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Fixes bug 11709 part of Xamarin's bugzilla: https://bugzilla.xamarin.com/show_bug.cgi?id=11709

It makes ConvertToStaticMethod as an issue.
pull/32/merge
Ciprian Khlud 12 years ago
parent
commit
dd8caea759
  1. 2
      ICSharpCode.NRefactory.CSharp/ICSharpCode.NRefactory.CSharp.csproj
  2. 100
      ICSharpCode.NRefactory.CSharp/Refactoring/CodeActions/ConvertToStaticMethodAction.cs
  3. 125
      ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/ConvertToStaticMethodIssue.cs
  4. 83
      ICSharpCode.NRefactory.Tests/CSharp/CodeIssues/ConvertToStaticMethodIssueTests.cs
  5. 6
      ICSharpCode.NRefactory.Tests/CSharp/CodeIssues/InspectionActionTestBase.cs
  6. 2
      ICSharpCode.NRefactory.Tests/ICSharpCode.NRefactory.Tests.csproj

2
ICSharpCode.NRefactory.CSharp/ICSharpCode.NRefactory.CSharp.csproj

@ -278,7 +278,6 @@ @@ -278,7 +278,6 @@
<Compile Include="Refactoring\CodeActions\ConvertLambdaBodyExpressionToStatementAction.cs" />
<Compile Include="Refactoring\CodeActions\ConvertLambdaBodyStatementToExpressionAction.cs" />
<Compile Include="Refactoring\CodeActions\ConvertSwitchToIfAction.cs" />
<Compile Include="Refactoring\CodeActions\ConvertToStaticMethodAction.cs" />
<Compile Include="Refactoring\CodeActions\CreateCustomEventImplementationAction.cs" />
<Compile Include="Refactoring\CodeActions\CreateOverloadWithoutParameterAction.cs" />
<Compile Include="Refactoring\CodeActions\JoinDeclarationAndAssignmentAction.cs" />
@ -536,6 +535,7 @@ @@ -536,6 +535,7 @@
<Compile Include="Refactoring\CodeIssues\ConstructorIssues\RedudantConstructorIssue.cs" />
<Compile Include="Refactoring\CodeIssues\ConstructorIssues\PublicConstructorInAbstractClass.cs" />
<Compile Include="Refactoring\CodeActions\RemoveFieldRefactoryActionRefactoringAction.cs" />
<Compile Include="Refactoring\CodeIssues\ConvertToStaticMethodIssue.cs" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\ICSharpCode.NRefactory\ICSharpCode.NRefactory.csproj">

100
ICSharpCode.NRefactory.CSharp/Refactoring/CodeActions/ConvertToStaticMethodAction.cs

@ -1,100 +0,0 @@ @@ -1,100 +0,0 @@

// ConvertToStaticMethodAction.cs
//
// Author:
// Ciprian Khlud <ciprian.mustiata@yahoo.com>
//
// Copyright (c) 2013 Ciprian Khlud <ciprian.mustiata@yahoo.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System.Collections.Generic;
using ICSharpCode.NRefactory.CSharp.Refactoring.ExtractMethod;
using ICSharpCode.NRefactory.CSharp.Resolver;
using ICSharpCode.NRefactory.Semantics;
using System.Linq;
using ICSharpCode.NRefactory.TypeSystem;
namespace ICSharpCode.NRefactory.CSharp.Refactoring
{
[ContextAction("Make this method static", Description = "This method doesn't use any non static members so it can be made static")]
public class ConvertToStaticMethodAction : ICodeActionProvider
{
public IEnumerable<CodeAction> GetActions(RefactoringContext context)
{
// TODO: Invert if without else
// ex. if (cond) DoSomething () == if (!cond) return; DoSomething ()
// beware of loop contexts return should be continue then.
var methodDeclaration = GetMethodDeclaration(context);
if (methodDeclaration == null)
yield break;
var resolved = context.Resolve(methodDeclaration) as MemberResolveResult;
if (resolved == null)
yield break;
var isImplementingInterface = resolved.Member.ImplementedInterfaceMembers.Any();
if (isImplementingInterface)
yield break;
yield return new CodeAction(context.TranslateString(string.Format("Make '{0}' static", methodDeclaration.Name)), script =>
{
var clonedDeclaration = (MethodDeclaration)methodDeclaration.Clone();
clonedDeclaration.Modifiers |= Modifiers.Static;
script.Replace(methodDeclaration, clonedDeclaration);
var rr = context.Resolve (methodDeclaration) as MemberResolveResult;
var method = (IMethod)rr.Member;
//method.ImplementedInterfaceMembers.Any(m => methodGroupResolveResult.Methods.Contains((IMethod)m));
script.DoGlobalOperationOn(rr.Member, (fctx, fscript, fnode) => {
if (fnode is MemberReferenceExpression) {
var memberReference = new MemberReferenceExpression (
new TypeReferenceExpression (fctx.CreateShortType (rr.Member.DeclaringType)),
rr.Member.Name
);
fscript.Replace (fnode, memberReference);
} else if (fnode is InvocationExpression) {
var invoke = (InvocationExpression)fnode;
if (!(invoke.Target is MemberReferenceExpression))
return;
var memberReference = new MemberReferenceExpression (
new TypeReferenceExpression (fctx.CreateShortType (rr.Member.DeclaringType)),
rr.Member.Name
);
fscript.Replace (invoke.Target, memberReference);
}
});
}, methodDeclaration);
}
static MethodDeclaration GetMethodDeclaration(RefactoringContext context)
{
var result = context.GetNode <MethodDeclaration>();
if (result == null)
return null;
//unsafe transformation for now. For all other public instances the code should
//replace the variable.Call(...) to ClassName.Call()
const Modifiers ignoredModifiers = Modifiers.Override | Modifiers.Virtual | Modifiers.Static;
if ((result.Modifiers & ignoredModifiers) != 0)
return null;
var usesNonStatic = StaticVisitor.UsesNotStaticMember(context, result);
if (usesNonStatic) return null;
return result;
}
}
}

125
ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/ConvertToStaticMethodIssue.cs

@ -0,0 +1,125 @@ @@ -0,0 +1,125 @@
//
// ConvertToStaticMethodIssue.cs
//
// Author:
// Ciprian Khlud <ciprian.mustiata@yahoo.com>
//
// Copyright (c) 2013 Ciprian Khlud
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using ICSharpCode.NRefactory.CSharp.Refactoring;
using System.Collections.Generic;
using ICSharpCode.NRefactory.CSharp.Refactoring.ExtractMethod;
using ICSharpCode.NRefactory.Semantics;
using System.Linq;
using ICSharpCode.NRefactory.TypeSystem;
namespace ICSharpCode.NRefactory.CSharp.Refactoring
{
[IssueDescription("Make this method static",
Description = "This method doesn't use any non static members so it can be made static",
Severity = Severity.Hint,
IssueMarker = IssueMarker.Underline)]
public class ConvertToStaticMethodIssue : ICodeIssueProvider
{
public IEnumerable<CodeIssue> GetIssues(BaseRefactoringContext context)
{
return new GatherVisitor(context).GetIssues();
}
private class GatherVisitor : GatherVisitorBase<ConvertToStaticMethodIssue>
{
private bool initializerInvoked;
private ConstructorInitializer initializer;
public GatherVisitor(BaseRefactoringContext context)
: base(context)
{
}
public override void VisitMethodDeclaration(MethodDeclaration declaration)
{
// TODO: Invert if without else
// ex. if (cond) DoSomething () == if (!cond) return; DoSomething ()
// beware of loop contexts return should be continue then.
var context = ctx;
var methodDeclaration = declaration;
var resolved = context.Resolve(methodDeclaration) as MemberResolveResult;
if (resolved == null)
return;
var isImplementingInterface = resolved.Member.ImplementedInterfaceMembers.Any();
if (isImplementingInterface)
return;
AddIssue(methodDeclaration.StartLocation, methodDeclaration.Body.StartLocation,
context.TranslateString(string.Format("Make '{0}' static", methodDeclaration.Name)),
script => ExecuteScriptToFixStaticMethodIssue(script, context, methodDeclaration));
}
private static void ExecuteScriptToFixStaticMethodIssue(Script script,
BaseRefactoringContext context,
AstNode methodDeclaration)
{
var clonedDeclaration = (MethodDeclaration) methodDeclaration.Clone();
clonedDeclaration.Modifiers |= Modifiers.Static;
script.Replace(methodDeclaration, clonedDeclaration);
var rr = context.Resolve(methodDeclaration) as MemberResolveResult;
var method = (IMethod) rr.Member;
//method.ImplementedInterfaceMembers.Any(m => methodGroupResolveResult.Methods.Contains((IMethod)m));
script.DoGlobalOperationOn(rr.Member,
(fctx, fscript, fnode) => { DoStaticMethodGlobalOperation(fnode, fctx, rr, fscript); });
}
private static void DoStaticMethodGlobalOperation(AstNode fnode, RefactoringContext fctx, MemberResolveResult rr,
Script fscript)
{
if (fnode is MemberReferenceExpression)
{
var memberReference = new MemberReferenceExpression
(
new TypeReferenceExpression(
fctx.CreateShortType(rr.Member.DeclaringType)),
rr.Member.Name
);
fscript.Replace(fnode, memberReference);
}
else
{
var invoke = fnode as InvocationExpression;
if (invoke == null) return;
if ((invoke.Target is MemberReferenceExpression))
return;
var memberReference = new MemberReferenceExpression
(
new TypeReferenceExpression(
fctx.CreateShortType(
rr.Member.DeclaringType)),
rr.Member.Name
);
fscript.Replace(invoke.Target, memberReference);
}
}
}
}
}

83
ICSharpCode.NRefactory.Tests/CSharp/CodeActions/ConvertToStaticMethodActionTests.cs → ICSharpCode.NRefactory.Tests/CSharp/CodeIssues/ConvertToStaticMethodIssueTests.cs

@ -1,10 +1,10 @@ @@ -1,10 +1,10 @@
//
// ConvertToStaticMethodActionTests.cs
// ConvertToStaticMethodIssue.cs
//
// Author:
// Ciprian Khlud <ciprian.mustiata@yahoo.com>
// Ciprian Khlud <ciprian.mustiata@yahoo.com>
//
// Copyright (c) 2013 Ciprian Khlud <ciprian.mustiata@yahoo.com>
// Copyright (c) 2013 Ciprian Khlud
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
@ -23,50 +23,53 @@ @@ -23,50 +23,53 @@
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using ICSharpCode.NRefactory.CSharp.Refactoring;
using NUnit.Framework;
using ICSharpCode.NRefactory.CSharp.Refactoring;
namespace ICSharpCode.NRefactory.CSharp.CodeActions {
[TestFixture]
public class ConvertToStaticMethodActionTests : ContextActionTestBase
{
[Test]
public void Test()
{
Test<ConvertToStaticMethodAction>(
@"class TestClass
namespace ICSharpCode.NRefactory.CSharp.CodeIssues
{
[TestFixture]
public class ConvertToStaticMethodIssueTests : InspectionActionTestBase
{
[Test]
public void Test()
{
Test<ConvertToStaticMethodIssue>(
@"class TestClass
{
void $Test ()
{
int a = 2;
}
}",
@"class TestClass
@"class TestClass
{
static void Test ()
{
int a = 2;
}
}"
);
}
[Test]
public void TestWithVirtualFunction() {
var input = @"class TestClass
);
}
[Test]
public void TestWithVirtualFunction() {
var input = @"class TestClass
{
public virtual void $Test ()
{
int a = 2;
}
}";
TestWrongContext<ConvertToStaticMethodAction>(input);
}
[Test]
public void TestWithInterface() {
var input = @"interface IBase {
}";
TestWrongContext<ConvertToStaticMethodIssue>(input);
}
[Test]
public void TestWithInterface() {
var input = @"interface IBase {
void Test();
}
class TestClass : IBase
@ -76,20 +79,22 @@ class TestClass : IBase @@ -76,20 +79,22 @@ class TestClass : IBase
int a = 2;
}
}";
TestWrongContext<ConvertToStaticMethodAction>(input);
}
[Test]
public void TestWithStaticFunction()
{
var input = @"class TestClass
TestWrongContext<ConvertToStaticMethodIssue>(input);
}
[Test]
public void TestWithStaticFunction()
{
var input = @"class TestClass
{
static void $Test ()
{
int a = 2;
}
}";
TestWrongContext<ConvertToStaticMethodAction>(input);
}
}
}
TestWrongContext<ConvertToStaticMethodIssue>(input);
}
}
}

6
ICSharpCode.NRefactory.Tests/CSharp/CodeIssues/InspectionActionTestBase.cs

@ -95,6 +95,12 @@ namespace ICSharpCode.NRefactory.CSharp.CodeIssues @@ -95,6 +95,12 @@ namespace ICSharpCode.NRefactory.CSharp.CodeIssues
Assert.AreEqual (1, issues.Count);
CheckFix (context, issues[0], output, fixIndex);
}
protected static void TestWrongContext<T> (string input)
where T : ICodeIssueProvider, new ()
{
Test<T>(input, 0);
}
}
}

2
ICSharpCode.NRefactory.Tests/ICSharpCode.NRefactory.Tests.csproj

@ -109,7 +109,6 @@ @@ -109,7 +109,6 @@
<Compile Include="CSharp\CodeActions\ConvertLambdaBodyExpressionToStatementTests.cs" />
<Compile Include="CSharp\CodeActions\ConvertLambdaBodyStatementToExpressionTests.cs" />
<Compile Include="CSharp\CodeActions\ConvertSwitchToIfTests.cs" />
<Compile Include="CSharp\CodeActions\ConvertToStaticMethodActionTests.cs" />
<Compile Include="CSharp\CodeActions\CreateCustomEventImplementationTests.cs" />
<Compile Include="CSharp\CodeActions\CreateOverloadWithoutParameterTests.cs" />
<Compile Include="CSharp\CodeActions\ExtractAnonymousMethodTests.cs" />
@ -411,6 +410,7 @@ @@ -411,6 +410,7 @@
<Compile Include="CSharp\CodeIssues\PublicConstructorInAbstractClassIssueTest.cs" />
<Compile Include="CSharp\CodeIssues\ExpressionOfCompatibleTypeCastIssueTests.cs" />
<Compile Include="CSharp\CodeActions\RemoveFieldRefactoryActionTests.cs" />
<Compile Include="CSharp\CodeIssues\ConvertToStaticMethodIssueTests.cs" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\cecil\Mono.Cecil.csproj">

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