88 lines
2.4 KiB
Java
88 lines
2.4 KiB
Java
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/******************************************************************************
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* Copyright (c) 2002 - 2006 IBM Corporation.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*****************************************************************************/
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package com.ibm.wala.cast.tree.impl;
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import com.ibm.wala.cast.tree.*;
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import java.io.*;
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import java.net.*;
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import java.util.*;
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public class CAstSourcePositionRecorder implements CAstSourcePositionMap {
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private final HashMap positions = new HashMap();
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public Position getPosition(CAstNode n) {
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return (Position) positions.get(n);
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}
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public Iterator getMappedNodes() {
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return positions.keySet().iterator();
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}
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public void setPosition(CAstNode n, Position p) {
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positions.put(n, p);
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}
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public void setPosition(CAstNode n,
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final int fl,
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final int fc,
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final int ll,
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final int lc,
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final String url,
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final String file)
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throws MalformedURLException
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{
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setPosition(n, fl, fc, ll, lc, new URL(url), new URL(file));
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}
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public void setPosition(CAstNode n,
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final int fl,
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final int fc,
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final int ll,
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final int lc,
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final URL url,
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final URL file)
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{
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setPosition(n,
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new AbstractSourcePosition() {
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public int getFirstLine() { return fl; }
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public int getLastLine() { return ll; }
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public int getFirstCol() { return fc; }
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public int getLastCol() { return lc; }
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public URL getURL() { return url; }
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public InputStream getInputStream() throws IOException {
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return file.openConnection().getInputStream();
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}
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public String toString() {
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return "["+fl+":"+fc+"]->["+ll+":"+lc+"]";
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}
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});
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}
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public void setPosition(CAstNode n, int lineNumber, String url, String file)
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throws MalformedURLException
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{
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setPosition(n, lineNumber, new URL(url), new URL(file));
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}
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public void setPosition(CAstNode n, int lineNumber, URL url, URL file) {
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setPosition(n, new LineNumberPosition(url, file, lineNumber));
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}
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public void addAll(CAstSourcePositionMap other) {
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for(Iterator nodes = other.getMappedNodes(); nodes.hasNext(); ) {
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CAstNode node = (CAstNode) nodes.next();
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setPosition(node, other.getPosition(node));
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}
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}
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}
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