<div dir="ltr">Interesting! What would you say allowed you to get better decompose performance than the C library?<div><br></div><div>Will</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Oct 25, 2016 at 11:59 AM, Harendra Kumar <span dir="ltr"><<a href="mailto:harendra.kumar@gmail.com" target="_blank">harendra.kumar@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Hi,</div><div><br></div>I released unicode-transforms sometime back as bindings to a C library (utf8proc). Since then I have rewritten it completely in Haskell. Haskell data structures are automatically generated from unicode database, so it can be kept up-to-date with the standard unlike the C implementation which was stuck at unicode 5. The implementation comes with a test suite providing 100% code coverage.<div><br></div><div>After a number of algorithmic and implementation efficiency optimizations, I was able to get several times better decompose performance compared to the C implementation. I have not yet got a chance to fully optimize the compose operations but they are still as fast as utf8proc.<div><br></div><div>I would like to thank Antonio Nikishaev for the unicode character database parsing code which I borrowed from the prose library.</div><div><br></div><div><a href="https://github.com/harendra-kumar/unicode-transforms" target="_blank">https://github.com/harendra-<wbr>kumar/unicode-transforms</a><br></div><div><a href="https://hackage.haskell.org/package/unicode-transforms" target="_blank">https://hackage.haskell.org/<wbr>package/unicode-transforms</a><span class="HOEnZb"><font color="#888888"><br></font></span></div><span class="HOEnZb"><font color="#888888"><div><br></div><div>-harendra</div></font></span></div></div>
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