/*
* 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.ProblemsHolder;
import com.intellij.openapi.util.Pair;
import com.intellij.util.containers.MultiMap;
import org.intellij.erlang.psi.ErlangFile;
import org.intellij.erlang.psi.ErlangFunction;
import org.jetbrains.annotations.NotNull;
import java.util.Collection;
public class ErlangDuplicateFunctionInspection extends ErlangInspectionBase {
@Override
protected void checkFile(@NotNull ErlangFile file, @NotNull ProblemsHolder problemsHolder) {
MultiMap<Pair<String, Integer>, ErlangFunction> map = new MultiMap<>();
for (ErlangFunction fun : file.getFunctions()) {
map.putValue(Pair.create(fun.getName(), fun.getArity()), fun);
}
for (Pair<String, Integer> pair : map.keySet()) {
Collection<ErlangFunction> erlangFunctions = map.get(pair);
if (erlangFunctions.size() > 1) {
for (ErlangFunction fun : erlangFunctions) {
problemsHolder.registerProblem(fun.getNameIdentifier(), "Duplicate function " + "'" + fun.getName() + "/" + fun.getArity() + "'");
}
}
}
}
}