Module: HocusPocus::MiddlewareUtil

Included in:
Middleware
Defined in:
lib/hocus_pocus/middleware_util.rb

Instance Method Summary collapse

Instance Method Details

#insert_text(body, position, pattern, new_text) ⇒ Object 



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# File 'lib/hocus_pocus/middleware_util.rb', line 3

def insert_text(body, position, pattern, new_text)
  index = case pattern
    when Regexp
      if match = body.match(pattern)
        match.offset(0)[position == :before ? 0 : 1]
      else
        body.size
      end
    else
      pattern
    end
  body.insert index, new_text
end