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<li class="navelem"><b>uscxml</b></li><li class="navelem"><a class="el" href="classuscxml_1_1_v8_data_model.html">V8DataModel</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">uscxml::V8DataModel Class Reference<div class="ingroups"><a class="el" href="group__extension.html">Extension Points</a> » <a class="el" href="group__datamodel.html">Data-Models</a></div></div> </div>
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<p>ECMAScript data-model via Google's V8.
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Public Member Functions</h2></td></tr>
<tr class="memitem:a80b6996f821dc498f3a748e3eb584fac"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_v8_data_model.html#a80b6996f821dc498f3a748e3eb584fac">addExtension</a> (<a class="el" href="classuscxml_1_1_data_model_extension.html">DataModelExtension</a> *ext)</td></tr>
<tr class="memdesc:a80b6996f821dc498f3a748e3eb584fac"><td class="mdescLeft"> </td><td class="mdescRight">Register an extension to get data into and out of the data-model. <a href="#a80b6996f821dc498f3a748e3eb584fac">More...</a><br /></td></tr>
<tr class="separator:a80b6996f821dc498f3a748e3eb584fac"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9f6c5835f6be0b4a2c3675be1c45c188"><td class="memItemLeft" align="right" valign="top">virtual std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_v8_data_model.html#a9f6c5835f6be0b4a2c3675be1c45c188">andExpressions</a> (std::list< std::string >)</td></tr>
<tr class="memdesc:a9f6c5835f6be0b4a2c3675be1c45c188"><td class="mdescLeft"> </td><td class="mdescRight">Concat the given terms into a conjunctive form. <a href="#a9f6c5835f6be0b4a2c3675be1c45c188">More...</a><br /></td></tr>
<tr class="separator:a9f6c5835f6be0b4a2c3675be1c45c188"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7b4a30def4ee34acfb1499815722134d"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_v8_data_model.html#a7b4a30def4ee34acfb1499815722134d">assign</a> (const std::string &location, const <a class="el" href="classuscxml_1_1_data.html">Data</a> &data)</td></tr>
<tr class="memdesc:a7b4a30def4ee34acfb1499815722134d"><td class="mdescLeft"> </td><td class="mdescRight">Assign a data object to a location in the data-model. <a href="#a7b4a30def4ee34acfb1499815722134d">More...</a><br /></td></tr>
<tr class="separator:a7b4a30def4ee34acfb1499815722134d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5d4c429529f0766e6753e49f1a7c3328"><td class="memItemLeft" align="right" valign="top">virtual std::shared_ptr< <a class="el" href="classuscxml_1_1_data_model_impl.html">DataModelImpl</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_v8_data_model.html#a5d4c429529f0766e6753e49f1a7c3328">create</a> (<a class="el" href="classuscxml_1_1_data_model_callbacks.html">DataModelCallbacks</a> *callbacks)</td></tr>
<tr class="memdesc:a5d4c429529f0766e6753e49f1a7c3328"><td class="mdescLeft"> </td><td class="mdescRight">The <a class="el" href="classuscxml_1_1_factory.html">Factory</a> wants to instantiate a new instance. <a href="#a5d4c429529f0766e6753e49f1a7c3328">More...</a><br /></td></tr>
<tr class="separator:a5d4c429529f0766e6753e49f1a7c3328"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a57590880c152ce6b8f1c8c34a2345af0"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_v8_data_model.html#a57590880c152ce6b8f1c8c34a2345af0">evalAsBool</a> (const std::string &expr)</td></tr>
<tr class="memdesc:a57590880c152ce6b8f1c8c34a2345af0"><td class="mdescLeft"> </td><td class="mdescRight">Evaluate a given expression as a boolean. <a href="#a57590880c152ce6b8f1c8c34a2345af0">More...</a><br /></td></tr>
<tr class="separator:a57590880c152ce6b8f1c8c34a2345af0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a47e633052cfc449a3116eb72556f6d15"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classuscxml_1_1_data.html">Data</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_v8_data_model.html#a47e633052cfc449a3116eb72556f6d15">evalAsData</a> (const std::string &expr)</td></tr>
<tr class="memdesc:a47e633052cfc449a3116eb72556f6d15"><td class="mdescLeft"> </td><td class="mdescRight">Return a string as an <em>evaluated</em> <a class="el" href="classuscxml_1_1_data.html">Data</a> object. <a href="#a47e633052cfc449a3116eb72556f6d15">More...</a><br /></td></tr>
<tr class="separator:a47e633052cfc449a3116eb72556f6d15"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a38d43851bf64b0f7db4e7bfdebc07229"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classuscxml_1_1_data.html">Data</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_v8_data_model.html#a38d43851bf64b0f7db4e7bfdebc07229">getAsData</a> (const std::string &content)</td></tr>
<tr class="memdesc:a38d43851bf64b0f7db4e7bfdebc07229"><td class="mdescLeft"> </td><td class="mdescRight">Return a string as an <em>unevaluated</em> <a class="el" href="classuscxml_1_1_data.html">Data</a> object. <a href="#a38d43851bf64b0f7db4e7bfdebc07229">More...</a><br /></td></tr>
<tr class="separator:a38d43851bf64b0f7db4e7bfdebc07229"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acf1dbda331af4b39213ee83e2e2d78e8"><td class="memItemLeft" align="right" valign="top">virtual uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_v8_data_model.html#acf1dbda331af4b39213ee83e2e2d78e8">getLength</a> (const std::string &expr)</td></tr>
<tr class="memdesc:acf1dbda331af4b39213ee83e2e2d78e8"><td class="mdescLeft"> </td><td class="mdescRight">Evaluate the given expression as something iterable and return its length. <a href="#acf1dbda331af4b39213ee83e2e2d78e8">More...</a><br /></td></tr>
<tr class="separator:acf1dbda331af4b39213ee83e2e2d78e8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a67050c4a81559a5713357c1baafda11b"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a67050c4a81559a5713357c1baafda11b"></a>
virtual std::list< std::string > </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_v8_data_model.html#a67050c4a81559a5713357c1baafda11b">getNames</a> ()</td></tr>
<tr class="memdesc:a67050c4a81559a5713357c1baafda11b"><td class="mdescLeft"> </td><td class="mdescRight">Return a list of names to be matched by the <code>datamodel</code> attribute in SCXML. <br /></td></tr>
<tr class="separator:a67050c4a81559a5713357c1baafda11b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3bc27a5e7a63b13b63b0d3ebe628034b"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_v8_data_model.html#a3bc27a5e7a63b13b63b0d3ebe628034b">init</a> (const std::string &location, const <a class="el" href="classuscxml_1_1_data.html">Data</a> &data)</td></tr>
<tr class="memdesc:a3bc27a5e7a63b13b63b0d3ebe628034b"><td class="mdescLeft"> </td><td class="mdescRight">Initialize a variable / location in the data-model with a given data object. <a href="#a3bc27a5e7a63b13b63b0d3ebe628034b">More...</a><br /></td></tr>
<tr class="separator:a3bc27a5e7a63b13b63b0d3ebe628034b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a83fc5468dabd75fc367240a23e711e65"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_v8_data_model.html#a83fc5468dabd75fc367240a23e711e65">isDeclared</a> (const std::string &expr)</td></tr>
<tr class="memdesc:a83fc5468dabd75fc367240a23e711e65"><td class="mdescLeft"> </td><td class="mdescRight">Determine whether a given variable / location is declared. <a href="#a83fc5468dabd75fc367240a23e711e65">More...</a><br /></td></tr>
<tr class="separator:a83fc5468dabd75fc367240a23e711e65"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a47c0fe25310c1a8874a8a59102f8f7ff"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_v8_data_model.html#a47c0fe25310c1a8874a8a59102f8f7ff">isValidSyntax</a> (const std::string &expr)</td></tr>
<tr class="memdesc:a47c0fe25310c1a8874a8a59102f8f7ff"><td class="mdescLeft"> </td><td class="mdescRight">Determine whether a given string constitutes valid syntax in the data-model's language. <a href="#a47c0fe25310c1a8874a8a59102f8f7ff">More...</a><br /></td></tr>
<tr class="separator:a47c0fe25310c1a8874a8a59102f8f7ff"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac1a84d66b79e796d3bbb8b5e4708f74b"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_v8_data_model.html#ac1a84d66b79e796d3bbb8b5e4708f74b">setEvent</a> (const <a class="el" href="classuscxml_1_1_event.html">Event</a> &event)</td></tr>
<tr class="memdesc:ac1a84d66b79e796d3bbb8b5e4708f74b"><td class="mdescLeft"> </td><td class="mdescRight">Set the given event as <code>_event</code> in the data-model's global scope. <a href="#ac1a84d66b79e796d3bbb8b5e4708f74b">More...</a><br /></td></tr>
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<tr class="memitem:a1da68ace4ce1f7cda0991fb74d9cecee"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_v8_data_model.html#a1da68ace4ce1f7cda0991fb74d9cecee">setForeach</a> (const std::string &item, const std::string &array, const std::string &index, uint32_t iteration)</td></tr>
<tr class="memdesc:a1da68ace4ce1f7cda0991fb74d9cecee"><td class="mdescLeft"> </td><td class="mdescRight">Set a given item to the object at a given index for one iteration. <a href="#a1da68ace4ce1f7cda0991fb74d9cecee">More...</a><br /></td></tr>
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<tr class="inherit_header pub_methods_classuscxml_1_1_data_model_impl"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classuscxml_1_1_data_model_impl')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classuscxml_1_1_data_model_impl.html">uscxml::DataModelImpl</a></td></tr>
<tr class="memitem:acc27a4123c53055a24000dfd9a9cbc57 inherit pub_methods_classuscxml_1_1_data_model_impl"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classuscxml_1_1_data_model_impl.html#acc27a4123c53055a24000dfd9a9cbc57">replaceExpressions</a> (std::string &content)</td></tr>
<tr class="memdesc:acc27a4123c53055a24000dfd9a9cbc57 inherit pub_methods_classuscxml_1_1_data_model_impl"><td class="mdescLeft"> </td><td class="mdescRight">Experimental extension to have dynamic content in string literals. <a href="#acc27a4123c53055a24000dfd9a9cbc57">More...</a><br /></td></tr>
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Protected Member Functions</h2></td></tr>
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v8::Local< v8::Value > </td><td class="memItemRight" valign="bottom"><b>evalAsValue</b> (const std::string &expr, bool dontThrow=false)</td></tr>
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v8::Local< v8::Value > </td><td class="memItemRight" valign="bottom"><b>getDataAsValue</b> (const <a class="el" href="classuscxml_1_1_data.html">Data</a> &data)</td></tr>
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v8::Local< v8::Value > </td><td class="memItemRight" valign="bottom"><b>getNodeAsValue</b> (const XERCESC_NS::DOMNode *node)</td></tr>
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<a class="el" href="classuscxml_1_1_data.html">Data</a> </td><td class="memItemRight" valign="bottom"><b>getValueAsData</b> (const v8::Local< v8::Value > &value)</td></tr>
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void </td><td class="memItemRight" valign="bottom"><b>throwExceptionEvent</b> (const v8::TryCatch &tryCatch)</td></tr>
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Static Protected Member Functions</h2></td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>getAttribute</b> (v8::Local< v8::String > property, const v8::PropertyCallbackInfo< v8::Value > &info)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>getInvokers</b> (v8::Local< v8::String > property, const v8::PropertyCallbackInfo< v8::Value > &info)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>getIOProcessors</b> (v8::Local< v8::String > property, const v8::PropertyCallbackInfo< v8::Value > &info)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>jsExtension</b> (const v8::FunctionCallbackInfo< v8::Value > &info)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>jsIn</b> (const v8::FunctionCallbackInfo< v8::Value > &info)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>jsPrint</b> (const v8::FunctionCallbackInfo< v8::Value > &info)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>setWithException</b> (v8::Local< v8::String > property, v8::Local< v8::Value > value, const v8::PropertyCallbackInfo< void > &info)</td></tr>
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Protected Attributes</h2></td></tr>
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v8::Persistent< v8::Context > </td><td class="memItemRight" valign="bottom"><b>_context</b></td></tr>
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v8::Persistent< v8::Object > </td><td class="memItemRight" valign="bottom"><b>_event</b></td></tr>
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std::set< <a class="el" href="classuscxml_1_1_data_model_extension.html">DataModelExtension</a> * > </td><td class="memItemRight" valign="bottom"><b>_extensions</b></td></tr>
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v8::Persistent< v8::Object > </td><td class="memItemRight" valign="bottom"><b>_invokers</b></td></tr>
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v8::Persistent< v8::Object > </td><td class="memItemRight" valign="bottom"><b>_ioProcessors</b></td></tr>
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<tr class="inherit_header pro_attribs_classuscxml_1_1_data_model_impl"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_classuscxml_1_1_data_model_impl')"><img src="closed.png" alt="-"/> Protected Attributes inherited from <a class="el" href="classuscxml_1_1_data_model_impl.html">uscxml::DataModelImpl</a></td></tr>
<tr class="memitem:aa5aed42d77aac94ea28561aebf6ee7c8 inherit pro_attribs_classuscxml_1_1_data_model_impl"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa5aed42d77aac94ea28561aebf6ee7c8"></a>
<a class="el" href="classuscxml_1_1_data_model_callbacks.html">DataModelCallbacks</a> * </td><td class="memItemRight" valign="bottom"><b>_callbacks</b></td></tr>
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Static Protected Attributes</h2></td></tr>
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static v8::Isolate * </td><td class="memItemRight" valign="bottom"><b>_isolate</b> = NULL</td></tr>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">void uscxml::V8DataModel::addExtension </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classuscxml_1_1_data_model_extension.html">DataModelExtension</a> * </td>
<td class="paramname"><em>ext</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<dl class="todo"><dt><b><a class="el" href="todo.html#_todo000002">Todo:</a></b></dt><dd>This is currently unsupported </dd></dl>
<p>Reimplemented from <a class="el" href="classuscxml_1_1_data_model_impl.html#a8137c81a64d3978fc5a13cefdfe9a57a">uscxml::DataModelImpl</a>.</p>
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<td class="memname">std::string uscxml::V8DataModel::andExpressions </td>
<td>(</td>
<td class="paramtype">std::list< std::string > </td>
<td class="paramname"></td><td>)</td>
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<dl class="todo"><dt><b><a class="el" href="todo.html#_todo000003">Todo:</a></b></dt><dd>This is required to automatically transform a state-chart into a state-machine. Actual transformation is still only available in legacy though. </dd></dl>
<p>Reimplemented from <a class="el" href="classuscxml_1_1_data_model_impl.html#a85a2bdd7493a4dfb156c723b204e858a">uscxml::DataModelImpl</a>.</p>
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<td class="memname">void uscxml::V8DataModel::assign </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>location</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classuscxml_1_1_data.html">Data</a> & </td>
<td class="paramname"><em>data</em> </td>
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<td>)</td>
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<p>There are different occurences in the SCXML IRP tests, e.g. </p><pre class="fragment">test147:
<data id="Var1" expr="0"/>
test150:
<data id="Var3">
[1,2,3]
</data>
test277:
<data id="Var1" expr="return"/>
</pre> <dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">location</td><td>A variable or locatio to assign to. </td></tr>
<tr><td class="paramname">data</td><td>The <a class="el" href="classuscxml_1_1_data.html">Data</a> object with the respective data. </td></tr>
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</dd>
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<p>Implements <a class="el" href="classuscxml_1_1_data_model_impl.html#a39bd9eaf711d1a8240f559da41649bfb">uscxml::DataModelImpl</a>.</p>
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<td class="memname">std::shared_ptr< <a class="el" href="classuscxml_1_1_data_model_impl.html">DataModelImpl</a> > uscxml::V8DataModel::create </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classuscxml_1_1_data_model_callbacks.html">DataModelCallbacks</a> * </td>
<td class="paramname"><em>callbacks</em></td><td>)</td>
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<p>This function will have to initialize the object. The actual constructor is called from within here. The only one who calls the constructor directly is the <a class="el" href="classuscxml_1_1_factory.html">Factory</a> for the prototype object.</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">callbacks</td><td>The callbacks available to the datamodel </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>A shared pointer with an initialized instance </dd></dl>
<p>Implements <a class="el" href="classuscxml_1_1_data_model_impl.html#ab495cc41fdc14950bd3ff830b71c6d57">uscxml::DataModelImpl</a>.</p>
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<td class="memname">bool uscxml::V8DataModel::evalAsBool </td>
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<td class="paramname"><em>expr</em></td><td>)</td>
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<p>This function is a subset of <a class="el" href="classuscxml_1_1_v8_data_model.html#a47e633052cfc449a3116eb72556f6d15" title="Return a string as an evaluated Data object. ">evalAsData()</a> but saves on creating and copying a <a class="el" href="classuscxml_1_1_data.html">Data</a> object. </p><dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">expr</td><td>An expression in the data-model's language. </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>Whether the expression evaluates as <code>true</code> </dd></dl>
<p>Implements <a class="el" href="classuscxml_1_1_data_model_impl.html#a7bf03276de0ee069a55981599d476b18">uscxml::DataModelImpl</a>.</p>
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<td class="memname"><a class="el" href="classuscxml_1_1_data.html">Data</a> uscxml::V8DataModel::evalAsData </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>content</em></td><td>)</td>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">content</td><td>A string with a literal, eppression or compound data-structure in the data-model's language. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>An evaluated structure representing the given compound or literal. </dd></dl>
<p>Implements <a class="el" href="classuscxml_1_1_data_model_impl.html#a041d1fdf8830f923d960ac4a6cf09e57">uscxml::DataModelImpl</a>.</p>
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<td class="memname"><a class="el" href="classuscxml_1_1_data.html">Data</a> uscxml::V8DataModel::getAsData </td>
<td>(</td>
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<td class="paramname"><em>content</em></td><td>)</td>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">content</td><td>A string with a literal, eppression or compound data-structure in the data-model's language. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>An unevaluated structure representing the given compound or literal. </dd></dl>
<p>Implements <a class="el" href="classuscxml_1_1_data_model_impl.html#ac026678fef708090caba851bc9681dfc">uscxml::DataModelImpl</a>.</p>
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<td class="memname">uint32_t uscxml::V8DataModel::getLength </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>expr</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">expr</td><td>Anything that possibly evaluates to an enumerable object. </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>The number of items in the enumerable object. </dd></dl>
<p>Implements <a class="el" href="classuscxml_1_1_data_model_impl.html#a355696d8b85c00a640232b158f93850f">uscxml::DataModelImpl</a>.</p>
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<td class="memname">void uscxml::V8DataModel::init </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>location</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classuscxml_1_1_data.html">Data</a> & </td>
<td class="paramname"><em>data</em> </td>
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<td></td>
<td>)</td>
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<p>This is, semantically, very close to <a class="el" href="classuscxml_1_1_v8_data_model.html#a7b4a30def4ee34acfb1499815722134d" title="Assign a data object to a location in the data-model. ">assign()</a> but does not assume the location to be declared first.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">location</td><td>A variable or locatio to assign to. </td></tr>
<tr><td class="paramname">data</td><td>The <a class="el" href="classuscxml_1_1_data.html">Data</a> object with the respective data. </td></tr>
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<p>Implements <a class="el" href="classuscxml_1_1_data_model_impl.html#af5ab40ac509e86f071bee27a9080f4c1">uscxml::DataModelImpl</a>.</p>
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<td class="memname">bool uscxml::V8DataModel::isDeclared </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>expr</em></td><td>)</td>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">expr</td><td>The variable / location to check. </td></tr>
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</dd>
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<dl class="todo"><dt><b><a class="el" href="todo.html#_todo000001">Todo:</a></b></dt><dd>Is this still used? </dd></dl>
<p>Undeclared variables can be checked by trying to access them and catching a reference error.</p>
<p>Implements <a class="el" href="classuscxml_1_1_data_model_impl.html#a83a8684b45f509a1180fb41ebb42192e">uscxml::DataModelImpl</a>.</p>
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<td class="memname">bool uscxml::V8DataModel::isValidSyntax </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>expr</em></td><td>)</td>
<td></td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">expr</td><td>A string, supposedly containing an expression of the data-model. </td></tr>
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</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Whether expr is in L(DM). </dd></dl>
<p>Reimplemented from <a class="el" href="classuscxml_1_1_data_model_impl.html#a6758e7946232dce852814d71886b1078">uscxml::DataModelImpl</a>.</p>
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<td class="memname">void uscxml::V8DataModel::setEvent </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classuscxml_1_1_event.html">Event</a> & </td>
<td class="paramname"><em>event</em></td><td>)</td>
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<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">event</td><td>The event as it was dequeued from either the internal or external queue. </td></tr>
</table>
</dd>
</dl>
<p>Implements <a class="el" href="classuscxml_1_1_data_model_impl.html#a1d3ef74ba677d7224d7320d7980c757c">uscxml::DataModelImpl</a>.</p>
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<td class="memname">void uscxml::V8DataModel::setForeach </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>item</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>array</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>index</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>iteration</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">item</td><td>A variable or location to assign the current object to. </td></tr>
<tr><td class="paramname">array</td><td>An expression evalating to an enumerable object. </td></tr>
<tr><td class="paramname">index</td><td>A variable or location to set the current index at. </td></tr>
<tr><td class="paramname">iteration</td><td>The current iteration index. </td></tr>
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</dd>
</dl>
<p>Implements <a class="el" href="classuscxml_1_1_data_model_impl.html#a0a6504a4c62e5925854998ce750d1675">uscxml::DataModelImpl</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li>plugins/datamodel/ecmascript/v8/<a class="el" href="_v8_data_model_8h_source.html">V8DataModel.h</a></li>
<li>plugins/datamodel/ecmascript/v8/<a class="el" href="_v8_data_model_8cpp.html">V8DataModel.cpp</a></li>
</ul>
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