1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package com.sun.tools.jextract; 24 25 import jdk.internal.joptsimple.OptionParser; 26 import jdk.internal.joptsimple.OptionSet; 27 import jdk.internal.joptsimple.util.KeyValuePair; 28 29 import java.io.IOException; 30 import java.nio.file.Files; 31 import java.nio.file.Path; 32 import java.nio.file.Paths; 33 import java.text.MessageFormat; 34 import java.util.logging.ConsoleHandler; 35 import java.util.logging.Level; 36 import java.util.logging.Logger; 37 import java.util.logging.SimpleFormatter; 38 import java.util.Locale; 39 import java.util.ResourceBundle; 40 41 public final class Main { 42 public static final boolean DEBUG = Boolean.getBoolean("jextract.debug"); 43 44 // FIXME: Remove this if/when the macros support is deemed stable 45 public static boolean INCLUDE_MACROS = Boolean.parseBoolean(System.getProperty("jextract.INCLUDE_MACROS", "true")); 46 47 private static final String MESSAGES_RESOURCE = "com.sun.tools.jextract.resources.Messages"; 48 49 private static final ResourceBundle MESSAGES_BUNDLE; 50 static { 51 MESSAGES_BUNDLE = ResourceBundle.getBundle(MESSAGES_RESOURCE, Locale.getDefault()); 52 } 53 54 public static String format(String msgId, Object... args) { 55 return new MessageFormat(MESSAGES_BUNDLE.getString(msgId)).format(args); 56 } 57 58 final Context ctx; 59 String targetPackage; 60 61 public Main(Context ctx) { 62 this.ctx = ctx; 63 } 64 65 private void processPackageMapping(Object arg) { 66 String str = (String) arg; 67 Path p = null; 68 String pkgName; 69 if (str.indexOf('=') == -1) { 70 pkgName = str; 71 } else { 72 KeyValuePair kv = KeyValuePair.valueOf(str); 73 p = Paths.get(kv.key); 74 pkgName = kv.value; 75 76 if (!Files.isDirectory(p)) { 77 throw new IllegalArgumentException(format("not.a.directory", kv.key)); 78 } 79 } 80 81 Validators.validPackageName(pkgName); 82 ctx.usePackageForFolder(p, pkgName); 83 } 84 85 private void processHeader(Object header) { 86 Path p = Paths.get((String) header); 87 if (!Files.isReadable(p)) { 88 throw new IllegalArgumentException(format("cannot.read.header.file", header)); 89 } 90 p = p.toAbsolutePath(); 91 ctx.usePackageForFolder(p.getParent(), targetPackage); 92 ctx.sources.add(p); 93 } 94 95 private void setupLogging(Level level) { 96 Logger logger = ctx.logger; 97 logger.setUseParentHandlers(false); 98 ConsoleHandler log = new ConsoleHandler(); 99 System.setProperty("java.util.logging.SimpleFormatter.format", "%4$s: %5$s%n"); 100 log.setFormatter(new SimpleFormatter()); 101 logger.setLevel(level); 102 log.setLevel(level); 103 logger.addHandler(log); 104 } 105 106 public void run(String[] args) { 107 OptionParser parser = new OptionParser(); 108 parser.accepts("I", "specify include files path").withRequiredArg(); 109 parser.accepts("L", "specify library path").withRequiredArg(); 110 parser.accepts("l", "specify a library").withRequiredArg(); 111 parser.accepts("o", "specify output jar file").withRequiredArg(); 112 parser.accepts("t", "target package for specified header files").withRequiredArg(); 113 parser.accepts("m", "specify package mapping as dir=pkg").withRequiredArg(); 114 parser.accepts("h", "print help").forHelp(); 115 parser.accepts("C", "pass through argument for clang").withRequiredArg(); 116 parser.accepts("log", "specify log level in j.u.l.Level name").withRequiredArg(); 117 parser.accepts("?", "print help").forHelp(); 118 parser.nonOptions("header files"); 119 120 OptionSet options = parser.parse(args); 121 122 if (args.length == 0 || options.has("h") || options.has("?")) { 123 try { 124 parser.printHelpOn(System.out); 125 } catch (IOException ex) { 126 if (Main.DEBUG) { 127 ex.printStackTrace(System.err); 128 } 129 } 130 System.exit(1); 131 } 132 133 if (options.has("log")) { 134 setupLogging(Level.parse((String) options.valueOf("log"))); 135 } else { 136 setupLogging(Level.WARNING); 137 } 138 139 if (options.has("I")) { 140 options.valuesOf("I").forEach(p -> ctx.clangArgs.add("-I" + p)); 141 } 142 143 if (options.has("C")) { 144 options.valuesOf("C").forEach(p -> ctx.clangArgs.add((String) p)); 145 } 146 147 targetPackage = options.has("t") ? (String) options.valueOf("t") : ""; 148 if (!targetPackage.isEmpty()) { 149 Validators.validPackageName(targetPackage); 150 } 151 152 if (options.has("m")) { 153 options.valuesOf("m").forEach(this::processPackageMapping); 154 } 155 156 try { 157 options.nonOptionArguments().stream().forEach(this::processHeader); 158 ctx.parse(AsmCodeFactory::new); 159 } catch (RuntimeException re) { 160 System.err.println(re.getMessage()); 161 if (Main.DEBUG) { 162 re.printStackTrace(System.err); 163 } 164 System.exit(2); 165 } 166 167 if (options.has("o")) { 168 Path jar = Paths.get((String) options.valueOf("o")); 169 try { 170 ctx.collectJarFile(jar, targetPackage); 171 } catch (IOException ex) { 172 System.err.println(format("cannot.write.jar.file", jar, ex)); 173 if (Main.DEBUG) { 174 ex.printStackTrace(System.err); 175 } 176 System.exit(3); 177 } 178 } 179 } 180 181 public static void main(String... args) { 182 Main instance = new Main(Context.getInstance()); 183 184 instance.run(args); 185 } 186 187 } --- EOF ---