org.sonar.python.checks.FieldDuplicatesClassNameCheck Maven / Gradle / Ivy
/*
* SonarQube Python Plugin
* Copyright (C) 2011-2024 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the Sonar Source-Available License Version 1, as published by SonarSource SA.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the Sonar Source-Available License for more details.
*
* You should have received a copy of the Sonar Source-Available License
* along with this program; if not, see https://sonarsource.com/license/ssal/
*/
package org.sonar.python.checks;
import java.util.HashSet;
import java.util.Set;
import org.sonar.check.Rule;
import org.sonar.plugins.python.api.PythonSubscriptionCheck;
import org.sonar.plugins.python.api.tree.ClassDef;
import org.sonar.plugins.python.api.tree.Tree;
import org.sonar.plugins.python.api.symbols.Symbol;
import org.sonar.plugins.python.api.symbols.Usage;
import org.sonar.python.checks.utils.CheckUtils;
@Rule(key = "S1700")
public class FieldDuplicatesClassNameCheck extends PythonSubscriptionCheck {
private static final String MESSAGE = "Rename field \"%s\"";
@Override
public void initialize(Context context) {
context.registerSyntaxNodeConsumer(Tree.Kind.CLASSDEF, ctx -> {
ClassDef classDef = (ClassDef) ctx.syntaxNode();
if (CheckUtils.classHasInheritance(classDef)) {
return;
}
String className = classDef.name().name();
Set allFields = new HashSet<>(classDef.classFields());
allFields.addAll(classDef.instanceFields());
allFields.stream()
.filter(symbol -> className.equalsIgnoreCase(symbol.name()))
.filter(symbol -> symbol.usages().stream().noneMatch(usage -> usage.kind() == Usage.Kind.FUNC_DECLARATION))
.forEach(symbol -> symbol.usages()
.stream()
.findFirst()
.ifPresent(usage -> ctx.addIssue(usage.tree(), String.format(MESSAGE, symbol.name())).secondary(classDef.name(), "Class declaration")));
});
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy