YamlSequence FromSpan <T>(ReadOnlySpan <T> collection, Func <T, YamlObject> selector)
{
var result = new YamlSequence();
foreach (var item in collection)
{
result.Add(selector(item));
}
return(result);
}
YamlSequence FromEnumerable <T>(IEnumerable <T> collection, Func <T, YamlObject> selector)
{
var result = new YamlSequence();
foreach (var item in collection)
{
result.Add(selector(item));
}
return(result);
}
void WriteSequence(YamlSequence obj)
{
if (TryInlineSequence(obj, _maximumWidth - _indentColumn, out var inlined))
{
WriteInline(inlined);
}
else
{
var oldInlineColumn = _inlineColumn;
_inlineColumn = _indentColumn + _indentSize;
foreach (var item in obj)
{
WriteLine();
Write("- ");
_indentColumn += _indentSize;
_inlineColumn = _indentColumn;
WriteObject(item);
_indentColumn -= _indentSize;
}
_inlineColumn = oldInlineColumn;
}
}
bool TryInlineSequence(YamlSequence obj, int maximumWidth, out string result)
{
result = null;
var sb = new StringBuilder();
sb.Append("[ ");
var firstSeen = false;
foreach (var value in obj)
{
if (firstSeen)
{
sb.Append(", ");
}
firstSeen = true;
if (TryInlineObject(value, maximumWidth - sb.Length, out var valueInlined))
{
sb.Append(valueInlined);
}
else
{
result = null;
return(false);
}
}
sb.Append(firstSeen ? " ]" : "]");
if (sb.Length <= maximumWidth)
{
result = sb.ToString();
}
return(result != null);
}