doc/html/api/lxml.etree.TreeBuilder-class.html

   1 <?xml version="1.0" encoding="ascii"?>
   2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
   3           "DTD/xhtml1-transitional.dtd">
   4 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
   5 <head>
   6   <title>lxml.etree.TreeBuilder</title>
   7   <link rel="stylesheet" href="epydoc.css" type="text/css" />
   8   <script type="text/javascript" src="epydoc.js"></script>
   9 </head>
  10
  11 <body bgcolor="white" text="black" link="blue" vlink="#204080"
  12       alink="#204080">
  13 <!-- ==================== NAVIGATION BAR ==================== -->
  14 <table class="navbar" border="0" width="100%" cellpadding="0"
  15        bgcolor="#a0c0ff" cellspacing="0">
  16   <tr valign="middle">
  17   <!-- Home link -->
  18       <th>&nbsp;&nbsp;&nbsp;<a
  19         href="lxml-module.html">Home</a>&nbsp;&nbsp;&nbsp;</th>
  20
  21   <!-- Tree link -->
  22       <th>&nbsp;&nbsp;&nbsp;<a
  23         href="module-tree.html">Trees</a>&nbsp;&nbsp;&nbsp;</th>
  24
  25   <!-- Index link -->
  26       <th>&nbsp;&nbsp;&nbsp;<a
  27         href="identifier-index.html">Indices</a>&nbsp;&nbsp;&nbsp;</th>
  28
  29   <!-- Help link -->
  30       <th>&nbsp;&nbsp;&nbsp;<a
  31         href="help.html">Help</a>&nbsp;&nbsp;&nbsp;</th>
  32
  33   <!-- Project homepage -->
  34       <th class="navbar" align="right" width="100%">
  35         <table border="0" cellpadding="0" cellspacing="0">
  36           <tr><th class="navbar" align="center"
  37             ><a class="navbar" target="_top" href="/">lxml API</a></th>
  38           </tr></table></th>
  39   </tr>
  40 </table>
  41 <table width="100%" cellpadding="0" cellspacing="0">
  42   <tr valign="top">
  43     <td width="100%">
  44       <span class="breadcrumbs">
  45         <a href="lxml-module.html">Package&nbsp;lxml</a> ::
  46         <a href="lxml.etree-module.html">Module&nbsp;etree</a> ::
  47         Class&nbsp;TreeBuilder
  48       </span>
  49     </td>
  50     <td>
  51       <table cellpadding="0" cellspacing="0">
  52         <!-- hide/show private -->
  53         <tr><td align="right"><span class="options">[<a href="javascript:void(0);" class="privatelink"
  54     onclick="toggle_private();">hide&nbsp;private</a>]</span></td></tr>
  55         <tr><td align="right"><span class="options"
  56             >[<a href="frames.html" target="_top">frames</a
  57             >]&nbsp;|&nbsp;<a href="lxml.etree.TreeBuilder-class.html"
  58             target="_top">no&nbsp;frames</a>]</span></td></tr>
  59       </table>
  60     </td>
  61   </tr>
  62 </table>
  63 <!-- ==================== CLASS DESCRIPTION ==================== -->
  64 <h1 class="epydoc">Class TreeBuilder</h1><p class="nomargin-top"></p>
  65 <pre class="base-tree">
  66       object --+
  67                |
  68 <a href="lxml.etree._SaxParserTarget-class.html" onclick="show_private();">_SaxParserTarget</a> --+
  69                    |
  70                   <strong class="uidshort">TreeBuilder</strong>
  71 </pre>
  72
  73 <hr />
  74 <dl class="rst-docutils">
  75 <dt>TreeBuilder(self, element_factory=None, parser=None,</dt>
  76 <dd>comment_factory=None, pi_factory=None,
  77 insert_comments=True, insert_pis=True)</dd>
  78 </dl>
  79 <p>Parser target that builds a tree from parse event callbacks.</p>
  80 <p>The factory arguments can be used to influence the creation of
  81 elements, comments and processing instructions.</p>
  82 <p>By default, comments and processing instructions are inserted into
  83 the tree, but they can be ignored by passing the respective flags.</p>
  84 <p>The final tree is returned by the <tt class="rst-docutils literal">close()</tt> method.</p>
  85
  86 <!-- ==================== INSTANCE METHODS ==================== -->
  87 <a name="section-InstanceMethods"></a>
  88 <table class="summary" border="1" cellpadding="3"
  89        cellspacing="0" width="100%" bgcolor="white">
  90 <tr bgcolor="#70b0f0" class="table-header">
  91   <td colspan="2" class="table-header">
  92     <table border="0" cellpadding="0" cellspacing="0" width="100%">
  93       <tr valign="top">
  94         <td align="left"><span class="table-header">Instance Methods</span></td>
  95         <td align="right" valign="top"
  96          ><span class="options">[<a href="#section-InstanceMethods"
  97          class="privatelink" onclick="toggle_private();"
  98          >hide private</a>]</span></td>
  99       </tr>
 100     </table>
 101   </td>
 102 </tr>
 103 <tr>
 104     <td width="15%" align="right" valign="top" class="summary">
 105       <span class="summary-type">&nbsp;</span>
 106     </td><td class="summary">
 107       <table width="100%" cellpadding="0" cellspacing="0" border="0">
 108         <tr>
 109           <td><span class="summary-sig"><a href="lxml.etree.TreeBuilder-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">self</span>,
 110         <span class="summary-sig-arg">element_factory</span>=<span class="summary-sig-default">None</span>,
 111         <span class="summary-sig-arg">parser</span>=<span class="summary-sig-default">None</span>,
 112         <span class="summary-sig-arg">comment_factory</span>=<span class="summary-sig-default">None</span>,
 113         <span class="summary-sig-arg">pi_factory</span>=<span class="summary-sig-default">None</span>,
 114         <span class="summary-sig-arg">insert_comments</span>=<span class="summary-sig-default">True</span>,
 115         <span class="summary-sig-arg">insert_pis</span>=<span class="summary-sig-default">True</span>)</span><br />
 116       x.__init__(...) initializes x; see help(type(x)) for signature</td>
 117           <td align="right" valign="top">
 118
 119
 120           </td>
 121         </tr>
 122       </table>
 123
 124     </td>
 125   </tr>
 126 <tr>
 127     <td width="15%" align="right" valign="top" class="summary">
 128       <span class="summary-type">a new object with type S, a subtype of T</span>
 129     </td><td class="summary">
 130       <table width="100%" cellpadding="0" cellspacing="0" border="0">
 131         <tr>
 132           <td><span class="summary-sig"><a href="lxml.etree.TreeBuilder-class.html#__new__" class="summary-sig-name">__new__</a>(<span class="summary-sig-arg">T</span>,
 133         <span class="summary-sig-arg">S</span>,
 134         <span class="summary-sig-arg">...</span>)</span></td>
 135           <td align="right" valign="top">
 136
 137
 138           </td>
 139         </tr>
 140       </table>
 141
 142     </td>
 143   </tr>
 144 <tr>
 145     <td width="15%" align="right" valign="top" class="summary">
 146       <span class="summary-type">&nbsp;</span>
 147     </td><td class="summary">
 148       <table width="100%" cellpadding="0" cellspacing="0" border="0">
 149         <tr>
 150           <td><span class="summary-sig"><a name="close"></a><span class="summary-sig-name">close</span>(<span class="summary-sig-arg">self</span>)</span><br />
 151       Flushes the builder buffers, and returns the toplevel document
 152 element.</td>
 153           <td align="right" valign="top">
 154
 155
 156           </td>
 157         </tr>
 158       </table>
 159
 160     </td>
 161   </tr>
 162 <tr>
 163     <td width="15%" align="right" valign="top" class="summary">
 164       <span class="summary-type">&nbsp;</span>
 165     </td><td class="summary">
 166       <table width="100%" cellpadding="0" cellspacing="0" border="0">
 167         <tr>
 168           <td><span class="summary-sig"><a name="comment"></a><span class="summary-sig-name">comment</span>(<span class="summary-sig-arg">self</span>,
 169         <span class="summary-sig-arg">comment</span>)</span><br />
 170       Creates a comment using the factory, appends it (unless disabled)
 171 and returns it.</td>
 172           <td align="right" valign="top">
 173
 174
 175           </td>
 176         </tr>
 177       </table>
 178
 179     </td>
 180   </tr>
 181 <tr>
 182     <td width="15%" align="right" valign="top" class="summary">
 183       <span class="summary-type">&nbsp;</span>
 184     </td><td class="summary">
 185       <table width="100%" cellpadding="0" cellspacing="0" border="0">
 186         <tr>
 187           <td><span class="summary-sig"><a name="data"></a><span class="summary-sig-name">data</span>(<span class="summary-sig-arg">self</span>,
 188         <span class="summary-sig-arg">data</span>)</span><br />
 189       Adds text to the current element.  The value should be either an
 190 8-bit string containing ASCII text, or a Unicode string.</td>
 191           <td align="right" valign="top">
 192
 193
 194           </td>
 195         </tr>
 196       </table>
 197
 198     </td>
 199   </tr>
 200 <tr>
 201     <td width="15%" align="right" valign="top" class="summary">
 202       <span class="summary-type">&nbsp;</span>
 203     </td><td class="summary">
 204       <table width="100%" cellpadding="0" cellspacing="0" border="0">
 205         <tr>
 206           <td><span class="summary-sig"><a name="end"></a><span class="summary-sig-name">end</span>(<span class="summary-sig-arg">self</span>,
 207         <span class="summary-sig-arg">tag</span>)</span><br />
 208       Closes the current element.</td>
 209           <td align="right" valign="top">
 210
 211
 212           </td>
 213         </tr>
 214       </table>
 215
 216     </td>
 217   </tr>
 218 <tr>
 219     <td width="15%" align="right" valign="top" class="summary">
 220       <span class="summary-type">&nbsp;</span>
 221     </td><td class="summary">
 222       <table width="100%" cellpadding="0" cellspacing="0" border="0">
 223         <tr>
 224           <td><span class="summary-sig"><a name="pi"></a><span class="summary-sig-name">pi</span>(<span class="summary-sig-arg">self</span>,
 225         <span class="summary-sig-arg">target</span>,
 226         <span class="summary-sig-arg">data</span>=<span class="summary-sig-default">None</span>)</span><br />
 227       Creates a processing instruction using the factory, appends it
 228 (unless disabled) and returns it.</td>
 229           <td align="right" valign="top">
 230
 231
 232           </td>
 233         </tr>
 234       </table>
 235
 236     </td>
 237   </tr>
 238 <tr>
 239     <td width="15%" align="right" valign="top" class="summary">
 240       <span class="summary-type">&nbsp;</span>
 241     </td><td class="summary">
 242       <table width="100%" cellpadding="0" cellspacing="0" border="0">
 243         <tr>
 244           <td><span class="summary-sig"><a name="start"></a><span class="summary-sig-name">start</span>(<span class="summary-sig-arg">self</span>,
 245         <span class="summary-sig-arg">tag</span>,
 246         <span class="summary-sig-arg">attrs</span>,
 247         <span class="summary-sig-arg">nsmap</span>=<span class="summary-sig-default">None</span>)</span><br />
 248       Opens a new element.</td>
 249           <td align="right" valign="top">
 250
 251
 252           </td>
 253         </tr>
 254       </table>
 255
 256     </td>
 257   </tr>
 258   <tr>
 259     <td colspan="2" class="summary">
 260     <p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
 261       <code>__delattr__</code>,
 262       <code>__format__</code>,
 263       <code>__getattribute__</code>,
 264       <code>__hash__</code>,
 265       <code>__reduce__</code>,
 266       <code>__reduce_ex__</code>,
 267       <code>__repr__</code>,
 268       <code>__setattr__</code>,
 269       <code>__sizeof__</code>,
 270       <code>__str__</code>,
 271       <code>__subclasshook__</code>
 272       </p>
 273     </td>
 274   </tr>
 275 </table>
 276 <!-- ==================== PROPERTIES ==================== -->
 277 <a name="section-Properties"></a>
 278 <table class="summary" border="1" cellpadding="3"
 279        cellspacing="0" width="100%" bgcolor="white">
 280 <tr bgcolor="#70b0f0" class="table-header">
 281   <td colspan="2" class="table-header">
 282     <table border="0" cellpadding="0" cellspacing="0" width="100%">
 283       <tr valign="top">
 284         <td align="left"><span class="table-header">Properties</span></td>
 285         <td align="right" valign="top"
 286          ><span class="options">[<a href="#section-Properties"
 287          class="privatelink" onclick="toggle_private();"
 288          >hide private</a>]</span></td>
 289       </tr>
 290     </table>
 291   </td>
 292 </tr>
 293   <tr>
 294     <td colspan="2" class="summary">
 295     <p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
 296       <code>__class__</code>
 297       </p>
 298     </td>
 299   </tr>
 300 </table>
 301 <!-- ==================== METHOD DETAILS ==================== -->
 302 <a name="section-MethodDetails"></a>
 303 <table class="details" border="1" cellpadding="3"
 304        cellspacing="0" width="100%" bgcolor="white">
 305 <tr bgcolor="#70b0f0" class="table-header">
 306   <td colspan="2" class="table-header">
 307     <table border="0" cellpadding="0" cellspacing="0" width="100%">
 308       <tr valign="top">
 309         <td align="left"><span class="table-header">Method Details</span></td>
 310         <td align="right" valign="top"
 311          ><span class="options">[<a href="#section-MethodDetails"
 312          class="privatelink" onclick="toggle_private();"
 313          >hide private</a>]</span></td>
 314       </tr>
 315     </table>
 316   </td>
 317 </tr>
 318 </table>
 319 <a name="__init__"></a>
 320 <div>
 321 <table class="details" border="1" cellpadding="3"
 322        cellspacing="0" width="100%" bgcolor="white">
 323 <tr><td>
 324   <table width="100%" cellpadding="0" cellspacing="0" border="0">
 325   <tr valign="top"><td>
 326   <h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">self</span>,
 327         <span class="sig-arg">element_factory</span>=<span class="sig-default">None</span>,
 328         <span class="sig-arg">parser</span>=<span class="sig-default">None</span>,
 329         <span class="sig-arg">comment_factory</span>=<span class="sig-default">None</span>,
 330         <span class="sig-arg">pi_factory</span>=<span class="sig-default">None</span>,
 331         <span class="sig-arg">insert_comments</span>=<span class="sig-default">True</span>,
 332         <span class="sig-arg">insert_pis</span>=<span class="sig-default">True</span>)</span>
 333     <br /><em class="fname">(Constructor)</em>
 334   </h3>
 335   </td><td align="right" valign="top"
 336     >&nbsp;
 337     </td>
 338   </tr></table>
 339
 340   x.__init__(...) initializes x; see help(type(x)) for signature
 341   <dl class="fields">
 342     <dt>Overrides:
 343         object.__init__
 344     </dt>
 345   </dl>
 346 </td></tr></table>
 347 </div>
 348 <a name="__new__"></a>
 349 <div>
 350 <table class="details" border="1" cellpadding="3"
 351        cellspacing="0" width="100%" bgcolor="white">
 352 <tr><td>
 353   <table width="100%" cellpadding="0" cellspacing="0" border="0">
 354   <tr valign="top"><td>
 355   <h3 class="epydoc"><span class="sig"><span class="sig-name">__new__</span>(<span class="sig-arg">T</span>,
 356         <span class="sig-arg">S</span>,
 357         <span class="sig-arg">...</span>)</span>
 358   </h3>
 359   </td><td align="right" valign="top"
 360     >&nbsp;
 361     </td>
 362   </tr></table>
 363
 364
 365   <dl class="fields">
 366     <dt>Returns: a new object with type S, a subtype of T</dt>
 367     <dt>Overrides:
 368         object.__new__
 369     </dt>
 370   </dl>
 371 </td></tr></table>
 372 </div>
 373 <br />
 374 <!-- ==================== NAVIGATION BAR ==================== -->
 375 <table class="navbar" border="0" width="100%" cellpadding="0"
 376        bgcolor="#a0c0ff" cellspacing="0">
 377   <tr valign="middle">
 378   <!-- Home link -->
 379       <th>&nbsp;&nbsp;&nbsp;<a
 380         href="lxml-module.html">Home</a>&nbsp;&nbsp;&nbsp;</th>
 381
 382   <!-- Tree link -->
 383       <th>&nbsp;&nbsp;&nbsp;<a
 384         href="module-tree.html">Trees</a>&nbsp;&nbsp;&nbsp;</th>
 385
 386   <!-- Index link -->
 387       <th>&nbsp;&nbsp;&nbsp;<a
 388         href="identifier-index.html">Indices</a>&nbsp;&nbsp;&nbsp;</th>
 389
 390   <!-- Help link -->
 391       <th>&nbsp;&nbsp;&nbsp;<a
 392         href="help.html">Help</a>&nbsp;&nbsp;&nbsp;</th>
 393
 394   <!-- Project homepage -->
 395       <th class="navbar" align="right" width="100%">
 396         <table border="0" cellpadding="0" cellspacing="0">
 397           <tr><th class="navbar" align="center"
 398             ><a class="navbar" target="_top" href="/">lxml API</a></th>
 399           </tr></table></th>
 400   </tr>
 401 </table>
 402 <table border="0" cellpadding="0" cellspacing="0" width="100%%">
 403   <tr>
 404     <td align="left" class="footer">
 405     Generated by Epydoc 3.0.1
 406     on Wed Jan 29 12:26:21 2020
 407     </td>
 408     <td align="right" class="footer">
 409       <a target="mainFrame" href="http://epydoc.sourceforge.net"
 410         >http://epydoc.sourceforge.net</a>
 411     </td>
 412   </tr>
 413 </table>
 414
 415 <script type="text/javascript">
 416   <!--
 417   // Private objects are initially displayed (because if
 418   // javascript is turned off then we want them to be
 419   // visible); but by default, we want to hide them.  So hide
 420   // them unless we have a cookie that says to show them.
 421   checkCookie();
 422   // -->
 423 </script>
 424 </body>
 425 </html>