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

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<h1>eric7.Utilities.ClassBrowsers.__init__</h1>

<p>
Package implementing class browsers for various languages.
</p>
<p>
Currently it offers class browser support for the following
programming languages.
</p>
<p>
<ul>
<li>CORBA IDL</li>
<li>JavaScript</li>
<li>ProtoBuf</li>
<li>Python 3</li>
<li>Ruby</li>
</ul>
</p>
<h3>Global Attributes</h3>

<table>
<tr><td>ClassBrowserRegistry</td></tr><tr><td>JS_SOURCE</td></tr><tr><td>PTL_SOURCE</td></tr><tr><td>PY_SOURCE</td></tr><tr><td>RB_SOURCE</td></tr><tr><td>SUPPORTED_TYPES</td></tr><tr><td>UNKNOWN_SOURCE</td></tr><tr><td>__extensions</td></tr>
</table>
<h3>Classes</h3>

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

<table>

<tr>
<td><a href="#find_module">find_module</a></td>
<td>Function to extend the Python module finding mechanism.</td>
</tr>
<tr>
<td><a href="#getClassBrowserModule">getClassBrowserModule</a></td>
<td>Function to import a class browser module.</td>
</tr>
<tr>
<td><a href="#getIcon">getIcon</a></td>
<td>Function to get an icon name for the given file (only for class browsers provided via plugins).</td>
</tr>
<tr>
<td><a href="#isSupportedType">isSupportedType</a></td>
<td>Function to check, if the given file extension indicates a supported file type.</td>
</tr>
<tr>
<td><a href="#readmodule">readmodule</a></td>
<td>Function to read a source file and return a dictionary of classes, functions, modules, etc.</td>
</tr>
<tr>
<td><a href="#registerClassBrowser">registerClassBrowser</a></td>
<td>Function to register a class browser type.</td>
</tr>
<tr>
<td><a href="#scan">scan</a></td>
<td>Function to scan the given source text.</td>
</tr>
<tr>
<td><a href="#unregisterClassBrowser">unregisterClassBrowser</a></td>
<td>Function to unregister a class browser type.</td>
</tr>
</table>
<hr />
<hr />
<a NAME="find_module" ID="find_module"></a>
<h2>find_module</h2>
<b>find_module</b>(<i>name, path, isPyFile=False</i>)

<p>
    Function to extend the Python module finding mechanism.
</p>
<p>
    This function searches for files in the given list of paths. If the
    file name doesn't have an extension or an extension of .py, the normal
    Python search implemented in the imp module is used. For all other
    supported files only the paths list is searched.
</p>
<dl>

<dt><i>name</i> (str)</dt>
<dd>
file name or module name to search for
</dd>
<dt><i>path</i> (list of str)</dt>
<dd>
search paths
</dd>
<dt><i>isPyFile</i> (bool)</dt>
<dd>
flag indicating a Python file
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
tuple of the open file, pathname and description. Description
        is a tuple of file suffix, file mode and file type)
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
tuple
</dd>
</dl>
<dl>

<dt>Raises <b>ImportError</b>:</dt>
<dd>
The file or module wasn't found.
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="getClassBrowserModule" ID="getClassBrowserModule"></a>
<h2>getClassBrowserModule</h2>
<b>getClassBrowserModule</b>(<i>moduleType</i>)

<p>
    Function to import a class browser module.
</p>
<dl>

<dt><i>moduleType</i> (str)</dt>
<dd>
type of class browser to load
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
reference to the imported class browser module
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
module
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="getIcon" ID="getIcon"></a>
<h2>getIcon</h2>
<b>getIcon</b>(<i>filename</i>)

<p>
    Function to get an icon name for the given file (only for class browsers provided
    via plugins).
</p>
<dl>

<dt><i>filename</i> (str)</dt>
<dd>
name of the file
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
icon name
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="isSupportedType" ID="isSupportedType"></a>
<h2>isSupportedType</h2>
<b>isSupportedType</b>(<i>fileext</i>)

<p>
    Function to check, if the given file extension indicates a supported file type.
</p>
<dl>

<dt><i>fileext</i> (str)</dt>
<dd>
file extension
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating a supported file type
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
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<hr />
<hr />
<a NAME="readmodule" ID="readmodule"></a>
<h2>readmodule</h2>
<b>readmodule</b>(<i>module, path=None, isPyFile=False</i>)

<p>
    Function to read a source file and return a dictionary of classes, functions,
    modules, etc. .
</p>
<p>
    The real work of parsing the source file is delegated to the individual
    file parsers.
</p>
<dl>

<dt><i>module</i> (str)</dt>
<dd>
name of the source file
</dd>
<dt><i>path</i> (list of str)</dt>
<dd>
list of paths the file should be searched in
</dd>
<dt><i>isPyFile</i> (bool)</dt>
<dd>
flag indicating a Python file
</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="registerClassBrowser" ID="registerClassBrowser"></a>
<h2>registerClassBrowser</h2>
<b>registerClassBrowser</b>(<i>name, readModuleFunc, scanFunc, iconFunc, extensions</i>)

<p>
    Function to register a class browser type.
</p>
<dl>

<dt><i>name</i> (str)</dt>
<dd>
name of the class browser
</dd>
<dt><i>readModuleFunc</i> (function)</dt>
<dd>
function to read and parse a file returning  a dictionary
        with the parsing result
</dd>
<dt><i>scanFunc</i> (function)</dt>
<dd>
function to scan a given source text returning  a dictionary with
        the parsing result
</dd>
<dt><i>iconFunc</i> (function)</dt>
<dd>
function returning an icon name for the supported files
</dd>
<dt><i>extensions</i> (list of str)</dt>
<dd>
list of associated file extensions
</dd>
</dl>
<dl>

<dt>Raises <b>KeyError</b>:</dt>
<dd>
raised if the class browser to be registered is already
</dd>
</dl>
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<hr />
<hr />
<a NAME="scan" ID="scan"></a>
<h2>scan</h2>
<b>scan</b>(<i>src, filename, module, isPyFile=False</i>)

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

<dt><i>src</i> (str)</dt>
<dd>
source text to be scanned
</dd>
<dt><i>filename</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>
<dt><i>isPyFile</i> (bool)</dt>
<dd>
flag indicating a Python file
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
dictionary containing the extracted data
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
dict
</dd>
</dl>
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<hr />
<hr />
<a NAME="unregisterClassBrowser" ID="unregisterClassBrowser"></a>
<h2>unregisterClassBrowser</h2>
<b>unregisterClassBrowser</b>(<i>name</i>)

<p>
    Function to unregister a class browser type.
</p>
<dl>

<dt><i>name</i> (str)</dt>
<dd>
name of the class browser
</dd>
</dl>
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