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<li class="navelem"><b>uscxml</b></li><li class="navelem"><a class="el" href="classuscxml_1_1_interpreter.html">Interpreter</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<p>Central class to interpret and process SCXML documents.
<a href="classuscxml_1_1_interpreter.html#details">More...</a></p>
<p><code>#include <<a class="el" href="_interpreter_8h_source.html">Interpreter.h</a>></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:aed09ee1f90bc1e12397329c198c59be0"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aed09ee1f90bc1e12397329c198c59be0"></a>
 </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_interpreter.html#aed09ee1f90bc1e12397329c198c59be0">PIMPL_OPERATORS</a> (<a class="el" href="classuscxml_1_1_interpreter.html">Interpreter</a>)</td></tr>
<tr class="memdesc:aed09ee1f90bc1e12397329c198c59be0"><td class="mdescLeft"> </td><td class="mdescRight">See PIMPL_OPERATORS macro in <a class="el" href="_common_8h.html">Common.h</a>. <br /></td></tr>
<tr class="separator:aed09ee1f90bc1e12397329c198c59be0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acea1e6b1b02663f22ec5367118f1066a"><td class="memItemLeft" align="right" valign="top">InterpreterState </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_interpreter.html#acea1e6b1b02663f22ec5367118f1066a">step</a> (bool blocking=false)</td></tr>
<tr class="memdesc:acea1e6b1b02663f22ec5367118f1066a"><td class="mdescLeft"> </td><td class="mdescRight">Perform a single microstep and return. <a href="#acea1e6b1b02663f22ec5367118f1066a">More...</a><br /></td></tr>
<tr class="separator:acea1e6b1b02663f22ec5367118f1066a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6cffb6d5573c2168e0215b5389a44aa8"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6cffb6d5573c2168e0215b5389a44aa8"></a>
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_interpreter.html#a6cffb6d5573c2168e0215b5389a44aa8">cancel</a> ()</td></tr>
<tr class="memdesc:a6cffb6d5573c2168e0215b5389a44aa8"><td class="mdescLeft"> </td><td class="mdescRight">Unblock and mark for finalize. <br /></td></tr>
<tr class="separator:a6cffb6d5573c2168e0215b5389a44aa8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acd21b0cc08aee82e55685955cc3fe64c"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="acd21b0cc08aee82e55685955cc3fe64c"></a>
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_interpreter.html#acd21b0cc08aee82e55685955cc3fe64c">reset</a> ()</td></tr>
<tr class="memdesc:acd21b0cc08aee82e55685955cc3fe64c"><td class="mdescLeft"> </td><td class="mdescRight">Finalize and reset interpeter. <br /></td></tr>
<tr class="separator:acd21b0cc08aee82e55685955cc3fe64c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aaf7fa4cdb85a97331f3c69d54675949f"><td class="memItemLeft" align="right" valign="top">std::list< XERCESC_NS::DOMElement * > </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_interpreter.html#aaf7fa4cdb85a97331f3c69d54675949f">getConfiguration</a> ()</td></tr>
<tr class="memdesc:aaf7fa4cdb85a97331f3c69d54675949f"><td class="mdescLeft"> </td><td class="mdescRight">Get all state elements that constitute the active configuration. <a href="#aaf7fa4cdb85a97331f3c69d54675949f">More...</a><br /></td></tr>
<tr class="separator:aaf7fa4cdb85a97331f3c69d54675949f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a05096251daf3f0665b275d8528244565"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_interpreter.html#a05096251daf3f0665b275d8528244565">isInState</a> (const std::string &stateId)</td></tr>
<tr class="memdesc:a05096251daf3f0665b275d8528244565"><td class="mdescLeft"> </td><td class="mdescRight">Determine whether the state with the given <code>id</code> is in the active configuration. <a href="#a05096251daf3f0665b275d8528244565">More...</a><br /></td></tr>
<tr class="separator:a05096251daf3f0665b275d8528244565"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a013f7011d488894349b88fea2fbe4a52"><td class="memItemLeft" align="right" valign="top">InterpreterState </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_interpreter.html#a013f7011d488894349b88fea2fbe4a52">getState</a> ()</td></tr>
<tr class="memdesc:a013f7011d488894349b88fea2fbe4a52"><td class="mdescLeft"> </td><td class="mdescRight">The current state of the interpreter, not to be confused with its configuration. <a href="#a013f7011d488894349b88fea2fbe4a52">More...</a><br /></td></tr>
<tr class="separator:a013f7011d488894349b88fea2fbe4a52"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab72353f9d89d1c64dcc3501e86ed7472"><td class="memItemLeft" align="right" valign="top">std::list< <a class="el" href="classuscxml_1_1_interpreter_issue.html">InterpreterIssue</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_interpreter.html#ab72353f9d89d1c64dcc3501e86ed7472">validate</a> ()</td></tr>
<tr class="memdesc:ab72353f9d89d1c64dcc3501e86ed7472"><td class="mdescLeft"> </td><td class="mdescRight">Return a list of possible syntactic and semantic issues with the interpreter's state-chart. <a href="#ab72353f9d89d1c64dcc3501e86ed7472">More...</a><br /></td></tr>
<tr class="separator:ab72353f9d89d1c64dcc3501e86ed7472"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2279af2a6c78d2123e2a083903414e72"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_interpreter.html#a2279af2a6c78d2123e2a083903414e72">receive</a> (const <a class="el" href="classuscxml_1_1_event.html">Event</a> &event)</td></tr>
<tr class="memdesc:a2279af2a6c78d2123e2a083903414e72"><td class="mdescLeft"> </td><td class="mdescRight">Enqueue an event to the interpreter's external queue. <a href="#a2279af2a6c78d2123e2a083903414e72">More...</a><br /></td></tr>
<tr class="separator:a2279af2a6c78d2123e2a083903414e72"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a269f8d91e9ea8e213fd51cac9964c6a3"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a269f8d91e9ea8e213fd51cac9964c6a3"></a>
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_interpreter.html#a269f8d91e9ea8e213fd51cac9964c6a3">setActionLanguage</a> (<a class="el" href="classuscxml_1_1_action_language.html">ActionLanguage</a> actionLanguage)</td></tr>
<tr class="memdesc:a269f8d91e9ea8e213fd51cac9964c6a3"><td class="mdescLeft"> </td><td class="mdescRight">Adapt the constituting components for a SCXML interpreter. <br /></td></tr>
<tr class="separator:a269f8d91e9ea8e213fd51cac9964c6a3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a846b763072fc4c2a62ab3d75f6981926"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a846b763072fc4c2a62ab3d75f6981926"></a>
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_interpreter.html#a846b763072fc4c2a62ab3d75f6981926">setMonitor</a> (<a class="el" href="classuscxml_1_1_interpreter_monitor.html">InterpreterMonitor</a> *monitor)</td></tr>
<tr class="memdesc:a846b763072fc4c2a62ab3d75f6981926"><td class="mdescLeft"> </td><td class="mdescRight">Attach a monitor to make more details of the interpreter observable. <br /></td></tr>
<tr class="separator:a846b763072fc4c2a62ab3d75f6981926"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a24ac91189b526ed80edc4b34e02bca53"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a24ac91189b526ed80edc4b34e02bca53"></a>
std::shared_ptr< <a class="el" href="classuscxml_1_1_interpreter_impl.html">InterpreterImpl</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_interpreter.html#a24ac91189b526ed80edc4b34e02bca53">getImpl</a> () const </td></tr>
<tr class="memdesc:a24ac91189b526ed80edc4b34e02bca53"><td class="mdescLeft"> </td><td class="mdescRight">Return the actual implementation of the Interperter. <br /></td></tr>
<tr class="separator:a24ac91189b526ed80edc4b34e02bca53"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:abc2f0ea505323e6d7af6c23d62963c54"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classuscxml_1_1_interpreter.html">Interpreter</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_interpreter.html#abc2f0ea505323e6d7af6c23d62963c54">fromDocument</a> (XERCESC_NS::DOMDocument *dom, const std::string &baseURL, bool copy=true)</td></tr>
<tr class="memdesc:abc2f0ea505323e6d7af6c23d62963c54"><td class="mdescLeft"> </td><td class="mdescRight">Instantiate an Interpeter with a given XML document. <a href="#abc2f0ea505323e6d7af6c23d62963c54">More...</a><br /></td></tr>
<tr class="separator:abc2f0ea505323e6d7af6c23d62963c54"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a99c0413d9093d482ed46bf3d1ea2ed13"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classuscxml_1_1_interpreter.html">Interpreter</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_interpreter.html#a99c0413d9093d482ed46bf3d1ea2ed13">fromElement</a> (XERCESC_NS::DOMElement *element, const std::string &baseURL)</td></tr>
<tr class="memdesc:a99c0413d9093d482ed46bf3d1ea2ed13"><td class="mdescLeft"> </td><td class="mdescRight">Instantiate an Interpeter with a given XML element. <a href="#a99c0413d9093d482ed46bf3d1ea2ed13">More...</a><br /></td></tr>
<tr class="separator:a99c0413d9093d482ed46bf3d1ea2ed13"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac2966a3c1cf0503772c1054ee3af94ad"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classuscxml_1_1_interpreter.html">Interpreter</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_interpreter.html#ac2966a3c1cf0503772c1054ee3af94ad">fromXML</a> (const std::string &xml, const std::string &baseURL)</td></tr>
<tr class="memdesc:ac2966a3c1cf0503772c1054ee3af94ad"><td class="mdescLeft"> </td><td class="mdescRight">Instantiate an Interpeter from a string containined proper XML markup. <a href="#ac2966a3c1cf0503772c1054ee3af94ad">More...</a><br /></td></tr>
<tr class="separator:ac2966a3c1cf0503772c1054ee3af94ad"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab3b1107314bbabcc642fe323bb6c76b7"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classuscxml_1_1_interpreter.html">Interpreter</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_interpreter.html#ab3b1107314bbabcc642fe323bb6c76b7">fromURL</a> (const std::string &url)</td></tr>
<tr class="memdesc:ab3b1107314bbabcc642fe323bb6c76b7"><td class="mdescLeft"> </td><td class="mdescRight">Instantiate an Interpeter with a document located at an <a class="el" href="classuscxml_1_1_u_r_l.html">URL</a>. <a href="#ab3b1107314bbabcc642fe323bb6c76b7">More...</a><br /></td></tr>
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<tr class="memitem:a6650b96dbf1e87996aef4c46ad99aadb"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classuscxml_1_1_interpreter.html">Interpreter</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_interpreter.html#a6650b96dbf1e87996aef4c46ad99aadb">fromClone</a> (const <a class="el" href="classuscxml_1_1_interpreter.html">Interpreter</a> &other)</td></tr>
<tr class="memdesc:a6650b96dbf1e87996aef4c46ad99aadb"><td class="mdescLeft"> </td><td class="mdescRight">Instantiate an Interpeter as a copy of another. <a href="#a6650b96dbf1e87996aef4c46ad99aadb">More...</a><br /></td></tr>
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Protected Attributes</h2></td></tr>
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std::shared_ptr< <a class="el" href="classuscxml_1_1_interpreter_impl.html">InterpreterImpl</a> > </td><td class="memItemRight" valign="bottom"><b>_impl</b></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Central class to interpret and process SCXML documents. </p>
<p>Instances of this class are available from the static constructors. In order to use an interpreter instance to actually <em>do</em> things, you will want to provide an <a class="el" href="classuscxml_1_1_action_language.html" title="Collection of instances for interpreter that constitute its action language. ">ActionLanguage</a> and an <a class="el" href="classuscxml_1_1_interpreter_monitor.html">InterpreterMonitor</a>.</p>
<p>We did avoid threading primitives within the core interpreter (there is threading for nested interpeters in the <a class="el" href="classuscxml_1_1_u_s_c_x_m_l_invoker.html" title="An invoker for other SCXML instances. ">USCXMLInvoker</a>, though). As such, you will have to call the <step> function continuously. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
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<td class="paramtype">const <a class="el" href="classuscxml_1_1_interpreter.html">Interpreter</a> & </td>
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<p>Instantiate an Interpeter as a copy of another. </p>
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<tr><td class="paramname">other</td><td>The other interpreter. </td></tr>
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<td class="memname"><a class="el" href="classuscxml_1_1_interpreter.html">Interpreter</a> uscxml::Interpreter::fromDocument </td>
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<td class="paramtype">XERCESC_NS::DOMDocument * </td>
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<p>Instantiate an Interpeter with a given XML document. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">dom</td><td>A pointer to the XML document. </td></tr>
<tr><td class="paramname">baseURL</td><td>An absolute <a class="el" href="classuscxml_1_1_u_r_l.html">URL</a> to resolve relative URLs in the document. </td></tr>
<tr><td class="paramname">copy</td><td>Whether to make a copy of the document, we deallocate it either way. </td></tr>
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<td class="memname"><a class="el" href="classuscxml_1_1_interpreter.html">Interpreter</a> uscxml::Interpreter::fromElement </td>
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<p>Instantiate an Interpeter with a given XML element. </p>
<p>This constructor will create a new document and copy/import the given element. </p><dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">element</td><td>The element to be copies/imported as the new document element. </td></tr>
<tr><td class="paramname">baseURL</td><td>An absolute <a class="el" href="classuscxml_1_1_u_r_l.html">URL</a> to resolve relative URLs in the document. </td></tr>
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<td class="memname"><a class="el" href="classuscxml_1_1_interpreter.html">Interpreter</a> uscxml::Interpreter::fromURL </td>
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<p>Instantiate an Interpeter with a document located at an <a class="el" href="classuscxml_1_1_u_r_l.html">URL</a>. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">url</td><td>An absolute <a class="el" href="classuscxml_1_1_u_r_l.html">URL</a> to locate the SCXML document. </td></tr>
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<td class="memname"><a class="el" href="classuscxml_1_1_interpreter.html">Interpreter</a> uscxml::Interpreter::fromXML </td>
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<p>Instantiate an Interpeter from a string containined proper XML markup. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">xml</td><td>Textual representation of an SCXML document. </td></tr>
<tr><td class="paramname">baseURL</td><td>An absolute <a class="el" href="classuscxml_1_1_u_r_l.html">URL</a> to resolve relative URLs in the document. </td></tr>
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<td class="memname">std::list< XERCESC_NS::DOMElement * > uscxml::Interpreter::getConfiguration </td>
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<p>Get all state elements that constitute the active configuration. </p>
<dl class="section return"><dt>Returns</dt><dd>A list of XML elements of the active states. </dd></dl>
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<td class="memname">InterpreterState uscxml::Interpreter::getState </td>
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<p>The current state of the interpreter, not to be confused with its configuration. </p>
<dl class="section return"><dt>Returns</dt><dd>The current state of the interpreter object. </dd></dl>
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<p>Determine whether the state with the given <code>id</code> is in the active configuration. </p>
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<tr><td class="paramname">id</td><td>An identifier for a state from the SCXML document. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Whether the interpreter is in state <code>id</code>. </dd></dl>
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<td class="memname">void uscxml::Interpreter::receive </td>
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<p>Enqueue an event to the interpreter's external queue. </p>
<p>An event to be enqueued </p>
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<td class="memname">InterpreterState uscxml::Interpreter::step </td>
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<p>Perform a single microstep and return. </p>
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<tr><td class="paramname">blocking</td><td>Whether or not to block the thread when waiting for events </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>The new state of the interpreter object.</dd></dl>
<dl class="todo"><dt><b><a class="el" href="todo.html#_todo000001">Todo:</a></b></dt><dd>Have <a class="el" href="classuscxml_1_1_interpreter.html#acea1e6b1b02663f22ec5367118f1066a" title="Perform a single microstep and return. ">Interpreter::step()</a> take a duration to block </dd></dl>
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<td class="memname">std::list< <a class="el" href="classuscxml_1_1_interpreter_issue.html">InterpreterIssue</a> > uscxml::Interpreter::validate </td>
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<p>Return a list of possible syntactic and semantic issues with the interpreter's state-chart. </p>
<dl class="section return"><dt>Returns</dt><dd>A list of <a class="el" href="classuscxml_1_1_interpreter_issue.html" title="Identify and report syntactic and semantic problems with a SCXML state-charts. ">InterpreterIssue</a>s </dd></dl>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="_interpreter_8h_source.html">Interpreter.h</a></li>
<li><a class="el" href="_interpreter_8cpp.html">Interpreter.cpp</a></li>
</ul>
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