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# File 'lib/hemingway/footnote/footnote.rb', line 21
def
start_index = index
if node_cache[:footnote].has_key?(index)
cached = node_cache[:footnote][index]
if cached
cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
@index = cached.interval.end
end
return cached
end
i0, s0 = index, []
if has_terminal?("\\footnote{", false, index)
r1 = instantiate_node(SyntaxNode,input, index...(index + 10))
@index += 10
else
terminal_parse_failure("\\footnote{")
r1 = nil
end
s0 << r1
if r1
s2, i2 = [], index
loop do
r3 = _nt_content
if r3
s2 << r3
else
break
end
end
r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
s0 << r2
if r2
if has_terminal?("}", false, index)
r4 = instantiate_node(SyntaxNode,input, index...(index + 1))
@index += 1
else
terminal_parse_failure("}")
r4 = nil
end
s0 << r4
end
end
if s0.last
r0 = instantiate_node(FootnoteNode,input, i0...index, s0)
r0.extend(Footnote0)
else
@index = i0
r0 = nil
end
node_cache[:footnote][start_index] = r0
r0
end
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