eric: src/eric7/Documentation/Source/eric7.Plugins.CheckerPlugins.CodeStyleChecker.Logging.LoggingVisitor.html@cd22e8e705f4

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<h1>eric7.Plugins.CheckerPlugins.CodeStyleChecker.Logging.LoggingVisitor</h1>
<p>
Module implementing a node visitor to check for logging issues.
</p>

<h3>Global Attributes</h3>
<table>
<tr><td>_LoggerMethods</td></tr>
<tr><td>_LogrecordAttributes</td></tr>
</table>

<h3>Classes</h3>
<table>
<tr>
<td><a href="#LoggingVisitor">LoggingVisitor</a></td>
<td>Class implementing a node visitor to check for logging issues.</td>
</tr>
</table>

<h3>Functions</h3>
<table>
<tr>
<td><a href="#_modnamedPlaceholderRe">_modnamedPlaceholderRe</a></td>
<td>Function to generate a regular expression object for '%' formatting codes using names.</td>
</tr>
<tr>
<td><a href="#_modposPlaceholderRe">_modposPlaceholderRe</a></td>
<td>Function to generate a regular expression object for '%' formatting codes.</td>
</tr>
</table>

<hr />
<hr />
<a NAME="LoggingVisitor" ID="LoggingVisitor"></a>
<h2>LoggingVisitor</h2>
<p>
    Class implementing a node visitor to check for logging issues.
</p>

<h3>Derived from</h3>
ast.NodeVisitor
<h3>Class Attributes</h3>
<table>
<tr><td>GetLoggerNames</td></tr>
</table>

<h3>Class Methods</h3>
<table>
<tr><td>None</td></tr>
</table>

<h3>Methods</h3>
<table>
<tr>
<td><a href="#LoggingVisitor.__init__">LoggingVisitor</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#LoggingVisitor.__atModuleLevel">__atModuleLevel</a></td>
<td>Private method to check, if we are on the module level.</td>
</tr>
<tr>
<td><a href="#LoggingVisitor.__checkMsgAndArgs">__checkMsgAndArgs</a></td>
<td>Private method to check the message and arguments a given Call node.</td>
</tr>
<tr>
<td><a href="#LoggingVisitor.__currentExceptHandler">__currentExceptHandler</a></td>
<td>Private method to determine the current exception handler node.</td>
</tr>
<tr>
<td><a href="#LoggingVisitor.__flattenStrChain">__flattenStrChain</a></td>
<td>Private method to flatten the given string chain.</td>
</tr>
<tr>
<td><a href="#LoggingVisitor.__isAddChainWithNonStr">__isAddChainWithNonStr</a></td>
<td>Private method to check, if the node is an Add with a non string argument.</td>
</tr>
<tr>
<td><a href="#LoggingVisitor.visit">visit</a></td>
<td></td>
</tr>
<tr>
<td><a href="#LoggingVisitor.visit_Attribute">visit_Attribute</a></td>
<td>Public method to handle  Attribute nodes.</td>
</tr>
<tr>
<td><a href="#LoggingVisitor.visit_Call">visit_Call</a></td>
<td>Public method to handle Call nodes.</td>
</tr>
<tr>
<td><a href="#LoggingVisitor.visit_Import">visit_Import</a></td>
<td>Public method to handle Import nodes.</td>
</tr>
<tr>
<td><a href="#LoggingVisitor.visit_ImportFrom">visit_ImportFrom</a></td>
<td>Public method to handle ImportFrom nodes.</td>
</tr>
</table>

<h3>Static Methods</h3>
<table>
<tr><td>None</td></tr>
</table>


<a NAME="LoggingVisitor.__init__" ID="LoggingVisitor.__init__"></a>
<h4>LoggingVisitor (Constructor)</h4>
<b>LoggingVisitor</b>(<i>errorCallback</i>)
<p>
        Constructor
</p>

<dl>

<dt><i>errorCallback</i> (func)</dt>
<dd>
callback function to register an error
</dd>
</dl>
<a NAME="LoggingVisitor.__atModuleLevel" ID="LoggingVisitor.__atModuleLevel"></a>
<h4>LoggingVisitor.__atModuleLevel</h4>
<b>__atModuleLevel</b>(<i></i>)
<p>
        Private method to check, if we are on the module level.
</p>

<dl>
<dt>Return:</dt>
<dd>
flag indicating the module level
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="LoggingVisitor.__checkMsgAndArgs" ID="LoggingVisitor.__checkMsgAndArgs"></a>
<h4>LoggingVisitor.__checkMsgAndArgs</h4>
<b>__checkMsgAndArgs</b>(<i>node, msgArg, msg</i>)
<p>
        Private method to check the message and arguments a given Call node.
</p>

<dl>

<dt><i>node</i> (ast.Call)</dt>
<dd>
reference to the Call node
</dd>
<dt><i>msgArg</i> (ast.AST)</dt>
<dd>
message argument nodes
</dd>
<dt><i>msg</i> (str)</dt>
<dd>
message
</dd>
</dl>
<a NAME="LoggingVisitor.__currentExceptHandler" ID="LoggingVisitor.__currentExceptHandler"></a>
<h4>LoggingVisitor.__currentExceptHandler</h4>
<b>__currentExceptHandler</b>(<i></i>)
<p>
        Private method to determine the current exception handler node.
</p>

<dl>
<dt>Return:</dt>
<dd>
reference to the current exception handler node or None
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
ast.ExceptHandler
</dd>
</dl>
<a NAME="LoggingVisitor.__flattenStrChain" ID="LoggingVisitor.__flattenStrChain"></a>
<h4>LoggingVisitor.__flattenStrChain</h4>
<b>__flattenStrChain</b>(<i>node</i>)
<p>
        Private method to flatten the given string chain.
</p>

<dl>

<dt><i>node</i> (ast.AST)</dt>
<dd>
reference to the AST node
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flattened string
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="LoggingVisitor.__isAddChainWithNonStr" ID="LoggingVisitor.__isAddChainWithNonStr"></a>
<h4>LoggingVisitor.__isAddChainWithNonStr</h4>
<b>__isAddChainWithNonStr</b>(<i>node</i>)
<p>
        Private method to check, if the node is an Add with a non string argument.
</p>

<dl>

<dt><i>node</i> (ast.BinOp)</dt>
<dd>
reference to the binary operator node
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating an Add with a non string argument
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="LoggingVisitor.visit" ID="LoggingVisitor.visit"></a>
<h4>LoggingVisitor.visit</h4>
<b>visit</b>(<i></i>)

<a NAME="LoggingVisitor.visit_Attribute" ID="LoggingVisitor.visit_Attribute"></a>
<h4>LoggingVisitor.visit_Attribute</h4>
<b>visit_Attribute</b>(<i>node</i>)
<p>
        Public method to handle  Attribute nodes.
</p>

<dl>

<dt><i>node</i> (ast.Attribute)</dt>
<dd>
reference to the node to be processed
</dd>
</dl>
<a NAME="LoggingVisitor.visit_Call" ID="LoggingVisitor.visit_Call"></a>
<h4>LoggingVisitor.visit_Call</h4>
<b>visit_Call</b>(<i>node</i>)
<p>
        Public method to handle Call nodes.
</p>

<dl>

<dt><i>node</i> (ast.Call)</dt>
<dd>
reference to the node to be processed
</dd>
</dl>
<a NAME="LoggingVisitor.visit_Import" ID="LoggingVisitor.visit_Import"></a>
<h4>LoggingVisitor.visit_Import</h4>
<b>visit_Import</b>(<i>node</i>)
<p>
        Public method to handle Import nodes.
</p>

<dl>

<dt><i>node</i> (ast.Import)</dt>
<dd>
reference to the node to be processed
</dd>
</dl>
<a NAME="LoggingVisitor.visit_ImportFrom" ID="LoggingVisitor.visit_ImportFrom"></a>
<h4>LoggingVisitor.visit_ImportFrom</h4>
<b>visit_ImportFrom</b>(<i>node</i>)
<p>
        Public method to handle ImportFrom nodes.
</p>

<dl>

<dt><i>node</i> (ast.ImportFrom)</dt>
<dd>
reference to the node to be processed
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="_modnamedPlaceholderRe" ID="_modnamedPlaceholderRe"></a>
<h2>_modnamedPlaceholderRe</h2>
<b>_modnamedPlaceholderRe</b>(<i></i>)
<p>
    Function to generate a regular expression object for '%' formatting codes using
    names.
</p>

<dl>
<dt>Return:</dt>
<dd>
regular expression object
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
re.Pattern
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="_modposPlaceholderRe" ID="_modposPlaceholderRe"></a>
<h2>_modposPlaceholderRe</h2>
<b>_modposPlaceholderRe</b>(<i></i>)
<p>
    Function to generate a regular expression object for '%' formatting codes.
</p>

<dl>
<dt>Return:</dt>
<dd>
regular expression object
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
re.Pattern
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
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