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Versions: 49
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Stored size: 1.63 KB
Contents
module Rollbar
module Encoding
class Encoder
ALL_ENCODINGS = [::Encoding::UTF_8, ::Encoding::ISO_8859_1, ::Encoding::ASCII_8BIT, ::Encoding::US_ASCII]
ASCII_ENCODINGS = [::Encoding::US_ASCII, ::Encoding::ASCII_8BIT, ::Encoding::ISO_8859_1]
ENCODING_OPTIONS = { :invalid => :replace, :undef => :replace, :replace => '' }
UTF8 = 'UTF-8'.freeze
BINARY = 'binary'.freeze
attr_accessor :object
def initialize(object)
@object = object
end
def encode
value = object.to_s
encoding = value.encoding
# This will be most of cases so avoid force anything for them
if encoding == ::Encoding::UTF_8 && value.valid_encoding?
encoded_value = value
else
encoded_value = force_encoding(value).encode(*encoding_args(value))
end
object.is_a?(Symbol) ? encoded_value.to_sym : encoded_value
end
private
def force_encoding(value)
return value if value.frozen?
value.force_encoding(detect_encoding(value)) if value.encoding == ::Encoding::UTF_8
value
end
def detect_encoding(v)
value = v.dup
ALL_ENCODINGS.detect do |encoding|
begin
# Seems #codepoints is faster than #valid_encoding?
value.force_encoding(encoding).encode(::Encoding::UTF_8).codepoints
true
rescue
false
end
end
end
def encoding_args(value)
args = [UTF8]
args << BINARY if ASCII_ENCODINGS.include?(value.encoding)
args << ENCODING_OPTIONS
args
end
end
end
end
Version data entries
49 entries across 49 versions & 1 rubygems