зеркало из https://github.com/mozilla/pjs.git
58 строки
2.0 KiB
Java
58 строки
2.0 KiB
Java
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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package netscape.jsdebug;
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/**
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* An implementation of the SourceLocation interface is used to represent
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* a location in a source file. Java classfiles only make source locations
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* available at the line-by-line granularity, but other languages may
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* include finer-grain information. At this time only line number
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* information is included.
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*
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* @author John Bandhauer
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* @author Nick Thompson
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* @version 1.0
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* @since 1.0
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*/
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/* XXX must source locations be contiguous? */
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public abstract class SourceLocation {
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/**
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* Gets the first line number associated with this SourceLocation.
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* This is the lowest common denominator information that will be
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* available: some implementations may choose to include more
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* specific location information in a subclass of SourceLocation.
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*
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* @returns source line number cooresponding to this location
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*/
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public abstract int getLine();
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/**
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* Get the first PC associated with a given SourceLocation.
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* This is the place to set a breakpoint at that location.
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*
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* @returns pc object or null if there is no code corresponding
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* to this source location.
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*/
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public abstract PC getPC();
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}
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