private YamlSerializer(YamlSerializationOptions options = null)
{
_globals = options ?? new YamlSerializationOptions();
_writer = new YamlWriter();
_depth = 0;
_allowInline = AllowInline.Nothing;
Start();
}
private void SerializeItem(object item, bool list = false, string key = null,
IEnumerable <Attribute> extraAttrs = null, object commentSource = null)
{
_options = new CombinedOptions(_globals)
.OverrideWith(CustomAttributeExtensions.GetCustomAttributes(item.GetType(), true))
.OverrideWith(extraAttrs);
if (_options.Ignores.Count > 0 && IsIgnored(item, _options.Ignores))
{
return;
}
if ((_allowInline == AllowInline.Anything || (_allowInline == AllowInline.PlainValues && !list && key == null)) &&
_options.BlankLinesBefore == 0 && !_options.Comments.Any(attr => IsCommentBefore(attr)))
{
// Do not start a new line
}
else
{
_writer.AppendBlankLinesBefore(_options.BlankLinesBefore);
AppendComments(commentSource ?? item, before: true);
_writer.StartNewLine();
}
if (list)
{
_writer.AppendSequenceItemPrefix();
_allowInline = _options.AlwaysNested ? AllowInline.Nothing : AllowInline.Anything;
}
else if (key != null)
{
SerializeString(_options.Name ?? key, true);
_writer.AppendKeyValueSeparator();
_allowInline = AllowInline.PlainValues;
}
if (item is string)
{
SerializeString((string)item, false);
}
else if (item is bool)
{
SerializeBool((bool)item);
}
else if (item.GetType().IsPrimitive)
{
SerializeString(item.ToString(), false);
}
else
{
if (++_depth > _globals.MaxDepth)
{
throw new YamlSerializationTooDeep();
}
bool nextIsList = (item is IEnumerable) && !(item is IDictionary);
bool needsIndent = (list || ((key != null) && !nextIsList));
if (needsIndent)
{
_writer.Indent(_options.IndentStep);
}
var prevOptions = _options;
if (item is IDictionary)
{
SerializeDictionary((IDictionary)item);
}
else if (item is IEnumerable)
{
SerializeList((IEnumerable)item);
}
else
{
SerializeObject(item);
}
_options = prevOptions;
if (needsIndent)
{
_writer.Undent();
}
--_depth;
}
AppendComments(commentSource ?? item, after: true);
_writer.AppendBlankLinesAfter(_options.BlankLinesAfter);
_allowInline = AllowInline.Nothing;
}
