1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98
|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Analyser: Enca Library Reference Manual</title>
<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot">
<link rel="home" href="index.html" title="Enca Library Reference Manual">
<link rel="up" href="ch01.html" title="Enca Library API">
<link rel="prev" href="ch01.html" title="Enca Library API">
<link rel="next" href="libenca-Typedefs-and-Constants.html" title="Typedefs and Constants">
<meta name="generator" content="GTK-Doc V1.33.1 (XML mode)">
<link rel="stylesheet" href="style.css" type="text/css">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle">
<td width="100%" align="left" class="shortcuts">
<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span>
<a href="#libenca-Analyser.description" class="shortcut">Description</a></span>
</td>
<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
<td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
<td><a accesskey="p" href="ch01.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
<td><a accesskey="n" href="libenca-Typedefs-and-Constants.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td>
</tr></table>
<div class="refentry">
<a name="libenca-Analyser"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="libenca-Analyser.top_of_page"></a>Analyser</span></h2>
<p>Analyser — Basic analyser interface.</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="libenca-Analyser.description"></a><h2>Description</h2>
<p>Basically you want to allocate an analyser with <code class="function">enca_analyser_alloc()</code> for some
language, use <code class="function">enca_analyse()</code> (or <code class="function">enca_analyse_const()</code>) on a buffer to find its
encoding, and interpret the results with something like <code class="function">enca_charset_name()</code>.
The analyser then can be used for another buffer. Once you no longer need
it, call <code class="function">enca_analyser_free()</code> to release it.
A single working example is better than a hundred pages of reference manual.</p>
<p>A minimal Enca library application – Czech encoding detector.</p>
<div class="informalexample">
<table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
<tbody>
<tr>
<td class="listing_lines" align="right"><pre>1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18</pre></td>
<td class="listing_code"><pre class="programlisting"><span class="cp">#include</span><span class="w"> </span><span class="cpf"><stdio.h></span>
<span class="cp">#include</span><span class="w"> </span><span class="cpf"><enca.h></span>
<span class="kt">int</span><span class="w"> </span><span class="nf">main</span><span class="p">(</span><span class="kt">void</span><span class="p">)</span>
<span class="p">{</span>
<span class="n">EncaAnalyser</span><span class="w"> </span><span class="n">analyser</span><span class="p">;</span>
<span class="n">EncaEncoding</span><span class="w"> </span><span class="n">encoding</span><span class="p">;</span>
<span class="kt">unsigned</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="n">buffer</span><span class="p">[</span><span class="mi">4096</span><span class="p">];</span>
<span class="kt">size_t</span><span class="w"> </span><span class="n">buflen</span><span class="p">;</span>
<span class="n">buflen</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">fread</span><span class="p">(</span><span class="n">buffer</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">4096</span><span class="p">,</span><span class="w"> </span><span class="n">stdin</span><span class="p">);</span>
<span class="n">analyser</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">enca_analyser_alloc</span><span class="p">(</span><span class="s">"cs"</span><span class="p">);</span>
<span class="n">encoding</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">enca_analyse</span><span class="p">(</span><span class="n">analyser</span><span class="p">,</span><span class="w"> </span><span class="n">buffer</span><span class="p">,</span><span class="w"> </span><span class="n">buflen</span><span class="p">);</span>
<span class="n">printf</span><span class="p">(</span><span class="s">"Charset: %s</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span><span class="w"> </span><span class="n">enca_charset_name</span><span class="p">(</span><span class="n">encoding</span><span class="p">.</span><span class="n">charset</span><span class="p">,</span>
<span class="w"> </span><span class="n">ENCA_NAME_STYLE_HUMAN</span><span class="p">));</span>
<span class="n">enca_analyser_free</span><span class="p">(</span><span class="n">analyser</span><span class="p">);</span>
<span class="k">return</span><span class="w"> </span><span class="mi">0</span><span class="p">;</span>
<span class="p">}</span></pre></td>
</tr>
</tbody>
</table>
</div>
<p></p>
</div>
<div class="refsect1">
<a name="libenca-Analyser.functions_details"></a><h2>Functions</h2>
<p></p>
</div>
</div>
<div class="footer">
<hr>Generated by GTK-Doc V1.33.1</div>
</body>
</html>
|