Module: ImgToPdf::IntegerParser
Instance Method Summary collapse
Instance Method Details
#call(s) ⇒ Object
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# File 'lib/img_to_pdf/integer_parser.rb', line 6 def call(s) md = /\A\d+\z/.match(s) raise ImgToPdf::ParserError, "invalid integer: #{s.inspect}" if !md return s.to_i end |