53 @param repeat flag indicating to report each occurrence of a code |
54 @param repeat flag indicating to report each occurrence of a code |
54 @type bool |
55 @type bool |
55 @param args dictionary of arguments for the various checks |
56 @param args dictionary of arguments for the various checks |
56 @type dict |
57 @type dict |
57 """ |
58 """ |
58 self.__select = tuple(select) |
59 super().__init__( |
59 self.__ignore = tuple(ignore) |
60 LoggingChecker.Category, |
60 self.__expected = expected[:] |
61 source, |
61 self.__repeat = repeat |
62 filename, |
62 self.__filename = filename |
63 tree, |
63 self.__source = source[:] |
64 select, |
64 self.__tree = copy.deepcopy(tree) |
65 ignore, |
65 self.__args = args |
66 expected, |
66 |
67 repeat, |
67 # statistics counters |
68 args, |
68 self.counters = {} |
69 ) |
69 |
|
70 # collection of detected errors |
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71 self.errors = [] |
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72 |
70 |
73 checkersWithCodes = [ |
71 checkersWithCodes = [ |
74 ( |
72 ( |
75 self.__checkLogging, |
73 self.__checkLogging, |
76 ( |
74 ( |
90 "L-114", |
88 "L-114", |
91 "L-115", |
89 "L-115", |
92 ), |
90 ), |
93 ), |
91 ), |
94 ] |
92 ] |
95 |
93 self._initializeCheckers(checkersWithCodes) |
96 self.__checkers = [] |
|
97 for checker, codes in checkersWithCodes: |
|
98 if any(not (code and self.__ignoreCode(code)) for code in codes): |
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99 self.__checkers.append(checker) |
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100 |
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101 def __ignoreCode(self, code): |
|
102 """ |
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103 Private method to check if the message code should be ignored. |
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104 |
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105 @param code message code to check for |
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106 @type str |
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107 @return flag indicating to ignore the given code |
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108 @rtype bool |
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109 """ |
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110 return code in self.__ignore or ( |
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111 code.startswith(self.__ignore) and not code.startswith(self.__select) |
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112 ) |
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113 |
|
114 def __error(self, lineNumber, offset, code, *args): |
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115 """ |
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116 Private method to record an issue. |
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117 |
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118 @param lineNumber line number of the issue |
|
119 @type int |
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120 @param offset position within line of the issue |
|
121 @type int |
|
122 @param code message code |
|
123 @type str |
|
124 @param args arguments for the message |
|
125 @type list |
|
126 """ |
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127 if self.__ignoreCode(code): |
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128 return |
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129 |
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130 if code in self.counters: |
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131 self.counters[code] += 1 |
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132 else: |
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133 self.counters[code] = 1 |
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134 |
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135 # Don't care about expected codes |
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136 if code in self.__expected: |
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137 return |
|
138 |
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139 if code and (self.counters[code] == 1 or self.__repeat): |
|
140 # record the issue with one based line number |
|
141 self.errors.append( |
|
142 { |
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143 "file": self.__filename, |
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144 "line": lineNumber + 1, |
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145 "offset": offset, |
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146 "code": code, |
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147 "args": args, |
|
148 } |
|
149 ) |
|
150 |
|
151 def run(self): |
|
152 """ |
|
153 Public method to check the given source against miscellaneous |
|
154 conditions. |
|
155 """ |
|
156 if not self.__filename: |
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157 # don't do anything, if essential data is missing |
|
158 return |
|
159 |
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160 if not self.__checkers: |
|
161 # don't do anything, if no codes were selected |
|
162 return |
|
163 |
|
164 for check in self.__checkers: |
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165 check() |
|
166 |
94 |
167 def __checkLogging(self): |
95 def __checkLogging(self): |
168 """ |
96 """ |
169 Private method to check logging statements. |
97 Private method to check logging statements. |
170 """ |
98 """ |
171 from .LoggingVisitor import LoggingVisitor |
99 from .LoggingVisitor import LoggingVisitor |
172 |
100 |
173 visitor = LoggingVisitor(errorCallback=self.__error) |
101 visitor = LoggingVisitor(errorCallback=self.addErrorFromNode) |
174 visitor.visit(self.__tree) |
102 visitor.visit(self.tree) |