Module: Sinatra::Params

Defined in:
lib/sinatra/params.rb,
lib/sinatra/params/version.rb

Constant Summary collapse

VERSION =
'1.0.2'

Instance Method Summary collapse

Instance Method Details

#param(name, type, args = {}) ⇒ Object



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# File 'lib/sinatra/params.rb', line 23

def param (name, type, args = {})
  raise 'Parameter {name} missing'.sub('{name}', name.to_s) unless params.key? name

  params.define_singleton_method(name.to_sym) { self[name] }

  p Conversion.respond_as

  if params[name].class == type
    # Do nothing
  elsif params[name].respond_to? Conversion.respond_as[type]
    params[name] = params[name].send(Conversion.respond_as[type])
  elsif Conversion.convert[params[name].class] and Conversion.convert[params[name].class].key? type
    params[name] = Conversion.convert[params[name].class][type].call(params[name])
  else
    raise 'Parameter {name} not found'.sub('{name}', name) unless args[:optional]
  end
end