/*
* Copyright 2013-2017 consulo.io
*
* 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 consulo.csharp.ide.highlight.check.impl;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import consulo.annotations.RequiredDispatchThread;
import consulo.annotations.RequiredReadAction;
import consulo.annotations.RequiredWriteAction;
import consulo.csharp.ide.codeInsight.actions.RemoveModifierFix;
import consulo.csharp.ide.highlight.CSharpHighlightContext;
import consulo.csharp.ide.highlight.check.CompilerCheck;
import consulo.csharp.lang.psi.CSharpModifier;
import consulo.csharp.lang.psi.CSharpModifierList;
import consulo.csharp.lang.psi.impl.source.CSharpUnsafeStatementImpl;
import consulo.csharp.module.extension.CSharpLanguageVersion;
import consulo.csharp.module.extension.CSharpSimpleModuleExtension;
import consulo.csharp.module.extension.CSharpSimpleMutableModuleExtension;
import consulo.dotnet.psi.DotNetElement;
import consulo.dotnet.psi.DotNetModifierList;
import consulo.dotnet.psi.DotNetModifierListOwner;
import com.intellij.codeInsight.intention.impl.BaseIntentionAction;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleUtilCore;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.ModifiableRootModel;
import com.intellij.openapi.roots.ModuleRootManager;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.util.IncorrectOperationException;
/**
* @author VISTALL
* @since 15.05.14
*/
public class CS0227 extends CompilerCheck<DotNetElement>
{
public static class AllowUnsafeCodeFix extends BaseIntentionAction
{
@NotNull
@Override
public String getText()
{
return "Allow unsafe code";
}
@NotNull
@Override
public String getFamilyName()
{
return "C#";
}
@Override
@RequiredDispatchThread
public boolean isAvailable(@NotNull Project project, Editor editor, PsiFile file)
{
CSharpSimpleModuleExtension extension = ModuleUtilCore.getExtension(file, CSharpSimpleModuleExtension.class);
return extension != null && !extension.isAllowUnsafeCode();
}
@Override
@RequiredWriteAction
public void invoke(@NotNull Project project, Editor editor, PsiFile file) throws IncorrectOperationException
{
Module moduleForPsiElement = ModuleUtilCore.findModuleForPsiElement(file);
if(moduleForPsiElement == null)
{
return;
}
ModuleRootManager moduleRootManager = ModuleRootManager.getInstance(moduleForPsiElement);
final ModifiableRootModel modifiableModel = moduleRootManager.getModifiableModel();
CSharpSimpleMutableModuleExtension cSharpModuleExtension = modifiableModel.getExtension(CSharpSimpleMutableModuleExtension.class);
if(cSharpModuleExtension != null)
{
cSharpModuleExtension.setAllowUnsafeCode(true);
}
modifiableModel.commit();
}
}
@RequiredReadAction
@Nullable
@Override
public HighlightInfoFactory checkImpl(@NotNull CSharpLanguageVersion languageVersion, @NotNull CSharpHighlightContext highlightContext, @NotNull DotNetElement element)
{
PsiElement targetElement = getElement(element);
if(targetElement == null)
{
return null;
}
CSharpSimpleModuleExtension extension = highlightContext.getCSharpModuleExtension();
if(extension != null && !extension.isAllowUnsafeCode())
{
CompilerCheckBuilder builder = newBuilder(targetElement).addQuickFix(new AllowUnsafeCodeFix());
if(targetElement.getParent() instanceof CSharpModifierList)
{
builder.addQuickFix(new RemoveModifierFix(CSharpModifier.UNSAFE, (DotNetModifierListOwner) element));
}
return builder;
}
return null;
}
@Nullable
private static PsiElement getElement(DotNetElement element)
{
if(element instanceof CSharpUnsafeStatementImpl)
{
return ((CSharpUnsafeStatementImpl) element).getUnsafeElement();
}
else if(element instanceof DotNetModifierListOwner)
{
DotNetModifierList modifierList = ((DotNetModifierListOwner) element).getModifierList();
if(modifierList == null)
{
return null;
}
return modifierList.getModifierElement(CSharpModifier.UNSAFE);
}
return null;
}
}