protected override RichText GetDisplayName()
{
var richText = base.GetDisplayName();
LookupUtil.AddEmphasize(richText, new TextRange(0, richText.Length));
return(richText);
}
private ILookupItem CreateMethodItem(CSharpCodeCompletionContext context,
UnityEventFunction eventFunction, IClassLikeDeclaration declaration,
bool hasReturnType, AccessRights accessRights,
MemberGenerationContext generationContext)
{
if (CSharpLanguage.Instance == null)
{
return(null);
}
// Only show the modifier in the list text if it's not already specified and there isn't a return type, in
// which case we default to `private`. E.g. if someone types `OnAnim`, then show `private void OnAnimate...`
// but if they type `void OnAnim`, they don't want a modifier, and if they type `public void OnAnim` then
// they want to use `public`
var showModifier = false;
if (!hasReturnType && accessRights == AccessRights.NONE)
{
showModifier = true;
accessRights = AccessRights.PRIVATE;
}
// Note that we can't keep this declaration - it will become invalid as the user types to narrow down the
// search and modifies the PSI file. This only affects ReSharper, Rider has different code completion
// mechanism
var factory = CSharpElementFactory.GetInstance(declaration, false);
var methodDeclaration = eventFunction.CreateDeclaration(factory, declaration, accessRights);
if (methodDeclaration.DeclaredElement == null)
{
return(null);
}
// This is effectively the same as GenerateMemberPresentation, but without the overhead that comes
// with the flexibility of formatting any time of declared element. We just hard code the format
var predefinedType = context.PsiModule.GetPredefinedType();
var parameters = string.Empty;
if (eventFunction.Parameters.Length > 0)
{
var sb = new StringBuilder();
for (var i = 0; i < eventFunction.Parameters.Length; i++)
{
if (i > 0)
{
sb.Append(", ");
}
var parameter = eventFunction.Parameters[i];
var type = predefinedType.TryGetType(parameter.ClrTypeName, NullableAnnotation.Unknown);
var typeName = type?.GetPresentableName(CSharpLanguage.Instance) ??
parameter.ClrTypeName.ShortName;
sb.AppendFormat("{0}{1}{2}", parameter.IsByRef ? "out" : string.Empty,
typeName, parameter.IsArray ? "[]" : string.Empty);
}
parameters = sb.ToString();
}
var text = $"{eventFunction.Name}({parameters})";
var parameterOffset = eventFunction.Name.Length;
var modifier = showModifier
? CSharpDeclaredElementPresenter.Instance.Format(accessRights) + " "
: string.Empty;
var psiIconManager = context.BasicContext.LookupItemsOwner.Services.PsiIconManager;
// Note that because this is a text based lookup item, then it won't be included if the normal C# method
// filter is applied. We can't make it a method based lookup item because the DeclaredElement isn't valid in
// this situation - it's not a real method, and a DeclaredElementInfo would try to store a pointer to it,
// and be unable to recreate it when it's needed.
var textualInfo = new UnityEventFunctionTextualInfo(generationContext.MemberReplaceRanges, text, text)
{
Ranges = context.CompletionRanges
};
var lookupItem = LookupItemFactory.CreateLookupItem(textualInfo)
.WithPresentation(item =>
{
var displayName = new RichText($"{modifier}{text} {{ ... }}");
// GenerateMemberPresentation marks everything as bold, and the parameters + block syntax as not important
var parameterStartOffset = modifier.Length + parameterOffset;
LookupUtil.MarkAsNotImportant(displayName,
TextRange.FromLength(parameterStartOffset, displayName.Length - parameterStartOffset));
LookupUtil.AddEmphasize(displayName, new TextRange(modifier.Length, displayName.Length));
var image = psiIconManager.GetImage(CLRDeclaredElementType.METHOD);
psiIconManager.AttachExtensions(image, GetAccessExtensions(accessRights));
var marker = item.Info.Ranges.CreateVisualReplaceRangeMarker();
return(new SimplePresentation(displayName, image, marker));
})
.WithBehavior(_ => new UnityEventFunctionBehavior(textualInfo, eventFunction, accessRights))
.WithMatcher(_ =>
new ShiftedDeclaredElementMatcher(eventFunction.Name, modifier.Length, textualInfo));
var description = GetDescription(context, methodDeclaration);
return(new WrappedLookupItem(lookupItem, description));
}
private static ILookupItem CreateMethodItem(CSharpCodeCompletionContext context,
UnityEventFunction eventFunction, IClassLikeDeclaration declaration, bool addModifier)
{
if (CSharpLanguage.Instance == null)
{
return(null);
}
var method = eventFunction.CreateDeclaration(CSharpElementFactory.GetInstance(declaration, false), declaration);
if (method.DeclaredElement == null)
{
return(null);
}
var instance = new DeclaredElementInstance(method.DeclaredElement);
var declaredElementInfo = new DeclaredElementInfoWithoutParameterInfo(method.DeclaredName, instance, CSharpLanguage.Instance,
context.BasicContext.LookupItemsOwner, context)
{
Ranges = context.CompletionRanges
};
// This is effectively the same as GenerateMemberPresentation, but without the overhead that comes
// with the flexibility of formatting any time of declared element. We just hard code the format
var predefinedType = context.PsiModule.GetPredefinedType();
var parameters = string.Empty;
if (eventFunction.Parameters.Length > 0)
{
var sb = new StringBuilder();
for (var i = 0; i < eventFunction.Parameters.Length; i++)
{
if (i > 0)
{
sb.Append(", ");
}
var parameter = eventFunction.Parameters[i];
var type = predefinedType.TryGetType(parameter.ClrTypeName);
var typeName = type?.GetPresentableName(CSharpLanguage.Instance) ??
parameter.ClrTypeName.ShortName;
sb.AppendFormat("{0}{1}{2}", parameter.IsByRef ? "out" : string.Empty,
typeName, parameter.IsArray ? "[]" : string.Empty);
}
parameters = sb.ToString();
}
var text = $"{eventFunction.Name}({parameters})";
var parameterOffset = eventFunction.Name.Length;
var modifier = addModifier ? "private " : string.Empty;
var psiIconManager = context.BasicContext.LookupItemsOwner.Services.PsiIconManager;
return(LookupItemFactory.CreateLookupItem(declaredElementInfo)
.WithPresentation(item =>
{
var displayName = new RichText($"{modifier}{text} {{ ... }}");
// GenerateMemberPresentation marks everything as bold, and the parameters + block syntax as not important
var parameterStartOffset = modifier.Length + parameterOffset;
LookupUtil.MarkAsNotImportant(displayName,
TextRange.FromLength(parameterStartOffset, displayName.Length - parameterStartOffset));
LookupUtil.AddEmphasize(displayName, new TextRange(modifier.Length, displayName.Length));
var image = psiIconManager.GetImage(CLRDeclaredElementType.METHOD, PsiIconExtension.Private);
var marker = item.Info.Ranges.CreateVisualReplaceRangeMarker();
return new SimplePresentation(displayName, image, marker);
})
.WithBehavior(_ => new UnityEventFunctionBehavior(declaredElementInfo, eventFunction))
.WithMatcher(_ =>
new ShiftedDeclaredElementMatcher(text, modifier.Length, declaredElementInfo,
context.BasicContext.IdentifierMatchingStyle)));
}
private ILookupItem CreateMethodItem(CSharpCodeCompletionContext context,
UnityEventFunction eventFunction, IClassLikeDeclaration declaration,
bool hasReturnType, AccessRights accessRights)
{
if (CSharpLanguage.Instance == null)
{
return(null);
}
// Only show the modifier in the list text if it's not already specified and there isn't a return type, in
// which case we default to `private`. E.g. if someone types `OnAnim`, then show `private void OnAnimate...`
// but if they type `void OnAnim`, they don't want a modifier, and if they type `public void OnAnim` then
// they want to use `public`
var showModifier = false;
if (!hasReturnType && accessRights == AccessRights.NONE)
{
showModifier = true;
accessRights = AccessRights.PRIVATE;
}
var factory = CSharpElementFactory.GetInstance(declaration, false);
var methodDeclaration = eventFunction.CreateDeclaration(factory, declaration, accessRights);
if (methodDeclaration.DeclaredElement == null)
{
return(null);
}
var instance = new DeclaredElementInstance(methodDeclaration.DeclaredElement);
var declaredElementInfo = new DeclaredElementInfoWithoutParameterInfo(methodDeclaration.DeclaredName,
instance, CSharpLanguage.Instance, context.BasicContext.LookupItemsOwner, context)
{
Ranges = context.CompletionRanges
};
// This is effectively the same as GenerateMemberPresentation, but without the overhead that comes
// with the flexibility of formatting any time of declared element. We just hard code the format
var predefinedType = context.PsiModule.GetPredefinedType();
var parameters = string.Empty;
if (eventFunction.Parameters.Length > 0)
{
var sb = new StringBuilder();
for (var i = 0; i < eventFunction.Parameters.Length; i++)
{
if (i > 0)
{
sb.Append(", ");
}
var parameter = eventFunction.Parameters[i];
var type = predefinedType.TryGetType(parameter.ClrTypeName, NullableAnnotation.Unknown);
var typeName = type?.GetPresentableName(CSharpLanguage.Instance) ??
parameter.ClrTypeName.ShortName;
sb.AppendFormat("{0}{1}{2}", parameter.IsByRef ? "out" : string.Empty,
typeName, parameter.IsArray ? "[]" : string.Empty);
}
parameters = sb.ToString();
}
var text = $"{eventFunction.Name}({parameters})";
var parameterOffset = eventFunction.Name.Length;
var modifier = showModifier
? CSharpDeclaredElementPresenter.Instance.Format(accessRights) + " "
: string.Empty;
var psiIconManager = context.BasicContext.LookupItemsOwner.Services.PsiIconManager;
return(LookupItemFactory.CreateLookupItem(declaredElementInfo)
.WithPresentation(item =>
{
var displayName = new RichText($"{modifier}{text} {{ ... }}");
// GenerateMemberPresentation marks everything as bold, and the parameters + block syntax as not important
var parameterStartOffset = modifier.Length + parameterOffset;
LookupUtil.MarkAsNotImportant(displayName,
TextRange.FromLength(parameterStartOffset, displayName.Length - parameterStartOffset));
LookupUtil.AddEmphasize(displayName, new TextRange(modifier.Length, displayName.Length));
var image = psiIconManager.GetImage(methodDeclaration.DeclaredElement,
methodDeclaration.DeclaredElement.PresentationLanguage, true);
var marker = item.Info.Ranges.CreateVisualReplaceRangeMarker();
return new SimplePresentation(displayName, image, marker);
})
.WithBehavior(_ => new UnityEventFunctionBehavior(myShellLocks, declaredElementInfo, eventFunction, accessRights))
.WithMatcher(_ =>
new ShiftedDeclaredElementMatcher(eventFunction.Name, modifier.Length, declaredElementInfo,
context.BasicContext.IdentifierMatchingStyle)));
}
