/*
* Copyright 2012-2014 Sergey Ignatov
*
* 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.intellij.erlang.inspection;
import com.intellij.codeInspection.ProblemHighlightType;
import com.intellij.codeInspection.ProblemsHolder;
import com.intellij.util.containers.ContainerUtil;
import org.intellij.erlang.ErlangFileType;
import org.intellij.erlang.psi.ErlangFile;
import org.intellij.erlang.psi.ErlangFunction;
import org.intellij.erlang.psi.ErlangImportFunction;
import org.intellij.erlang.psi.impl.ErlangPsiImplUtil;
import org.intellij.erlang.quickfixes.ErlangRemoveFunctionFix;
import org.intellij.erlang.quickfixes.ErlangRemoveFunctionFromImportFixBase;
import org.jetbrains.annotations.NotNull;
import java.util.Set;
public class ErlangDefiningImportedFunctionInspection extends ErlangInspectionBase {
@Override
protected boolean canRunOn(@NotNull ErlangFile file) {
return file.getFileType() == ErlangFileType.MODULE && !file.isExportedAll();
}
protected void checkFile(@NotNull ErlangFile file, @NotNull ProblemsHolder problemsHolder) {
Set<String> importedFunctionNames = ContainerUtil.newHashSet();
for (ErlangImportFunction f : file.getImportedFunctions()) {
importedFunctionNames.add(ErlangPsiImplUtil.createFunctionPresentation(f));
}
for (ErlangFunction function : file.getFunctions()) {
String fullName = ErlangPsiImplUtil.createFunctionPresentation(function);
if (importedFunctionNames.contains(fullName)) {
problemsHolder.registerProblem(
function.getNameIdentifier(),
"Defining imported function '" + fullName + "'",
ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
new ErlangRemoveFunctionFix(),
new ErlangRemoveFunctionFromImportFixBase.ErlangRemoveFunctionFromAllImportsFix());
}
}
}
}