| /* |
| * Copyright 2000-2014 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 org.jetbrains.plugins.groovy.debugger; |
| |
| import com.intellij.debugger.engine.evaluation.CodeFragmentKind; |
| import com.intellij.debugger.engine.evaluation.TextWithImports; |
| import com.intellij.debugger.engine.evaluation.TextWithImportsImpl; |
| import com.intellij.debugger.impl.EditorTextProvider; |
| import com.intellij.openapi.util.Pair; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiEnumConstant; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.lang.psi.GroovyPsiElement; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrVariable; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrCall; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrReferenceExpression; |
| import org.jetbrains.plugins.groovy.refactoring.GroovyRefactoringUtil; |
| |
| /** |
| * @author Maxim.Medvedev |
| */ |
| public class GroovyEditorTextProvider implements EditorTextProvider { |
| @Override |
| public TextWithImports getEditorText(PsiElement elementAtCaret) { |
| String result = ""; |
| PsiElement element = findExpressionInner(elementAtCaret, true); |
| if (element != null) { |
| if (element instanceof GrReferenceExpression) { |
| final GrReferenceExpression reference = (GrReferenceExpression)element; |
| if (reference.getQualifier() == null) { |
| final PsiElement resolved = reference.resolve(); |
| if (resolved instanceof PsiEnumConstant) { |
| final PsiEnumConstant enumConstant = (PsiEnumConstant)resolved; |
| final PsiClass enumClass = enumConstant.getContainingClass(); |
| if (enumClass != null) { |
| result = enumClass.getName() + "." + enumConstant.getName(); |
| } |
| } |
| } |
| } |
| if (result.isEmpty()) { |
| result = element.getText(); |
| } |
| } |
| return new TextWithImportsImpl(CodeFragmentKind.EXPRESSION, result); |
| } |
| |
| @Nullable |
| private static PsiElement findExpressionInner(PsiElement element, boolean allowMethodCalls) { |
| PsiElement parent = element.getParent(); |
| if (parent instanceof GrVariable && element == ((GrVariable)parent).getNameIdentifierGroovy()) { |
| return element; |
| } |
| else if (parent instanceof GrReferenceExpression) { |
| final PsiElement pparent = parent.getParent(); |
| if (pparent instanceof GrCall) { |
| parent = pparent; |
| } |
| if (allowMethodCalls || !GroovyRefactoringUtil.hasSideEffect((GroovyPsiElement)parent)) { |
| return parent; |
| } |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public Pair<PsiElement, TextRange> findExpression(PsiElement element, boolean allowMethodCalls) { |
| PsiElement expression = findExpressionInner(element, allowMethodCalls); |
| if (expression == null) return null; |
| return Pair.create(expression, expression.getTextRange()); |
| } |
| } |