public IList <IPostfixLookupItem> CollectItems([NotNull] PostfixTemplateContext context, [CanBeNull] string templateName = null)
{
var store = context.Reference.GetSettingsStore();
var settings = store.GetKey <PostfixTemplatesSettings>(SettingsOptimization.OptimizeDefault);
settings.DisabledProviders.SnapshotAndFreeze();
var innerExpression = context.InnerExpression; // shit happens
if (innerExpression != null && innerExpression.ReferencedElement is INamespace)
{
return(EmptyList <IPostfixLookupItem> .InstanceList);
}
var lookupItems = new List <IPostfixLookupItem>();
foreach (var info in myTemplateProvidersInfos)
{
// check disabled providers
{
bool isEnabled;
if (!settings.DisabledProviders.TryGet(info.SettingsKey, out isEnabled))
{
isEnabled = !info.Metadata.DisabledByDefault;
}
if (!isEnabled)
{
continue;
}
}
if (templateName != null)
{
var name = info.Metadata.TemplateName;
if (!string.Equals(templateName, name, StringComparison.Ordinal))
{
continue;
}
}
var lookupItem = info.Provider.CreateItem(context);
if (lookupItem != null)
{
lookupItems.Add(lookupItem);
}
}
return(lookupItems);
}
public bool IsTemplateAvailableByName(PostfixTemplateContext context, string templateName)
{
var specificContext = (TPostfixTemplateContext)context;
foreach (var templateRegistration in GetEnabledTemplates(specificContext))
{
if (string.Equals(templateRegistration.Metadata.TemplateName, templateName, StringComparison.Ordinal))
{
var templateInfo = templateRegistration.Template.TryCreateInfo(specificContext);
if (templateInfo != null)
{
return(true);
}
}
}
return(false);
}
public void ExecuteTemplateByName(PostfixTemplateContext context, string templateName, ITextControl textControl, TextRange nameRange)
{
var specificContext = (TPostfixTemplateContext)context;
foreach (var templateRegistration in GetEnabledTemplates(specificContext))
{
if (string.Equals(templateRegistration.Metadata.TemplateName, templateName, StringComparison.Ordinal))
{
var postfixTemplateInfo = templateRegistration.Template.TryCreateInfo(specificContext);
if (postfixTemplateInfo != null)
{
var behavior = templateRegistration.Template.CreateBehavior(postfixTemplateInfo);
behavior.Accept(
textControl, nameRange, LookupItemInsertType.Insert, Suffix.Empty, context.ExecutionContext.Solution, false);
}
}
}
}
public static PrefixExpressionContext[] FindExpressionWithValuesContexts([NotNull] PostfixTemplateContext context,
[CanBeNull] Predicate <ICSharpExpression> predicate = null)
{
var results = new LocalList <PrefixExpressionContext>();
foreach (var expressionContext in context.Expressions.Reverse())
{
if (IsValidExpressionWithValue(expressionContext.Expression))
{
if (predicate == null || predicate(expressionContext.Expression))
{
results.Add(expressionContext);
}
}
}
return(results.ToArray());
}
public PrefixExpressionContext([NotNull] PostfixTemplateContext postfixContext, [NotNull] ICSharpExpression expression)
{
PostfixContext = postfixContext;
Expression = expression;
CanBeStatement = GetContainingStatement() != null;
var brokenType = IsBrokenAsExpressionCase(expression, postfixContext.Reference)
?? IsBrokenByAwaitCase(expression, postfixContext.Reference);
ExpressionType = brokenType ?? expression.GetExpressionType();
Type = brokenType ?? expression.Type();
var referenceExpression = expression as IReferenceExpression;
if (referenceExpression != null)
{
var resolveResult = referenceExpression.Reference.Resolve().Result;
ReferencedElement = resolveResult.DeclaredElement;
var element = ReferencedElement as ITypeElement;
if (element != null)
{
ReferencedType = TypeFactory.CreateType(element, resolveResult.Substitution);
}
}
var predefinedTypeExpression = expression as IPredefinedTypeExpression;
if (predefinedTypeExpression != null)
{
var typeName = predefinedTypeExpression.PredefinedTypeName;
if (typeName != null)
{
var resolveResult = typeName.Reference.Resolve().Result;
ReferencedElement = resolveResult.DeclaredElement;
var element = ReferencedElement as ITypeElement;
if (element != null)
{
ReferencedType = TypeFactory.CreateType(element, resolveResult.Substitution);
}
}
}
}
