/*
* 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.intention;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiFile;
import com.intellij.util.IncorrectOperationException;
import org.intellij.erlang.psi.ErlangFile;
import org.intellij.erlang.psi.ErlangFunction;
import org.intellij.erlang.quickfixes.ErlangExportFunctionFix;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class ErlangExportFunctionIntention extends ErlangBaseNamedElementIntention {
public ErlangExportFunctionIntention() {
super("Export function", "Export function");
}
@Override
public boolean isAvailable(@NotNull Project project, Editor editor, PsiFile file) {
if (!file.getManager().isInProject(file)) return false;
ErlangFunction function = findFunction(file, editor.getCaretModel().getOffset());
if (function != null && file instanceof ErlangFile) {
return !((ErlangFile) file).getExportedFunctions().contains(function);
}
return false;
}
@Override
public void invoke(@NotNull Project project, Editor editor, PsiFile file) throws IncorrectOperationException {
ErlangFunction function = findFunction(file, editor.getCaretModel().getOffset());
if (function != null) {
ErlangExportFunctionFix.processFunction(project, function);
}
}
@Nullable
private static ErlangFunction findFunction(PsiFile file, int offset) {
return findElement(file, offset, ErlangFunction.class);
}
}