Method: Origami::PDF::Header.parse

Defined in:
lib/origami/header.rb

.parse(stream) ⇒ Object

:nodoc:



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# File 'lib/origami/header.rb', line 45

def self.parse(stream) #:nodoc:
    scanner = Parser.init_scanner(stream)

    unless scanner.scan(MAGIC).nil?
        maj = scanner['major'].to_i
        min = scanner['minor'].to_i
    else
        raise InvalidHeaderError, "Invalid header format : #{scanner.peek(15).inspect}"
    end

    scanner.skip(REGEXP_WHITESPACES)

    PDF::Header.new(maj, min)
end