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| author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
|---|---|---|
| committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
| commit | d0233291bc8a5068e52c69c210e5979e5324b5bc (patch) | |
| tree | 7d9459449c33792c63eeb7baa071e76352e0baab /trunk/lib/yaml/ypath.rb | |
| parent | 0dc342de848a642ecce8db697b8fecd83a63e117 (diff) | |
| parent | 72eaacaa15256ab95c3b52ea386f88586fb9da40 (diff) | |
re-adding tag v1_9_0_4 as an alias of trunk@18848v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18849 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/lib/yaml/ypath.rb')
| -rw-r--r-- | trunk/lib/yaml/ypath.rb | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/trunk/lib/yaml/ypath.rb b/trunk/lib/yaml/ypath.rb deleted file mode 100644 index 81348ca043..0000000000 --- a/trunk/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 |