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module ExecJS
# Encodes strings as UTF-8
module Encoding
if RUBY_ENGINE == 'jruby' || RUBY_ENGINE == 'rbx'
# workaround for jruby bug http://jira.codehaus.org/browse/JRUBY-6588
# workaround for rbx bug https://github.com/rubinius/rubinius/issues/1729
def encode(string)
if string.encoding.name == 'ASCII-8BIT'
data = string.dup
data.force_encoding('UTF-8')
unless data.valid_encoding?
raise ::Encoding::UndefinedConversionError, "Could not encode ASCII-8BIT data #{string.dump} as UTF-8"
end
else
data = string.encode('UTF-8')
end
data
end
else
def encode(string)
string.encode('UTF-8')
end
end
end
end
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