def _nt_quoted_domain
start_index = index
if node_cache[:quoted_domain].has_key?(index)
cached = node_cache[:quoted_domain][index]
if cached
cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
@index = cached.interval.end
end
return cached
end
i0 = index
r1 = _nt_qdcontent
if r1
r0 = r1
else
i2, s2 = index, []
if has_terminal?("\\", false, index)
r3 = instantiate_node(SyntaxNode,input, index...(index + 1))
@index += 1
else
terminal_parse_failure("\\")
r3 = nil
end
s2 << r3
if r3
r4 = _nt_text
s2 << r4
end
if s2.last
r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
r2.extend(QuotedDomain0)
else
@index = i2
r2 = nil
end
if r2
r0 = r2
else
@index = i0
r0 = nil
end
end
node_cache[:quoted_domain][start_index] = r0
r0
end