src/eric7/Documentation/Source/eric7.Utilities.ClassBrowsers.pyclbr.html

<!DOCTYPE html>
<html><head>
<title>eric7.Utilities.ClassBrowsers.pyclbr</title>
<meta charset="UTF-8">
<link rel="stylesheet" href="styles.css">
</head>
<body>
<a NAME="top" ID="top"></a>
<h1>eric7.Utilities.ClassBrowsers.pyclbr</h1>

<p>
Parse a Python file and retrieve classes, functions/methods and attributes.
</p>
<p>
Parse enough of a Python file to recognize class and method definitions and
to find out the superclasses of a class as well as its attributes.
</p>
<h3>Global Attributes</h3>

<table>
<tr><td>SUPPORTED_TYPES</td></tr><tr><td>TABWIDTH</td></tr><tr><td>_commentsub</td></tr><tr><td>_getnext</td></tr><tr><td>_modules</td></tr>
</table>
<h3>Classes</h3>

<table>

<tr>
<td><a href="#Attribute">Attribute</a></td>
<td>Class to represent a class attribute.</td>
</tr>
<tr>
<td><a href="#Class">Class</a></td>
<td>Class to represent a Python class.</td>
</tr>
<tr>
<td><a href="#Function">Function</a></td>
<td>Class to represent a Python function.</td>
</tr>
<tr>
<td><a href="#ImportedModule">ImportedModule</a></td>
<td>Class to represent an imported module.</td>
</tr>
<tr>
<td><a href="#Imports">Imports</a></td>
<td>Class to represent the list of imported modules.</td>
</tr>
<tr>
<td><a href="#Publics">Publics</a></td>
<td>Class to represent the list of public identifiers.</td>
</tr>
<tr>
<td><a href="#VisibilityMixin">VisibilityMixin</a></td>
<td>Mixin class implementing the notion of visibility.</td>
</tr>
</table>
<h3>Functions</h3>

<table>

<tr>
<td><a href="#_indent">_indent</a></td>
<td>Module function to return the indentation depth.</td>
</tr>
<tr>
<td><a href="#calculateEndline">calculateEndline</a></td>
<td>Function to calculate the end line of a class or method/function.</td>
</tr>
<tr>
<td><a href="#clearModulesCache">clearModulesCache</a></td>
<td>Function to clear the cached modules.</td>
</tr>
<tr>
<td><a href="#readmodule_ex">readmodule_ex</a></td>
<td>Read a module file and return a dictionary of classes.</td>
</tr>
<tr>
<td><a href="#scan">scan</a></td>
<td>Public method to scan the given source text.</td>
</tr>
</table>
<hr />
<hr />
<a NAME="Attribute" ID="Attribute"></a>
<h2>Attribute</h2>

<p>
    Class to represent a class attribute.
</p>
<h3>Derived from</h3>
ClbrBaseClasses.Attribute, VisibilityMixin
<h3>Class Attributes</h3>

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

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

<table>

<tr>
<td><a href="#Attribute.__init__">Attribute</a></td>
<td>Constructor</td>
</tr>
</table>
<h3>Static Methods</h3>

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

<a NAME="Attribute.__init__" ID="Attribute.__init__"></a>
<h4>Attribute (Constructor)</h4>
<b>Attribute</b>(<i>module, name, file, lineno</i>)

<p>
        Constructor
</p>
<dl>

<dt><i>module</i></dt>
<dd>
name of the module containing this class
</dd>
<dt><i>name</i></dt>
<dd>
name of this class
</dd>
<dt><i>file</i></dt>
<dd>
filename containing this attribute
</dd>
<dt><i>lineno</i></dt>
<dd>
linenumber of the class definition
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="Class" ID="Class"></a>
<h2>Class</h2>

<p>
    Class to represent a Python class.
</p>
<h3>Derived from</h3>
ClbrBaseClasses.Class, VisibilityMixin
<h3>Class Attributes</h3>

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

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

<table>

<tr>
<td><a href="#Class.__init__">Class</a></td>
<td>Constructor</td>
</tr>
</table>
<h3>Static Methods</h3>

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

<a NAME="Class.__init__" ID="Class.__init__"></a>
<h4>Class (Constructor)</h4>
<b>Class</b>(<i>module, name, superClasses, file, lineno</i>)

<p>
        Constructor
</p>
<dl>

<dt><i>module</i></dt>
<dd>
name of the module containing this class
</dd>
<dt><i>name</i></dt>
<dd>
name of this class
</dd>
<dt><i>superClasses</i></dt>
<dd>
list of class names this class is inherited from
</dd>
<dt><i>file</i></dt>
<dd>
filename containing this class
</dd>
<dt><i>lineno</i></dt>
<dd>
linenumber of the class definition
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="Function" ID="Function"></a>
<h2>Function</h2>

<p>
    Class to represent a Python function.
</p>
<h3>Derived from</h3>
ClbrBaseClasses.Function, VisibilityMixin
<h3>Class Attributes</h3>

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

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

<table>

<tr>
<td><a href="#Function.__init__">Function</a></td>
<td>Constructor</td>
</tr>
</table>
<h3>Static Methods</h3>

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

<a NAME="Function.__init__" ID="Function.__init__"></a>
<h4>Function (Constructor)</h4>
<b>Function</b>(<i>module, name, file, lineno, signature="", separator=", ", modifierType=ClbrBaseClasses.Function.General, annotation="", </i>)

<p>
        Constructor
</p>
<dl>

<dt><i>module</i></dt>
<dd>
name of the module containing this function
</dd>
<dt><i>name</i></dt>
<dd>
name of this function
</dd>
<dt><i>file</i></dt>
<dd>
filename containing this class
</dd>
<dt><i>lineno</i></dt>
<dd>
linenumber of the class definition
</dd>
<dt><i>signature</i></dt>
<dd>
parameterlist of the method
</dd>
<dt><i>separator</i></dt>
<dd>
string separating the parameters
</dd>
<dt><i>modifierType</i></dt>
<dd>
type of the function
</dd>
<dt><i>annotation</i></dt>
<dd>
return annotation
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="ImportedModule" ID="ImportedModule"></a>
<h2>ImportedModule</h2>

<p>
    Class to represent an imported module.
</p>
<h3>Derived from</h3>
None
<h3>Class Attributes</h3>

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

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

<table>

<tr>
<td><a href="#ImportedModule.__init__">ImportedModule</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#ImportedModule.addImport">addImport</a></td>
<td>Public method to add a list of imported names.</td>
</tr>
</table>
<h3>Static Methods</h3>

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

<a NAME="ImportedModule.__init__" ID="ImportedModule.__init__"></a>
<h4>ImportedModule (Constructor)</h4>
<b>ImportedModule</b>(<i>module, file, importedModule</i>)

<p>
        Constructor
</p>
<dl>

<dt><i>module</i></dt>
<dd>
name of the module containing the import (string)
</dd>
<dt><i>file</i></dt>
<dd>
file name containing the import (string)
</dd>
<dt><i>importedModule</i></dt>
<dd>
name of the imported module (string)
</dd>
</dl>
<a NAME="ImportedModule.addImport" ID="ImportedModule.addImport"></a>
<h4>ImportedModule.addImport</h4>
<b>addImport</b>(<i>lineno, importedNames</i>)

<p>
        Public method to add a list of imported names.
</p>
<dl>

<dt><i>lineno</i></dt>
<dd>
line number of the import
</dd>
<dt><i>importedNames</i></dt>
<dd>
list of imported names (list of strings)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="Imports" ID="Imports"></a>
<h2>Imports</h2>

<p>
    Class to represent the list of imported modules.
</p>
<h3>Derived from</h3>
None
<h3>Class Attributes</h3>

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

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

<table>

<tr>
<td><a href="#Imports.__init__">Imports</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#Imports.addImport">addImport</a></td>
<td>Public method to add a list of imported names.</td>
</tr>
<tr>
<td><a href="#Imports.getImport">getImport</a></td>
<td>Public method to get an imported module item.</td>
</tr>
<tr>
<td><a href="#Imports.getImports">getImports</a></td>
<td>Public method to get all imported module names.</td>
</tr>
</table>
<h3>Static Methods</h3>

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

<a NAME="Imports.__init__" ID="Imports.__init__"></a>
<h4>Imports (Constructor)</h4>
<b>Imports</b>(<i>module, file</i>)

<p>
        Constructor
</p>
<dl>

<dt><i>module</i></dt>
<dd>
name of the module containing the import (string)
</dd>
<dt><i>file</i></dt>
<dd>
file name containing the import (string)
</dd>
</dl>
<a NAME="Imports.addImport" ID="Imports.addImport"></a>
<h4>Imports.addImport</h4>
<b>addImport</b>(<i>moduleName, names, lineno</i>)

<p>
        Public method to add a list of imported names.
</p>
<dl>

<dt><i>moduleName</i></dt>
<dd>
name of the imported module (string)
</dd>
<dt><i>names</i></dt>
<dd>
list of names (list of strings)
</dd>
<dt><i>lineno</i></dt>
<dd>
line number of the import
</dd>
</dl>
<a NAME="Imports.getImport" ID="Imports.getImport"></a>
<h4>Imports.getImport</h4>
<b>getImport</b>(<i>moduleName</i>)

<p>
        Public method to get an imported module item.
</p>
<dl>

<dt><i>moduleName</i></dt>
<dd>
name of the imported module (string)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
imported module item (ImportedModule) or None
</dd>
</dl>
<a NAME="Imports.getImports" ID="Imports.getImports"></a>
<h4>Imports.getImports</h4>
<b>getImports</b>(<i></i>)

<p>
        Public method to get all imported module names.
</p>
<dl>
<dt>Return:</dt>
<dd>
dictionary of imported module names with name as key and list
            of line numbers of imports as value
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="Publics" ID="Publics"></a>
<h2>Publics</h2>

<p>
    Class to represent the list of public identifiers.
</p>
<h3>Derived from</h3>
None
<h3>Class Attributes</h3>

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

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

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

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

<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="VisibilityMixin" ID="VisibilityMixin"></a>
<h2>VisibilityMixin</h2>

<p>
    Mixin class implementing the notion of visibility.
</p>
<h3>Derived from</h3>
ClbrBaseClasses.ClbrVisibilityMixinBase
<h3>Class Attributes</h3>

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

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

<table>

<tr>
<td><a href="#VisibilityMixin.__init__">VisibilityMixin</a></td>
<td>Constructor</td>
</tr>
</table>
<h3>Static Methods</h3>

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

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

<p>
        Constructor
</p>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="_indent" ID="_indent"></a>
<h2>_indent</h2>
<b>_indent</b>(<i>ws</i>)

<p>
    Module function to return the indentation depth.
</p>
<dl>

<dt><i>ws</i></dt>
<dd>
the whitespace to be checked (string)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
length of the whitespace string (integer)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="calculateEndline" ID="calculateEndline"></a>
<h2>calculateEndline</h2>
<b>calculateEndline</b>(<i>lineno, lines, indent</i>)

<p>
        Function to calculate the end line of a class or method/function.
</p>
<dl>

<dt><i>lineno</i> (int)</dt>
<dd>
line number to start at (one based)
</dd>
<dt><i>lines</i> (list of str)</dt>
<dd>
list of source lines
</dd>
<dt><i>indent</i> (int)</dt>
<dd>
indent length the class/method/function definition
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
end line of the class/method/function (one based)
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
int
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="clearModulesCache" ID="clearModulesCache"></a>
<h2>clearModulesCache</h2>
<b>clearModulesCache</b>(<i></i>)

<p>
    Function to clear the cached modules.
</p>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="readmodule_ex" ID="readmodule_ex"></a>
<h2>readmodule_ex</h2>
<b>readmodule_ex</b>(<i>module, path=None, isTypeFile=False</i>)

<p>
    Read a module file and return a dictionary of classes.
</p>
<p>
    Search for MODULE in PATH and sys.path, read and parse the
    module and return a dictionary with one entry for each class
    found in the module.
</p>
<dl>

<dt><i>module</i> (str)</dt>
<dd>
name of the module file
</dd>
<dt><i>path</i> (list of str)</dt>
<dd>
path the module should be searched in
</dd>
<dt><i>isTypeFile</i> (bool)</dt>
<dd>
flag indicating a file of this type
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
the resulting dictionary
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
dict
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="scan" ID="scan"></a>
<h2>scan</h2>
<b>scan</b>(<i>src, file, module</i>)

<p>
    Public method to scan the given source text.
</p>
<dl>

<dt><i>src</i> (str)</dt>
<dd>
source text to be scanned
</dd>
<dt><i>file</i> (str)</dt>
<dd>
file name associated with the source text
</dd>
<dt><i>module</i> (str)</dt>
<dd>
module name associated with the source text
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
dictionary containing the extracted data
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
dict
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
</body></html>