def _nt_tags
start_index = index
if node_cache[:tags].has_key?(index)
cached = node_cache[:tags][index]
@index = cached.interval.end if cached
return cached
end
i0, s0 = index, []
r1 = _nt_white
s0 << r1
if r1
s2, i2 = [], index
loop do
i3, s3 = index, []
r4 = _nt_tag
s3 << r4
if r4
s5, i5 = [], index
loop do
i6 = index
r7 = _nt_space
if r7
r6 = r7
else
r8 = _nt_eol
if r8
r6 = r8
else
@index = i6
r6 = nil
end
end
if r6
s5 << r6
else
break
end
end
if s5.empty?
@index = i5
r5 = nil
else
r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
end
s3 << r5
end
if s3.last
r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
r3.extend(Tags0)
else
@index = i3
r3 = nil
end
if r3
s2 << r3
else
break
end
end
r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
s0 << r2
end
if s0.last
r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
r0.extend(Tags1)
r0.extend(Tags2)
else
@index = i0
r0 = nil
end
node_cache[:tags][start_index] = r0
r0
end