module Fig::Grammar::Version
Public Instance Methods
_nt_grammar_version()
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# File lib/fig/grammar/version.rb, line 41 def _nt_grammar_version start_index = index if node_cache[:grammar_version].has_key?(index) cached = node_cache[:grammar_version][index] if cached node_cache[:grammar_version][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end i0, s0 = index, [] if (match_len = has_terminal?('grammar', false, index)) r1 = instantiate_node(SyntaxNode,input, index...(index + match_len)) @index += match_len else terminal_parse_failure('grammar') r1 = nil end s0 << r1 if r1 s2, i2 = [], index loop do r3 = _nt_ws_or_comment if r3 s2 << r3 else break end end if s2.empty? @index = i2 r2 = nil else r2 = instantiate_node(SyntaxNode,input, i2...index, s2) end s0 << r2 if r2 if (match_len = has_terminal?('v', false, index)) r4 = true @index += match_len else terminal_parse_failure('v') r4 = nil end s0 << r4 if r4 s5, i5 = [], index loop do if has_terminal?(@regexps[gr = '\A[\\d]'] ||= Regexp.new(gr), :regexp, index) r6 = true @index += 1 else terminal_parse_failure('[\\d]') r6 = nil end if r6 s5 << r6 else break end end if s5.empty? @index = i5 r5 = nil else r5 = instantiate_node(SyntaxNode,input, i5...index, s5) end s0 << r5 if r5 s7, i7 = [], index loop do r8 = _nt_ws if r8 s7 << r8 else break end end r7 = instantiate_node(SyntaxNode,input, i7...index, s7) s0 << r7 end end end end if s0.last r0 = instantiate_node(SyntaxNode,input, i0...index, s0) r0.extend(GrammarVersion0) r0.extend(GrammarVersion1) else @index = i0 r0 = nil end node_cache[:grammar_version][start_index] = r0 r0 end
root()
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# File lib/fig/grammar/version.rb, line 18 def root @root ||= :grammar_version end