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Add support to not replace non-ASCII chars not in map #720

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2 changes: 1 addition & 1 deletion lib/i18n/backend/transliterator.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,7 @@ def initialize(rule = nil)
def transliterate(string, replacement = nil)
replacement ||= DEFAULT_REPLACEMENT_CHAR
string.gsub(/[^\x00-\x7f]/u) do |char|
approximations[char] || replacement
approximations[char] || (replacement == :none ? char : replacement)
end
end

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4 changes: 4 additions & 0 deletions test/backend/transliterator_test.rb
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Expand Up @@ -56,6 +56,10 @@ def setup
assert_equal "abc#", @transliterator.transliterate("abcſ", "#")
end

test "can keep non-ASCII chars not in map with :none" do
assert_equal "abcſ", @transliterator.transliterate("abcſ", :none)
end

test "default transliterator raises errors for invalid UTF-8" do
assert_raises ArgumentError do
@transliterator.transliterate("a\x92b")
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