diff options
Diffstat (limited to 'ruby_1_9_3/lib/rubygems/syck_hack.rb')
| -rw-r--r-- | ruby_1_9_3/lib/rubygems/syck_hack.rb | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/ruby_1_9_3/lib/rubygems/syck_hack.rb b/ruby_1_9_3/lib/rubygems/syck_hack.rb deleted file mode 100644 index 1971165452..0000000000 --- a/ruby_1_9_3/lib/rubygems/syck_hack.rb +++ /dev/null @@ -1,145 +0,0 @@ -# :stopdoc: - -# Hack to handle syck's DefaultKey bug -# -# This file is always loaded AFTER either syck or psych are already -# loaded. It then looks at what constants are available and creates -# a consistent view on all rubys. -# -# All this is so that there is always a YAML::Syck::DefaultKey -# class no matter if the full yaml library has loaded or not. -# - -module YAML - # In newer 1.9.2, there is a Syck toplevel constant instead of it - # being underneith YAML. If so, reference it back under YAML as - # well. - if defined? ::Syck - # for tests that change YAML::ENGINE - # 1.8 does not support the second argument to const_defined? - remove_const :Syck rescue nil - - Syck = ::Syck - - # JRuby's "Syck" is called "Yecht" - elsif defined? YAML::Yecht - Syck = YAML::Yecht - - # Otherwise, if there is no YAML::Syck, then we've got just psych - # loaded, so lets define a stub for DefaultKey. - elsif !defined? YAML::Syck - module Syck - class DefaultKey - end - end - end - - # Now that we've got something that is always here, define #to_s - # so when code tries to use this, it at least just shows up like it - # should. - module Syck - class DefaultKey - remove_method :to_s rescue nil - - def to_s - '=' - end - end - end -end - -# Sometime in the 1.9 dev cycle, the Syck constant was moved from under YAML -# to be a toplevel constant. So gemspecs created under these versions of Syck -# will have references to Syck::DefaultKey. -# -# So we need to be sure that we reference Syck at the toplevel too so that -# we can always load these kind of gemspecs. -# -if !defined?(Syck) - Syck = YAML::Syck -end - -# Now that we've got Syck setup in all the right places, store -# a reference to the DefaultKey class inside Gem. We do this so that -# if later on YAML, etc are redefined, we've still got a consistent -# place to find the DefaultKey class for comparison. - -module Gem - # for tests that change YAML::ENGINE - remove_const :SyckDefaultKey if const_defined? :SyckDefaultKey - - SyckDefaultKey = YAML::Syck::DefaultKey -end - -# :startdoc: -# :stopdoc: - -# Hack to handle syck's DefaultKey bug -# -# This file is always loaded AFTER either syck or psych are already -# loaded. It then looks at what constants are available and creates -# a consistent view on all rubys. -# -# All this is so that there is always a YAML::Syck::DefaultKey -# class no matter if the full yaml library has loaded or not. -# - -module YAML - # In newer 1.9.2, there is a Syck toplevel constant instead of it - # being underneith YAML. If so, reference it back under YAML as - # well. - if defined? ::Syck - # for tests that change YAML::ENGINE - remove_const :Syck if const_defined? :Syck, false - - Syck = ::Syck - - # JRuby's "Syck" is called "Yecht" - elsif defined? YAML::Yecht - Syck = YAML::Yecht - - # Otherwise, if there is no YAML::Syck, then we've got just psych - # loaded, so lets define a stub for DefaultKey. - elsif !defined? YAML::Syck - module Syck - class DefaultKey - end - end - end - - # Now that we've got something that is always here, define #to_s - # so when code tries to use this, it at least just shows up like it - # should. - module Syck - class DefaultKey - def to_s - '=' - end - end - end -end - -# Sometime in the 1.9 dev cycle, the Syck constant was moved from under YAML -# to be a toplevel constant. So gemspecs created under these versions of Syck -# will have references to Syck::DefaultKey. -# -# So we need to be sure that we reference Syck at the toplevel too so that -# we can always load these kind of gemspecs. -# -if !defined?(Syck) - Syck = YAML::Syck -end - -# Now that we've got Syck setup in all the right places, store -# a reference to the DefaultKey class inside Gem. We do this so that -# if later on YAML, etc are redefined, we've still got a consistent -# place to find the DefaultKey class for comparison. - -module Gem - # for tests that change YAML::ENGINE - remove_const :SyckDefaultKey if const_defined? :SyckDefaultKey - - SyckDefaultKey = YAML::Syck::DefaultKey -end - -# :startdoc: |