29 lines
496 B
Ruby
29 lines
496 B
Ruby
module Mutant
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# An AST cache
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class Cache
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include Equalizer.new, Adamantium::Mutable
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# Initialize object
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#
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# @return [undefined]
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#
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# @api private
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def initialize
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@cache = {}
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end
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# Return node for file
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#
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# @param [#to_s] path
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#
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# @return [AST::Node]
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#
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# @api private
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def parse(path)
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@cache.fetch(path) do
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@cache[path] = Parser::CurrentRuby.parse(File.read(path))
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end
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end
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end # Cache
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end # Mutant
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