def _nt_time_of_day
start_index = index
if node_cache[:time_of_day].has_key?(index)
cached = node_cache[:time_of_day][index]
@index = cached.interval.end if cached
return cached
end
i0, s0 = index, []
r1 = _nt_hour
s0 << r1
if r1
if has_terminal?(":", false, index)
r2 = instantiate_node(SyntaxNode,input, index...(index + 1))
@index += 1
else
terminal_parse_failure(":")
r2 = nil
end
s0 << r2
if r2
r3 = _nt_minute
s0 << r3
if r3
i5, s5 = index, []
if has_terminal?(":", false, index)
r6 = instantiate_node(SyntaxNode,input, index...(index + 1))
@index += 1
else
terminal_parse_failure(":")
r6 = nil
end
s5 << r6
if r6
r7 = _nt_second
s5 << r7
end
if s5.last
r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
r5.extend(TimeOfDay0)
else
@index = i5
r5 = nil
end
if r5
r4 = r5
else
r4 = instantiate_node(SyntaxNode,input, index...index)
end
s0 << r4
end
end
end
if s0.last
r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
r0.extend(TimeOfDay1)
else
@index = i0
r0 = nil
end
node_cache[:time_of_day][start_index] = r0
r0
end