
public void CSharpNestedGenericLocalVariableDeclarationTest()
{
LocalVariableDeclaration lvd = ParseUtilCSharp.ParseStatement <LocalVariableDeclaration>("MyType<string>.InnerClass<int>.InnerInnerClass a;");
Assert.AreEqual(1, lvd.Variables.Count);
InnerClassTypeReference ic = (InnerClassTypeReference)lvd.GetTypeForVariable(0);
Assert.AreEqual("InnerInnerClass", ic.Type);
Assert.AreEqual(0, ic.GenericTypes.Count);
ic = (InnerClassTypeReference)ic.BaseType;
Assert.AreEqual("InnerClass", ic.Type);
Assert.AreEqual(1, ic.GenericTypes.Count);
Assert.AreEqual("System.Int32", ic.GenericTypes[0].Type);
Assert.AreEqual("MyType", ic.BaseType.Type);
Assert.AreEqual(1, ic.BaseType.GenericTypes.Count);
Assert.AreEqual("System.String", ic.BaseType.GenericTypes[0].Type);
}
public void VBNetNestedGenericLocalVariableDeclarationTest()
{
LocalVariableDeclaration lvd = ParseUtilVBNet.ParseStatement <LocalVariableDeclaration>("Dim a as MyType(of string).InnerClass(of integer).InnerInnerClass");
Assert.AreEqual(1, lvd.Variables.Count);
InnerClassTypeReference ic = (InnerClassTypeReference)lvd.GetTypeForVariable(0);
Assert.AreEqual("InnerInnerClass", ic.Type);
Assert.AreEqual(0, ic.GenericTypes.Count);
ic = (InnerClassTypeReference)ic.BaseType;
Assert.AreEqual("InnerClass", ic.Type);
Assert.AreEqual(1, ic.GenericTypes.Count);
Assert.AreEqual("System.Int32", ic.GenericTypes[0].Type);
Assert.AreEqual("MyType", ic.BaseType.Type);
Assert.AreEqual(1, ic.BaseType.GenericTypes.Count);
Assert.AreEqual("System.String", ic.BaseType.GenericTypes[0].Type);
}
public void CSharpComplexGenericLocalVariableDeclarationTest()
{
LocalVariableDeclaration lvd = ParseUtilCSharp.ParseStatement <LocalVariableDeclaration>("Generic<Namespace.Printable, G<Printable[]> > where = new Generic<Namespace.Printable, G<Printable[]>>();");
Assert.AreEqual(1, lvd.Variables.Count);
Assert.AreEqual("where", ((VariableDeclaration)lvd.Variables[0]).Name);
TypeReference type = lvd.GetTypeForVariable(0);
Assert.AreEqual("Generic", type.Type);
Assert.AreEqual(2, type.GenericTypes.Count);
Assert.AreEqual("Namespace.Printable", type.GenericTypes[0].Type);
Assert.AreEqual(0, type.GenericTypes[0].GenericTypes.Count);
Assert.AreEqual("G", type.GenericTypes[1].Type);
Assert.AreEqual(1, type.GenericTypes[1].GenericTypes.Count);
Assert.AreEqual("Printable", type.GenericTypes[1].GenericTypes[0].Type);
// TODO: Check initializer
}
public override object VisitLocalVariableDeclaration(LocalVariableDeclaration localVariableDeclaration, object data)
{
for (int i = 0; i < localVariableDeclaration.Variables.Count; ++i) {
VariableDeclaration varDecl = (VariableDeclaration)localVariableDeclaration.Variables[i];
AddVariable(localVariableDeclaration.GetTypeForVariable(i),
varDecl.Name,
localVariableDeclaration.StartLocation,
CurrentEndLocation,
(localVariableDeclaration.Modifier & Modifiers.Const) == Modifiers.Const,
false, varDecl.Initializer, null);
}
return base.VisitLocalVariableDeclaration(localVariableDeclaration, data);
}
public override object VisitLocalVariableDeclaration(LocalVariableDeclaration localVariableDeclaration, object data)
{
if (AddDefaultValueInitializerToLocalVariableDeclarations) {
for (int i = 0; i < localVariableDeclaration.Variables.Count; i++) {
VariableDeclaration decl = localVariableDeclaration.Variables[i];
if (decl.FixedArrayInitialization.IsNull && decl.Initializer.IsNull) {
TypeReference type = localVariableDeclaration.GetTypeForVariable(i);
decl.Initializer = ExpressionBuilder.CreateDefaultValueForType(type);
}
}
}
return base.VisitLocalVariableDeclaration(localVariableDeclaration, data);
}
public object VisitLocalVariableDeclaration(LocalVariableDeclaration lvd, object data)
{
ArrayList list = new ArrayList();
for (int i = 0; i < lvd.Variables.Count; i++)
{
B.DeclarationStatement varDecl = new B.DeclarationStatement(GetLexicalInfo(lvd));
varDecl.Declaration = new B.Declaration(GetLexicalInfo(lvd.Variables[i]), lvd.Variables[i].Name, ConvertTypeReference(lvd.GetTypeForVariable(i)));
varDecl.Initializer = ConvertExpression(lvd.Variables[i].Initializer);
list.Add(varDecl);
}
return(list);
}
void ConvertForStatement(ForStatement forStatement)
{
// ForStatement -> ForNextStatement when for-loop is simple
// only the following forms of the for-statement are allowed:
// for (TypeReference name = start; name < oneAfterEnd; name += step)
// for (name = start; name < oneAfterEnd; name += step)
// for (TypeReference name = start; name <= end; name += step)
// for (name = start; name <= end; name += step)
// for (TypeReference name = start; name > oneAfterEnd; name -= step)
// for (name = start; name > oneAfterEnd; name -= step)
// for (TypeReference name = start; name >= end; name -= step)
// for (name = start; name >= end; name -= step)
// check if the form is valid and collect TypeReference, name, start, end and step
if (forStatement.Initializers.Count != 1)
{
return;
}
if (forStatement.Iterator.Count != 1)
{
return;
}
StatementExpression statement = forStatement.Iterator[0] as StatementExpression;
if (statement == null)
{
return;
}
AssignmentExpression iterator = statement.Expression as AssignmentExpression;
if (iterator == null || (iterator.Op != AssignmentOperatorType.Add && iterator.Op != AssignmentOperatorType.Subtract))
{
return;
}
IdentifierExpression iteratorIdentifier = iterator.Left as IdentifierExpression;
if (iteratorIdentifier == null)
{
return;
}
PrimitiveExpression stepExpression = iterator.Right as PrimitiveExpression;
if (stepExpression == null || !(stepExpression.Value is int))
{
return;
}
int step = (int)stepExpression.Value;
if (iterator.Op == AssignmentOperatorType.Subtract)
{
step = -step;
}
BinaryOperatorExpression condition = forStatement.Condition as BinaryOperatorExpression;
if (condition == null || !(condition.Left is IdentifierExpression))
{
return;
}
if ((condition.Left as IdentifierExpression).Identifier != iteratorIdentifier.Identifier)
{
return;
}
Expression end;
if (iterator.Op == AssignmentOperatorType.Subtract)
{
if (condition.Op == BinaryOperatorType.GreaterThanOrEqual)
{
end = condition.Right;
}
else if (condition.Op == BinaryOperatorType.GreaterThan)
{
end = Expression.AddInteger(condition.Right, 1);
}
else
{
return;
}
}
else
{
if (condition.Op == BinaryOperatorType.LessThanOrEqual)
{
end = condition.Right;
}
else if (condition.Op == BinaryOperatorType.LessThan)
{
end = Expression.AddInteger(condition.Right, -1);
}
else
{
return;
}
}
Expression start;
TypeReference typeReference = null;
LocalVariableDeclaration varDecl = forStatement.Initializers[0] as LocalVariableDeclaration;
if (varDecl != null)
{
if (varDecl.Variables.Count != 1 ||
varDecl.Variables[0].Name != iteratorIdentifier.Identifier ||
varDecl.Variables[0].Initializer == null)
{
return;
}
typeReference = varDecl.GetTypeForVariable(0);
start = varDecl.Variables[0].Initializer;
}
else
{
statement = forStatement.Initializers[0] as StatementExpression;
if (statement == null)
{
return;
}
AssignmentExpression assign = statement.Expression as AssignmentExpression;
if (assign == null || assign.Op != AssignmentOperatorType.Assign)
{
return;
}
if (!(assign.Left is IdentifierExpression))
{
return;
}
if ((assign.Left as IdentifierExpression).Identifier != iteratorIdentifier.Identifier)
{
return;
}
start = assign.Right;
}
ForNextStatement forNextStatement = new ForNextStatement(typeReference, iteratorIdentifier.Identifier,
start, end,
(step == 1) ? null : new PrimitiveExpression(step, step.ToString(System.Globalization.NumberFormatInfo.InvariantInfo)),
forStatement.EmbeddedStatement, null);
Statement.Replace(forStatement, forNextStatement);
}
public override object VisitLocalVariableDeclaration(LocalVariableDeclaration localVariableDeclaration, object data)
{
CodeVariableDeclarationStatement declStmt = null;
for (int i = 0; i < localVariableDeclaration.Variables.Count; ++i) {
CodeTypeReference type = ConvType(localVariableDeclaration.GetTypeForVariable(i) ?? new TypeReference("System.Object", true));
VariableDeclaration var = (VariableDeclaration)localVariableDeclaration.Variables[i];
if (!var.Initializer.IsNull) {
declStmt = new CodeVariableDeclarationStatement(type,
var.Name,
(CodeExpression)((INode)var.Initializer).AcceptVisitor(this, data));
} else {
declStmt = new CodeVariableDeclarationStatement(type,
var.Name);
}
variables.Add(declStmt);
AddStmt(declStmt);
}
return declStmt;
}
