Class: BinData::Lstring

Inherits:
BasePrimitive
  • Object
show all
Defined in:
lib/cnab240/ext/lstring.rb

Overview

I didn’t want to monkey patch bindata’s String primitive.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.sanitize_parameters!(params) ⇒ Object

:nodoc:



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# File 'lib/cnab240/ext/lstring.rb', line 15

def sanitize_parameters!(params) #:nodoc:
  params.warn_replacement_parameter(:initial_length, :read_length)

  params.warn_renamed_parameter(:pad_char, :pad_byte) # Remove this line in the future

  if params.has_parameter?(:pad_byte)
    byte = params[:pad_byte]
    params[:pad_byte] = sanitized_pad_byte(byte)
  end
end

Instance Method Details

#assign(val) ⇒ Object 



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# File 'lib/cnab240/ext/lstring.rb', line 46

def assign(val)
  super(byte_string(val.dup))
end

#snapshot ⇒ Object 



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# File 'lib/cnab240/ext/lstring.rb', line 50

def snapshot
  # override to trim padding
  result = super
  result = clamp_to_length(result)

  if get_parameter(:trim_padding)
    result = trim_padding(result)
  end
  result
end