mirror of
https://github.com/eclipse-cdt/cdt
synced 2025-04-23 06:32:10 +02:00
Bug 309760 - renamed checker
This commit is contained in:
Alena Laskavaia
parent
bba580e5a0
commit
bcc7727f9c
5 changed files with 431 additions and 56 deletions
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@ -120,17 +120,134 @@
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</problem>
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</checker>
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<checker
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class="org.eclipse.cdt.codan.internal.checkers.NameResolutionChecker"
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id="org.eclipse.cdt.codan.checkers.NameResolutionChecker"
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name="Name Resolution Checker">
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class="org.eclipse.cdt.codan.internal.checkers.ProblemBindingChecker"
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id="org.eclipse.cdt.codan.internal.checkers.ProblemBindingChecker"
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name="Problem Binding Checker">
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<problem
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category="org.eclipse.cdt.codan.core.categories.ProgrammingProblems"
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defaultEnabled="true"
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defaultSeverity="Error"
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description="Name resolution problem found by the indexer"
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id="org.eclipse.cdt.codan.internal.checkers.NameResolutionChecker"
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id="org.eclipse.cdt.codan.internal.checkers.VariableResolutionProblem"
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messagePattern="Symbol ''{0}'' could not be resolved"
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name="Name Resolution Problem">
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name="Variable resolution problem">
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</problem>
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<problem
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category="org.eclipse.cdt.codan.core.categories.ProgrammingProblems"
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defaultEnabled="true"
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defaultSeverity="Error"
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description="Name resolution problem found by the indexer"
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id="org.eclipse.cdt.codan.internal.checkers.OverloadProblem"
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messagePattern="Invalid overload of {0}"
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name="Overload problem">
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</problem>
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<problem
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category="org.eclipse.cdt.codan.core.categories.ProgrammingProblems"
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defaultEnabled="true"
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defaultSeverity="Error"
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description="Name resolution problem found by the indexer"
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id="org.eclipse.cdt.codan.internal.checkers.AmbiguousProblem"
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messagePattern="{0} is ambiguous {1}"
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name="Ambiguous problem">
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</problem>
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<problem
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category="org.eclipse.cdt.codan.core.categories.ProgrammingProblems"
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defaultEnabled="true"
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defaultSeverity="Error"
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description="Name resolution problem found by the indexer"
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id="org.eclipse.cdt.codan.internal.checkers.CircularReferenceProblem"
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messagePattern="Circular inheritance encountered in {0}"
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name="Circular reference problem">
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</problem>
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<problem
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category="org.eclipse.cdt.codan.core.categories.ProgrammingProblems"
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defaultEnabled="true"
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defaultSeverity="Error"
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description="Name resolution problem found by the indexer"
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id="org.eclipse.cdt.codan.internal.checkers.RedeclarationProblem"
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messagePattern="Invalid redeclaration of {0}"
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name="Redeclaration problem">
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</problem>
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<problem
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category="org.eclipse.cdt.codan.core.categories.ProgrammingProblems"
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defaultEnabled="true"
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defaultSeverity="Error"
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description="Name resolution problem found by the indexer"
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id="org.eclipse.cdt.codan.internal.checkers.RedefinitionProblem"
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messagePattern="Invalid redefinition of {0}"
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name="Redefinition problem">
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</problem>
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<problem
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category="org.eclipse.cdt.codan.core.categories.ProgrammingProblems"
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defaultEnabled="true"
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defaultSeverity="Error"
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description="Name resolution problem found by the indexer"
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id="org.eclipse.cdt.codan.internal.checkers.MemberDeclarationNotFoundProblem"
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messagePattern="Member declaration not found"
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name="Member declaration not found">
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</problem>
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<problem
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category="org.eclipse.cdt.codan.core.categories.ProgrammingProblems"
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defaultEnabled="true"
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defaultSeverity="Error"
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description="Name resolution problem found by the indexer"
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id="org.eclipse.cdt.codan.internal.checkers.LabelStatementNotFoundProblem"
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messagePattern="{0} : label not found"
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name="Label statement not found">
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</problem>
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<problem
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category="org.eclipse.cdt.codan.core.categories.ProgrammingProblems"
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defaultEnabled="true"
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defaultSeverity="Error"
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description="Name resolution problem found by the indexer"
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id="org.eclipse.cdt.codan.internal.checkers.InvalidTemplateArgumentsProblem"
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messagePattern="Invalid template arguments"
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name="Invalid template argument">
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</problem>
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<problem
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category="org.eclipse.cdt.codan.core.categories.ProgrammingProblems"
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defaultEnabled="true"
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defaultSeverity="Error"
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description="Name resolution problem found by the indexer"
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id="org.eclipse.cdt.codan.internal.checkers.TypeResolutionProblem"
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messagePattern="{0} type could not be resolved"
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name="Type resolution problem">
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</problem>
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<problem
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category="org.eclipse.cdt.codan.core.categories.ProgrammingProblems"
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defaultEnabled="true"
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defaultSeverity="Error"
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description="Name resolution problem found by the indexer"
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id="org.eclipse.cdt.codan.internal.checkers.FunctionResolutionProblem"
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messagePattern="{0} : function could not be resolved"
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name="Function resolution problem">
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</problem>
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<problem
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category="org.eclipse.cdt.codan.core.categories.ProgrammingProblems"
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defaultEnabled="true"
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defaultSeverity="Error"
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description="Name resolution problem found by the indexer"
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id="org.eclipse.cdt.codan.internal.checkers.InvalidArguments"
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messagePattern="Invalid arguments {0}"
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name="Invalid arguments problem">
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</problem>
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<problem
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category="org.eclipse.cdt.codan.core.categories.ProgrammingProblems"
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defaultEnabled="true"
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defaultSeverity="Error"
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description="Name resolution problem found by the indexer"
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id="org.eclipse.cdt.codan.internal.checkers.MethodResolutionProblem"
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messagePattern="{0} : method could not be resolved"
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name="Method resolution problem">
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</problem>
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<problem
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category="org.eclipse.cdt.codan.core.categories.ProgrammingProblems"
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defaultEnabled="true"
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defaultSeverity="Error"
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description="Name resolution problem found by the indexer"
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id="org.eclipse.cdt.codan.internal.checkers.FieldResolutionProblem"
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messagePattern="{0} : field could not be resolved"
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name="Field resolution problem">
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</problem>
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</checker>
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</extension>
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@ -24,6 +24,9 @@ public class CheckersMessages extends NLS {
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public static String GenericParameter_ParameterExceptionsItem;
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public static String StatementHasNoEffectChecker_ParameterMacro;
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public static String SuggestedParenthesisChecker_SuggestParanthesesAroundNot;
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public static String ProblemBindingChecker_Candidates;
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static {
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// initialize resource bundle
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NLS.initializeMessages(BUNDLE_NAME, CheckersMessages.class);
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@ -1,51 +0,0 @@
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/*******************************************************************************
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* Copyright (c) 2010 Marc-Andre Laperle and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* Marc-Andre Laperle - Initial API and implementation
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*******************************************************************************/
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package org.eclipse.cdt.codan.internal.checkers;
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import org.eclipse.cdt.codan.core.cxx.model.AbstractIndexAstChecker;
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import org.eclipse.cdt.core.dom.ast.ASTVisitor;
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import org.eclipse.cdt.core.dom.ast.IASTName;
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import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
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import org.eclipse.cdt.core.dom.ast.IBinding;
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import org.eclipse.cdt.core.dom.ast.IProblemBinding;
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public class NameResolutionChecker extends AbstractIndexAstChecker {
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static final String ERR_ID = "org.eclipse.cdt.codan.internal.checkers.NameResolutionChecker"; //$NON-NLS-1$
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public void processAst(IASTTranslationUnit ast) {
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try {
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ast.accept(new ASTVisitor() {
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{
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shouldVisitNames = true;
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}
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@Override
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public int visit(IASTName name) {
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IBinding binding = name.resolveBinding();
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if (binding instanceof IProblemBinding) {
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reportProblem(ERR_ID, name, name.getRawSignature());
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}
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return PROCESS_CONTINUE;
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}
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});
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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@Override
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public boolean runInEditor() {
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return true;
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}
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}
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@ -0,0 +1,304 @@
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/*******************************************************************************
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* Copyright (c) 2010 Marc-Andre Laperle and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* Marc-Andre Laperle - Initial API and implementation
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* Tomasz Wesolowski - Extension for fixes
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*******************************************************************************/
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package org.eclipse.cdt.codan.internal.checkers;
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import org.eclipse.cdt.codan.core.cxx.CxxAstUtils;
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import org.eclipse.cdt.codan.core.cxx.model.AbstractIndexAstChecker;
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import org.eclipse.cdt.core.dom.ast.ASTTypeUtil;
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import org.eclipse.cdt.core.dom.ast.ASTVisitor;
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import org.eclipse.cdt.core.dom.ast.DOMException;
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import org.eclipse.cdt.core.dom.ast.IASTCompositeTypeSpecifier;
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import org.eclipse.cdt.core.dom.ast.IASTExpression;
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import org.eclipse.cdt.core.dom.ast.IASTFieldReference;
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import org.eclipse.cdt.core.dom.ast.IASTFunctionCallExpression;
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import org.eclipse.cdt.core.dom.ast.IASTFunctionDefinition;
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import org.eclipse.cdt.core.dom.ast.IASTIdExpression;
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import org.eclipse.cdt.core.dom.ast.IASTName;
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import org.eclipse.cdt.core.dom.ast.IASTNamedTypeSpecifier;
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import org.eclipse.cdt.core.dom.ast.IASTNode;
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import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
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import org.eclipse.cdt.core.dom.ast.IBinding;
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import org.eclipse.cdt.core.dom.ast.IFunctionType;
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import org.eclipse.cdt.core.dom.ast.IProblemBinding;
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import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTQualifiedName;
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import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTemplateId;
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import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassType;
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import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunction;
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import org.eclipse.cdt.core.index.IIndex;
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public class ProblemBindingChecker extends AbstractIndexAstChecker {
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public static String ERR_ID_OverloadProblem = "org.eclipse.cdt.codan.internal.checkers.OverloadProblem"; //$NON-NLS-1$
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public static String ERR_ID_AmbiguousProblem = "org.eclipse.cdt.codan.internal.checkers.AmbiguousProblem"; //$NON-NLS-1$
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public static String ERR_ID_CircularReferenceProblem = "org.eclipse.cdt.codan.internal.checkers.CircularReferenceProblem"; //$NON-NLS-1$
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public static String ERR_ID_RedeclarationProblem = "org.eclipse.cdt.codan.internal.checkers.RedeclarationProblem"; //$NON-NLS-1$
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public static String ERR_ID_RedefinitionProblem = "org.eclipse.cdt.codan.internal.checkers.RedefinitionProblem"; //$NON-NLS-1$
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public static String ERR_ID_MemberDeclarationNotFoundProblem = "org.eclipse.cdt.codan.internal.checkers.MemberDeclarationNotFoundProblem"; //$NON-NLS-1$
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public static String ERR_ID_LabelStatementNotFoundProblem = "org.eclipse.cdt.codan.internal.checkers.LabelStatementNotFoundProblem"; //$NON-NLS-1$
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public static String ERR_ID_InvalidTemplateArgumentsProblem = "org.eclipse.cdt.codan.internal.checkers.InvalidTemplateArgumentsProblem"; //$NON-NLS-1$
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public static String ERR_ID_TypeResolutionProblem = "org.eclipse.cdt.codan.internal.checkers.TypeResolutionProblem"; //$NON-NLS-1$
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public static String ERR_ID_FunctionResolutionProblem = "org.eclipse.cdt.codan.internal.checkers.FunctionResolutionProblem"; //$NON-NLS-1$
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public static String ERR_ID_InvalidArguments = "org.eclipse.cdt.codan.internal.checkers.InvalidArguments"; //$NON-NLS-1$
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public static String ERR_ID_MethodResolutionProblem = "org.eclipse.cdt.codan.internal.checkers.MethodResolutionProblem"; //$NON-NLS-1$
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public static String ERR_ID_FieldResolutionProblem = "org.eclipse.cdt.codan.internal.checkers.FieldResolutionProblem"; //$NON-NLS-1$
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public static String ERR_ID_VariableResolutionProblem = "org.eclipse.cdt.codan.internal.checkers.VariableResolutionProblem"; //$NON-NLS-1$
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public static String ERR_ID_Candidates = "org.eclipse.cdt.codan.internal.checkers.Candidates"; //$NON-NLS-1$
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@Override
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public boolean runInEditor() {
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return true;
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}
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public void processAst(IASTTranslationUnit ast) {
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try {
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ast.accept(new ASTVisitor() {
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{
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shouldVisitNames = true;
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}
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@Override
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public int visit(IASTName name) {
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try {
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IBinding binding = name.resolveBinding();
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if (binding instanceof IProblemBinding) {
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IASTNode parentNode = name.getParent();
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// Don't report multiple problems with qualified names
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if(parentNode instanceof ICPPASTQualifiedName) {
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if(((ICPPASTQualifiedName)parentNode).resolveBinding() instanceof IProblemBinding)
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return PROCESS_CONTINUE;
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}
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String contextFlagsString = createContextFlagsString(name);
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IProblemBinding problemBinding = (IProblemBinding) binding;
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int id = problemBinding.getID();
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if(id == IProblemBinding.SEMANTIC_INVALID_OVERLOAD) {
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reportProblem(ERR_ID_OverloadProblem, name, name.getRawSignature(), contextFlagsString);
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return PROCESS_CONTINUE;
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}
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if(id == IProblemBinding.SEMANTIC_AMBIGUOUS_LOOKUP) {
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String candidatesString = getCandidatesString(problemBinding);
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reportProblem(ERR_ID_AmbiguousProblem, name, name.getRawSignature(), candidatesString, contextFlagsString);
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return PROCESS_CONTINUE;
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}
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if(id == IProblemBinding.SEMANTIC_CIRCULAR_INHERITANCE) {
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String typeString;
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IASTNode problemNode;
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if(parentNode instanceof IASTFieldReference) {
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IASTExpression ownerExpression = ((IASTFieldReference)parentNode).getFieldOwner();
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typeString = ASTTypeUtil.getType(ownerExpression.getExpressionType());
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problemNode = ownerExpression;
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} else {
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problemNode = name;
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typeString = name.getRawSignature();
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}
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reportProblem(ERR_ID_CircularReferenceProblem, problemNode, typeString, contextFlagsString);
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return PROCESS_CONTINUE;
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}
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if(id == IProblemBinding.SEMANTIC_INVALID_REDECLARATION) {
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reportProblem(ERR_ID_RedeclarationProblem, name, name.getRawSignature(), contextFlagsString);
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return PROCESS_CONTINUE;
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}
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if(id == IProblemBinding.SEMANTIC_INVALID_REDEFINITION) {
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reportProblem(ERR_ID_RedefinitionProblem, name, name.getRawSignature(), contextFlagsString);
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return PROCESS_CONTINUE;
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}
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if(id == IProblemBinding.SEMANTIC_MEMBER_DECLARATION_NOT_FOUND) {
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reportProblem(ERR_ID_MemberDeclarationNotFoundProblem, name, contextFlagsString);
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return PROCESS_CONTINUE;
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}
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if(id == IProblemBinding.SEMANTIC_LABEL_STATEMENT_NOT_FOUND) {
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reportProblem(ERR_ID_LabelStatementNotFoundProblem, name, name.getRawSignature(), contextFlagsString);
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return PROCESS_CONTINUE;
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}
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if(id == IProblemBinding.SEMANTIC_INVALID_TEMPLATE_ARGUMENTS) {
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// We use the templateName since we don't want the whole
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// argument list to be underlined. That way we can see which argument is invalid.
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IASTNode templateName = getTemplateName(name);
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reportProblem(ERR_ID_InvalidTemplateArgumentsProblem, templateName, contextFlagsString);
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return PROCESS_CONTINUE;
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}
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// From this point, we'll deal only with NAME_NOT_FOUND problems.
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// If it's something else continue because we don't want to give bad messages
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if(id != IProblemBinding.SEMANTIC_NAME_NOT_FOUND) {
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return PROCESS_CONTINUE;
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}
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if(isFunctionCall(parentNode)) {
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handleFunctionProblem(name, problemBinding, contextFlagsString);
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} else if (parentNode instanceof IASTFieldReference) {
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handleMemberProblem(name, parentNode, problemBinding, contextFlagsString);
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} else if (parentNode instanceof IASTNamedTypeSpecifier) {
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reportProblem(ERR_ID_TypeResolutionProblem, name, name.getRawSignature(), contextFlagsString);
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}
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// Probably a variable
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else {
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handleVariableProblem(name, contextFlagsString);
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}
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}
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} catch (DOMException e) {
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e.printStackTrace();
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}
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return PROCESS_CONTINUE;
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}
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});
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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protected String createContextFlagsString(IASTName name) {
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StringBuilder buf = new StringBuilder();
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if (isInClassContext(name)) {
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buf.append(":class"); //$NON-NLS-1$
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}
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if (isInFunctionContext(name)) {
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buf.append(":func"); //$NON-NLS-1$
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}
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return buf.toString();
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}
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private boolean isInClassContext(IASTName name) {
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CxxAstUtils utils = CxxAstUtils.getInstance();
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if (utils.getEnclosingCompositeTypeSpecifier(name) != null) {
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return true;
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}
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IASTFunctionDefinition function = utils.getEnclosingFunction(name);
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if (name == null || function == null) {
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return false;
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}
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IIndex index = name.getTranslationUnit().getIndex();
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IASTCompositeTypeSpecifier composite = utils.getCompositeTypeFromFunction(function, index);
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return composite != null;
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}
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private boolean isInFunctionContext(IASTName name) {
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CxxAstUtils utils = CxxAstUtils.getInstance();
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IASTFunctionDefinition function = utils.getEnclosingFunction(name);
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return (function != null);
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}
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private void handleFunctionProblem(IASTName name, IProblemBinding problemBinding, String contextFlagsString)
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throws DOMException {
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if(problemBinding.getCandidateBindings().length == 0) {
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reportProblem(ERR_ID_FunctionResolutionProblem, name.getLastName(), name.getRawSignature(), contextFlagsString);
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} else {
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String candidatesString = getCandidatesString(problemBinding);
|
||||
reportProblem(ERR_ID_InvalidArguments, name.getLastName(), candidatesString, contextFlagsString);
|
||||
}
|
||||
}
|
||||
|
||||
private void handleMemberProblem(IASTName name, IASTNode parentNode,
|
||||
IProblemBinding problemBinding, String contextFlagsString) throws DOMException {
|
||||
IASTNode parentParentNode = parentNode.getParent();
|
||||
if(parentParentNode instanceof IASTFunctionCallExpression) {
|
||||
if(problemBinding.getCandidateBindings().length == 0) {
|
||||
reportProblem(ERR_ID_MethodResolutionProblem, name.getLastName(), name.getRawSignature(), contextFlagsString);
|
||||
} else {
|
||||
String candidatesString = getCandidatesString(problemBinding);
|
||||
reportProblem(ERR_ID_InvalidArguments, name.getLastName(), candidatesString, contextFlagsString);
|
||||
}
|
||||
} else {
|
||||
reportProblem(ERR_ID_FieldResolutionProblem, name.getLastName(), name.getRawSignature(), contextFlagsString);
|
||||
}
|
||||
}
|
||||
|
||||
private void handleVariableProblem(IASTName name, String contextFlagsString) {
|
||||
reportProblem(ERR_ID_VariableResolutionProblem, name, name.getRawSignature(), contextFlagsString);
|
||||
}
|
||||
|
||||
private boolean isFunctionCall(IASTNode parentNode) {
|
||||
if(parentNode instanceof IASTIdExpression) {
|
||||
IASTIdExpression expression = (IASTIdExpression)parentNode;
|
||||
IASTNode parentParentNode = expression.getParent();
|
||||
if(parentParentNode instanceof IASTFunctionCallExpression &&
|
||||
expression.getPropertyInParent().getName().equals(IASTFunctionCallExpression.FUNCTION_NAME.getName())) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
protected IASTNode getTemplateName(IASTName name) {
|
||||
IASTName nameToGetTempate = name.getLastName();
|
||||
if(nameToGetTempate instanceof ICPPASTTemplateId) {
|
||||
return ((ICPPASTTemplateId)nameToGetTempate).getTemplateName();
|
||||
}
|
||||
|
||||
return nameToGetTempate;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a string of the candidates for the binding
|
||||
*
|
||||
* @param problemBinding
|
||||
* @return A string of the candidates, one per line
|
||||
* @throws DOMException
|
||||
*/
|
||||
private String getCandidatesString(IProblemBinding problemBinding) throws DOMException {
|
||||
String candidatesString = "\n" + CheckersMessages.ProblemBindingChecker_Candidates + "\n"; //$NON-NLS-1$ //$NON-NLS-2$
|
||||
String lastSignature = ""; //$NON-NLS-1$
|
||||
for(IBinding candidateBinding : problemBinding.getCandidateBindings()) {
|
||||
if(candidateBinding instanceof ICPPFunction) {
|
||||
ICPPFunction functionBinding = (ICPPFunction)candidateBinding;
|
||||
String signature = getFunctionSignature(functionBinding);
|
||||
if(!signature.equals(lastSignature)) {
|
||||
candidatesString += signature + "\n"; //$NON-NLS-1$
|
||||
lastSignature = signature;
|
||||
}
|
||||
} else if(candidateBinding instanceof ICPPClassType) {
|
||||
ICPPClassType classType = (ICPPClassType)candidateBinding;
|
||||
for(ICPPFunction constructor : classType.getConstructors()) {
|
||||
String signature = getFunctionSignature(constructor);
|
||||
if(!signature.equals(lastSignature)) {
|
||||
candidatesString += signature + "\n"; //$NON-NLS-1$
|
||||
lastSignature = signature;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
return candidatesString;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a string of the function signature : returntype + function + parameters
|
||||
*
|
||||
* @param functionBinding The function to get the signature
|
||||
* @return A string of the function signature
|
||||
* @throws DOMException
|
||||
*/
|
||||
private String getFunctionSignature(ICPPFunction functionBinding) throws DOMException {
|
||||
IFunctionType functionType = functionBinding.getType();
|
||||
String returnTypeString = ASTTypeUtil.getType(functionBinding.getType().getReturnType()) + " "; //$NON-NLS-1$
|
||||
String functionName = functionBinding.getName();
|
||||
String parameterTypeString = ASTTypeUtil.getParameterTypeString(functionType);
|
||||
return returnTypeString + functionName + parameterTypeString;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -15,3 +15,5 @@ GenericParameter_ParameterExceptions=Exceptions (value of the problem argument)
|
|||
GenericParameter_ParameterExceptionsItem=Value of the argument
|
||||
StatementHasNoEffectChecker_ParameterMacro=Report problem in statements that comes from macro expansion
|
||||
SuggestedParenthesisChecker_SuggestParanthesesAroundNot=Suggest parenthesis around not operator
|
||||
|
||||
ProblemBindingChecker_Candidates=Candidates are:
|
||||
Loading…
Add table
Reference in a new issue