public void Constructor1_NullItem ()
{
CodeTypeParameter[] typeParams = new CodeTypeParameter[] {
new CodeTypeParameter (), null };
CodeTypeParameterCollection coll = new CodeTypeParameterCollection (
typeParams);
}
public void Constructor0 ()
{
CodeTypeParameterCollection coll = new CodeTypeParameterCollection ();
Assert.IsFalse (((IList) coll).IsFixedSize, "#1");
Assert.IsFalse (((IList) coll).IsReadOnly, "#2");
Assert.AreEqual (0, coll.Count, "#3");
Assert.IsFalse (((ICollection) coll).IsSynchronized, "#4");
}
public void AddRange(CodeTypeParameterCollection value) {
if (value == null) {
throw new ArgumentNullException("value");
}
int currentCount = value.Count;
for (int i = 0; i < currentCount; i = ((i) + (1))) {
this.Add(value[i]);
}
}
internal static CodeMemberMethod GenerateDeserializer(string name, string typeName, CodeTypeParameterCollection genericTypeParams = null)
{
var deserializer = new CodeMemberMethod { Name = name };
deserializer.Attributes = (deserializer.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
deserializer.Attributes = (deserializer.Attributes & ~MemberAttributes.ScopeMask) | MemberAttributes.Static;
deserializer.CustomAttributes.Add(new CodeAttributeDeclaration(new CodeTypeReference(typeof(DeserializerMethodAttribute), CodeTypeReferenceOptions.GlobalReference)));
deserializer.ReturnType = new CodeTypeReference(typeof(object));
deserializer.Parameters.Add(new CodeParameterDeclarationExpression(typeof(Type), "expected"));
deserializer.Parameters.Add(new CodeParameterDeclarationExpression(new CodeTypeReference(typeof(BinaryTokenStreamReader), CodeTypeReferenceOptions.GlobalReference), "stream"));
return deserializer;
}
internal static CodeMemberMethod GenerateCopier(string name, string typeName, CodeTypeParameterCollection genericTypeParams = null)
{
var copier = new CodeMemberMethod { Name = name };
copier.Attributes = (copier.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
copier.Attributes = (copier.Attributes & ~MemberAttributes.ScopeMask) | MemberAttributes.Static;
copier.CustomAttributes.Add(new CodeAttributeDeclaration(new CodeTypeReference(typeof(CopierMethodAttribute), CodeTypeReferenceOptions.GlobalReference)));
copier.ReturnType = new CodeTypeReference(typeof(object));
copier.Parameters.Add(new CodeParameterDeclarationExpression(typeof(object), "original"));
copier.Statements.Add(new CodeVariableDeclarationStatement(typeName, "input", new CodeCastExpression(typeName, new CodeArgumentReferenceExpression("original"))));
return copier;
}
public void AddRange (CodeTypeParameterCollection value)
{
if (value == null) {
throw new ArgumentNullException ("value");
}
int count = value.Count;
for (int i = 0; i < count; i++) {
Add (value[i]);
}
}
internal static CodeMemberMethod GenerateSerializer(string name, string typeName, CodeTypeParameterCollection genericTypeParams = null)
{
var serializer = new CodeMemberMethod { Name = name };
serializer.Attributes = (serializer.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
serializer.Attributes = (serializer.Attributes & ~MemberAttributes.ScopeMask) | MemberAttributes.Static;
serializer.CustomAttributes.Add(new CodeAttributeDeclaration(new CodeTypeReference(typeof(SerializerMethodAttribute), CodeTypeReferenceOptions.GlobalReference)));
serializer.ReturnType = new CodeTypeReference(typeof(void));
serializer.Parameters.Add(new CodeParameterDeclarationExpression(typeof(object), "original"));
serializer.Parameters.Add(new CodeParameterDeclarationExpression(new CodeTypeReference(typeof(BinaryTokenStreamWriter), CodeTypeReferenceOptions.GlobalReference), "stream"));
serializer.Parameters.Add(new CodeParameterDeclarationExpression(typeof(Type), "expected"));
serializer.Statements.Add(new CodeVariableDeclarationStatement(typeName, "input", new CodeCastExpression(typeName, new CodeArgumentReferenceExpression("original"))));
return serializer;
}
public void Constructor1 ()
{
CodeTypeParameter tp1 = new CodeTypeParameter ();
CodeTypeParameter tp2 = new CodeTypeParameter ();
CodeTypeParameter[] typeParams = new CodeTypeParameter[] { tp1, tp2 };
CodeTypeParameterCollection coll = new CodeTypeParameterCollection (
typeParams);
Assert.AreEqual (2, coll.Count, "#1");
Assert.AreEqual (0, coll.IndexOf (tp1), "#2");
Assert.AreEqual (1, coll.IndexOf (tp2), "#3");
}
public static CodeTypeParameterCollection GenericTypeParameters(Type t)
{
if (!t.IsGenericType) return null;
var p = new CodeTypeParameterCollection();
foreach (var genericParameter in t.GetGenericTypeDefinition().GetGenericArguments())
{
var param = new CodeTypeParameter(genericParameter.Name);
if ((genericParameter.GenericParameterAttributes &
GenericParameterAttributes.ReferenceTypeConstraint) != GenericParameterAttributes.None)
{
param.Constraints.Add(" class");
}
if ((genericParameter.GenericParameterAttributes &
GenericParameterAttributes.NotNullableValueTypeConstraint) != GenericParameterAttributes.None)
{
param.Constraints.Add(" struct");
}
var constraints = genericParameter.GetGenericParameterConstraints();
foreach (var constraintType in constraints)
{
param.Constraints.Add(
new CodeTypeReference(TypeUtils.GetParameterizedTemplateName(constraintType, false,
x => true)));
}
if ((genericParameter.GenericParameterAttributes &
GenericParameterAttributes.DefaultConstructorConstraint) != GenericParameterAttributes.None)
{
param.HasConstructorConstraint = true;
}
p.Add(param);
}
return p;
}
void OutputTypeParameters (CodeTypeParameterCollection parameters)
{
int count = parameters.Count;
if (count == 0)
return;
Output.Write ("(Of ");
for (int i = 0; i < count; ++i) {
if (i > 0)
Output.Write (", ");
CodeTypeParameter p = parameters [i];
Output.Write (p.Name);
OutputTypeParameterConstraints (p);
}
Output.Write (')');
}
private void OutputTypeParameterConstraints(CodeTypeParameterCollection typeParameters) {
if( typeParameters.Count == 0) {
return;
}
for(int i = 0; i < typeParameters.Count; i++) {
// generating something like: "where KeyType: IComparable, IEnumerable"
Output.WriteLine();
Indent++;
bool first = true;
if( typeParameters[i].Constraints.Count > 0) {
foreach (CodeTypeReference typeRef in typeParameters[i].Constraints) {
if (first) {
Output.Write("where ");
Output.Write(typeParameters[i].Name);
Output.Write(" : ");
first = false;
}
else {
Output.Write(", ");
}
OutputType(typeRef);
}
}
if( typeParameters[i].HasConstructorConstraint) {
if( first) {
Output.Write("where ");
Output.Write(typeParameters[i].Name);
Output.Write(" : new()");
}
else {
Output.Write(", new ()");
}
}
Indent--;
}
}
public void Constructor2 ()
{
CodeTypeParameter tp1 = new CodeTypeParameter ();
CodeTypeParameter tp2 = new CodeTypeParameter ();
CodeTypeParameterCollection c = new CodeTypeParameterCollection ();
c.Add (tp1);
c.Add (tp2);
CodeTypeParameterCollection coll = new CodeTypeParameterCollection (c);
Assert.AreEqual (2, coll.Count, "#1");
Assert.AreEqual (0, coll.IndexOf (tp1), "#2");
Assert.AreEqual (1, coll.IndexOf (tp2), "#3");
}
public void Remove_NotInCollection ()
{
CodeTypeParameterCollection coll = new CodeTypeParameterCollection ();
coll.Remove (new CodeTypeParameter ());
}
void GenerateGenericsConstraints (CodeTypeParameterCollection parameters)
{
int count = parameters.Count;
if (count == 0)
return;
bool indented = false;
for (int i = 0; i < count; i++) {
CodeTypeParameter p = parameters [i];
bool hasConstraints = (p.Constraints.Count != 0);
Output.WriteLine ();
if (!hasConstraints && !p.HasConstructorConstraint)
continue;
if (!indented) {
++Indent;
indented = true;
}
Output.Write ("where ");
Output.Write (p.Name);
Output.Write (" : ");
for (int j = 0; j < p.Constraints.Count; j++) {
if (j > 0)
Output.Write (", ");
OutputType (p.Constraints [j]);
}
if (p.HasConstructorConstraint) {
if (hasConstraints)
Output.Write (", ");
Output.Write ("new");
if (hasConstraints)
Output.Write (" ");
Output.Write ("()");
}
}
if (indented)
--Indent;
}
void GenerateGenericsParameters (CodeTypeParameterCollection parameters)
{
int count = parameters.Count;
if (count == 0)
return;
Output.Write ('<');
for (int i = 0; i < count - 1; ++i) {
Output.Write (parameters [i].Name);
Output.Write (", ");
}
Output.Write (parameters [count - 1].Name);
Output.Write ('>');
}
/// <summary>
/// Outputs type parameter declaration (part of generic type and generic method declaration).
/// </summary>
/// <remarks></remarks>
private void OutputTypeParameters(CodeTypeParameterCollection typeParams)
{
int count;
if (typeParams != null && (count = typeParams.Count) > 0)
{
Output.Write(Tokens.GenericBracketLeft);
Output.Write(typeParams[0].Name);
for (int i = 1; i < count; i++)
{
Output.Write(Tokens.Comma + WhiteSpace.Space);
Output.Write(typeParams[i].Name);
}
Output.Write(Tokens.GenericBracketRight);
}
}
public void Remove ()
{
CodeTypeParameter ctp1 = new CodeTypeParameter ();
CodeTypeParameter ctp2 = new CodeTypeParameter ();
CodeTypeParameterCollection coll = new CodeTypeParameterCollection ();
coll.Add (ctp1);
coll.Add (ctp2);
Assert.AreEqual (2, coll.Count, "#1");
Assert.AreEqual (0, coll.IndexOf (ctp1), "#2");
Assert.AreEqual (1, coll.IndexOf (ctp2), "#3");
coll.Remove (ctp1);
Assert.AreEqual (1, coll.Count, "#4");
Assert.AreEqual (-1, coll.IndexOf (ctp1), "#5");
Assert.AreEqual (0, coll.IndexOf (ctp2), "#6");
}
private void ValidateTypeParameters(CodeTypeParameterCollection parameters) {
for (int i=0; i<parameters.Count; i++) {
ValidateTypeParameter(parameters[i]);
}
}
public void Remove_Null ()
{
CodeTypeParameterCollection coll = new CodeTypeParameterCollection ();
coll.Remove ((CodeTypeParameter) null);
}
/// <summary>
/// Generates a wrapper method that takes arguments of the original method.
/// </summary>
protected override CodeTypeMember GetBasicReferenceMethod(MethodInfo methodInfo, CodeTypeParameterCollection genericTypeParam, bool isObserver)
{
throw new NotImplementedException("GetBasicReferenceMethod");
}
public void Add_Null () {
CodeTypeParameterCollection coll = new CodeTypeParameterCollection ();
coll.Add ((CodeTypeParameter) null);
}
public void Insert ()
{
CodeTypeParameter tp1 = new CodeTypeParameter ();
CodeTypeParameter tp2 = new CodeTypeParameter ();
CodeTypeParameterCollection coll = new CodeTypeParameterCollection ();
coll.Add (tp1);
Assert.AreEqual (1, coll.Count, "#1");
Assert.AreEqual (0, coll.IndexOf (tp1), "#2");
coll.Insert (0, tp2);
Assert.AreEqual (2, coll.Count, "#3");
Assert.AreEqual (1, coll.IndexOf (tp1), "#4");
Assert.AreEqual (0, coll.IndexOf (tp2), "#5");
}
public void Constructor1_Null () {
CodeTypeParameterCollection coll = new CodeTypeParameterCollection (
(CodeTypeParameter[]) null);
}
public void Insert_Null ()
{
CodeTypeParameterCollection coll = new CodeTypeParameterCollection ();
coll.Insert (0, (CodeTypeParameter) null);
}
private void OutputTypeParameters(CodeTypeParameterCollection typeParameters) {
if( typeParameters.Count == 0) {
return;
}
Output.Write('<');
bool first = true;
for(int i = 0; i < typeParameters.Count; i++) {
if( first) {
first = false;
}
else {
Output.Write(", ");
}
if (typeParameters[i].CustomAttributes.Count > 0) {
GenerateAttributes(typeParameters[i].CustomAttributes, null, true);
Output.Write(' ');
}
Output.Write(typeParameters[i].Name);
}
Output.Write('>');
}
public void AddRange ()
{
CodeTypeParameter tp1 = new CodeTypeParameter ();
CodeTypeParameter tp2 = new CodeTypeParameter ();
CodeTypeParameter tp3 = new CodeTypeParameter ();
CodeTypeParameterCollection coll1 = new CodeTypeParameterCollection ();
coll1.Add (tp1);
coll1.Add (tp2);
CodeTypeParameterCollection coll2 = new CodeTypeParameterCollection ();
coll2.Add (tp3);
coll2.AddRange (coll1);
Assert.AreEqual (3, coll2.Count, "#1");
Assert.AreEqual (1, coll2.IndexOf (tp1), "#2");
Assert.AreEqual (2, coll2.IndexOf (tp2), "#3");
Assert.AreEqual (0, coll2.IndexOf (tp3), "#4");
CodeTypeParameterCollection coll3 = new CodeTypeParameterCollection ();
coll3.Add (tp3);
coll3.AddRange (new CodeTypeParameter[] { tp1, tp2 });
Assert.AreEqual (3, coll2.Count, "#5");
Assert.AreEqual (1, coll2.IndexOf (tp1), "#6");
Assert.AreEqual (2, coll2.IndexOf (tp2), "#7");
Assert.AreEqual (0, coll2.IndexOf (tp3), "#8");
}
private static void PopulateGenericParameters(IGenericParameterProvider publicType, CodeTypeParameterCollection parameters)
{
foreach (var parameter in publicType.GenericParameters)
{
if (parameter.HasCustomAttributes)
throw new NotImplementedException("Attributes on type parameters is not supported. And weird");
// A little hacky. Means we get "in" and "out" prefixed on any constraints, but it's either that
// or add it as a custom attribute, which looks even weirder
var name = parameter.Name;
if (parameter.IsCovariant)
name = "out " + name;
if (parameter.IsContravariant)
name = "in " + name;
var typeParameter = new CodeTypeParameter(name)
{
HasConstructorConstraint =
parameter.HasDefaultConstructorConstraint && !parameter.HasNotNullableValueTypeConstraint
};
if (parameter.HasNotNullableValueTypeConstraint)
typeParameter.Constraints.Add(" struct"); // Extra space is a hack!
if (parameter.HasReferenceTypeConstraint)
typeParameter.Constraints.Add(" class");
foreach (var constraint in parameter.Constraints.Where(t => t.FullName != "System.ValueType"))
{
typeParameter.Constraints.Add(CreateCodeTypeReference(constraint.GetElementType()));
}
parameters.Add(typeParameter);
}
}
public void AddRange_Null_Collection ()
{
CodeTypeParameterCollection coll = new CodeTypeParameterCollection ();
coll.AddRange ((CodeTypeParameterCollection) null);
}
private void OutputTypeParameters(CodeTypeParameterCollection typeParameters)
{
if (typeParameters.Count != 0)
{
base.Output.Write("(Of ");
bool flag = true;
for (int i = 0; i < typeParameters.Count; i++)
{
if (flag)
{
flag = false;
}
else
{
base.Output.Write(", ");
}
base.Output.Write(typeParameters[i].Name);
this.OutputTypeParameterConstraints(typeParameters[i]);
}
base.Output.Write(')');
}
}
public void AddRange_Self ()
{
CodeTypeParameterCollection coll = new CodeTypeParameterCollection ();
coll.Add (new CodeTypeParameter ());
Assert.AreEqual (1, coll.Count, "#1");
coll.AddRange (coll);
Assert.AreEqual (2, coll.Count, "#2");
}
public CodeTypeParameterCollection(CodeTypeParameterCollection value)
{
AddRange(value);
}
public void AddRange(CodeTypeParameterCollection value)
{
throw new NotImplementedException();
}
