eric7/Documentation/Source/eric7.Plugins.CheckerPlugins.CodeStyleChecker.AstUtilities.html

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<h1>eric7.Plugins.CheckerPlugins.CodeStyleChecker.AstUtilities</h1>

<p>
Module implementing some utility and compatibility functions for working with
the ast module.
</p>
<h3>Global Attributes</h3>

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

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

<table>

<tr>
<td><a href="#getValue">getValue</a></td>
<td>Function to extract the value of a node.</td>
</tr>
<tr>
<td><a href="#getValue_1">getValue</a></td>
<td>Function to extract the value of a node.</td>
</tr>
<tr>
<td><a href="#isBaseString">isBaseString</a></td>
<td>Function to check that a node is a bytes or string.</td>
</tr>
<tr>
<td><a href="#isBaseString_1">isBaseString</a></td>
<td>Function to check that a node is a bytes or string.</td>
</tr>
<tr>
<td><a href="#isBytes">isBytes</a></td>
<td>Function to check that a node is a bytes.</td>
</tr>
<tr>
<td><a href="#isBytes_1">isBytes</a></td>
<td>Function to check that a node is a bytes.</td>
</tr>
<tr>
<td><a href="#isNameConstant">isNameConstant</a></td>
<td>Function to check that a node is a name constant.</td>
</tr>
<tr>
<td><a href="#isNameConstant_1">isNameConstant</a></td>
<td>Function to check that a node is a name constant.</td>
</tr>
<tr>
<td><a href="#isNumber">isNumber</a></td>
<td>Function to check that a node is a number.</td>
</tr>
<tr>
<td><a href="#isNumber_1">isNumber</a></td>
<td>Function to check that a node is a number.</td>
</tr>
<tr>
<td><a href="#isString">isString</a></td>
<td>Function to check that a node is a string.</td>
</tr>
<tr>
<td><a href="#isString_1">isString</a></td>
<td>Function to check that a node is a string.</td>
</tr>
</table>
<hr />
<hr />
<a NAME="getValue" ID="getValue"></a>
<h2>getValue</h2>
<b>getValue</b>(<i>node</i>)

<p>
        Function to extract the value of a node.
</p>
<dl>

<dt><i>node</i> (ast.Constant)</dt>
<dd>
reference to the node to extract the value from
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
value of the node
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
any
</dd>
</dl>
<dl>

<dt>Raises <b>TypeError</b>:</dt>
<dd>
raised to indicate an unsupported type
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="getValue_1" ID="getValue_1"></a>
<h2>getValue</h2>
<b>getValue</b>(<i>node</i>)

<p>
        Function to extract the value of a node.
</p>
<dl>

<dt><i>node</i> (one of ast.Num, ast.Str, ast.Bytes or ast.NameConstant)</dt>
<dd>
reference to the node to extract the value from
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
value of the node
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
one of str, bytes, int
</dd>
</dl>
<dl>

<dt>Raises <b>TypeError</b>:</dt>
<dd>
raised to indicate an unsupported type
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="isBaseString" ID="isBaseString"></a>
<h2>isBaseString</h2>
<b>isBaseString</b>(<i>node</i>)

<p>
        Function to check that a node is a bytes or string.
</p>
<dl>

<dt><i>node</i> (ast.AST)</dt>
<dd>
reference to the node to check
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating a bytes or string
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="isBaseString_1" ID="isBaseString_1"></a>
<h2>isBaseString</h2>
<b>isBaseString</b>(<i>node</i>)

<p>
        Function to check that a node is a bytes or string.
</p>
<dl>

<dt><i>node</i> (ast.AST)</dt>
<dd>
reference to the node to check
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating a bytes or string
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="isBytes" ID="isBytes"></a>
<h2>isBytes</h2>
<b>isBytes</b>(<i>node</i>)

<p>
        Function to check that a node is a bytes.
</p>
<dl>

<dt><i>node</i> (ast.AST)</dt>
<dd>
reference to the node to check
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating a bytes
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="isBytes_1" ID="isBytes_1"></a>
<h2>isBytes</h2>
<b>isBytes</b>(<i>node</i>)

<p>
        Function to check that a node is a bytes.
</p>
<dl>

<dt><i>node</i> (ast.AST)</dt>
<dd>
reference to the node to check
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating a bytes
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="isNameConstant" ID="isNameConstant"></a>
<h2>isNameConstant</h2>
<b>isNameConstant</b>(<i>node</i>)

<p>
        Function to check that a node is a name constant.
</p>
<dl>

<dt><i>node</i> (ast.AST)</dt>
<dd>
reference to the node to check
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating a name constant
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="isNameConstant_1" ID="isNameConstant_1"></a>
<h2>isNameConstant</h2>
<b>isNameConstant</b>(<i>node</i>)

<p>
        Function to check that a node is a name constant.
</p>
<dl>

<dt><i>node</i> (ast.AST)</dt>
<dd>
reference to the node to check
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating a name constant
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="isNumber" ID="isNumber"></a>
<h2>isNumber</h2>
<b>isNumber</b>(<i>node</i>)

<p>
        Function to check that a node is a number.
</p>
<dl>

<dt><i>node</i> (ast.AST)</dt>
<dd>
reference to the node to check
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating a number
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="isNumber_1" ID="isNumber_1"></a>
<h2>isNumber</h2>
<b>isNumber</b>(<i>node</i>)

<p>
        Function to check that a node is a number.
</p>
<dl>

<dt><i>node</i> (ast.AST)</dt>
<dd>
reference to the node to check
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating a number
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="isString" ID="isString"></a>
<h2>isString</h2>
<b>isString</b>(<i>node</i>)

<p>
        Function to check that a node is a string.
</p>
<dl>

<dt><i>node</i> (ast.AST)</dt>
<dd>
reference to the node to check
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating a string
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="isString_1" ID="isString_1"></a>
<h2>isString</h2>
<b>isString</b>(<i>node</i>)

<p>
        Function to check that a node is a string.
</p>
<dl>

<dt><i>node</i> (ast.AST)</dt>
<dd>
reference to the node to check
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating a string
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
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