diff options
Diffstat (limited to 'ruby_1_8_6/lib/yaml/ypath.rb')
| -rw-r--r-- | ruby_1_8_6/lib/yaml/ypath.rb | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/ruby_1_8_6/lib/yaml/ypath.rb b/ruby_1_8_6/lib/yaml/ypath.rb deleted file mode 100644 index 81348ca043..0000000000 --- a/ruby_1_8_6/lib/yaml/ypath.rb +++ /dev/null @@ -1,52 +0,0 @@ -# -# 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 |