Module: DigestParserValidator

Included in:
DigestEmail::DigestParser
Defined in:
lib/digest_email/digest_parser_validator.rb

Instance Method Summary collapse

Instance Method Details

#valid_index?(item, index) ⇒ Boolean

Invalidates index if missing or empty, taking advantage of lazy eval

Returns:

  • (Boolean) 


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# File 'lib/digest_email/digest_parser_validator.rb', line 4

def valid_index?(item, index)
  item.has_key?(index) and !item[index].nil? and !item[index].empty?
end

#validate_index(item, index) ⇒ Object

Validate an index for given hash



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# File 'lib/digest_email/digest_parser_validator.rb', line 9

def validate_index(item, index)
  unless valid_index?(item, index)
    raise "Missing digest field #{index.capitalize}"
  end
end

#validate_indices(item, indices) ⇒ Object

Validates multiple indices for given hash



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# File 'lib/digest_email/digest_parser_validator.rb', line 16

def validate_indices(item, indices)
  indices.each do |index|
    validate_index(item, index)
  end
end