Gecko [ ezed.pk ]

Name	Size	Permission
baseemitter.rb	4.85 KB	-rw-r--r--
basenode.rb	6.47 KB	-rw-r--r--
constants.rb	1.16 KB	-rw-r--r--
encoding.rb	751 B	-rw-r--r--
error.rb	1.04 KB	-rw-r--r--
loader.rb	296 B	-rw-r--r--
rubytypes.rb	14.49 KB	-rw-r--r--
stream.rb	768 B	-rw-r--r--
stringio.rb	1.98 KB	-rw-r--r--
syck.rb	194 B	-rw-r--r--
tag.rb	3.16 KB	-rw-r--r--
types.rb	4.88 KB	-rw-r--r--
yamlnode.rb	1.19 KB	-rw-r--r--
ypath.rb	1.35 KB	-rw-r--r--

Name

Size

Permission

Action

baseemitter.rb

4.85 KB

-rw-r--r--

basenode.rb

6.47 KB

-rw-r--r--

constants.rb

1.16 KB

-rw-r--r--

encoding.rb

751 B

-rw-r--r--

error.rb

1.04 KB

-rw-r--r--

loader.rb

296 B

-rw-r--r--

rubytypes.rb

14.49 KB

-rw-r--r--

stream.rb

768 B

-rw-r--r--

stringio.rb

1.98 KB

-rw-r--r--

syck.rb

194 B

-rw-r--r--

tag.rb

3.16 KB

-rw-r--r--

types.rb

4.88 KB

-rw-r--r--

yamlnode.rb

1.19 KB

-rw-r--r--

ypath.rb

1.35 KB

-rw-r--r--

Code Editor : ypath.rb

#
# YAML::YPath
#

warn "#{caller[0]}: YAML::YPath is deprecated" if $VERBOSE

module Syck

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

${this.title}

Code Editor : ypath.rb