Plugins/CheckerPlugins/SyntaxChecker/pyflakes/checker.py

Wed, 27 Jul 2016 13:56:37 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Wed, 27 Jul 2016 13:56:37 +0200
changeset 5065
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parent 4631
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child 5067
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permissions
-rw-r--r--

Little fix in the pyflakes checker.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2010 - 2016 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5 # Original (c) 2005-2010 Divmod, Inc.
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6 #
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7 # This module is based on pyflakes but was modified to work with eric6
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8 """
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9 Main module.
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10
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11 Implement the central Checker class.
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12 Also, it models the Bindings and Scopes.
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13 """
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14 import doctest
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15 import os
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16 import sys
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17
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18 PY2 = sys.version_info < (3, 0)
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19 PY32 = sys.version_info < (3, 3) # Python 2.5 to 3.2
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20 PY33 = sys.version_info < (3, 4) # Python 2.5 to 3.3
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21 builtin_vars = dir(__import__('__builtin__' if PY2 else 'builtins'))
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22
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23 try:
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24 import ast
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25 except ImportError: # Python 2.5
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26 import _ast as ast
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27
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28 if 'decorator_list' not in ast.ClassDef._fields:
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29 # Patch the missing attribute 'decorator_list'
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30 ast.ClassDef.decorator_list = ()
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31 ast.FunctionDef.decorator_list = property(lambda s: s.decorators)
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32
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33 from . import messages
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34
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35
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36 if PY2:
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37 def getNodeType(node_class):
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38 # workaround str.upper() which is locale-dependent
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39 return str(unicode(node_class.__name__).upper()) # __IGNORE_WARNING__
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40 else:
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41 def getNodeType(node_class):
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42 return node_class.__name__.upper()
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43
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44 # Python >= 3.3 uses ast.Try instead of (ast.TryExcept + ast.TryFinally)
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45 if PY32:
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46 def getAlternatives(n):
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47 if isinstance(n, (ast.If, ast.TryFinally)):
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48 return [n.body]
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49 if isinstance(n, ast.TryExcept):
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50 return [n.body + n.orelse] + [[hdl] for hdl in n.handlers]
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51 else:
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52 def getAlternatives(n):
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53 if isinstance(n, ast.If):
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54 return [n.body]
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55 if isinstance(n, ast.Try):
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56 return [n.body + n.orelse] + [[hdl] for hdl in n.handlers]
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57
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58
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59 class _FieldsOrder(dict):
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60 """Fix order of AST node fields."""
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61
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62 def _get_fields(self, node_class):
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63 # handle iter before target, and generators before element
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64 fields = node_class._fields
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65 if 'iter' in fields:
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66 key_first = 'iter'.find
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67 elif 'generators' in fields:
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68 key_first = 'generators'.find
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69 else:
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70 key_first = 'value'.find
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71 return tuple(sorted(fields, key=key_first, reverse=True))
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72
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73 def __missing__(self, node_class):
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74 self[node_class] = fields = self._get_fields(node_class)
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75 return fields
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76
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77
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78 def iter_child_nodes(node, omit=None, _fields_order=_FieldsOrder()):
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79 """
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80 Yield all direct child nodes of *node*, that is, all fields that
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81 are nodes and all items of fields that are lists of nodes.
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82 """
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83 for name in _fields_order[node.__class__]:
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84 if name == omit:
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85 continue
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86 field = getattr(node, name, None)
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87 if isinstance(field, ast.AST):
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88 yield field
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89 elif isinstance(field, list):
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90 for item in field:
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91 yield item
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92
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93
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94 class Binding(object):
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95 """
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96 Represents the binding of a value to a name.
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97
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98 The checker uses this to keep track of which names have been bound and
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99 which names have not. See L{Assignment} for a special type of binding that
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100 is checked with stricter rules.
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101
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102 @ivar used: pair of (L{Scope}, line-number) indicating the scope and
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103 line number that this binding was last used
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104 """
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105
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106 def __init__(self, name, source):
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107 self.name = name
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108 self.source = source
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109 self.used = False
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111 def __str__(self):
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112 return self.name
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113
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114 def __repr__(self):
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115 return '<%s object %r from line %r at 0x%x>' % (self.__class__.__name__,
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116 self.name,
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117 self.source.lineno,
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118 id(self))
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119
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120 def redefines(self, other):
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121 return isinstance(other, Definition) and self.name == other.name
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122
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123
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124 class Definition(Binding):
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125 """
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126 A binding that defines a function or a class.
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127 """
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128
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129
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130 class Importation(Definition):
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131 """
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132 A binding created by an import statement.
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133
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134 @ivar fullName: The complete name given to the import statement,
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135 possibly including multiple dotted components.
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136 @type fullName: C{str}
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137 """
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138
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139 def __init__(self, name, source):
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140 self.fullName = name
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141 self.redefined = []
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142 name = name.split('.')[0]
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143 super(Importation, self).__init__(name, source)
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144
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145 def redefines(self, other):
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146 if isinstance(other, Importation):
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147 return self.fullName == other.fullName
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148 return isinstance(other, Definition) and self.name == other.name
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149
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150
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151 class Argument(Binding):
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152 """
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153 Represents binding a name as an argument.
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154 """
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155
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156
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157 class Assignment(Binding):
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158 """
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159 Represents binding a name with an explicit assignment.
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160
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161 The checker will raise warnings for any Assignment that isn't used. Also,
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162 the checker does not consider assignments in tuple/list unpacking to be
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163 Assignments, rather it treats them as simple Bindings.
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164 """
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165
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166
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167 class FunctionDefinition(Definition):
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168 pass
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169
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170
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171 class ClassDefinition(Definition):
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172 pass
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173
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174
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175 class ExportBinding(Binding):
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176 """
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177 A binding created by an C{__all__} assignment. If the names in the list
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178 can be determined statically, they will be treated as names for export and
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179 additional checking applied to them.
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180
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181 The only C{__all__} assignment that can be recognized is one which takes
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182 the value of a literal list containing literal strings. For example::
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183
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184 __all__ = ["foo", "bar"]
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185
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186 Names which are imported and not otherwise used but appear in the value of
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187 C{__all__} will not have an unused import warning reported for them.
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188 """
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189
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190 def __init__(self, name, source, scope):
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191 if '__all__' in scope and isinstance(source, ast.AugAssign):
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192 self.names = list(scope['__all__'].names)
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193 else:
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194 self.names = []
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195 if isinstance(source.value, (ast.List, ast.Tuple)):
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196 for node in source.value.elts:
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197 if isinstance(node, ast.Str):
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198 self.names.append(node.s)
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199 super(ExportBinding, self).__init__(name, source)
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200
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201
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202 class Scope(dict):
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203 importStarred = False # set to True when import * is found
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204
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205 def __repr__(self):
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206 scope_cls = self.__class__.__name__
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207 return '<%s at 0x%x %s>' % (scope_cls, id(self), dict.__repr__(self))
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208
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209
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210 class ClassScope(Scope):
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211 pass
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212
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213
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214 class FunctionScope(Scope):
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215 """
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216 I represent a name scope for a function.
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217
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218 @ivar globals: Names declared 'global' in this function.
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219 """
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220 usesLocals = False
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221 alwaysUsed = set(['__tracebackhide__',
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222 '__traceback_info__', '__traceback_supplement__'])
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223
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224 def __init__(self):
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225 super(FunctionScope, self).__init__()
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226 # Simplify: manage the special locals as globals
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227 self.globals = self.alwaysUsed.copy()
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228 self.returnValue = None # First non-empty return
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229 self.isGenerator = False # Detect a generator
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230
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231 def unusedAssignments(self):
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232 """
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233 Return a generator for the assignments which have not been used.
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234 """
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235 for name, binding in self.items():
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236 if (not binding.used and name not in self.globals
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237 and not self.usesLocals
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238 and isinstance(binding, Assignment)):
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239 yield name, binding
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240
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241
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242 class GeneratorScope(Scope):
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243 pass
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244
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245
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246 class ModuleScope(Scope):
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247 pass
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248
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249
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250 # Globally defined names which are not attributes of the builtins module, or
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251 # are only present on some platforms.
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252 _MAGIC_GLOBALS = ['__file__', '__builtins__', 'WindowsError']
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253
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254
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255 def getNodeName(node):
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256 # Returns node.id, or node.name, or None
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257 if hasattr(node, 'id'): # One of the many nodes with an id
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258 return node.id
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259 if hasattr(node, 'name'): # a ExceptHandler node
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260 return node.name
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261
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262
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263 class Checker(object):
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264 """
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265 I check the cleanliness and sanity of Python code.
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266
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267 @ivar _deferredFunctions: Tracking list used by L{deferFunction}. Elements
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268 of the list are two-tuples. The first element is the callable passed
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269 to L{deferFunction}. The second element is a copy of the scope stack
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270 at the time L{deferFunction} was called.
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271
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272 @ivar _deferredAssignments: Similar to C{_deferredFunctions}, but for
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273 callables which are deferred assignment checks.
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274 """
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275
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276 nodeDepth = 0
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277 offset = None
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278 traceTree = False
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279
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280 builtIns = set(builtin_vars).union(_MAGIC_GLOBALS)
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281 _customBuiltIns = os.environ.get('PYFLAKES_BUILTINS')
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282 if _customBuiltIns:
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283 builtIns.update(_customBuiltIns.split(','))
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284 del _customBuiltIns
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285
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286 def __init__(self, tree, filename='(none)', builtins=None,
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287 withDoctest='PYFLAKES_DOCTEST' in os.environ):
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288 self._nodeHandlers = {}
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289 self._deferredFunctions = []
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290 self._deferredAssignments = []
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291 self.deadScopes = []
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292 self.messages = []
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293 self.filename = filename
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294 if builtins:
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295 self.builtIns = self.builtIns.union(builtins)
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296 self.withDoctest = withDoctest
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297 self.scopeStack = [ModuleScope()]
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298 self.exceptHandlers = [()]
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299 self.futuresAllowed = True
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300 self.root = tree
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301 self.handleChildren(tree)
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302 self.runDeferred(self._deferredFunctions)
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303 # Set _deferredFunctions to None so that deferFunction will fail
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304 # noisily if called after we've run through the deferred functions.
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305 self._deferredFunctions = None
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306 self.runDeferred(self._deferredAssignments)
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307 # Set _deferredAssignments to None so that deferAssignment will fail
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diff changeset
308 # noisily if called after we've run through the deferred assignments.
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diff changeset
309 self._deferredAssignments = None
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diff changeset
310 del self.scopeStack[1:]
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diff changeset
311 self.popScope()
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diff changeset
312 self.checkDeadScopes()
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diff changeset
313
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diff changeset
314 def deferFunction(self, callable):
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315 """
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diff changeset
316 Schedule a function handler to be called just before completion.
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317
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diff changeset
318 This is used for handling function bodies, which must be deferred
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diff changeset
319 because code later in the file might modify the global scope. When
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diff changeset
320 `callable` is called, the scope at the time this is called will be
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diff changeset
321 restored, however it will contain any new bindings added to it.
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diff changeset
322 """
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323 self._deferredFunctions.append((callable, self.scopeStack[:], self.offset))
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324
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325 def deferAssignment(self, callable):
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326 """
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diff changeset
327 Schedule an assignment handler to be called just after deferred
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diff changeset
328 function handlers.
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diff changeset
329 """
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330 self._deferredAssignments.append((callable, self.scopeStack[:], self.offset))
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331
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diff changeset
332 def runDeferred(self, deferred):
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333 """
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diff changeset
334 Run the callables in C{deferred} using their associated scope stack.
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diff changeset
335 """
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336 for handler, scope, offset in deferred:
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337 self.scopeStack = scope
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338 self.offset = offset
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diff changeset
339 handler()
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diff changeset
340
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
341 @property
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
342 def scope(self):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
343 return self.scopeStack[-1]
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
344
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
345 def popScope(self):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
346 self.deadScopes.append(self.scopeStack.pop())
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
347
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
348 def checkDeadScopes(self):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
349 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
350 Look at scopes which have been fully examined and report names in them
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
351 which were imported but unused.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
352 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
353 for scope in self.deadScopes:
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
354 if isinstance(scope.get('__all__'), ExportBinding):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
355 all_names = set(scope['__all__'].names)
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
356 if not scope.importStarred and \
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
357 os.path.basename(self.filename) != '__init__.py':
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
358 # Look for possible mistakes in the export list
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
359 undefined = all_names.difference(scope)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
360 for name in undefined:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
361 self.report(messages.UndefinedExport,
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
362 scope['__all__'].source, name)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
363 else:
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
364 all_names = []
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
365
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
366 # Look for imported names that aren't used.
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
367 for value in scope.values():
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
368 if isinstance(value, Importation):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
369 used = value.used or value.name in all_names
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
370 if not used:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
371 messg = messages.UnusedImport
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
372 self.report(messg, value.source, value.name)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
373 for node in value.redefined:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
374 if isinstance(self.getParent(node), ast.For):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
375 messg = messages.ImportShadowedByLoopVar
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
376 elif used:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
377 continue
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
378 else:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
379 messg = messages.RedefinedWhileUnused
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
380 self.report(messg, node, value.name, value.source)
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
381
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
382 def pushScope(self, scopeClass=FunctionScope):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
383 self.scopeStack.append(scopeClass())
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
384
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
385 def report(self, messageClass, *args, **kwargs):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
386 self.messages.append(messageClass(self.filename, *args, **kwargs))
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
387
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
388 def getParent(self, node):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
389 # Lookup the first parent which is not Tuple, List or Starred
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
390 while True:
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
391 node = node.parent
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
392 if not hasattr(node, 'elts') and not hasattr(node, 'ctx'):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
393 return node
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
394
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
395 def getCommonAncestor(self, lnode, rnode, stop):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
396 if stop in (lnode, rnode) or not (hasattr(lnode, 'parent') and
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
397 hasattr(rnode, 'parent')):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
398 return None
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
399 if lnode is rnode:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
400 return lnode
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
401
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
402 if (lnode.depth > rnode.depth):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
403 return self.getCommonAncestor(lnode.parent, rnode, stop)
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
404 if (lnode.depth < rnode.depth):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
405 return self.getCommonAncestor(lnode, rnode.parent, stop)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
406 return self.getCommonAncestor(lnode.parent, rnode.parent, stop)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
407
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
408 def descendantOf(self, node, ancestors, stop):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
409 for a in ancestors:
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
410 if self.getCommonAncestor(node, a, stop):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
411 return True
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
412 return False
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
413
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
414 def differentForks(self, lnode, rnode):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
415 """True, if lnode and rnode are located on different forks of IF/TRY"""
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
416 ancestor = self.getCommonAncestor(lnode, rnode, self.root)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
417 parts = getAlternatives(ancestor)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
418 if parts:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
419 for items in parts:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
420 if self.descendantOf(lnode, items, ancestor) ^ \
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
421 self.descendantOf(rnode, items, ancestor):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
422 return True
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
423 return False
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
424
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
425 def addBinding(self, node, value):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
426 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
427 Called when a binding is altered.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
428
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
429 - `node` is the statement responsible for the change
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
430 - `value` is the new value, a Binding instance
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
431 """
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
432 # assert value.source in (node, node.parent):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
433 for scope in self.scopeStack[::-1]:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
434 if value.name in scope:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
435 break
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
436 existing = scope.get(value.name)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
437
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
438 if existing and not self.differentForks(node, existing.source):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
439
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
440 parent_stmt = self.getParent(value.source)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
441 if isinstance(existing, Importation) and isinstance(parent_stmt, ast.For):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
442 self.report(messages.ImportShadowedByLoopVar,
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
443 node, value.name, existing.source)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
444
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
445 elif scope is self.scope:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
446 if (isinstance(parent_stmt, ast.comprehension) and
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
447 not isinstance(self.getParent(existing.source),
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
448 (ast.For, ast.comprehension))):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
449 self.report(messages.RedefinedInListComp,
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
450 node, value.name, existing.source)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
451 elif not existing.used and value.redefines(existing):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
452 self.report(messages.RedefinedWhileUnused,
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
453 node, value.name, existing.source)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
454
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
455 elif isinstance(existing, Importation) and value.redefines(existing):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
456 existing.redefined.append(node)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
457
4502
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
458 if value.name in self.scope:
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
459 # then assume the rebound name is used as a global or within a loop
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
460 value.used = self.scope[value.name].used
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
461
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
462 self.scope[value.name] = value
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
463
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
464 def getNodeHandler(self, node_class):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
465 try:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
466 return self._nodeHandlers[node_class]
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
467 except KeyError:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
468 nodeType = getNodeType(node_class)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
469 self._nodeHandlers[node_class] = handler = getattr(self, nodeType)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
470 return handler
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
471
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
472 def handleNodeLoad(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
473 name = getNodeName(node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
474 if not name:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
475 return
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
476 # try local scope
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
477 try:
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
478 self.scope[name].used = (self.scope, node)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
479 except KeyError:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
480 pass
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
481 else:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
482 return
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
483
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
484 scopes = [scope for scope in self.scopeStack[:-1]
4502
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
485 if isinstance(scope, (FunctionScope, ModuleScope, GeneratorScope))]
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
486 if isinstance(self.scope, GeneratorScope) and scopes[-1] != self.scopeStack[-2]:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
487 scopes.append(self.scopeStack[-2])
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
488
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
489 # try enclosing function scopes and global scope
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
490 importStarred = self.scope.importStarred
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
491 for scope in reversed(scopes):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
492 importStarred = importStarred or scope.importStarred
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
493 try:
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
494 scope[name].used = (self.scope, node)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
495 except KeyError:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
496 pass
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
497 else:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
498 return
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
499
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
500 # look in the built-ins
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
501 if importStarred or name in self.builtIns:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
502 return
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
503 if name == '__path__' and os.path.basename(self.filename) == '__init__.py':
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
504 # the special name __path__ is valid only in packages
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
505 return
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
506
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
507 # protected with a NameError handler?
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
508 if 'NameError' not in self.exceptHandlers[-1]:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
509 self.report(messages.UndefinedName, node, name)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
510
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
511 def handleNodeStore(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
512 name = getNodeName(node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
513 if not name:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
514 return
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
515 # if the name hasn't already been defined in the current scope
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
516 if isinstance(self.scope, FunctionScope) and name not in self.scope:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
517 # for each function or module scope above us
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
518 for scope in self.scopeStack[:-1]:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
519 if not isinstance(scope, (FunctionScope, ModuleScope)):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
520 continue
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
521 # if the name was defined in that scope, and the name has
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
522 # been accessed already in the current scope, and hasn't
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
523 # been declared global
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
524 used = name in scope and scope[name].used
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
525 if used and used[0] is self.scope and name not in self.scope.globals:
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
526 # then it's probably a mistake
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
527 self.report(messages.UndefinedLocal,
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
528 scope[name].used[1], name, scope[name].source)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
529 break
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
530
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
531 parent_stmt = self.getParent(node)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
532 if isinstance(parent_stmt, (ast.For, ast.comprehension)) or (
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
533 parent_stmt != node.parent and
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
534 not self.isLiteralTupleUnpacking(parent_stmt)):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
535 binding = Binding(name, node)
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
536 elif name == '__all__' and isinstance(self.scope, ModuleScope):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
537 binding = ExportBinding(name, node.parent, self.scope)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
538 else:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
539 binding = Assignment(name, node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
540 self.addBinding(node, binding)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
541
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
542 def handleNodeDelete(self, node):
4502
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
543
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
544 def on_conditional_branch():
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
545 """
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
546 Return `True` if node is part of a conditional body.
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
547 """
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
548 current = getattr(node, 'parent', None)
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
549 while current:
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
550 if isinstance(current, (ast.If, ast.While, ast.IfExp)):
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
551 return True
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
552 current = getattr(current, 'parent', None)
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
553 return False
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
554
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
555 name = getNodeName(node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
556 if not name:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
557 return
4502
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
558
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
559 if on_conditional_branch():
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
560 # We can not predict if this conditional branch is going to
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
561 # be executed.
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
562 return
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
563
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
564 if isinstance(self.scope, FunctionScope) and name in self.scope.globals:
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
565 self.scope.globals.remove(name)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
566 else:
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
567 try:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
568 del self.scope[name]
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
569 except KeyError:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
570 self.report(messages.UndefinedName, node, name)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
571
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
572 def handleChildren(self, tree, omit=None):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
573 for node in iter_child_nodes(tree, omit=omit):
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
574 self.handleNode(node, tree)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
575
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
576 def isLiteralTupleUnpacking(self, node):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
577 if isinstance(node, ast.Assign):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
578 for child in node.targets + [node.value]:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
579 if not hasattr(child, 'elts'):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
580 return False
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
581 return True
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
582
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
583 def isDocstring(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
584 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
585 Determine if the given node is a docstring, as long as it is at the
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
586 correct place in the node tree.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
587 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
588 return isinstance(node, ast.Str) or (isinstance(node, ast.Expr) and
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
589 isinstance(node.value, ast.Str))
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
590
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
591 def getDocstring(self, node):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
592 if isinstance(node, ast.Expr):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
593 node = node.value
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
594 if not isinstance(node, ast.Str):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
595 return (None, None)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
596 # Computed incorrectly if the docstring has backslash
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
597 doctest_lineno = node.lineno - node.s.count('\n') - 1
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
598 return (node.s, doctest_lineno)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
599
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
600 def handleNode(self, node, parent):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
601 if node is None:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
602 return
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
603 if self.offset and getattr(node, 'lineno', None) is not None:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
604 node.lineno += self.offset[0]
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
605 node.col_offset += self.offset[1]
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
606 if self.traceTree:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
607 print(' ' * self.nodeDepth + node.__class__.__name__)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
608 if self.futuresAllowed and not (isinstance(node, ast.ImportFrom) or
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
609 self.isDocstring(node)):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
610 self.futuresAllowed = False
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
611 self.nodeDepth += 1
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
612 node.depth = self.nodeDepth
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
613 node.parent = parent
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
614 try:
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
615 handler = self.getNodeHandler(node.__class__)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
616 handler(node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
617 finally:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
618 self.nodeDepth -= 1
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
619 if self.traceTree:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
620 print(' ' * self.nodeDepth + 'end ' + node.__class__.__name__)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
621
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
622 _getDoctestExamples = doctest.DocTestParser().get_examples
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
623
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
624 def handleDoctests(self, node):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
625 try:
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
626 (docstring, node_lineno) = self.getDocstring(node.body[0])
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
627 examples = docstring and self._getDoctestExamples(docstring)
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
628 except (ValueError, IndexError):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
629 # e.g. line 6 of the docstring for <string> has inconsistent
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
630 # leading whitespace: ...
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
631 return
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
632 if not examples:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
633 return
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
634 node_offset = self.offset or (0, 0)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
635 self.pushScope()
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
636 underscore_in_builtins = '_' in self.builtIns
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
637 if not underscore_in_builtins:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
638 self.builtIns.add('_')
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
639 for example in examples:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
640 try:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
641 tree = compile(example.source, "<doctest>", "exec", ast.PyCF_ONLY_AST)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
642 except SyntaxError:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
643 e = sys.exc_info()[1]
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
644 position = (node_lineno + example.lineno + e.lineno,
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
645 example.indent + 4 + (e.offset or 0))
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
646 self.report(messages.DoctestSyntaxError, node, position)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
647 else:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
648 self.offset = (node_offset[0] + node_lineno + example.lineno,
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
649 node_offset[1] + example.indent + 4)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
650 self.handleChildren(tree)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
651 self.offset = node_offset
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
652 if not underscore_in_builtins:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
653 self.builtIns.remove('_')
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
654 self.popScope()
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
655
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
656 def ignore(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
657 pass
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
658
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
659 # "stmt" type nodes
4465
2fbb5bdb8ddf Prepared eric for Python 3.5 to support the new 'async def' function definition.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4021
diff changeset
660 DELETE = PRINT = FOR = ASYNCFOR = WHILE = IF = WITH = WITHITEM = \
4502
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
661 ASYNCWITH = ASYNCWITHITEM = RAISE = TRYFINALLY = ASSERT = EXEC = \
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
662 EXPR = ASSIGN = handleChildren
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
663
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
664 CONTINUE = BREAK = PASS = ignore
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
665
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
666 # "expr" type nodes
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
667 BOOLOP = BINOP = UNARYOP = IFEXP = DICT = SET = \
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
668 COMPARE = CALL = REPR = ATTRIBUTE = SUBSCRIPT = LIST = TUPLE = \
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
669 STARRED = NAMECONSTANT = handleChildren
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
670
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
671 NUM = STR = BYTES = ELLIPSIS = ignore
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
672
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
673 # "slice" type nodes
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
674 SLICE = EXTSLICE = INDEX = handleChildren
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
675
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
676 # expression contexts are node instances too, though being constants
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
677 LOAD = STORE = DEL = AUGLOAD = AUGSTORE = PARAM = ignore
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
678
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
679 # same for operators
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
680 AND = OR = ADD = SUB = MULT = DIV = MOD = POW = LSHIFT = RSHIFT = \
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
681 BITOR = BITXOR = BITAND = FLOORDIV = INVERT = NOT = UADD = USUB = \
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
682 EQ = NOTEQ = LT = LTE = GT = GTE = IS = ISNOT = IN = NOTIN = ignore
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
683
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
684 # additional node types
4502
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
685 COMPREHENSION = KEYWORD = handleChildren
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
686
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
687 def GLOBAL(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
688 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
689 Keep track of globals declarations.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
690 """
4502
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
691 # In doctests, the global scope is an anonymous function at index 1.
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
692 global_scope_index = 0#1 if self.withDoctest else 0
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
693 global_scope = self.scopeStack[global_scope_index]
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
694
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
695 # Ignore 'global' statement in global scope.
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
696 if self.scope is not global_scope:
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
697
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
698 # One 'global' statement can bind multiple (comma-delimited) names.
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
699 for node_name in node.names:
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
700 node_value = Assignment(node_name, node)
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
701
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
702 # Remove UndefinedName messages already reported for this name.
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
703 self.messages = [
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
704 m for m in self.messages if not
5065
39f27a2a2ea3 Little fix in the pyflakes checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
705 isinstance(m, messages.UndefinedName) or
39f27a2a2ea3 Little fix in the pyflakes checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
706 m.message_args[0] != node_name]
4502
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
707
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
708 # Bind name to global scope if it doesn't exist already.
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
709 global_scope.setdefault(node_name, node_value)
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
710
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
711 # Bind name to non-global scopes, but as already "used".
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
712 node_value.used = (global_scope, node)
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
713 for scope in self.scopeStack[global_scope_index + 1:]:
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
714 scope[node_name] = node_value
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
715 if isinstance(scope, FunctionScope):
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
716 scope.globals.add(node_name)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
717
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
718 NONLOCAL = GLOBAL
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
719
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
720 def GENERATOREXP(self, node):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
721 self.pushScope(GeneratorScope)
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
722 self.handleChildren(node)
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
723 self.popScope()
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
724
4502
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
725 LISTCOMP = handleChildren if PY2 else GENERATOREXP
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
726
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
727 DICTCOMP = SETCOMP = GENERATOREXP
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
728
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
729 def NAME(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
730 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
731 Handle occurrence of Name (which can be a load/store/delete access.)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
732 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
733 # Locate the name in locals / function / globals scopes.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
734 if isinstance(node.ctx, (ast.Load, ast.AugLoad)):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
735 self.handleNodeLoad(node)
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
736 if (node.id == 'locals' and isinstance(self.scope, FunctionScope)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
737 and isinstance(node.parent, ast.Call)):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
738 # we are doing locals() call in current scope
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
739 self.scope.usesLocals = True
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
740 elif isinstance(node.ctx, (ast.Store, ast.AugStore)):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
741 self.handleNodeStore(node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
742 elif isinstance(node.ctx, ast.Del):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
743 self.handleNodeDelete(node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
744 else:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
745 # must be a Param context -- this only happens for names in function
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
746 # arguments, but these aren't dispatched through here
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
747 raise RuntimeError("Got impossible expression context: %r" % (node.ctx,))
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
748
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
749 def RETURN(self, node):
4502
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
750 if isinstance(self.scope, ClassScope):
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
751 self.report(messages.ReturnOutsideFunction, node)
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
752 return
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
753
3889
9357550095a1 Fixed an issue in the pyflakes checker module (taken from Github).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3670
diff changeset
754 if (
9357550095a1 Fixed an issue in the pyflakes checker module (taken from Github).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3670
diff changeset
755 node.value and
9357550095a1 Fixed an issue in the pyflakes checker module (taken from Github).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3670
diff changeset
756 hasattr(self.scope, 'returnValue') and
9357550095a1 Fixed an issue in the pyflakes checker module (taken from Github).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3670
diff changeset
757 not self.scope.returnValue
9357550095a1 Fixed an issue in the pyflakes checker module (taken from Github).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3670
diff changeset
758 ):
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
759 self.scope.returnValue = node.value
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
760 self.handleNode(node.value, node)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
761
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
762 def YIELD(self, node):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
763 self.scope.isGenerator = True
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
764 self.handleNode(node.value, node)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
765
4502
76f2b46437a6 Updated to pyflakes 1.0.0.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4465
diff changeset
766 AWAIT = YIELDFROM = YIELD
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
767
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
768 def FUNCTIONDEF(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
769 for deco in node.decorator_list:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
770 self.handleNode(deco, node)
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
771 self.LAMBDA(node)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
772 self.addBinding(node, FunctionDefinition(node.name, node))
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
773 if self.withDoctest:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
774 self.deferFunction(lambda: self.handleDoctests(node))
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
775
4465
2fbb5bdb8ddf Prepared eric for Python 3.5 to support the new 'async def' function definition.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4021
diff changeset
776 ASYNCFUNCTIONDEF = FUNCTIONDEF
2fbb5bdb8ddf Prepared eric for Python 3.5 to support the new 'async def' function definition.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4021
diff changeset
777
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
778 def LAMBDA(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
779 args = []
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
780 annotations = []
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
781
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
782 if PY2:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
783 def addArgs(arglist):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
784 for arg in arglist:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
785 if isinstance(arg, ast.Tuple):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
786 addArgs(arg.elts)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
787 else:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
788 args.append(arg.id)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
789 addArgs(node.args.args)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
790 defaults = node.args.defaults
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
791 else:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
792 for arg in node.args.args + node.args.kwonlyargs:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
793 args.append(arg.arg)
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
794 annotations.append(arg.annotation)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
795 defaults = node.args.defaults + node.args.kw_defaults
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
796
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
797 # Only for Python3 FunctionDefs
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
798 is_py3_func = hasattr(node, 'returns')
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
799
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
800 for arg_name in ('vararg', 'kwarg'):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
801 wildcard = getattr(node.args, arg_name)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
802 if not wildcard:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
803 continue
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
804 args.append(wildcard if PY33 else wildcard.arg)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
805 if is_py3_func:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
806 if PY33: # Python 2.5 to 3.3
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
807 argannotation = arg_name + 'annotation'
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
808 annotations.append(getattr(node.args, argannotation))
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
809 else: # Python >= 3.4
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
810 annotations.append(wildcard.annotation)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
811
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
812 if is_py3_func:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
813 annotations.append(node.returns)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
814
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
815 if len(set(args)) < len(args):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
816 for (idx, arg) in enumerate(args):
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
817 if arg in args[:idx]:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
818 self.report(messages.DuplicateArgument, node, arg)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
819
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
820 for child in annotations + defaults:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
821 if child:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
822 self.handleNode(child, node)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
823
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
824 def runFunction():
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
825
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
826 self.pushScope()
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
827 for name in args:
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
828 self.addBinding(node, Argument(name, node))
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
829 if isinstance(node.body, list):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
830 # case for FunctionDefs
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
831 for stmt in node.body:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
832 self.handleNode(stmt, node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
833 else:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
834 # case for Lambdas
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
835 self.handleNode(node.body, node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
836
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
837 def checkUnusedAssignments():
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
838 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
839 Check to see if any assignments have not been used.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
840 """
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
841 for name, binding in self.scope.unusedAssignments():
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
842 self.report(messages.UnusedVariable, binding.source, name)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
843 self.deferAssignment(checkUnusedAssignments)
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
844
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
845 if PY32:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
846 def checkReturnWithArgumentInsideGenerator():
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
847 """
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
848 Check to see if there is any return statement with
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
849 arguments but the function is a generator.
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
850 """
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
851 if self.scope.isGenerator and self.scope.returnValue:
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
852 self.report(messages.ReturnWithArgsInsideGenerator,
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
853 self.scope.returnValue)
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
854 self.deferAssignment(checkReturnWithArgumentInsideGenerator)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
855 self.popScope()
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
856
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
857 self.deferFunction(runFunction)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
858
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
859 def CLASSDEF(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
860 """
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
861 Check names used in a class definition, including its decorators, base
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
862 classes, and the body of its definition. Additionally, add its name to
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
863 the current scope.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
864 """
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
865 for deco in node.decorator_list:
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
866 self.handleNode(deco, node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
867 for baseNode in node.bases:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
868 self.handleNode(baseNode, node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
869 if not PY2:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
870 for keywordNode in node.keywords:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
871 self.handleNode(keywordNode, node)
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
872 self.pushScope(ClassScope)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
873 if self.withDoctest:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
874 self.deferFunction(lambda: self.handleDoctests(node))
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
875 for stmt in node.body:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
876 self.handleNode(stmt, node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
877 self.popScope()
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
878 self.addBinding(node, ClassDefinition(node.name, node))
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
879
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
880 def AUGASSIGN(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
881 self.handleNodeLoad(node.target)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
882 self.handleNode(node.value, node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
883 self.handleNode(node.target, node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
884
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
885 def IMPORT(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
886 for alias in node.names:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
887 name = alias.asname or alias.name
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
888 importation = Importation(name, node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
889 self.addBinding(node, importation)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
890
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
891 def IMPORTFROM(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
892 if node.module == '__future__':
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
893 if not self.futuresAllowed:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
894 self.report(messages.LateFutureImport,
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
895 node, [n.name for n in node.names])
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
896 else:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
897 self.futuresAllowed = False
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
898
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
899 for alias in node.names:
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
900 if alias.name == '*':
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
901 self.scope.importStarred = True
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
902 self.report(messages.ImportStarUsed, node, node.module)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
903 continue
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
904 name = alias.asname or alias.name
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
905 importation = Importation(name, node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
906 if node.module == '__future__':
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
907 importation.used = (self.scope, node)
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
908 self.addBinding(node, importation)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
909
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
910 def TRY(self, node):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
911 handler_names = []
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
912 # List the exception handlers
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
913 for handler in node.handlers:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
914 if isinstance(handler.type, ast.Tuple):
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
915 for exc_type in handler.type.elts:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
916 handler_names.append(getNodeName(exc_type))
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
917 elif handler.type:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
918 handler_names.append(getNodeName(handler.type))
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
919 # Memorize the except handlers and process the body
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
920 self.exceptHandlers.append(handler_names)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
921 for child in node.body:
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
922 self.handleNode(child, node)
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
923 self.exceptHandlers.pop()
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
924 # Process the other nodes: "except:", "else:", "finally:"
3544
431c842fd09a updated pyflakes to version 0.8.1 (Python 3.4.0 compatible)
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3456
diff changeset
925 self.handleChildren(node, omit='body')
3177
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
926
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
927 TRYEXCEPT = TRY
5af61402d74d Update pyflakes to 0.7.3
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 3159
diff changeset
928
2571
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
929 def EXCEPTHANDLER(self, node):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
930 # 3.x: in addition to handling children, we must handle the name of
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
931 # the exception, which is not a Name node, but a simple string.
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
932 if isinstance(node.name, str):
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
933 self.handleNodeStore(node)
e6bb19eb87ea Fixes for autocodecheck with pyflakes and update of py2flakes to 0.6.1.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents:
diff changeset
934 self.handleChildren(node)
4555
861e1741985c Adjustments to future imports for Python 2 compatibility.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 4502
diff changeset
935
861e1741985c Adjustments to future imports for Python 2 compatibility.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 4502
diff changeset
936 #
861e1741985c Adjustments to future imports for Python 2 compatibility.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 4502
diff changeset
937 # eflag: noqa = M702

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