52 lines
1 KiB
Ruby
52 lines
1 KiB
Ruby
require 'hammer/internal'
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require 'hammer/parser'
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require 'hammer/parser_builder'
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# TODO:
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# Probably need to rename this file to 'hammer-parser.rb', so
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# people can use "require 'hammer-parser'" in their code.
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# Leave this in for now to be able to play around with HParseResult in irb.
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x = nil
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parser = Hammer::Parser.build {
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token 'abc'
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x = indirect
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end_p
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}
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x.bind(Hammer::Parser.token('abd'))
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#$p = parser
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$r = parser.parse 'abcabd'
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#p $r[:ast][:data][:seq].elements.map {|e| e[:data][:bytes].token }
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h = Hammer::Parser
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parser =
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h.many(
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h.action(h.uint8) { |r|
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#p "TT=#{r[:ast][:token_type]}, value=#{r[:ast][:data][:uint]}"
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r.data * 2
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})
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#parser = Hammer::Parser.build {
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# many {
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# uint8
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# action { |r|
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# p r
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# r[:ast]
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# }
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# }
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#}
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$r = parser.parse 'abcdefgh'
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#p $r[:ast][:data][:seq].elements.map {|e| e[:data][:uint]}
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# or:
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#p $r.ast.data.map(&:data)
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h = Hammer::Parser
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parser = h.many(h.attr_bool(h.uint8) { |r| r.ast.data <= 100 })
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#p parser.parse('abcdefgh').ast.data.map(&:data)
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