diff options
Diffstat (limited to 'ext')
-rw-r--r-- | ext/psych/lib/psych.rb | 2 | ||||
-rw-r--r-- | ext/psych/lib/psych/exception.rb | 7 | ||||
-rw-r--r-- | ext/psych/lib/psych/visitors/to_ruby.rb | 2 |
3 files changed, 9 insertions, 2 deletions
diff --git a/ext/psych/lib/psych.rb b/ext/psych/lib/psych.rb index 42d79efb83..4a2ab58514 100644 --- a/ext/psych/lib/psych.rb +++ b/ext/psych/lib/psych.rb @@ -307,7 +307,7 @@ module Psych # A Psych::DisallowedClass exception will be raised if the yaml contains a # class that isn't in the +permitted_classes+ list. # - # A Psych::BadAlias exception will be raised if the yaml contains aliases + # A Psych::AliasesNotEnabled exception will be raised if the yaml contains aliases # but the +aliases+ keyword argument is set to false. # # +filename+ will be used in the exception message if any exception is raised diff --git a/ext/psych/lib/psych/exception.rb b/ext/psych/lib/psych/exception.rb index f473b95a3b..04a9a906a4 100644 --- a/ext/psych/lib/psych/exception.rb +++ b/ext/psych/lib/psych/exception.rb @@ -6,6 +6,13 @@ module Psych class BadAlias < Exception end + # Subclasses `BadAlias` for backwards compatibility + class AliasesNotEnabled < BadAlias + def initialize + super "Alias parsing was not enabled. To enable it, pass `aliases: true` to `Psych::load` or `Psych::safe_load`." + 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 935bc74f21..0bf5198ccc 100644 --- a/ext/psych/lib/psych/visitors/to_ruby.rb +++ b/ext/psych/lib/psych/visitors/to_ruby.rb @@ -427,7 +427,7 @@ module Psych class NoAliasRuby < ToRuby def visit_Psych_Nodes_Alias o - raise BadAlias, "Unknown alias: #{o.anchor}" + raise AliasesNotEnabled end end end |