| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * 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 com.jetbrains.python.buildout.config.ref; |
| |
| import com.google.common.collect.Lists; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiReferenceBase; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.jetbrains.python.PythonStringUtil; |
| import com.jetbrains.python.buildout.config.psi.impl.BuildoutCfgFile; |
| import com.jetbrains.python.buildout.config.psi.impl.BuildoutCfgSection; |
| import com.jetbrains.python.psi.PyElementGenerator; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.List; |
| |
| /** |
| * @author traff |
| */ |
| public class BuildoutPartReference extends PsiReferenceBase<PsiElement> { |
| private final String myPartName; |
| private final int myOffsetInElement; |
| |
| public BuildoutPartReference(PsiElement element, String partName, int offsetInElement) { |
| super(element); |
| myPartName = partName; |
| myOffsetInElement = offsetInElement; |
| } |
| |
| @Override |
| public TextRange getRangeInElement() { |
| return TextRange.from(myOffsetInElement, myPartName.length()); |
| } |
| |
| public PsiElement resolve() { |
| BuildoutCfgFile file = PsiTreeUtil.getParentOfType(myElement, BuildoutCfgFile.class); |
| if (file != null) { |
| return file.findSectionByName(myPartName); |
| } |
| return null; |
| } |
| |
| @NotNull |
| public Object[] getVariants() { |
| List<String> res = Lists.newArrayList(); |
| BuildoutCfgFile file = PsiTreeUtil.getParentOfType(myElement, BuildoutCfgFile.class); |
| if (file != null) { |
| for (BuildoutCfgSection sec : file.getSections()) { |
| String name = sec.getHeaderName(); |
| if (name != null) { |
| res.add(name); |
| } |
| } |
| return res.toArray(); |
| } |
| return EMPTY_ARRAY; |
| } |
| |
| @Override |
| public PsiElement handleElementRename(@NotNull String newElementName) { |
| String fullName = PythonStringUtil.replaceLastSuffix(getElement().getText(), "/", newElementName); |
| return myElement.replace(PyElementGenerator.getInstance(myElement.getProject()).createStringLiteralAlreadyEscaped(fullName)); |
| } |
| } |