protected override bool AddLookupItems(T4CodeCompletionContext context, IItemsCollector collector)
{
ITreeNode node = context.BasicContext.File.FindNodeAt(context.BasicContext.SelectedTreeRange);
Assertion.AssertNotNull(node, "node == null");
var ranges = context.BasicContext.GetRanges(node);
collector.AddRanges(ranges);
var attribute = node.GetContainingNode <IT4DirectiveAttribute>();
Assertion.AssertNotNull(attribute, "attribute != null");
var directive = attribute.GetContainingNode <IT4Directive>();
Assertion.AssertNotNull(directive, "directive != null");
DirectiveInfo directiveInfo = _directiveInfoManager.GetDirectiveByName(directive.GetName());
DirectiveAttributeInfo attributeInfo = directiveInfo?.GetAttributeByName(attribute.GetName());
if (attributeInfo == null)
{
return(false);
}
foreach (string intellisenseValue in attributeInfo.IntelliSenseValues)
{
var item = new TextLookupItem(intellisenseValue);
item.InitializeRanges(ranges, context.BasicContext);
collector.Add(item);
}
return(true);
}
private void ProcessAttributeValue([NotNull] T4Token valueNode)
{
var attribute = valueNode.Parent as IT4DirectiveAttribute;
if (attribute == null)
{
return;
}
if (attribute.ValueError != null)
{
AddHighlighting(new HighlightingInfo(valueNode.GetHighlightingRange(),
new InvalidAttributeValueHighlighting(valueNode, null, attribute.ValueError)));
return;
}
var directive = attribute.Parent as IT4Directive;
if (directive == null)
{
return;
}
DirectiveInfo directiveInfo = _directiveInfoManager.GetDirectiveByName(directive.GetName());
if (directiveInfo == null)
{
return;
}
DirectiveAttributeInfo attributeInfo = directiveInfo.GetAttributeByName(attribute.GetName());
if (attributeInfo == null)
{
return;
}
if (attributeInfo.IsValid(valueNode.GetText()))
{
return;
}
AddHighlighting(new HighlightingInfo(valueNode.GetHighlightingRange(),
new InvalidAttributeValueHighlighting(valueNode, attributeInfo, "Invalid attribute value")));
}
private string GetDirectiveText()
{
IT4Directive directive = GetTreeNode();
string name = directive?.Name?.GetText();
if (name == null)
{
return("???");
}
DirectiveInfo directiveInfo = T4DirectiveInfoManager.GetDirectiveByName(name);
if (directiveInfo == null)
{
return(name);
}
// display the directive with the attributes that are marked with DisplayInCodeStructure
var builder = new StringBuilder(name);
foreach (IT4DirectiveAttribute attribute in directive.AttributesEnumerable)
{
DirectiveAttributeInfo attributeInfo = directiveInfo.GetAttributeByName(attribute.Name.GetText());
if (attributeInfo?.IsDisplayedInCodeStructure != true)
{
continue;
}
builder.Append(' ');
builder.Append(attributeInfo.Name);
if (attribute.Value != null)
{
builder.Append("=\"");
builder.Append(attribute.Value.GetText());
builder.Append('"');
}
}
return(builder.ToString());
}