Class: XASH::Type

Inherits:
Object
  • Object
show all
Defined in:
lib/xash/type.rb

Class Method Summary collapse

Class Method Details

.collection?(collection) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xash/type.rb', line 21

def collection?(collection)
    collection.is_a? String or collection.respond_to? :to_a
end

.executable?(executable) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xash/type.rb', line 25

def executable?(executable)
    lambda?(executable) or context?(executable)
end

.lambda?(lambda) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xash/type.rb', line 17

def lambda?(lambda)
    lambda.is_a? Hash and lambda.to_a[0][0] == 'do'
end

.to_collection(collection) ⇒ Object 



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# File 'lib/xash/type.rb', line 29

def to_collection(collection)
    case collection
    when String
        collection.each_char.to_a
    when ->(c){ c.is_a? Hash and c.key? 'range' }
        f, e, l = collection['range']
        Range.new(f.to_i, l.to_i, e == '...').to_a
    else
        raise TypeError, "`#{collection}` is not collection" unless collection? collection
        collection.to_a
    end
end