63 lines
2.5 KiB
Java
63 lines
2.5 KiB
Java
/*
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* Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.tools.javac.tree;
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/**
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* Specifies the methods to access a mappings of syntax trees to end positions.
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* <p><b>This is NOT part of any supported API.
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* If you write code that depends on this, you do so at your own
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* risk. This code and its internal interfaces are subject to change
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* or deletion without notice.</b></p>
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*/
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public interface EndPosTable {
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/**
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* This method will return the end position of a given tree, otherwise a
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* Positions.NOPOS will be returned.
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* @param tree JCTree
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* @return position of the source tree or Positions.NOPOS for non-existent mapping
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*/
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public int getEndPos(JCTree tree);
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/**
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* Store ending position for a tree, the value of which is the greater of
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* last error position and the given ending position.
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* @param tree The tree.
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* @param endpos The ending position to associate with the tree.
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*/
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public abstract void storeEnd(JCTree tree, int endpos);
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/**
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* Give an old tree and a new tree, the old tree will be replaced with
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* the new tree, the position of the new tree will be that of the old
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* tree.
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* @param oldtree a JCTree to be replaced
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* @param newtree a JCTree to be replaced with
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* @return position of the old tree or Positions.NOPOS for non-existent mapping
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*/
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public int replaceTree(JCTree oldtree, JCTree newtree);
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}
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