Module: ActiveModel::AttributeFilters::Common::Squeeze

Included in:
ActiveModel::AttributeFilters::Common
Defined in:
lib/attribute-filters/common_filters/squeeze.rb

Overview

Squeezes white characters in attributes.

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Methods included from FilteringRegistration

#filtering_method

Instance Method Details

#squeeze_attributes

Note:

If a value of currently processed attribute is an array then any element of the array is changed. The same with hash (its values are changed).

This method returns an undefined value.

Squeezes white characters in attributes.

The attrubutes to be squeezed are taken from the attribute set called should_be_squeezed. This method is safe to be used with multibyte strings (containing diacritics).



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# File 'lib/attribute-filters/common_filters/squeeze.rb', line 28

def squeeze_attributes
  filter_attrs_from_set(:should_be_squeezed) do |atr_val, atr_name, set_obj|
    other_str = set_obj.annotation(atr_name, :squeeze_other_str)
    if other_str.nil?
      AFHelpers.each_element(atr_val, String) do |v|
        v.mb_chars.squeeze.to_s
      end
    else
      AFHelpers.each_element(atr_val, String) do |v|
        v.mb_chars.squeeze(other_str).to_s
      end
    end
  end
end

#squish_attributes

Note:

If a value of currently processed attribute is an array then any element of the array is changed. The same with hash (its values are changed).

This method returns an undefined value.

Squeezes white characters in attributes, removes leading and trailing spaces and newlines.

The attrubutes to be squished are taken from the attribute set called should_be_squished. This method is safe to be used with multibyte strings (containing diacritics).



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# File 'lib/attribute-filters/common_filters/squeeze.rb', line 69

def squish_attributes
  filter_attrs_from_set(:should_be_squished) do |atr|
    AFHelpers.each_element(atr, String) do |v|
      v.mb_chars.squish.to_s
    end
  end
end