/*
* 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.quickfixes;
import com.intellij.codeInspection.ProblemDescriptor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.util.PsiTreeUtil;
import org.intellij.erlang.psi.*;
import org.intellij.erlang.psi.impl.ErlangElementFactory;
import org.intellij.erlang.psi.impl.ErlangPsiImplUtil;
import org.jetbrains.annotations.NotNull;
import java.util.List;
public class ErlangExportFunctionFix extends ErlangQuickFixBase {
@NotNull
@Override
public String getFamilyName() {
return "Export function";
}
@Override
public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor) {
ErlangFunction function = PsiTreeUtil.getParentOfType(descriptor.getPsiElement(), ErlangFunction.class);
if (function != null) {
processFunction(project, function);
}
}
public static void processFunction(Project project, ErlangFunction function) {
PsiFile containingFile = function.getContainingFile();
if (containingFile instanceof ErlangFile) {
String exportText = ErlangPsiImplUtil.createFunctionPresentation(function);
List<ErlangAttribute> attributes = ((ErlangFile) containingFile).getAttributes();
for (ErlangAttribute attribute : attributes) {
ErlangExport export = attribute.getExport();
if (export != null) {
ErlangExportFunctions exportFunctions = export.getExportFunctions();
if (exportFunctions != null) {
String replace = exportFunctions.getText().replace("[", "").replace("]", "");
String s = replace + (!StringUtil.isEmptyOrSpaces(replace) ? ", " : "") + exportText;
PsiElement newExportFunctions = ErlangElementFactory.createExportFromText(project, s);
attribute.replace(newExportFunctions);
}
return;
}
}
ErlangCompositeElement elementBefore = getAnchorElement((ErlangFile) containingFile);
if (elementBefore != null) {
containingFile.addBefore(ErlangElementFactory.createExportFromText(project, exportText), elementBefore);
containingFile.addBefore(ErlangElementFactory.createLeafFromText(project, "\n\n"), elementBefore);
}
}
}
}