From 9c13a6ce5ff1f83489d9df65a5c7745efe16c8a4 Mon Sep 17 00:00:00 2001 From: Alexander Momchilov Date: Fri, 22 Jul 2022 16:16:04 -0400 Subject: [ruby/psych] Raise specific error when an anchor isn't defined https://github.com/ruby/psych/commit/98fbd5247a --- ext/psych/lib/psych/exception.rb | 7 +++++++ ext/psych/lib/psych/visitors/to_ruby.rb | 2 +- 2 files changed, 8 insertions(+), 1 deletion(-) (limited to 'ext/psych/lib/psych') 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 -- cgit v1.2.3