diff options
Diffstat (limited to 'ext/psych/lib')
-rw-r--r-- | ext/psych/lib/psych/exception.rb | 7 | ||||
-rw-r--r-- | ext/psych/lib/psych/visitors/to_ruby.rb | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/ext/psych/lib/psych/exception.rb b/ext/psych/lib/psych/exception.rb index 04a9a906a4..d7469a4b30 100644 --- a/ext/psych/lib/psych/exception.rb +++ b/ext/psych/lib/psych/exception.rb @@ -13,6 +13,13 @@ module Psych end end + # Subclasses `BadAlias` for backwards compatibility + class AnchorNotDefined < BadAlias + def initialize anchor_name + super "An alias referenced an unknown anchor: #{anchor_name}" + end + end + class DisallowedClass < Exception def initialize action, klass_name super "Tried to #{action} unspecified class: #{klass_name}" diff --git a/ext/psych/lib/psych/visitors/to_ruby.rb b/ext/psych/lib/psych/visitors/to_ruby.rb index 0bf5198ccc..cce5daf3bb 100644 --- a/ext/psych/lib/psych/visitors/to_ruby.rb +++ b/ext/psych/lib/psych/visitors/to_ruby.rb @@ -323,7 +323,7 @@ module Psych end def visit_Psych_Nodes_Alias o - @st.fetch(o.anchor) { raise BadAlias, "Unknown alias: #{o.anchor}" } + @st.fetch(o.anchor) { raise AnchorNotDefined, o.anchor } end private |