Module: Trafaret

Defined in:
lib/trafaret.rb,
lib/trafaret/base.rb,
lib/trafaret/errors.rb,
lib/trafaret/numeric.rb,
lib/trafaret/version.rb,
lib/trafaret/uri_email.rb,
lib/trafaret/validators.rb,
lib/trafaret/constructor.rb

Defined Under Namespace

Modules: NoValue Classes: ADT, Any, Array, Base, Case, Chain, Constructor, Email, Error, Float, Integer, Key, Mapping, Nil, Numeric, Or, Proc, String, Symbol, Tuple, URI, Validator

Constant Summary collapse

VERSION = 
"1.5.7"
Uri = 
URI

Class Method Summary collapse

Class Method Details

.[](validator, options = {}) ⇒ Object 



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# File 'lib/trafaret.rb', line 32

def [](validator, options = {})
  return self.get_instantiated_validator(validator, options)
end

.construct(from) ⇒ Object 



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# File 'lib/trafaret.rb', line 53

def construct(from)
  Trafaret::Constructor.construct_from(from)
end

.failure(msg) ⇒ Object Also known as: f 



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# File 'lib/trafaret.rb', line 49

def failure(msg)
  Trafaret::Error.new msg
end

.get_instantiated_validator(validator, options = {}) ⇒ Object 



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# File 'lib/trafaret.rb', line 26

def get_instantiated_validator(validator, options = {})
  val = self.get_validator(validator)
  val = val.new(options) if val.is_a? Class
  val
end

.get_validator(validator) ⇒ Object 



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# File 'lib/trafaret.rb', line 16

def get_validator(validator)
  if validator.is_a? ::Symbol
    class_name = validator.to_s.split('_').collect!{ |w| w.capitalize }.join
    validator = Trafaret.const_get(class_name) rescue nil
    validator ||= Kernel.const_get(class_name)
  else
    validator
  end
end

.method_missing(meth, *args, &blk) ⇒ Object 



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# File 'lib/trafaret.rb', line 36

def method_missing(meth, *args, &blk)
  cls = self.get_validator(meth)
  if cls
    cls.new(*args, &blk)
  else
    super
  end
end

.proc(*args, &blk) ⇒ Object 



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# File 'lib/trafaret.rb', line 45

def proc(*args, &blk)
  Trafaret::Proc.new *args, &blk
end