private static int CompareParameter(IParameterSymbol x, IParameterSymbol y)
{
if (object.ReferenceEquals(x, y))
{
return(0);
}
if (x == null)
{
return(-1);
}
if (y == null)
{
return(1);
}
int diff = ((int)x.RefKind).CompareTo((int)y.RefKind);
if (diff != 0)
{
return(diff);
}
return(SymbolDefinitionComparer.CompareName(x, y));
}
private int CompareMethods(IMethodSymbol methodSymbol1, IMethodSymbol methodSymbol2)
{
int diff = SymbolDefinitionComparer.CompareName(methodSymbol1, methodSymbol2);
if (diff != 0)
{
return(diff);
}
diff = methodSymbol1.TypeParameters.Length.CompareTo(methodSymbol2.TypeParameters.Length);
if (diff != 0)
{
return(diff);
}
diff = CompareParameters(methodSymbol1.Parameters, methodSymbol2.Parameters);
if (diff != 0)
{
return(diff);
}
return(CompareContainingNamespace(methodSymbol1, methodSymbol2));
}
private static int CompareProperties(IPropertySymbol propertySymbol1, IPropertySymbol propertySymbol2)
{
int diff = SymbolDefinitionComparer.CompareName(propertySymbol1, propertySymbol2);
if (diff != 0)
{
return(diff);
}
return(CompareParameters(propertySymbol1.Parameters, propertySymbol2.Parameters));
}
private int CompareProperties(IPropertySymbol propertySymbol1, IPropertySymbol propertySymbol2)
{
int diff = SymbolDefinitionComparer.CompareName(propertySymbol1, propertySymbol2);
if (diff != 0)
{
return(diff);
}
diff = CompareParameters(propertySymbol1.Parameters, propertySymbol2.Parameters);
if (diff != 0)
{
return(diff);
}
return(CompareContainingNamespace(propertySymbol1, propertySymbol2));
}
public int Compare(INamedTypeSymbol x, INamedTypeSymbol y)
{
if (object.ReferenceEquals(x, y))
{
return(0);
}
if (x == null)
{
return(-1);
}
if (y == null)
{
return(1);
}
int diff = 0;
if ((SymbolComparer.Options & SymbolDefinitionSortOptions.OmitContainingNamespace) == 0)
{
diff = SymbolComparer.NamespaceComparer.Compare(x.ContainingNamespace, y.ContainingNamespace);
if (diff != 0)
{
return(diff);
}
}
diff = GetRank(x).CompareTo(GetRank(y));
if (diff != 0)
{
return(diff);
}
int count1 = CountContainingTypes(x);
int count2 = CountContainingTypes(y);
while (true)
{
INamedTypeSymbol containingType1 = GetContainingType(x, count1);
INamedTypeSymbol containingType2 = GetContainingType(y, count2);
diff = SymbolDefinitionComparer.CompareName(containingType1, containingType2);
if (diff != 0)
{
return(diff);
}
diff = containingType1.TypeParameters.Length.CompareTo(containingType2.TypeParameters.Length);
if (diff != 0)
{
return(diff);
}
if (count1 == 0)
{
return((count2 == 0) ? 0 : -1);
}
if (count2 == 0)
{
return(1);
}
count1--;
count2--;
}
int CountContainingTypes(INamedTypeSymbol namedType)
{
int count = 0;
while (true)
{
namedType = namedType.ContainingType;
if (namedType == null)
{
break;
}
count++;
}
return(count);
}
INamedTypeSymbol GetContainingType(INamedTypeSymbol namedType, int count)
{
while (count > 0)
{
namedType = namedType.ContainingType;
count--;
}
return(namedType);
}
int GetRank(INamedTypeSymbol symbol)
{
switch (symbol.TypeKind)
{
case TypeKind.Class:
return(1);
case TypeKind.Struct:
return(2);
case TypeKind.Interface:
return(3);
case TypeKind.Enum:
return(4);
case TypeKind.Delegate:
return(5);
}
Debug.Fail(symbol.ToDisplayString(SymbolDisplayFormats.Test));
return(0);
}
}
public int Compare(INamespaceSymbol x, INamespaceSymbol y)
{
if (object.ReferenceEquals(x, y))
{
return(0);
}
if (x == null)
{
return(-1);
}
if (y == null)
{
return(1);
}
if (x.IsGlobalNamespace)
{
return((y.IsGlobalNamespace) ? 0 : -1);
}
else if (y.IsGlobalNamespace)
{
return(1);
}
int count1 = CountContainingNamespaces(x);
int count2 = CountContainingNamespaces(y);
if ((SymbolComparer.Options & SymbolDefinitionSortOptions.SystemFirst) != 0)
{
INamespaceSymbol namespaceSymbol1 = GetNamespaceSymbol(x, count1);
INamespaceSymbol namespaceSymbol2 = GetNamespaceSymbol(y, count2);
if (namespaceSymbol1.Name == "System")
{
if (namespaceSymbol2.Name != "System")
{
return(-1);
}
}
else if (namespaceSymbol2.Name == "System")
{
return(1);
}
}
while (true)
{
INamespaceSymbol namespaceSymbol1 = GetNamespaceSymbol(x, count1);
INamespaceSymbol namespaceSymbol2 = GetNamespaceSymbol(y, count2);
int diff = SymbolDefinitionComparer.CompareName(namespaceSymbol1, namespaceSymbol2);
if (diff != 0)
{
return(diff);
}
if (count1 == 0)
{
return((count2 == 0) ? 0 : -1);
}
if (count2 == 0)
{
return(1);
}
count1--;
count2--;
}
int CountContainingNamespaces(INamespaceSymbol namespaceSymbol)
{
int count = 0;
while (true)
{
namespaceSymbol = namespaceSymbol.ContainingNamespace;
if (namespaceSymbol.IsGlobalNamespace)
{
break;
}
count++;
}
return(count);
}
INamespaceSymbol GetNamespaceSymbol(INamespaceSymbol namespaceSymbol, int count)
{
while (count > 0)
{
namespaceSymbol = namespaceSymbol.ContainingNamespace;
count--;
}
return(namespaceSymbol);
}
}
public int Compare(ISymbol x, ISymbol y)
{
Debug.Assert(x.IsKind(SymbolKind.Event, SymbolKind.Field, SymbolKind.Method, SymbolKind.Property), x.Kind.ToString());
Debug.Assert(y.IsKind(SymbolKind.Event, SymbolKind.Field, SymbolKind.Method, SymbolKind.Property), y.Kind.ToString());
if (object.ReferenceEquals(x, y))
{
return(0);
}
if (x == null)
{
return(-1);
}
if (y == null)
{
return(1);
}
int diff = 0;
if ((SymbolComparer.Options & SymbolDefinitionSortOptions.OmitContainingNamespace) == 0)
{
diff = SymbolComparer.NamespaceComparer.Compare(x.ContainingNamespace, y.ContainingNamespace);
if (diff != 0)
{
return(diff);
}
}
if ((SymbolComparer.Options & SymbolDefinitionSortOptions.OmitContainingType) == 0)
{
diff = SymbolComparer.TypeComparer.Compare(x.ContainingType, y.ContainingType);
if (diff != 0)
{
return(diff);
}
}
MemberDeclarationKind kind1 = x.GetMemberDeclarationKind();
MemberDeclarationKind kind2 = y.GetMemberDeclarationKind();
diff = ((int)kind1).CompareTo((int)kind2);
if (diff != 0)
{
return(diff);
}
switch (kind1)
{
case MemberDeclarationKind.Constructor:
case MemberDeclarationKind.Method:
{
return(CompareMethods((IMethodSymbol)x, (IMethodSymbol)y));
}
case MemberDeclarationKind.Indexer:
case MemberDeclarationKind.Property:
{
return(CompareProperties((IPropertySymbol)x, (IPropertySymbol)y));
}
case MemberDeclarationKind.ExplicitlyImplementedEvent:
{
var e1 = (IEventSymbol)x;
var e2 = (IEventSymbol)y;
diff = CompareExplicitImplementations(e1.ExplicitInterfaceImplementations, e2.ExplicitInterfaceImplementations);
if (diff != 0)
{
return(diff);
}
break;
}
case MemberDeclarationKind.ExplicitlyImplementedMethod:
{
var m1 = (IMethodSymbol)x;
var m2 = (IMethodSymbol)y;
diff = CompareExplicitImplementations(m1.ExplicitInterfaceImplementations, m2.ExplicitInterfaceImplementations);
if (diff != 0)
{
return(diff);
}
return(CompareMethods(m1, m2));
}
case MemberDeclarationKind.ExplicitlyImplementedProperty:
{
var p1 = (IPropertySymbol)x;
var p2 = (IPropertySymbol)y;
diff = CompareExplicitImplementations(p1.ExplicitInterfaceImplementations, p2.ExplicitInterfaceImplementations);
if (diff != 0)
{
return(diff);
}
return(CompareProperties(p1, p2));
}
}
return(SymbolDefinitionComparer.CompareName(x, y));
}
public int Compare(INamedTypeSymbol x, INamedTypeSymbol y)
{
if (object.ReferenceEquals(x, y))
{
return(0);
}
if (x == null)
{
return(-1);
}
if (y == null)
{
return(1);
}
int diff;
if ((SymbolComparer.Options & SymbolDefinitionSortOptions.OmitContainingNamespace) == 0)
{
diff = SymbolComparer.CompareContainingNamespace(x, y);
if (diff != 0)
{
return(diff);
}
}
diff = GetRank(x).CompareTo(GetRank(y));
if (diff != 0)
{
return(diff);
}
int count1 = CountContainingTypes(x);
int count2 = CountContainingTypes(y);
while (true)
{
INamedTypeSymbol containingType1 = GetContainingType(x, count1);
INamedTypeSymbol containingType2 = GetContainingType(y, count2);
diff = SymbolDefinitionComparer.CompareName(containingType1, containingType2);
if (diff != 0)
{
return(diff);
}
diff = containingType1.TypeParameters.Length.CompareTo(containingType2.TypeParameters.Length);
if (diff != 0)
{
return(diff);
}
if (count1 == 0)
{
if (count2 == 0)
{
return(SymbolComparer.CompareContainingNamespace(x, y));
}
else
{
return(-1);
}
}
if (count2 == 0)
{
return(1);
}
count1--;
count2--;
}