001/* 002 * BridJ - Dynamic and blazing-fast native interop for Java. 003 * http://bridj.googlecode.com/ 004 * 005 * Copyright (c) 2010-2013, Olivier Chafik (http://ochafik.com/) 006 * All rights reserved. 007 * 008 * Redistribution and use in source and binary forms, with or without 009 * modification, are permitted provided that the following conditions are met: 010 * 011 * * Redistributions of source code must retain the above copyright 012 * notice, this list of conditions and the following disclaimer. 013 * * Redistributions in binary form must reproduce the above copyright 014 * notice, this list of conditions and the following disclaimer in the 015 * documentation and/or other materials provided with the distribution. 016 * * Neither the name of Olivier Chafik nor the 017 * names of its contributors may be used to endorse or promote products 018 * derived from this software without specific prior written permission. 019 * 020 * THIS SOFTWARE IS PROVIDED BY OLIVIER CHAFIK AND CONTRIBUTORS ``AS IS'' AND ANY 021 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 022 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 023 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY 024 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 025 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 026 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 027 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 028 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 029 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 030 */ 031package org.bridj; 032 033import java.util.*; 034import java.io.*; 035import static org.bridj.demangling.Demangler.*; 036 037/** 038 * Unfinished experiment to (partially) reconstruct a header out of parsed 039 * shared libraries symbols.<br> 040 * Beware: GCC does not add return types to mangled C++ signatures, so this will 041 * be left as '?' in the resulting sources. 042 * 043 * @author ochafik 044 */ 045public class HeadersReconstructor { 046 047 public static void reconstructHeaders(Iterable<NativeLibrary> libraries, PrintWriter out) { 048 List<MemberRef> orphanMembers = new ArrayList<MemberRef>(); 049 Map<TypeRef, List<MemberRef>> membersByClass = new HashMap<TypeRef, List<MemberRef>>(); 050 for (NativeLibrary library : libraries) { 051 for (Symbol symbol : library.getSymbols()) { 052 MemberRef mr = symbol.getParsedRef(); 053 if (mr == null) { 054 continue; 055 } 056 057 TypeRef et = mr.getEnclosingType(); 058 if (et == null) { 059 orphanMembers.add(mr); 060 } else { 061 List<MemberRef> mrs = membersByClass.get(et); 062 if (mrs == null) { 063 membersByClass.put(et, mrs = new ArrayList<MemberRef>()); 064 } 065 mrs.add(mr); 066 } 067 } 068 } 069 for (TypeRef tr : membersByClass.keySet()) { 070 out.println("class " + tr + ";"); 071 } 072 073 for (MemberRef mr : orphanMembers) { 074 out.println(mr + ";"); 075 } 076 077 for (Map.Entry<TypeRef, List<MemberRef>> e : membersByClass.entrySet()) { 078 TypeRef tr = e.getKey(); 079 List<MemberRef> mrs = e.getValue(); 080 out.println("class " + tr + " \n{"); 081 for (MemberRef mr : mrs) { 082 out.println("\t" + mr + ";"); 083 } 084 out.println("}"); 085 } 086 087 } 088}