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<link title="CCBloom" rel="Chapter" href="CCBloom.html">
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<link title="CCWBTree" rel="Chapter" href="CCWBTree.html">
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<link title="CCRAL" rel="Chapter" href="CCRAL.html">
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<link title="CCAllocCache" rel="Chapter" href="CCAllocCache.html">
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<link title="CCImmutArray" rel="Chapter" href="CCImmutArray.html">
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<link title="CCHet" rel="Chapter" href="CCHet.html">
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<link title="Containers_string" rel="Chapter" href="Containers_string.html">
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<link title="CCKMP" rel="Chapter" href="CCKMP.html">
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<link title="CCLevenshtein" rel="Chapter" href="CCLevenshtein.html">
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<link title="CCLinq" rel="Chapter" href="CCLinq.html">
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<link title="CCCat" rel="Chapter" href="CCCat.html">
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<link title="CCMonadIO" rel="Chapter" href="CCMonadIO.html">
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<link title="CCSexp" rel="Chapter" href="CCSexp.html">
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<link title="CCSexpM" rel="Chapter" href="CCSexpM.html"><link title="Basics" rel="Section" href="#2_Basics">
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<link title="Traversal of S-exp" rel="Subsection" href="#6_TraversalofSexp">
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<title>Containers doc : CCSexp</title>
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<h1>Module <a href="type_CCSexp.html">CCSexp</a></h1>
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<pre><span class="keyword">module</span> CCSexp: <code class="code"><span class="keyword">sig</span></code> <a href="CCSexp.html">..</a> <code class="code"><span class="keyword">end</span></code></pre><div class="info module top">
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<h1 id="1_HandlingSexpressions">Handling S-expressions</h1><br>
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<b>Since</b> 0.7
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Moved the streaming parser to CCSexpStream<br>
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</div>
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<hr width="100%">
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<br>
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<h2 id="2_Basics">Basics</h2><br>
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<pre><span id="TYPEt"><span class="keyword">type</span> <code class="type"></code>t</span> = <code class="type">[ `Atom of string | `List of <a href="CCSexp.html#TYPEt">t</a> list ]</code> </pre>
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<pre><span id="VALequal"><span class="keyword">val</span> equal</span> : <code class="type"><a href="CCSexp.html#TYPEt">t</a> -> <a href="CCSexp.html#TYPEt">t</a> -> bool</code></pre>
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<pre><span id="VALcompare"><span class="keyword">val</span> compare</span> : <code class="type"><a href="CCSexp.html#TYPEt">t</a> -> <a href="CCSexp.html#TYPEt">t</a> -> int</code></pre>
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<pre><span id="VALhash"><span class="keyword">val</span> hash</span> : <code class="type"><a href="CCSexp.html#TYPEt">t</a> -> int</code></pre>
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<pre><span id="VALatom"><span class="keyword">val</span> atom</span> : <code class="type">string -> <a href="CCSexp.html#TYPEt">t</a></code></pre><div class="info ">
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Build an atom directly from a string<br>
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</div>
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<pre><span id="VALof_int"><span class="keyword">val</span> of_int</span> : <code class="type">int -> <a href="CCSexp.html#TYPEt">t</a></code></pre>
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<pre><span id="VALof_bool"><span class="keyword">val</span> of_bool</span> : <code class="type">bool -> <a href="CCSexp.html#TYPEt">t</a></code></pre>
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<pre><span id="VALof_list"><span class="keyword">val</span> of_list</span> : <code class="type"><a href="CCSexp.html#TYPEt">t</a> list -> <a href="CCSexp.html#TYPEt">t</a></code></pre>
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<pre><span id="VALof_rev_list"><span class="keyword">val</span> of_rev_list</span> : <code class="type"><a href="CCSexp.html#TYPEt">t</a> list -> <a href="CCSexp.html#TYPEt">t</a></code></pre><div class="info ">
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Reverse the list<br>
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</div>
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<pre><span id="VALof_float"><span class="keyword">val</span> of_float</span> : <code class="type">float -> <a href="CCSexp.html#TYPEt">t</a></code></pre>
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<pre><span id="VALof_unit"><span class="keyword">val</span> of_unit</span> : <code class="type"><a href="CCSexp.html#TYPEt">t</a></code></pre>
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<pre><span id="VALof_pair"><span class="keyword">val</span> of_pair</span> : <code class="type"><a href="CCSexp.html#TYPEt">t</a> * <a href="CCSexp.html#TYPEt">t</a> -> <a href="CCSexp.html#TYPEt">t</a></code></pre>
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<pre><span id="VALof_triple"><span class="keyword">val</span> of_triple</span> : <code class="type"><a href="CCSexp.html#TYPEt">t</a> * <a href="CCSexp.html#TYPEt">t</a> * <a href="CCSexp.html#TYPEt">t</a> -> <a href="CCSexp.html#TYPEt">t</a></code></pre>
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<pre><span id="VALof_quad"><span class="keyword">val</span> of_quad</span> : <code class="type"><a href="CCSexp.html#TYPEt">t</a> * <a href="CCSexp.html#TYPEt">t</a> * <a href="CCSexp.html#TYPEt">t</a> * <a href="CCSexp.html#TYPEt">t</a> -> <a href="CCSexp.html#TYPEt">t</a></code></pre>
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<pre><span id="VALof_variant"><span class="keyword">val</span> of_variant</span> : <code class="type">string -> <a href="CCSexp.html#TYPEt">t</a> list -> <a href="CCSexp.html#TYPEt">t</a></code></pre><div class="info ">
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<code class="code">of_variant name args</code> is used to encode algebraic variants
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into a S-expr. For instance <code class="code">of_variant <span class="string">"some"</span> [of_int 1]</code>
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represents the value <code class="code"><span class="constructor">Some</span> 1</code><br>
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</div>
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<pre><span id="VALof_field"><span class="keyword">val</span> of_field</span> : <code class="type">string -> <a href="CCSexp.html#TYPEt">t</a> -> <a href="CCSexp.html#TYPEt">t</a></code></pre><div class="info ">
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Used to represent one record field<br>
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</div>
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<pre><span id="VALof_record"><span class="keyword">val</span> of_record</span> : <code class="type">(string * <a href="CCSexp.html#TYPEt">t</a>) list -> <a href="CCSexp.html#TYPEt">t</a></code></pre><div class="info ">
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Represent a record by its named fields<br>
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</div>
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<br>
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<h6 id="6_TraversalofSexp">Traversal of S-exp</h6>
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<p>
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Example: serializing 2D points
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<pre class="codepre"><code class="code"><span class="keyword">type</span> pt = {x:int; y:int };;<br>
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<br>
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<span class="keyword">let</span> pt_of_sexp e =<br>
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<span class="constructor">Sexp</span>.<span class="constructor">Traverse</span>.(<br>
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field <span class="string">"x"</span> to_int e >>= <span class="keyword">fun</span> x <span class="keywordsign">-></span><br>
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field <span class="string">"y"</span> to_int e >>= <span class="keyword">fun</span> y <span class="keywordsign">-></span><br>
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return {x;y}<br>
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);;<br>
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<br>
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<span class="keyword">let</span> sexp_of_pt pt = <span class="constructor">Sexp</span>.(of_record [<span class="string">"x"</span>, of_int pt.x; <span class="string">"y"</span>, of_int pt.y]);;<br>
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<br>
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<span class="keyword">let</span> l = [{x=1;y=1}; {x=2;y=10}];;<br>
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<br>
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<span class="keyword">let</span> sexp = <span class="constructor">Sexp</span>.(of_list (<span class="constructor">List</span>.map sexp_of_pt l));;<br>
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<br>
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<span class="constructor">Sexp</span>.<span class="constructor">Traverse</span>.list_all pt_of_sexp sexp;;<br>
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</code></pre><br>
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<pre><span class="keyword">module</span> <a href="CCSexp.Traverse.html">Traverse</a>: <code class="code"><span class="keyword">sig</span></code> <a href="CCSexp.Traverse.html">..</a> <code class="code"><span class="keyword">end</span></code></pre></body></html> |