/*
* 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.psi.PsiElement;
import org.intellij.erlang.psi.ErlangFile;
import org.intellij.erlang.psi.ErlangFunTypeSigs;
import org.intellij.erlang.psi.ErlangSpecification;
import org.intellij.erlang.psi.ErlangTypeSig;
import org.intellij.erlang.psi.impl.ErlangPsiImplUtil;
import org.jetbrains.annotations.NotNull;
public class ErlangIncorrectAritySpecificationInspection extends ErlangInspectionBase {
@Override
protected void checkFile(@NotNull ErlangFile file, @NotNull ProblemsHolder problemsHolder) {
for (ErlangSpecification spec : file.getSpecifications()) {
ErlangFunTypeSigs signature = spec.getSignature();
PsiElement psiArity = signature != null ? signature.getSpecFun().getInteger() : null;
int arity = psiArity != null ? ErlangPsiImplUtil.getArity(psiArity) : -1;
if (arity != -1) {
for (ErlangTypeSig typeSig : signature.getTypeSigList()) {
if (typeSig.getFunType().getFunTypeArguments().getTypeList().size() != arity) {
problemsHolder.registerProblem(spec, "Specification has the wrong arity '" + signature.getSpecFun().getText() + "'");
}
}
}
}
}
}