lib/tls_map/utils.rb in tls-map-1.3.0 vs lib/tls_map/utils.rb in tls-map-1.3.1

@@ -1,24 +1,29 @@
 # frozen_string_literal: true
 
 # Ruby internal
 require 'net/http'
 require 'tempfile'
+require 'json'
 
 # TLS map module
 module TLSmap
   # Generic utilities
   module Utils
-    def tmpfile(name, url)
+    def self.tmpfile(name, url)
       tmp = Tempfile.new(name)
       tmp.write(Net::HTTP.get(URI(url)))
       tmp.close
       tmp
     end
-  end
 
-  # TLS mapping
-  class App
-    include Utils
-    protected :tmpfile
+    # bring JSON.load_file before ruby 3.0.0
+    # https://ruby-doc.org/stdlib-3.0.0/libdoc/json/rdoc/JSON.html#method-i-load_file
+    def self.json_load_file(filespec, opts = {})
+      if RUBY_VERSION < '3.0.0'
+        JSON.parse(File.read(filespec), opts)
+      else
+        JSON.load_file(filespec, opts)
+      end
+    end
   end
 end