Add # frozen_string_literal: true to all files (closes #9).

lib/uri/query_params.rb

@@ -1,2 +1,4 @@
+# frozen_string_literal: true
+
 require_relative 'query_params/query_params'
 require_relative 'query_params/core_ext'

lib/uri/query_params/core_ext.rb

@@ -1,2 +1,4 @@
+# frozen_string_literal: true
+
 require_relative 'core_ext/uri'
 require_relative 'core_ext/addressable/uri' if defined?(Addressable)

lib/uri/query_params/core_ext/addressable/uri.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'uri/query_params/mixin'
 
 require 'addressable/uri'

lib/uri/query_params/core_ext/uri.rb

@@ -1,2 +1,4 @@
+# frozen_string_literal: true
+
 require_relative 'uri/generic'
 require_relative 'uri/http'

lib/uri/query_params/extensions.rb

@@ -1 +1,3 @@
+# frozen_string_literal: true
+
 require_relative 'core_ext'

lib/uri/query_params/extensions/addressable/uri.rb

@@ -1 +1,3 @@
+# frozen_string_literal: true
+
 require_relative '../../core_ext/addressable/uri'

lib/uri/query_params/extensions/uri.rb

@@ -1 +1,3 @@
+# frozen_string_literal: true
+
 require_relative '../core_ext/uri'

lib/uri/query_params/extensions/uri/generic.rb

@@ -1 +1,3 @@
+# frozen_string_literal: true
+
 require_relative '../../core_ext/uri/generic'

lib/uri/query_params/mixin.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative 'query_params'
 
 module URI

lib/uri/query_params/query_params.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'uri/common'
 
 module URI
@@ -78,8 +80,8 @@ def self.parse(query_string)
     def self.escape(value)
       case value
       when Array      then URI::DEFAULT_PARSER.escape(value.join(' '),UNSAFE)
-      when true       then 'active'
-      when false, nil then ''
+      when true       then String.new('active')
+      when false, nil then String.new('')
       else                 URI::DEFAULT_PARSER.escape(value.to_s,UNSAFE)
       end
     end

lib/uri/query_params/version.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module URI
   module QueryParams
     # uri-query_params version