plugins/groovy/src/org/jetbrains/plugins/groovy/editor/selection/GroovyArgListSelectioner.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.jetbrains.plugins.groovy.editor.selection;
  18
  19 import com.intellij.psi.PsiElement;
  20 import com.intellij.openapi.util.TextRange;
  21 import com.intellij.openapi.editor.Editor;
  22 import org.jetbrains.plugins.groovy.lang.groovydoc.psi.api.GrDocMethodParams;
  23 import org.jetbrains.plugins.groovy.lang.psi.api.statements.arguments.GrArgumentList;
  24
  25 import java.util.List;
  26
  27 /**
  28  * @author ilyas
  29  */
  30 public class GroovyArgListSelectioner extends GroovyBasicSelectioner {
  31   public boolean canSelect(PsiElement e) {
  32     return e instanceof GrArgumentList;
  33   }
  34
  35   public List<TextRange> select(PsiElement element, CharSequence editorText, int cursorOffset, Editor editor) {
  36     List<TextRange> result = super.select(element, editorText, cursorOffset, editor);
  37
  38     if (element instanceof GrArgumentList) {
  39       GrArgumentList args = ((GrArgumentList) element);
  40       TextRange range = args.getTextRange();
  41       if (range.contains(cursorOffset)) {
  42         PsiElement leftParen = args.getLeftParen();
  43         PsiElement rightParen = args.getRightParen();
  44
  45         if (leftParen != null) {
  46           int leftOffset = leftParen.getTextOffset();
  47           if (rightParen != null) {
  48             if (leftOffset + 1 < rightParen.getTextOffset()) {
  49               int rightOffset = rightParen.getTextRange().getEndOffset();
  50               range = new TextRange(leftParen.getTextRange().getStartOffset() + 1, rightOffset - 1);
  51               result.add(range);
  52             }
  53           } else {
  54             range = new TextRange(leftParen.getTextRange().getStartOffset() + 1, element.getTextRange().getEndOffset());
  55             result.add(range);
  56           }
  57         }
  58       }
  59     }
  60     return result;
  61   }
  62 }