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ðŸ“ ..
ðŸ“„ baseemitter.rb(5.62 KB)
ðŸ“„ basenode.rb(5.98 KB)
ðŸ“„ constants.rb(1.16 KB)
ðŸ“„ dbm.rb(2.24 KB)
ðŸ“„ encoding.rb(605 B)
ðŸ“„ error.rb(1.04 KB)
ðŸ“„ loader.rb(296 B)
ðŸ“„ rubytypes.rb(12.73 KB)
ðŸ“„ store.rb(703 B)
ðŸ“„ stream.rb(700 B)
ðŸ“„ stringio.rb(1.92 KB)
ðŸ“„ syck.rb(271 B)
ðŸ“„ tag.rb(3.08 KB)
ðŸ“„ types.rb(4.88 KB)
ðŸ“„ yamlnode.rb(1.19 KB)
ðŸ“„ ypath.rb(1.3 KB)

Editing: ypath.rb

#
# YAML::YPath
#

module YAML

class YPath
        attr_accessor :segments, :predicates, :flags
        def initialize( str )
            @segments = []
            @predicates = []
            @flags = nil
            while str =~ /^\/?(\/|[^\/\[]+)(?:\[([^\]]+)\])?/
                @segments.push $1
                @predicates.push $2
                str = $'
            end
            unless str.to_s.empty?
                @segments += str.split( "/" )
            end
            if @segments.length == 0
                @segments.push "."
            end
        end
        def YPath.each_path( str )
            #
            # Find choices
            #
            paths = []
            str = "(#{ str })"
            while str.sub!( /$([^()]+)$/, "\n#{ paths.length }\n" )
                paths.push $1.split( '|' )
            end

#
            # Construct all possible paths
            #
            all = [ str ]
            ( paths.length - 1 ).downto( 0 ) do |i|
                all = all.collect do |a|
                    paths[i].collect do |p|
                        a.gsub( /\n#{ i }\n/, p )
                    end
                end.flatten.uniq
            end
            all.collect do |path|
                yield YPath.new( path )
            end
        end
    end

end

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Editing: ypath.rb

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