(Ruby) MIME Header Q and B Encoding and Decoding

Demonstrates how to Q and B encode/decode.

Chilkat Ruby Downloads install from rubygems.org gem install chilkat or download... Ruby Library for Windows, MacOS, Linux, Alpine Linux

require 'chilkat'

sb = Chilkat::CkStringBuilder.new()

sb.Append("This is a test")

print sb.getEncoded("B","utf-8") + "\n";
#  output is:
#  =?utf-8?B?VGhpcyBpcyBhIHRlc3Q=?=

print sb.getEncoded("Q","iso-8859-1") + "\n";
#  output is:
#  =?utf-8?Q?This_is_a_test?=

sb2 = Chilkat::CkStringBuilder.new()

sb2.Append("=?utf-8?B?VGhpcyBpcyBhIHRlc3Q=?=")
sb2.Decode("B","utf-8")
print sb2.getAsString() + "\n";

#  output is:
#  This is a test

sb2.Clear()
sb2.Append("=?utf-8?Q?This_is_a_test?=")
sb2.Decode("Q","utf-8")
print sb2.getAsString() + "\n";

#  output is:
#  This is a test

#  "B" or "Q" will decode both B and Q.
sb2.Clear()
sb2.Append("=?utf-8?Q?This_is_a_test?= 123 =?utf-8?B?VGhpcyBpcyBhIHRlc3Q=?=")
sb2.Decode("Q","utf-8")
print sb2.getAsString() + "\n";

#  output is:
#  This is a test 123 This is a test