Module: Exchange
- Defined in:
- lib/exchange/money.rb,
lib/exchange/iso.rb,
lib/exchange/base.rb,
lib/exchange/helper.rb,
lib/exchange/cache/base.rb,
lib/exchange/cache/file.rb,
lib/exchange/gem_loader.rb,
lib/exchange/cache/rails.rb,
lib/exchange/cache/redis.rb,
lib/exchange/typecasting.rb,
lib/exchange/cache/memory.rb,
lib/exchange/configurable.rb,
lib/exchange/configuration.rb,
lib/exchange/cache/no_cache.rb,
lib/exchange/cache/memcached.rb,
lib/exchange/external_api/ecb.rb,
lib/exchange/external_api/xml.rb,
lib/exchange/external_api/base.rb,
lib/exchange/external_api/call.rb,
lib/exchange/external_api/json.rb,
lib/exchange/cache/configuration.rb,
lib/exchange/external_api/random.rb,
lib/exchange/core_extensions/cachify.rb,
lib/exchange/external_api/xavier_media.rb,
lib/exchange/external_api/configuration.rb,
lib/exchange/core_extensions/float/error_safe.rb,
lib/exchange/external_api/open_exchange_rates.rb,
lib/exchange/core_extensions/numeric/conversability.rb,
lib/exchange/core_extensions/big_decimal/mri_2_1_0_patch.rb
Overview
Top Level Module of the the gem.
Defined Under Namespace
Modules: Cache, Cachify, Conversability, Decachify, ErrorSafe, ExternalAPI, MRI210Patch, Typecasting Classes: Configurable, Configuration, GemLoader, Helper, ISO, Money
Constant Summary collapse
- BROKEN_BIG_DECIMAL_DIVISION =
constant for broken big decimal division in MRI 2.1.0 www.ruby-forum.com/topic/4419577
(RUBY_VERSION == '2.1.0' && RUBY_ENGINE == 'ruby')
- VERSION =
The current version of the exchange gem
'1.3.0'.freeze
- ROOT_PATH =
The root installation path of the gem
File.dirname(__FILE__).to_s.sub(/\/lib\/exchange\/?$/, '')
- Error =
The error superclass for errors within the exchange gem
Class.new StandardError
- UsageError =
The error superclass for usage errors
Class.new ArgumentError
- NoRateError =
The error that gets thrown if no conversion rate is available
Class.new Error
- NoCurrencyError =
The error that gets thrown if the given currency is not a currency
Class.new UsageError
- ImplicitConversionError =
The error that will get thrown when implicit conversions take place and are not allowed
Class.new Error
Class Method Summary collapse
-
.configuration ⇒ Exchange::Configuration
A getter for the configuration, returns the currently installed configuration or a default configuration if no configuration is installed.
-
.configuration=(configuration) ⇒ Exchange::Configuration
A configuration setter for the Exchange gem.
Class Method Details
.configuration ⇒ Exchange::Configuration
A getter for the configuration, returns the currently installed configuration or a default configuration if no configuration is installed
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# File 'lib/exchange/configuration.rb', line 23 def configuration @configuration ||= Configuration.new end |
.configuration=(configuration) ⇒ Exchange::Configuration
A configuration setter for the Exchange gem. This comes in handy if you want to have backup or test setting
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# File 'lib/exchange/configuration.rb', line 11 def configuration= configuration if configuration.is_a? Exchange::Configuration @configuration = configuration else raise ArgumentError.new("The configuration needs to be an instance of Exchange::Configuration") end end |