Class: Jet::Contract::Check

Inherits:
Object
  • Object
show all
Defined in:
lib/jet/contract/check.rb,
lib/jet/contract/check/set.rb

Defined Under Namespace

Modules: BuiltIn Classes: Set

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, &check) ⇒ Check

Returns a new instance of Check.

Raises:

  • (ArgumentError)


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# File 'lib/jet/contract/check.rb', line 12

def initialize(name, &check)
  raise ArgumentError, "no block given" unless block_given?
  @check = lambda(&check)
  @name = name
end

Instance Attribute Details

#checkObject (readonly)

Returns the value of attribute check.



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# File 'lib/jet/contract/check.rb', line 10

def check
  @check
end

#nameObject (readonly)

Returns the value of attribute name.



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# File 'lib/jet/contract/check.rb', line 10

def name
  @name
end

Class Method Details

.[](key) ⇒ Object



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# File 'lib/jet/contract/check.rb', line 6

def self.[](key)
  BuiltIn[key]
end

Instance Method Details

#call(output, *args) ⇒ Object



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# File 'lib/jet/contract/check.rb', line 18

def call(output, *args)
  result = check.(output, *args)
  return Result.success(output, args: args) if Jet.success?(result)
  Result.failure(error(result), Jet.context(result, args: args, input: output))
end

#inspectObject



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# File 'lib/jet/contract/check.rb', line 24

def inspect
  "#<#{self.class.name}:#{name}>"
end

#to_symObject



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# File 'lib/jet/contract/check.rb', line 28

def to_sym
  name
end