Bump up v3.3.3

.github/workflows/ubuntu-jruby.yml

@@ -16,9 +16,7 @@ jobs:
         with:
           ruby-version: ${{ matrix.ruby }}
       - name: Install dependencies
-        run: |
-          gem install bundler --no-document
-          bundle install
+        run: gem install ruby-maven power_assert test-unit rake-compiler 
       - name: compile
         run: rake compile
       - name: test

lib/psych/scalar_scanner.rb

@@ -57,7 +57,7 @@ def tokenize string
       elsif string.match?(/^\d{4}-(?:1[012]|0\d|\d)-(?:[12]\d|3[01]|0\d|\d)$/)
         require 'date'
         begin
-          class_loader.date.strptime(string, '%Y-%m-%d')
+          class_loader.date.strptime(string, '%F', Date::GREGORIAN)
         rescue ArgumentError
           string
         end

lib/psych/versions.rb

@@ -2,7 +2,7 @@
 
 module Psych
   # The version of Psych you are using
-  VERSION = '3.3.2'
+  VERSION = '3.3.3'
 
   if RUBY_ENGINE == 'jruby'
     DEFAULT_SNAKEYAML_VERSION = '1.31'.freeze

lib/psych/visitors/to_ruby.rb

@@ -80,7 +80,9 @@ def deserialize o
         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"

lib/psych/visitors/yaml_tree.rb

@@ -192,12 +192,13 @@ def visit_Regexp o
         register o, @emitter.scalar(o.inspect, nil, '!ruby/regexp', false, false, Nodes::Scalar::ANY)
       end
 
+      def visit_Date o
+        register o, visit_Integer(o.gregorian)
+      end
+
       def visit_DateTime o
-        formatted = if o.offset.zero?
-                      o.strftime("%Y-%m-%d %H:%M:%S.%9N Z".freeze)
-                    else
-                      o.strftime("%Y-%m-%d %H:%M:%S.%9N %:z".freeze)
-                    end
+        t = o.italy
+        formatted = format_time t, t.offset.zero?
         tag = '!ruby/object:DateTime'
         register o, @emitter.scalar(formatted, nil, tag, false, false, Nodes::Scalar::ANY)
       end
@@ -235,7 +236,6 @@ def visit_Integer o
       end
       alias :visit_TrueClass :visit_Integer
       alias :visit_FalseClass :visit_Integer
-      alias :visit_Date :visit_Integer
 
       def visit_Float o
         if o.nan?
@@ -480,8 +480,8 @@ def dump_exception o, msg
         @emitter.end_mapping
       end
 
-      def format_time time
-        if time.utc?
+      def format_time time, utc = time.utc?
+        if utc
           time.strftime("%Y-%m-%d %H:%M:%S.%9N Z")
         else
           time.strftime("%Y-%m-%d %H:%M:%S.%9N %:z")

test/psych/test_date_time.rb

@@ -44,6 +44,26 @@ def test_datetime_timezone_offset
       assert_match(/12:00:00-05:00/,  cycled.last.to_s)
     end
 
+    def test_julian_date
+      d = Date.new(1582, 10, 4, Date::GREGORIAN)
+      assert_cycle d
+    end
+
+    def test_proleptic_gregorian_date
+      d = Date.new(1582, 10, 14, Date::GREGORIAN)
+      assert_cycle d
+    end
+
+    def test_julian_datetime
+      dt = DateTime.new(1582, 10, 4, 23, 58, 59, 0, Date::GREGORIAN)
+      assert_cycle dt
+    end
+
+    def test_proleptic_gregorian_datetime
+      dt = DateTime.new(1582, 10, 14, 23, 58, 59, 0, Date::GREGORIAN)
+      assert_cycle dt
+    end
+
     def test_invalid_date
       assert_cycle "2013-10-31T10:40:07-000000000000033"
     end