70 lines
2.1 KiB
Java
70 lines
2.1 KiB
Java
/******************************************************************************
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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.js.util;
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import java.io.File;
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import java.io.IOException;
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import java.net.MalformedURLException;
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import java.net.URL;
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import com.ibm.wala.classLoader.SourceFileModule;
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import com.ibm.wala.util.debug.Assertions;
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import com.ibm.wala.util.debug.Trace;
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public class WebUtil {
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private static final String outputDir;
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private static final Generator defaultGenerator = new Generator();
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static {
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String dir = System.getProperty("java.io.tmpdir");
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if (! dir.endsWith(File.separator))
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dir = dir + File.separator;
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outputDir = dir;
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}
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public static SourceFileModule extractScriptFromHTML(String url) {
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try {
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if (! url.startsWith("file://")) {
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url = "file://" + url;
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}
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return extractScriptFromHTML(new URL(url), defaultGenerator);
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} catch (MalformedURLException e) {
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Assertions.UNREACHABLE( e.toString() );
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return null;
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}
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}
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public static SourceFileModule extractScriptFromHTML(URL url) {
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return extractScriptFromHTML(url, defaultGenerator);
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}
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public static SourceFileModule extractScriptFromHTML(URL url, Generator generator) {
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try {
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String urlFile = url.getFile();
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String urlName = urlFile.substring(urlFile.lastIndexOf('/'));
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File F = new File(outputDir + urlName);
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Trace.println("making driver at " + F + " " + outputDir);
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if (F.exists()) F.delete();
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generator.generate(url, F);
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return new SourceFileModule(F, urlName.substring(1));
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} catch (IOException e) {
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Assertions.UNREACHABLE("error processing " + url + ": " + e);
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return null;
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}
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}
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}
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