src/eric7/Documentation/Source/eric7.Plugins.CheckerPlugins.CodeStyleChecker.NameOrder.NameOrderChecker.html

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<h1>eric7.Plugins.CheckerPlugins.CodeStyleChecker.NameOrder.NameOrderChecker</h1>

<p>
Module implementing a checker for import statements.
</p>
<h3>Global Attributes</h3>

<table>
<tr><td>None</td></tr>
</table>
<h3>Classes</h3>

<table>

<tr>
<td><a href="#NameOrderChecker">NameOrderChecker</a></td>
<td>Class implementing a checker for name ordering.</td>
</tr>
</table>
<h3>Functions</h3>

<table>
<tr><td>None</td></tr>
</table>
<hr />
<hr />
<a NAME="NameOrderChecker" ID="NameOrderChecker"></a>
<h2>NameOrderChecker</h2>

<p>
    Class implementing a checker for name ordering.
</p>
<p>
    Note: Name ordering is checked for import statements, the '__all__' statement
    and exception names of exception handlers.
</p>
<h3>Derived from</h3>
None
<h3>Class Attributes</h3>

<table>
<tr><td>Codes</td></tr>
</table>
<h3>Class Methods</h3>

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

<table>

<tr>
<td><a href="#NameOrderChecker.__init__">NameOrderChecker</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#NameOrderChecker.__atoi">__atoi</a></td>
<td>Private method to convert the given text to an integer number.</td>
</tr>
<tr>
<td><a href="#NameOrderChecker.__checkNameOrder">__checkNameOrder</a></td>
<td>Private method to check the order of import statements.</td>
</tr>
<tr>
<td><a href="#NameOrderChecker.__error">__error</a></td>
<td>Private method to record an issue.</td>
</tr>
<tr>
<td><a href="#NameOrderChecker.__findErrorInAll">__findErrorInAll</a></td>
<td>Private method to check the '__all__' node for errors.</td>
</tr>
<tr>
<td><a href="#NameOrderChecker.__findExceptionListErrors">__findExceptionListErrors</a></td>
<td>Private method to check the exception node for errors.</td>
</tr>
<tr>
<td><a href="#NameOrderChecker.__findExceptionListNodes">__findExceptionListNodes</a></td>
<td>Private method to find all exception types handled by given tree.</td>
</tr>
<tr>
<td><a href="#NameOrderChecker.__findExceptionListStr">__findExceptionListStr</a></td>
<td>Private method to get the exception name out of an exception handler type node.</td>
</tr>
<tr>
<td><a href="#NameOrderChecker.__findNodes">__findNodes</a></td>
<td>Private method to find all import and import from nodes of the given tree.</td>
</tr>
<tr>
<td><a href="#NameOrderChecker.__ignoreCode">__ignoreCode</a></td>
<td>Private method to check if the message code should be ignored.</td>
</tr>
<tr>
<td><a href="#NameOrderChecker.__naturalKeys">__naturalKeys</a></td>
<td>Private method to generate keys for natural sorting.</td>
</tr>
<tr>
<td><a href="#NameOrderChecker.__naturally">__naturally</a></td>
<td>Private method to sort the given list of names naturally.</td>
</tr>
<tr>
<td><a href="#NameOrderChecker.keyCallback">keyCallback</a></td>
<td></td>
</tr>
<tr>
<td><a href="#NameOrderChecker.moduleKey">moduleKey</a></td>
<td>Public method to generate a key for the given module name.</td>
</tr>
<tr>
<td><a href="#NameOrderChecker.run">run</a></td>
<td>Public method to check the given source against miscellaneous conditions.</td>
</tr>
<tr>
<td><a href="#NameOrderChecker.sorted">sorted</a></td>
<td>Public method to sort the given list of names.</td>
</tr>
</table>
<h3>Static Methods</h3>

<table>
<tr><td>None</td></tr>
</table>

<a NAME="NameOrderChecker.__init__" ID="NameOrderChecker.__init__"></a>
<h4>NameOrderChecker (Constructor)</h4>
<b>NameOrderChecker</b>(<i>source, filename, tree, select, ignore, expected, repeat, args</i>)

<p>
        Constructor
</p>
<dl>

<dt><i>source</i> (list of str)</dt>
<dd>
source code to be checked
</dd>
<dt><i>filename</i> (str)</dt>
<dd>
name of the source file
</dd>
<dt><i>tree</i> (ast.Module)</dt>
<dd>
AST tree of the source code
</dd>
<dt><i>select</i> (list of str)</dt>
<dd>
list of selected codes
</dd>
<dt><i>ignore</i> (list of str)</dt>
<dd>
list of codes to be ignored
</dd>
<dt><i>expected</i> (list of str)</dt>
<dd>
list of expected codes
</dd>
<dt><i>repeat</i> (bool)</dt>
<dd>
flag indicating to report each occurrence of a code
</dd>
<dt><i>args</i> (dict)</dt>
<dd>
dictionary of arguments for the various checks
</dd>
</dl>
<a NAME="NameOrderChecker.__atoi" ID="NameOrderChecker.__atoi"></a>
<h4>NameOrderChecker.__atoi</h4>
<b>__atoi</b>(<i>text</i>)

<p>
        Private method to convert the given text to an integer number.
</p>
<dl>

<dt><i>text</i> (str)</dt>
<dd>
text to be converted
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
integer number
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
int
</dd>
</dl>
<a NAME="NameOrderChecker.__checkNameOrder" ID="NameOrderChecker.__checkNameOrder"></a>
<h4>NameOrderChecker.__checkNameOrder</h4>
<b>__checkNameOrder</b>(<i></i>)

<p>
        Private method to check the order of import statements.
</p>
<a NAME="NameOrderChecker.__error" ID="NameOrderChecker.__error"></a>
<h4>NameOrderChecker.__error</h4>
<b>__error</b>(<i>lineNumber, offset, code, *args</i>)

<p>
        Private method to record an issue.
</p>
<dl>

<dt><i>lineNumber</i> (int)</dt>
<dd>
line number of the issue
</dd>
<dt><i>offset</i> (int)</dt>
<dd>
position within line of the issue
</dd>
<dt><i>code</i> (str)</dt>
<dd>
message code
</dd>
<dt><i>args</i> (list)</dt>
<dd>
arguments for the message
</dd>
</dl>
<a NAME="NameOrderChecker.__findErrorInAll" ID="NameOrderChecker.__findErrorInAll"></a>
<h4>NameOrderChecker.__findErrorInAll</h4>
<b>__findErrorInAll</b>(<i>node</i>)

<p>
        Private method to check the '__all__' node for errors.
</p>
<dl>

<dt><i>node</i> (ast.List or ast.Tuple)</dt>
<dd>
reference to the '__all__' node
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
tuple containing a reference to the node an error code and the error
            arguments
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
tuple of (ast.List | ast.Tuple, str, str)
</dd>
</dl>
<a NAME="NameOrderChecker.__findExceptionListErrors" ID="NameOrderChecker.__findExceptionListErrors"></a>
<h4>NameOrderChecker.__findExceptionListErrors</h4>
<b>__findExceptionListErrors</b>(<i>nodes</i>)

<p>
        Private method to check the exception node for errors.
</p>
<dl>

<dt><i>nodes</i> (list of ast.List or ast.Tuple)</dt>
<dd>
list of exception nodes
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
DESCRIPTION
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
TYPE
</dd>
</dl>
<a NAME="NameOrderChecker.__findExceptionListNodes" ID="NameOrderChecker.__findExceptionListNodes"></a>
<h4>NameOrderChecker.__findExceptionListNodes</h4>
<b>__findExceptionListNodes</b>(<i>tree</i>)

<p>
        Private method to find all exception types handled by given tree.
</p>
<dl>

<dt><i>tree</i> (ast.AST)</dt>
<dd>
reference to the ast node tree to be parsed
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
list of exception types
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
list of ast.Name
</dd>
</dl>
<a NAME="NameOrderChecker.__findExceptionListStr" ID="NameOrderChecker.__findExceptionListStr"></a>
<h4>NameOrderChecker.__findExceptionListStr</h4>
<b>__findExceptionListStr</b>(<i>node</i>)

<p>
        Private method to get the exception name out of an exception handler type node.
</p>
<dl>

<dt><i>node</i> (ast.Name or ast.Attribute)</dt>
<dd>
node to be treated
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
string containing the exception name
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="NameOrderChecker.__findNodes" ID="NameOrderChecker.__findNodes"></a>
<h4>NameOrderChecker.__findNodes</h4>
<b>__findNodes</b>(<i>tree</i>)

<p>
        Private method to find all import and import from nodes of the given
        tree.
</p>
<dl>

<dt><i>tree</i> (ast.AST)</dt>
<dd>
reference to the ast node tree to be parsed
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
tuple containing a list of import nodes, the '__all__' node and
            exception nodes
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
tuple of (ast.Import | ast.ImportFrom, ast.List | ast.Tuple,
            ast.List | ast.Tuple)
</dd>
</dl>
<a NAME="NameOrderChecker.__ignoreCode" ID="NameOrderChecker.__ignoreCode"></a>
<h4>NameOrderChecker.__ignoreCode</h4>
<b>__ignoreCode</b>(<i>code</i>)

<p>
        Private method to check if the message code should be ignored.
</p>
<dl>

<dt><i>code</i> (str)</dt>
<dd>
message code to check for
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating to ignore the given code
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="NameOrderChecker.__naturalKeys" ID="NameOrderChecker.__naturalKeys"></a>
<h4>NameOrderChecker.__naturalKeys</h4>
<b>__naturalKeys</b>(<i>text</i>)

<p>
        Private method to generate keys for natural sorting.
</p>
<dl>

<dt><i>text</i> (str)</dt>
<dd>
text to generate a key for
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
key for natural sorting
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
list of str or int
</dd>
</dl>
<a NAME="NameOrderChecker.__naturally" ID="NameOrderChecker.__naturally"></a>
<h4>NameOrderChecker.__naturally</h4>
<b>__naturally</b>(<i>toSort, key=None, reverse=False</i>)

<p>
        Private method to sort the given list of names naturally.
</p>
<p>
        Note: Natural sorting maintains the sort order of numbers (i.e.
            [Q1, Q10, Q2] is sorted as [Q1, Q2, Q10] while the Python
            standard sort would yield [Q1, Q10, Q2].
</p>
<dl>

<dt><i>toSort</i> (list of str)</dt>
<dd>
list of names to be sorted
</dd>
<dt><i>key</i> (function (optional))</dt>
<dd>
function to generate keys (defaults to None)
</dd>
<dt><i>reverse</i> (bool (optional))</dt>
<dd>
flag indicating a reverse sort (defaults to False)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
sorted list of names
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
list of str
</dd>
</dl>
<a NAME="NameOrderChecker.keyCallback" ID="NameOrderChecker.keyCallback"></a>
<h4>NameOrderChecker.keyCallback</h4>
<b>keyCallback</b>(<i></i>)

<a NAME="NameOrderChecker.moduleKey" ID="NameOrderChecker.moduleKey"></a>
<h4>NameOrderChecker.moduleKey</h4>
<b>moduleKey</b>(<i>moduleName, subImports=False</i>)

<p>
        Public method to generate a key for the given module name.
</p>
<dl>

<dt><i>moduleName</i> (str)</dt>
<dd>
module name
</dd>
<dt><i>subImports</i> (bool (optional))</dt>
<dd>
flag indicating a sub import like in
            'from foo import bar, baz' (defaults to False)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
generated key
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="NameOrderChecker.run" ID="NameOrderChecker.run"></a>
<h4>NameOrderChecker.run</h4>
<b>run</b>(<i></i>)

<p>
        Public method to check the given source against miscellaneous
        conditions.
</p>
<a NAME="NameOrderChecker.sorted" ID="NameOrderChecker.sorted"></a>
<h4>NameOrderChecker.sorted</h4>
<b>sorted</b>(<i>toSort, key=None, reverse=False</i>)

<p>
        Public method to sort the given list of names.
</p>
<dl>

<dt><i>toSort</i> (list of str)</dt>
<dd>
list of names to be sorted
</dd>
<dt><i>key</i> (function (optional))</dt>
<dd>
function to generate keys (defaults to None)
</dd>
<dt><i>reverse</i> (bool (optional))</dt>
<dd>
flag indicating a reverse sort (defaults to False)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
sorted list of names
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
list of str
</dd>
</dl>
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