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Package web2py ::
<a href="web2py.gluon-module.html">Package gluon</a> ::
Module decoder
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<h1 class="epydoc">Source Code for <a href="web2py.gluon.decoder-module.html">Module web2py.gluon.decoder</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno"> 1</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">codecs</tt><tt class="py-op">,</tt> <tt class="py-name">encodings</tt> </tt>
<a name="L2"></a><tt class="py-lineno"> 2</tt> <tt class="py-line"> </tt>
<a name="L3"></a><tt class="py-lineno"> 3</tt> <tt class="py-line"><tt class="py-string">"""Caller will hand this library a buffer and ask it to either convert</tt> </tt>
<a name="L4"></a><tt class="py-lineno"> 4</tt> <tt class="py-line"><tt class="py-string">it or auto-detect the type.</tt> </tt>
<a name="L5"></a><tt class="py-lineno"> 5</tt> <tt class="py-line"><tt class="py-string"></tt> </tt>
<a name="L6"></a><tt class="py-lineno"> 6</tt> <tt class="py-line"><tt class="py-string">Based on http://code.activestate.com/recipes/52257/</tt> </tt>
<a name="L7"></a><tt class="py-lineno"> 7</tt> <tt class="py-line"><tt class="py-string"></tt> </tt>
<a name="L8"></a><tt class="py-lineno"> 8</tt> <tt class="py-line"><tt class="py-string">Licensed under the PSF License</tt> </tt>
<a name="L9"></a><tt class="py-lineno"> 9</tt> <tt class="py-line"><tt class="py-string">"""</tt> </tt>
<a name="L10"></a><tt class="py-lineno">10</tt> <tt class="py-line"> </tt>
<a name="L11"></a><tt class="py-lineno">11</tt> <tt class="py-line"><tt class="py-comment"># None represents a potentially variable byte. "##" in the XML spec...</tt> </tt>
<a name="L12"></a><tt class="py-lineno">12</tt> <tt class="py-line"><tt class="py-comment"></tt><tt id="link-0" class="py-name" targets="Variable web2py.gluon.decoder.autodetect_dict=web2py.gluon.decoder-module.html#autodetect_dict"><a title="web2py.gluon.decoder.autodetect_dict" class="py-name" href="#" onclick="return doclink('link-0', 'autodetect_dict', 'link-0');">autodetect_dict</a></tt><tt class="py-op">=</tt><tt class="py-op">{</tt> <tt class="py-comment"># bytepattern : ("name",</tt> </tt>
<a name="L13"></a><tt class="py-lineno">13</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-number">0x00</tt><tt class="py-op">,</tt> <tt class="py-number">0x00</tt><tt class="py-op">,</tt> <tt class="py-number">0xFE</tt><tt class="py-op">,</tt> <tt class="py-number">0xFF</tt><tt class="py-op">)</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt><tt class="py-string">"ucs4_be"</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L14"></a><tt class="py-lineno">14</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-number">0xFF</tt><tt class="py-op">,</tt> <tt class="py-number">0xFE</tt><tt class="py-op">,</tt> <tt class="py-number">0x00</tt><tt class="py-op">,</tt> <tt class="py-number">0x00</tt><tt class="py-op">)</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt><tt class="py-string">"ucs4_le"</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L15"></a><tt class="py-lineno">15</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-number">0xFE</tt><tt class="py-op">,</tt> <tt class="py-number">0xFF</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt><tt class="py-string">"utf_16_be"</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L16"></a><tt class="py-lineno">16</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-number">0xFF</tt><tt class="py-op">,</tt> <tt class="py-number">0xFE</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt><tt class="py-string">"utf_16_le"</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L17"></a><tt class="py-lineno">17</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-number">0x00</tt><tt class="py-op">,</tt> <tt class="py-number">0x3C</tt><tt class="py-op">,</tt> <tt class="py-number">0x00</tt><tt class="py-op">,</tt> <tt class="py-number">0x3F</tt><tt class="py-op">)</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt><tt class="py-string">"utf_16_be"</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L18"></a><tt class="py-lineno">18</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-number">0x3C</tt><tt class="py-op">,</tt> <tt class="py-number">0x00</tt><tt class="py-op">,</tt> <tt class="py-number">0x3F</tt><tt class="py-op">,</tt> <tt class="py-number">0x00</tt><tt class="py-op">)</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt><tt class="py-string">"utf_16_le"</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L19"></a><tt class="py-lineno">19</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-number">0x3C</tt><tt class="py-op">,</tt> <tt class="py-number">0x3F</tt><tt class="py-op">,</tt> <tt class="py-number">0x78</tt><tt class="py-op">,</tt> <tt class="py-number">0x6D</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-op">(</tt><tt class="py-string">"utf_8"</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L20"></a><tt class="py-lineno">20</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-number">0x4C</tt><tt class="py-op">,</tt> <tt class="py-number">0x6F</tt><tt class="py-op">,</tt> <tt class="py-number">0xA7</tt><tt class="py-op">,</tt> <tt class="py-number">0x94</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-op">(</tt><tt class="py-string">"EBCDIC"</tt><tt class="py-op">)</tt> </tt>
<a name="L21"></a><tt class="py-lineno">21</tt> <tt class="py-line"> <tt class="py-op">}</tt> </tt>
<a name="L22"></a><tt class="py-lineno">22</tt> <tt class="py-line"> </tt>
<a name="autoDetectXMLEncoding"></a><div id="autoDetectXMLEncoding-def"><a name="L23"></a><tt class="py-lineno">23</tt> <a class="py-toggle" href="#" id="autoDetectXMLEncoding-toggle" onclick="return toggle('autoDetectXMLEncoding');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="web2py.gluon.decoder-module.html#autoDetectXMLEncoding">autoDetectXMLEncoding</a><tt class="py-op">(</tt><tt class="py-param">buffer</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="autoDetectXMLEncoding-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="autoDetectXMLEncoding-expanded"><a name="L24"></a><tt class="py-lineno">24</tt> <tt class="py-line"> <tt class="py-docstring">""" buffer -> encoding_name</tt> </tt>
<a name="L25"></a><tt class="py-lineno">25</tt> <tt class="py-line"><tt class="py-docstring"> The buffer should be at least 4 bytes long.</tt> </tt>
<a name="L26"></a><tt class="py-lineno">26</tt> <tt class="py-line"><tt class="py-docstring"> Returns None if encoding cannot be detected.</tt> </tt>
<a name="L27"></a><tt class="py-lineno">27</tt> <tt class="py-line"><tt class="py-docstring"> Note that encoding_name might not have an installed</tt> </tt>
<a name="L28"></a><tt class="py-lineno">28</tt> <tt class="py-line"><tt class="py-docstring"> decoder (e.g. EBCDIC)</tt> </tt>
<a name="L29"></a><tt class="py-lineno">29</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L30"></a><tt class="py-lineno">30</tt> <tt class="py-line"> <tt class="py-comment"># a more efficient implementation would not decode the whole</tt> </tt>
<a name="L31"></a><tt class="py-lineno">31</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-comment"># buffer at once but otherwise we'd have to decode a character at</tt> </tt>
<a name="L32"></a><tt class="py-lineno">32</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-comment"># a time looking for the quote character...that's a pain</tt> </tt>
<a name="L33"></a><tt class="py-lineno">33</tt> <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L34"></a><tt class="py-lineno">34</tt> <tt class="py-line"> <tt class="py-name">encoding</tt> <tt class="py-op">=</tt> <tt class="py-string">"utf_8"</tt> <tt class="py-comment"># according to the XML spec, this is the default</tt> </tt>
<a name="L35"></a><tt class="py-lineno">35</tt> <tt class="py-line"> <tt class="py-comment"># this code successively tries to refine the default</tt> </tt>
<a name="L36"></a><tt class="py-lineno">36</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-comment"># whenever it fails to refine, it falls back to</tt> </tt>
<a name="L37"></a><tt class="py-lineno">37</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-comment"># the last place encoding was set.</tt> </tt>
<a name="L38"></a><tt class="py-lineno">38</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-keyword">if</tt> <tt id="link-1" class="py-name" targets="Method web2py.gluon.dal.Expression.len()=web2py.gluon.dal.Expression-class.html#len"><a title="web2py.gluon.dal.Expression.len" class="py-name" href="#" onclick="return doclink('link-1', 'len', 'link-1');">len</a></tt><tt class="py-op">(</tt><tt class="py-name">buffer</tt><tt class="py-op">)</tt><tt class="py-op">>=</tt><tt class="py-number">4</tt><tt class="py-op">:</tt> </tt>
<a name="L39"></a><tt class="py-lineno">39</tt> <tt class="py-line"> <tt class="py-name">bytes</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">byte1</tt><tt class="py-op">,</tt> <tt class="py-name">byte2</tt><tt class="py-op">,</tt> <tt class="py-name">byte3</tt><tt class="py-op">,</tt> <tt class="py-name">byte4</tt><tt class="py-op">)</tt> <tt class="py-op">=</tt> <tt class="py-name">tuple</tt><tt class="py-op">(</tt><tt class="py-name">map</tt><tt class="py-op">(</tt><tt class="py-name">ord</tt><tt class="py-op">,</tt> <tt class="py-name">buffer</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">:</tt><tt class="py-number">4</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L40"></a><tt class="py-lineno">40</tt> <tt class="py-line"> <tt class="py-name">enc_info</tt> <tt class="py-op">=</tt> <tt id="link-2" class="py-name"><a title="web2py.gluon.decoder.autodetect_dict" class="py-name" href="#" onclick="return doclink('link-2', 'autodetect_dict', 'link-0');">autodetect_dict</a></tt><tt class="py-op">.</tt><tt id="link-3" class="py-name" targets="Method web2py.gluon.rocket.Headers.get()=web2py.gluon.rocket.Headers-class.html#get"><a title="web2py.gluon.rocket.Headers.get" class="py-name" href="#" onclick="return doclink('link-3', 'get', 'link-3');">get</a></tt><tt class="py-op">(</tt><tt class="py-name">bytes</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt> </tt>
<a name="L41"></a><tt class="py-lineno">41</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">enc_info</tt><tt class="py-op">:</tt> <tt class="py-comment"># try autodetection again removing potentially</tt> </tt>
<a name="L42"></a><tt class="py-lineno">42</tt> <tt class="py-line"> <tt class="py-comment"># variable bytes</tt> </tt>
<a name="L43"></a><tt class="py-lineno">43</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">bytes</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">byte1</tt><tt class="py-op">,</tt> <tt class="py-name">byte2</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt> </tt>
<a name="L44"></a><tt class="py-lineno">44</tt> <tt class="py-line"> <tt class="py-name">enc_info</tt> <tt class="py-op">=</tt> <tt id="link-4" class="py-name"><a title="web2py.gluon.decoder.autodetect_dict" class="py-name" href="#" onclick="return doclink('link-4', 'autodetect_dict', 'link-0');">autodetect_dict</a></tt><tt class="py-op">.</tt><tt id="link-5" class="py-name"><a title="web2py.gluon.rocket.Headers.get" class="py-name" href="#" onclick="return doclink('link-5', 'get', 'link-3');">get</a></tt><tt class="py-op">(</tt><tt class="py-name">bytes</tt><tt class="py-op">)</tt> </tt>
<a name="L45"></a><tt class="py-lineno">45</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L46"></a><tt class="py-lineno">46</tt> <tt class="py-line"> <tt class="py-name">enc_info</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L47"></a><tt class="py-lineno">47</tt> <tt class="py-line"> </tt>
<a name="L48"></a><tt class="py-lineno">48</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">enc_info</tt><tt class="py-op">:</tt> </tt>
<a name="L49"></a><tt class="py-lineno">49</tt> <tt class="py-line"> <tt class="py-name">encoding</tt> <tt class="py-op">=</tt> <tt class="py-name">enc_info</tt> <tt class="py-comment"># we've got a guess... these are</tt> </tt>
<a name="L50"></a><tt class="py-lineno">50</tt> <tt class="py-line"> <tt class="py-comment">#the new defaults</tt> </tt>
<a name="L51"></a><tt class="py-lineno">51</tt> <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L52"></a><tt class="py-lineno">52</tt> <tt class="py-line"> <tt class="py-comment"># try to find a more precise encoding using xml declaration</tt> </tt>
<a name="L53"></a><tt class="py-lineno">53</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">secret_decoder_ring</tt> <tt class="py-op">=</tt> <tt class="py-name">codecs</tt><tt class="py-op">.</tt><tt class="py-name">lookup</tt><tt class="py-op">(</tt><tt class="py-name">encoding</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L54"></a><tt class="py-lineno">54</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-name">decoded</tt><tt class="py-op">,</tt><tt class="py-name">length</tt><tt class="py-op">)</tt> <tt class="py-op">=</tt> <tt class="py-name">secret_decoder_ring</tt><tt class="py-op">(</tt><tt class="py-name">buffer</tt><tt class="py-op">)</tt> </tt>
<a name="L55"></a><tt class="py-lineno">55</tt> <tt class="py-line"> <tt class="py-name">first_line</tt> <tt class="py-op">=</tt> <tt class="py-name">decoded</tt><tt class="py-op">.</tt><tt class="py-name">split</tt><tt class="py-op">(</tt><tt class="py-string">"\n"</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L56"></a><tt class="py-lineno">56</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">first_line</tt> <tt class="py-keyword">and</tt> <tt class="py-name">first_line</tt><tt class="py-op">.</tt><tt id="link-6" class="py-name" targets="Method web2py.gluon.dal.Expression.startswith()=web2py.gluon.dal.Expression-class.html#startswith,Method web2py.gluon.dal.SQLCustomType.startswith()=web2py.gluon.dal.SQLCustomType-class.html#startswith"><a title="web2py.gluon.dal.Expression.startswith
web2py.gluon.dal.SQLCustomType.startswith" class="py-name" href="#" onclick="return doclink('link-6', 'startswith', 'link-6');">startswith</a></tt><tt class="py-op">(</tt><tt class="py-string">u"<?xml"</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L57"></a><tt class="py-lineno">57</tt> <tt class="py-line"> <tt class="py-name">encoding_pos</tt> <tt class="py-op">=</tt> <tt class="py-name">first_line</tt><tt class="py-op">.</tt><tt id="link-7" class="py-name" targets="Method web2py.gluon.dal.Rows.find()=web2py.gluon.dal.Rows-class.html#find"><a title="web2py.gluon.dal.Rows.find" class="py-name" href="#" onclick="return doclink('link-7', 'find', 'link-7');">find</a></tt><tt class="py-op">(</tt><tt class="py-string">u"encoding"</tt><tt class="py-op">)</tt> </tt>
<a name="L58"></a><tt class="py-lineno">58</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">encoding_pos</tt><tt class="py-op">!=</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">:</tt> </tt>
<a name="L59"></a><tt class="py-lineno">59</tt> <tt class="py-line"> <tt class="py-comment"># look for double quote</tt> </tt>
<a name="L60"></a><tt class="py-lineno">60</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">quote_pos</tt><tt class="py-op">=</tt><tt class="py-name">first_line</tt><tt class="py-op">.</tt><tt id="link-8" class="py-name"><a title="web2py.gluon.dal.Rows.find" class="py-name" href="#" onclick="return doclink('link-8', 'find', 'link-7');">find</a></tt><tt class="py-op">(</tt><tt class="py-string">'"'</tt><tt class="py-op">,</tt> <tt class="py-name">encoding_pos</tt><tt class="py-op">)</tt> </tt>
<a name="L61"></a><tt class="py-lineno">61</tt> <tt class="py-line"> </tt>
<a name="L62"></a><tt class="py-lineno">62</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">quote_pos</tt><tt class="py-op">==</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">:</tt> <tt class="py-comment"># look for single quote</tt> </tt>
<a name="L63"></a><tt class="py-lineno">63</tt> <tt class="py-line"> <tt class="py-name">quote_pos</tt><tt class="py-op">=</tt><tt class="py-name">first_line</tt><tt class="py-op">.</tt><tt id="link-9" class="py-name"><a title="web2py.gluon.dal.Rows.find" class="py-name" href="#" onclick="return doclink('link-9', 'find', 'link-7');">find</a></tt><tt class="py-op">(</tt><tt class="py-string">"'"</tt><tt class="py-op">,</tt> <tt class="py-name">encoding_pos</tt><tt class="py-op">)</tt> </tt>
<a name="L64"></a><tt class="py-lineno">64</tt> <tt class="py-line"> </tt>
<a name="L65"></a><tt class="py-lineno">65</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">quote_pos</tt><tt class="py-op">></tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">:</tt> </tt>
<a name="L66"></a><tt class="py-lineno">66</tt> <tt class="py-line"> <tt class="py-name">quote_char</tt><tt class="py-op">,</tt><tt class="py-name">rest</tt><tt class="py-op">=</tt><tt class="py-op">(</tt><tt class="py-name">first_line</tt><tt class="py-op">[</tt><tt class="py-name">quote_pos</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> </tt>
<a name="L67"></a><tt class="py-lineno">67</tt> <tt class="py-line"> <tt class="py-name">first_line</tt><tt class="py-op">[</tt><tt class="py-name">quote_pos</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L68"></a><tt class="py-lineno">68</tt> <tt class="py-line"> <tt class="py-name">encoding</tt><tt class="py-op">=</tt><tt class="py-name">rest</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-name">rest</tt><tt class="py-op">.</tt><tt id="link-10" class="py-name"><a title="web2py.gluon.dal.Rows.find" class="py-name" href="#" onclick="return doclink('link-10', 'find', 'link-7');">find</a></tt><tt class="py-op">(</tt><tt class="py-name">quote_char</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L69"></a><tt class="py-lineno">69</tt> <tt class="py-line"> </tt>
<a name="L70"></a><tt class="py-lineno">70</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">encoding</tt> </tt>
</div><a name="L71"></a><tt class="py-lineno">71</tt> <tt class="py-line"> </tt>
<a name="decoder"></a><div id="decoder-def"><a name="L72"></a><tt class="py-lineno">72</tt> <a class="py-toggle" href="#" id="decoder-toggle" onclick="return toggle('decoder');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="web2py.gluon.decoder-module.html#decoder">decoder</a><tt class="py-op">(</tt><tt class="py-param">buffer</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="decoder-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="decoder-expanded"><a name="L73"></a><tt class="py-lineno">73</tt> <tt class="py-line"> <tt class="py-name">encoding</tt> <tt class="py-op">=</tt> <tt id="link-11" class="py-name" targets="Function web2py.gluon.decoder.autoDetectXMLEncoding()=web2py.gluon.decoder-module.html#autoDetectXMLEncoding"><a title="web2py.gluon.decoder.autoDetectXMLEncoding" class="py-name" href="#" onclick="return doclink('link-11', 'autoDetectXMLEncoding', 'link-11');">autoDetectXMLEncoding</a></tt><tt class="py-op">(</tt><tt class="py-name">buffer</tt><tt class="py-op">)</tt> </tt>
<a name="L74"></a><tt class="py-lineno">74</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">buffer</tt><tt class="py-op">.</tt><tt id="link-12" class="py-name" targets="Method web2py.gluon.languages.lazyT.decode()=web2py.gluon.languages.lazyT-class.html#decode"><a title="web2py.gluon.languages.lazyT.decode" class="py-name" href="#" onclick="return doclink('link-12', 'decode', 'link-12');">decode</a></tt><tt class="py-op">(</tt><tt class="py-name">encoding</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-13" class="py-name" targets="Method web2py.gluon.languages.lazyT.encode()=web2py.gluon.languages.lazyT-class.html#encode"><a title="web2py.gluon.languages.lazyT.encode" class="py-name" href="#" onclick="return doclink('link-13', 'encode', 'link-13');">encode</a></tt><tt class="py-op">(</tt><tt class="py-string">'utf8'</tt><tt class="py-op">)</tt> </tt>
</div><a name="L75"></a><tt class="py-lineno">75</tt> <tt class="py-line"> </tt><script type="text/javascript">
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