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' Licensed to the .NET Foundation under one or more agreements.
' The .NET Foundation licenses this file to you under the MIT license.
' See the LICENSE file in the project root for more information.
Imports System.Collections.Immutable
Imports System.Globalization
Imports System.Threading
Imports System.Xml.Linq
Imports Microsoft.CodeAnalysis
Imports Microsoft.CodeAnalysis.Test.Utilities
Imports Microsoft.CodeAnalysis.VisualBasic
Imports Microsoft.CodeAnalysis.VisualBasic.Symbols
Imports Microsoft.CodeAnalysis.VisualBasic.Syntax
Imports Microsoft.CodeAnalysis.VisualBasic.UnitTests.Symbols
Imports Roslyn.Test.Utilities
Imports Basic.Reference.Assemblies
Namespace Microsoft.CodeAnalysis.VisualBasic.UnitTests
Public Class SymbolDisplayTests
Inherits BasicTestBase
<Fact>
Public Sub TestClassNameOnlySimple()
Dim text =
<compilation>
<file name="a.vb">
class A
end class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("A", 0).Single()
Dim format = New SymbolDisplayFormat(
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameOnly)
TestSymbolDescription(
text,
findSymbol,
format,
"A",
{SymbolDisplayPartKind.ClassName})
End Sub
<Fact>
Public Sub TestClassNameOnlyComplex()
Dim text =
<compilation>
<file name="a.vb">
namespace N1
namespace N2.N3
class C1
class C2
end class
end class
end namespace
end namespace
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns)
Return globalns.LookupNestedNamespace({"N1"}).
LookupNestedNamespace({"N2"}).
LookupNestedNamespace({"N3"}).
GetTypeMembers("C1").Single().
GetTypeMembers("C2").Single()
End Function
Dim format = New SymbolDisplayFormat(
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameOnly)
TestSymbolDescription(
text,
findSymbol,
format,
"C2",
{SymbolDisplayPartKind.ClassName})
format = New SymbolDisplayFormat(
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypes)
TestSymbolDescription(
text,
findSymbol,
format,
"C1.C2",
{SymbolDisplayPartKind.ClassName, SymbolDisplayPartKind.Operator, SymbolDisplayPartKind.ClassName})
format = New SymbolDisplayFormat(
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces)
TestSymbolDescription(
text,
findSymbol,
format,
"N1.N2.N3.C1.C2",
{SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName})
End Sub
<Fact>
Public Sub TestFullyQualifiedFormat()
Dim text =
<compilation>
<file name="a.vb">
namespace N1
namespace N2.N3
class C1
class C2
end class
end class
end namespace
end namespace
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns)
Return globalns.LookupNestedNamespace({"N1"}).
LookupNestedNamespace({"N2"}).
LookupNestedNamespace({"N3"}).
GetTypeMembers("C1").Single().
GetTypeMembers("C2").Single()
End Function
TestSymbolDescription(
text,
findSymbol,
SymbolDisplayFormat.FullyQualifiedFormat,
"Global.N1.N2.N3.C1.C2",
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName})
End Sub
<Fact>
Public Sub TestMethodNameOnlySimple()
Dim text =
<compilation>
<file name="a.vb">
class A
Sub M()
End Sub
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("A", 0).Single().
GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat()
TestSymbolDescription(
text,
findSymbol,
format,
"M",
{SymbolDisplayPartKind.MethodName})
End Sub
<Fact()>
Public Sub TestMethodNameOnlyComplex()
Dim text =
<compilation>
<file name="a.vb">
namespace N1
namespace N2.N3
class C1
class C2
public shared function M(nullable x as integer, c as C1) as Integer()
end function
end class
end class
end namespace
end namespace
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.LookupNestedNamespace({"N1"}).
LookupNestedNamespace({"N2"}).
LookupNestedNamespace({"N3"}).
GetTypeMembers("C1").Single().
GetTypeMembers("C2").Single().
GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat()
TestSymbolDescription(
text,
findSymbol,
format,
"M",
{SymbolDisplayPartKind.MethodName})
End Sub
<Fact()>
Public Sub TestClassNameOnlyWithKindSimple()
Dim text =
<compilation>
<file name="a.vb">
class A
end class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("A", 0).Single()
Dim format = New SymbolDisplayFormat(
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameOnly,
kindOptions:=SymbolDisplayKindOptions.IncludeTypeKeyword)
TestSymbolDescription(
text,
findSymbol,
format,
"Class A",
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName})
End Sub
<Fact()>
Public Sub TestClassWithKindComplex()
Dim text =
<compilation>
<file name="a.vb">
namespace N1
namespace N2.N3
class A
end class
end namespace
end namespace
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.LookupNestedNamespace({"N1"}).
LookupNestedNamespace({"N2"}).
LookupNestedNamespace({"N3"}).
GetTypeMembers("A").Single()
Dim format = New SymbolDisplayFormat(
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces,
kindOptions:=SymbolDisplayKindOptions.IncludeTypeKeyword)
TestSymbolDescription(
text,
findSymbol,
format,
"Class N1.N2.N3.A",
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName})
End Sub
<Fact()>
Public Sub TestNamespaceWithKindSimple()
Dim text =
<compilation>
<file name="a.vb">
namespace N1
namespace N2.N3
class A
end class
end namespace
end namespace
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.LookupNestedNamespace({"N1"}).
LookupNestedNamespace({"N2"}).
LookupNestedNamespace({"N3"})
Dim format = New SymbolDisplayFormat(
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameOnly,
kindOptions:=SymbolDisplayKindOptions.IncludeNamespaceKeyword)
TestSymbolDescription(
text,
findSymbol,
format,
"Namespace N3",
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NamespaceName})
End Sub
<Fact()>
Public Sub TestNamespaceWithKindComplex()
Dim text =
<compilation>
<file name="a.vb">
namespace N1
namespace N2.N3
class A
end class
end namespace
end namespace
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.LookupNestedNamespace({"N1"}).
LookupNestedNamespace({"N2"}).
LookupNestedNamespace({"N3"})
Dim format = New SymbolDisplayFormat(
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces,
kindOptions:=SymbolDisplayKindOptions.IncludeNamespaceKeyword)
TestSymbolDescription(
text,
findSymbol,
format,
"Namespace N1.N2.N3",
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName})
End Sub
<Fact()>
Public Sub TestMethodAndParamsSimple()
Dim text =
<compilation>
<file name="a.vb">
class A
Private sub M()
End Sub
end class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("A", 0).Single().
GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters Or SymbolDisplayMemberOptions.IncludeModifiers Or SymbolDisplayMemberOptions.IncludeAccessibility Or SymbolDisplayMemberOptions.IncludeType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
parameterOptions:=SymbolDisplayParameterOptions.IncludeType Or SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeDefaultValue,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
TestSymbolDescription(
text,
findSymbol,
format,
"Private Sub M()",
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation})
format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters Or SymbolDisplayMemberOptions.IncludeModifiers Or SymbolDisplayMemberOptions.IncludeType,
parameterOptions:=SymbolDisplayParameterOptions.IncludeType Or SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeDefaultValue,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
TestSymbolDescription(
text,
findSymbol,
format,
"M()",
{SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation})
End Sub
<Fact()>
Public Sub TestMethodAndParamsComplex()
Dim text =
<compilation>
<file name="a.vb">
namespace N1
namespace N2.N3
class C1
class C2
public shared function M(x? as integer, c as C1) as Integer()
end function
end class
end class
end namespace
end namespace
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.LookupNestedNamespace({"N1"}).
LookupNestedNamespace({"N2"}).
LookupNestedNamespace({"N3"}).
GetTypeMembers("C1").Single().
GetTypeMembers("C2").Single().
GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters Or SymbolDisplayMemberOptions.IncludeModifiers Or SymbolDisplayMemberOptions.IncludeAccessibility Or SymbolDisplayMemberOptions.IncludeType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
parameterOptions:=SymbolDisplayParameterOptions.IncludeType Or SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeDefaultValue,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
TestSymbolDescription(
text,
findSymbol,
format,
"Public Shared Function M(x As Integer?, c As C1) As Integer()",
{
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation})
End Sub
<Fact>
Public Sub TestExtensionMethodAsStatic()
Dim text =
<compilation>
<file name="a.vb">
class C1(Of T)
end class
module C2
<System.Runtime.CompilerServices.ExtensionAttribute()>
public function M(Of TSource)(source As C1(Of TSource), index As Integer) As TSource
end function
end module
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("C2", 0).Single().
GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
extensionMethodStyle:=SymbolDisplayExtensionMethodStyle.StaticMethod,
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters Or SymbolDisplayGenericsOptions.IncludeVariance,
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters Or SymbolDisplayMemberOptions.IncludeModifiers Or SymbolDisplayMemberOptions.IncludeAccessibility Or SymbolDisplayMemberOptions.IncludeType Or SymbolDisplayMemberOptions.IncludeContainingType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
parameterOptions:=SymbolDisplayParameterOptions.IncludeExtensionThis Or SymbolDisplayParameterOptions.IncludeType Or SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeDefaultValue,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
TestSymbolDescription(
text,
findSymbol,
format,
"Public Function C2.M(Of TSource)(source As C1(Of TSource), index As Integer) As TSource",
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ModuleName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName})
End Sub
<Fact>
Public Sub TestExtensionMethodAsInstance()
Dim text =
<compilation>
<file name="a.vb">
class C1(Of T)
end class
module C2
<System.Runtime.CompilerServices.ExtensionAttribute()>
public function M(Of TSource)(source As C1(Of TSource), index As Integer) As TSource
end function
end module
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("C2", 0).Single().
GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
extensionMethodStyle:=SymbolDisplayExtensionMethodStyle.InstanceMethod,
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters Or SymbolDisplayGenericsOptions.IncludeVariance,
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters Or SymbolDisplayMemberOptions.IncludeModifiers Or SymbolDisplayMemberOptions.IncludeAccessibility Or SymbolDisplayMemberOptions.IncludeType Or SymbolDisplayMemberOptions.IncludeContainingType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
parameterOptions:=SymbolDisplayParameterOptions.IncludeExtensionThis Or SymbolDisplayParameterOptions.IncludeType Or SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeDefaultValue,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
TestSymbolDescription(
text,
findSymbol,
format,
"Public Function C1(Of TSource).M(index As Integer) As TSource",
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ExtensionMethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName})
End Sub
<Fact>
Public Sub TestExtensionMethodAsDefault()
Dim text =
<compilation>
<file name="a.vb">
class C1(Of T)
end class
module C2
<System.Runtime.CompilerServices.ExtensionAttribute()>
public function M(Of TSource)(source As C1(Of TSource), index As Integer) As TSource
end function
end module
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("C2", 0).Single().
GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
extensionMethodStyle:=SymbolDisplayExtensionMethodStyle.Default,
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters Or SymbolDisplayGenericsOptions.IncludeVariance,
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters Or SymbolDisplayMemberOptions.IncludeModifiers Or SymbolDisplayMemberOptions.IncludeAccessibility Or SymbolDisplayMemberOptions.IncludeType Or SymbolDisplayMemberOptions.IncludeContainingType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
parameterOptions:=SymbolDisplayParameterOptions.IncludeExtensionThis Or SymbolDisplayParameterOptions.IncludeType Or SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeDefaultValue,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
TestSymbolDescription(
text,
findSymbol,
format,
"Public Function C2.M(Of TSource)(source As C1(Of TSource), index As Integer) As TSource",
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ModuleName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName})
End Sub
<Fact>
Public Sub TestIrreducibleExtensionMethodAsInstance()
Dim text =
<compilation>
<file name="a.vb">
class C1(Of T)
end class
module C2
<System.Runtime.CompilerServices.ExtensionAttribute()>
public function M(Of TSource As Structure)(source As C1(Of TSource), index As Integer) As TSource
end function
end module
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns)
Dim c2Type = globalns.GetTypeMember("C2")
Dim method = c2Type.GetMember(Of MethodSymbol)("M")
Return method.Construct(c2Type)
End Function
Dim format = New SymbolDisplayFormat(
extensionMethodStyle:=SymbolDisplayExtensionMethodStyle.InstanceMethod,
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters Or SymbolDisplayGenericsOptions.IncludeVariance,
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters Or SymbolDisplayMemberOptions.IncludeModifiers Or SymbolDisplayMemberOptions.IncludeAccessibility Or SymbolDisplayMemberOptions.IncludeType Or SymbolDisplayMemberOptions.IncludeContainingType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
parameterOptions:=SymbolDisplayParameterOptions.IncludeExtensionThis Or SymbolDisplayParameterOptions.IncludeType Or SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeDefaultValue,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
TestSymbolDescription(
text,
findSymbol,
format,
"Public Function C2.M(Of C2)(source As C1(Of C2), index As Integer) As C2",
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ModuleName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ModuleName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ModuleName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ModuleName})
End Sub
<Fact>
Public Sub TestReducedExtensionMethodAsStatic()
Dim text =
<compilation>
<file name="a.vb">
class C1
end class
module C2
<System.Runtime.CompilerServices.ExtensionAttribute()>
public function M(Of TSource)(source As C1, index As Integer) As TSource
end function
end module
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns)
Dim type = globalns.GetTypeMember("C1")
Dim method = DirectCast(globalns.GetTypeMember("C2").GetMember("M"), MethodSymbol)
Return method.ReduceExtensionMethod(type)
End Function
Dim format = New SymbolDisplayFormat(
extensionMethodStyle:=SymbolDisplayExtensionMethodStyle.StaticMethod,
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters Or SymbolDisplayGenericsOptions.IncludeVariance,
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters Or SymbolDisplayMemberOptions.IncludeModifiers Or SymbolDisplayMemberOptions.IncludeAccessibility Or SymbolDisplayMemberOptions.IncludeType Or SymbolDisplayMemberOptions.IncludeContainingType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
parameterOptions:=SymbolDisplayParameterOptions.IncludeExtensionThis Or SymbolDisplayParameterOptions.IncludeType Or SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeDefaultValue,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
TestSymbolDescription(
text,
findSymbol,
format,
"Public Function C2.M(Of TSource)(source As C1, index As Integer) As TSource",
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ModuleName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName})
End Sub
<Fact>
Public Sub TestReducedExtensionMethodAsInstance()
Dim text =
<compilation>
<file name="a.vb">
class C1
end class
module C2
<System.Runtime.CompilerServices.ExtensionAttribute()>
public function M(Of TSource)(source As C1, index As Integer) As TSource
end function
end module
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns)
Dim type = globalns.GetTypeMember("C1")
Dim method = DirectCast(globalns.GetTypeMember("C2").GetMember("M"), MethodSymbol)
Return method.ReduceExtensionMethod(type)
End Function
Dim format = New SymbolDisplayFormat(
extensionMethodStyle:=SymbolDisplayExtensionMethodStyle.InstanceMethod,
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters Or SymbolDisplayGenericsOptions.IncludeVariance,
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters Or SymbolDisplayMemberOptions.IncludeModifiers Or SymbolDisplayMemberOptions.IncludeAccessibility Or SymbolDisplayMemberOptions.IncludeType Or SymbolDisplayMemberOptions.IncludeContainingType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
parameterOptions:=SymbolDisplayParameterOptions.IncludeExtensionThis Or SymbolDisplayParameterOptions.IncludeType Or SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeDefaultValue,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
TestSymbolDescription(
text,
findSymbol,
format,
"Public Function C1.M(Of TSource)(index As Integer) As TSource",
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ExtensionMethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName})
End Sub
<Fact>
Public Sub TestReducedExtensionMethodAsDefault()
Dim text =
<compilation>
<file name="a.vb">
class C1
end class
module C2
<System.Runtime.CompilerServices.ExtensionAttribute()>
public function M(Of TSource)(source As C1, index As Integer) As TSource
end function
end module
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns)
Dim type = globalns.GetTypeMember("C1")
Dim method = DirectCast(globalns.GetTypeMember("C2").GetMember("M"), MethodSymbol)
Return method.ReduceExtensionMethod(type)
End Function
Dim format = New SymbolDisplayFormat(
extensionMethodStyle:=SymbolDisplayExtensionMethodStyle.Default,
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters Or SymbolDisplayGenericsOptions.IncludeVariance,
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters Or SymbolDisplayMemberOptions.IncludeModifiers Or SymbolDisplayMemberOptions.IncludeAccessibility Or SymbolDisplayMemberOptions.IncludeType Or SymbolDisplayMemberOptions.IncludeContainingType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
parameterOptions:=SymbolDisplayParameterOptions.IncludeExtensionThis Or SymbolDisplayParameterOptions.IncludeType Or SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeDefaultValue,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
TestSymbolDescription(
text,
findSymbol,
format,
"Public Function C1.M(Of TSource)(index As Integer) As TSource",
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ExtensionMethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName})
End Sub
<Fact()>
Public Sub TestNothingParameters()
Dim text =
<compilation>
<file name="a.vb">
class C1
dim public f as Integer()(,)(,,)
end class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("C1").Single().
GetMembers("f").Single()
Dim format As SymbolDisplayFormat = Nothing
' default is show asterisks for VB. If this is changed, this test will fail
' in this case, please rewrite the test TestNoArrayAsterisks to TestArrayAsterisks
TestSymbolDescription(
text,
findSymbol,
format,
"Public f As Integer()(*,*)(*,*,*)",
{
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation
})
End Sub
<Fact()>
Public Sub TestArrayRank()
Dim text =
<compilation>
<file name="a.vb">
class C1
dim public f as Integer()(,)(,,)
end class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("C1").Single().
GetMembers("f").Single()
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeType,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
TestSymbolDescription(
text,
findSymbol,
format,
"f As Integer()(,)(,,)",
{
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation
})
End Sub
<Fact()>
Public Sub TestEscapeKeywordIdentifiers()
Dim text =
<compilation>
<file name="a.vb">
namespace N1
class [Integer]
Class [class]
Shared Sub [shared]([boolean] As System.String)
If [boolean] Then
Console.WriteLine("true")
Else
Console.WriteLine("false")
End If
End Sub
End Class
End Class
end namespace
namespace [Global]
namespace [Integer]
end namespace
end namespace
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.LookupNestedNamespace({"N1"}).
GetTypeMembers("Integer").Single().
GetTypeMembers("class").Single()
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeType Or SymbolDisplayMemberOptions.IncludeAccessibility Or SymbolDisplayMemberOptions.IncludeParameters,
parameterOptions:=SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeType,
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers)
' no escaping because N1 does not need to be escaped
TestSymbolDescription(
text,
findSymbol,
format,
"N1.Integer.class",
{
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName
})
format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeType Or SymbolDisplayMemberOptions.IncludeAccessibility Or SymbolDisplayMemberOptions.IncludeParameters,
parameterOptions:=SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeType,
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypes,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers)
' outer class needs escaping
TestSymbolDescription(
text,
findSymbol,
format,
"[Integer].class",
{
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName
})
format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeType Or SymbolDisplayMemberOptions.IncludeAccessibility Or SymbolDisplayMemberOptions.IncludeParameters,
parameterOptions:=SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeType,
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameOnly,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers)
' outer class needs escaping
TestSymbolDescription(
text,
findSymbol,
format,
"[class]",
{
SymbolDisplayPartKind.ClassName
})
findSymbol = Function(globalns) globalns.LookupNestedNamespace({"N1"}).
GetTypeMembers("Integer").Single().
GetTypeMembers("class").Single().GetMembers("shared").Single()
format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeType Or SymbolDisplayMemberOptions.IncludeAccessibility Or SymbolDisplayMemberOptions.IncludeParameters,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
parameterOptions:=SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeType,
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers)
' actual test case from bug 4389
TestSymbolDescription(
text,
findSymbol,
format,
"Public Sub [shared]([boolean] As System.String)",
{
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation
})
format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeType Or SymbolDisplayMemberOptions.IncludeAccessibility Or SymbolDisplayMemberOptions.IncludeParameters,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
parameterOptions:=SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeType,
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypes,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers)
' making sure that types still get escaped if no special type formatting was chosen
TestSymbolDescription(
text,
findSymbol,
format,
"Public Sub [shared]([boolean] As [String])",
{
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation
})
format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeType Or SymbolDisplayMemberOptions.IncludeAccessibility Or SymbolDisplayMemberOptions.IncludeParameters,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
parameterOptions:=SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeType,
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypes,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers Or SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
' making sure that types don't get escaped if special type formatting was chosen
TestSymbolDescription(
text,
findSymbol,
format,
"Public Sub [shared]([boolean] As String)",
{
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation
})
findSymbol = Function(globalns) globalns.LookupNestedNamespace({"Global"})
format = New SymbolDisplayFormat(
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameOnly,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers)
' making sure that types don't get escaped if special type formatting was chosen
TestSymbolDescription(
text,
findSymbol,
format,
"[Global]",
{
SymbolDisplayPartKind.NamespaceName
})
format = New SymbolDisplayFormat(
globalNamespaceStyle:=SymbolDisplayGlobalNamespaceStyle.Included,
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers)
' never escape "the" Global namespace, but escape other ns named "global" always
TestSymbolDescription(
text,
findSymbol,
format,
"Global.Global",
{
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName
})
findSymbol = Function(globalns) globalns
' never escape "the" Global namespace, but escape other ns named "global" always
TestSymbolDescription(
text,
findSymbol,
format,
"Global",
{
SymbolDisplayPartKind.Keyword
})
findSymbol = Function(globalns) globalns.LookupNestedNamespace({"Global"}).LookupNestedNamespace({"Integer"})
' never escape "the" Global namespace, but escape other ns named "global" always
TestSymbolDescription(
text,
findSymbol,
format,
"Global.Global.Integer",
{
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName
})
format = New SymbolDisplayFormat(
globalNamespaceStyle:=SymbolDisplayGlobalNamespaceStyle.Omitted,
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers)
TestSymbolDescription(
text,
findSymbol,
format,
"[Global].Integer",
{
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName
})
format = New SymbolDisplayFormat(
globalNamespaceStyle:=SymbolDisplayGlobalNamespaceStyle.Omitted,
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameOnly,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers)
TestSymbolDescription(
text,
findSymbol,
format,
"[Integer]",
{
SymbolDisplayPartKind.NamespaceName
})
End Sub
<Fact()>
Public Sub AlwaysEscapeMethodNamedNew()
Dim text =
<compilation>
<file name="a.vb">
Class C
Sub [New]()
End Sub
End Class
</file>
</compilation>
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeContainingType,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers)
' The method should be escaped
TestSymbolDescription(
text,
Function(globalns As NamespaceSymbol) globalns.GetTypeMembers("C").Single().GetMembers("New").Single(),
format,
"C.[New]",
{
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName
})
' The constructor should not
TestSymbolDescription(
text,
Function(globalns As NamespaceSymbol) globalns.GetTypeMembers("C").Single().InstanceConstructors.Single(),
format,
"C.New",
{
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.Keyword
})
End Sub
<Fact()>
Public Sub TestExplicitMethodImplNameOnly()
Dim text =
<compilation>
<file name="a.vb">
Interface I
sub M()
End Sub
end Interface
Class C Implements I
sub I_M() implements I.M
End Sub
end class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMembers("I_M").Single()
Dim format = New SymbolDisplayFormat(memberOptions:=SymbolDisplayMemberOptions.None)
TestSymbolDescription(
text,
findSymbol,
format,
"I_M",
{SymbolDisplayPartKind.MethodName})
End Sub
<Fact()>
Public Sub TestExplicitMethodImplNameAndInterface()
Dim text =
<compilation>
<file name="a.vb">
Interface I
sub M()
End Sub
end Interface
Class C Implements I
sub I_M() implements I.M
End Sub
end class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMembers("I_M").Single()
Dim format = New SymbolDisplayFormat(memberOptions:=SymbolDisplayMemberOptions.IncludeExplicitInterface)
TestSymbolDescription(
text,
findSymbol,
format,
"I_M",
{SymbolDisplayPartKind.MethodName})
End Sub
<Fact()>
Public Sub TestExplicitMethodImplNameAndInterfaceAndType()
Dim text =
<compilation>
<file name="a.vb">
Interface I
sub M()
End Sub
end Interface
Class C Implements I
sub I_M() implements I.M
End Sub
end class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMembers("I_M").Single()
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeExplicitInterface Or SymbolDisplayMemberOptions.IncludeContainingType)
TestSymbolDescription(
text,
findSymbol,
format,
"C.I_M",
{SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName})
End Sub
<Fact()>
Public Sub TestGlobalNamespaceCode()
Dim text =
<compilation>
<file name="a.vb">
Class C
end class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C")
Dim format = New SymbolDisplayFormat(
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces,
globalNamespaceStyle:=SymbolDisplayGlobalNamespaceStyle.Included)
TestSymbolDescription(
text,
findSymbol,
format,
"Global.C",
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName})
End Sub
<Fact()>
Public Sub TestGlobalNamespaceHumanReadable()
Dim text =
<compilation>
<file name="a.vb">
Class C
End Class
namespace [Global]
end namespace
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns
Dim format = New SymbolDisplayFormat(
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces,
globalNamespaceStyle:=SymbolDisplayGlobalNamespaceStyle.Included)
TestSymbolDescription(
text,
findSymbol,
format,
"Global",
{SymbolDisplayPartKind.Keyword})
format = New SymbolDisplayFormat(
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces,
globalNamespaceStyle:=SymbolDisplayGlobalNamespaceStyle.Included,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers)
TestSymbolDescription(
text,
findSymbol,
format,
"Global",
{SymbolDisplayPartKind.Keyword})
End Sub
<Fact()>
Public Sub TestSpecialTypes()
Dim text =
<compilation>
<file name="a.vb">
Class C
dim f as Integer
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMembers("f").Single()
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeType,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
TestSymbolDescription(
text,
findSymbol,
format,
"f As Integer",
{
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword
})
End Sub
<Fact()>
Public Sub TestNoArrayAsterisks()
Dim text =
<compilation>
<file name="a.vb">
class C1
dim public f as Integer()(,)(,,)
end class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("C1").Single().
GetMembers("f").Single()
Dim format As SymbolDisplayFormat = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeType,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.None)
TestSymbolDescription(
text,
findSymbol,
format,
"f As Int32()(,)(,,)",
{
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation
})
End Sub
<Fact()>
Public Sub TestMetadataMethodNames()
Dim text =
<compilation>
<file name="a.vb">
Class C
New C()
End Sub
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMembers(".ctor").Single()
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
compilerInternalOptions:=SymbolDisplayCompilerInternalOptions.UseMetadataMemberNames)
TestSymbolDescription(
text,
findSymbol,
format,
"Sub .ctor",
{
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName})
End Sub
<Fact()>
Public Sub TestArityForGenericTypes()
Dim text =
<compilation>
<file name="a.vb">
Class C(Of T, U, V)
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C")
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeType,
compilerInternalOptions:=SymbolDisplayCompilerInternalOptions.UseArityForGenericTypes)
TestSymbolDescription(
text,
findSymbol,
format,
"C`3",
{
SymbolDisplayPartKind.ClassName,
InternalSymbolDisplayPartKind.Arity})
End Sub
<Fact()>
Public Sub TestGenericTypeParameters()
Dim text =
<compilation>
<file name="a.vb">
Class C(Of In T, Out U, V)
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C")
Dim format = New SymbolDisplayFormat(
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters)
TestSymbolDescription(
text,
findSymbol,
format,
"C(Of T, U, V)",
{
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation})
End Sub
<Fact()>
Public Sub TestGenericTypeParametersAndVariance()
Dim text =
<compilation>
<file name="a.vb">
Interface I(Of In T, Out U, V)
End Interface
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("I")
Dim format = New SymbolDisplayFormat(
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters Or SymbolDisplayGenericsOptions.IncludeVariance)
TestSymbolDescription(
text,
findSymbol,
format,
"I(Of In T, Out U, V)",
{
SymbolDisplayPartKind.InterfaceName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation})
End Sub
<Fact()>
Public Sub TestGenericTypeConstraints()
Dim text =
<compilation>
<file name="a.vb">
Class C(Of T As C(Of T))
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C")
Dim format = New SymbolDisplayFormat(
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters Or SymbolDisplayGenericsOptions.IncludeTypeConstraints)
TestSymbolDescription(
text,
findSymbol,
format,
"C(Of T As C(Of T))",
{
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation})
End Sub
<Fact()>
Public Sub TestGenericMethodParameters()
Dim text =
<compilation>
<file name="a.vb">
Class C
Public Sub M(Of In T, Out U, V)()
End Sub
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters)
TestSymbolDescription(
text,
findSymbol,
format,
"M(Of T, U, V)",
{
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation})
End Sub
<Fact()>
Public Sub TestGenericMethodParametersAndVariance()
Dim text =
<compilation>
<file name="a.vb">
Class C
Public Sub M(Of In T, Out U, V)()
End Sub
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters Or SymbolDisplayGenericsOptions.IncludeVariance)
TestSymbolDescription(
text,
findSymbol,
format,
"M(Of T, U, V)",
{
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation})
End Sub
<Fact()>
Public Sub TestGenericMethodConstraints()
Dim text =
<compilation>
<file name="a.vb">
Class C(Of T)
Public Sub M(Of U, V As {T, Class, U})()
End Sub
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters Or SymbolDisplayGenericsOptions.IncludeTypeConstraints)
TestSymbolDescription(
text,
findSymbol,
format,
"M(Of U, V As {Class, T, U})",
{
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation})
End Sub
<Fact()>
Public Sub TestMemberMethodNone()
Dim text =
<compilation>
<file name="a.vb">
Class C
Sub M(p as Integer)
End Sub
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.None)
TestSymbolDescription(
text,
findSymbol,
format,
"M",
{SymbolDisplayPartKind.MethodName})
End Sub
<Fact()>
Public Sub TestMemberMethodAll()
Dim text =
<compilation>
<file name="a.vb">
Class C
Sub M(p as Integer)
End Sub
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
memberOptions:=
SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeContainingType Or
SymbolDisplayMemberOptions.IncludeExplicitInterface Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword)
TestSymbolDescription(
text,
findSymbol,
format,
"Public Sub C.M()", {
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation})
End Sub
<Fact()>
Public Sub TestMemberDeclareMethodAll()
Dim text =
<compilation>
<file name="a.vb">
Class C
Declare Unicode Sub M Lib "goo" (p as Integer)
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
memberOptions:=
SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeContainingType Or
SymbolDisplayMemberOptions.IncludeExplicitInterface Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword)
TestSymbolDescription(
text,
findSymbol,
format,
"Public Declare Unicode Sub C.M Lib ""goo"" ()", {
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StringLiteral,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation})
End Sub
<Fact()>
Public Sub TestMemberDeclareMethod_NoType()
Dim text =
<compilation>
<file name="a.vb">
Class C
Declare Unicode Sub M Lib "goo" (p as Integer)
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
memberOptions:=
SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeContainingType Or
SymbolDisplayMemberOptions.IncludeExplicitInterface Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeParameters)
TestSymbolDescription(
text,
findSymbol,
format,
"Public C.M()", {
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation})
End Sub
<Fact()>
Public Sub TestMemberDeclareMethod_NoAccessibility_NoContainingType_NoParameters()
Dim text =
<compilation>
<file name="a.vb">
Class C
Declare Unicode Sub M Lib "goo" Alias "bar" (p as Integer)
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
memberOptions:=
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword)
TestSymbolDescription(
text,
findSymbol,
format,
"Declare Unicode Sub M Lib ""goo"" Alias ""bar""", {
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StringLiteral,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StringLiteral})
End Sub
<Fact()>
Public Sub TestMemberDeclareMethodNone()
Dim text =
<compilation>
<file name="a.vb">
Class C
Declare Unicode Sub M Lib "goo" (p as Integer)
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.None)
TestSymbolDescription(
text,
findSymbol,
format,
"M", {
SymbolDisplayPartKind.MethodName})
End Sub
<Fact()>
Public Sub TestMemberFieldNone()
Dim text =
<compilation>
<file name="a.vb">
Class C
dim f as Integer
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMembers("f").Single()
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.None)
TestSymbolDescription(
text,
findSymbol,
format,
"f",
{SymbolDisplayPartKind.FieldName})
End Sub
<Fact()>
Public Sub TestMemberFieldAll()
Dim text =
<compilation>
<file name="a.vb">
Class C
dim f as Integer
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMembers("f").Single()
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeContainingType Or
SymbolDisplayMemberOptions.IncludeExplicitInterface Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeType)
TestSymbolDescription(
text,
findSymbol,
format,
"Private C.f As Int32",
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName
})
End Sub
<Fact>
Public Sub TestConstantFieldValue()
Dim text =
<compilation>
<file name="a.vb">
Class C
Const f As Integer = 1
End Class
</file>
</compilation>
Dim findSymbol = Function(globalns As NamespaceSymbol) _
globalns.GetTypeMembers("C", 0).Single().
GetMembers("f").Single()
Dim format = New SymbolDisplayFormat(
memberOptions:=
SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeContainingType Or
SymbolDisplayMemberOptions.IncludeExplicitInterface Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeType Or
SymbolDisplayMemberOptions.IncludeConstantValue)
TestSymbolDescription(
text,
findSymbol,
format,
"Private Const C.f As Int32 = 1",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ConstantName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NumericLiteral)
End Sub
<Fact>
Public Sub TestConstantFieldValue_EnumMember()
Dim text =
<compilation>
<file name="a.vb">
Enum E
A
B
C
End Enum
Class C
Const f As E = E.B
End Class
</file>
</compilation>
Dim findSymbol = Function(globalns As NamespaceSymbol) _
globalns.GetTypeMembers("C", 0).Single().
GetMembers("f").Single()
Dim format = New SymbolDisplayFormat(
memberOptions:=
SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeContainingType Or
SymbolDisplayMemberOptions.IncludeExplicitInterface Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeType Or
SymbolDisplayMemberOptions.IncludeConstantValue)
TestSymbolDescription(
text,
findSymbol,
format,
"Private Const C.f As E = E.B",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ConstantName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.EnumMemberName)
End Sub
<Fact>
Public Sub TestConstantFieldValue_EnumMember_Flags()
Dim text =
<compilation>
<file name="a.vb">
<System.FlagsAttribute>
Enum E
A = 1
B = 2
C = 4
D = A Or B Or C
End Enum
Class C
Const f As E = E.D
End Class
</file>
</compilation>
Dim findSymbol = Function(globalns As NamespaceSymbol) _
globalns.GetTypeMembers("C", 0).Single().
GetMembers("f").Single()
Dim format = New SymbolDisplayFormat(
memberOptions:=
SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeContainingType Or
SymbolDisplayMemberOptions.IncludeExplicitInterface Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeType Or
SymbolDisplayMemberOptions.IncludeConstantValue)
TestSymbolDescription(
text,
findSymbol,
format,
"Private Const C.f As E = E.D",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ConstantName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.EnumMemberName)
End Sub
<Fact>
Public Sub TestEnumMember()
Dim text =
<compilation>
<file name="a.vb">
Enum E
A
B
C
End Enum
</file>
</compilation>
Dim findSymbol = Function(globalns As NamespaceSymbol) _
globalns.GetTypeMembers("E", 0).Single().
GetMembers("B").Single()
Dim format = New SymbolDisplayFormat(
memberOptions:=
SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeContainingType Or
SymbolDisplayMemberOptions.IncludeExplicitInterface Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeType Or
SymbolDisplayMemberOptions.IncludeConstantValue)
TestSymbolDescription(
text,
findSymbol,
format,
"E.B = 1",
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.EnumMemberName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NumericLiteral)
End Sub
<Fact>
Public Sub TestEnumMember_Flags()
Dim text =
<compilation>
<file name="a.vb">
<System.FlagsAttribute>
Enum E
A = 1
B = 2
C = 4
D = A Or B Or C
End Enum
</file>
</compilation>
Dim findSymbol = Function(globalns As NamespaceSymbol) _
globalns.GetTypeMembers("E", 0).Single().
GetMembers("D").Single()
Dim format = New SymbolDisplayFormat(
memberOptions:=
SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeContainingType Or
SymbolDisplayMemberOptions.IncludeExplicitInterface Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeType Or
SymbolDisplayMemberOptions.IncludeConstantValue)
TestSymbolDescription(
text,
findSymbol,
format,
"E.D = E.A Or E.B Or E.C",
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.EnumMemberName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.EnumMemberName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.EnumMemberName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.EnumMemberName)
End Sub
<Fact>
Public Sub TestEnumMember_FlagsWithoutAttribute()
Dim text =
<compilation>
<file name="a.vb">
Enum E
A = 1
B = 2
C = 4
D = A Or B Or C
End Enum
</file>
</compilation>
Dim findSymbol = Function(globalns As NamespaceSymbol) _
globalns.GetTypeMembers("E", 0).Single().
GetMembers("D").Single()
Dim format = New SymbolDisplayFormat(
memberOptions:=
SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeContainingType Or
SymbolDisplayMemberOptions.IncludeExplicitInterface Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeType Or
SymbolDisplayMemberOptions.IncludeConstantValue)
TestSymbolDescription(
text,
findSymbol,
format,
"E.D = 7",
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.EnumMemberName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NumericLiteral)
End Sub
<Fact()>
Public Sub TestMemberPropertyNone()
Dim text =
<compilation>
<file name="c.vb">
Class C
Private ReadOnly Property P As Integer
Get
Return 0
End Get
End Property
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMembers("P").Single()
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.None)
TestSymbolDescription(
text,
findSymbol,
format,
"P",
{SymbolDisplayPartKind.PropertyName})
End Sub
<Fact()>
Public Sub TestMemberPropertyAll()
Dim text =
<compilation>
<file name="c.vb">
Class C
Public Default Readonly Property P(x As Object) as Integer
Get
return 23
End Get
End Property
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMembers("P").Single()
Dim format = New SymbolDisplayFormat(
memberOptions:=
SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeContainingType Or
SymbolDisplayMemberOptions.IncludeExplicitInterface Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
parameterOptions:=
SymbolDisplayParameterOptions.IncludeType Or
SymbolDisplayParameterOptions.IncludeName)
TestSymbolDescription(
text,
findSymbol,
format,
"Public Default Property C.P(x As Object) As Int32",
{
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.PropertyName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName
})
End Sub
<Fact()>
Public Sub TestMemberPropertyGetSet()
Dim text =
<compilation>
<file name="c.vb">
Class C
Public ReadOnly Property P as integer
Get
Return 0
End Get
End Property
Public WriteOnly Property Q
Set
End Set
End Property
Public Property R
End Class
</file>
</compilation>
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
propertyStyle:=SymbolDisplayPropertyStyle.ShowReadWriteDescriptor)
TestSymbolDescription(
text,
Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").GetMembers("P").Single(),
format,
"ReadOnly Property P As Int32",
{
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.PropertyName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName
})
TestSymbolDescription(
text,
Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").GetMembers("Q").Single(),
format,
"WriteOnly Property Q As Object",
{
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.PropertyName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName
})
TestSymbolDescription(
text,
Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").GetMembers("R").Single(),
format,
"Property R As Object",
{
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.PropertyName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName
})
End Sub
<Fact()>
Public Sub TestPropertyGetAccessor()
Dim text =
<compilation>
<file name="c.vb">
Class C
Private Property P As Integer
Get
Return 0
End Get
Set
End Set
End Property
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMembers("get_P").Single()
Dim format = New SymbolDisplayFormat(
memberOptions:=
SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeContainingType Or
SymbolDisplayMemberOptions.IncludeExplicitInterface Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
parameterOptions:=
SymbolDisplayParameterOptions.IncludeType Or
SymbolDisplayParameterOptions.IncludeName)
TestSymbolDescription(
text,
findSymbol,
format,
"Private Property Get C.P() As Int32",
{
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.PropertyName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName
})
format = New SymbolDisplayFormat(
memberOptions:=
SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeContainingType Or
SymbolDisplayMemberOptions.IncludeExplicitInterface Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeType,
parameterOptions:=
SymbolDisplayParameterOptions.IncludeType Or
SymbolDisplayParameterOptions.IncludeName)
TestSymbolDescription(
text,
findSymbol,
format,
"Private C.P() As Int32",
{
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.PropertyName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName
})
End Sub
<Fact()>
Public Sub TestPropertySetAccessor()
Dim text =
<compilation>
<file name="c.vb">
Class C
Private WriteOnly Property P As Integer
Set
End Set
End Property
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMembers("set_P").Single()
Dim format = New SymbolDisplayFormat(
memberOptions:=
SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeContainingType Or
SymbolDisplayMemberOptions.IncludeExplicitInterface Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
parameterOptions:=
SymbolDisplayParameterOptions.IncludeType Or
SymbolDisplayParameterOptions.IncludeName)
TestSymbolDescription(
text,
findSymbol,
format,
"Private Property Set C.P(Value As Int32)",
{
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.PropertyName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation
})
End Sub
<Fact()>
Public Sub TestParameterMethodNone()
Dim text =
<compilation>
<file name="a.vb">
Class C
Sub M(obj as object, byref s as short, i as integer = 1)
End Sub
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters,
parameterOptions:=SymbolDisplayParameterOptions.None)
TestSymbolDescription(
text,
findSymbol,
format,
"M()",
{
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation})
End Sub
<Fact()>
Public Sub TestOptionalParameterBrackets()
Dim text =
<compilation>
<file name="a.vb">
Class C
Sub M(Optional i As Integer = 0)
End Sub
End Class
</file>
</compilation>
Dim findSymbol =
Function(globalns As NamespaceSymbol) globalns _
.GetMember(Of NamedTypeSymbol)("C") _
.GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters,
parameterOptions:=
SymbolDisplayParameterOptions.IncludeParamsRefOut Or
SymbolDisplayParameterOptions.IncludeType Or
SymbolDisplayParameterOptions.IncludeName Or
SymbolDisplayParameterOptions.IncludeOptionalBrackets)
TestSymbolDescription(
text,
findSymbol,
format,
"M([i As Int32])",
{
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation})
End Sub
<Fact()>
Public Sub TestOptionalParameterValue_String()
Dim text =
<compilation>
<file name="a.vb">
Imports Microsoft.VisualBasic
Class C
Sub M(Optional s As String = ChrW(&HFFFE) & "a" & ChrW(0) & vbCrLf)
End Sub
End Class
</file>
</compilation>
Dim findSymbol =
Function(globalns As NamespaceSymbol) globalns _
.GetMember(Of NamedTypeSymbol)("C") _
.GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters,
parameterOptions:=
SymbolDisplayParameterOptions.IncludeParamsRefOut Or
SymbolDisplayParameterOptions.IncludeType Or
SymbolDisplayParameterOptions.IncludeName Or
SymbolDisplayParameterOptions.IncludeDefaultValue)
TestSymbolDescription(
text,
findSymbol,
format,
"M(s As String = ChrW(&HFFFE) & ""a"" & vbNullChar & vbCrLf)",
{
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.NumericLiteral,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StringLiteral,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation})
End Sub
<Fact()>
Public Sub TestOptionalParameterValue_Char()
Dim text =
<compilation>
<file name="a.vb">
Imports Microsoft.VisualBasic
Class C
Sub M(Optional a As Char = ChrW(&HFFFE), Optional b As Char = ChrW(8))
End Sub
End Class
</file>
</compilation>
Dim findSymbol =
Function(globalns As NamespaceSymbol) globalns _
.GetMember(Of NamedTypeSymbol)("C") _
.GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters,
parameterOptions:=
SymbolDisplayParameterOptions.IncludeParamsRefOut Or
SymbolDisplayParameterOptions.IncludeType Or
SymbolDisplayParameterOptions.IncludeName Or
SymbolDisplayParameterOptions.IncludeDefaultValue)
TestSymbolDescription(
text,
findSymbol,
format,
"M(a As Char = ChrW(&HFFFE), b As Char = vbBack)",
{
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.NumericLiteral,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Punctuation
})
End Sub
<Fact()>
Public Sub TestOptionalParameterValue_Enum()
Dim text =
<compilation>
<file name="a.vb">
Imports Microsoft.VisualBasic
Enum E
A = 1
B = 2
C = 4
End Enum
Class C
Sub M(Optional a As E = 0, Optional b As E = 1, Optional c As E = 2)
End Sub
End Class
</file>
</compilation>
Dim findSymbol =
Function(globalns As NamespaceSymbol) globalns _
.GetMember(Of NamedTypeSymbol)("C") _
.GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters,
parameterOptions:=
SymbolDisplayParameterOptions.IncludeParamsRefOut Or
SymbolDisplayParameterOptions.IncludeType Or
SymbolDisplayParameterOptions.IncludeName Or
SymbolDisplayParameterOptions.IncludeDefaultValue)
TestSymbolDescription(
text,
findSymbol,
format,
"M(a As E = 0, b As E = A, c As E = B)",
{
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NumericLiteral,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumMemberName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumMemberName,
SymbolDisplayPartKind.Punctuation
})
End Sub
<Fact()>
Public Sub TestOptionalParameterValue_FlagsEnum()
Dim text =
<compilation>
<file name="a.vb">
Imports Microsoft.VisualBasic
<System.FlagsAttribute>
Enum E
A = 1
B = 2
C = 4
D = A Or B Or C
End Enum
Class C
Sub M(Optional a As E = 0, Optional b As E = E.A, Optional c As E = E.A Or E.B, Optional d As E = E.A Or E.B Or E.C)
End Sub
End Class
</file>
</compilation>
Dim findSymbol =
Function(globalns As NamespaceSymbol) globalns _
.GetMember(Of NamedTypeSymbol)("C") _
.GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters,
parameterOptions:=
SymbolDisplayParameterOptions.IncludeParamsRefOut Or
SymbolDisplayParameterOptions.IncludeType Or
SymbolDisplayParameterOptions.IncludeName Or
SymbolDisplayParameterOptions.IncludeDefaultValue)
TestSymbolDescription(
text,
findSymbol,
format,
"M(a As E = 0, b As E = A, c As E = A Or B, d As E = D)",
{
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NumericLiteral,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumMemberName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumMemberName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumMemberName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumMemberName,
SymbolDisplayPartKind.Punctuation
})
End Sub
<Fact()>
Public Sub TestOptionalParameterValue_NullableEnum()
Dim text =
<compilation>
<file name="a.vb">
Imports Microsoft.VisualBasic
<System.FlagsAttribute>
Enum E
A = 1
B = 2
C = 4
D = A Or B Or C
End Enum
Class C
Sub M(Optional a As E? = 0, Optional b As E? = E.A, Optional c As E? = E.A Or E.B, Optional d As E? = E.A Or E.B Or E.C, Optional e As E? = Nothing)
End Sub
End Class
</file>
</compilation>
Dim findSymbol =
Function(globalns As NamespaceSymbol) globalns _
.GetMember(Of NamedTypeSymbol)("C") _
.GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes,
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters,
parameterOptions:=
SymbolDisplayParameterOptions.IncludeParamsRefOut Or
SymbolDisplayParameterOptions.IncludeType Or
SymbolDisplayParameterOptions.IncludeName Or
SymbolDisplayParameterOptions.IncludeDefaultValue)
TestSymbolDescription(
text,
findSymbol,
format,
"M(a As E? = 0, b As E? = A, c As E? = A Or B, d As E? = D, e As E? = Nothing)",
{
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NumericLiteral,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumMemberName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumMemberName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumMemberName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumMemberName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.EnumName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation
})
End Sub
<Fact()>
Public Sub TestOptionalParameterValue_InvariantCulture1()
Dim text =
<compilation>
<file name="a.vb">
Class C
Sub M(
Optional p1 as SByte = -1,
Optional p2 as Short = -1,
Optional p3 as Integer = -1,
Optional p4 as Long = -1,
Optional p5 as Single = -0.5,
Optional p6 as Double = -0.5,
Optional p7 as Decimal = -0.5)
End Sub
End Class
</file>
</compilation>
Dim oldCulture = Thread.CurrentThread.CurrentCulture
Try
Thread.CurrentThread.CurrentCulture = CType(oldCulture.Clone(), CultureInfo)
Thread.CurrentThread.CurrentCulture.NumberFormat.NegativeSign = "~"
Thread.CurrentThread.CurrentCulture.NumberFormat.NumberDecimalSeparator = ","
Dim Compilation = CreateCompilationWithMscorlib40(text)
Compilation.VerifyDiagnostics()
Dim methodSymbol = Compilation.GlobalNamespace.GetMember(Of NamedTypeSymbol)("C").GetMember(Of MethodSymbol)("M")
Assert.Equal("Sub C.M(" +
"[p1 As System.SByte = -1], " +
"[p2 As System.Int16 = -1], " +
"[p3 As System.Int32 = -1], " +
"[p4 As System.Int64 = -1], " +
"[p5 As System.Single = -0.5], " +
"[p6 As System.Double = -0.5], " +
"[p7 As System.Decimal = -0.5])", methodSymbol.ToTestDisplayString())
Finally
Thread.CurrentThread.CurrentCulture = oldCulture
End Try
End Sub
<Fact()>
Public Sub TestOptionalParameterValue_InvariantCulture()
Dim text =
<compilation>
<file name="a.vb">
Class C
Sub M(
Optional p1 as SByte = -1,
Optional p2 as Short = -1,
Optional p3 as Integer = -1,
Optional p4 as Long = -1,
Optional p5 as Single = -0.5,
Optional p6 as Double = -0.5,
Optional p7 as Decimal = -0.5)
End Sub
End Class
</file>
</compilation>
Dim oldCulture = Thread.CurrentThread.CurrentCulture
Try
Thread.CurrentThread.CurrentCulture = CType(oldCulture.Clone(), CultureInfo)
Thread.CurrentThread.CurrentCulture.NumberFormat.NegativeSign = "~"
Thread.CurrentThread.CurrentCulture.NumberFormat.NumberDecimalSeparator = ","
Dim Compilation = CreateCompilationWithMscorlib40(text)
Compilation.VerifyDiagnostics()
Dim methodSymbol = Compilation.GlobalNamespace.GetMember(Of NamedTypeSymbol)("C").GetMember(Of MethodSymbol)("M")
Assert.Equal("Sub C.M(" +
"[p1 As System.SByte = -1], " +
"[p2 As System.Int16 = -1], " +
"[p3 As System.Int32 = -1], " +
"[p4 As System.Int64 = -1], " +
"[p5 As System.Single = -0.5], " +
"[p6 As System.Double = -0.5], " +
"[p7 As System.Decimal = -0.5])", methodSymbol.ToTestDisplayString())
Finally
Thread.CurrentThread.CurrentCulture = oldCulture
End Try
End Sub
<Fact()>
Public Sub TestMethodReturnType1()
Dim text =
<compilation>
<file name="a.vb">
Class C
shared function M() as Integer
End Sub
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces,
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters Or SymbolDisplayMemberOptions.IncludeType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword)
TestSymbolDescription(
text,
findSymbol,
format,
"Function M() As System.Int32",
{
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.StructName
})
End Sub
<Fact()>
Public Sub TestMethodReturnType2()
Dim text =
<compilation>
<file name="a.vb">
Class C
shared sub M()
End Sub
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").
GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces,
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters Or SymbolDisplayMemberOptions.IncludeType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword)
TestSymbolDescription(
text,
findSymbol,
format,
"Sub M()",
{
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation
})
End Sub
<Fact()>
Public Sub TestParameterMethodNameTypeModifiers()
Dim text =
<compilation>
<file name="a.vb">
Class C
Public Sub M(byref s as short, i as integer , ParamArray args as string())
End Sub
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").GetMember(Of MethodSymbol)("M")
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters,
parameterOptions:=
SymbolDisplayParameterOptions.IncludeParamsRefOut Or
SymbolDisplayParameterOptions.IncludeType Or
SymbolDisplayParameterOptions.IncludeName)
TestSymbolDescription(
text,
findSymbol,
format,
"M(ByRef s As Int16, i As Int32, ParamArray args As String())",
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation)
' Without SymbolDisplayParameterOptions.IncludeParamsRefOut.
TestSymbolDescription(
text,
findSymbol,
format.WithParameterOptions(SymbolDisplayParameterOptions.IncludeType Or SymbolDisplayParameterOptions.IncludeName),
"M(s As Int16, i As Int32, args As String())",
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation)
' Without SymbolDisplayParameterOptions.IncludeType.
TestSymbolDescription(
text,
findSymbol,
format.WithParameterOptions(SymbolDisplayParameterOptions.IncludeParamsRefOut Or SymbolDisplayParameterOptions.IncludeName),
"M(ByRef s, i, ParamArray args)",
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Punctuation)
End Sub
' "Public" and "MustOverride" should not be included for interface members.
<Fact()>
Public Sub TestInterfaceMembers()
Dim text =
<compilation>
<file name="a.vb">
Interface I
Property P As Integer
Function F() As Object
End Interface
MustInherit Class C
MustOverride Function F() As Object
Interface I
Sub M()
End Interface
End Class
</file>
</compilation>
Dim format = New SymbolDisplayFormat(
memberOptions:=
SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeExplicitInterface Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
propertyStyle:=
SymbolDisplayPropertyStyle.ShowReadWriteDescriptor,
miscellaneousOptions:=
SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
TestSymbolDescription(
text,
Function(globalns) globalns.GetTypeMembers("I", 0).Single().GetMembers("P").Single(),
format,
"Property P As Integer")
TestSymbolDescription(
text,
Function(globalns) globalns.GetTypeMembers("I", 0).Single().GetMembers("F").Single(),
format,
"Function F() As Object")
TestSymbolDescription(
text,
Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").GetMembers("F").Single(),
format,
"Public MustOverride Function F() As Object")
TestSymbolDescription(
text,
Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").GetTypeMembers("I", 0).Single().GetMember(Of MethodSymbol)("M"),
format,
"Sub M()")
End Sub
' "Shared" should not be included for Module members.
<Fact()>
Public Sub TestSharedMembers()
Dim text =
<compilation>
<file name="a.vb">
Class C
Shared Sub M()
End Sub
Public Shared F As Integer
Public Shared P As Object
End Class
Module M
Sub M()
End Sub
Public F As Integer
Public P As Object
End Module
</file>
</compilation>
Dim format = New SymbolDisplayFormat(
memberOptions:=
SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeExplicitInterface Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
miscellaneousOptions:=
SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
TestSymbolDescription(
text,
Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").GetMember(Of MethodSymbol)("M"),
format,
"Public Shared Sub M()")
TestSymbolDescription(
text,
Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").GetMembers("F").Single(),
format,
"Public Shared F As Integer")
TestSymbolDescription(
text,
Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").GetMembers("P").Single(),
format,
"Public Shared P As Object")
TestSymbolDescription(
text,
Function(globalns) globalns.GetTypeMembers("M", 0).Single().GetMember(Of MethodSymbol)("M"),
format,
"Public Sub M()")
TestSymbolDescription(
text,
Function(globalns) globalns.GetTypeMembers("M", 0).Single().GetMembers("F").Single(),
format,
"Public F As Integer")
TestSymbolDescription(
text,
Function(globalns) globalns.GetTypeMembers("M", 0).Single().GetMembers("P").Single(),
format,
"Public P As Object")
End Sub
<WorkItem(540253, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540253")>
<Fact()>
Public Sub TestOverloads()
Dim text =
<compilation>
<file name="a.vb">
MustInherit Class B
Protected MustOverride Overloads Function M(s As Single)
Overloads Sub M()
End Sub
Friend NotOverridable Overloads WriteOnly Property P(x)
Set(value)
End Set
End Property
Overloads ReadOnly Property P(x, y)
Get
Return Nothing
End Get
End Property
Public Overridable Overloads ReadOnly Property Q
Get
Return Nothing
End Get
End Property
End Class
</file>
</compilation>
Dim format = New SymbolDisplayFormat(
memberOptions:=
SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeExplicitInterface Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
propertyStyle:=
SymbolDisplayPropertyStyle.ShowReadWriteDescriptor,
parameterOptions:=
SymbolDisplayParameterOptions.IncludeName Or
SymbolDisplayParameterOptions.IncludeType)
TestSymbolDescription(
text,
Function(globalns) globalns.GetTypeMembers("B", 0).Single().GetMembers("M").First(),
format,
"Protected MustOverride Overloads Function M(s As Single) As Object")
TestSymbolDescription(
text,
Function(globalns) globalns.GetTypeMembers("B", 0).Single().GetMembers("P").First(),
format,
"Friend NotOverridable Overloads WriteOnly Property P(x As Object) As Object")
TestSymbolDescription(
text,
Function(globalns) globalns.GetTypeMembers("B", 0).Single().GetMembers("Q").First(),
format,
"Public Overridable Overloads ReadOnly Property Q As Object")
End Sub
<Fact>
Public Sub TestAlias1()
Dim text =
<compilation>
<file name="a.vb">Imports Goo=N1.N2.N3
Namespace N1
NAmespace N2
NAmespace N3
class C1
class C2
End class
End class
ENd namespace
end namespace
end namespace
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.LookupNestedNamespace({"N1"}).
LookupNestedNamespace({"N2"}).
LookupNestedNamespace({"N3"}).
GetTypeMembers("C1").Single().
GetTypeMembers("C2").Single()
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
Dim format = New SymbolDisplayFormat(
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces)
TestSymbolDescription(
text,
findSymbol,
format,
"Goo.C1.C2",
code.IndexOf("Namespace", StringComparison.Ordinal),
{
SymbolDisplayPartKind.AliasName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName}, True)
End Sub
<Fact>
Public Sub TestAlias2()
Dim text =
<compilation>
<file name="a.vb">Imports Goo=N1.N2.N3.C1
Namespace N1
NAmespace N2
NAmespace N3
class C1
class C2
End class
End class
ENd namespace
end namespace
end namespace
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.LookupNestedNamespace({"N1"}).
LookupNestedNamespace({"N2"}).
LookupNestedNamespace({"N3"}).
GetTypeMembers("C1").Single().
GetTypeMembers("C2").Single()
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
Dim format = New SymbolDisplayFormat(
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces)
TestSymbolDescription(
text,
findSymbol,
format,
"Goo.C2",
code.IndexOf("Namespace", StringComparison.Ordinal),
{
SymbolDisplayPartKind.AliasName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName}, True)
End Sub
<Fact>
Public Sub TestAlias3()
Dim text =
<compilation>
<file name="a.vb">Imports Goo = N1.C1
Namespace N1
Class C1
End Class
Class Goo
End Class
end namespace
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.LookupNestedNamespace({"N1"}).
GetTypeMembers("C1").Single()
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
Dim format = SymbolDisplayFormat.MinimallyQualifiedFormat
TestSymbolDescription(
text,
findSymbol,
format,
"C1",
code.IndexOf("Class Goo", StringComparison.Ordinal),
{
SymbolDisplayPartKind.ClassName}, True)
End Sub
<Fact>
Public Sub TestMinimalNamespace1()
Dim text =
<compilation>
<file name="a.vb">
Imports Microsoft
Imports OUTER
namespace N0
end namespace
namespace N1
namespace N2
namespace N3
class C1
class C2
end class
end class
end namespace
end namespace
end namespace
Module Program
Sub Main(args As String())
Dim x As Microsoft.VisualBasic.Collection
Dim y As OUTER.INNER.GOO
End Sub
End Module
Namespace OUTER
Namespace INNER
Friend Class GOO
End Class
End Namespace
End Namespace
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns)
Return globalns.LookupNestedNamespace({"N1"}).
LookupNestedNamespace({"N2"}).
LookupNestedNamespace({"N3"})
End Function
Dim format = New SymbolDisplayFormat()
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
TestSymbolDescription(text, findSymbol, format,
"N1.N2.N3",
code.IndexOf("N0", StringComparison.Ordinal), {
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName}, True)
TestSymbolDescription(text, findSymbol, format,
"N1.N2.N3",
text.Value.IndexOf("N1", StringComparison.Ordinal), {
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName}, True)
TestSymbolDescription(text, findSymbol, format,
"N2.N3",
text.Value.IndexOf("N2", StringComparison.Ordinal), {
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName}, True)
TestSymbolDescription(text, findSymbol, format,
"N3",
text.Value.IndexOf("C1", StringComparison.Ordinal),
{SymbolDisplayPartKind.NamespaceName}, True)
TestSymbolDescription(text, findSymbol, format,
"N3",
text.Value.IndexOf("C2", StringComparison.Ordinal),
{SymbolDisplayPartKind.NamespaceName}, True)
Dim findGOO As Func(Of NamespaceSymbol, Symbol) = Function(globalns)
Return globalns.LookupNestedNamespace({"OUTER"}).
LookupNestedNamespace({"INNER"}).GetTypeMembers("Goo").Single()
End Function
TestSymbolDescription(text, findGOO, format,
"INNER.GOO",
text.Value.IndexOf("OUTER.INNER.GOO", StringComparison.Ordinal),
{SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName}, True)
Dim findCollection As Func(Of NamespaceSymbol, Symbol) = Function(globalns)
Return globalns.LookupNestedNamespace({"Microsoft"}).
LookupNestedNamespace({"VisualBasic"}).GetTypeMembers("Collection").Single()
End Function
TestSymbolDescription(text, findCollection, format,
"VisualBasic.Collection",
text.Value.IndexOf("Microsoft.VisualBasic.Collection", StringComparison.Ordinal),
{SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName}, minimal:=True, references:={SystemRef, MsvbRef})
End Sub
<Fact>
Public Sub TestMinimalClass1()
Dim text =
<compilation>
<file name="a.vb">
imports System.Collections.Generic
class C1
Dim Private goo as System.Collections.Generic.IDictionary(Of System.Collections.Generic.IList(Of System.Int32), System.String)
end class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("C1").Single().
GetMembers("goo").Single()
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
TestSymbolDescription(text, findSymbol, Nothing,
"C1.goo As IDictionary(Of IList(Of Integer), String)",
code.IndexOf("goo", StringComparison.Ordinal), {
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.InterfaceName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.InterfaceName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation}, minimal:=True)
End Sub
<Fact()>
Public Sub TestRemoveAttributeSuffix1()
Dim text =
<compilation>
<file name="a.vb">
Class Class1Attribute
Inherits System.Attribute
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("Class1Attribute").Single()
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
TestSymbolDescription(text, findSymbol, New SymbolDisplayFormat(),
"Class1Attribute",
SymbolDisplayPartKind.ClassName)
TestSymbolDescription(text, findSymbol, New SymbolDisplayFormat(miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.RemoveAttributeSuffix),
"Class1",
code.IndexOf("Inherits System.Attribute", StringComparison.Ordinal), {
SymbolDisplayPartKind.ClassName}, minimal:=True)
End Sub
<Fact>
Public Sub TestRemoveAttributeSuffix2()
Dim text =
<compilation>
<file name="a.vb">
Class ClassAttribute
Inherits System.Attribute
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("ClassAttribute").Single()
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
TestSymbolDescription(text, findSymbol, New SymbolDisplayFormat(),
"ClassAttribute",
SymbolDisplayPartKind.ClassName)
TestSymbolDescription(text, findSymbol,
New SymbolDisplayFormat(miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.RemoveAttributeSuffix),
"ClassAttribute",
SymbolDisplayPartKind.ClassName)
End Sub
<Fact>
Public Sub TestRemoveAttributeSuffix3()
Dim text =
<compilation>
<file name="a.vb">
Class _Attribute
Inherits System.Attribute
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("_Attribute").Single()
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
TestSymbolDescription(text, findSymbol, New SymbolDisplayFormat(),
"_Attribute",
SymbolDisplayPartKind.ClassName)
TestSymbolDescription(text, findSymbol,
New SymbolDisplayFormat(miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.RemoveAttributeSuffix),
"_Attribute",
SymbolDisplayPartKind.ClassName)
End Sub
<Fact>
Public Sub TestRemoveAttributeSuffix4()
Dim text =
<compilation>
<file name="a.vb">
Class Class1Attribute
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("Class1Attribute").Single()
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
TestSymbolDescription(text, findSymbol, New SymbolDisplayFormat(),
"Class1Attribute",
SymbolDisplayPartKind.ClassName)
TestSymbolDescription(text, findSymbol,
New SymbolDisplayFormat(miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.RemoveAttributeSuffix),
"Class1Attribute",
SymbolDisplayPartKind.ClassName)
End Sub
<WorkItem(537447, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/537447")>
<Fact>
Public Sub TestBug2239()
Dim text =
<compilation>
<file name="a.vb">Imports Goo=N1.N2.N3
class GC1(Of T)
end class
class X
inherits GC1(Of BOGUS)
End class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("X").Single.BaseType
Dim format = New SymbolDisplayFormat(
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters)
TestSymbolDescription(
text,
findSymbol,
format,
"GC1(Of BOGUS)",
{
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ErrorTypeName,
SymbolDisplayPartKind.Punctuation})
End Sub
<WorkItem(538954, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/538954")>
<Fact>
Public Sub ParameterOptionsIncludeName()
Dim text =
<compilation>
<file name="a.vb">
Class Class1
Sub Sub1(ByVal param1 As Integer)
End Sub
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) =
Function(globalns)
Dim sub1 = CType(globalns.GetTypeMembers("Class1").Single().GetMembers("Sub1").Single(), MethodSymbol)
Return sub1.Parameters.Single()
End Function
Dim format = New SymbolDisplayFormat(parameterOptions:=SymbolDisplayParameterOptions.IncludeName)
TestSymbolDescription(
text,
findSymbol,
format,
"param1",
{SymbolDisplayPartKind.ParameterName})
End Sub
<WorkItem(539076, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539076")>
<Fact>
Public Sub Bug4878()
Dim text =
<compilation>
<file name="a.vb">
Namespace Global
Namespace Global ' invalid because nested, would need escaping
Public Class c1
End Class
End Namespace
End Namespace
</file>
</compilation>
Dim comp = CompilationUtils.CreateCompilationWithMscorlib40(text)
Assert.Equal("[Global]", comp.SourceModule.GlobalNamespace.GetMembers().Single().ToDisplayString())
Dim format = New SymbolDisplayFormat(
globalNamespaceStyle:=SymbolDisplayGlobalNamespaceStyle.Included,
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces)
Assert.Equal("Global.Global", comp.SourceModule.GlobalNamespace.GetMembers().Single().ToDisplayString(format))
Assert.Equal("Global.Global.c1", comp.SourceModule.GlobalNamespace.LookupNestedNamespace({"Global"}).GetTypeMembers.Single().ToDisplayString(format))
End Sub
<WorkItem(541005, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/541005")>
<Fact>
Public Sub Bug7515()
Dim text =
<compilation>
<file name="a.vb">
Public Class C1
Delegate Sub MyDel(x as MyDel)
End Class
</file>
</compilation>
Dim comp = CompilationUtils.CreateCompilationWithMscorlib40(text)
Dim m_DelegateSignatureFormat As New SymbolDisplayFormat(
globalNamespaceStyle:=SymbolDisplayFormat.VisualBasicErrorMessageFormat.GlobalNamespaceStyle,
typeQualificationStyle:=SymbolDisplayFormat.VisualBasicErrorMessageFormat.TypeQualificationStyle,
genericsOptions:=SymbolDisplayFormat.VisualBasicErrorMessageFormat.GenericsOptions,
memberOptions:=SymbolDisplayFormat.VisualBasicErrorMessageFormat.MemberOptions,
parameterOptions:=SymbolDisplayFormat.VisualBasicErrorMessageFormat.ParameterOptions,
propertyStyle:=SymbolDisplayFormat.VisualBasicErrorMessageFormat.PropertyStyle,
localOptions:=SymbolDisplayFormat.VisualBasicErrorMessageFormat.LocalOptions,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword Or SymbolDisplayKindOptions.IncludeNamespaceKeyword Or SymbolDisplayKindOptions.IncludeTypeKeyword,
delegateStyle:=SymbolDisplayDelegateStyle.NameAndSignature,
miscellaneousOptions:=SymbolDisplayFormat.VisualBasicErrorMessageFormat.MiscellaneousOptions)
Assert.Equal("Delegate Sub C1.MyDel(x As C1.MyDel)", comp.SourceModule.GlobalNamespace.GetTypeMembers("C1").Single().
GetMembers("MyDel").Single().ToDisplayString(m_DelegateSignatureFormat))
End Sub
<WorkItem(542619, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542619")>
<Fact>
Public Sub Bug9913()
Dim text =
<compilation>
<file name="a.vb">
Public Class Test
Public Class System
Public Class Action
End Class
End Class
Public field As Global.System.Action
Public field2 As System.Action
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) =
Function(globalns)
Dim field = CType(globalns.GetTypeMembers("Test").Single().GetMembers("field").Single(), FieldSymbol)
Return field.Type
End Function
Dim format = New SymbolDisplayFormat(
globalNamespaceStyle:=SymbolDisplayGlobalNamespaceStyle.Included,
typeQualificationStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.TypeQualificationStyle,
genericsOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.GenericsOptions,
memberOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.MemberOptions,
delegateStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.DelegateStyle,
extensionMethodStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.ExtensionMethodStyle,
parameterOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.ParameterOptions,
propertyStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.PropertyStyle,
localOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.LocalOptions,
kindOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.KindOptions,
miscellaneousOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.MiscellaneousOptions)
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
TestSymbolDescription(
text,
findSymbol,
format,
"Global.System.Action",
code.IndexOf("Global.System.Action", StringComparison.Ordinal),
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.DelegateName},
minimal:=True)
End Sub
<WorkItem(542619, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542619")>
<Fact>
Public Sub Bug9913_2()
Dim text =
<compilation>
<file name="a.vb">
Public Class Test
Public Class System
Public Class Action
End Class
End Class
Public field As Global.System.Action
Public field2 As System.Action
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) =
Function(globalns)
Dim field = CType(globalns.GetTypeMembers("Test").Single().GetMembers("field").Single(), FieldSymbol)
Return field.Type
End Function
Dim format = New SymbolDisplayFormat(
globalNamespaceStyle:=SymbolDisplayGlobalNamespaceStyle.OmittedAsContaining,
typeQualificationStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.TypeQualificationStyle,
genericsOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.GenericsOptions,
memberOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.MemberOptions,
delegateStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.DelegateStyle,
extensionMethodStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.ExtensionMethodStyle,
parameterOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.ParameterOptions,
propertyStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.PropertyStyle,
localOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.LocalOptions,
kindOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.KindOptions,
miscellaneousOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.MiscellaneousOptions)
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
TestSymbolDescription(
text,
findSymbol,
format,
"System.Action",
code.IndexOf("Global.System.Action", StringComparison.Ordinal),
{SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.DelegateName},
minimal:=True)
End Sub
<WorkItem(542619, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/542619")>
<Fact>
Public Sub Bug9913_3()
Dim text =
<compilation>
<file name="a.vb">
Public Class Test
Public Class System
Public Class Action
End Class
End Class
Public field2 As System.Action
Public field As Global.System.Action
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) =
Function(globalns)
Dim field = CType(globalns.GetTypeMembers("Test").Single().GetMembers("field2").Single(), FieldSymbol)
Return field.Type
End Function
Dim format = New SymbolDisplayFormat(
globalNamespaceStyle:=SymbolDisplayGlobalNamespaceStyle.Included,
typeQualificationStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.TypeQualificationStyle,
genericsOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.GenericsOptions,
memberOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.MemberOptions,
delegateStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.DelegateStyle,
extensionMethodStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.ExtensionMethodStyle,
parameterOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.ParameterOptions,
propertyStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.PropertyStyle,
localOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.LocalOptions,
kindOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.KindOptions,
miscellaneousOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.MiscellaneousOptions)
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
TestSymbolDescription(
text,
findSymbol,
format,
"System.Action",
code.IndexOf("System.Action", StringComparison.Ordinal),
{SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName},
minimal:=True)
End Sub
<Fact()>
Public Sub TestMinimalOfContextualKeywordAsIdentifier()
Dim text =
<compilation>
<file name="a.vb">
Class Take
Class X
Public Shared Sub Goo
End Sub
End Class
End Class
Class Z(Of T)
Inherits Take
End Class
Module M
Sub Main()
Dim x = From y In ""
Z(Of Integer).X.Goo ' Simplify Z(Of Integer).X
End Sub
End Module
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("Take").Single().
GetTypeMembers("X").Single().
GetMembers("Goo").Single()
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
TestSymbolDescription(text, findSymbol, Nothing,
"Sub [Take].X.Goo()",
code.IndexOf("Z(Of Integer).X.Goo", StringComparison.Ordinal), {
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation}, minimal:=True)
End Sub
<Fact()>
Public Sub TestMinimalOfContextualKeywordAsIdentifierTypeKeyword()
Dim text =
<compilation>
<file name="a.vb">
Class [Type]
Class X
Public Shared Sub Goo
End Sub
End Class
End Class
Class Z(Of T)
Inherits [Type]
End Class
Module M
Sub Main()
Dim x = From y In ""
Z(Of Integer).X.Goo ' Simplify Z(Of Integer).X
End Sub
End Module
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("Type").Single().
GetTypeMembers("X").Single().
GetMembers("Goo").Single()
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
TestSymbolDescription(text, findSymbol, Nothing,
"Sub Type.X.Goo()",
code.IndexOf("Z(Of Integer).X.Goo", StringComparison.Ordinal), {
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation}, minimal:=True)
text =
<compilation>
<file name="a.vb">
Imports System
Class Goo
Public Bar as Type
End Class
</file>
</compilation>
findSymbol = Function(globalns) globalns.GetTypeMembers("Goo").Single().GetMembers("Bar").Single()
code = DirectCast(text.FirstNode, XElement).FirstNode.ToString
TestSymbolDescription(text, findSymbol, Nothing,
"Goo.Bar As Type",
code.IndexOf("Public Bar as Type", StringComparison.Ordinal), {
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName}, minimal:=True)
End Sub
<WorkItem(543938, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543938")>
<Fact>
Public Sub Bug12025()
Dim text =
<compilation>
<file name="a.vb">
Class CBase
Public Overridable Property [Class] As Integer
End Class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) =
Function(globalns)
Dim field = CType(globalns.GetTypeMembers("CBase").Single().GetMembers("Class").Single(), PropertySymbol)
Return field
End Function
Dim format = New SymbolDisplayFormat(
globalNamespaceStyle:=SymbolDisplayGlobalNamespaceStyle.Included,
typeQualificationStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.TypeQualificationStyle,
genericsOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.GenericsOptions,
memberOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.MemberOptions,
delegateStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.DelegateStyle,
extensionMethodStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.ExtensionMethodStyle,
parameterOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.ParameterOptions,
propertyStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.PropertyStyle,
localOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.LocalOptions,
kindOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.KindOptions,
miscellaneousOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.MiscellaneousOptions)
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
TestSymbolDescription(
text,
findSymbol,
format,
"Property CBase.Class As Integer",
code.IndexOf("Public Overridable Property [Class] As Integer", StringComparison.Ordinal),
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.PropertyName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword},
minimal:=True)
End Sub
<Fact, WorkItem(544414, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544414")>
Public Sub Bug12724()
Dim text =
<compilation>
<file name="a.vb">
Class CBase
Public Overridable Property [Class] As Integer
Public [Interface] As Integer
Event [Event]()
Public Overridable Sub [Sub]()
Public Overridable Function [Function]()
Class [Dim]
End Class
End Class
</file>
</compilation>
Dim findProperty As Func(Of NamespaceSymbol, Symbol) =
Function(globalns)
Dim field = CType(globalns.GetTypeMembers("CBase").Single().GetMembers("Class").Single(), PropertySymbol)
Return field
End Function
Dim format = New SymbolDisplayFormat(
globalNamespaceStyle:=SymbolDisplayGlobalNamespaceStyle.Included,
typeQualificationStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.TypeQualificationStyle,
genericsOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.GenericsOptions,
memberOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.MemberOptions,
delegateStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.DelegateStyle,
extensionMethodStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.ExtensionMethodStyle,
parameterOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.ParameterOptions,
propertyStyle:=SymbolDisplayFormat.MinimallyQualifiedFormat.PropertyStyle,
localOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.LocalOptions,
kindOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.KindOptions,
miscellaneousOptions:=SymbolDisplayFormat.MinimallyQualifiedFormat.MiscellaneousOptions)
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
TestSymbolDescription(
text,
findProperty,
format,
"Property CBase.Class As Integer",
code.IndexOf("Public Overridable Property [Class] As Integer", StringComparison.Ordinal),
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.PropertyName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword},
minimal:=True)
Dim findSub As Func(Of NamespaceSymbol, Symbol) =
Function(globalns) CType(globalns.GetTypeMembers("CBase").Single().GetMembers("Sub").Single(), MethodSymbol)
TestSymbolDescription(
text,
findSub,
format,
"Sub CBase.Sub()",
code.IndexOf("Public Overridable Sub [Sub]()", StringComparison.Ordinal),
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation},
minimal:=True)
Dim findFunction As Func(Of NamespaceSymbol, Symbol) =
Function(globalns) CType(globalns.GetTypeMembers("CBase").Single().GetMembers("Function").Single(), MethodSymbol)
TestSymbolDescription(
text,
findFunction,
format,
"Function CBase.Function() As Object",
code.IndexOf("Public Overridable Function [Function]()", StringComparison.Ordinal),
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword},
minimal:=True)
Dim findField As Func(Of NamespaceSymbol, Symbol) =
Function(globalns) CType(globalns.GetTypeMembers("CBase").Single().GetMembers("Interface").Single(), FieldSymbol)
TestSymbolDescription(
text,
findField,
format,
"CBase.Interface As Integer",
code.IndexOf("Public [Interface] As Integer", StringComparison.Ordinal),
{SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword},
minimal:=True)
Dim findEvent As Func(Of NamespaceSymbol, Symbol) =
Function(globalns) CType(globalns.GetTypeMembers("CBase").Single().GetMembers("Event").Single(), EventSymbol)
TestSymbolDescription(
text,
findEvent,
format,
"Event CBase.Event()",
code.IndexOf("Event [Event]()", StringComparison.Ordinal),
{SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.EventName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation},
minimal:=True)
Dim findClass As Func(Of NamespaceSymbol, Symbol) =
Function(globalns) CType(globalns.GetTypeMembers("CBase").Single().GetMembers("Dim").Single(), NamedTypeSymbol)
TestSymbolDescription(
text,
findClass,
New SymbolDisplayFormat(typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces),
"CBase.Dim",
code.IndexOf("Class [Dim]", StringComparison.Ordinal),
{SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName},
minimal:=False)
End Sub
<Fact, WorkItem(543806, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/543806")>
Public Sub Bug11752()
Dim text =
<compilation>
<file name="a.vb">
Class Explicit
Class X
Public Shared Sub Goo
End Sub
End Class
End Class
Class Z(Of T)
Inherits Take
End Class
Module M
Sub Main()
Dim x = From y In ""
Z(Of Integer).X.Goo ' Simplify Z(Of Integer).X
End Sub
End Module
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("Explicit").Single().
GetTypeMembers("X").Single().
GetMembers("Goo").Single()
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
TestSymbolDescription(text, findSymbol, Nothing,
"Sub Explicit.X.Goo()",
code.IndexOf("Z(Of Integer).X.Goo", StringComparison.Ordinal), {
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation}, minimal:=True)
End Sub
<Fact(), WorkItem(529764, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/529764")>
Public Sub TypeParameterFromMetadata()
Dim src1 =
<compilation>
<file name="lib.vb">
Public Class LibG(Of T)
End Class
</file>
</compilation>
Dim src2 =
<compilation>
<file name="use.vb">
Public Class Gen(Of V)
Public Sub M(p as LibG(Of V))
End Sub
Public Function F(p as Object) As Object
End Function
End Class
</file>
</compilation>
Dim dummy =
<compilation>
<file name="app.vb">
</file>
</compilation>
Dim complib = CreateCompilationWithMscorlib40(src1)
Dim compref = New VisualBasicCompilationReference(complib)
Dim comp1 = CreateCompilationWithMscorlib40AndReferences(src2, references:={compref})
Dim mtdata = comp1.EmitToArray()
Dim mtref = MetadataReference.CreateFromImage(mtdata)
Dim comp2 = CreateCompilationWithMscorlib40AndReferences(dummy, references:={mtref})
Dim tsym1 = comp1.SourceModule.GlobalNamespace.GetMember(Of NamedTypeSymbol)("Gen")
Assert.NotNull(tsym1)
Dim msym1 = tsym1.GetMember(Of MethodSymbol)("M")
Assert.NotNull(msym1)
' Public Sub M(p As LibG(Of V))
' C# is like - Gen(Of V).M(LibG(Of V))
Assert.Equal("Public Sub M(p As LibG(Of V))", msym1.ToDisplayString())
Dim tsym2 = comp2.GlobalNamespace.GetMember(Of NamedTypeSymbol)("Gen")
Assert.NotNull(tsym2)
Dim msym2 = tsym2.GetMember(Of MethodSymbol)("M")
Assert.NotNull(msym2)
Assert.Equal(msym1.ToDisplayString(), msym2.ToDisplayString())
End Sub
<Fact, WorkItem(545625, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545625")>
Public Sub ReverseArrayRankSpecifiers()
Dim text =
<compilation>
<file name="a.vb">
class C
Private F as C()(,)
end class
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetMember(Of NamedTypeSymbol)("C").GetMember(Of FieldSymbol)("F").Type
Dim normalFormat As New SymbolDisplayFormat()
Dim reverseFormat As New SymbolDisplayFormat(
compilerInternalOptions:=SymbolDisplayCompilerInternalOptions.ReverseArrayRankSpecifiers)
TestSymbolDescription(
text,
findSymbol,
normalFormat,
"C()(,)",
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation)
TestSymbolDescription(
text,
findSymbol,
reverseFormat,
"C(,)()",
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation)
End Sub
<Fact>
Public Sub TestMethodCSharp()
Dim text =
<text>
class A
{
public void Goo(int a)
{
}
}
</text>.Value
Dim format = New SymbolDisplayFormat(memberOptions:=SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeModifiers Or
SymbolDisplayMemberOptions.IncludeAccessibility Or
SymbolDisplayMemberOptions.IncludeType,
kindOptions:=SymbolDisplayKindOptions.IncludeMemberKeyword,
parameterOptions:=SymbolDisplayParameterOptions.IncludeType Or
SymbolDisplayParameterOptions.IncludeName Or
SymbolDisplayParameterOptions.IncludeDefaultValue,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
Dim comp = CreateCSharpCompilation("c", text)
Dim a = DirectCast(comp.GlobalNamespace.GetMembers("A").Single(), ITypeSymbol)
Dim goo = a.GetMembers("Goo").Single()
Dim parts = VisualBasic.SymbolDisplay.ToDisplayParts(goo, format)
Verify(parts,
"Public Sub Goo(a As Integer)",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation)
End Sub
<Fact>
Public Sub SupportSpeculativeSemanticModel()
Dim text =
<compilation>
<file name="a.vb">
Class Explicit
Class X
Public Shared Sub Goo
End Sub
End Class
End Class
Class Z(Of T)
Inherits Take
End Class
Module M
Sub Main()
Dim x = From y In ""
Z(Of Integer).X.Goo ' Simplify Z(Of Integer).X
End Sub
End Module
</file>
</compilation>
Dim findSymbol As Func(Of NamespaceSymbol, Symbol) = Function(globalns) globalns.GetTypeMembers("Explicit").Single().
GetTypeMembers("X").Single().
GetMembers("Goo").Single()
Dim code As String = DirectCast(text.FirstNode, XElement).FirstNode.ToString
TestSymbolDescription(text, findSymbol, Nothing,
"Sub Explicit.X.Goo()",
code.IndexOf("Z(Of Integer).X.Goo", StringComparison.Ordinal), {
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation},
useSpeculativeSemanticModel:=True,
minimal:=True)
End Sub
<WorkItem(765287, "http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/765287")>
<Fact>
Public Sub TestCSharpSymbols()
Dim csComp = CreateCSharpCompilation("CSharp", <![CDATA[
class Outer
{
class Inner<T> { }
void M<U>() { }
string P { set { } }
int F;
event System.Action E;
delegate void D();
Missing Error() { }
}
]]>)
Dim outer = DirectCast(csComp.GlobalNamespace.GetMembers("Outer").Single(), INamedTypeSymbol)
Dim type = outer.GetMembers("Inner").Single()
Dim method = outer.GetMembers("M").Single()
Dim [property] = outer.GetMembers("P").Single()
Dim field = outer.GetMembers("F").Single()
Dim [event] = outer.GetMembers("E").Single()
Dim [delegate] = outer.GetMembers("D").Single()
Dim [error] = outer.GetMembers("Error").Single()
Assert.IsNotType(Of Symbol)(type)
Assert.IsNotType(Of Symbol)(method)
Assert.IsNotType(Of Symbol)([property])
Assert.IsNotType(Of Symbol)(field)
Assert.IsNotType(Of Symbol)([event])
Assert.IsNotType(Of Symbol)([delegate])
Assert.IsNotType(Of Symbol)([error])
' 1) Looks like VB.
' 2) Doesn't blow up.
Assert.Equal("Outer.Inner(Of T)", VisualBasic.SymbolDisplay.ToDisplayString(type, SymbolDisplayFormat.TestFormat))
Assert.Equal("Sub Outer.M(Of U)()", VisualBasic.SymbolDisplay.ToDisplayString(method, SymbolDisplayFormat.TestFormat))
Assert.Equal("WriteOnly Property Outer.P As System.String", VisualBasic.SymbolDisplay.ToDisplayString([property], SymbolDisplayFormat.TestFormat))
Assert.Equal("Outer.F As System.Int32", VisualBasic.SymbolDisplay.ToDisplayString(field, SymbolDisplayFormat.TestFormat))
Assert.Equal("Event Outer.E As System.Action", VisualBasic.SymbolDisplay.ToDisplayString([event], SymbolDisplayFormat.TestFormat))
Assert.Equal("Outer.D", VisualBasic.SymbolDisplay.ToDisplayString([delegate], SymbolDisplayFormat.TestFormat))
Assert.Equal("Function Outer.Error() As Missing", VisualBasic.SymbolDisplay.ToDisplayString([error], SymbolDisplayFormat.TestFormat))
End Sub
<Fact>
Public Sub FormatPrimitive()
Assert.Equal("Nothing", SymbolDisplay.FormatPrimitive(Nothing, quoteStrings:=True, useHexadecimalNumbers:=True))
Assert.Equal("3", SymbolDisplay.FormatPrimitive(OutputKind.NetModule, quoteStrings:=False, useHexadecimalNumbers:=False))
Assert.Equal("&H00000003", SymbolDisplay.FormatPrimitive(OutputKind.NetModule, quoteStrings:=False, useHexadecimalNumbers:=True))
Assert.Equal("""x""c", SymbolDisplay.FormatPrimitive("x"c, quoteStrings:=True, useHexadecimalNumbers:=True))
Assert.Equal("x", SymbolDisplay.FormatPrimitive("x"c, quoteStrings:=False, useHexadecimalNumbers:=True))
Assert.Equal("""x""c", SymbolDisplay.FormatPrimitive("x"c, quoteStrings:=True, useHexadecimalNumbers:=False))
Assert.Equal("x", SymbolDisplay.FormatPrimitive("x"c, quoteStrings:=False, useHexadecimalNumbers:=False))
Assert.Equal("x", SymbolDisplay.FormatPrimitive("x", quoteStrings:=False, useHexadecimalNumbers:=False))
Assert.Equal("""x""", SymbolDisplay.FormatPrimitive("x", quoteStrings:=True, useHexadecimalNumbers:=False))
Assert.Equal("True", SymbolDisplay.FormatPrimitive(True, quoteStrings:=False, useHexadecimalNumbers:=False))
Assert.Equal("1", SymbolDisplay.FormatPrimitive(1, quoteStrings:=False, useHexadecimalNumbers:=False))
Assert.Equal("&H00000001", SymbolDisplay.FormatPrimitive(1, quoteStrings:=False, useHexadecimalNumbers:=True))
Assert.Equal("1", SymbolDisplay.FormatPrimitive(CUInt(1), quoteStrings:=False, useHexadecimalNumbers:=False))
Assert.Equal("&H00000001", SymbolDisplay.FormatPrimitive(CUInt(1), quoteStrings:=False, useHexadecimalNumbers:=True))
Assert.Equal("1", SymbolDisplay.FormatPrimitive(CByte(1), quoteStrings:=False, useHexadecimalNumbers:=False))
Assert.Equal("&H01", SymbolDisplay.FormatPrimitive(CByte(1), quoteStrings:=False, useHexadecimalNumbers:=True))
Assert.Equal("1", SymbolDisplay.FormatPrimitive(CSByte(1), quoteStrings:=False, useHexadecimalNumbers:=False))
Assert.Equal("&H01", SymbolDisplay.FormatPrimitive(CSByte(1), quoteStrings:=False, useHexadecimalNumbers:=True))
Assert.Equal("1", SymbolDisplay.FormatPrimitive(CShort(1), quoteStrings:=False, useHexadecimalNumbers:=False))
Assert.Equal("&H0001", SymbolDisplay.FormatPrimitive(CShort(1), quoteStrings:=False, useHexadecimalNumbers:=True))
Assert.Equal("1", SymbolDisplay.FormatPrimitive(CUShort(1), quoteStrings:=False, useHexadecimalNumbers:=False))
Assert.Equal("&H0001", SymbolDisplay.FormatPrimitive(CUShort(1), quoteStrings:=False, useHexadecimalNumbers:=True))
Assert.Equal("1", SymbolDisplay.FormatPrimitive(CLng(1), quoteStrings:=False, useHexadecimalNumbers:=False))
Assert.Equal("&H0000000000000001", SymbolDisplay.FormatPrimitive(CLng(1), quoteStrings:=False, useHexadecimalNumbers:=True))
Assert.Equal("1", SymbolDisplay.FormatPrimitive(CULng(1), quoteStrings:=False, useHexadecimalNumbers:=False))
Assert.Equal("&H0000000000000001", SymbolDisplay.FormatPrimitive(CULng(1), quoteStrings:=False, useHexadecimalNumbers:=True))
Assert.Equal("1.1", SymbolDisplay.FormatPrimitive(1.1, quoteStrings:=False, useHexadecimalNumbers:=False))
Assert.Equal("1.1", SymbolDisplay.FormatPrimitive(1.1, quoteStrings:=False, useHexadecimalNumbers:=True))
Assert.Equal("1.1", SymbolDisplay.FormatPrimitive(CSng(1.1), quoteStrings:=False, useHexadecimalNumbers:=False))
Assert.Equal("1.1", SymbolDisplay.FormatPrimitive(CSng(1.1), quoteStrings:=False, useHexadecimalNumbers:=True))
Assert.Equal("1.1", SymbolDisplay.FormatPrimitive(CDec(1.1), quoteStrings:=False, useHexadecimalNumbers:=False))
Assert.Equal("1.1", SymbolDisplay.FormatPrimitive(CDec(1.1), quoteStrings:=False, useHexadecimalNumbers:=True))
Assert.Equal("#1/1/2000 12:00:00 AM#", SymbolDisplay.FormatPrimitive(#1/1/2000#, quoteStrings:=False, useHexadecimalNumbers:=False))
Assert.Equal("#1/1/2000 12:00:00 AM#", SymbolDisplay.FormatPrimitive(#1/1/2000#, quoteStrings:=False, useHexadecimalNumbers:=True))
Assert.Equal(Nothing, SymbolDisplay.FormatPrimitive(New Object(), quoteStrings:=False, useHexadecimalNumbers:=False))
End Sub
<Fact>
Public Sub AllowDefaultLiteral()
Dim text =
<compilation>
<file name="a.vb">
Class C
Sub Method(Optional cancellationToken as CancellationToken = Nothing)
End Sub
End Class
</file>
</compilation>
Dim formatWithoutAllowDefaultLiteral = SymbolDisplayFormat.MinimallyQualifiedFormat
Assert.False(formatWithoutAllowDefaultLiteral.MiscellaneousOptions.IncludesOption(SymbolDisplayMiscellaneousOptions.AllowDefaultLiteral))
Dim formatWithAllowDefaultLiteral = formatWithoutAllowDefaultLiteral.AddMiscellaneousOptions(SymbolDisplayMiscellaneousOptions.AllowDefaultLiteral)
Assert.True(formatWithAllowDefaultLiteral.MiscellaneousOptions.IncludesOption(SymbolDisplayMiscellaneousOptions.AllowDefaultLiteral))
' Visual Basic doesn't have default expressions, so AllowDefaultLiteral does not change behavior
Const ExpectedText As String = "Sub C.Method(cancellationToken As CancellationToken = Nothing)"
TestSymbolDescription(text, FindSymbol("C.Method"), formatWithoutAllowDefaultLiteral, ExpectedText)
TestSymbolDescription(text, FindSymbol("C.Method"), formatWithAllowDefaultLiteral, ExpectedText)
End Sub
<Fact()>
Public Sub Tuple()
TestSymbolDescription(
<compilation>
<file name="a.vb">
Class C
Private f As (Integer, String)
End Class
</file>
</compilation>,
FindSymbol("C.f"),
New SymbolDisplayFormat(memberOptions:=SymbolDisplayMemberOptions.IncludeType),
"f As (Int32, String)",
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation)
End Sub
<Fact()>
Public Sub TupleCollapseTupleTypes()
Dim comp = CompilationUtils.CreateCompilationWithMscorlib40AndVBRuntimeAndReferences(
<compilation>
<file name="a.vb">
Class C
Private f As (Integer, String)
End Class
</file>
</compilation>, references:={Net40.References.SystemCore})
Dim format = New SymbolDisplayFormat(memberOptions:=SymbolDisplayMemberOptions.IncludeType, miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.CollapseTupleTypes)
Dim symbol = FindSymbol("C.f")(comp.GlobalNamespace)
Dim description = VisualBasic.SymbolDisplay.ToDisplayParts(symbol, format)
Assert.Equal(SymbolDisplayPartKind.FieldName, description(0).Kind)
Assert.Equal(SymbolDisplayPartKind.Space, description(1).Kind)
Assert.Equal(SymbolDisplayPartKind.Keyword, description(2).Kind)
Assert.Equal(SymbolDisplayPartKind.Space, description(3).Kind)
Assert.Equal(SymbolDisplayPartKind.StructName, description(4).Kind)
Assert.True(DirectCast(description(4).Symbol, ITypeSymbol).IsTupleType)
End Sub
<WorkItem(18311, "https://github.com/dotnet/roslyn/issues/18311")>
<Fact()>
Public Sub TupleWith1Arity()
TestSymbolDescription(
<compilation>
<file name="a.vb">
Imports System
Class C
Private f As ValueTuple(Of Integer)
End Class
</file>
</compilation>,
FindSymbol("C.f"),
New SymbolDisplayFormat(memberOptions:=SymbolDisplayMemberOptions.IncludeType,
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters),
"f As ValueTuple(Of Int32)",
0,
{SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation},
references:={Net461.ExtraReferences.SystemValueTuple})
End Sub
<Fact()>
Public Sub TupleWithNames()
TestSymbolDescription(
<compilation>
<file name="a.vb">
Class C
Private f As (x As Integer, y As String)
End Class
</file>
</compilation>,
FindSymbol("C.f"),
New SymbolDisplayFormat(memberOptions:=SymbolDisplayMemberOptions.IncludeType),
"f As (x As Int32, y As String)",
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Punctuation)
End Sub
<Fact()>
Public Sub LongTupleWithSpecialTypes()
TestSymbolDescription(
<compilation>
<file name="a.vb">
Class C
Private f As (Integer, String, Boolean, Byte, Long, ULong, Short, UShort)
End Class
</file>
</compilation>,
FindSymbol("C.f"),
New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeType,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes),
"f As (Integer, String, Boolean, Byte, Long, ULong, Short, UShort)",
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation)
End Sub
<Fact()>
Public Sub TupleProperty()
TestSymbolDescription(
<compilation>
<file name="a.vb">
Class C
Property P As (Item1 As Integer, Item2 As String)
End Class
</file>
</compilation>,
FindSymbol("C.P"),
New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeType,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes),
"P As (Item1 As Integer, Item2 As String)",
SymbolDisplayPartKind.PropertyName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation)
End Sub
<Fact()>
Public Sub TupleQualifiedNames()
Dim text =
"Imports NAB = N.A.B
Namespace N
Class A
Friend Class B
End Class
End Class
Class C(Of T)
' offset 1
End Class
End Namespace
Class C
Private f As (One As Integer, N.C(Of (Object(), Two As NAB)), Integer, Four As Object, Integer, Object, Integer, Object, Nine As N.A)
' offset 2
End Class"
Dim source =
<compilation>
<file name="a.vb"><%= text %></file>
</compilation>
Dim format = New SymbolDisplayFormat(
globalNamespaceStyle:=SymbolDisplayGlobalNamespaceStyle.Included,
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces,
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters,
memberOptions:=SymbolDisplayMemberOptions.IncludeType,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
Dim comp = CompilationUtils.CreateCompilationWithMscorlib40(source, references:={SystemRuntimeFacadeRef, ValueTupleRef})
comp.VerifyDiagnostics()
Dim symbol = comp.GetMember("C.f")
' Fully qualified format.
Verify(
SymbolDisplay.ToDisplayParts(symbol, format),
"f As (One As Integer, Global.N.C(Of (Object(), Two As Global.N.A.B)), Integer, Four As Object, Integer, Object, Integer, Object, Nine As Global.N.A)")
' Minimally qualified format.
Verify(
SymbolDisplay.ToDisplayParts(symbol, SymbolDisplayFormat.MinimallyQualifiedFormat),
"C.f As (One As Integer, C(Of (Object(), Two As B)), Integer, Four As Object, Integer, Object, Integer, Object, Nine As A)")
' ToMinimalDisplayParts.
Dim model = comp.GetSemanticModel(comp.SyntaxTrees(0))
Verify(
SymbolDisplay.ToMinimalDisplayParts(symbol, model, text.IndexOf("offset 1"), format),
"f As (One As Integer, C(Of (Object(), Two As NAB)), Integer, Four As Object, Integer, Object, Integer, Object, Nine As A)")
Verify(
SymbolDisplay.ToMinimalDisplayParts(symbol, model, text.IndexOf("offset 2"), format),
"f As (One As Integer, N.C(Of (Object(), Two As NAB)), Integer, Four As Object, Integer, Object, Integer, Object, Nine As N.A)")
End Sub
' A tuple type symbol that is not Microsoft.CodeAnalysis.VisualBasic.Symbols.TupleTypeSymbol.
<Fact()>
Public Sub NonTupleTypeSymbol()
Dim source =
"class C
{
#pragma warning disable CS0169
(int Alice, string Bob) F;
(int, string) G;
#pragma warning restore CS0169
}"
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeType,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
Dim comp = CreateCSharpCompilation(GetUniqueName(), source, referencedAssemblies:={MscorlibRef, SystemRuntimeFacadeRef, ValueTupleRef})
comp.VerifyDiagnostics()
Dim type = comp.GlobalNamespace.GetTypeMembers("C").Single()
Verify(
SymbolDisplay.ToDisplayParts(type.GetMembers("F").Single(), format),
"F As (Alice As Integer, Bob As String)",
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation)
Verify(
SymbolDisplay.ToDisplayParts(type.GetMembers("G").Single(), format),
"G As (Integer, String)",
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation)
End Sub
<Fact>
<WorkItem(23970, "https://github.com/dotnet/roslyn/pull/23970")>
Public Sub MeDisplayParts()
Dim Text =
<compilation>
<file name="b.vb">
Class A
Sub M([Me] As Integer)
Me.M([Me])
End Sub
End Class
</file>
</compilation>
Dim comp = CreateCompilationWithMscorlib40AndVBRuntime(Text)
comp.VerifyDiagnostics()
Dim tree = comp.SyntaxTrees.Single()
Dim model = comp.GetSemanticModel(tree)
Dim invocation = tree.GetRoot().DescendantNodes().OfType(Of InvocationExpressionSyntax)().Single()
Assert.Equal("Me.M([Me])", invocation.ToString())
Dim actualThis = DirectCast(invocation.Expression, MemberAccessExpressionSyntax).Expression
Assert.Equal("Me", actualThis.ToString())
Verify(
ToDisplayParts(model.GetSymbolInfo(actualThis).Symbol, SymbolDisplayFormat.MinimallyQualifiedFormat),
"Me As A",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName)
Dim escapedThis = invocation.ArgumentList.Arguments(0).GetExpression()
Assert.Equal("[Me]", escapedThis.ToString())
Verify(
ToDisplayParts(model.GetSymbolInfo(escapedThis).Symbol, SymbolDisplayFormat.MinimallyQualifiedFormat),
"[Me] As Integer",
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword)
End Sub
<Fact>
Public Sub RefReadonlyParameter()
Dim source =
"public class C
{
public void M(ref readonly int p) { }
}"
Dim parseOptions = CSharp.CSharpParseOptions.Default.WithLanguageVersion(CSharp.LanguageVersion.Preview)
Dim comp = CreateCSharpCompilation(source, parseOptions).VerifyDiagnostics()
Dim m = comp.GlobalNamespace.GetTypeMembers("C").Single().GetMembers("M").Single()
' Ref modifiers are not included: https://github.com/dotnet/roslyn/issues/14683
Dim format = SymbolDisplayFormat.VisualBasicErrorMessageFormat.
AddParameterOptions(SymbolDisplayParameterOptions.IncludeParamsRefOut)
Verify(ToDisplayParts(m, format), "Public Sub M(p As Integer)",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation)
End Sub
' SymbolDisplayMemberOptions.IncludeRef is ignored in VB.
<WorkItem(11356, "https://github.com/dotnet/roslyn/issues/11356")>
<Fact()>
Public Sub RefReturn()
Dim sourceA =
"public delegate ref int D();
public class C
{
public ref int F(ref int i) => ref i;
int _p;
public ref int P => ref _p;
public ref int this[int i] => ref _p;
}"
Dim compA = CreateCSharpCompilation(GetUniqueName(), sourceA)
compA.VerifyDiagnostics()
Dim refA = compA.EmitToImageReference()
' From C# symbols.
RefReturnInternal(compA)
Dim sourceB =
<compilation>
<file name="b.vb">
</file>
</compilation>
Dim compB = CompilationUtils.CreateCompilationWithMscorlib40(sourceB, references:={refA})
compB.VerifyDiagnostics()
' From VB symbols.
RefReturnInternal(compB)
End Sub
Private Shared Sub RefReturnInternal(comp As Compilation)
Dim formatWithRef = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters Or SymbolDisplayMemberOptions.IncludeType Or SymbolDisplayMemberOptions.IncludeRef,
parameterOptions:=SymbolDisplayParameterOptions.IncludeType Or SymbolDisplayParameterOptions.IncludeParamsRefOut,
propertyStyle:=SymbolDisplayPropertyStyle.ShowReadWriteDescriptor,
delegateStyle:=SymbolDisplayDelegateStyle.NameAndSignature,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
Dim [global] = comp.GlobalNamespace
Dim type = [global].GetTypeMembers("C").Single()
Dim method = type.GetMembers("F").Single()
Dim [property] = type.GetMembers("P").Single()
Dim indexer = type.GetMembers().Where(Function(m) m.Kind = SymbolKind.Property AndAlso DirectCast(m, IPropertySymbol).IsIndexer).Single()
Dim [delegate] = [global].GetTypeMembers("D").Single()
' Method with IncludeRef.
' https://github.com/dotnet/roslyn/issues/14683: missing ByRef for C# parameters.
If comp.Language = "C#" Then
Verify(
SymbolDisplay.ToDisplayParts(method, formatWithRef),
"ByRef F(Integer) As Integer",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword)
Else
Verify(
SymbolDisplay.ToDisplayParts(method, formatWithRef),
"ByRef F(ByRef Integer) As Integer",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword)
End If
' Property with IncludeRef.
Verify(
SymbolDisplay.ToDisplayParts([property], formatWithRef),
"ReadOnly ByRef P As Integer",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.PropertyName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword)
' Indexer with IncludeRef.
' https://github.com/dotnet/roslyn/issues/14684: "this[]" for C# indexer.
If comp.Language = "C#" Then
Verify(
SymbolDisplay.ToDisplayParts(indexer, formatWithRef),
"ReadOnly ByRef this[](Integer) As Integer",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.PropertyName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword)
Else
Verify(
SymbolDisplay.ToDisplayParts(indexer, formatWithRef),
"ReadOnly ByRef Item(Integer) As Integer",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.PropertyName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword)
End If
' Delegate with IncludeRef.
Verify(
SymbolDisplay.ToDisplayParts([delegate], formatWithRef),
"ByRef Function D() As Integer",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.DelegateName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword)
End Sub
<Fact>
Public Sub AliasInSpeculativeSemanticModel()
Dim text =
<compilation>
<file name="a.vb">
Imports A = N.M
Namespace N.M
Class B
End Class
End Namespace
Class C
Shared Sub M()
Dim o = 1
End Sub
End Class
</file>
</compilation>
Dim comp = CompilationUtils.CreateCompilationWithMscorlib40(text)
Dim tree = comp.SyntaxTrees.First()
Dim model = comp.GetSemanticModel(tree)
Dim methodDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType(Of MethodBlockBaseSyntax)().First()
Dim position = methodDecl.Statements(0).SpanStart
tree = VisualBasicSyntaxTree.ParseText("
Class C
Shared Sub M()
Dim o = 1
End Sub
End Class")
methodDecl = tree.GetCompilationUnitRoot().DescendantNodes().OfType(Of MethodBlockBaseSyntax)().First()
Assert.True(model.TryGetSpeculativeSemanticModelForMethodBody(position, methodDecl, model))
Dim symbol = comp.GetMember(Of NamedTypeSymbol)("N.M.B")
position = methodDecl.Statements(0).SpanStart
Dim description = symbol.ToMinimalDisplayParts(model, position, SymbolDisplayFormat.MinimallyQualifiedFormat)
Verify(description, "A.B", SymbolDisplayPartKind.AliasName, SymbolDisplayPartKind.Operator, SymbolDisplayPartKind.ClassName)
End Sub
<Fact()>
Public Sub AnonymousDelegateType()
Dim source =
"Class Program
Shared Sub Main()
Dim f = Function(ByRef x as Integer) x.ToString()
End Sub
End Class"
Dim comp = CreateCompilation(source)
comp.VerifyDiagnostics()
Dim tree = comp.SyntaxTrees.First()
Dim model = comp.GetSemanticModel(tree)
Dim declarator = tree.GetCompilationUnitRoot().DescendantNodes().OfType(Of VariableDeclaratorSyntax)().Single()
Dim type = DirectCast(model.GetDeclaredSymbol(declarator.Names(0)), ILocalSymbol).Type
Verify(
type.ToDisplayParts(),
"Function <generated method>(ByRef x As Integer) As String",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.DelegateName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword)
Dim format = New SymbolDisplayFormat(
typeQualificationStyle:=SymbolDisplayTypeQualificationStyle.NameAndContainingTypesAndNamespaces,
delegateStyle:=SymbolDisplayDelegateStyle.NameAndSignature,
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters Or SymbolDisplayGenericsOptions.IncludeVariance Or SymbolDisplayGenericsOptions.IncludeTypeConstraints,
parameterOptions:=SymbolDisplayParameterOptions.IncludeType Or SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeParamsRefOut,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers Or SymbolDisplayMiscellaneousOptions.UseSpecialTypes,
kindOptions:=SymbolDisplayKindOptions.IncludeNamespaceKeyword Or SymbolDisplayKindOptions.IncludeTypeKeyword)
Verify(
type.ToDisplayParts(format),
"AnonymousType Function <generated method>(ByRef x As Integer) As String",
SymbolDisplayPartKind.AnonymousTypeIndicator,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.DelegateName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword)
End Sub
''' <summary>
''' IFieldSymbol.RefKind is ignored in VisualBasic.SymbolDisplayVisitor.
''' </summary>
<Fact()>
Public Sub RefFields()
Dim source =
"#pragma warning disable 169
ref struct S<T>
{
ref T F1;
ref readonly T F2;
}"
Dim comp = CreateCSharpCompilation(GetUniqueName(), source, parseOptions:=New CSharp.CSharpParseOptions(CSharp.LanguageVersion.Preview))
' error CS9064: Target runtime doesn't support ref fields.
comp.VerifyDiagnostics(
{
Diagnostic(9064, "F1").WithLocation(4, 11),
Diagnostic(9064, "F2").WithLocation(5, 20)
})
Dim type = comp.GlobalNamespace.GetTypeMembers("S").Single()
Verify(SymbolDisplay.ToDisplayParts(type.GetMembers("F1").Single(), SymbolDisplayFormat.TestFormat),
"S(Of T).F1 As T",
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName)
Verify(SymbolDisplay.ToDisplayParts(type.GetMembers("F2").Single(), SymbolDisplayFormat.TestFormat),
"S(Of T).F2 As T",
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.FieldName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.TypeParameterName)
End Sub
''' <summary>
''' IParameterSymbol.ScopedKind is ignored in VisualBasic.SymbolDisplayVisitor.
''' </summary>
<Theory>
<InlineData(False)>
<InlineData(True)>
Public Sub ScopedParameter(includeScoped As Boolean)
Dim source =
"ref struct R { }
class Program
{
static void F(scoped R r1, scoped ref R r3, scoped out R r4) { }
}"
Dim comp = CreateCSharpCompilation(GetUniqueName(), source, parseOptions:=New CSharp.CSharpParseOptions(CSharp.LanguageVersion.Preview))
comp.VerifyDiagnostics()
Dim method = comp.GlobalNamespace.GetTypeMembers("Program").Single().GetMembers("F").Single()
Dim format = SymbolDisplayFormat.TestFormat.WithParameterOptions(SymbolDisplayParameterOptions.IncludeType Or SymbolDisplayParameterOptions.IncludeName)
If includeScoped Then
format = format.AddParameterOptions(SymbolDisplayParameterOptions.IncludeParamsRefOut)
End If
Verify(SymbolDisplay.ToDisplayParts(method, format),
"Sub Program.F(r1 As R, r3 As R, r4 As R)",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ClassName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation)
End Sub
''' <summary>
''' ILocalSymbol.ScopedKind is ignored in VisualBasic.SymbolDisplayVisitor.
''' </summary>
<Theory>
<InlineData(False)>
<InlineData(True)>
Public Sub ScopedLocal(includeScoped As Boolean)
Dim source =
"ref struct R { }
class Program
{
static void M(R r0)
{
scoped R r1 = r0;
scoped ref readonly R r3 = ref r0;
}
}"
Dim comp = CreateCSharpCompilation(GetUniqueName(), source, parseOptions:=New CSharp.CSharpParseOptions(CSharp.LanguageVersion.Preview))
comp.VerifyDiagnostics()
Dim tree = comp.SyntaxTrees(0)
Dim model = comp.GetSemanticModel(tree)
Dim decls = tree.GetRoot().DescendantNodes().OfType(Of Microsoft.CodeAnalysis.CSharp.Syntax.VariableDeclaratorSyntax)().ToArray()
Dim locals = decls.Select(Function(d) model.GetDeclaredSymbol(d)).ToArray()
Dim format = SymbolDisplayFormat.TestFormat.WithLocalOptions(SymbolDisplayLocalOptions.IncludeType)
If includeScoped Then
format = format.AddLocalOptions(SymbolDisplayLocalOptions.IncludeRef)
End If
Verify(SymbolDisplay.ToDisplayParts(locals(0), format),
"r1 As R",
SymbolDisplayPartKind.LocalName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName)
Verify(SymbolDisplay.ToDisplayParts(locals(1), format),
"r3 As R",
SymbolDisplayPartKind.LocalName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName)
End Sub
<Fact, WorkItem(38783, "https://github.com/dotnet/roslyn/issues/38783")>
Public Sub Operator1()
Dim source = "
class Program
sub M()
dim x = 1 = 1
end sub
end class
"
Dim comp = CreateCompilation(source)
comp.VerifyDiagnostics()
Dim tree = comp.SyntaxTrees(0)
Dim model = comp.GetSemanticModel(tree)
Dim binaryExpression = tree.GetRoot().DescendantNodes().OfType(Of BinaryExpressionSyntax)().Single()
Dim op = model.GetSymbolInfo(binaryExpression).Symbol
' When asking for metadata names, this should show up as a method-name.
Verify(op.ToDisplayParts(SymbolDisplayFormat.TestFormat),
"Function System.Int32.op_Equality(left As System.Int32, right As System.Int32) As System.Boolean",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName, ' should be MethodName because of 'op_Equality'
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.StructName)
Dim ideFormat = New SymbolDisplayFormat(
globalNamespaceStyle:=SymbolDisplayGlobalNamespaceStyle.Omitted,
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters Or SymbolDisplayGenericsOptions.IncludeTypeConstraints,
memberOptions:=
SymbolDisplayMemberOptions.IncludeRef Or
SymbolDisplayMemberOptions.IncludeType Or
SymbolDisplayMemberOptions.IncludeParameters Or
SymbolDisplayMemberOptions.IncludeContainingType,
kindOptions:=
SymbolDisplayKindOptions.IncludeMemberKeyword,
propertyStyle:=
SymbolDisplayPropertyStyle.ShowReadWriteDescriptor,
parameterOptions:=
SymbolDisplayParameterOptions.IncludeName Or
SymbolDisplayParameterOptions.IncludeType Or
SymbolDisplayParameterOptions.IncludeParamsRefOut Or
SymbolDisplayParameterOptions.IncludeExtensionThis Or
SymbolDisplayParameterOptions.IncludeDefaultValue Or
SymbolDisplayParameterOptions.IncludeOptionalBrackets,
localOptions:=
SymbolDisplayLocalOptions.IncludeRef Or
SymbolDisplayLocalOptions.IncludeType,
miscellaneousOptions:=
SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers Or
SymbolDisplayMiscellaneousOptions.UseSpecialTypes Or
SymbolDisplayMiscellaneousOptions.UseErrorTypeSymbolName Or
SymbolDisplayMiscellaneousOptions.IncludeNullableReferenceTypeModifier Or
SymbolDisplayMiscellaneousOptions.AllowDefaultLiteral Or
SymbolDisplayMiscellaneousOptions.CollapseTupleTypes)
' When not asking for metadata names, this should show up as an operator.
Verify(op.ToDisplayParts(ideFormat),
"Operator Integer.=(left As Integer, right As Integer) As Boolean",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.Operator, ' Should be Operator due to '='
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword)
source = "
class Program
sub M()
dim x = true and false
end sub
end class
"
comp = CreateCompilation(source)
comp.VerifyDiagnostics()
tree = comp.SyntaxTrees(0)
model = comp.GetSemanticModel(tree)
binaryExpression = tree.GetRoot().DescendantNodes().OfType(Of BinaryExpressionSyntax)().Single()
op = model.GetSymbolInfo(binaryExpression).Symbol
' When asking for metadata names, this should show up as a method-name.
Verify(op.ToDisplayParts(SymbolDisplayFormat.TestFormat),
"Function System.Boolean.op_BitwiseAnd(left As System.Boolean, right As System.Boolean) As System.Boolean",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.MethodName, ' should be MethodName because of 'op_BitwiseAnd'
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.NamespaceName,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.StructName)
' When not asking for metadata names, this should show up as an operator.
Verify(op.ToDisplayParts(ideFormat),
"Operator Boolean.And(left As Boolean, right As Boolean) As Boolean",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Operator,
SymbolDisplayPartKind.Keyword, ' Should be Keyword due to 'And'
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword)
End sub
<Fact>
Public Sub UseLongHandValueTuple()
Dim source =
"
class B
shared function F1(t as (integer, integer)()) as (integer, (string, long))
return nothing
end function
end class"
Dim comp = CreateCompilation(source)
Dim formatWithoutLongHandValueTuple = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters Or SymbolDisplayMemberOptions.IncludeType Or SymbolDisplayMemberOptions.IncludeModifiers,
parameterOptions:=SymbolDisplayParameterOptions.IncludeType Or SymbolDisplayParameterOptions.IncludeName Or SymbolDisplayParameterOptions.IncludeParamsRefOut,
genericsOptions:=SymbolDisplayGenericsOptions.IncludeTypeParameters,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
Dim formatWithLongHandValueTuple = formatWithoutLongHandValueTuple.AddMiscellaneousOptions(
SymbolDisplayMiscellaneousOptions.ExpandValueTuple)
Dim method = comp.GetMember(Of MethodSymbol)("B.F1")
Verify(
SymbolDisplay.ToDisplayParts(method, formatWithoutLongHandValueTuple),
"Shared F1(t As (Integer, Integer)()) As (Integer, (String, Long))",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation)
Verify(
SymbolDisplay.ToDisplayParts(method, formatWithLongHandValueTuple),
"Shared F1(t As ValueTuple(Of Integer, Integer)()) As ValueTuple(Of Integer, ValueTuple(Of String, Long))",
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.MethodName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.ParameterName,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.StructName,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Space,
SymbolDisplayPartKind.Keyword,
SymbolDisplayPartKind.Punctuation,
SymbolDisplayPartKind.Punctuation)
End Sub
<Fact>
Public Sub PreprocessingSymbol()
Dim source =
"
#If NET5_0_OR_GREATER
#End If"
Dim format = New SymbolDisplayFormat(
memberOptions:=SymbolDisplayMemberOptions.IncludeParameters Or SymbolDisplayMemberOptions.IncludeType Or SymbolDisplayMemberOptions.IncludeModifiers,
miscellaneousOptions:=SymbolDisplayMiscellaneousOptions.UseSpecialTypes)
Dim comp = CreateCompilation(source)
Dim tree = comp.SyntaxTrees.First()
Dim model = comp.GetSemanticModel(tree)
Dim preprocessingNameSyntax = tree.GetRoot().DescendantNodes(descendIntoTrivia:=True).OfType(Of IdentifierNameSyntax).First()
Dim preprocessingSymbolInfo = model.GetPreprocessingSymbolInfo(preprocessingNameSyntax)
Dim preprocessingSymbol = preprocessingSymbolInfo.Symbol
Assert.Equal(
"NET5_0_OR_GREATER",
SymbolDisplay.ToDisplayString(preprocessingSymbol, format))
Dim displayParts = preprocessingSymbol.ToDisplayParts(format)
Dim expectedDisplayParts =
{
New SymbolDisplayPart(SymbolDisplayPartKind.Text, preprocessingSymbol, "NET5_0_OR_GREATER")
}
Assert.Equal(
expected:=expectedDisplayParts,
actual:=displayParts)
End Sub
#Region "Helpers"
Private Shared Sub TestSymbolDescription(
text As XElement,
findSymbol As Func(Of NamespaceSymbol, Symbol),
format As SymbolDisplayFormat,
expectedText As String,
position As Integer,
kinds As SymbolDisplayPartKind(),
Optional minimal As Boolean = False,
Optional useSpeculativeSemanticModel As Boolean = False,
Optional references As IEnumerable(Of MetadataReference) = Nothing)
Dim comp = CompilationUtils.CreateCompilationWithMscorlib40(text)
If references IsNot Nothing Then
comp = comp.AddReferences(references.ToArray())
End If
Dim symbol = findSymbol(comp.GlobalNamespace)
Dim description As ImmutableArray(Of SymbolDisplayPart)
If minimal Then
Dim tree = comp.SyntaxTrees.First()
Dim semanticModel As SemanticModel = comp.GetSemanticModel(tree)
Dim tokenPosition = tree.GetRoot().FindToken(position).SpanStart
If useSpeculativeSemanticModel Then
Dim newTree = tree.WithChangedText(tree.GetText())
Dim token = newTree.GetRoot().FindToken(position)
tokenPosition = token.SpanStart
Dim member = token.Parent.FirstAncestorOrSelf(Of MethodBlockBaseSyntax)()
Dim speculativeModel As SemanticModel = Nothing
semanticModel.TryGetSpeculativeSemanticModelForMethodBody(member.BlockStatement.Span.End, member, speculativeModel)
semanticModel = speculativeModel
End If
description = VisualBasic.SymbolDisplay.ToMinimalDisplayParts(symbol, semanticModel, tokenPosition, format)
Else
description = VisualBasic.SymbolDisplay.ToDisplayParts(symbol, format)
End If
Verify(description, expectedText, kinds)
End Sub
Private Shared Sub TestSymbolDescription(
text As XElement,
findSymbol As Func(Of NamespaceSymbol, Symbol),
format As SymbolDisplayFormat,
expectedText As String,
ParamArray kinds As SymbolDisplayPartKind())
Dim comp = CompilationUtils.CreateCompilationWithMscorlib40AndVBRuntimeAndReferences(text, references:={Net40.References.SystemCore})
' symbol:
Dim symbol = findSymbol(comp.GlobalNamespace)
Dim description = VisualBasic.SymbolDisplay.ToDisplayParts(symbol, format)
Verify(description, expectedText, kinds)
' retargeted symbol:
Dim retargetedAssembly = New Microsoft.CodeAnalysis.VisualBasic.Symbols.Retargeting.RetargetingAssemblySymbol(comp.SourceAssembly, isLinked:=False)
retargetedAssembly.SetCorLibrary(comp.SourceAssembly.CorLibrary)
Dim retargetedSymbol = findSymbol(retargetedAssembly.GlobalNamespace)
Dim retargetedDescription = VisualBasic.SymbolDisplay.ToDisplayParts(retargetedSymbol, format)
Verify(retargetedDescription, expectedText, kinds)
End Sub
Private Shared Function Verify(parts As ImmutableArray(Of SymbolDisplayPart), expectedText As String, ParamArray kinds As SymbolDisplayPartKind()) As ImmutableArray(Of SymbolDisplayPart)
AssertEx.Equal(expectedText, parts.ToDisplayString())
If (kinds.Length > 0) Then
AssertEx.Equal(kinds, parts.Select(Function(p) p.Kind), itemInspector:=Function(p) $" SymbolDisplayPartKind.{p}")
End If
Return parts
End Function
Private Shared Function FindSymbol(qualifiedName As String) As Func(Of NamespaceSymbol, Symbol)
Return Function([namespace]) [namespace].GetMember(qualifiedName)
End Function
#End Region
End Class
End Namespace
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