Minor cleanup for ruby 2.7 warnings and failures.

2 files changed, 12 insertions, 3 deletions

diff --git a/lib/json/common.rb b/lib/json/common.rb
index 7cc8529..05da9d0 100644
--- a/lib/json/common.rb
+++ b/lib/json/common.rb
@@ -153,7 +153,8 @@ module JSON
   # * *object_class*: Defaults to Hash
   # * *array_class*: Defaults to Array
   def parse(source, opts = {})
-    Parser.new(source, opts).parse
+    opts ||= {}
+    Parser.new(source, **opts).parse
   end
 
   # Parse the JSON document _source_ into a Ruby data structure and return it.
@@ -176,7 +177,7 @@ module JSON
       :max_nesting  => false,
       :allow_nan    => true
     }.merge(opts)
-    Parser.new(source, opts).parse
+    Parser.new(source, **opts).parse
   end
 
   # Generate a JSON document from the Ruby data structure _obj_ and return
diff --git a/lib/json/pure/parser.rb b/lib/json/pure/parser.rb
index 3a6343b..5340296 100644
--- a/lib/json/pure/parser.rb
+++ b/lib/json/pure/parser.rb
@@ -197,7 +197,15 @@ module JSON
       def parse_value
         case
         when scan(FLOAT)
-          @decimal_class && @decimal_class.new(self[1]) || Float(self[1])
+          if @decimal_class then
+            if @decimal_class == BigDecimal then
+              BigDecimal(self[1])
+            else
+              @decimal_class.new(self[1]) || Float(self[1])
+            end
+          else
+            Float(self[1])
+          end
         when scan(INTEGER)
           Integer(self[1])
         when scan(TRUE)