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Contents
# frozen_string_literal: true
module Vedeu
module Templating
# Converts an encoded string back into an object or collection of
# objects.
#
# @api private
#
class Decoder
# @param (see #initialize)
# @return (see #process)
def self.process(data)
new(data).process
end
# Returns a new instance of Vedeu::Templating::Decoder.
#
# @param data [String]
# @return [Vedeu::Templating::Decoder]
def initialize(data)
@data = data
end
# Converts an encoded string back into an object or collection
# of objects.
#
# @return [Object]
def process
demarshal
end
protected
# @!attribute [r] data
# @return [String]
attr_reader :data
private
# Convert the marshalled object or objects back into an
# object(s).
#
# @return [Object]
def demarshal
Marshal.load(decompress)
end
# Decompress the marshalled object or objects.
#
# @return [String]
def decompress
Zlib::Inflate.inflate(decode64)
end
# Decode the Base64 string into a compressed, marshalled object
# or objects.
#
# @return [String]
def decode64
Base64.strict_decode64(unwrap)
end
# Removes delimiters from the start and end of the data.
#
# @return [String]
def unwrap
data.gsub(/({{)|(}})/, '')
end
end # Decoder
end # Templating
end # Vedeu
Version data entries
31 entries across 31 versions & 1 rubygems