1.1 --- a/src/share/classes/com/sun/tools/javac/parser/EndPosParser.java Mon Nov 14 08:09:47 2011 -0800
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,102 +0,0 @@
1.4 -/*
1.5 - * Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved.
1.6 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 - *
1.8 - * This code is free software; you can redistribute it and/or modify it
1.9 - * under the terms of the GNU General Public License version 2 only, as
1.10 - * published by the Free Software Foundation. Oracle designates this
1.11 - * particular file as subject to the "Classpath" exception as provided
1.12 - * by Oracle in the LICENSE file that accompanied this code.
1.13 - *
1.14 - * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 - * version 2 for more details (a copy is included in the LICENSE file that
1.18 - * accompanied this code).
1.19 - *
1.20 - * You should have received a copy of the GNU General Public License version
1.21 - * 2 along with this work; if not, write to the Free Software Foundation,
1.22 - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 - *
1.24 - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 - * or visit www.oracle.com if you need additional information or have any
1.26 - * questions.
1.27 - */
1.28 -
1.29 -package com.sun.tools.javac.parser;
1.30 -
1.31 -import java.util.Map;
1.32 -import java.util.HashMap;
1.33 -import com.sun.tools.javac.tree.JCTree;
1.34 -import com.sun.tools.javac.tree.TreeInfo;
1.35 -
1.36 -import static com.sun.tools.javac.tree.JCTree.*;
1.37 -
1.38 -/**
1.39 - * This class is similar to Parser except that it stores ending
1.40 - * positions for the tree nodes.
1.41 - *
1.42 - * <p><b>This is NOT part of any supported API.
1.43 - * If you write code that depends on this, you do so at your own risk.
1.44 - * This code and its internal interfaces are subject to change or
1.45 - * deletion without notice.</b></p>
1.46 - */
1.47 -public class EndPosParser extends JavacParser {
1.48 -
1.49 - public EndPosParser(ParserFactory fac, Lexer S, boolean keepDocComments, boolean keepLineMap) {
1.50 - super(fac, S, keepDocComments, keepLineMap);
1.51 - this.S = S;
1.52 - endPositions = new HashMap<JCTree,Integer>();
1.53 - }
1.54 -
1.55 - private Lexer S;
1.56 -
1.57 - /** A hashtable to store ending positions
1.58 - * of source ranges indexed by the tree nodes.
1.59 - * Defined only if option flag genEndPos is set.
1.60 - */
1.61 - Map<JCTree, Integer> endPositions;
1.62 -
1.63 - /** {@inheritDoc} */
1.64 - @Override
1.65 - protected void storeEnd(JCTree tree, int endpos) {
1.66 - int errorEndPos = getErrorEndPos();
1.67 - endPositions.put(tree, errorEndPos > endpos ? errorEndPos : endpos);
1.68 - }
1.69 -
1.70 - /** {@inheritDoc} */
1.71 - @Override
1.72 - protected <T extends JCTree> T to(T t) {
1.73 - storeEnd(t, token.endPos);
1.74 - return t;
1.75 - }
1.76 -
1.77 - /** {@inheritDoc} */
1.78 - @Override
1.79 - protected <T extends JCTree> T toP(T t) {
1.80 - storeEnd(t, S.prevToken().endPos);
1.81 - return t;
1.82 - }
1.83 -
1.84 - @Override
1.85 - public JCCompilationUnit parseCompilationUnit() {
1.86 - JCCompilationUnit t = super.parseCompilationUnit();
1.87 - t.endPositions = endPositions;
1.88 - return t;
1.89 - }
1.90 -
1.91 - /** {@inheritDoc} */
1.92 - @Override
1.93 - JCExpression parExpression() {
1.94 - int pos = token.pos;
1.95 - JCExpression t = super.parExpression();
1.96 - return toP(F.at(pos).Parens(t));
1.97 - }
1.98 -
1.99 - /** {@inheritDoc} */
1.100 - @Override
1.101 - public int getEndPos(JCTree tree) {
1.102 - return TreeInfo.getEndPos(tree, endPositions);
1.103 - }
1.104 -
1.105 -}
