core.rb in phonelib-0.6.11

- old
+ new

@@ -216,27 +216,32 @@
     # @private Formats key
     FORMATS = :formats
     # @private Pattern key
     PATTERN = :pattern
 
+    PLUS_SIGN = '+'.freeze
+
+    # @private vanity numbers 4 keys letters
+    VANITY_4_LETTERS_KEYS_REGEX = /[SVYZ]/.freeze
+
     # @private Area code possible types
-    AREA_CODE_TYPES = [FIXED_LINE, FIXED_OR_MOBILE, MOBILE]
+    AREA_CODE_TYPES = [FIXED_LINE, FIXED_OR_MOBILE, MOBILE].freeze
 
     # @private Area code countries for mobile type
-    AREA_CODE_MOBILE_COUNTRIES = %w(AR MX BR)
+    AREA_CODE_MOBILE_COUNTRIES = %w(AR MX BR).freeze
 
     # @private Area code mobile phone token
     AREA_CODE_MOBILE_TOKENS = {
       'MX' => '1',
       'AR' => '9'
-    }
+    }.freeze
 
     # @private Default number formatting data hash
     DEFAULT_NUMBER_FORMAT = {
       pattern: '(\\d+)(\\d{3})(\\d{4})',
       format: '$1 $2 $3'
-    }
+    }.freeze
 
     # @private hash of all phone types with human representation
     TYPES_DESC = {
       general_desc: 'General Pattern',
       premium_rate: 'Premium Rate',
@@ -259,18 +264,18 @@
       carrier_services: 'Carrier Services',
       directory_services: 'Directory Services',
       standard_rate: 'Standard Rate Destination',
       carrier_selection_codes: 'Carrier Selection codes',
       area_code_optional: 'Are code optional'
-    }
+    }.freeze
 
     # @private short codes types keys
     SHORT_CODES = [
       :short_code, :emergency, :carrier_specific, :sms_services,
       :expanded_emergency, :no_international_dialling, :carrier_services,
       :directory_services, :standard_rate, :carrier_selection_codes,
       :area_code_optional
-    ]
+    ].freeze
 
     # @private Extended data prefixes hash key
     EXT_PREFIXES = :prefixes
     # @private Extended data geo names array key
     EXT_GEO_NAMES = :geo_names