def _nt_domain_literal
start_index = index
if node_cache[:domain_literal].has_key?(index)
cached = node_cache[:domain_literal][index]
@index = cached.interval.end if cached
return cached
end
i0, s0 = index, []
r2 = _nt_CFWS
if r2
r1 = r2
else
r1 = instantiate_node(SyntaxNode,input, index...index)
end
s0 << r1
if r1
if has_terminal?("[", false, index)
r3 = instantiate_node(SyntaxNode,input, index...(index + 1))
@index += 1
else
terminal_parse_failure("[")
r3 = nil
end
s0 << r3
if r3
s4, i4 = [], index
loop do
i5, s5 = index, []
r7 = _nt_FWS
if r7
r6 = r7
else
r6 = instantiate_node(SyntaxNode,input, index...index)
end
s5 << r6
if r6
r8 = _nt_dcontent
s5 << r8
end
if s5.last
r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
r5.extend(DomainLiteral0)
else
@index = i5
r5 = nil
end
if r5
s4 << r5
else
break
end
end
r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
s0 << r4
if r4
r10 = _nt_FWS
if r10
r9 = r10
else
r9 = instantiate_node(SyntaxNode,input, index...index)
end
s0 << r9
if r9
if has_terminal?("]", false, index)
r11 = instantiate_node(SyntaxNode,input, index...(index + 1))
@index += 1
else
terminal_parse_failure("]")
r11 = nil
end
s0 << r11
if r11
r13 = _nt_CFWS
if r13
r12 = r13
else
r12 = instantiate_node(SyntaxNode,input, index...index)
end
s0 << r12
end
end
end
end
end
if s0.last
r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
r0.extend(DomainLiteral1)
else
@index = i0
r0 = nil
end
node_cache[:domain_literal][start_index] = r0
r0
end