From 0c290ae7eabb8cb32e1eb28f55cceb9e6350d596 Mon Sep 17 00:00:00 2001 From: Elliott Baron Date: Tue, 25 Aug 2009 21:01:56 -0400 Subject: Initial commit: New file. * .gitignore: New file. * org.eclipse.cdt.codan.checkers.ui/.classpath: New file. * org.eclipse.cdt.codan.checkers.ui/.project: New file. * org.eclipse.cdt.codan.checkers.ui/.settings/CVS/Entries: New file. * org.eclipse.cdt.codan.checkers.ui/.settings/CVS/Repository: New file. * org.eclipse.cdt.codan.checkers.ui/.settings/CVS/Root: New file. * org.eclipse.cdt.codan.checkers.ui/.settings/org.eclipse.jdt.core.prefs: New file. * org.eclipse.cdt.codan.checkers.ui/CVS/Entries: New file. * org.eclipse.cdt.codan.checkers.ui/CVS/Repository: New file. * org.eclipse.cdt.codan.checkers.ui/CVS/Root: New file. * org.eclipse.cdt.codan.checkers.ui/CVS/Template: New file. * org.eclipse.cdt.codan.checkers.ui/META-INF/CVS/Entries: New file. * org.eclipse.cdt.codan.checkers.ui/META-INF/CVS/Repository: New file. * org.eclipse.cdt.codan.checkers.ui/META-INF/CVS/Root: New file. * org.eclipse.cdt.codan.checkers.ui/META-INF/MANIFEST.MF: New file. * org.eclipse.cdt.codan.checkers.ui/build.properties: New file. * org.eclipse.cdt.codan.checkers.ui/plugin.xml: New file. * org.eclipse.cdt.codan.checkers.ui/src/CVS/Entries: New file. * org.eclipse.cdt.codan.checkers.ui/src/CVS/Repository: New file. * org.eclipse.cdt.codan.checkers.ui/src/CVS/Root: New file. * org.eclipse.cdt.codan.checkers.ui/src/org/CVS/Entries: New file. * org.eclipse.cdt.codan.checkers.ui/src/org/CVS/Repository: New file. * org.eclipse.cdt.codan.checkers.ui/src/org/CVS/Root: New file. * org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/CVS/Entries: New file. * org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/CVS/Repository: New file. * org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/CVS/Root: New file. * org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/CVS/Entries: New file. * 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org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/CheckersUiActivator.java: New file. * org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/quickfix/CVS/Entries: New file. * org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/quickfix/CVS/Repository: New file. * org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/quickfix/CVS/Root: New file. * org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/quickfix/CodanProblemMarkerResolutionGenerator.java: New file. * org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/quickfix/QuickFixAssignmentInCondition.java: New file. * org.eclipse.cdt.codan.checkers/.classpath: New file. * org.eclipse.cdt.codan.checkers/.project: New file. * org.eclipse.cdt.codan.checkers/.settings/CVS/Entries: New file. * org.eclipse.cdt.codan.checkers/.settings/CVS/Repository: New file. * org.eclipse.cdt.codan.checkers/.settings/CVS/Root: New file. * 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org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/AbstractIndexAstChecker.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Entries: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Repository: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Root: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CodanSeverity.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICAstChecker.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IChecker.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICheckersRegistry.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICodanAstReconciler.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICodanBuilder.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblem.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemCategory.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemElement.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemLocation.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemProfile.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemReporter.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ProblemLocation.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ProblemProfile.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Entries: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Repository: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Root: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Entries: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Repository: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Root: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CheckersRegisry.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CodanBuilder.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CodeAnlysisNature.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Entries: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Repository: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Root: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanMarkerProblemReporter.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanProblem.java: New file. * org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanProblemCategory.java: New file. * org.eclipse.cdt.codan.ui/.classpath: New file. * org.eclipse.cdt.codan.ui/.project: New file. * org.eclipse.cdt.codan.ui/.settings/CVS/Entries: New file. * org.eclipse.cdt.codan.ui/.settings/CVS/Repository: New file. * org.eclipse.cdt.codan.ui/.settings/CVS/Root: New file. * org.eclipse.cdt.codan.ui/.settings/org.eclipse.jdt.core.prefs: New file. * org.eclipse.cdt.codan.ui/CVS/Entries: New file. * org.eclipse.cdt.codan.ui/CVS/Repository: New file. * org.eclipse.cdt.codan.ui/CVS/Root: New file. * org.eclipse.cdt.codan.ui/CVS/Template: New file. * org.eclipse.cdt.codan.ui/META-INF/CVS/Entries: New file. * org.eclipse.cdt.codan.ui/META-INF/CVS/Repository: New file. * org.eclipse.cdt.codan.ui/META-INF/CVS/Root: New file. * org.eclipse.cdt.codan.ui/META-INF/MANIFEST.MF: New file. * org.eclipse.cdt.codan.ui/build.properties: New file. * org.eclipse.cdt.codan.ui/plugin.xml: New file. * org.eclipse.cdt.codan.ui/src/CVS/Entries: New file. * org.eclipse.cdt.codan.ui/src/CVS/Repository: New file. * org.eclipse.cdt.codan.ui/src/CVS/Root: New file. * org.eclipse.cdt.codan.ui/src/org/CVS/Entries: New file. * org.eclipse.cdt.codan.ui/src/org/CVS/Repository: New file. * org.eclipse.cdt.codan.ui/src/org/CVS/Root: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/CVS/Entries: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/CVS/Repository: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/CVS/Root: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/CVS/Entries: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/CVS/Repository: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/CVS/Root: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/CVS/Entries: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/CVS/Repository: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/CVS/Root: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/CVS/Entries: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/CVS/Repository: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/CVS/Root: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/CVS/Entries: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/CVS/Repository: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/CVS/Root: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/BuildPropertyPage.java: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CVS/Entries: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CVS/Repository: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CVS/Root: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CheckedTreeEditor.java: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CodanPreferencePage.java: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/FieldEditorOverlayPage.java: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/Messages.java: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/Messages.properties: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/PreferenceInitializer.java: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/ProblemsTreeEditor.java: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/Activator.java: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/CVS/Entries: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/CVS/Repository: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/CVS/Root: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/CodanCReconciler.java: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/Startup.java: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/actions/CVS/Entries: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/actions/CVS/Repository: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/actions/CVS/Root: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/actions/RunCodeAnalysis.java: New file. * org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/actions/ToggleNatureAction.java: New file. --- .../sample/AssignmentInConditionChecker.java | 59 ++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/AssignmentInConditionChecker.java (limited to 'org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/AssignmentInConditionChecker.java') diff --git a/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/AssignmentInConditionChecker.java b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/AssignmentInConditionChecker.java new file mode 100644 index 0000000..5ce5661 --- /dev/null +++ b/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/AssignmentInConditionChecker.java @@ -0,0 +1,59 @@ +/******************************************************************************* + * Copyright (c) 2009 Alena Laskavaia + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Alena Laskavaia - initial API and implementation + *******************************************************************************/ +package org.eclipse.cdt.codan.checkers.sample; + +import org.eclipse.cdt.codan.core.model.AbstractIndexAstChecker; +import org.eclipse.cdt.core.dom.ast.ASTNodeProperty; +import org.eclipse.cdt.core.dom.ast.ASTVisitor; +import org.eclipse.cdt.core.dom.ast.IASTBinaryExpression; +import org.eclipse.cdt.core.dom.ast.IASTExpression; +import org.eclipse.cdt.core.dom.ast.IASTForStatement; +import org.eclipse.cdt.core.dom.ast.IASTIfStatement; +import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit; + +public class AssignmentInConditionChecker extends AbstractIndexAstChecker { + private static final String ER_ID = "org.eclipse.cdt.codan.checkers.sample.AssignmentInConditionProblem"; + + public void processAst(IASTTranslationUnit ast) { + // traverse the ast using the visitor pattern. + ast.accept(new CheckCodeVisitor()); + } + + class CheckCodeVisitor extends ASTVisitor { + CheckCodeVisitor() { + shouldVisitExpressions = true; + } + + public int visit(IASTExpression expression) { + if (isAssignmentExpression(expression) + && isUsedAsCondition(expression)) { + reportProblem(ER_ID, expression, "Possible assignment in condition"); + } + return PROCESS_CONTINUE; + } + + private boolean isAssignmentExpression(IASTExpression e) { + if (e instanceof IASTBinaryExpression) { + IASTBinaryExpression binExpr = (IASTBinaryExpression) e; + return binExpr.getOperator() == IASTBinaryExpression.op_assign; + } + return false; + } + + private boolean isUsedAsCondition(IASTExpression expression) { + ASTNodeProperty prop = expression.getPropertyInParent(); + if (prop == IASTForStatement.CONDITION + || prop == IASTIfStatement.CONDITION) + return true; + return false; + } + } +} -- cgit