Class: Tchae::KeywordArgs

Inherits:
Hash
  • Object
show all
Defined in:
lib/tchae/core.rb

Instance Method Summary collapse

Constructor Details

#initialize(wrapper) ⇒ KeywordArgs

Returns a new instance of KeywordArgs.



239
240
241
242
 
# File 'lib/tchae/core.rb', line 239

def initialize(wrapper)
  super()
  @wrapper = wrapper
end

Instance Method Details

#expect(**keywprocs) ⇒ Object 



244
245
246
247
 
# File 'lib/tchae/core.rb', line 244

def expect(**keywprocs)
  keywprocs.each { |argsymb, proc| self[argsymb] = Tchae(proc) }
  @wrapper
end

#valid_or_raise_exception(keywps) ⇒ Object 



249
250
251
252
253
254
255
256
 
# File 'lib/tchae/core.rb', line 249

def valid_or_raise_exception(keywps)
  each  do |key, valtor|
    next unless valtor
    next unless ((parm = keywps[key]) if keywps.key?(key))

    valtor.valid_or_raise_exception(parm, ::Tchae::ArgumentTypeException)
  end
end

#valid_or_return_error(keywps) ⇒ Object 



258
259
260
261
262
263
264
265
266
267
268
269
270
271
 
# File 'lib/tchae/core.rb', line 258

def valid_or_return_error(keywps)
  # returns nil if everything valid or an Error object otherwise
  valid = true
  failed = each do |key, valtor|
    next unless valtor
    next unless ((parm = keywps[key]) if keywps.key?(key))

    unless valtor.execute(parm)
      valid = false
      break valtor.return_error(parm, ::Tchae::ArgumentTypeError)
    end
  end
  valid ? nil : failed
end