22 lines
419 B
Ruby
22 lines
419 B
Ruby
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require 'namarara'
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# Initialize Namarara
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namarara = Namarara::Parser.new(Namarara::Lexer.new)
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# Build the binary expression tree (aka BET)
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exp_tree = namarara.parse('this AND (that OR other) AND something_else')
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puts p
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# Prepare variables
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exp_tree.names = {
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this: 'true',
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that: 'false',
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other: 'false',
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something_else: 'true'
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}
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# Compute tree with variables
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result = exp_tree.compute
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puts "#{result} == "
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