def _nt_lines_to_keyword
start_index = index
if node_cache[:lines_to_keyword].has_key?(index)
cached = node_cache[:lines_to_keyword][index]
@index = cached.interval.end if cached
return cached
end
s0, i0 = [], index
loop do
i1, s1 = index, []
i2 = index
i3, s3 = index, []
r4 = _nt_eol
s3 << r4
if r4
s5, i5 = [], index
loop do
r6 = _nt_space
if r6
s5 << r6
else
break
end
end
r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
s3 << r5
if r5
r7 = _nt_reserved_words_and_symbols
s3 << r7
end
end
if s3.last
r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
r3.extend(LinesToKeyword0)
else
@index = i3
r3 = nil
end
if r3
r2 = nil
else
@index = i2
r2 = instantiate_node(SyntaxNode,input, index...index)
end
s1 << r2
if r2
if index < input_length
r8 = instantiate_node(SyntaxNode,input, index...(index + 1))
@index += 1
else
terminal_parse_failure("any character")
r8 = nil
end
s1 << r8
end
if s1.last
r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
r1.extend(LinesToKeyword1)
else
@index = i1
r1 = nil
end
if r1
s0 << r1
else
break
end
end
r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
r0.extend(LinesToKeyword2)
node_cache[:lines_to_keyword][start_index] = r0
r0
end