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/*
* Copyright 2003-2007 Dave Griffith, Bas Leijdekkers
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.siyeh.ig.style;
import com.intellij.codeInspection.ProblemDescriptor;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiType;
import com.intellij.psi.PsiTypeElement;
import com.intellij.psi.PsiVariable;
import com.intellij.util.IncorrectOperationException;
import com.siyeh.InspectionGadgetsBundle;
import com.siyeh.ig.BaseInspection;
import com.siyeh.ig.BaseInspectionVisitor;
import com.siyeh.ig.InspectionGadgetsFix;
import org.jetbrains.annotations.NotNull;
public class CStyleArrayDeclarationInspection extends BaseInspection {
@Override
@NotNull
public String getDisplayName() {
return InspectionGadgetsBundle.message(
"c.style.array.declaration.display.name");
}
@Override
@NotNull
protected String buildErrorString(Object... infos) {
return InspectionGadgetsBundle.message(
"c.style.array.declaration.problem.descriptor");
}
@Override
public InspectionGadgetsFix buildFix(Object... infos) {
return new CStyleArrayDeclarationFix();
}
private static class CStyleArrayDeclarationFix
extends InspectionGadgetsFix {
@Override
@NotNull
public String getName() {
return InspectionGadgetsBundle.message(
"c.style.array.declaration.replace.quickfix");
}
@Override
@NotNull
public String getFamilyName() {
return getName();
}
@Override
public void doFix(Project project, ProblemDescriptor descriptor)
throws IncorrectOperationException {
final PsiElement nameElement = descriptor.getPsiElement();
final PsiVariable var = (PsiVariable)nameElement.getParent();
assert var != null;
var.normalizeDeclaration();
}
}
@Override
public BaseInspectionVisitor buildVisitor() {
return new CStyleArrayDeclarationVisitor();
}
private static class CStyleArrayDeclarationVisitor
extends BaseInspectionVisitor {
@Override
public void visitVariable(@NotNull PsiVariable var) {
super.visitVariable(var);
final PsiType declaredType = var.getType();
if (declaredType.getArrayDimensions() == 0) {
return;
}
final PsiTypeElement typeElement = var.getTypeElement();
if (typeElement == null) {
return; // Could be true for enum constants.
}
final PsiType elementType = typeElement.getType();
if (elementType.equals(declaredType)) {
return;
}
registerVariableError(var);
}
}
}
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