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Code Issues Wiki Activity

[ 273251] - fixed bugs in analyzer

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This commit is contained in:
Alena Laskavaia 2009-05-09 01:36:56 +00:00
parent 1f13ed7bcc
commit 5ca73300ee
1 changed files with 15 additions and 13 deletions
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28
codan/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/NonVirtualDestructor.java
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@ -12,6 +12,7 @@ package org.eclipse.cdt.codan.checkers.sample;
import java.text.MessageFormat;
import org.eclipse.cdt.codan.checkers.Activator;
import org.eclipse.cdt.codan.core.model.AbstractIndexAstChecker;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.DOMException;
@ -34,9 +35,6 @@ import org.eclipse.core.resources.IFile;
*/
public class NonVirtualDestructor extends AbstractIndexAstChecker {
private static final String ER_ID = "org.eclipse.cdt.codan.checkers.sample.NonVirtualDestructorProblem";
private IASTName className;
private IBinding virMethodName;
private IBinding destName;
@Override
public void processAst(IASTTranslationUnit ast) {
@ -45,6 +43,10 @@ public class NonVirtualDestructor extends AbstractIndexAstChecker {
}
class OnEachClass extends ASTVisitor {
private IASTName className;
private IBinding virMethodName;
private IBinding destName;
OnEachClass() {
// shouldVisitDeclarations = true;
shouldVisitDeclSpecifiers = true;
@ -76,6 +78,8 @@ public class NonVirtualDestructor extends AbstractIndexAstChecker {
}
} catch (DOMException e) {
// ignore, no error
} catch (Exception e) {
Activator.log(e);
}
return PROCESS_SKIP;
}
@ -88,8 +92,6 @@ public class NonVirtualDestructor extends AbstractIndexAstChecker {
*/
private boolean hasErrorCondition(IASTDeclSpecifier decl)
throws DOMException {
virMethodName = null;
destName = null;
ICPPASTCompositeTypeSpecifier spec = (ICPPASTCompositeTypeSpecifier) decl;
className = spec.getName();
IBinding binding = className.getBinding();
@ -98,6 +100,8 @@ public class NonVirtualDestructor extends AbstractIndexAstChecker {
}
if (binding instanceof ICPPClassType) {
ICPPClassType type = (ICPPClassType) binding;
virMethodName = null;
destName = null;
// check for the following conditions:
// class has own virtual method and own non-virtual destructor
// class has own virtual method and base non-virtual destructor
@ -105,10 +109,8 @@ public class NonVirtualDestructor extends AbstractIndexAstChecker {
ICPPMethod[] declaredMethods = type.getDeclaredMethods();
boolean hasOwnVirtualMethod = false;
boolean hasOwnNonVirDestructor = false;
boolean hasOwnDestructor = false;
boolean hasDestructor = false;
boolean hasVirtualMethod = false;
boolean hasNonVirtualDestructor = false;
for (int i = 0; i < declaredMethods.length; i++) {
ICPPMethod icppMethod = declaredMethods[i];
if (icppMethod.isVirtual() && !icppMethod.isDestructor()) {
@ -123,7 +125,7 @@ public class NonVirtualDestructor extends AbstractIndexAstChecker {
}
}
}
boolean hasNonVirDestructor = false;
boolean hasVirDestructor = false;
// class has own virtual method and own non-virtual destructor
if (hasOwnVirtualMethod && hasOwnNonVirDestructor) {
return true;
@ -132,7 +134,7 @@ public class NonVirtualDestructor extends AbstractIndexAstChecker {
// destructor
// - not an error
if (hasOwnVirtualMethod == false && hasDestructor == true
&& hasNonVirDestructor == false) {
&& hasOwnNonVirDestructor == false) {
return false;
}
ICPPMethod[] allDeclaredMethods = type.getAllDeclaredMethods();
@ -145,8 +147,9 @@ public class NonVirtualDestructor extends AbstractIndexAstChecker {
}
if (icppMethod.isDestructor()) {
hasDestructor = true;
if (!icppMethod.isVirtual()) {
hasNonVirDestructor = true;
if (icppMethod.isVirtual()) {
hasVirDestructor = true;
} else {
if (destName == null)
destName = icppMethod;
}
@ -155,8 +158,7 @@ public class NonVirtualDestructor extends AbstractIndexAstChecker {
if (hasOwnVirtualMethod) {
// class has own virtual method and base non-virtual
// destructor
if (hasOwnDestructor == false
&& hasNonVirtualDestructor == true) {
if (hasDestructor == true && hasVirDestructor == false) {
return true;
}
} else if (hasVirtualMethod) {