private static ITagContext ToTagContext(ITagContext tags)
{
if (tags is TagContext)
{
return(tags);
}
else
{
var builder = new TagContextBuilder();
foreach (var tag in tags)
{
if (tag != null)
{
builder.Put(tag.Key, tag.Value);
}
}
return(builder.Build());
}
}
private static ITagContextBuilder ToTagContextBuilder(ITagContext tags)
{
// Copy the tags more efficiently in the expected case, when the TagContext is a TagContextImpl.
if (tags is TagContext)
{
return(new TagContextBuilder(((TagContext)tags).Tags));
}
else
{
var builder = new TagContextBuilder();
foreach (var tag in tags)
{
if (tag != null)
{
builder.Put(tag.Key, tag.Value);
}
}
return(builder);
}
}