def _to_s(tabs)
return value + ";" unless has_children
return value + " {}" if children.empty?
result = if style == :compressed
"#{value}{"
else
"#{' ' * (tabs - 1)}#{value} {" + (style == :compact ? ' ' : "\n")
end
was_prop = false
first = true
children.each do |child|
next if child.invisible?
if style == :compact
if child.is_a?(PropNode)
result << "#{child.to_s(first || was_prop ? 1 : tabs + 1)} "
else
if was_prop
result[-1] = "\n"
end
rendered = child.to_s(tabs + 1).dup
rendered = rendered.lstrip if first
result << rendered.rstrip + "\n"
end
was_prop = child.is_a?(PropNode)
first = false
elsif style == :compressed
result << (was_prop ? ";#{child.to_s(1)}" : child.to_s(1))
was_prop = child.is_a?(PropNode)
else
result << child.to_s(tabs + 1) + "\n"
end
end
result.rstrip + if style == :compressed
"}"
else
(style == :expanded ? "\n" : " ") + "}\n"
end
end