Mercurial Repositories > eric / annotate

src/eric7/Plugins/CheckerPlugins/CodeStyleChecker/Simplify/SimplifyChecker.py@73d80859079c (annotated)

src/eric7/Plugins/CheckerPlugins/CodeStyleChecker/Simplify/SimplifyChecker.py

Thu, 27 Feb 2025 14:42:39 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Thu, 27 Feb 2025 14:42:39 +0100
branch
eric7
changeset 11150
73d80859079c
parent 11147
dee6e106b4d3
permissions
-rw-r--r--

Code Style Checkers
- Refactored the various code style checkers for better maintainability.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2021 - 2025 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
655b658aa7ee Code Style Checker
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7 Module implementing the checker for simplifying Python code.
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8 """
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9
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10 import ast
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11
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12 from CodeStyleTopicChecker import CodeStyleTopicChecker
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13
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14 from .SimplifyNodeVisitor import SimplifyNodeVisitor
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15
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16
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17 class SimplifyChecker(CodeStyleTopicChecker):
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18 """
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19 Class implementing a checker for to help simplifying Python code.
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20 """
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21
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22 Codes = [
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23 # Python-specifics
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24 "Y-101",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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25 "Y-102",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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parents: 11145
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26 "Y-103",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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parents: 11145
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27 "Y-104",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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parents: 11145
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28 "Y-105",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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29 "Y-106",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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30 "Y-107",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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31 "Y-108",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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32 "Y-109",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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33 "Y-110",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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34 "Y-111",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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35 "Y-112",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11145
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36 "Y-113",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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parents: 11145
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37 "Y-114",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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38 "Y-115",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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parents: 11145
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39 "Y-116",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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parents: 11145
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40 "Y-117",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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41 "Y-118",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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parents: 11145
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42 "Y-119",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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parents: 11145
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43 "Y-120",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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44 "Y-121",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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45 "Y-122",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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46 "Y-123",
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47 # Python-specifics not part of flake8-simplify
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48 "Y-181",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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49 "Y-182",
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50 # Comparations
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51 "Y-201",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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52 "Y-202",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
Detlev Offenbach <detlev@die-offenbachs.de>
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53 "Y-203",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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54 "Y-204",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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55 "Y-205",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
Detlev Offenbach <detlev@die-offenbachs.de>
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56 "Y-206",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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57 "Y-207",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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58 "Y-208",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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59 "Y-211",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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60 "Y-212",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
Detlev Offenbach <detlev@die-offenbachs.de>
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61 "Y-213",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
Detlev Offenbach <detlev@die-offenbachs.de>
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62 "Y-221",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
Detlev Offenbach <detlev@die-offenbachs.de>
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63 "Y-222",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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64 "Y-223",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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65 "Y-224",
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66 # Opinionated
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67 "Y-301",
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68 # General Code Style
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69 "Y-401",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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70 "Y-402",
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71 # f-Strings
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72 "Y-411",
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73 # Additional Checks
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74 "Y-901",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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75 "Y-904",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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76 "Y-905",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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77 "Y-906",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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78 "Y-907",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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79 "Y-909",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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80 "Y-910",
dee6e106b4d3 Modified the code style checker such, that the issue category and issue number are separated by a '-' to make up the issue code (e.g E-901).
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81 "Y-911",
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82 ]
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83 Category = "Y"
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84
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85 def __init__(self, source, filename, tree, selected, ignored, expected, repeat):
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86 """
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87 Constructor
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88
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89 @param source source code to be checked
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90 @type list of str
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91 @param filename name of the source file
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92 @type str
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93 @param tree AST tree of the source code
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94 @type ast.Module
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95 @param selected list of selected codes
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96 @type list of str
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97 @param ignored list of codes to be ignored
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98 @type list of str
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99 @param expected list of expected codes
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100 @type list of str
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101 @param repeat flag indicating to report each occurrence of a code
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102 @type bool
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103 """
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104 super().__init__(
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105 SimplifyChecker.Category,
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106 source,
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107 filename,
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108 tree,
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109 selected,
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110 ignored,
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111 expected,
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112 repeat,
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113 [],
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114 )
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115
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116 checkersWithCodes = [
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117 (
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118 self.__checkCodeSimplifications,
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119 (
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
120 "Y-101",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
121 "Y-102",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
122 "Y-103",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
123 "Y-104",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
124 "Y-105",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
125 "Y-106",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
126 "Y-107",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
127 "Y-108",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
128 "Y-109",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
129 "Y-110",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
130 "Y-111",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
131 "Y-112",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
132 "Y-113",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
133 "Y-114",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
134 "Y-115",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
135 "Y-116",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
136 "Y-117",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
137 "Y-118",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
138 "Y-119",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
139 "Y-120",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
140 "Y-121",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
141 "Y-122",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
142 "Y-123",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
143 "Y-181",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
144 "Y-182",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
145 "Y-201",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
146 "Y-202",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
147 "Y-203",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
148 "Y-204",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
149 "Y-205",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
150 "Y-206",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
151 "Y-207",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
152 "Y-208",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
153 "Y-211",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
154 "Y-212",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
155 "Y-213",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
156 "Y-221",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
157 "Y-222",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
158 "Y-223",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
159 "Y-224",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
160 "Y-301",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
161 "Y-401",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
162 "Y-402",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
163 "Y-411",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
164 "Y-901",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
165 "Y-904",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
166 "Y-905",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
167 "Y-906",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
168 "Y-907",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
169 "Y-909",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
170 "Y-910",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
171 "Y-911",
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
172 ),
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
173 ),
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
174 ]
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
175 self._initializeCheckers(checkersWithCodes)
9221
bf71ee032bb4 Reformatted the source code using the 'Black' utility.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9209
diff changeset
176
11150
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
177 def __checkCodeSimplifications(self):
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
178 """
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
179 Private method to check for code simplifications.
8186
655b658aa7ee Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
180 """
11150
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
181 # Add parent information
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
182 self.__addMeta(self.tree)
9221
bf71ee032bb4 Reformatted the source code using the 'Black' utility.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9209
diff changeset
183
11150
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
184 visitor = SimplifyNodeVisitor(self.addErrorFromNode)
73d80859079c Code Style Checkers
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 11147
diff changeset
185 visitor.visit(self.tree)
9278
36448ca469c2 Simplified some code iaw. recommendations of the extended style checker and reformatted the code with black.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9277
diff changeset
186
9277
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
187 def __addMeta(self, root, level=0):
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
188 """
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
189 Private method to amend the nodes of the given AST tree with backward and
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
190 forward references.
9278
36448ca469c2 Simplified some code iaw. recommendations of the extended style checker and reformatted the code with black.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9277
diff changeset
191
9277
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
192 @param root reference to the root node of the tree
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
193 @type ast.AST
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
194 @param level nesting level (defaults to 0)
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
195 @type int (optional)
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
196 """
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
197 previousSibling = None
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
198 for node in ast.iter_child_nodes(root):
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
199 if level == 0:
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
200 node.parent = root
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
201 node.previous_sibling = previousSibling
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
202 node.next_sibling = None
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
203 if previousSibling:
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
204 node.previous_sibling.next_sibling = node
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
205 previousSibling = node
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
206 for child in ast.iter_child_nodes(node):
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
207 child.parent = node
471c5a263d53 Code Style Checker
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 9221
diff changeset
208 self.__addMeta(node, level=level + 1)

Mercurial Repository: eric

eric ide

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