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# File 'lib/appswarm/tools/treetop_test_grammar.rb', line 14
def _nt_BasicString
start_index = index
if node_cache[:BasicString].has_key?(index)
cached = node_cache[:BasicString][index]
@index = cached.interval.end if cached
return cached
end
i0, s0 = index, []
if input.index('"', index) == index
r1 = instantiate_node(SyntaxNode,input, index...(index + 1))
@index += 1
else
terminal_parse_failure('"')
r1 = nil
end
s0 << r1
if r1
s2, i2 = [], index
loop do
i3 = index
i4, s4 = index, []
if input.index('\\', index) == index
r5 = instantiate_node(SyntaxNode,input, index...(index + 1))
@index += 1
else
terminal_parse_failure('\\')
r5 = nil
end
s4 << r5
if r5
if index < input_length
r6 = instantiate_node(SyntaxNode,input, index...(index + 1))
@index += 1
else
terminal_parse_failure("any character")
r6 = nil
end
s4 << r6
end
if s4.last
r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
r4.extend(BasicString0)
else
self.index = i4
r4 = nil
end
if r4
r3 = r4
else
if input.index(Regexp.new('[^"\\\\]'), index) == index
r7 = instantiate_node(SyntaxNode,input, index...(index + 1))
@index += 1
else
r7 = nil
end
if r7
r3 = r7
else
self.index = i3
r3 = nil
end
end
if r3
s2 << r3
else
break
end
end
r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
s0 << r2
if r2
if input.index('"', index) == index
r8 = instantiate_node(SyntaxNode,input, index...(index + 1))
@index += 1
else
terminal_parse_failure('"')
r8 = nil
end
s0 << r8
end
end
if s0.last
r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
r0.extend(BasicString1)
else
self.index = i0
r0 = nil
end
node_cache[:BasicString][start_index] = r0
return r0
end
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