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<title>Data/Text/Encoding/Utf32.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>-- |</span>
<a name="line-2"></a><span class='hs-comment'>-- Module : Data.Text.Encoding.Utf32</span>
<a name="line-3"></a><span class='hs-comment'>-- Copyright : (c) 2008, 2009 Tom Harper,</span>
<a name="line-4"></a><span class='hs-comment'>-- (c) 2009, 2010 Bryan O'Sullivan,</span>
<a name="line-5"></a><span class='hs-comment'>-- (c) 2009 Duncan Coutts</span>
<a name="line-6"></a><span class='hs-comment'>--</span>
<a name="line-7"></a><span class='hs-comment'>-- License : BSD-style</span>
<a name="line-8"></a><span class='hs-comment'>-- Maintainer : bos@serpentine.com, rtomharper@googlemail.com,</span>
<a name="line-9"></a><span class='hs-comment'>-- duncan@haskell.org</span>
<a name="line-10"></a><span class='hs-comment'>-- Stability : experimental</span>
<a name="line-11"></a><span class='hs-comment'>-- Portability : portable</span>
<a name="line-12"></a><span class='hs-comment'>--</span>
<a name="line-13"></a><span class='hs-comment'>-- Basic UTF-32 validation.</span>
<a name="line-14"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Encoding</span><span class='hs-varop'>.</span><span class='hs-conid'>Utf32</span>
<a name="line-15"></a> <span class='hs-layout'>(</span>
<a name="line-16"></a> <span class='hs-varid'>validate</span>
<a name="line-17"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-18"></a>
<a name="line-19"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Word</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word32</span><span class='hs-layout'>)</span>
<a name="line-20"></a>
<a name="line-21"></a><a name="validate"></a><span class='hs-definition'>validate</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word32</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-22"></a><span class='hs-definition'>validate</span> <span class='hs-varid'>x1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x1</span> <span class='hs-varop'><</span> <span class='hs-num'>0xD800</span> <span class='hs-varop'>||</span> <span class='hs-layout'>(</span><span class='hs-varid'>x1</span> <span class='hs-varop'>></span> <span class='hs-num'>0xDFFF</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>x1</span> <span class='hs-varop'><=</span> <span class='hs-num'>0x10FFFF</span><span class='hs-layout'>)</span>
<a name="line-23"></a><span class='hs-comment'>{-# INLINE validate #-}</span>
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