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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>ETrie</title>
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<th width="100%" align="center">Evolution API Reference: libedataserver, utility library</th>
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<tr><td colspan="5" class="shortcuts"><nobr><a href="#id2575227" class="shortcut">Top</a>
 | 
<a href="#id2595719" class="shortcut">Description</a></nobr></td></tr>
</table>
<div class="refentry" lang="en">
<a name="libedataserver-e-trie"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2>
<a name="id2575227"></a><span class="refentrytitle">ETrie</span>
</h2>
<p>ETrie — A trie data structure.</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<pre class="synopsis">
<a href="libedataserver-e-trie.html#ETrie">ETrie</a>;
<a href="libedataserver-e-trie.html#ETrie">ETrie</a>* <a href="libedataserver-e-trie.html#e-trie-new">e_trie_new</a> (<a
href="/opt/gnome/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a> icase);
void <a href="libedataserver-e-trie.html#e-trie-free">e_trie_free</a> (<a href="libedataserver-e-trie.html#ETrie">ETrie</a> *trie);
void <a href="libedataserver-e-trie.html#e-trie-add">e_trie_add</a> (<a href="libedataserver-e-trie.html#ETrie">ETrie</a> *trie,
const char *pattern,
int pattern_id);
const char* <a href="libedataserver-e-trie.html#e-trie-search">e_trie_search</a> (<a href="libedataserver-e-trie.html#ETrie">ETrie</a> *trie,
const char *buffer,
size_t buflen,
int *matched_id);
</pre>
</div>
<div class="refsect1" lang="en">
<a name="id2595719"></a><h2>Description</h2>
<p>
</p>
</div>
<div class="refsect1" lang="en">
<a name="id2595735"></a><h2>Details</h2>
<div class="refsect2" lang="en">
<a name="id2595746"></a><h3>
<a name="ETrie"></a>ETrie</h3>
<a class="indexterm" name="id2595758"></a><pre class="programlisting">typedef struct _ETrie ETrie;</pre>
<p>
A trie data structure.</p>
<p>
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2595776"></a><h3>
<a name="e-trie-new"></a>e_trie_new ()</h3>
<a class="indexterm" name="id2595789"></a><pre class="programlisting"><a href="libedataserver-e-trie.html#ETrie">ETrie</a>* e_trie_new (<a
href="/opt/gnome/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a> icase);</pre>
<p>
Creates a new <a href="libedataserver-e-trie.html#ETrie"><span class="type">ETrie</span></a>. If <em class="parameter"><code>icase</code></em> is <a
href="/opt/gnome/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a>, then pattern matching
done by the ETrie will be case insensitive.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>icase</code></em> :</span></td>
<td> Case sensitivity for the <a href="libedataserver-e-trie.html#ETrie"><span class="type">ETrie</span></a>.
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> The newly-created <a href="libedataserver-e-trie.html#ETrie"><span class="type">ETrie</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2596565"></a><h3>
<a name="e-trie-free"></a>e_trie_free ()</h3>
<a class="indexterm" name="id2596577"></a><pre class="programlisting">void e_trie_free (<a href="libedataserver-e-trie.html#ETrie">ETrie</a> *trie);</pre>
<p>
Frees the memory associated with the <a href="libedataserver-e-trie.html#ETrie"><span class="type">ETrie</span></a> <em class="parameter"><code>trie</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><span class="term"><em class="parameter"><code>trie</code></em> :</span></td>
<td> The <a href="libedataserver-e-trie.html#ETrie"><span class="type">ETrie</span></a> to free.
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2596646"></a><h3>
<a name="e-trie-add"></a>e_trie_add ()</h3>
<a class="indexterm" name="id2596950"></a><pre class="programlisting">void e_trie_add (<a href="libedataserver-e-trie.html#ETrie">ETrie</a> *trie,
const char *pattern,
int pattern_id);</pre>
<p>
Add a new pattern to the <a href="libedataserver-e-trie.html#ETrie"><span class="type">ETrie</span></a> <em class="parameter"><code>trie</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>trie</code></em> :</span></td>
<td> The <a href="libedataserver-e-trie.html#ETrie"><span class="type">ETrie</span></a> to add a pattern to.
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>pattern</code></em> :</span></td>
<td> The pattern to add.
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>pattern_id</code></em> :</span></td>
<td> The id to use for the pattern.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2597060"></a><h3>
<a name="e-trie-search"></a>e_trie_search ()</h3>
<a class="indexterm" name="id2597072"></a><pre class="programlisting">const char* e_trie_search (<a href="libedataserver-e-trie.html#ETrie">ETrie</a> *trie,
const char *buffer,
size_t buflen,
int *matched_id);</pre>
<p>
Try to match the string <em class="parameter"><code>buffer</code></em> with a pattern in <em class="parameter"><code>trie</code></em>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>trie</code></em> :</span></td>
<td> The <a href="libedataserver-e-trie.html#ETrie"><span class="type">ETrie</span></a> to search in.
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>buffer</code></em> :</span></td>
<td> The string to match against a pattern in <em class="parameter"><code>trie</code></em>.
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>buflen</code></em> :</span></td>
<td> The length of <em class="parameter"><code>buffer</code></em>.
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>matched_id</code></em> :</span></td>
<td> An integer address to store the matched pattern id in.
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td>
<td> The matched pattern, or <a
href="/opt/gnome/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"
><code class="literal">NULL</code></a> if no pattern is matched.
</td>
</tr>
</tbody>
</table></div>
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