def _nt_domain_text
start_index = index
if node_cache[:domain_text].has_key?(index)
cached = node_cache[:domain_text][index]
if cached
cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
@index = cached.interval.end
end
return cached
end
i0 = index
i1, s1 = index, []
r2 = _nt_DQUOTE
s1 << r2
if r2
s3, i3 = [], index
loop do
i4, s4 = index, []
r6 = _nt_FWS
if r6
r5 = r6
else
r5 = instantiate_node(SyntaxNode,input, index...index)
end
s4 << r5
if r5
r7 = _nt_quoted_domain
s4 << r7
end
if s4.last
r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
r4.extend(DomainText0)
else
@index = i4
r4 = nil
end
if r4
s3 << r4
else
break
end
end
if s3.empty?
@index = i3
r3 = nil
else
r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
end
s1 << r3
if r3
r9 = _nt_FWS
if r9
r8 = r9
else
r8 = instantiate_node(SyntaxNode,input, index...index)
end
s1 << r8
if r8
r10 = _nt_DQUOTE
s1 << r10
end
end
end
if s1.last
r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
r1.extend(DomainText1)
else
@index = i1
r1 = nil
end
if r1
r0 = r1
else
s11, i11 = [], index
loop do
r12 = _nt_atext
if r12
s11 << r12
else
break
end
end
if s11.empty?
@index = i11
r11 = nil
else
r11 = instantiate_node(SyntaxNode,input, i11...index, s11)
end
if r11
r0 = r11
else
@index = i0
r0 = nil
end
end
node_cache[:domain_text][start_index] = r0
r0
end