| /******************************************************************************* |
| * Copyright (c) 2000, 2009 QNX Software Systems and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * QNX Software Systems - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.cdt.utils; |
| |
| import java.io.BufferedReader; |
| import java.io.BufferedWriter; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.io.OutputStreamWriter; |
| |
| import org.eclipse.cdt.utils.spawner.ProcessFactory; |
| |
| /** |
| * @noextend This class is not intended to be subclassed by clients. |
| */ |
| public class CPPFilt { |
| private String[] args; |
| private Process cppfilt; |
| private BufferedReader stdout; |
| private BufferedWriter stdin; |
| //private boolean isDisposed = false; |
| |
| public CPPFilt(String command, String[] params) throws IOException { |
| init(command, params); |
| } |
| |
| public CPPFilt(String command) throws IOException { |
| this(command, new String[0]); |
| } |
| |
| public CPPFilt() throws IOException { |
| this("c++filt"); //$NON-NLS-1$ |
| } |
| |
| protected void init(String command, String[] params) throws IOException { |
| if (params == null || params.length == 0) { |
| args = new String[] { command }; |
| } else { |
| args = new String[params.length + 1]; |
| args[0] = command; |
| System.arraycopy(params, 0, args, 1, params.length); |
| } |
| cppfilt = ProcessFactory.getFactory().exec(args); |
| stdin = new BufferedWriter(new OutputStreamWriter(cppfilt.getOutputStream())); |
| stdout = new BufferedReader(new InputStreamReader(cppfilt.getInputStream())); |
| } |
| |
| public String getFunction(String symbol) throws IOException { |
| stdin.write(symbol + "\n"); //$NON-NLS-1$ |
| stdin.flush(); |
| String str = stdout.readLine(); |
| if (str != null) { |
| return str.trim(); |
| } |
| throw new IOException(); |
| } |
| |
| public void dispose() { |
| try { |
| //stdin.write(-1); |
| stdout.close(); |
| stdin.close(); |
| cppfilt.getErrorStream().close(); |
| } catch (IOException e) { |
| } |
| cppfilt.destroy(); |
| //isDisposed = true; |
| } |
| } |