Class: Sqreen::Util::CappedString

Inherits:
String
  • Object
show all
Defined in:
lib/sqreen/util/capped_string.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args, &block) ⇒ CappedString

Returns a new instance of CappedString.



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# File 'lib/sqreen/util/capped_string.rb', line 11

def initialize(*args, &block)
  opts = args.last.is_a?(Hash) ? args.pop : {}
  size_cap = opts[:size_cap] || 4096
  @size_cap = size_cap
  super(*args, &block)
end

Instance Attribute Details

#size_cap ⇒ Object (readonly)

Returns the value of attribute size_cap.



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# File 'lib/sqreen/util/capped_string.rb', line 9

def size_cap
  @size_cap
end

Instance Method Details

#<<(value) ⇒ Object Also known as: concat 



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# File 'lib/sqreen/util/capped_string.rb', line 18

def <<(value)
  return self unless size < size_cap

  value = value[0, size_cap - size] if size + value.size > size_cap

  super(value)
end