/*
* 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.text.StringUtil;
import com.intellij.psi.PsiReference;
import org.intellij.erlang.ErlangFileType;
import org.intellij.erlang.psi.ErlangFile;
import org.intellij.erlang.psi.ErlangFunTypeSigs;
import org.intellij.erlang.psi.ErlangSpecification;
import org.jetbrains.annotations.NotNull;
public class ErlangSpecificationForUndefinedFunctionInspection extends ErlangInspectionBase {
@Override
protected boolean canRunOn(@NotNull ErlangFile file) {
return StringUtil.endsWith(file.getName(), ErlangFileType.MODULE.getDefaultExtension());
}
@Override
protected void checkFile(@NotNull ErlangFile file, @NotNull final ProblemsHolder problemsHolder) {
for (ErlangSpecification spec : file.getSpecifications()) {
//supported functions without modules only for now
ErlangFunTypeSigs signature = spec.getSignature();
if (signature != null) {
PsiReference reference = signature.getReference();
if (reference != null && reference.resolve() == null) {
problemsHolder.registerProblem(spec, "Specification for undefined function '" + signature.getSpecFun().getText() + "'");
}
}
}
}
}