<commit_before>/*
 * Copyright 2013-2014 must-be.org
 *
 * 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 org.mustbe.consulo.csharp.ide.codeInspection.unnecessaryCast;

import org.jetbrains.annotations.NotNull;
import org.mustbe.consulo.csharp.lang.psi.CSharpElementVisitor;
import org.mustbe.consulo.csharp.lang.psi.impl.CSharpTypeUtil;
import org.mustbe.consulo.csharp.lang.psi.impl.source.CSharpTypeCastExpressionImpl;
import org.mustbe.consulo.dotnet.psi.DotNetExpression;
import org.mustbe.consulo.dotnet.resolve.DotNetTypeRef;
import com.intellij.codeInspection.LocalInspectionTool;
import com.intellij.codeInspection.LocalInspectionToolSession;
import com.intellij.codeInspection.ProblemHighlightType;
import com.intellij.codeInspection.ProblemsHolder;
import com.intellij.psi.PsiElementVisitor;

/**
 * @author VISTALL
 * @since 18.05.14
 */
public class UnnecessaryCastInspection extends LocalInspectionTool
{
	@NotNull
	@Override
	public PsiElementVisitor buildVisitor(@NotNull final ProblemsHolder holder, boolean isOnTheFly, @NotNull LocalInspectionToolSession session)
	{
		return new CSharpElementVisitor()
		{
			@Override
			public void visitTypeCastExpression(CSharpTypeCastExpressionImpl expression)
			{
				DotNetExpression innerExpression = expression.getInnerExpression();
				if(innerExpression == null)
				{
					return;
				}

				DotNetTypeRef innerType = innerExpression.toTypeRef(false);
				DotNetTypeRef castType = expression.toTypeRef(false);

				if(CSharpTypeUtil.isInheritableWithImplicit(innerType, castType, expression) && CSharpTypeUtil.isInheritableWithImplicit(castType, innerType,
						expression))
				{
					holder.registerProblem(expression.getType(), "Unnecessary cast", ProblemHighlightType.LIKE_UNUSED_SYMBOL);
				}
			}
		};
	}
}<commit_msg>some correction<commit_after>/*
 * Copyright 2013-2014 must-be.org
 *
 * 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 org.mustbe.consulo.csharp.ide.codeInspection.unnecessaryCast;

import org.jetbrains.annotations.NotNull;
import org.mustbe.consulo.csharp.lang.psi.CSharpElementVisitor;
import org.mustbe.consulo.csharp.lang.psi.impl.CSharpTypeUtil;
import org.mustbe.consulo.csharp.lang.psi.impl.source.CSharpTypeCastExpressionImpl;
import org.mustbe.consulo.dotnet.psi.DotNetExpression;
import org.mustbe.consulo.dotnet.resolve.DotNetTypeRef;
import com.intellij.codeInspection.LocalInspectionTool;
import com.intellij.codeInspection.LocalInspectionToolSession;
import com.intellij.codeInspection.ProblemHighlightType;
import com.intellij.codeInspection.ProblemsHolder;
import com.intellij.psi.PsiElementVisitor;

/**
 * @author VISTALL
 * @since 18.05.14
 */
public class UnnecessaryCastInspection extends LocalInspectionTool
{
	@NotNull
	@Override
	public PsiElementVisitor buildVisitor(@NotNull final ProblemsHolder holder, boolean isOnTheFly, @NotNull LocalInspectionToolSession session)
	{
		return new CSharpElementVisitor()
		{
			@Override
			public void visitTypeCastExpression(CSharpTypeCastExpressionImpl expression)
			{
				DotNetExpression innerExpression = expression.getInnerExpression();
				if(innerExpression == null)
				{
					return;
				}

				DotNetTypeRef innerType = innerExpression.toTypeRef(false);
				DotNetTypeRef castType = expression.toTypeRef(false);

				if(CSharpTypeUtil.isInheritable(innerType, castType, expression) && CSharpTypeUtil.isInheritable(castType, innerType,
						expression))
				{
					holder.registerProblem(expression.getType(), "Unnecessary cast", ProblemHighlightType.LIKE_UNUSED_SYMBOL);
				}
			}
		};
	}
}
{'fraction_non_alphanumeric': 0.08587619877942458, 'fraction_numerical': 0.007846556233653008, 'mean_word_length': 5.135026737967914, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1122315', 'n_tokens_mistral': 1500, 'n_tokens_neox': 1332, 'n_words': 317}