add frozen_string_literal pragma to all files

lib/httparty.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'pathname'
 require 'net/http'
 require 'net/https'

lib/httparty/connection_adapter.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module HTTParty
   # Default connection adapter that returns a new Net::HTTP each time
   #

lib/httparty/cookie_hash.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class HTTParty::CookieHash < Hash #:nodoc:
   CLIENT_COOKIES = %w(path expires domain path secure httponly samesite)
 

lib/httparty/exceptions.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module HTTParty
   # @abstact Exceptions raised by HTTParty inherit from Error
   class Error < StandardError; end

lib/httparty/hash_conversions.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'erb'
 
 module HTTParty

lib/httparty/headers_processor.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module HTTParty
   class HeadersProcessor
     attr_reader :headers, :options

lib/httparty/logger/apache_formatter.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module HTTParty
   module Logger
     class ApacheFormatter #:nodoc:

lib/httparty/logger/curl_formatter.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module HTTParty
   module Logger
     class CurlFormatter #:nodoc:

lib/httparty/logger/logger.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'httparty/logger/apache_formatter'
 require 'httparty/logger/curl_formatter'
 require 'httparty/logger/logstash_formatter'

lib/httparty/logger/logstash_formatter.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module HTTParty
   module Logger
     class LogstashFormatter #:nodoc:

lib/httparty/module_inheritable_attributes.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module HTTParty
   module ModuleInheritableAttributes #:nodoc:
     def self.included(base)

lib/httparty/net_digest_auth.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'digest/md5'
 require 'net/http'
 

lib/httparty/parser.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module HTTParty
   # The default parser used by HTTParty, supports xml, json, html, csv and
   # plain text.

lib/httparty/request.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'erb'
 
 module HTTParty

lib/httparty/request/body.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative 'multipart_boundary'
 
 module HTTParty

lib/httparty/request/multipart_boundary.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'securerandom'
 
 module HTTParty

lib/httparty/response.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module HTTParty
   class Response < Object
     def self.underscore(string)

lib/httparty/response/headers.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'delegate'
 
 module HTTParty

lib/httparty/response_fragment.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'delegate'
 
 module HTTParty

lib/httparty/text_encoder.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module HTTParty
   class TextEncoder
     attr_reader :text, :content_type, :assume_utf16_is_big_endian

lib/httparty/utils.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module HTTParty
   module Utils
     def self.stringify_keys(hash)

lib/httparty/version.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module HTTParty
   VERSION = "0.18.1"
 end