public static IEnumerable <BaseInfo> GetCompletionInfos(
MSBuildResolveResult rr,
TriggerState trigger, MSBuildValueKind kind,
ExpressionNode triggerExpression, int triggerLength,
MSBuildRootDocument doc)
{
switch (trigger)
{
case TriggerState.Value:
return(MSBuildCompletionExtensions.GetValueCompletions(kind, doc, rr));
case TriggerState.Item:
return(doc.GetItems());
case TriggerState.Metadata:
return(doc.GetMetadata(null, true));
case TriggerState.Property:
return(doc.GetProperties(true));
case TriggerState.MetadataOrItem:
return(((IEnumerable <BaseInfo>)doc.GetItems()).Concat(doc.GetMetadata(null, true)));
case TriggerState.DirectorySeparator:
return(MSBuildCompletionExtensions.GetFilenameCompletions(kind, doc, triggerExpression, triggerLength));;
case TriggerState.MethodName:
return(FunctionCompletion.GetMethodNameCompletions(triggerExpression));
}
throw new InvalidOperationException();
}
protected override void VisitValueExpression(
XElement element, XAttribute attribute,
MSBuildLanguageElement resolvedElement, MSBuildLanguageAttribute resolvedAttribute,
ValueInfo info, MSBuildValueKind kind, ExpressionNode node)
{
switch (node.Find(offset))
{
case ExpressionItemName ei:
rr.ReferenceKind = MSBuildReferenceKind.Item;
rr.ReferenceOffset = ei.Offset;
rr.ReferenceLength = ei.Name.Length;
rr.Reference = ei.Name;
break;
case ExpressionPropertyName propName:
rr.ReferenceKind = MSBuildReferenceKind.Property;
rr.ReferenceOffset = propName.Offset;
rr.Reference = propName.Name;
rr.ReferenceLength = propName.Length;
break;
case ExpressionMetadata em:
if (em.ItemName == null || offset >= em.MetadataNameOffset)
{
rr.ReferenceKind = MSBuildReferenceKind.Metadata;
rr.ReferenceOffset = em.MetadataNameOffset;
rr.Reference = (em.GetItemName(), em.MetadataName);
rr.ReferenceLength = em.MetadataName.Length;
}
else
{
rr.ReferenceKind = MSBuildReferenceKind.Item;
rr.ReferenceOffset = em.ItemNameOffset;
rr.Reference = em.ItemName;
rr.ReferenceLength = em.ItemName.Length;
}
break;
case ExpressionFunctionName name:
rr.ReferenceOffset = name.Offset;
rr.ReferenceLength = name.Name.Length;
if (name.Parent is ExpressionItemNode item)
{
rr.ReferenceKind = MSBuildReferenceKind.ItemFunction;
rr.Reference = name.Name;
}
else if (name.Parent is ExpressionPropertyFunctionInvocation prop)
{
if (prop.Target is ExpressionClassReference classRef)
{
rr.ReferenceKind = MSBuildReferenceKind.StaticPropertyFunction;
rr.Reference = (classRef.Name, name.Name);
}
else
{
var type = FunctionCompletion.ResolveType(prop.Target);
rr.ReferenceKind = MSBuildReferenceKind.PropertyFunction;
rr.Reference = (type, name.Name);
}
}
break;
case ExpressionClassReference cr:
if (!string.IsNullOrEmpty(cr.Name))
{
if (cr.Parent is ExpressionArgumentList)
{
rr.ReferenceKind = MSBuildReferenceKind.Enum;
}
else if (cr.Parent is ExpressionPropertyFunctionInvocation)
{
rr.ReferenceKind = MSBuildReferenceKind.ClassName;
}
else
{
break;
}
rr.ReferenceOffset = cr.Offset;
rr.Reference = cr.Name;
rr.ReferenceLength = cr.Length;
}
break;
case ExpressionText lit:
kind = kind.GetScalarType();
if (lit.IsPure)
{
VisitPureLiteral(info, kind, lit);
if (kind == MSBuildValueKind.TaskOutputParameterName)
{
rr.ReferenceKind = MSBuildReferenceKind.TaskParameter;
rr.ReferenceOffset = lit.Offset;
rr.ReferenceLength = lit.Value.Length;
rr.Reference = (element.ParentElement().Name.Name, lit.Value);
break;
}
}
switch (kind)
{
case MSBuildValueKind.File:
case MSBuildValueKind.FileOrFolder:
case MSBuildValueKind.ProjectFile:
case MSBuildValueKind.TaskAssemblyFile:
var pathNode = lit.Parent as Expression ?? (ExpressionNode)lit;
var path = MSBuildNavigation.GetPathFromNode(pathNode, (MSBuildRootDocument)Document);
if (path != null)
{
rr.ReferenceKind = MSBuildReferenceKind.FileOrFolder;
rr.ReferenceOffset = path.Offset;
rr.ReferenceLength = path.Length;
rr.Reference = path.Paths;
}
break;
}
break;
}
}
