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1 <!DOCTYPE html> |
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2 <html><head> |
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3 <title>eric7.Plugins.CheckerPlugins.CodeStyleChecker.Security.SecurityNodeVisitor</title> |
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4 <meta charset="UTF-8"> |
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5 <link rel="stylesheet" href="styles.css"> |
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6 </head> |
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7 <body> |
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8 <a NAME="top" ID="top"></a> |
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9 <h1>eric7.Plugins.CheckerPlugins.CodeStyleChecker.Security.SecurityNodeVisitor</h1> |
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10 |
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11 <p> |
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12 Module implementing an AST node visitor for security checks. |
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13 </p> |
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14 <h3>Global Attributes</h3> |
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15 |
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16 <table> |
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17 <tr><td>None</td></tr> |
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18 </table> |
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19 <h3>Classes</h3> |
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20 |
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21 <table> |
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22 |
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23 <tr> |
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24 <td><a href="#SecurityNodeVisitor">SecurityNodeVisitor</a></td> |
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25 <td>Class implementing an AST node visitor for security checks.</td> |
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26 </tr> |
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27 </table> |
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28 <h3>Functions</h3> |
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29 |
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30 <table> |
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31 <tr><td>None</td></tr> |
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32 </table> |
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33 <hr /> |
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34 <hr /> |
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35 <a NAME="SecurityNodeVisitor" ID="SecurityNodeVisitor"></a> |
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36 <h2>SecurityNodeVisitor</h2> |
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37 |
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38 <p> |
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39 Class implementing an AST node visitor for security checks. |
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40 </p> |
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41 <h3>Derived from</h3> |
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42 None |
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43 <h3>Class Attributes</h3> |
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44 |
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45 <table> |
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46 <tr><td>None</td></tr> |
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47 </table> |
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48 <h3>Class Methods</h3> |
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49 |
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50 <table> |
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51 <tr><td>None</td></tr> |
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52 </table> |
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53 <h3>Methods</h3> |
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54 |
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55 <table> |
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56 |
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57 <tr> |
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58 <td><a href="#SecurityNodeVisitor.__init__">SecurityNodeVisitor</a></td> |
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59 <td>Constructor</td> |
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60 </tr> |
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61 <tr> |
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62 <td><a href="#SecurityNodeVisitor.__postVisit">__postVisit</a></td> |
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63 <td>Private method to clean up after a node was visited.</td> |
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64 </tr> |
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65 <tr> |
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66 <td><a href="#SecurityNodeVisitor.__preVisit">__preVisit</a></td> |
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67 <td>Private method to set up a context for the visit method.</td> |
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68 </tr> |
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69 <tr> |
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70 <td><a href="#SecurityNodeVisitor.__runChecks">__runChecks</a></td> |
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71 <td>Private method to run all enabled checks for a given check type.</td> |
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72 </tr> |
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73 <tr> |
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74 <td><a href="#SecurityNodeVisitor.__visitFunctionDefinition">__visitFunctionDefinition</a></td> |
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75 <td>Private method defining a visitor for AST FunctionDef and AsyncFunctionDef nodes.</td> |
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76 </tr> |
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77 <tr> |
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78 <td><a href="#SecurityNodeVisitor.generic_visit">generic_visit</a></td> |
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79 <td>Public method to drive the node visitor.</td> |
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80 </tr> |
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81 <tr> |
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82 <td><a href="#SecurityNodeVisitor.visit">visit</a></td> |
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83 <td>Public method to inspected an AST node.</td> |
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84 </tr> |
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85 <tr> |
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86 <td><a href="#SecurityNodeVisitor.visit_AsyncFunctionDef">visit_AsyncFunctionDef</a></td> |
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87 <td>Public method defining a visitor for AST AsyncFunctionDef nodes.</td> |
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88 </tr> |
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89 <tr> |
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90 <td><a href="#SecurityNodeVisitor.visit_Bytes">visit_Bytes</a></td> |
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91 <td>Public method defining a visitor for Bytes nodes.</td> |
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92 </tr> |
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93 <tr> |
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94 <td><a href="#SecurityNodeVisitor.visit_Call">visit_Call</a></td> |
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95 <td>Public method defining a visitor for AST Call nodes.</td> |
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96 </tr> |
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97 <tr> |
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98 <td><a href="#SecurityNodeVisitor.visit_ClassDef">visit_ClassDef</a></td> |
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99 <td>Public method defining a visitor for AST ClassDef nodes.</td> |
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100 </tr> |
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101 <tr> |
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102 <td><a href="#SecurityNodeVisitor.visit_Constant">visit_Constant</a></td> |
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103 <td>Public method defining a visitor for Constant nodes.</td> |
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104 </tr> |
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105 <tr> |
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106 <td><a href="#SecurityNodeVisitor.visit_FunctionDef">visit_FunctionDef</a></td> |
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107 <td>Public method defining a visitor for AST FunctionDef nodes.</td> |
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108 </tr> |
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109 <tr> |
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110 <td><a href="#SecurityNodeVisitor.visit_Import">visit_Import</a></td> |
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111 <td>Public method defining a visitor for AST Import nodes.</td> |
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112 </tr> |
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113 <tr> |
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114 <td><a href="#SecurityNodeVisitor.visit_ImportFrom">visit_ImportFrom</a></td> |
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115 <td>Public method defining a visitor for AST Import nodes.</td> |
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116 </tr> |
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117 <tr> |
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118 <td><a href="#SecurityNodeVisitor.visit_Str">visit_Str</a></td> |
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119 <td>Public method defining a visitor for String nodes.</td> |
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120 </tr> |
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121 </table> |
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122 <h3>Static Methods</h3> |
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123 |
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124 <table> |
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125 <tr><td>None</td></tr> |
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126 </table> |
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127 |
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128 <a NAME="SecurityNodeVisitor.__init__" ID="SecurityNodeVisitor.__init__"></a> |
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129 <h4>SecurityNodeVisitor (Constructor)</h4> |
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130 <b>SecurityNodeVisitor</b>(<i>checker, secCheckers, filename</i>) |
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131 |
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132 <p> |
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133 Constructor |
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134 </p> |
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135 <dl> |
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136 |
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137 <dt><i>checker</i> (SecurityChecker)</dt> |
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138 <dd> |
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139 reference to the main security checker object |
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140 </dd> |
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141 <dt><i>secCheckers</i> (dict)</dt> |
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142 <dd> |
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143 dictionary containing the available checker routines |
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144 </dd> |
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145 <dt><i>filename</i> (str)</dt> |
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146 <dd> |
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147 name of the checked file |
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148 </dd> |
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149 </dl> |
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150 <a NAME="SecurityNodeVisitor.__postVisit" ID="SecurityNodeVisitor.__postVisit"></a> |
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151 <h4>SecurityNodeVisitor.__postVisit</h4> |
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152 <b>__postVisit</b>(<i>node</i>) |
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153 |
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154 <p> |
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155 Private method to clean up after a node was visited. |
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156 </p> |
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157 <dl> |
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158 |
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159 <dt><i>node</i> (ast.AST)</dt> |
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160 <dd> |
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161 AST node that was visited |
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162 </dd> |
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163 </dl> |
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164 <a NAME="SecurityNodeVisitor.__preVisit" ID="SecurityNodeVisitor.__preVisit"></a> |
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165 <h4>SecurityNodeVisitor.__preVisit</h4> |
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166 <b>__preVisit</b>(<i>node</i>) |
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167 |
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168 <p> |
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169 Private method to set up a context for the visit method. |
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170 </p> |
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171 <dl> |
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172 |
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173 <dt><i>node</i> (ast.AST)</dt> |
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174 <dd> |
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175 node to base the context on |
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176 </dd> |
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177 </dl> |
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178 <dl> |
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179 <dt>Return:</dt> |
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180 <dd> |
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181 flag indicating to visit the node |
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182 </dd> |
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183 </dl> |
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184 <dl> |
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185 <dt>Return Type:</dt> |
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186 <dd> |
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187 bool |
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188 </dd> |
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189 </dl> |
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190 <a NAME="SecurityNodeVisitor.__runChecks" ID="SecurityNodeVisitor.__runChecks"></a> |
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191 <h4>SecurityNodeVisitor.__runChecks</h4> |
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192 <b>__runChecks</b>(<i>checkType</i>) |
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193 |
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194 <p> |
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195 Private method to run all enabled checks for a given check type. |
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196 </p> |
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197 <dl> |
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198 |
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199 <dt><i>checkType</i> (str)</dt> |
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200 <dd> |
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201 type of checks to be run |
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202 </dd> |
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203 </dl> |
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204 <a NAME="SecurityNodeVisitor.__visitFunctionDefinition" ID="SecurityNodeVisitor.__visitFunctionDefinition"></a> |
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205 <h4>SecurityNodeVisitor.__visitFunctionDefinition</h4> |
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206 <b>__visitFunctionDefinition</b>(<i>node</i>) |
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207 |
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208 <p> |
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209 Private method defining a visitor for AST FunctionDef and |
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210 AsyncFunctionDef nodes. |
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211 </p> |
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212 <p> |
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213 Add relevant information about the node to the context for use in tests |
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214 which inspect function definitions. Add the function name to the |
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215 current namespace for all descendants. |
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216 </p> |
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217 <dl> |
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218 |
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219 <dt><i>node</i> (ast.FunctionDef, ast.AsyncFunctionDef)</dt> |
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220 <dd> |
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221 reference to the node being inspected |
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222 </dd> |
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223 </dl> |
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224 <a NAME="SecurityNodeVisitor.generic_visit" ID="SecurityNodeVisitor.generic_visit"></a> |
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225 <h4>SecurityNodeVisitor.generic_visit</h4> |
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226 <b>generic_visit</b>(<i>node</i>) |
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227 |
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228 <p> |
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229 Public method to drive the node visitor. |
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230 </p> |
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231 <dl> |
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232 |
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233 <dt><i>node</i> (ast.AST)</dt> |
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234 <dd> |
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235 node to be inspected |
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236 </dd> |
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237 </dl> |
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238 <a NAME="SecurityNodeVisitor.visit" ID="SecurityNodeVisitor.visit"></a> |
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239 <h4>SecurityNodeVisitor.visit</h4> |
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240 <b>visit</b>(<i>node</i>) |
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241 |
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242 <p> |
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243 Public method to inspected an AST node. |
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244 </p> |
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245 <dl> |
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246 |
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247 <dt><i>node</i> (ast.AST)</dt> |
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248 <dd> |
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249 AST node to be inspected |
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250 </dd> |
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251 </dl> |
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252 <a NAME="SecurityNodeVisitor.visit_AsyncFunctionDef" ID="SecurityNodeVisitor.visit_AsyncFunctionDef"></a> |
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253 <h4>SecurityNodeVisitor.visit_AsyncFunctionDef</h4> |
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254 <b>visit_AsyncFunctionDef</b>(<i>node</i>) |
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255 |
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256 <p> |
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257 Public method defining a visitor for AST AsyncFunctionDef nodes. |
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258 </p> |
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259 <dl> |
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260 |
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261 <dt><i>node</i> (ast.AsyncFunctionDef)</dt> |
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262 <dd> |
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263 reference to the node being inspected |
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264 </dd> |
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265 </dl> |
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266 <a NAME="SecurityNodeVisitor.visit_Bytes" ID="SecurityNodeVisitor.visit_Bytes"></a> |
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267 <h4>SecurityNodeVisitor.visit_Bytes</h4> |
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268 <b>visit_Bytes</b>(<i>node</i>) |
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269 |
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270 <p> |
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271 Public method defining a visitor for Bytes nodes. |
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272 </p> |
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273 <p> |
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274 This adds relevant information about node to |
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275 the context for use in tests which inspect strings. |
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276 </p> |
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277 <dl> |
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278 |
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279 <dt><i>node</i> (ast.Bytes)</dt> |
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280 <dd> |
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281 reference to the node being inspected |
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282 </dd> |
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283 </dl> |
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284 <a NAME="SecurityNodeVisitor.visit_Call" ID="SecurityNodeVisitor.visit_Call"></a> |
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285 <h4>SecurityNodeVisitor.visit_Call</h4> |
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286 <b>visit_Call</b>(<i>node</i>) |
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287 |
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288 <p> |
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289 Public method defining a visitor for AST Call nodes. |
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290 </p> |
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291 <p> |
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292 Add relevant information about the node to the context for use in tests |
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293 which inspect function calls. |
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294 </p> |
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295 <dl> |
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296 |
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297 <dt><i>node</i> (ast.Call)</dt> |
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298 <dd> |
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299 reference to the node being inspected |
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300 </dd> |
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301 </dl> |
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302 <a NAME="SecurityNodeVisitor.visit_ClassDef" ID="SecurityNodeVisitor.visit_ClassDef"></a> |
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303 <h4>SecurityNodeVisitor.visit_ClassDef</h4> |
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304 <b>visit_ClassDef</b>(<i>node</i>) |
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305 |
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306 <p> |
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307 Public method defining a visitor for AST ClassDef nodes. |
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308 </p> |
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309 <p> |
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310 Add class name to current namespace for all descendants. |
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311 </p> |
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312 <dl> |
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313 |
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314 <dt><i>node</i> (ast.ClassDef)</dt> |
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315 <dd> |
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316 reference to the node being inspected |
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317 </dd> |
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318 </dl> |
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319 <a NAME="SecurityNodeVisitor.visit_Constant" ID="SecurityNodeVisitor.visit_Constant"></a> |
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320 <h4>SecurityNodeVisitor.visit_Constant</h4> |
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321 <b>visit_Constant</b>(<i>node</i>) |
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322 |
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323 <p> |
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324 Public method defining a visitor for Constant nodes. |
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325 </p> |
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326 <p> |
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327 This calls the appropriate method for the node type. |
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328 It maintains compatibility with <3.6 and 3.8+ |
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329 </p> |
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330 <dl> |
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331 |
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332 <dt><i>node</i> (ast.Constant)</dt> |
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333 <dd> |
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334 reference to the node being inspected |
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335 </dd> |
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336 </dl> |
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337 <a NAME="SecurityNodeVisitor.visit_FunctionDef" ID="SecurityNodeVisitor.visit_FunctionDef"></a> |
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338 <h4>SecurityNodeVisitor.visit_FunctionDef</h4> |
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339 <b>visit_FunctionDef</b>(<i>node</i>) |
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340 |
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341 <p> |
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342 Public method defining a visitor for AST FunctionDef nodes. |
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343 </p> |
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344 <dl> |
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345 |
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346 <dt><i>node</i> (ast.FunctionDef)</dt> |
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347 <dd> |
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348 reference to the node being inspected |
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349 </dd> |
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350 </dl> |
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351 <a NAME="SecurityNodeVisitor.visit_Import" ID="SecurityNodeVisitor.visit_Import"></a> |
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352 <h4>SecurityNodeVisitor.visit_Import</h4> |
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353 <b>visit_Import</b>(<i>node</i>) |
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354 |
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355 <p> |
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356 Public method defining a visitor for AST Import nodes. |
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357 </p> |
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358 <dl> |
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359 |
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360 <dt><i>node</i> (ast.Import)</dt> |
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361 <dd> |
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362 reference to the node being inspected |
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363 </dd> |
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364 </dl> |
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365 <a NAME="SecurityNodeVisitor.visit_ImportFrom" ID="SecurityNodeVisitor.visit_ImportFrom"></a> |
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366 <h4>SecurityNodeVisitor.visit_ImportFrom</h4> |
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367 <b>visit_ImportFrom</b>(<i>node</i>) |
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368 |
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369 <p> |
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370 Public method defining a visitor for AST Import nodes. |
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371 </p> |
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372 <p> |
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373 This adds relevant information about the node to |
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374 the context for use in tests which inspect imports. |
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375 </p> |
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376 <dl> |
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377 |
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378 <dt><i>node</i> (ast.ImportFrom)</dt> |
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379 <dd> |
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380 reference to the node being inspected |
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381 </dd> |
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382 </dl> |
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383 <a NAME="SecurityNodeVisitor.visit_Str" ID="SecurityNodeVisitor.visit_Str"></a> |
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384 <h4>SecurityNodeVisitor.visit_Str</h4> |
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385 <b>visit_Str</b>(<i>node</i>) |
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386 |
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387 <p> |
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388 Public method defining a visitor for String nodes. |
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389 </p> |
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390 <p> |
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391 This adds relevant information about node to |
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392 the context for use in tests which inspect strings. |
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393 </p> |
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394 <dl> |
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395 |
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396 <dt><i>node</i> (ast.Str)</dt> |
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397 <dd> |
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398 reference to the node being inspected |
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399 </dd> |
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400 </dl> |
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401 <div align="right"><a href="#top">Up</a></div> |
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402 <hr /> |
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403 </body></html> |