/*
* 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.LocalInspectionToolSession;
import com.intellij.codeInspection.ProblemHighlightType;
import com.intellij.codeInspection.ProblemsHolder;
import org.intellij.erlang.bif.ErlangBifDescriptor;
import org.intellij.erlang.bif.ErlangBifTable;
import org.intellij.erlang.psi.ErlangFile;
import org.intellij.erlang.psi.ErlangFunctionCallExpression;
import org.intellij.erlang.psi.ErlangGlobalFunctionCallExpression;
import org.intellij.erlang.psi.ErlangVisitor;
import org.intellij.erlang.quickfixes.ErlangSpecifyModulePrefixFix;
import org.intellij.erlang.sdk.ErlangSdkRelease;
import org.intellij.erlang.sdk.ErlangSdkType;
import org.jetbrains.annotations.NotNull;
public class ErlangAmbiguousCallOfAutoImportedFunctionInspection extends ErlangInspectionBase {
@Override
protected boolean canRunOn(@NotNull ErlangFile file) {
if (file.isNoAutoImportAll()) return false;
ErlangSdkRelease release = ErlangSdkType.getRelease(file);
return release == null || release.isNewerThan(ErlangSdkRelease.V_R14A);
}
@NotNull
protected ErlangVisitor buildErlangVisitor(@NotNull final ProblemsHolder holder,
@NotNull LocalInspectionToolSession session) {
return new ErlangVisitor() {
@Override
public void visitFunctionCallExpression(@NotNull ErlangFunctionCallExpression o) {
if (o.getParent() instanceof ErlangGlobalFunctionCallExpression) return;
if (o.getQAtom().getMacros() != null) return;
String name = o.getName();
int arity = o.getArgumentList().getExpressionList().size();
ErlangBifDescriptor bifDescriptor = ErlangBifTable.getBif("erlang", name, arity);
if (bifDescriptor == null
|| !bifDescriptor.isAutoImported()
|| ((ErlangFile) o.getContainingFile()).isNoAutoImport(name, arity)
|| ((ErlangFile) o.getContainingFile()).getFunction(name, arity) == null) {
return;
}
holder.registerProblem(o.getNameIdentifier(),
"Ambiguous call of overridden pre R14 auto-imported BIF " + "'" + name + "/" + arity + "'",
ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
new ErlangSpecifyModulePrefixFix("erlang"));
}
};
}
}