taddeus
/
pybison


			
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769
							<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
          "DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
  <title>bison.BisonParser</title>
  <link rel="stylesheet" href="epydoc.css" type="text/css"></link>
</head>
<body bgcolor="white" text="black" link="blue" vlink="#204080"
      alink="#204080">

<!-- =========== START OF NAVBAR =========== -->
<table class="navbar" border="0" width="100%" cellpadding="0" bgcolor="#a0c0ff" cellspacing="0">
  <tr valign="center">
    <th class="navbar">&nbsp;&nbsp;&nbsp;<a class="navbar" href="bison-module.html">Home</a>&nbsp;&nbsp;&nbsp;</th>
    <th class="navbar">&nbsp;&nbsp;&nbsp;<a class="navbar" href="trees.html">Trees</a>&nbsp;&nbsp;&nbsp;</th>
    <th class="navbar">&nbsp;&nbsp;&nbsp;<a class="navbar" href="indices.html">Index</a>&nbsp;&nbsp;&nbsp;</th>
    <th class="navbar">&nbsp;&nbsp;&nbsp;<a class="navbar" href="help.html">Help</a>&nbsp;&nbsp;&nbsp;</th>
    <th class="navbar" align="right" width="100%">
      <table border="0" cellpadding="0" cellspacing="0">
      <tr><th class="navbar" align="center">
        <p class="nomargin">
          PyBison&nbsp;API&nbsp;Reference
      </p></th></tr></table>
    </th>
  </tr>
</table>
<table width="100%" cellpadding="0" cellspacing="0">
  <tr valign="top">
    <td width="100%">
      <font size="-1"><b class="breadcrumbs">
        <a href="bison-module.html">Module&nbsp;bison</a> ::
        Class&nbsp;BisonParser
      </b></font></br>
    </td>
    <td><table cellpadding="0" cellspacing="0">
      <tr><td align="right"><font size="-2">[<a href="../private/bison.BisonParser-class.html">show&nbsp;private</a>&nbsp;|&nbsp;hide&nbsp;private]</font></td></tr>
      <tr><td align="right"><font size="-2">[<a href="frames.html"target="_top">frames</a>&nbsp;|&nbsp;<a href="bison.BisonParser-class.html" target="_top">no&nbsp;frames</a>]</font></td></tr>
    </table></td>
</tr></table>

<!-- =========== START OF CLASS DESCRIPTION =========== -->
<h2 class="class">Class BisonParser</h2>

<pre class="base-tree">
<a href="__builtin__.object-class.html"><code>object</code></a> --+
         |
        <b>BisonParser</b>
</pre><br />

<hr/>

<p>Base parser class</p>
You should subclass this, and provide a bunch of methods called 
'on_TargetName', where 'TargetName' is the name of each target in your 
grammar (.y) file.
<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><span class="summary-sig"><a href="bison.BisonParser-class.html#__init__" class="summary-sig-name"><code>__init__</code></a>(<span class=summary-sig-arg>self</span>,
          <span class="summary-sig-kwarg">**kw</span>)</span></code>
<br />
Abstract representation of parser</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><a name="__getitem__"></a><span class="summary-sig"><span class="summary-sig-name">__getitem__</span>(<span class=summary-sig-arg>self</span>,
          <span class=summary-sig-arg>idx</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.BisonParser-class.html#error" class="summary-sig-name"><code>error</code></a>(<span class=summary-sig-arg>self</span>,
          <span class=summary-sig-arg>value</span>)</span></code>
<br />
Return the result of this method from a handler to notify a syntax 
error</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.BisonParser-class.html#loadxml" class="summary-sig-name"><code>loadxml</code></a>(<span class=summary-sig-arg>self</span>,
          <span class=summary-sig-arg>raw</span>,
          <span class=summary-sig-arg>namespace</span>)</span></code>
<br />
Loads a parse tree from raw xml text</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.BisonParser-class.html#loadxmldoc" class="summary-sig-name"><code>loadxmldoc</code></a>(<span class=summary-sig-arg>self</span>,
          <span class=summary-sig-arg>xmldoc</span>,
          <span class=summary-sig-arg>namespace</span>)</span></code>
<br />
Returns a reconstituted parse tree, loaded from an 
xml.dom.minidom.Document instance</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.BisonParser-class.html#loadxmlobj" class="summary-sig-name"><code>loadxmlobj</code></a>(<span class=summary-sig-arg>self</span>,
          <span class=summary-sig-arg>xmlobj</span>,
          <span class=summary-sig-arg>namespace</span>)</span></code>
<br />
Returns a node object, being a parse tree, reconstituted from an 
xml.dom.minidom.Element 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.BisonParser-class.html#read" class="summary-sig-name"><code>read</code></a>(<span class=summary-sig-arg>self</span>,
          <span class=summary-sig-arg>nbytes</span>)</span></code>
<br />
Override this in your subclass, if you desire.</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.BisonParser-class.html#run" class="summary-sig-name"><code>run</code></a>(<span class=summary-sig-arg>self</span>,
          <span class="summary-sig-kwarg">**kw</span>)</span></code>
<br />
Runs the parser, and returns the top-most parse target.</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.BisonParser-class.html#toprettyxml" class="summary-sig-name"><code>toprettyxml</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Returns a human-readable xml representation of the parse tree</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.BisonParser-class.html#toxml" class="summary-sig-name"><code>toxml</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Serialises the parse tree and returns it as a raw xml 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.BisonParser-class.html#toxmldoc" class="summary-sig-name"><code>toxmldoc</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Returns an xml.dom.minidom.Document object containing the parse 
tree</td></tr>
<tr bgcolor="#e8f0f8" class="group">
  <th colspan="2">&nbsp;&nbsp;&nbsp;&nbsp;Inherited from object</th></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><span class="summary-sig"><a href="__builtin__.object-class.html#__delattr__" class="summary-sig-name"><code>__delattr__</code></a>(<span class="summary-sig-vararg">...</span>)</span></code>
<br />
x.__delattr__('name') &lt;==&gt; del x.name</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><span class="summary-sig"><a href="__builtin__.object-class.html#__getattribute__" class="summary-sig-name"><code>__getattribute__</code></a>(<span class="summary-sig-vararg">...</span>)</span></code>
<br />
x.__getattribute__('name') &lt;==&gt; x.name</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><span class="summary-sig"><a href="__builtin__.object-class.html#__hash__" class="summary-sig-name"><code>__hash__</code></a>(<span class=summary-sig-arg>x</span>)</span></code>
<br />
x.__hash__() &lt;==&gt; hash(x)</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><span class="summary-sig"><a href="__builtin__.object-class.html#__reduce__" class="summary-sig-name"><code>__reduce__</code></a>(<span class="summary-sig-vararg">...</span>)</span></code>
<br />
helper for pickle</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><span class="summary-sig"><a href="__builtin__.object-class.html#__reduce_ex__" class="summary-sig-name"><code>__reduce_ex__</code></a>(<span class="summary-sig-vararg">...</span>)</span></code>
<br />
helper for pickle</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><span class="summary-sig"><a href="__builtin__.object-class.html#__repr__" class="summary-sig-name"><code>__repr__</code></a>(<span class=summary-sig-arg>x</span>)</span></code>
<br />
x.__repr__() &lt;==&gt; repr(x)</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><span class="summary-sig"><a href="__builtin__.object-class.html#__setattr__" class="summary-sig-name"><code>__setattr__</code></a>(<span class="summary-sig-vararg">...</span>)</span></code>
<br />
x.__setattr__('name', value) &lt;==&gt; x.name = value</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><span class="summary-sig"><a href="__builtin__.object-class.html#__str__" class="summary-sig-name"><code>__str__</code></a>(<span class=summary-sig-arg>x</span>)</span></code>
<br />
x.__str__() &lt;==&gt; str(x)</td></tr>
<tr bgcolor="#e8f0f8" class="group">
  <th colspan="2">&nbsp;&nbsp;&nbsp;&nbsp;Inherited from type</th></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
  <td><code><span class="summary-sig"><a href="__builtin__.type-class.html#__new__" class="summary-sig-name"><code>__new__</code></a>(<span class=summary-sig-arg>T</span>,
          <span class=summary-sig-arg>S</span>,
          <span class="summary-sig-vararg">...</span>)</span></code>
<br />
T.__new__(S, ...) -&gt; a new object with type S, a subtype of T</td></tr>
</table><br />


<!-- =========== START OF CLASS VARIABLE SUMMARY =========== -->
<table class="summary" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="summary">
  <th colspan="2">Class Variable Summary</th></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>str</code></font></td>
<td><b><a href="bison.BisonParser-class.html#bisonCFile"><code>bisonCFile</code></a></b> = <span title="'tmp.tab.c'"><code><span class="variable-quote">'</span>tmp.tab.c<span class="variable-quote">'</span>                                 </code>
</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>str</code></font></td>
<td><b><a href="bison.BisonParser-class.html#bisonCFile1"><code>bisonCFile1</code></a></b> = <span title="'tmp.bison.c'"><code><span class="variable-quote">'</span>tmp.bison.c<span class="variable-quote">'</span>                              </code>
</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>list</code></font></td>
<td><b><a href="bison.BisonParser-class.html#bisonCmd"><code>bisonCmd</code></a></b> = <span title="['bison', '-d', '-v', '-t']"><code>['bison',&nbsp;'-d',&nbsp;'-v',&nbsp;'-t']                   </code>
</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>NoneType</code></font></td>
<td><b><a href="bison.BisonParser-class.html#bisonEngineLibName"><code>bisonEngineLibName</code></a></b> = <span title="None">None&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>str</code></font></td>
<td><b><a href="bison.BisonParser-class.html#bisonFile"><code>bisonFile</code></a></b> = <span title="'tmp.y'"><code><span class="variable-quote">'</span>tmp.y<span class="variable-quote">'</span>                                      </code>
</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>str</code></font></td>
<td><b><a href="bison.BisonParser-class.html#bisonHFile"><code>bisonHFile</code></a></b> = <span title="'tmp.tab.h'"><code><span class="variable-quote">'</span>tmp.tab.h<span class="variable-quote">'</span>                                 </code>
</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>str</code></font></td>
<td><b><a href="bison.BisonParser-class.html#bisonHFile1"><code>bisonHFile1</code></a></b> = <span title="'tokens.h'"><code><span class="variable-quote">'</span>tokens.h<span class="variable-quote">'</span>                                 </code>
</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>classobj</code></font></td>
  <td><a name="defaultNodeClass"></a><b><code>defaultNodeClass</code></b> = <a href="bison.BisonNode-class.html"><code>bison.BisonNode</code></a></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>NoneType</code></font></td>
<td><b><a href="bison.BisonParser-class.html#file"><code>file</code></a></b> = <span title="None">None&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>str</code></font></td>
<td><b><a href="bison.BisonParser-class.html#flexCFile"><code>flexCFile</code></a></b> = <span title="'lex.yy.c'"><code><span class="variable-quote">'</span>lex.yy.c<span class="variable-quote">'</span>                                   </code>
</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>str</code></font></td>
<td><b><a href="bison.BisonParser-class.html#flexCFile1"><code>flexCFile1</code></a></b> = <span title="'tmp.lex.c'"><code><span class="variable-quote">'</span>tmp.lex.c<span class="variable-quote">'</span>                                 </code>
</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>list</code></font></td>
<td><b><a href="bison.BisonParser-class.html#flexCmd"><code>flexCmd</code></a></b> = <span title="['flex']"><code>['flex']                                       </code>
</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>str</code></font></td>
<td><b><a href="bison.BisonParser-class.html#flexFile"><code>flexFile</code></a></b> = <span title="'tmp.l'"><code><span class="variable-quote">'</span>tmp.l<span class="variable-quote">'</span>                                       </code>
</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>int</code></font></td>
<td><b><a href="bison.BisonParser-class.html#keepfiles"><code>keepfiles</code></a></b> = <span title="0">0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>NoneType</code></font></td>
<td><b><a href="bison.BisonParser-class.html#last"><code>last</code></a></b> = <span title="None">None&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>NoneType</code></font></td>
<td><b><a href="bison.BisonParser-class.html#lasterror"><code>lasterror</code></a></b> = <span title="None">None&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>int</code></font></td>
<td><b><a href="bison.BisonParser-class.html#verbose"><code>verbose</code></a></b> = <span title="0">0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></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="__init__"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
  <h3><span class="sig"><span class="sig-name">__init__</span>(<span class=sig-arg>self</span>,
          <span class="sig-kwarg">**kw</span>)</span>
    <br /><i>(Constructor)</i>
  </h3>
  <p>Abstract representation of parser</p>
  Keyword arguments:
  <ul>
    <li>
      read - a callable accepting an int arg (nbytes) and returning a 
      string, default is this class' read() method
    </li>
    <li>
      file - a file object, or string of a pathname to open as a file, 
      defaults to sys.stdin. Note that you can leave this blank, and pass 
      a file keyword argument to the .run() method.
    </li>
    <li>
      verbose - set to 1 to enable verbose output messages, default 
      0
    </li>
    <li>
      keepfiles - if non-zero, keeps any files generated in the course 
      of building the parser engine; by default, all these files get 
      deleted upon a successful engine build
    </li>
    <li>
      defaultNodeClass - the class to use for creating parse nodes, 
      default is self.defaultNodeClass (in this base class, 
      BisonNode)
    </li>
  </ul>
  <dl><dt></dt><dd>
    <dl><dt><b>Overrides:</b></dt>
      <dd><a href="__builtin__.object-class.html#__init__"><code>__builtin__.object.__init__</code></a></dd>
    </dl>
  </dd></dl>
</td></tr></table>

<a name="error"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
  <h3><span class="sig"><span class="sig-name">error</span>(<span class=sig-arg>self</span>,
          <span class=sig-arg>value</span>)</span>
  </h3>
  Return the result of this method from a handler to notify a syntax 
  error
  <dl><dt></dt><dd>
  </dd></dl>
</td></tr></table>

<a name="loadxml"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
  <h3><span class="sig"><span class="sig-name">loadxml</span>(<span class=sig-arg>self</span>,
          <span class=sig-arg>raw</span>,
          <span class=sig-arg>namespace</span>=<span class=sig-default>None</span>)</span>
  </h3>
  <p>Loads a parse tree from raw xml text</p>
  <p>Stores it in the '.last' attribute, which is where the root node of 
  parsed text gets stored</p>
  Arguments:
  <ul>
    <li>
      raw - string containing the raw xml
    </li>
    <li>
      namespace - a dict or module object, where the node classes 
      required for reconstituting the parse tree, can be found
    </li>
  </ul>
  Returns:
  <ul>
    <li>
      root node object of reconstituted parse tree
    </li>
  </ul>
  <dl><dt></dt><dd>
  </dd></dl>
</td></tr></table>

<a name="loadxmldoc"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
  <h3><span class="sig"><span class="sig-name">loadxmldoc</span>(<span class=sig-arg>self</span>,
          <span class=sig-arg>xmldoc</span>,
          <span class=sig-arg>namespace</span>=<span class=sig-default>None</span>)</span>
  </h3>
  <p>Returns a reconstituted parse tree, loaded from an 
  xml.dom.minidom.Document instance</p>
  Arguments:
  <ul>
    <li>
      xmldoc - an xml.dom.minidom.Document instance
    </li>
    <li>
      namespace - a dict from which to find the classes needed to 
      translate the document into a tree of parse nodes
    </li>
  </ul>
  <dl><dt></dt><dd>
  </dd></dl>
</td></tr></table>

<a name="loadxmlobj"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
  <h3><span class="sig"><span class="sig-name">loadxmlobj</span>(<span class=sig-arg>self</span>,
          <span class=sig-arg>xmlobj</span>,
          <span class=sig-arg>namespace</span>=<span class=sig-default>None</span>)</span>
  </h3>
  <p>Returns a node object, being a parse tree, reconstituted from an 
  xml.dom.minidom.Element object</p>
  Arguments:
  <ul>
    <li>
      xmlobj - an xml.dom.minidom.Element instance
    </li>
    <li>
      namespace - a namespace from which the node classes needed for 
      reconstituting the tree, can be found
    </li>
  </ul>
  <dl><dt></dt><dd>
  </dd></dl>
</td></tr></table>

<a name="read"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
  <h3><span class="sig"><span class="sig-name">read</span>(<span class=sig-arg>self</span>,
          <span class=sig-arg>nbytes</span>)</span>
  </h3>
  <p>Override this in your subclass, if you desire.</p>
  Arguments:
  <ul>
    <li>
      nbytes - the maximum length of the string which you may return. 
      DO NOT return a string longer than this, or else Bad Things will 
      happen.
    </li>
  </ul>
  <dl><dt></dt><dd>
  </dd></dl>
</td></tr></table>

<a name="run"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
  <h3><span class="sig"><span class="sig-name">run</span>(<span class=sig-arg>self</span>,
          <span class="sig-kwarg">**kw</span>)</span>
  </h3>
  <p>Runs the parser, and returns the top-most parse target.</p>
  Keywords:
  <ul>
    <li>
      file - either a string, comprising a file to open and read input 
      from, or a Python file object
    </li>
    <li>
      debug - enables garrulous parser debugging output, default 0
    </li>
  </ul>
  <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>
  </h3>
  Returns a human-readable xml representation of the parse tree
  <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>
  Serialises the parse tree and returns it as a raw xml string
  <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 an xml.dom.minidom.Document object containing the parse 
  tree
  <dl><dt></dt><dd>
  </dd></dl>
</td></tr></table>
<br />


<!-- =========== START OF CLASS VARIABLE DETAILS =========== -->
<table class="details" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white">
<tr bgcolor="#70b0f0" class="details">
  <th colspan="2">Class Variable Details</th></tr>
</table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="bisonCFile"></a>
<h3>bisonCFile</h3>
<dl>
  <dt></dt>
  <dd>
    <dl>
      <dt><b>Type:</b></dt>
      <dd>
          <code>str</code>

      </dd>
<span title="'tmp.tab.c'">      <dt><b>Value:</b></dt>
      <dd><table><tr><td>
<pre class="variable">
<span class="variable-quote">'</span>tmp.tab.c<span class="variable-quote">'</span>                                                            </pre>
        </td></tr></table></dd>
</span>    </dl>
  </dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="bisonCFile1"></a>
<h3>bisonCFile1</h3>
<dl>
  <dt></dt>
  <dd>
    <dl>
      <dt><b>Type:</b></dt>
      <dd>
          <code>str</code>

      </dd>
<span title="'tmp.bison.c'">      <dt><b>Value:</b></dt>
      <dd><table><tr><td>
<pre class="variable">
<span class="variable-quote">'</span>tmp.bison.c<span class="variable-quote">'</span>                                                          </pre>
        </td></tr></table></dd>
</span>    </dl>
  </dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="bisonCmd"></a>
<h3>bisonCmd</h3>
<dl>
  <dt></dt>
  <dd>
    <dl>
      <dt><b>Type:</b></dt>
      <dd>
          <code>list</code>

      </dd>
<span title="['bison', '-d', '-v', '-t']">      <dt><b>Value:</b></dt>
      <dd><table><tr><td>
<pre class="variable">
['bison', '-d', '-v', '-t']                                            </pre>
        </td></tr></table></dd>
</span>    </dl>
  </dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="bisonEngineLibName"></a>
<h3>bisonEngineLibName</h3>
<dl>
  <dt></dt>
  <dd>
    <dl>
      <dt><b>Type:</b></dt>
      <dd>
          <code>NoneType</code>

      </dd>
<span title="None">      <dt><b>Value:</b></dt>
      <dd><table><tr><td>
<pre class="variable">
None&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</pre>
        </td></tr></table></dd>
</span>    </dl>
  </dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="bisonFile"></a>
<h3>bisonFile</h3>
<dl>
  <dt></dt>
  <dd>
    <dl>
      <dt><b>Type:</b></dt>
      <dd>
          <code>str</code>

      </dd>
<span title="'tmp.y'">      <dt><b>Value:</b></dt>
      <dd><table><tr><td>
<pre class="variable">
<span class="variable-quote">'</span>tmp.y<span class="variable-quote">'</span>                                                                </pre>
        </td></tr></table></dd>
</span>    </dl>
  </dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="bisonHFile"></a>
<h3>bisonHFile</h3>
<dl>
  <dt></dt>
  <dd>
    <dl>
      <dt><b>Type:</b></dt>
      <dd>
          <code>str</code>

      </dd>
<span title="'tmp.tab.h'">      <dt><b>Value:</b></dt>
      <dd><table><tr><td>
<pre class="variable">
<span class="variable-quote">'</span>tmp.tab.h<span class="variable-quote">'</span>                                                            </pre>
        </td></tr></table></dd>
</span>    </dl>
  </dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="bisonHFile1"></a>
<h3>bisonHFile1</h3>
<dl>
  <dt></dt>
  <dd>
    <dl>
      <dt><b>Type:</b></dt>
      <dd>
          <code>str</code>

      </dd>
<span title="'tokens.h'">      <dt><b>Value:</b></dt>
      <dd><table><tr><td>
<pre class="variable">
<span class="variable-quote">'</span>tokens.h<span class="variable-quote">'</span>                                                             </pre>
        </td></tr></table></dd>
</span>    </dl>
  </dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="file"></a>
<h3>file</h3>
<dl>
  <dt></dt>
  <dd>
    <dl>
      <dt><b>Type:</b></dt>
      <dd>
          <code>NoneType</code>

      </dd>
<span title="None">      <dt><b>Value:</b></dt>
      <dd><table><tr><td>
<pre class="variable">
None&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</pre>
        </td></tr></table></dd>
</span>    </dl>
  </dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="flexCFile"></a>
<h3>flexCFile</h3>
<dl>
  <dt></dt>
  <dd>
    <dl>
      <dt><b>Type:</b></dt>
      <dd>
          <code>str</code>

      </dd>
<span title="'lex.yy.c'">      <dt><b>Value:</b></dt>
      <dd><table><tr><td>
<pre class="variable">
<span class="variable-quote">'</span>lex.yy.c<span class="variable-quote">'</span>                                                             </pre>
        </td></tr></table></dd>
</span>    </dl>
  </dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="flexCFile1"></a>
<h3>flexCFile1</h3>
<dl>
  <dt></dt>
  <dd>
    <dl>
      <dt><b>Type:</b></dt>
      <dd>
          <code>str</code>

      </dd>
<span title="'tmp.lex.c'">      <dt><b>Value:</b></dt>
      <dd><table><tr><td>
<pre class="variable">
<span class="variable-quote">'</span>tmp.lex.c<span class="variable-quote">'</span>                                                            </pre>
        </td></tr></table></dd>
</span>    </dl>
  </dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="flexCmd"></a>
<h3>flexCmd</h3>
<dl>
  <dt></dt>
  <dd>
    <dl>
      <dt><b>Type:</b></dt>
      <dd>
          <code>list</code>

      </dd>
<span title="['flex']">      <dt><b>Value:</b></dt>
      <dd><table><tr><td>
<pre class="variable">
['flex']                                                               </pre>
        </td></tr></table></dd>
</span>    </dl>
  </dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="flexFile"></a>
<h3>flexFile</h3>
<dl>
  <dt></dt>
  <dd>
    <dl>
      <dt><b>Type:</b></dt>
      <dd>
          <code>str</code>

      </dd>
<span title="'tmp.l'">      <dt><b>Value:</b></dt>
      <dd><table><tr><td>
<pre class="variable">
<span class="variable-quote">'</span>tmp.l<span class="variable-quote">'</span>                                                                </pre>
        </td></tr></table></dd>
</span>    </dl>
  </dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="keepfiles"></a>
<h3>keepfiles</h3>
<dl>
  <dt></dt>
  <dd>
    <dl>
      <dt><b>Type:</b></dt>
      <dd>
          <code>int</code>

      </dd>
<span title="0">      <dt><b>Value:</b></dt>
      <dd><table><tr><td>
<pre class="variable">
0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</pre>
        </td></tr></table></dd>
</span>    </dl>
  </dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="last"></a>
<h3>last</h3>
<dl>
  <dt></dt>
  <dd>
    <dl>
      <dt><b>Type:</b></dt>
      <dd>
          <code>NoneType</code>

      </dd>
<span title="None">      <dt><b>Value:</b></dt>
      <dd><table><tr><td>
<pre class="variable">
None&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</pre>
        </td></tr></table></dd>
</span>    </dl>
  </dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="lasterror"></a>
<h3>lasterror</h3>
<dl>
  <dt></dt>
  <dd>
    <dl>
      <dt><b>Type:</b></dt>
      <dd>
          <code>NoneType</code>

      </dd>
<span title="None">      <dt><b>Value:</b></dt>
      <dd><table><tr><td>
<pre class="variable">
None&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</pre>
        </td></tr></table></dd>
</span>    </dl>
  </dd>
</dl></td></tr></table>
<table width="100%" class="var-details" bgcolor="#e0e0e0"><tr><td>
<a name="verbose"></a>
<h3>verbose</h3>
<dl>
  <dt></dt>
  <dd>
    <dl>
      <dt><b>Type:</b></dt>
      <dd>
          <code>int</code>

      </dd>
<span title="0">      <dt><b>Value:</b></dt>
      <dd><table><tr><td>
<pre class="variable">
0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</pre>
        </td></tr></table></dd>
</span>    </dl>
  </dd>
</dl></td></tr></table>
<br />


<!-- =========== START OF NAVBAR =========== -->
<table class="navbar" border="0" width="100%" cellpadding="0" bgcolor="#a0c0ff" cellspacing="0">
  <tr valign="center">
    <th class="navbar">&nbsp;&nbsp;&nbsp;<a class="navbar" href="bison-module.html">Home</a>&nbsp;&nbsp;&nbsp;</th>
    <th class="navbar">&nbsp;&nbsp;&nbsp;<a class="navbar" href="trees.html">Trees</a>&nbsp;&nbsp;&nbsp;</th>
    <th class="navbar">&nbsp;&nbsp;&nbsp;<a class="navbar" href="indices.html">Index</a>&nbsp;&nbsp;&nbsp;</th>
    <th class="navbar">&nbsp;&nbsp;&nbsp;<a class="navbar" href="help.html">Help</a>&nbsp;&nbsp;&nbsp;</th>
    <th class="navbar" align="right" width="100%">
      <table border="0" cellpadding="0" cellspacing="0">
      <tr><th class="navbar" align="center">
        <p class="nomargin">
          PyBison&nbsp;API&nbsp;Reference
      </p></th></tr></table>
    </th>
  </tr>
</table>

<table border="0" cellpadding="0" cellspacing="0" width="100%">
  <tr>
    <td align="left"><font size="-2">Generated by Epydoc 2.0 on Sun Jun 27 12:36:56 2004</font></td>
    <td align="right"><a href="http://epydoc.sourceforge.net"
                      ><font size="-2">http://epydoc.sf.net</font></a></td>
  </tr>
</table>
</body>
</html>