public static void Write(this Pattern pattern, TextWriter writer, Scope scope)
{
var len = pattern.Elements.Count;
var transformFunc = scope.Bundle.TransformFunc;
for (var i = 0; i < len; i++)
{
if (scope.Dirty)
{
return;
}
var elem = pattern.Elements[i];
if (elem is TextLiteral textLiteral)
{
if (transformFunc != null)
{
writer.Write(transformFunc(textLiteral.ToString()));
}
else
{
writer.Write(textLiteral.Value.Span);
}
}
else if (elem is Placeable placeable)
{
var expr = placeable.Expression;
if (scope.IncrPlaceable() > scope.Bundle.MaxPlaceable)
{
scope.Dirty = true;
scope.AddError(ResolverFluentError.TooManyPlaceables());
return;
}
var needsIsolating = scope.Bundle.UseIsolating &&
len > 1;
if (needsIsolating)
{
writer.Write('\u2068');
}
scope.MaybeTrack(writer, pattern, expr);
if (needsIsolating)
{
writer.Write('\u2069');
}
}
}
}
