libxml2-xmlautomata.html

xml开源解析代码.版本为libxml2-2.6.29,可支持GB3212.网络消息发送XML时很有用.

<a href="libxml2-xmlregexp.html#xmlRegexpPtr">xmlRegexpPtr</a>	<a href="#xmlAutomataCompile">xmlAutomataCompile</a>	(<a href="libxml2-xmlautomata.html#xmlAutomataPtr">xmlAutomataPtr</a> am);
<a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a>	<a href="#xmlAutomataNewNegTrans">xmlAutomataNewNegTrans</a>	(<a href="libxml2-xmlautomata.html#xmlAutomataPtr">xmlAutomataPtr</a> am, <br/>						 <a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a> from, <br/>						 <a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a> to, <br/>						 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * token, <br/>						 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * token2, <br/>						 void * data);
<a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a>	<a href="#xmlAutomataNewEpsilon">xmlAutomataNewEpsilon</a>	(<a href="libxml2-xmlautomata.html#xmlAutomataPtr">xmlAutomataPtr</a> am, <br/>						 <a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a> from, <br/>						 <a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a> to);
<a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a>	<a href="#xmlAutomataNewCountTrans2">xmlAutomataNewCountTrans2</a>	(<a href="libxml2-xmlautomata.html#xmlAutomataPtr">xmlAutomataPtr</a> am, <br/>							 <a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a> from, <br/>							 <a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a> to, <br/>							 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * token, <br/>							 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * token2, <br/>							 int min, <br/>							 int max, <br/>							 void * data);
<a href="libxml2-xmlautomata.html#xmlAutomataPtr">xmlAutomataPtr</a>	<a href="#xmlNewAutomata">xmlNewAutomata</a>		(void);
int	<a href="#xmlAutomataSetFinalState">xmlAutomataSetFinalState</a>	(<a href="libxml2-xmlautomata.html#xmlAutomataPtr">xmlAutomataPtr</a> am, <br/>					 <a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a> state);
<a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a>	<a href="#xmlAutomataNewOnceTrans">xmlAutomataNewOnceTrans</a>	(<a href="libxml2-xmlautomata.html#xmlAutomataPtr">xmlAutomataPtr</a> am, <br/>						 <a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a> from, <br/>						 <a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a> to, <br/>						 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * token, <br/>						 int min, <br/>						 int max, <br/>						 void * data);
<a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a>	<a href="#xmlAutomataNewTransition">xmlAutomataNewTransition</a>	(<a href="libxml2-xmlautomata.html#xmlAutomataPtr">xmlAutomataPtr</a> am, <br/>							 <a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a> from, <br/>							 <a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a> to, <br/>							 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * token, <br/>							 void * data);
int	<a href="#xmlAutomataIsDeterminist">xmlAutomataIsDeterminist</a>	(<a href="libxml2-xmlautomata.html#xmlAutomataPtr">xmlAutomataPtr</a> am);
</pre>
    </div>
    <div class="refsect1" lang="en">
      <h2>Description</h2>
    </div>
    <div class="refsect1" lang="en">
      <h2>Details</h2>
      <div class="refsect2" lang="en">
        <div class="refsect2" lang="en"><h3><a name="xmlAutomata">Structure </a>xmlAutomata</h3><pre class="programlisting">struct _xmlAutomata {
The content of this structure is not made public by the API.
} xmlAutomata;
</pre><p/>
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        <div class="refsect2" lang="en"><h3><a name="xmlAutomataPtr">Typedef </a>xmlAutomataPtr</h3><pre class="programlisting"><a href="libxml2-xmlautomata.html#xmlAutomata">xmlAutomata</a> * xmlAutomataPtr;
</pre><p>A libxml automata description, It can be compiled into a regexp</p>
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        <hr/>
        <div class="refsect2" lang="en"><h3><a name="xmlAutomataState">Structure </a>xmlAutomataState</h3><pre class="programlisting">struct _xmlAutomataState {
The content of this structure is not made public by the API.
} xmlAutomataState;
</pre><p/>
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        <div class="refsect2" lang="en"><h3><a name="xmlAutomataStatePtr">Typedef </a>xmlAutomataStatePtr</h3><pre class="programlisting"><a href="libxml2-xmlautomata.html#xmlAutomataState">xmlAutomataState</a> * xmlAutomataStatePtr;
</pre><p>A state int the automata description,</p>
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        <div class="refsect2" lang="en"><h3><a name="xmlAutomataCompile"/>xmlAutomataCompile ()</h3><pre class="programlisting"><a href="libxml2-xmlregexp.html#xmlRegexpPtr">xmlRegexpPtr</a>	xmlAutomataCompile	(<a href="libxml2-xmlautomata.html#xmlAutomataPtr">xmlAutomataPtr</a> am)<br/>
</pre><p>Compile the automata into a Reg Exp ready for being executed. The automata should be free after this point.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>am</tt></i>:</span></td><td>an automata</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the compiled regexp or NULL in case of error</td></tr></tbody></table></div></div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="xmlAutomataGetInitState"/>xmlAutomataGetInitState ()</h3><pre class="programlisting"><a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a>	xmlAutomataGetInitState	(<a href="libxml2-xmlautomata.html#xmlAutomataPtr">xmlAutomataPtr</a> am)<br/>
</pre><p>Initial state lookup</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>am</tt></i>:</span></td><td>an automata</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the initial state of the automata</td></tr></tbody></table></div></div>
        <hr/>
        <div class="refsect2" lang="en"><h3><a name="xmlAutomataIsDeterminist"/>xmlAutomataIsDeterminist ()</h3><pre class="programlisting">int	xmlAutomataIsDeterminist	(<a href="libxml2-xmlautomata.html#xmlAutomataPtr">xmlAutomataPtr</a> am)<br/>
</pre><p>Checks if an automata is determinist.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>am</tt></i>:</span></td><td>an automata</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>1 if true, 0 if not, and -1 in case of error</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="xmlAutomataNewAllTrans"/>xmlAutomataNewAllTrans ()</h3><pre class="programlisting"><a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a>	xmlAutomataNewAllTrans	(<a href="libxml2-xmlautomata.html#xmlAutomataPtr">xmlAutomataPtr</a> am, <br/>						 <a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a> from, <br/>						 <a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a> to, <br/>						 int lax)<br/>
</pre><p>If @to is NULL, this creates first a new target state in the automata and then adds a an ALL transition from the @from state to the target state. That transition is an epsilon transition allowed only when all transitions from the @from node have been activated.</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>am</tt></i>:</span></td><td>an automata</td></tr><tr><td><span class="term"><i><tt>from</tt></i>:</span></td><td>the starting point of the transition</td></tr><tr><td><span class="term"><i><tt>to</tt></i>:</span></td><td>the target point of the transition or NULL</td></tr><tr><td><span class="term"><i><tt>lax</tt></i>:</span></td><td>allow to transition if not all all transitions have been activated</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the target state or NULL in case of error</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="xmlAutomataNewCountTrans"/>xmlAutomataNewCountTrans ()</h3><pre class="programlisting"><a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a>	xmlAutomataNewCountTrans	(<a href="libxml2-xmlautomata.html#xmlAutomataPtr">xmlAutomataPtr</a> am, <br/>							 <a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a> from, <br/>							 <a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a> to, <br/>							 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * token, <br/>							 int min, <br/>							 int max, <br/>							 void * data)<br/>
</pre><p>If @to is NULL, this creates first a new target state in the automata and then adds a transition from the @from state to the target state activated by a succession of input of value @token and whose number is between @min and @max</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>am</tt></i>:</span></td><td>an automata</td></tr><tr><td><span class="term"><i><tt>from</tt></i>:</span></td><td>the starting point of the transition</td></tr><tr><td><span class="term"><i><tt>to</tt></i>:</span></td><td>the target point of the transition or NULL</td></tr><tr><td><span class="term"><i><tt>token</tt></i>:</span></td><td>the input string associated to that transition</td></tr><tr><td><span class="term"><i><tt>min</tt></i>:</span></td><td>the minimum successive occurences of token</td></tr><tr><td><span class="term"><i><tt>max</tt></i>:</span></td><td>the maximum successive occurences of token</td></tr><tr><td><span class="term"><i><tt>data</tt></i>:</span></td><td>data associated to the transition</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the target state or NULL in case of error</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="xmlAutomataNewCountTrans2"/>xmlAutomataNewCountTrans2 ()</h3><pre class="programlisting"><a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a>	xmlAutomataNewCountTrans2	(<a href="libxml2-xmlautomata.html#xmlAutomataPtr">xmlAutomataPtr</a> am, <br/>							 <a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a> from, <br/>							 <a href="libxml2-xmlautomata.html#xmlAutomataStatePtr">xmlAutomataStatePtr</a> to, <br/>							 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * token, <br/>							 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * token2, <br/>							 int min, <br/>							 int max, <br/>							 void * data)<br/>
</pre><p>If @to is NULL, this creates first a new target state in the automata and then adds a transition from the @from state to the target state activated by a succession of input of value @token and @token2 and whose number is between @min and @max</p>