def _nt_qtext
start_index = index
if node_cache[:qtext].has_key?(index)
cached = node_cache[:qtext][index]
@index = cached.interval.end if cached
return cached
end
i0 = index
r1 = _nt_NO_WS_CTL
if r1
r0 = r1
else
if has_terminal?('\G[\\x21]', true, index)
r2 = true
@index += 1
else
r2 = nil
end
if r2
r0 = r2
else
if has_terminal?('\G[\\x23-\\x5b]', true, index)
r3 = true
@index += 1
else
r3 = nil
end
if r3
r0 = r3
else
if has_terminal?('\G[\\x5d-\\x7e]', true, index)
r4 = true
@index += 1
else
r4 = nil
end
if r4
r0 = r4
else
@index = i0
r0 = nil
end
end
end
end
node_cache[:qtext][start_index] = r0
r0
end