76 lines
2.5 KiB
Java
76 lines
2.5 KiB
Java
/*
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* Copyright (c) 2005, 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.model;
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import javax.tools.JavaFileObject;
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import com.sun.tools.javac.util.Position;
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/**
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* Implementation of model API SourcePosition based on javac internal state.
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*
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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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class JavacSourcePosition {
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final JavaFileObject sourcefile;
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final int pos;
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final Position.LineMap lineMap;
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JavacSourcePosition(JavaFileObject sourcefile,
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int pos,
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Position.LineMap lineMap) {
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this.sourcefile = sourcefile;
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this.pos = pos;
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this.lineMap = (pos != Position.NOPOS) ? lineMap : null;
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}
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public JavaFileObject getFile() {
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return sourcefile;
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}
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public int getOffset() {
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return pos; // makes use of fact that Position.NOPOS == -1
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}
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public int getLine() {
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return (lineMap != null) ? lineMap.getLineNumber(pos) : -1;
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}
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public int getColumn() {
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return (lineMap != null) ? lineMap.getColumnNumber(pos) : -1;
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}
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public String toString() {
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int line = getLine();
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return (line > 0)
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? sourcefile + ":" + line
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: sourcefile.toString();
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}
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}
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