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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
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Class: Rex::Parser::GraphML::Document
&mdash; Documentation by YARD 0.9.37
</title>
<link rel="stylesheet" href="../../../css/style.css" type="text/css" />
<link rel="stylesheet" href="../../../css/common.css" type="text/css" />
<script type="text/javascript">
pathId = "Rex::Parser::GraphML::Document";
relpath = '../../../';
</script>
<script type="text/javascript" charset="utf-8" src="../../../js/jquery.js"></script>
<script type="text/javascript" charset="utf-8" src="../../../js/app.js"></script>
</head>
<body>
<div class="nav_wrap">
<iframe id="nav" src="../../../class_list.html?1"></iframe>
<div id="resizer"></div>
</div>
<div id="main" tabindex="-1">
<div id="header">
<div id="menu">
<a href="../../../_index.html">Index (D)</a> &raquo;
<span class='title'><span class='object_link'><a href="../../../Rex.html" title="Rex (module)">Rex</a></span></span> &raquo; <span class='title'><span class='object_link'><a href="../../Parser.html" title="Rex::Parser (module)">Parser</a></span></span> &raquo; <span class='title'><span class='object_link'><a href="../GraphML.html" title="Rex::Parser::GraphML (module)">GraphML</a></span></span>
&raquo;
<span class="title">Document</span>
</div>
<div id="search">
<a class="full_list_link" id="class_list_link"
href="../../../class_list.html">
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<div class="clear"></div>
</div>
<div id="content"><h1>Class: Rex::Parser::GraphML::Document
</h1>
<div class="box_info">
<dl>
<dt>Inherits:</dt>
<dd>
<span class="inheritName">Nokogiri::XML::SAX::Document</span>
<ul class="fullTree">
<li>Object</li>
<li class="next">Nokogiri::XML::SAX::Document</li>
<li class="next">Rex::Parser::GraphML::Document</li>
</ul>
<a href="#" class="inheritanceTree">show all</a>
</dd>
</dl>
<dl>
<dt>Defined in:</dt>
<dd>lib/rex/parser/graphml.rb</dd>
</dl>
</div>
<h2>Overview</h2><div class="docstring">
<div class="discussion">
<p>The top-level document parser.</p>
</div>
</div>
<div class="tags">
</div>
<h2>Instance Attribute Summary <small><a href="#" class="summary_toggle">collapse</a></small></h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#graphml-instance_method" title="#graphml (instance method)">#<strong>graphml</strong> &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Returns the value of attribute graphml.</p>
</div></span>
</li>
</ul>
<h2>
Instance Method Summary
<small><a href="#" class="summary_toggle">collapse</a></small>
</h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#characters-instance_method" title="#characters (instance method)">#<strong>characters</strong>(string) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#end_element-instance_method" title="#end_element (instance method)">#<strong>end_element</strong>(name) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#initialize-instance_method" title="#initialize (instance method)">#<strong>initialize</strong> &#x21d2; Document </a>
</span>
<span class="note title constructor">constructor</span>
<span class="summary_desc"><div class='inline'>
<p>A new instance of Document.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#start_element-instance_method" title="#start_element (instance method)">#<strong>start_element</strong>(name, attrs = []) &#x21d2; Object </a>
</span>
<span class="summary_desc"><div class='inline'></div></span>
</li>
</ul>
<div id="constructor_details" class="method_details_list">
<h2>Constructor Details</h2>
<div class="method_details first">
<h3 class="signature first" id="initialize-instance_method">
#<strong>initialize</strong> &#x21d2; <tt><span class='object_link'><a href="" title="Rex::Parser::GraphML::Document (class)">Document</a></span></tt>
</h3><div class="docstring">
<div class="discussion">
<p>Returns a new instance of Document.</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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<td>
<pre class="code"><span class="info file"># File 'lib/rex/parser/graphml.rb', line 438</span>
<span class='kw'>def</span> <span class='id identifier rubyid_initialize'>initialize</span>
<span class='ivar'>@stack</span> <span class='op'>=</span> <span class='lbracket'>[</span><span class='rbracket'>]</span>
<span class='ivar'>@nodes</span> <span class='op'>=</span> <span class='lbrace'>{</span><span class='rbrace'>}</span>
<span class='ivar'>@meta_attributes</span> <span class='op'>=</span> <span class='lbrace'>{</span><span class='rbrace'>}</span>
<span class='ivar'>@graphml</span> <span class='op'>=</span> <span class='kw'>nil</span>
<span class='kw'>super</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
</div>
<div id="instance_attr_details" class="attr_details">
<h2>Instance Attribute Details</h2>
<span id="graphml=-instance_method"></span>
<div class="method_details first">
<h3 class="signature first" id="graphml-instance_method">
#<strong>graphml</strong> &#x21d2; <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Returns the value of attribute graphml.</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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<td>
<pre class="code"><span class="info file"># File 'lib/rex/parser/graphml.rb', line 565</span>
<span class='kw'>def</span> <span class='id identifier rubyid_graphml'>graphml</span>
<span class='ivar'>@graphml</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
</div>
<div id="instance_method_details" class="method_details_list">
<h2>Instance Method Details</h2>
<div class="method_details first">
<h3 class="signature first" id="characters-instance_method">
#<strong>characters</strong>(string) &#x21d2; <tt>Object</tt>
</h3><table class="source_code">
<tr>
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<td>
<pre class="code"><span class="info file"># File 'lib/rex/parser/graphml.rb', line 503</span>
<span class='kw'>def</span> <span class='id identifier rubyid_characters'>characters</span><span class='lparen'>(</span><span class='id identifier rubyid_string'>string</span><span class='rparen'>)</span>
<span class='id identifier rubyid_element'>element</span> <span class='op'>=</span> <span class='ivar'>@stack</span><span class='lbracket'>[</span><span class='op'>-</span><span class='int'>1</span><span class='rbracket'>]</span>
<span class='kw'>case</span> <span class='id identifier rubyid_element'>element</span>
<span class='kw'>when</span> <span class='const'><span class='object_link'><a href="Element.html" title="Rex::Parser::GraphML::Element (module)">Element</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Element/Data.html" title="Rex::Parser::GraphML::Element::Data (class)">Data</a></span></span>
<span class='id identifier rubyid_parent'>parent</span> <span class='op'>=</span> <span class='ivar'>@stack</span><span class='lbracket'>[</span><span class='op'>-</span><span class='int'>2</span><span class='rbracket'>]</span>
<span class='id identifier rubyid_meta_attribute'>meta_attribute</span> <span class='op'>=</span> <span class='ivar'>@meta_attributes</span><span class='lbracket'>[</span><span class='id identifier rubyid_element'>element</span><span class='period'>.</span><span class='id identifier rubyid_key'>key</span><span class='rbracket'>]</span>
<span class='kw'>unless</span> <span class='id identifier rubyid_meta_attribute'>meta_attribute</span><span class='period'>.</span><span class='id identifier rubyid_valid_for?'>valid_for?</span> <span class='id identifier rubyid_parent'>parent</span>
<span class='id identifier rubyid_raise'>raise</span> <span class='const'><span class='object_link'><a href="Error.html" title="Rex::Parser::GraphML::Error (module)">Error</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Error/ParserError.html" title="Rex::Parser::GraphML::Error::ParserError (class)">ParserError</a></span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>The </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_meta_attribute'>meta_attribute</span><span class='period'>.</span><span class='id identifier rubyid_name'>name</span><span class='embexpr_end'>}</span><span class='tstring_content'> attribute is invalid for </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_parent'>parent</span><span class='period'>.</span><span class='id identifier rubyid_class'>class</span><span class='op'>::</span><span class='const'>ELEMENT_NAME</span><span class='embexpr_end'>}</span><span class='tstring_content'> elements</span><span class='tstring_end'>&quot;</span></span>
<span class='kw'>end</span>
<span class='kw'>if</span> <span class='id identifier rubyid_meta_attribute'>meta_attribute</span><span class='period'>.</span><span class='id identifier rubyid_type'>type</span> <span class='op'>==</span> <span class='symbol'>:string</span> <span class='op'>&amp;&amp;</span> <span class='op'>!</span><span class='id identifier rubyid_parent'>parent</span><span class='period'>.</span><span class='id identifier rubyid_attributes'>attributes</span><span class='lbracket'>[</span><span class='id identifier rubyid_meta_attribute'>meta_attribute</span><span class='period'>.</span><span class='id identifier rubyid_name'>name</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_nil?'>nil?</span>
<span class='comment'># this may be run multiple times if there is an XML escape sequence in the string to concat the parts together
</span> <span class='id identifier rubyid_parent'>parent</span><span class='period'>.</span><span class='id identifier rubyid_attributes'>attributes</span><span class='lbracket'>[</span><span class='id identifier rubyid_meta_attribute'>meta_attribute</span><span class='period'>.</span><span class='id identifier rubyid_name'>name</span><span class='rbracket'>]</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_meta_attribute'>meta_attribute</span><span class='period'>.</span><span class='id identifier rubyid_convert'>convert</span><span class='lparen'>(</span><span class='id identifier rubyid_string'>string</span><span class='rparen'>)</span>
<span class='kw'>else</span>
<span class='id identifier rubyid_parent'>parent</span><span class='period'>.</span><span class='id identifier rubyid_attributes'>attributes</span><span class='lbracket'>[</span><span class='id identifier rubyid_meta_attribute'>meta_attribute</span><span class='period'>.</span><span class='id identifier rubyid_name'>name</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='id identifier rubyid_meta_attribute'>meta_attribute</span><span class='period'>.</span><span class='id identifier rubyid_convert'>convert</span><span class='lparen'>(</span><span class='id identifier rubyid_string'>string</span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='kw'>when</span> <span class='const'><span class='object_link'><a href="Element.html" title="Rex::Parser::GraphML::Element (module)">Element</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Element/Default.html" title="Rex::Parser::GraphML::Element::Default (class)">Default</a></span></span>
<span class='ivar'>@stack</span><span class='lbracket'>[</span><span class='op'>-</span><span class='int'>1</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='const'><span class='object_link'><a href="Element.html" title="Rex::Parser::GraphML::Element (module)">Element</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Element/Default.html" title="Rex::Parser::GraphML::Element::Default (class)">Default</a></span></span><span class='period'>.</span><span class='id identifier rubyid_new'><span class='object_link'><a href="Element/Default.html#initialize-instance_method" title="Rex::Parser::GraphML::Element::Default#initialize (method)">new</a></span></span><span class='lparen'>(</span><span class='label'>value:</span> <span class='id identifier rubyid_string'>string</span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="end_element-instance_method">
#<strong>end_element</strong>(name) &#x21d2; <tt>Object</tt>
</h3><table class="source_code">
<tr>
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</td>
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<pre class="code"><span class="info file"># File 'lib/rex/parser/graphml.rb', line 526</span>
<span class='kw'>def</span> <span class='id identifier rubyid_end_element'>end_element</span><span class='lparen'>(</span><span class='id identifier rubyid_name'>name</span><span class='rparen'>)</span>
<span class='id identifier rubyid_element'>element</span> <span class='op'>=</span> <span class='ivar'>@stack</span><span class='period'>.</span><span class='id identifier rubyid_pop'>pop</span>
<span class='id identifier rubyid_populate_element_default_attributes'>populate_element_default_attributes</span><span class='lparen'>(</span><span class='id identifier rubyid_element'>element</span><span class='rparen'>)</span> <span class='kw'>if</span> <span class='id identifier rubyid_element'>element</span><span class='period'>.</span><span class='id identifier rubyid_is_a?'>is_a?</span> <span class='const'><span class='object_link'><a href="AttributeContainer.html" title="Rex::Parser::GraphML::AttributeContainer (class)">AttributeContainer</a></span></span>
<span class='kw'>case</span> <span class='id identifier rubyid_name'>name</span>
<span class='kw'>when</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>default</span><span class='tstring_end'>&#39;</span></span>
<span class='id identifier rubyid_key'>key</span> <span class='op'>=</span> <span class='ivar'>@stack</span><span class='lbracket'>[</span><span class='op'>-</span><span class='int'>1</span><span class='rbracket'>]</span>
<span class='id identifier rubyid_key'>key</span><span class='period'>.</span><span class='id identifier rubyid_default'>default</span> <span class='op'>=</span> <span class='id identifier rubyid_element'>element</span>
<span class='kw'>when</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>edge</span><span class='tstring_end'>&#39;</span></span>
<span class='id identifier rubyid_graph'>graph</span> <span class='op'>=</span> <span class='ivar'>@stack</span><span class='lbracket'>[</span><span class='op'>-</span><span class='int'>1</span><span class='rbracket'>]</span>
<span class='id identifier rubyid_graph'>graph</span><span class='period'>.</span><span class='id identifier rubyid_edges'>edges</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_element'>element</span>
<span class='kw'>when</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>graph</span><span class='tstring_end'>&#39;</span></span>
<span class='id identifier rubyid_element'>element</span><span class='period'>.</span><span class='id identifier rubyid_edges'>edges</span><span class='period'>.</span><span class='id identifier rubyid_each'>each</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id identifier rubyid_edge'>edge</span><span class='op'>|</span>
<span class='id identifier rubyid_source_node'>source_node</span> <span class='op'>=</span> <span class='id identifier rubyid_element'>element</span><span class='period'>.</span><span class='id identifier rubyid_nodes'>nodes</span><span class='lbracket'>[</span><span class='id identifier rubyid_edge'>edge</span><span class='period'>.</span><span class='id identifier rubyid_source'>source</span><span class='rbracket'>]</span>
<span class='id identifier rubyid_raise'>raise</span> <span class='const'><span class='object_link'><a href="Error.html" title="Rex::Parser::GraphML::Error (module)">Error</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Error/InvalidAttributeError.html" title="Rex::Parser::GraphML::Error::InvalidAttributeError (class)">InvalidAttributeError</a></span></span><span class='period'>.</span><span class='id identifier rubyid_new'><span class='object_link'><a href="Error/InvalidAttributeError.html#initialize-instance_method" title="Rex::Parser::GraphML::Error::InvalidAttributeError#initialize (method)">new</a></span></span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>edge</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>source</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='label'>details:</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>undefined source: &#39;</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_edge'>edge</span><span class='period'>.</span><span class='id identifier rubyid_source'>source</span><span class='embexpr_end'>}</span><span class='tstring_content'>&#39;</span><span class='tstring_end'>&quot;</span></span><span class='comma'>,</span> <span class='label'>missing:</span> <span class='kw'>false</span><span class='rparen'>)</span> <span class='kw'>if</span> <span class='id identifier rubyid_source_node'>source_node</span><span class='period'>.</span><span class='id identifier rubyid_nil?'>nil?</span>
<span class='id identifier rubyid_target_node'>target_node</span> <span class='op'>=</span> <span class='id identifier rubyid_element'>element</span><span class='period'>.</span><span class='id identifier rubyid_nodes'>nodes</span><span class='lbracket'>[</span><span class='id identifier rubyid_edge'>edge</span><span class='period'>.</span><span class='id identifier rubyid_target'>target</span><span class='rbracket'>]</span>
<span class='id identifier rubyid_raise'>raise</span> <span class='const'><span class='object_link'><a href="Error.html" title="Rex::Parser::GraphML::Error (module)">Error</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Error/InvalidAttributeError.html" title="Rex::Parser::GraphML::Error::InvalidAttributeError (class)">InvalidAttributeError</a></span></span><span class='period'>.</span><span class='id identifier rubyid_new'><span class='object_link'><a href="Error/InvalidAttributeError.html#initialize-instance_method" title="Rex::Parser::GraphML::Error::InvalidAttributeError#initialize (method)">new</a></span></span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>edge</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>target</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='label'>details:</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>undefined target: &#39;</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_edge'>edge</span><span class='period'>.</span><span class='id identifier rubyid_target'>target</span><span class='embexpr_end'>}</span><span class='tstring_content'>&#39;</span><span class='tstring_end'>&quot;</span></span><span class='comma'>,</span> <span class='label'>missing:</span> <span class='kw'>false</span><span class='rparen'>)</span> <span class='kw'>if</span> <span class='id identifier rubyid_target_node'>target_node</span><span class='period'>.</span><span class='id identifier rubyid_nil?'>nil?</span>
<span class='id identifier rubyid_source_node'>source_node</span><span class='period'>.</span><span class='id identifier rubyid_edges'>edges</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_edge'>edge</span>
<span class='id identifier rubyid_target_node'>target_node</span><span class='period'>.</span><span class='id identifier rubyid_edges'>edges</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_edge'>edge</span>
<span class='kw'>end</span>
<span class='kw'>when</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>key</span><span class='tstring_end'>&#39;</span></span>
<span class='id identifier rubyid_meta_attribute'>meta_attribute</span> <span class='op'>=</span> <span class='const'><span class='object_link'><a href="MetaAttribute.html" title="Rex::Parser::GraphML::MetaAttribute (class)">MetaAttribute</a></span></span><span class='period'>.</span><span class='id identifier rubyid_from_key'><span class='object_link'><a href="MetaAttribute.html#from_key-class_method" title="Rex::Parser::GraphML::MetaAttribute.from_key (method)">from_key</a></span></span><span class='lparen'>(</span><span class='id identifier rubyid_element'>element</span><span class='rparen'>)</span>
<span class='ivar'>@meta_attributes</span><span class='lbracket'>[</span><span class='id identifier rubyid_meta_attribute'>meta_attribute</span><span class='period'>.</span><span class='id identifier rubyid_id'>id</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='id identifier rubyid_meta_attribute'>meta_attribute</span>
<span class='kw'>when</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>node</span><span class='tstring_end'>&#39;</span></span>
<span class='id identifier rubyid_graph'>graph</span> <span class='op'>=</span> <span class='ivar'>@stack</span><span class='lbracket'>[</span><span class='op'>-</span><span class='int'>1</span><span class='rbracket'>]</span>
<span class='id identifier rubyid_graph'>graph</span><span class='period'>.</span><span class='id identifier rubyid_nodes'>nodes</span><span class='lbracket'>[</span><span class='id identifier rubyid_element'>element</span><span class='period'>.</span><span class='id identifier rubyid_id'>id</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='id identifier rubyid_element'>element</span>
<span class='kw'>end</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="start_element-instance_method">
#<strong>start_element</strong>(name, attrs = []) &#x21d2; <tt>Object</tt>
</h3><table class="source_code">
<tr>
<td>
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<pre class="code"><span class="info file"># File 'lib/rex/parser/graphml.rb', line 446</span>
<span class='kw'>def</span> <span class='id identifier rubyid_start_element'>start_element</span><span class='lparen'>(</span><span class='id identifier rubyid_name'>name</span><span class='comma'>,</span> <span class='id identifier rubyid_attrs'>attrs</span> <span class='op'>=</span> <span class='lbracket'>[</span><span class='rbracket'>]</span><span class='rparen'>)</span>
<span class='id identifier rubyid_attrs'>attrs</span> <span class='op'>=</span> <span class='id identifier rubyid_attrs'>attrs</span><span class='period'>.</span><span class='id identifier rubyid_to_h'>to_h</span>
<span class='kw'>case</span> <span class='id identifier rubyid_name'>name</span>
<span class='kw'>when</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>data</span><span class='tstring_end'>&#39;</span></span>
<span class='id identifier rubyid_raise'>raise</span> <span class='const'><span class='object_link'><a href="Error.html" title="Rex::Parser::GraphML::Error (module)">Error</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Error/ParserError.html" title="Rex::Parser::GraphML::Error::ParserError (class)">ParserError</a></span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>The \&#39;data\&#39; element must be a direct child of an attribute container</span><span class='tstring_end'>&#39;</span></span> <span class='kw'>unless</span> <span class='ivar'>@stack</span><span class='lbracket'>[</span><span class='op'>-</span><span class='int'>1</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_is_a?'>is_a?</span> <span class='const'><span class='object_link'><a href="AttributeContainer.html" title="Rex::Parser::GraphML::AttributeContainer (class)">AttributeContainer</a></span></span>
<span class='id identifier rubyid_element'>element</span> <span class='op'>=</span> <span class='const'><span class='object_link'><a href="Element.html" title="Rex::Parser::GraphML::Element (module)">Element</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Element/Data.html" title="Rex::Parser::GraphML::Element::Data (class)">Data</a></span></span><span class='period'>.</span><span class='id identifier rubyid_from_xml_attributes'><span class='object_link'><a href="Element/Data.html#from_xml_attributes-class_method" title="Rex::Parser::GraphML::Element::Data.from_xml_attributes (method)">from_xml_attributes</a></span></span><span class='lparen'>(</span><span class='id identifier rubyid_attrs'>attrs</span><span class='rparen'>)</span>
<span class='kw'>when</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>default</span><span class='tstring_end'>&#39;</span></span>
<span class='id identifier rubyid_raise'>raise</span> <span class='const'><span class='object_link'><a href="Error.html" title="Rex::Parser::GraphML::Error (module)">Error</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Error/ParserError.html" title="Rex::Parser::GraphML::Error::ParserError (class)">ParserError</a></span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>The \&#39;default\&#39; element must be a direct child of a \&#39;key\&#39; element</span><span class='tstring_end'>&#39;</span></span> <span class='kw'>unless</span> <span class='ivar'>@stack</span><span class='lbracket'>[</span><span class='op'>-</span><span class='int'>1</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_is_a?'>is_a?</span> <span class='const'><span class='object_link'><a href="Element.html" title="Rex::Parser::GraphML::Element (module)">Element</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Element/Key.html" title="Rex::Parser::GraphML::Element::Key (class)">Key</a></span></span>
<span class='id identifier rubyid_element'>element</span> <span class='op'>=</span> <span class='const'><span class='object_link'><a href="Element.html" title="Rex::Parser::GraphML::Element (module)">Element</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Element/Default.html" title="Rex::Parser::GraphML::Element::Default (class)">Default</a></span></span><span class='period'>.</span><span class='id identifier rubyid_from_xml_attributes'><span class='object_link'><a href="Element/Default.html#from_xml_attributes-class_method" title="Rex::Parser::GraphML::Element::Default.from_xml_attributes (method)">from_xml_attributes</a></span></span><span class='lparen'>(</span><span class='id identifier rubyid_attrs'>attrs</span><span class='rparen'>)</span>
<span class='kw'>when</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>edge</span><span class='tstring_end'>&#39;</span></span>
<span class='id identifier rubyid_raise'>raise</span> <span class='const'><span class='object_link'><a href="Error.html" title="Rex::Parser::GraphML::Error (module)">Error</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Error/ParserError.html" title="Rex::Parser::GraphML::Error::ParserError (class)">ParserError</a></span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>The \&#39;edge\&#39; element must be a direct child of a \&#39;graph\&#39; element</span><span class='tstring_end'>&#39;</span></span> <span class='kw'>unless</span> <span class='ivar'>@stack</span><span class='lbracket'>[</span><span class='op'>-</span><span class='int'>1</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_is_a?'>is_a?</span> <span class='const'><span class='object_link'><a href="Element.html" title="Rex::Parser::GraphML::Element (module)">Element</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Element/Graph.html" title="Rex::Parser::GraphML::Element::Graph (class)">Graph</a></span></span>
<span class='id identifier rubyid_element'>element</span> <span class='op'>=</span> <span class='const'><span class='object_link'><a href="Element.html" title="Rex::Parser::GraphML::Element (module)">Element</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Element/Edge.html" title="Rex::Parser::GraphML::Element::Edge (class)">Edge</a></span></span><span class='period'>.</span><span class='id identifier rubyid_from_xml_attributes'><span class='object_link'><a href="Element/Edge.html#from_xml_attributes-class_method" title="Rex::Parser::GraphML::Element::Edge.from_xml_attributes (method)">from_xml_attributes</a></span></span><span class='lparen'>(</span><span class='id identifier rubyid_attrs'>attrs</span><span class='comma'>,</span> <span class='ivar'>@stack</span><span class='lbracket'>[</span><span class='op'>-</span><span class='int'>1</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_edgedefault'>edgedefault</span><span class='rparen'>)</span>
<span class='ivar'>@graphml</span><span class='period'>.</span><span class='id identifier rubyid_edges'>edges</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_element'>element</span>
<span class='kw'>when</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>graph</span><span class='tstring_end'>&#39;</span></span>
<span class='id identifier rubyid_element'>element</span> <span class='op'>=</span> <span class='const'><span class='object_link'><a href="Element.html" title="Rex::Parser::GraphML::Element (module)">Element</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Element/Graph.html" title="Rex::Parser::GraphML::Element::Graph (class)">Graph</a></span></span><span class='period'>.</span><span class='id identifier rubyid_from_xml_attributes'><span class='object_link'><a href="Element/Graph.html#from_xml_attributes-class_method" title="Rex::Parser::GraphML::Element::Graph.from_xml_attributes (method)">from_xml_attributes</a></span></span><span class='lparen'>(</span><span class='id identifier rubyid_attrs'>attrs</span><span class='rparen'>)</span>
<span class='ivar'>@stack</span><span class='lbracket'>[</span><span class='op'>-</span><span class='int'>1</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_subgraph'>subgraph</span> <span class='op'>=</span> <span class='id identifier rubyid_element'>element</span> <span class='kw'>if</span> <span class='ivar'>@stack</span><span class='lbracket'>[</span><span class='op'>-</span><span class='int'>1</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_is_a?'>is_a?</span> <span class='const'><span class='object_link'><a href="Element.html" title="Rex::Parser::GraphML::Element (module)">Element</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Element/Node.html" title="Rex::Parser::GraphML::Element::Node (class)">Node</a></span></span>
<span class='ivar'>@graphml</span><span class='period'>.</span><span class='id identifier rubyid_graphs'>graphs</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_element'>element</span>
<span class='kw'>when</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>graphml</span><span class='tstring_end'>&#39;</span></span>
<span class='id identifier rubyid_element'>element</span> <span class='op'>=</span> <span class='const'><span class='object_link'><a href="Element.html" title="Rex::Parser::GraphML::Element (module)">Element</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Element/GraphML.html" title="Rex::Parser::GraphML::Element::GraphML (class)">GraphML</a></span></span><span class='period'>.</span><span class='id identifier rubyid_new'><span class='object_link'><a href="Element/GraphML.html#initialize-instance_method" title="Rex::Parser::GraphML::Element::GraphML#initialize (method)">new</a></span></span>
<span class='id identifier rubyid_raise'>raise</span> <span class='const'><span class='object_link'><a href="Error.html" title="Rex::Parser::GraphML::Error (module)">Error</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Error/ParserError.html" title="Rex::Parser::GraphML::Error::ParserError (class)">ParserError</a></span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>The \&#39;graphml\&#39; element must be a top-level element</span><span class='tstring_end'>&#39;</span></span> <span class='kw'>unless</span> <span class='ivar'>@stack</span><span class='period'>.</span><span class='id identifier rubyid_empty?'>empty?</span>
<span class='ivar'>@graphml</span> <span class='op'>=</span> <span class='id identifier rubyid_element'>element</span>
<span class='kw'>when</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>key</span><span class='tstring_end'>&#39;</span></span>
<span class='id identifier rubyid_raise'>raise</span> <span class='const'><span class='object_link'><a href="Error.html" title="Rex::Parser::GraphML::Error (module)">Error</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Error/ParserError.html" title="Rex::Parser::GraphML::Error::ParserError (class)">ParserError</a></span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>The \&#39;key\&#39; element must be a direct child of a \&#39;graphml\&#39; element</span><span class='tstring_end'>&#39;</span></span> <span class='kw'>unless</span> <span class='ivar'>@stack</span><span class='lbracket'>[</span><span class='op'>-</span><span class='int'>1</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_is_a?'>is_a?</span> <span class='const'><span class='object_link'><a href="Element.html" title="Rex::Parser::GraphML::Element (module)">Element</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Element/GraphML.html" title="Rex::Parser::GraphML::Element::GraphML (class)">GraphML</a></span></span>
<span class='id identifier rubyid_element'>element</span> <span class='op'>=</span> <span class='const'><span class='object_link'><a href="Element.html" title="Rex::Parser::GraphML::Element (module)">Element</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Element/Key.html" title="Rex::Parser::GraphML::Element::Key (class)">Key</a></span></span><span class='period'>.</span><span class='id identifier rubyid_from_xml_attributes'><span class='object_link'><a href="Element/Key.html#from_xml_attributes-class_method" title="Rex::Parser::GraphML::Element::Key.from_xml_attributes (method)">from_xml_attributes</a></span></span><span class='lparen'>(</span><span class='id identifier rubyid_attrs'>attrs</span><span class='rparen'>)</span>
<span class='id identifier rubyid_raise'>raise</span> <span class='const'><span class='object_link'><a href="Error.html" title="Rex::Parser::GraphML::Error (module)">Error</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Error/InvalidAttributeError.html" title="Rex::Parser::GraphML::Error::InvalidAttributeError (class)">InvalidAttributeError</a></span></span><span class='period'>.</span><span class='id identifier rubyid_new'><span class='object_link'><a href="Error/InvalidAttributeError.html#initialize-instance_method" title="Rex::Parser::GraphML::Error::InvalidAttributeError#initialize (method)">new</a></span></span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>key</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>id</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='label'>details:</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>duplicate key id</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span> <span class='kw'>if</span> <span class='ivar'>@meta_attributes</span><span class='period'>.</span><span class='id identifier rubyid_key?'>key?</span> <span class='id identifier rubyid_element'>element</span><span class='period'>.</span><span class='id identifier rubyid_id'>id</span>
<span class='kw'>if</span> <span class='ivar'>@meta_attributes</span><span class='period'>.</span><span class='id identifier rubyid_values'>values</span><span class='period'>.</span><span class='id identifier rubyid_any?'>any?</span> <span class='lbrace'>{</span> <span class='op'>|</span><span class='id identifier rubyid_attr'>attr</span><span class='op'>|</span> <span class='id identifier rubyid_attr'>attr</span><span class='period'>.</span><span class='id identifier rubyid_name'>name</span> <span class='op'>==</span> <span class='id identifier rubyid_element'>element</span><span class='period'>.</span><span class='id identifier rubyid_attr_name'>attr_name</span> <span class='rbrace'>}</span>
<span class='id identifier rubyid_raise'>raise</span> <span class='const'><span class='object_link'><a href="Error.html" title="Rex::Parser::GraphML::Error (module)">Error</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Error/InvalidAttributeError.html" title="Rex::Parser::GraphML::Error::InvalidAttributeError (class)">InvalidAttributeError</a></span></span><span class='period'>.</span><span class='id identifier rubyid_new'><span class='object_link'><a href="Error/InvalidAttributeError.html#initialize-instance_method" title="Rex::Parser::GraphML::Error::InvalidAttributeError#initialize (method)">new</a></span></span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>key</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>attr.name</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='label'>details:</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>duplicate key attr.name</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='kw'>end</span>
<span class='kw'>when</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>node</span><span class='tstring_end'>&#39;</span></span>
<span class='id identifier rubyid_raise'>raise</span> <span class='const'><span class='object_link'><a href="Error.html" title="Rex::Parser::GraphML::Error (module)">Error</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Error/ParserError.html" title="Rex::Parser::GraphML::Error::ParserError (class)">ParserError</a></span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>The \&#39;node\&#39; element must be a direct child of a \&#39;graph\&#39; element</span><span class='tstring_end'>&#39;</span></span> <span class='kw'>unless</span> <span class='ivar'>@stack</span><span class='lbracket'>[</span><span class='op'>-</span><span class='int'>1</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_is_a?'>is_a?</span> <span class='const'><span class='object_link'><a href="Element.html" title="Rex::Parser::GraphML::Element (module)">Element</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Element/Graph.html" title="Rex::Parser::GraphML::Element::Graph (class)">Graph</a></span></span>
<span class='id identifier rubyid_element'>element</span> <span class='op'>=</span> <span class='const'><span class='object_link'><a href="Element.html" title="Rex::Parser::GraphML::Element (module)">Element</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Element/Node.html" title="Rex::Parser::GraphML::Element::Node (class)">Node</a></span></span><span class='period'>.</span><span class='id identifier rubyid_from_xml_attributes'><span class='object_link'><a href="Element/Node.html#from_xml_attributes-class_method" title="Rex::Parser::GraphML::Element::Node.from_xml_attributes (method)">from_xml_attributes</a></span></span><span class='lparen'>(</span><span class='id identifier rubyid_attrs'>attrs</span><span class='rparen'>)</span>
<span class='id identifier rubyid_raise'>raise</span> <span class='const'><span class='object_link'><a href="Error.html" title="Rex::Parser::GraphML::Error (module)">Error</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Error/InvalidAttributeError.html" title="Rex::Parser::GraphML::Error::InvalidAttributeError (class)">InvalidAttributeError</a></span></span><span class='period'>.</span><span class='id identifier rubyid_new'><span class='object_link'><a href="Error/InvalidAttributeError.html#initialize-instance_method" title="Rex::Parser::GraphML::Error::InvalidAttributeError#initialize (method)">new</a></span></span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>node</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>id</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span> <span class='label'>details:</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>duplicate node id</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span> <span class='kw'>if</span> <span class='ivar'>@nodes</span><span class='period'>.</span><span class='id identifier rubyid_key?'>key?</span> <span class='id identifier rubyid_element'>element</span><span class='period'>.</span><span class='id identifier rubyid_id'>id</span>
<span class='ivar'>@nodes</span><span class='lbracket'>[</span><span class='id identifier rubyid_element'>element</span><span class='period'>.</span><span class='id identifier rubyid_id'>id</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='id identifier rubyid_element'>element</span>
<span class='ivar'>@graphml</span><span class='period'>.</span><span class='id identifier rubyid_nodes'>nodes</span><span class='lbracket'>[</span><span class='id identifier rubyid_element'>element</span><span class='period'>.</span><span class='id identifier rubyid_id'>id</span><span class='rbracket'>]</span> <span class='op'>=</span> <span class='id identifier rubyid_element'>element</span>
<span class='kw'>else</span>
<span class='id identifier rubyid_raise'>raise</span> <span class='const'><span class='object_link'><a href="Error.html" title="Rex::Parser::GraphML::Error (module)">Error</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="Error/ParserError.html" title="Rex::Parser::GraphML::Error::ParserError (class)">ParserError</a></span></span><span class='comma'>,</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>Unknown element: </span><span class='tstring_end'>&#39;</span></span> <span class='op'>+</span> <span class='id identifier rubyid_name'>name</span>
<span class='kw'>end</span>
<span class='ivar'>@stack</span><span class='period'>.</span><span class='id identifier rubyid_push'>push</span> <span class='id identifier rubyid_element'>element</span>
<span class='kw'>end</span></pre>
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