protected override void Execute(ExecutionContext context, Snippet snippet)
{
LanguageDefinition language = ((LanguageExecutionContext)context).Language;
snippet.AddTag(KnownTags.NonUniqueShortcut);
snippet.AddTag(KnownTags.TitleStartsWithShortcut);
if (Type == null)
{
return;
}
if (snippet.HasTag(KnownTags.TryParse) && !Tags.Contains(KnownTags.TryParse))
{
context.IsCanceled = true;
return;
}
if (Type.Name == "Void" && snippet.Language == Language.VisualBasic)
{
snippet.ReplaceSubOrFunctionLiteral("Sub");
snippet.RemoveLiteral(LiteralIdentifiers.As);
snippet.ReplacePlaceholders(LiteralIdentifiers.Type, "");
snippet.CodeText = Regex.Replace(snippet.CodeText, $@"[\s-[\r\n]]*\${LiteralIdentifiers.As}\$[\s-[\r\n]]*", "");
}
else
{
snippet.ReplaceSubOrFunctionLiteral("Function");
}
snippet.Title = snippet.Title
.ReplacePlaceholder(Placeholders.Type, Type.Keyword)
.ReplacePlaceholder(Placeholders.OfType, $"of {Type.Keyword}")
.ReplacePlaceholder(Placeholders.GenericType, language.GetTypeParameterList(Type.Keyword));
snippet.Description = snippet.Description
.ReplacePlaceholder(Placeholders.Type, Type.Keyword)
.ReplacePlaceholder(Placeholders.OfType, $"of {Type.Keyword}")
.ReplacePlaceholder(Placeholders.GenericType, language.GetTypeParameterList(Type.Keyword));
snippet.AddNamespace(Type.Namespace);
snippet.AddTag(KnownTags.ExcludeFromReadme);
if (Type.Keyword == "this")
{
snippet.AddLiteral(Literal.CreateClassNameLiteral("this", "Containing type name", "ThisName"));
snippet.RemoveLiteralAndReplacePlaceholders(LiteralIdentifiers.Type, "$this$");
}
else
{
snippet.RemoveLiteralAndReplacePlaceholders(LiteralIdentifiers.Type, Type.Keyword);
}
Literal valueLiteral = snippet.Literals.Find(LiteralIdentifiers.Value);
if (valueLiteral != null)
{
valueLiteral.DefaultValue = Type.DefaultValue;
}
if (Type.DefaultIdentifier != null)
{
Literal identifierLiteral = snippet.Literals.Find(LiteralIdentifiers.Identifier);
if (identifierLiteral != null)
{
identifierLiteral.DefaultValue = Type.DefaultIdentifier;
}
}
string fileName = Path.GetFileName(snippet.FilePath);
if (fileName.IndexOf("OfT", StringComparison.Ordinal) != -1)
{
fileName = fileName.Replace("OfT", $"Of{Type.Name}");
}
else if (snippet.HasTag(KnownTags.TryParse))
{
fileName = Path.GetFileNameWithoutExtension(fileName) + Type.Name + Path.GetExtension(fileName);
}
else
{
fileName = Type.Name + fileName;
}
snippet.SetFileName(fileName);
}