1 files changed, 11 insertions, 9 deletions

diff --git a/ext/psych/lib/psych/visitors/to_ruby.rb b/ext/psych/lib/psych/visitors/to_ruby.rb
index 4de7f80d33..f0fda9bdbc 100644
--- a/ext/psych/lib/psych/visitors/to_ruby.rb
+++ b/ext/psych/lib/psych/visitors/to_ruby.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
-require 'psych/scalar_scanner'
-require 'psych/class_loader'
-require 'psych/exception'
+require_relative '../scalar_scanner'
+require_relative '../class_loader'
+require_relative '../exception'
 
 unless defined?(Regexp::NOENCODING)
   Regexp::NOENCODING = 32
@@ -12,9 +12,9 @@ module Psych
     ###
     # This class walks a YAML AST, converting each node to Ruby
     class ToRuby < Psych::Visitors::Visitor
-      def self.create(symbolize_names: false, freeze: false)
+      def self.create(symbolize_names: false, freeze: false, strict_integer: false)
         class_loader = ClassLoader.new
-        scanner      = ScalarScanner.new class_loader
+        scanner      = ScalarScanner.new class_loader, strict_integer: strict_integer
         new(scanner, class_loader, symbolize_names: symbolize_names, freeze: freeze)
       end
 
@@ -80,7 +80,9 @@ module Psych
         when "!ruby/object:DateTime"
           class_loader.date_time
           require 'date' unless defined? DateTime
-          @ss.parse_time(o.value).to_datetime
+          t = @ss.parse_time(o.value)
+          DateTime.civil(*t.to_a[0, 6].reverse, Rational(t.utc_offset, 86400)) +
+            (t.subsec/86400)
         when '!ruby/encoding'
           ::Encoding.find o.value
         when "!ruby/object:Complex"
@@ -99,7 +101,7 @@ module Psych
           source  = $1
           options = 0
           lang    = nil
-          ($2 || '').split('').each do |option|
+          $2&.each_char do |option|
             case option
             when 'x' then options |= Regexp::EXTENDED
             when 'i' then options |= Regexp::IGNORECASE
@@ -323,7 +325,7 @@ 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
@@ -427,7 +429,7 @@ module Psych
 
     class NoAliasRuby < ToRuby
       def visit_Psych_Nodes_Alias o
-        raise BadAlias, "Unknown alias: #{o.anchor}"
+        raise AliasesNotEnabled
       end
     end
   end