| /* |
| * 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.editor.selectWord; |
| |
| import com.intellij.codeInsight.editorActions.ExtendWordSelectionHandlerBase; |
| import com.intellij.codeInsight.editorActions.SelectWordUtil; |
| import com.intellij.lang.ASTNode; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.jetbrains.python.PyTokenTypes; |
| import com.jetbrains.python.lexer.PyStringLiteralLexer; |
| import com.jetbrains.python.psi.PyStringLiteralExpression; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * @author yole |
| */ |
| public class PyLiteralSelectionHandler extends ExtendWordSelectionHandlerBase { |
| @Override |
| public boolean canSelect(PsiElement e) { |
| final ASTNode node = e.getNode(); |
| return node != null && PyTokenTypes.STRING_NODES.contains(node.getElementType()); |
| } |
| |
| @Override |
| public List<TextRange> select(PsiElement e, CharSequence editorText, int cursorOffset, Editor editor) { |
| final PyStringLiteralExpression literal = PsiTreeUtil.getParentOfType(e, PyStringLiteralExpression.class); |
| if (literal != null) { |
| List<TextRange> ranges = literal.getStringValueTextRanges(); |
| List<ASTNode> nodes = literal.getStringNodes(); |
| for (int i = 0; i < ranges.size(); i++) { |
| TextRange stringRange = ranges.get(i); |
| TextRange offsetRange = stringRange.shiftRight(literal.getTextRange().getStartOffset()); |
| if (offsetRange.contains(cursorOffset) && offsetRange.getLength() > 1) { |
| List<TextRange> result = new ArrayList<TextRange>(); |
| SelectWordUtil.addWordHonoringEscapeSequences(editorText, nodes.get(i).getTextRange(), cursorOffset, |
| new PyStringLiteralLexer(nodes.get(i).getElementType()), |
| result); |
| result.add(offsetRange); |
| return result; |
| } |
| } |
| } |
| return Collections.emptyList(); |
| } |
| } |