private RichText GetSignatureCore(string[] namedArguments, AnnotationsDisplayKind?showAnnotations, out TextRange[] parameterRanges, out int[] mapToOriginalOrder,
out ExtensionMethodInfo extensionMethodInfo)
{
if (showAnnotations == null)
{
showAnnotations = _settings.GetValue((ParameterInfoSettings s) => s.ShowAnnotations);
}
// TODO: handle named arguments with reordering; currently falling back to non-colored display
if (namedArguments.Any(s => s != null))
{
string signature = _underlyingCandidate.GetSignature(namedArguments, showAnnotations.Value, out parameterRanges, out mapToOriginalOrder, out extensionMethodInfo);
if (!IsIdentityMap(mapToOriginalOrder))
{
return(signature);
}
}
var options = PresenterOptions.ForParameterInfo(_settings, showAnnotations.Value);
bool useReSharperColors = _settings.GetValue(HighlightingSettingsAccessor.IdentifierHighlightingEnabled);
PresentedInfo presentedInfo;
InvocationCandidate invocationCandidate = _underlyingCandidate.InvocationCandidate;
var elementInstance = new DeclaredElementInstance(invocationCandidate.Element, invocationCandidate.Substitution);
RichText richText = _colorizerPresenter.TryPresent(elementInstance, options, _underlyingCandidate.Language, useReSharperColors, out presentedInfo);
if (richText == null)
{
return(_underlyingCandidate.GetSignature(namedArguments, showAnnotations.Value, out parameterRanges, out mapToOriginalOrder, out extensionMethodInfo));
}
if (presentedInfo.Parameters.Count == 0)
{
parameterRanges = EmptyArray <TextRange> .Instance;
mapToOriginalOrder = EmptyArray <int> .Instance;
extensionMethodInfo = ExtensionMethodInfo.NoExtension;
}
else if (presentedInfo.IsExtensionMethod)
{
parameterRanges = presentedInfo.Parameters.Skip(1).ToArray();
mapToOriginalOrder = CreateIdentityMap(presentedInfo.Parameters.Count - 1);
TextRange firstParameterRange = presentedInfo.Parameters[0].TrimLeft(5); // keeps "this " highlighted with the keyword color
extensionMethodInfo = new ExtensionMethodInfo(firstParameterRange, TextRange.InvalidRange);
}
else
{
parameterRanges = presentedInfo.Parameters.ToArray();
mapToOriginalOrder = CreateIdentityMap(presentedInfo.Parameters.Count);
extensionMethodInfo = ExtensionMethodInfo.NoExtension;
}
return(richText);
}
public RichText GetSignature(
string[] namedArguments,
AnnotationsDisplayKind showAnnotations,
out TextRange[] parameterRanges,
out int[] mapToOriginalOrder,
out ExtensionMethodInfo extensionMethodInfo)
{
// TODO: handle named arguments with reordering; currently falling back to non-colored display
if (namedArguments.Any(s => s != null))
{
string signature = UnderlyingCandidate.GetSignature(namedArguments, showAnnotations, out parameterRanges, out mapToOriginalOrder, out extensionMethodInfo);
if (!IsIdentityMap(mapToOriginalOrder))
{
return(signature);
}
}
var options = PresenterOptions.ForParameterInfo(_settings, showAnnotations);
var highlighterIdProvider = _highlighterIdProviderFactory.CreateProvider(_settings);
PresentedInfo presentedInfo;
InvocationCandidate invocationCandidate = UnderlyingCandidate.InvocationCandidate;
var elementInstance = new DeclaredElementInstance(invocationCandidate.Element, invocationCandidate.Substitution);
RichText richText = _colorizerPresenter.TryPresent(elementInstance, options, UnderlyingCandidate.Language, highlighterIdProvider, out presentedInfo);
if (richText == null)
{
return(UnderlyingCandidate.GetSignature(namedArguments, showAnnotations, out parameterRanges, out mapToOriginalOrder, out extensionMethodInfo));
}
if (presentedInfo.Parameters.Count == 0)
{
parameterRanges = EmptyArray <TextRange> .Instance;
mapToOriginalOrder = EmptyArray <int> .Instance;
extensionMethodInfo = ExtensionMethodInfo.NoExtension;
}
else if (presentedInfo.IsExtensionMethod && UnderlyingCandidate.InvocationCandidate.IsExtensionMethod)
{
parameterRanges = presentedInfo.Parameters.Skip(1).ToArray();
mapToOriginalOrder = CreateOffsetMap(presentedInfo.Parameters.Count - 1, 1);
TextRange firstParameterRange = presentedInfo.Parameters[0].TrimLeft(5); // keeps "this " highlighted with the keyword color
extensionMethodInfo = new ExtensionMethodInfo(firstParameterRange, TextRange.InvalidRange);
}
else
{
parameterRanges = presentedInfo.Parameters.ToArray();
mapToOriginalOrder = CreateOffsetMap(presentedInfo.Parameters.Count, 0);
extensionMethodInfo = ExtensionMethodInfo.NoExtension;
}
return(richText);
}
protected override RichText TryGetSignatureCore(
PresenterOptions options,
HighlighterIdProvider highlighterIdProvider,
out TextRange[] parameterRanges,
out int[] mapToOriginalOrder,
out ExtensionMethodInfo extensionMethodInfo)
{
parameterRanges = EmptyArray <TextRange> .Instance;
mapToOriginalOrder = EmptyArray <int> .Instance;
extensionMethodInfo = ExtensionMethodInfo.NoExtension;
InvocationCandidate invocationCandidate = UnderlyingCandidate.InvocationCandidate;
var elementInstance = new DeclaredElementInstance(invocationCandidate.Element, invocationCandidate.Substitution);
RichText richText = _colorizerPresenter.TryPresent(elementInstance, options, UnderlyingCandidate.Language, highlighterIdProvider, null, out PresentedInfo presentedInfo);
if (richText == null)
{
return(null);
}
if (presentedInfo.Parameters.Count > 0)
{
if (presentedInfo.IsExtensionMethod && UnderlyingCandidate.InvocationCandidate.IsExtensionMethodInvocation)
{
parameterRanges = presentedInfo.Parameters.Skip(1).ToArray();
mapToOriginalOrder = CreateIdentityMap(presentedInfo.Parameters.Count - 1);
extensionMethodInfo = new ExtensionMethodInfo(presentedInfo.Parameters[0], TextRange.InvalidRange);
}
else
{
parameterRanges = presentedInfo.Parameters.ToArray();
mapToOriginalOrder = CreateIdentityMap(presentedInfo.Parameters.Count);
}
}
return(richText);
}