1 /* |
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2 * Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package com.sun.tools.javac.main; |
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27 |
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28 import java.io.File; |
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29 import java.io.FileWriter; |
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30 import java.io.PrintWriter; |
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31 import java.util.EnumSet; |
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32 import java.util.LinkedHashMap; |
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33 import java.util.Map; |
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34 import java.util.Set; |
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35 import javax.lang.model.SourceVersion; |
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36 |
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37 import com.sun.tools.javac.code.Lint; |
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38 import com.sun.tools.javac.code.Source; |
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39 import com.sun.tools.javac.code.Type; |
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40 import com.sun.tools.javac.jvm.Target; |
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41 import com.sun.tools.javac.main.JavacOption.HiddenOption; |
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42 import com.sun.tools.javac.main.JavacOption.Option; |
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43 import com.sun.tools.javac.main.JavacOption.XOption; |
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44 import com.sun.tools.javac.processing.JavacProcessingEnvironment; |
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45 import com.sun.tools.javac.util.ListBuffer; |
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46 import com.sun.tools.javac.util.Log; |
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47 import com.sun.tools.javac.util.Log.PrefixKind; |
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48 import com.sun.tools.javac.util.Options; |
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49 |
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50 import static com.sun.tools.javac.main.OptionName.*; |
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51 |
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52 /** |
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53 * TODO: describe com.sun.tools.javac.main.RecognizedOptions |
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54 * |
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55 * <p><b>This is NOT part of any supported API. |
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56 * If you write code that depends on this, you do so at your own |
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57 * risk. This code and its internal interfaces are subject to change |
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58 * or deletion without notice.</b></p> |
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59 */ |
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60 public class RecognizedOptions { |
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61 |
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62 private RecognizedOptions() {} |
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63 |
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64 public interface OptionHelper { |
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65 |
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66 void setOut(PrintWriter out); |
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67 |
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68 void error(String key, Object... args); |
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69 |
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70 void printVersion(); |
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71 |
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72 void printFullVersion(); |
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73 |
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74 void printHelp(); |
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75 |
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76 void printXhelp(); |
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77 |
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78 void addFile(File f); |
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79 |
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80 void addClassName(String s); |
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81 |
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82 } |
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83 |
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84 public static class GrumpyHelper implements OptionHelper { |
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85 private Log log; |
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86 |
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87 public GrumpyHelper(Log log) { |
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88 this.log = log; |
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89 } |
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90 |
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91 public void setOut(PrintWriter out) { |
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92 throw new IllegalArgumentException(); |
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93 } |
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94 |
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95 public void error(String key, Object... args) { |
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96 throw new IllegalArgumentException(log.localize(PrefixKind.JAVAC, key, args)); |
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97 } |
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98 |
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99 public void printVersion() { |
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100 throw new IllegalArgumentException(); |
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101 } |
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102 |
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103 public void printFullVersion() { |
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104 throw new IllegalArgumentException(); |
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105 } |
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106 |
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107 public void printHelp() { |
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108 throw new IllegalArgumentException(); |
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109 } |
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110 |
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111 public void printXhelp() { |
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112 throw new IllegalArgumentException(); |
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113 } |
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114 |
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115 public void addFile(File f) { |
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116 throw new IllegalArgumentException(f.getPath()); |
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117 } |
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118 |
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119 public void addClassName(String s) { |
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120 throw new IllegalArgumentException(s); |
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121 } |
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122 |
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123 } |
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124 |
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125 static Set<OptionName> javacOptions = EnumSet.of( |
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126 G, |
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127 G_NONE, |
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128 G_CUSTOM, |
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129 XLINT, |
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130 XLINT_CUSTOM, |
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131 NOWARN, |
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132 VERBOSE, |
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133 DEPRECATION, |
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134 CLASSPATH, |
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135 CP, |
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136 SOURCEPATH, |
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137 BOOTCLASSPATH, |
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138 XBOOTCLASSPATH_PREPEND, |
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139 XBOOTCLASSPATH_APPEND, |
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140 XBOOTCLASSPATH, |
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141 EXTDIRS, |
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142 DJAVA_EXT_DIRS, |
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143 ENDORSEDDIRS, |
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144 DJAVA_ENDORSED_DIRS, |
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145 PROC, |
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146 PROCESSOR, |
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147 PROCESSORPATH, |
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148 D, |
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149 S, |
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150 IMPLICIT, |
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151 ENCODING, |
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152 SOURCE, |
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153 TARGET, |
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154 VERSION, |
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155 FULLVERSION, |
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156 DIAGS, |
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157 HELP, |
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158 A, |
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159 X, |
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160 J, |
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161 MOREINFO, |
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162 WERROR, |
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163 // COMPLEXINFERENCE, |
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164 PROMPT, |
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165 DOE, |
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166 PRINTSOURCE, |
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167 WARNUNCHECKED, |
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168 XMAXERRS, |
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169 XMAXWARNS, |
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170 XSTDOUT, |
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171 XPKGINFO, |
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172 XPRINT, |
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173 XPRINTROUNDS, |
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174 XPRINTPROCESSORINFO, |
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175 XPREFER, |
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176 O, |
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177 XJCOV, |
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178 XD, |
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179 AT, |
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180 SOURCEFILE); |
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181 |
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182 static Set<OptionName> javacFileManagerOptions = EnumSet.of( |
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183 CLASSPATH, |
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184 CP, |
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185 SOURCEPATH, |
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186 BOOTCLASSPATH, |
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187 XBOOTCLASSPATH_PREPEND, |
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188 XBOOTCLASSPATH_APPEND, |
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189 XBOOTCLASSPATH, |
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190 EXTDIRS, |
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191 DJAVA_EXT_DIRS, |
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192 ENDORSEDDIRS, |
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193 DJAVA_ENDORSED_DIRS, |
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194 PROCESSORPATH, |
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195 D, |
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196 S, |
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197 ENCODING, |
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198 SOURCE); |
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199 |
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200 static Set<OptionName> javacToolOptions = EnumSet.of( |
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201 G, |
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202 G_NONE, |
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203 G_CUSTOM, |
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204 XLINT, |
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205 XLINT_CUSTOM, |
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206 NOWARN, |
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207 VERBOSE, |
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208 DEPRECATION, |
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209 PROC, |
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210 PROCESSOR, |
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211 IMPLICIT, |
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212 SOURCE, |
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213 TARGET, |
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214 // VERSION, |
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215 // FULLVERSION, |
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216 // HELP, |
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217 A, |
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218 // X, |
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219 // J, |
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220 MOREINFO, |
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221 WERROR, |
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222 // COMPLEXINFERENCE, |
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223 PROMPT, |
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224 DOE, |
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225 PRINTSOURCE, |
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226 WARNUNCHECKED, |
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227 XMAXERRS, |
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228 XMAXWARNS, |
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229 // XSTDOUT, |
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230 XPKGINFO, |
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231 XPRINT, |
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232 XPRINTROUNDS, |
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233 XPRINTPROCESSORINFO, |
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234 XPREFER, |
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235 O, |
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236 XJCOV, |
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237 XD); |
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238 |
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239 static Option[] getJavaCompilerOptions(OptionHelper helper) { |
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240 return getOptions(helper, javacOptions); |
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241 } |
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242 |
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243 public static Option[] getJavacFileManagerOptions(OptionHelper helper) { |
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244 return getOptions(helper, javacFileManagerOptions); |
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245 } |
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246 |
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247 public static Option[] getJavacToolOptions(OptionHelper helper) { |
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248 return getOptions(helper, javacToolOptions); |
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249 } |
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250 |
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251 static Option[] getOptions(OptionHelper helper, Set<OptionName> desired) { |
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252 ListBuffer<Option> options = new ListBuffer<Option>(); |
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253 for (Option option : getAll(helper)) |
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254 if (desired.contains(option.getName())) |
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255 options.append(option); |
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256 return options.toArray(new Option[options.length()]); |
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257 } |
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258 |
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259 /** |
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260 * Get all the recognized options. |
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261 * @param helper an {@code OptionHelper} to help when processing options |
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262 * @return an array of options |
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263 */ |
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264 public static Option[] getAll(final OptionHelper helper) { |
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265 return new Option[] { |
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266 new Option(G, "opt.g"), |
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267 new Option(G_NONE, "opt.g.none") { |
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268 @Override |
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269 public boolean process(Options options, String option) { |
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270 options.put("-g:", "none"); |
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271 return false; |
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272 } |
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273 }, |
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274 |
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275 new Option(G_CUSTOM, "opt.g.lines.vars.source", |
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276 Option.ChoiceKind.ANYOF, "lines", "vars", "source"), |
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277 |
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278 new XOption(XLINT, "opt.Xlint"), |
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279 new XOption(XLINT_CUSTOM, "opt.Xlint.suboptlist", |
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280 Option.ChoiceKind.ANYOF, getXLintChoices()), |
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281 |
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282 // -nowarn is retained for command-line backward compatibility |
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283 new Option(NOWARN, "opt.nowarn") { |
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284 @Override |
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285 public boolean process(Options options, String option) { |
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286 options.put("-Xlint:none", option); |
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287 return false; |
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288 } |
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289 }, |
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290 |
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291 new Option(VERBOSE, "opt.verbose"), |
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292 |
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293 // -deprecation is retained for command-line backward compatibility |
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294 new Option(DEPRECATION, "opt.deprecation") { |
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295 @Override |
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296 public boolean process(Options options, String option) { |
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297 options.put("-Xlint:deprecation", option); |
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298 return false; |
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299 } |
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300 }, |
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301 |
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302 new Option(CLASSPATH, "opt.arg.path", "opt.classpath"), |
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303 new Option(CP, "opt.arg.path", "opt.classpath") { |
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304 @Override |
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305 public boolean process(Options options, String option, String arg) { |
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306 return super.process(options, "-classpath", arg); |
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307 } |
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308 }, |
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309 new Option(SOURCEPATH, "opt.arg.path", "opt.sourcepath"), |
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310 new Option(BOOTCLASSPATH, "opt.arg.path", "opt.bootclasspath") { |
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311 @Override |
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312 public boolean process(Options options, String option, String arg) { |
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313 options.remove("-Xbootclasspath/p:"); |
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314 options.remove("-Xbootclasspath/a:"); |
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315 return super.process(options, option, arg); |
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316 } |
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317 }, |
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318 new XOption(XBOOTCLASSPATH_PREPEND,"opt.arg.path", "opt.Xbootclasspath.p"), |
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319 new XOption(XBOOTCLASSPATH_APPEND, "opt.arg.path", "opt.Xbootclasspath.a"), |
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320 new XOption(XBOOTCLASSPATH, "opt.arg.path", "opt.bootclasspath") { |
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321 @Override |
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322 public boolean process(Options options, String option, String arg) { |
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323 options.remove("-Xbootclasspath/p:"); |
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324 options.remove("-Xbootclasspath/a:"); |
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325 return super.process(options, "-bootclasspath", arg); |
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326 } |
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327 }, |
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328 new Option(EXTDIRS, "opt.arg.dirs", "opt.extdirs"), |
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329 new XOption(DJAVA_EXT_DIRS, "opt.arg.dirs", "opt.extdirs") { |
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330 @Override |
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331 public boolean process(Options options, String option, String arg) { |
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332 return super.process(options, "-extdirs", arg); |
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333 } |
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334 }, |
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335 new Option(ENDORSEDDIRS, "opt.arg.dirs", "opt.endorseddirs"), |
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336 new XOption(DJAVA_ENDORSED_DIRS, "opt.arg.dirs", "opt.endorseddirs") { |
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337 @Override |
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338 public boolean process(Options options, String option, String arg) { |
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339 return super.process(options, "-endorseddirs", arg); |
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340 } |
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341 }, |
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342 new Option(PROC, "opt.proc.none.only", |
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343 Option.ChoiceKind.ONEOF, "none", "only"), |
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344 new Option(PROCESSOR, "opt.arg.class.list", "opt.processor"), |
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345 new Option(PROCESSORPATH, "opt.arg.path", "opt.processorpath"), |
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346 new Option(D, "opt.arg.directory", "opt.d"), |
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347 new Option(S, "opt.arg.directory", "opt.sourceDest"), |
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348 new Option(IMPLICIT, "opt.implicit", |
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349 Option.ChoiceKind.ONEOF, "none", "class"), |
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350 new Option(ENCODING, "opt.arg.encoding", "opt.encoding"), |
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351 new Option(SOURCE, "opt.arg.release", "opt.source") { |
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352 @Override |
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353 public boolean process(Options options, String option, String operand) { |
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354 Source source = Source.lookup(operand); |
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355 if (source == null) { |
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356 helper.error("err.invalid.source", operand); |
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357 return true; |
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358 } |
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359 return super.process(options, option, operand); |
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360 } |
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361 }, |
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362 new Option(TARGET, "opt.arg.release", "opt.target") { |
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363 @Override |
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364 public boolean process(Options options, String option, String operand) { |
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365 Target target = Target.lookup(operand); |
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366 if (target == null) { |
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367 helper.error("err.invalid.target", operand); |
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368 return true; |
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369 } |
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370 return super.process(options, option, operand); |
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371 } |
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372 }, |
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373 new Option(VERSION, "opt.version") { |
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374 @Override |
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375 public boolean process(Options options, String option) { |
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376 helper.printVersion(); |
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377 return super.process(options, option); |
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378 } |
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379 }, |
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380 new HiddenOption(FULLVERSION) { |
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381 @Override |
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382 public boolean process(Options options, String option) { |
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383 helper.printFullVersion(); |
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384 return super.process(options, option); |
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385 } |
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386 }, |
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387 new HiddenOption(DIAGS) { |
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388 @Override |
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389 public boolean process(Options options, String option) { |
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390 Option xd = getOptions(helper, EnumSet.of(XD))[0]; |
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391 option = option.substring(option.indexOf('=') + 1); |
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392 String diagsOption = option.contains("%") ? |
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393 "-XDdiagsFormat=" : |
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394 "-XDdiags="; |
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395 diagsOption += option; |
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396 if (xd.matches(diagsOption)) |
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397 return xd.process(options, diagsOption); |
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398 else |
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399 return false; |
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400 } |
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401 }, |
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402 new Option(HELP, "opt.help") { |
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403 @Override |
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404 public boolean process(Options options, String option) { |
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405 helper.printHelp(); |
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406 return super.process(options, option); |
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407 } |
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408 }, |
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409 new Option(A, "opt.arg.key.equals.value","opt.A") { |
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410 @Override |
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411 String helpSynopsis(Log log) { |
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412 hasSuffix = true; |
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413 return super.helpSynopsis(log); |
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414 } |
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415 |
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416 @Override |
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417 public boolean matches(String arg) { |
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418 return arg.startsWith("-A"); |
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419 } |
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420 |
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421 @Override |
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422 public boolean hasArg() { |
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423 return false; |
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424 } |
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425 // Mapping for processor options created in |
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426 // JavacProcessingEnvironment |
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427 @Override |
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428 public boolean process(Options options, String option) { |
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429 int argLength = option.length(); |
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430 if (argLength == 2) { |
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431 helper.error("err.empty.A.argument"); |
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432 return true; |
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433 } |
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434 int sepIndex = option.indexOf('='); |
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435 String key = option.substring(2, (sepIndex != -1 ? sepIndex : argLength) ); |
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436 if (!JavacProcessingEnvironment.isValidOptionName(key)) { |
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437 helper.error("err.invalid.A.key", option); |
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438 return true; |
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439 } |
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440 return process(options, option, option); |
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441 } |
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442 }, |
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443 new Option(X, "opt.X") { |
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444 @Override |
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445 public boolean process(Options options, String option) { |
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446 helper.printXhelp(); |
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447 return super.process(options, option); |
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448 } |
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449 }, |
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450 |
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451 // This option exists only for the purpose of documenting itself. |
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452 // It's actually implemented by the launcher. |
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453 new Option(J, "opt.arg.flag", "opt.J") { |
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454 @Override |
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455 String helpSynopsis(Log log) { |
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456 hasSuffix = true; |
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457 return super.helpSynopsis(log); |
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458 } |
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459 @Override |
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460 public boolean process(Options options, String option) { |
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461 throw new AssertionError |
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462 ("the -J flag should be caught by the launcher."); |
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463 } |
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464 }, |
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465 |
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466 // stop after parsing and attributing. |
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467 // new HiddenOption("-attrparseonly"), |
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468 |
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469 // new Option("-moreinfo", "opt.moreinfo") { |
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470 new HiddenOption(MOREINFO) { |
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471 @Override |
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472 public boolean process(Options options, String option) { |
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473 Type.moreInfo = true; |
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474 return super.process(options, option); |
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475 } |
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476 }, |
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477 |
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478 // treat warnings as errors |
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479 new Option(WERROR, "opt.Werror"), |
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480 |
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481 // use complex inference from context in the position of a method call argument |
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482 new HiddenOption(COMPLEXINFERENCE), |
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483 |
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484 // generare source stubs |
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485 // new HiddenOption("-stubs"), |
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486 |
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487 // relax some constraints to allow compiling from stubs |
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488 // new HiddenOption("-relax"), |
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489 |
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490 // output source after translating away inner classes |
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491 // new Option("-printflat", "opt.printflat"), |
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492 // new HiddenOption("-printflat"), |
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493 |
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494 // display scope search details |
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495 // new Option("-printsearch", "opt.printsearch"), |
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496 // new HiddenOption("-printsearch"), |
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497 |
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498 // prompt after each error |
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499 // new Option("-prompt", "opt.prompt"), |
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500 new HiddenOption(PROMPT), |
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501 |
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502 // dump stack on error |
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503 new HiddenOption(DOE), |
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504 |
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505 // output source after type erasure |
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506 // new Option("-s", "opt.s"), |
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507 new HiddenOption(PRINTSOURCE), |
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508 |
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509 // output shrouded class files |
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510 // new Option("-scramble", "opt.scramble"), |
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511 // new Option("-scrambleall", "opt.scrambleall"), |
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512 |
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513 // display warnings for generic unchecked operations |
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514 new HiddenOption(WARNUNCHECKED) { |
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515 @Override |
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516 public boolean process(Options options, String option) { |
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517 options.put("-Xlint:unchecked", option); |
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518 return false; |
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519 } |
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520 }, |
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521 |
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522 new XOption(XMAXERRS, "opt.arg.number", "opt.maxerrs"), |
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523 new XOption(XMAXWARNS, "opt.arg.number", "opt.maxwarns"), |
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524 new XOption(XSTDOUT, "opt.arg.file", "opt.Xstdout") { |
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525 @Override |
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526 public boolean process(Options options, String option, String arg) { |
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527 try { |
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528 helper.setOut(new PrintWriter(new FileWriter(arg), true)); |
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529 } catch (java.io.IOException e) { |
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530 helper.error("err.error.writing.file", arg, e); |
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531 return true; |
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532 } |
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533 return super.process(options, option, arg); |
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534 } |
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535 }, |
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536 |
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537 new XOption(XPRINT, "opt.print"), |
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538 |
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539 new XOption(XPRINTROUNDS, "opt.printRounds"), |
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540 |
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541 new XOption(XPRINTPROCESSORINFO, "opt.printProcessorInfo"), |
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542 |
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543 new XOption(XPREFER, "opt.prefer", |
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544 Option.ChoiceKind.ONEOF, "source", "newer"), |
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545 |
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546 new XOption(XPKGINFO, "opt.pkginfo", |
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547 Option.ChoiceKind.ONEOF, "always", "legacy", "nonempty"), |
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548 |
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549 /* -O is a no-op, accepted for backward compatibility. */ |
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550 new HiddenOption(O), |
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551 |
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552 /* -Xjcov produces tables to support the code coverage tool jcov. */ |
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553 new HiddenOption(XJCOV), |
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554 |
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555 /* This is a back door to the compiler's option table. |
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556 * -XDx=y sets the option x to the value y. |
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557 * -XDx sets the option x to the value x. |
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558 */ |
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559 new HiddenOption(XD) { |
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560 String s; |
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561 @Override |
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562 public boolean matches(String s) { |
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563 this.s = s; |
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564 return s.startsWith(name.optionName); |
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565 } |
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566 @Override |
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567 public boolean process(Options options, String option) { |
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568 s = s.substring(name.optionName.length()); |
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569 int eq = s.indexOf('='); |
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570 String key = (eq < 0) ? s : s.substring(0, eq); |
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571 String value = (eq < 0) ? s : s.substring(eq+1); |
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572 options.put(key, value); |
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573 return false; |
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574 } |
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575 }, |
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576 |
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577 // This option exists only for the purpose of documenting itself. |
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578 // It's actually implemented by the CommandLine class. |
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579 new Option(AT, "opt.arg.file", "opt.AT") { |
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580 @Override |
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581 String helpSynopsis(Log log) { |
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582 hasSuffix = true; |
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583 return super.helpSynopsis(log); |
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584 } |
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585 @Override |
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586 public boolean process(Options options, String option) { |
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587 throw new AssertionError |
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588 ("the @ flag should be caught by CommandLine."); |
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589 } |
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590 }, |
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591 |
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592 /* |
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593 * TODO: With apt, the matches method accepts anything if |
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594 * -XclassAsDecls is used; code elsewhere does the lookup to |
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595 * see if the class name is both legal and found. |
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596 * |
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597 * In apt, the process method adds the candidate class file |
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598 * name to a separate list. |
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599 */ |
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600 new HiddenOption(SOURCEFILE) { |
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601 String s; |
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602 @Override |
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603 public boolean matches(String s) { |
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604 this.s = s; |
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605 return s.endsWith(".java") // Java source file |
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606 || SourceVersion.isName(s); // Legal type name |
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607 } |
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608 @Override |
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609 public boolean process(Options options, String option) { |
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610 if (s.endsWith(".java") ) { |
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611 File f = new File(s); |
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612 if (!f.exists()) { |
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613 helper.error("err.file.not.found", f); |
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614 return true; |
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615 } |
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616 if (!f.isFile()) { |
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617 helper.error("err.file.not.file", f); |
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618 return true; |
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619 } |
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620 helper.addFile(f); |
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621 } |
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622 else |
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623 helper.addClassName(s); |
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624 return false; |
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625 } |
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626 }, |
|
627 }; |
|
628 } |
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629 |
|
630 public enum PkgInfo { |
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631 ALWAYS, LEGACY, NONEMPTY; |
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632 public static PkgInfo get(Options options) { |
|
633 String v = options.get(XPKGINFO); |
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634 return (v == null |
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635 ? PkgInfo.LEGACY |
|
636 : PkgInfo.valueOf(v.toUpperCase())); |
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637 } |
|
638 } |
|
639 |
|
640 private static Map<String,Boolean> getXLintChoices() { |
|
641 Map<String,Boolean> choices = new LinkedHashMap<String,Boolean>(); |
|
642 choices.put("all", false); |
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643 for (Lint.LintCategory c : Lint.LintCategory.values()) |
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644 choices.put(c.option, c.hidden); |
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645 for (Lint.LintCategory c : Lint.LintCategory.values()) |
|
646 choices.put("-" + c.option, c.hidden); |
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647 choices.put("none", false); |
|
648 return choices; |
|
649 } |
|
650 |
|
651 } |
|