/// <summary>
/// Gets the type definition for the specified unresolved type.
/// Returns null if the unresolved type does not belong to this assembly.
/// </summary>
public static ITypeDefinition GetTypeDefinition(this IAssembly assembly, FullTypeName fullTypeName)
{
if (assembly == null)
{
throw new ArgumentNullException("assembly");
}
TopLevelTypeName topLevelTypeName = fullTypeName.TopLevelTypeName;
ITypeDefinition typeDef = assembly.GetTypeDefinition(topLevelTypeName);
if (typeDef == null)
{
return(null);
}
int typeParameterCount = topLevelTypeName.TypeParameterCount;
for (int i = 0; i < fullTypeName.NestingLevel; i++)
{
string name = fullTypeName.GetNestedTypeName(i);
typeParameterCount += fullTypeName.GetNestedTypeAdditionalTypeParameterCount(i);
typeDef = FindNestedType(typeDef, name, typeParameterCount);
if (typeDef == null)
{
break;
}
}
return(typeDef);
}
public bool Equals(FullTypeName x, FullTypeName y)
{
if (x.NestingLevel != y.NestingLevel)
{
return(false);
}
TopLevelTypeName topX = x.TopLevelTypeName;
TopLevelTypeName topY = y.TopLevelTypeName;
if (topX.TypeParameterCount == topY.TypeParameterCount &&
NameComparer.Equals(topX.Name, topY.Name) &&
NameComparer.Equals(topX.Namespace, topY.Namespace))
{
for (int i = 0; i < x.NestingLevel; i++)
{
if (x.GetNestedTypeAdditionalTypeParameterCount(i) != y.GetNestedTypeAdditionalTypeParameterCount(i))
{
return(false);
}
if (!NameComparer.Equals(x.GetNestedTypeName(i), y.GetNestedTypeName(i)))
{
return(false);
}
}
return(true);
}
return(false);
}
public int GetHashCode(FullTypeName obj)
{
TopLevelTypeName top = obj.TopLevelTypeName;
int hash = NameComparer.GetHashCode(top.Name) ^ NameComparer.GetHashCode(top.Namespace) ^ top.TypeParameterCount;
unchecked
{
for (int i = 0; i < obj.NestingLevel; i++)
{
hash *= 31;
hash += NameComparer.GetHashCode(obj.Name) ^ obj.TypeParameterCount;
}
}
return(hash);
}
/// <summary>
/// Constructs a FullTypeName by parsing the given reflection name.
/// Note that FullTypeName can only represent type definition names. If the reflection name
/// might refer to a parameterized type or array etc., use
/// <see cref="ReflectionHelper.ParseReflectionName(string)"/> instead.
/// </summary>
/// <remarks>
/// Expected syntax: <c>NamespaceName '.' TopLevelTypeName ['`'#] { '+' NestedTypeName ['`'#] }</c>
/// where # are type parameter counts
/// </remarks>
public FullTypeName(string reflectionName)
{
int pos = reflectionName.IndexOf('+');
if (pos < 0)
{
// top-level type
this.topLevelType = new TopLevelTypeName(reflectionName);
this.nestedTypes = null;
}
else
{
// nested type
string[] parts = reflectionName.Split('+');
this.topLevelType = new TopLevelTypeName(parts[0]);
this.nestedTypes = new NestedTypeName[parts.Length - 1];
for (int i = 0; i < nestedTypes.Length; i++)
{
int tpc;
string name = ReflectionHelper.SplitTypeParameterCountFromReflectionName(parts[i + 1], out tpc);
nestedTypes[i] = new NestedTypeName(name, tpc);
}
}
}
/// <summary>
/// Constructs a FullTypeName representing the given top-level type.
/// </summary>
/// <remarks>
/// FullTypeName has an implicit conversion operator from TopLevelTypeName,
/// so you can simply write:
/// <c>FullTypeName f = new TopLevelTypeName(...);</c>
/// </remarks>
public FullTypeName(TopLevelTypeName topLevelTypeName)
{
this.topLevelType = topLevelTypeName;
this.nestedTypes = null;
}
FullTypeName(TopLevelTypeName topLevelTypeName, NestedTypeName[] nestedTypes)
{
this.topLevelType = topLevelTypeName;
this.nestedTypes = nestedTypes;
}