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          PyBison&nbsp;API&nbsp;Reference
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        <a href="bison-module.html">Module&nbsp;bison</a> ::
        Class&nbsp;BisonNode
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<!-- =========== START OF CLASS DESCRIPTION =========== -->
<h2 class="class">Class BisonNode</h2>

<hr/>

<p>Generic class for wrapping parse targets.</p>
Arguments:
<ul>
  <li>
    targetname - the name of the parse target being wrapped.
  </li>
  <li>
    items - optional - a list of items comprising a clause in the 
    target rule - typically this will only be used by the PyBison 
    callback mechanism.
  </li>
</ul>
Keywords:
<ul>
  <li>
    any keywords you want (except 'items'), with any type of value. 
    keywords will be stored as attributes in the constructed object.
  </li>
</ul>
<hr/>


<!-- =========== START OF METHOD SUMMARY =========== -->
<table class="summary" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="summary">
  <th colspan="2">Method Summary</th></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><a name="__init__"></a><span class="summary-sig"><span class="summary-sig-name">__init__</span>(<span class=summary-sig-arg>self</span>,
          <span class="summary-sig-kwarg">**kw</span>)</span></code>
</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><span class="summary-sig"><a href="bison.BisonNode-class.html#__getitem__" class="summary-sig-name"><code>__getitem__</code></a>(<span class=summary-sig-arg>self</span>,
          <span class=summary-sig-arg>item</span>)</span></code>
<br />
Retrieves the ith value from this node, or child nodes</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><a name="__getslice__"></a><span class="summary-sig"><span class="summary-sig-name">__getslice__</span>(<span class=summary-sig-arg>self</span>,
          <span class=summary-sig-arg>fromidx</span>,
          <span class=summary-sig-arg>toidx</span>)</span></code>
</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><a name="__iter__"></a><span class="summary-sig"><span class="summary-sig-name">__iter__</span>(<span class=summary-sig-arg>self</span>)</span></code>
</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><a name="__len__"></a><span class="summary-sig"><span class="summary-sig-name">__len__</span>(<span class=summary-sig-arg>self</span>)</span></code>
</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><a name="__repr__"></a><span class="summary-sig"><span class="summary-sig-name">__repr__</span>(<span class=summary-sig-arg>self</span>)</span></code>
</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><a name="__str__"></a><span class="summary-sig"><span class="summary-sig-name">__str__</span>(<span class=summary-sig-arg>self</span>)</span></code>
</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><span class="summary-sig"><a href="bison.BisonNode-class.html#dump" class="summary-sig-name"><code>dump</code></a>(<span class=summary-sig-arg>self</span>,
          <span class=summary-sig-arg>indent</span>)</span></code>
<br />
For debugging - prints a recursive dump of a parse tree node and its 
children</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><span class="summary-sig"><a href="bison.BisonNode-class.html#toprettyxml" class="summary-sig-name"><code>toprettyxml</code></a>(<span class=summary-sig-arg>self</span>,
          <span class=summary-sig-arg>indent</span>,
          <span class=summary-sig-arg>newl</span>,
          <span class=summary-sig-arg>encoding</span>)</span></code>
<br />
returns a human-readable xml serialisation of this node and its 
children</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><span class="summary-sig"><a href="bison.BisonNode-class.html#toxml" class="summary-sig-name"><code>toxml</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Returns an xml serialisation of this node and its children, as a raw 
string</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><span class="summary-sig"><a href="bison.BisonNode-class.html#toxmldoc" class="summary-sig-name"><code>toxmldoc</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Returns the node and its children as an xml.dom.minidom.Document 
object</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><span class="summary-sig"><a href="bison.BisonNode-class.html#toxmlelem" class="summary-sig-name"><code>toxmlelem</code></a>(<span class=summary-sig-arg>self</span>,
          <span class=summary-sig-arg>docobj</span>)</span></code>
<br />
Returns a DOM Element object of this node and its children</td></tr>
</table><br />


<!-- =========== START OF METHOD DETAILS =========== -->
<table class="details" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="details">
  <th colspan="2">Method Details</th></tr>
</table>

<a name="__getitem__"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
  <h3><span class="sig"><span class="sig-name">__getitem__</span>(<span class=sig-arg>self</span>,
          <span class=sig-arg>item</span>)</span>
    <br /><i>(Indexing operator)</i>
  </h3>
  <p>Retrieves the ith value from this node, or child nodes</p>
  <p>If the subscript is a single number, it will be used as an index 
  into this node's children list.</p>
  If the subscript is a list or tuple, we recursively fetch the item 
  by using the first element as an index into this node's children, the 
  second element as an index into that child node's children, and so 
  on
  <dl><dt></dt><dd>
  </dd></dl>
</td></tr></table>

<a name="dump"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
  <h3><span class="sig"><span class="sig-name">dump</span>(<span class=sig-arg>self</span>,
          <span class=sig-arg>indent</span>=<span class=sig-default>0</span>)</span>
  </h3>
  For debugging - prints a recursive dump of a parse tree node and its 
  children
  <dl><dt></dt><dd>
  </dd></dl>
</td></tr></table>

<a name="toprettyxml"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
  <h3><span class="sig"><span class="sig-name">toprettyxml</span>(<span class=sig-arg>self</span>,
          <span class=sig-arg>indent</span>=<span class=sig-default>'&nbsp;&nbsp;'</span>,
          <span class=sig-arg>newl</span>=<span class=sig-default>'\n'</span>,
          <span class=sig-arg>encoding</span>=<span class=sig-default>None</span>)</span>
  </h3>
  returns a human-readable xml serialisation of this node and its 
  children
  <dl><dt></dt><dd>
  </dd></dl>
</td></tr></table>

<a name="toxml"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
  <h3><span class="sig"><span class="sig-name">toxml</span>(<span class=sig-arg>self</span>)</span>
  </h3>
  <p>Returns an xml serialisation of this node and its children, as a raw 
  string</p>
  Called on the toplevel node, the xml is a representation of the 
  entire parse tree.
  <dl><dt></dt><dd>
  </dd></dl>
</td></tr></table>

<a name="toxmldoc"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
  <h3><span class="sig"><span class="sig-name">toxmldoc</span>(<span class=sig-arg>self</span>)</span>
  </h3>
  Returns the node and its children as an xml.dom.minidom.Document 
  object
  <dl><dt></dt><dd>
  </dd></dl>
</td></tr></table>

<a name="toxmlelem"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
  <h3><span class="sig"><span class="sig-name">toxmlelem</span>(<span class=sig-arg>self</span>,
          <span class=sig-arg>docobj</span>)</span>
  </h3>
  Returns a DOM Element object of this node and its children
  <dl><dt></dt><dd>
  </dd></dl>
</td></tr></table>
<br />


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