Module: TraceView::Util::Base64URL

Defined in:
lib/traceview/loading.rb

Overview

This module is used solely for RUM ID calculation

Class Method Summary collapse

Class Method Details

.decode(bin) ⇒ Object 



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# File 'lib/traceview/loading.rb', line 21

def decode(bin)
  m = bin.size % 4
  bin += '=' * (4 - m) if m != 0
  bin.tr('-_', '+/').unpack('m0').first
end

.encode(bin) ⇒ Object 



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# File 'lib/traceview/loading.rb', line 14

def encode(bin)
  c = [bin].pack('m0').gsub(/\=+\Z/, '').tr('+/', '-_').rstrip
  m = c.size % 4
  c += '=' * (4 - m) if m != 0
  c
end