Sat, 22 Dec 2018 13:10:38 -0800
Added tag jdk8u202-b25 for changeset 15d8c732039b
jjg@1409 | 1 | /* |
jjg@1409 | 2 | * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
jjg@1409 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
jjg@1409 | 4 | * |
jjg@1409 | 5 | * This code is free software; you can redistribute it and/or modify it |
jjg@1409 | 6 | * under the terms of the GNU General Public License version 2 only, as |
jjg@1409 | 7 | * published by the Free Software Foundation. |
jjg@1409 | 8 | * |
jjg@1409 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
jjg@1409 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
jjg@1409 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
jjg@1409 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
jjg@1409 | 13 | * accompanied this code). |
jjg@1409 | 14 | * |
jjg@1409 | 15 | * You should have received a copy of the GNU General Public License version |
jjg@1409 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
jjg@1409 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
jjg@1409 | 18 | * |
jjg@1409 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
jjg@1409 | 20 | * or visit www.oracle.com if you need additional information or have any |
jjg@1409 | 21 | * questions. |
jjg@1409 | 22 | */ |
jjg@1409 | 23 | |
jjg@1409 | 24 | import java.io.File; |
jjg@1409 | 25 | import java.io.FileWriter; |
jjg@1409 | 26 | import java.io.IOException; |
jjg@1409 | 27 | import java.io.PrintWriter; |
jjg@1409 | 28 | import java.io.StringWriter; |
jjg@1409 | 29 | import java.io.Writer; |
jjg@1409 | 30 | import java.util.ArrayList; |
jjg@1409 | 31 | import java.util.List; |
jjg@1409 | 32 | import java.util.regex.Matcher; |
jjg@1409 | 33 | import java.util.regex.Pattern; |
jjg@1409 | 34 | |
jjg@1409 | 35 | import javax.lang.model.element.Name; |
jjg@1409 | 36 | import javax.tools.JavaFileObject; |
jjg@1409 | 37 | import javax.tools.StandardJavaFileManager; |
jjg@1409 | 38 | |
jjg@1409 | 39 | import com.sun.source.doctree.*; |
jjg@1409 | 40 | import com.sun.source.tree.ClassTree; |
jjg@1409 | 41 | import com.sun.source.tree.CompilationUnitTree; |
jjg@1409 | 42 | import com.sun.source.tree.MethodTree; |
jjg@1409 | 43 | import com.sun.source.tree.Tree; |
jjg@1409 | 44 | import com.sun.source.tree.VariableTree; |
jjg@1409 | 45 | import com.sun.source.util.DocTreeScanner; |
jjg@1409 | 46 | import com.sun.source.util.DocTrees; |
jjg@1409 | 47 | import com.sun.source.util.JavacTask; |
jjg@1409 | 48 | import com.sun.source.util.TreePath; |
jjg@1409 | 49 | import com.sun.source.util.TreePathScanner; |
jjg@1409 | 50 | import com.sun.tools.javac.api.JavacTool; |
jjg@1409 | 51 | import com.sun.tools.javac.tree.DCTree; |
jjg@1409 | 52 | import com.sun.tools.javac.tree.DCTree.DCDocComment; |
jjg@1409 | 53 | import com.sun.tools.javac.tree.DCTree.DCErroneous; |
jjg@1409 | 54 | import com.sun.tools.javac.tree.DocPretty; |
jjg@1409 | 55 | |
jjg@1409 | 56 | public class DocCommentTester { |
jjg@1409 | 57 | |
jjg@1409 | 58 | public static void main(String... args) throws Exception { |
jjg@1409 | 59 | new DocCommentTester().run(args); |
jjg@1409 | 60 | } |
jjg@1409 | 61 | |
jjg@1409 | 62 | public void run(String... args) throws Exception { |
jjg@1409 | 63 | String testSrc = System.getProperty("test.src"); |
jjg@1409 | 64 | |
jjg@1409 | 65 | List<File> files = new ArrayList<File>(); |
jjg@1409 | 66 | for (String arg: args) |
jjg@1409 | 67 | files.add(new File(testSrc, arg)); |
jjg@1409 | 68 | |
jjg@1409 | 69 | JavacTool javac = JavacTool.create(); |
jjg@1409 | 70 | StandardJavaFileManager fm = javac.getStandardFileManager(null, null, null); |
jjg@1409 | 71 | |
jjg@1409 | 72 | Iterable<? extends JavaFileObject> fos = fm.getJavaFileObjectsFromFiles(files); |
jjg@1409 | 73 | |
jjg@1409 | 74 | JavacTask t = javac.getTask(null, fm, null, null, null, fos); |
jjg@1409 | 75 | final DocTrees trees = DocTrees.instance(t); |
jjg@1409 | 76 | |
jjg@1409 | 77 | final Checker[] checkers = { |
jjg@1409 | 78 | new ASTChecker(this, trees), |
jjg@1409 | 79 | new PosChecker(this, trees), |
jjg@1409 | 80 | new PrettyChecker(this, trees) |
jjg@1409 | 81 | }; |
jjg@1409 | 82 | |
jjg@1409 | 83 | DeclScanner d = new DeclScanner() { |
jjg@1409 | 84 | @Override |
jjg@1409 | 85 | public Void visitCompilationUnit(CompilationUnitTree tree, Void ignore) { |
jjg@1409 | 86 | for (Checker c: checkers) |
jjg@1409 | 87 | c.visitCompilationUnit(tree); |
jjg@1409 | 88 | return super.visitCompilationUnit(tree, ignore); |
jjg@1409 | 89 | } |
jjg@1409 | 90 | |
jjg@1409 | 91 | @Override |
jjg@1409 | 92 | void visitDecl(Tree tree, Name name) { |
jjg@1409 | 93 | TreePath path = getCurrentPath(); |
jjg@1409 | 94 | String dc = trees.getDocComment(path); |
jjg@1409 | 95 | if (dc != null) { |
jjg@1409 | 96 | for (Checker c : checkers) { |
jjg@1409 | 97 | try { |
jjg@1409 | 98 | System.err.println(path.getLeaf().getKind() |
jjg@1409 | 99 | + " " + name |
jjg@1409 | 100 | + " " + c.getClass().getSimpleName()); |
jjg@1409 | 101 | |
jjg@1409 | 102 | c.check(path, name); |
jjg@1409 | 103 | |
jjg@1409 | 104 | System.err.println(); |
jjg@1409 | 105 | } catch (Exception e) { |
jjg@1409 | 106 | error("Exception " + e); |
jjg@1409 | 107 | e.printStackTrace(System.err); |
jjg@1409 | 108 | } |
jjg@1409 | 109 | } |
jjg@1409 | 110 | } |
jjg@1409 | 111 | } |
jjg@1409 | 112 | }; |
jjg@1409 | 113 | |
jjg@1409 | 114 | Iterable<? extends CompilationUnitTree> units = t.parse(); |
jjg@1409 | 115 | for (CompilationUnitTree unit: units) { |
jjg@1409 | 116 | d.scan(unit, null); |
jjg@1409 | 117 | } |
jjg@1409 | 118 | |
jjg@1409 | 119 | if (errors > 0) |
jjg@1409 | 120 | throw new Exception(errors + " errors occurred"); |
jjg@1409 | 121 | } |
jjg@1409 | 122 | |
jjg@1409 | 123 | static abstract class DeclScanner extends TreePathScanner<Void, Void> { |
jjg@1409 | 124 | abstract void visitDecl(Tree tree, Name name); |
jjg@1409 | 125 | |
jjg@1409 | 126 | @Override |
jjg@1409 | 127 | public Void visitClass(ClassTree tree, Void ignore) { |
jjg@1409 | 128 | super.visitClass(tree, ignore); |
jjg@1409 | 129 | visitDecl(tree, tree.getSimpleName()); |
jjg@1409 | 130 | return null; |
jjg@1409 | 131 | } |
jjg@1409 | 132 | |
jjg@1409 | 133 | @Override |
jjg@1409 | 134 | public Void visitMethod(MethodTree tree, Void ignore) { |
jjg@1409 | 135 | super.visitMethod(tree, ignore); |
jjg@1409 | 136 | visitDecl(tree, tree.getName()); |
jjg@1409 | 137 | return null; |
jjg@1409 | 138 | } |
jjg@1409 | 139 | |
jjg@1409 | 140 | @Override |
jjg@1409 | 141 | public Void visitVariable(VariableTree tree, Void ignore) { |
jjg@1409 | 142 | super.visitVariable(tree, ignore); |
jjg@1409 | 143 | visitDecl(tree, tree.getName()); |
jjg@1409 | 144 | return null; |
jjg@1409 | 145 | } |
jjg@1409 | 146 | } |
jjg@1409 | 147 | |
jjg@1409 | 148 | /** |
jjg@1409 | 149 | * Base class for checkers to check the doc comment on a declaration |
jjg@1409 | 150 | * (when present.) |
jjg@1409 | 151 | */ |
jjg@1409 | 152 | abstract class Checker { |
jjg@1409 | 153 | final DocTrees trees; |
jjg@1409 | 154 | |
jjg@1409 | 155 | Checker(DocTrees trees) { |
jjg@1409 | 156 | this.trees = trees; |
jjg@1409 | 157 | } |
jjg@1409 | 158 | |
jjg@1409 | 159 | void visitCompilationUnit(CompilationUnitTree tree) { } |
jjg@1409 | 160 | |
jjg@1409 | 161 | abstract void check(TreePath tree, Name name) throws Exception; |
jjg@1409 | 162 | |
jjg@1409 | 163 | void error(String msg) { |
jjg@1409 | 164 | DocCommentTester.this.error(msg); |
jjg@1409 | 165 | } |
jjg@1409 | 166 | } |
jjg@1409 | 167 | |
jjg@1409 | 168 | void error(String msg) { |
jjg@1409 | 169 | System.err.println("Error: " + msg); |
jjg@1409 | 170 | errors++; |
jjg@1409 | 171 | } |
jjg@1409 | 172 | |
jjg@1409 | 173 | int errors; |
jjg@1409 | 174 | |
jjg@1409 | 175 | /** |
jjg@1409 | 176 | * Verify the structure of the DocTree AST by comparing it against golden text. |
jjg@1409 | 177 | */ |
jjg@1409 | 178 | static class ASTChecker extends Checker { |
jjg@1419 | 179 | static final String NEWLINE = System.getProperty("line.separator"); |
jjg@1409 | 180 | Printer printer = new Printer(); |
jjg@1409 | 181 | String source; |
jjg@1409 | 182 | |
jjg@1409 | 183 | ASTChecker(DocCommentTester test, DocTrees t) { |
jjg@1409 | 184 | test.super(t); |
jjg@1409 | 185 | } |
jjg@1409 | 186 | |
jjg@1409 | 187 | @Override |
jjg@1409 | 188 | void visitCompilationUnit(CompilationUnitTree tree) { |
jjg@1409 | 189 | try { |
jjg@1409 | 190 | source = tree.getSourceFile().getCharContent(true).toString(); |
jjg@1409 | 191 | } catch (IOException e) { |
jjg@1409 | 192 | source = ""; |
jjg@1409 | 193 | } |
jjg@1409 | 194 | } |
jjg@1409 | 195 | |
jjg@1409 | 196 | void check(TreePath path, Name name) { |
jjg@1409 | 197 | StringWriter out = new StringWriter(); |
jjg@1409 | 198 | DocCommentTree dc = trees.getDocCommentTree(path); |
jjg@1409 | 199 | printer.print(dc, out); |
jjg@1409 | 200 | out.flush(); |
jjg@1419 | 201 | String found = out.toString().replace(NEWLINE, "\n"); |
jjg@1409 | 202 | |
jjg@1409 | 203 | // Look for the first block comment after the first occurrence of name |
jjg@1409 | 204 | int start = source.indexOf("\n/*\n", findName(source, name)); |
jjg@1409 | 205 | int end = source.indexOf("\n*/\n", start); |
jjg@1409 | 206 | String expect = source.substring(start + 4, end + 1); |
jjg@1409 | 207 | if (!found.equals(expect)) { |
jjg@1409 | 208 | System.err.println("Expect:\n" + expect); |
jjg@1409 | 209 | System.err.println("Found:\n" + found); |
jjg@1409 | 210 | error("AST mismatch for " + name); |
jjg@1409 | 211 | } |
jjg@1409 | 212 | } |
jjg@1409 | 213 | |
jjg@1409 | 214 | /** |
jjg@1409 | 215 | * This main program is to set up the golden comments used by this |
jjg@1409 | 216 | * checker. |
jjg@1409 | 217 | * Usage: |
jjg@1409 | 218 | * java DocCommentTester$ASTChecker -o dir file... |
jjg@1409 | 219 | * The given files are written to the output directory with their |
jjg@1409 | 220 | * golden comments updated. The intent is that the files should |
jjg@1409 | 221 | * then be compared with the originals, e.g. with meld, and if the |
jjg@1409 | 222 | * changes are approved, the new files can be used to replace the old. |
jjg@1409 | 223 | */ |
jjg@1409 | 224 | public static void main(String... args) throws Exception { |
jjg@1409 | 225 | List<File> files = new ArrayList<File>(); |
jjg@1409 | 226 | File o = null; |
jjg@1409 | 227 | for (int i = 0; i < args.length; i++) { |
jjg@1409 | 228 | String arg = args[i]; |
jjg@1409 | 229 | if (arg.equals("-o")) |
jjg@1409 | 230 | o = new File(args[++i]); |
jjg@1409 | 231 | else if (arg.startsWith("-")) |
jjg@1409 | 232 | throw new IllegalArgumentException(arg); |
jjg@1409 | 233 | else { |
jjg@1409 | 234 | files.add(new File(arg)); |
jjg@1409 | 235 | } |
jjg@1409 | 236 | } |
jjg@1409 | 237 | |
jjg@1409 | 238 | if (o == null) |
jjg@1409 | 239 | throw new IllegalArgumentException("no output dir specified"); |
jjg@1409 | 240 | final File outDir = o; |
jjg@1409 | 241 | |
jjg@1409 | 242 | JavacTool javac = JavacTool.create(); |
jjg@1409 | 243 | StandardJavaFileManager fm = javac.getStandardFileManager(null, null, null); |
jjg@1409 | 244 | Iterable<? extends JavaFileObject> fos = fm.getJavaFileObjectsFromFiles(files); |
jjg@1409 | 245 | |
jjg@1409 | 246 | JavacTask t = javac.getTask(null, fm, null, null, null, fos); |
jjg@1409 | 247 | final DocTrees trees = DocTrees.instance(t); |
jjg@1409 | 248 | |
jjg@1409 | 249 | DeclScanner d = new DeclScanner() { |
jjg@1409 | 250 | Printer p = new Printer(); |
jjg@1409 | 251 | String source; |
jjg@1409 | 252 | |
jjg@1409 | 253 | @Override |
jjg@1409 | 254 | public Void visitCompilationUnit(CompilationUnitTree tree, Void ignore) { |
jjg@1409 | 255 | System.err.println("processing " + tree.getSourceFile().getName()); |
jjg@1409 | 256 | try { |
jjg@1409 | 257 | source = tree.getSourceFile().getCharContent(true).toString(); |
jjg@1409 | 258 | } catch (IOException e) { |
jjg@1409 | 259 | source = ""; |
jjg@1409 | 260 | } |
jjg@1409 | 261 | |
jjg@1409 | 262 | // remove existing gold by removing all block comments after the first '{'. |
jjg@1409 | 263 | int start = source.indexOf("{"); |
jjg@1409 | 264 | while ((start = source.indexOf("\n/*\n", start)) != -1) { |
jjg@1409 | 265 | int end = source.indexOf("\n*/\n"); |
jjg@1409 | 266 | source = source.substring(0, start + 1) + source.substring(end + 4); |
jjg@1409 | 267 | } |
jjg@1409 | 268 | |
jjg@1409 | 269 | // process decls in compilation unit |
jjg@1409 | 270 | super.visitCompilationUnit(tree, ignore); |
jjg@1409 | 271 | |
jjg@1409 | 272 | // write the modified source |
jjg@1409 | 273 | File f = new File(tree.getSourceFile().getName()); |
jjg@1409 | 274 | File outFile = new File(outDir, f.getName()); |
jjg@1409 | 275 | try { |
jjg@1409 | 276 | FileWriter out = new FileWriter(outFile); |
jjg@1409 | 277 | try { |
jjg@1409 | 278 | out.write(source); |
jjg@1409 | 279 | } finally { |
jjg@1409 | 280 | out.close(); |
jjg@1409 | 281 | } |
jjg@1409 | 282 | } catch (IOException e) { |
jjg@1409 | 283 | System.err.println("Can't write " + tree.getSourceFile().getName() |
jjg@1409 | 284 | + " to " + outFile + ": " + e); |
jjg@1409 | 285 | } |
jjg@1409 | 286 | return null; |
jjg@1409 | 287 | } |
jjg@1409 | 288 | |
jjg@1409 | 289 | @Override |
jjg@1409 | 290 | void visitDecl(Tree tree, Name name) { |
jjg@1409 | 291 | DocTree dc = trees.getDocCommentTree(getCurrentPath()); |
jjg@1409 | 292 | if (dc != null) { |
jjg@1409 | 293 | StringWriter out = new StringWriter(); |
jjg@1409 | 294 | p.print(dc, out); |
jjg@1409 | 295 | String found = out.toString(); |
jjg@1409 | 296 | |
jjg@1409 | 297 | // Look for the empty line after the first occurrence of name |
jjg@1409 | 298 | int pos = source.indexOf("\n\n", findName(source, name)); |
jjg@1409 | 299 | |
jjg@1409 | 300 | // Insert the golden comment |
jjg@1409 | 301 | source = source.substring(0, pos) |
jjg@1409 | 302 | + "\n/*\n" |
jjg@1409 | 303 | + found |
jjg@1409 | 304 | + "*/" |
jjg@1409 | 305 | + source.substring(pos); |
jjg@1409 | 306 | } |
jjg@1409 | 307 | } |
jjg@1409 | 308 | |
jjg@1409 | 309 | }; |
jjg@1409 | 310 | |
jjg@1409 | 311 | Iterable<? extends CompilationUnitTree> units = t.parse(); |
jjg@1409 | 312 | for (CompilationUnitTree unit: units) { |
jjg@1409 | 313 | d.scan(unit, null); |
jjg@1409 | 314 | } |
jjg@1409 | 315 | } |
jjg@1409 | 316 | |
jjg@1409 | 317 | static int findName(String source, Name name) { |
jjg@1409 | 318 | Pattern p = Pattern.compile("\\s" + name + "[(;]"); |
jjg@1409 | 319 | Matcher m = p.matcher(source); |
jjg@1409 | 320 | if (!m.find()) |
jjg@1409 | 321 | throw new Error("cannot find " + name); |
jjg@1409 | 322 | return m.start(); |
jjg@1409 | 323 | } |
jjg@1409 | 324 | |
jjg@1409 | 325 | static class Printer implements DocTreeVisitor<Void, Void> { |
jjg@1409 | 326 | PrintWriter out; |
jjg@1409 | 327 | |
jjg@1409 | 328 | void print(DocTree tree, Writer out) { |
jjg@1409 | 329 | this.out = (out instanceof PrintWriter) |
jjg@1409 | 330 | ? (PrintWriter) out : new PrintWriter(out); |
jjg@1409 | 331 | tree.accept(this, null); |
jjg@1409 | 332 | this.out.flush(); |
jjg@1409 | 333 | } |
jjg@1409 | 334 | |
jjg@1409 | 335 | public Void visitAttribute(AttributeTree node, Void p) { |
jjg@1409 | 336 | header(node); |
jjg@1409 | 337 | indent(+1); |
jjg@1409 | 338 | print("name", node.getName().toString()); |
jjg@1409 | 339 | print("vkind", node.getValueKind().toString()); |
jjg@1409 | 340 | print("value", node.getValue()); |
jjg@1409 | 341 | indent(-1); |
jjg@1409 | 342 | indent(); |
jjg@1409 | 343 | out.println("]"); |
jjg@1409 | 344 | return null; |
jjg@1409 | 345 | } |
jjg@1409 | 346 | |
jjg@1409 | 347 | public Void visitAuthor(AuthorTree node, Void p) { |
jjg@1409 | 348 | header(node); |
jjg@1409 | 349 | indent(+1); |
jjg@1409 | 350 | print("name", node.getName()); |
jjg@1409 | 351 | indent(-1); |
jjg@1409 | 352 | indent(); |
jjg@1409 | 353 | out.println("]"); |
jjg@1409 | 354 | return null; |
jjg@1409 | 355 | } |
jjg@1409 | 356 | |
jjg@1409 | 357 | public Void visitComment(CommentTree node, Void p) { |
jjg@1409 | 358 | header(node, compress(node.getBody())); |
jjg@1409 | 359 | return null; |
jjg@1409 | 360 | } |
jjg@1409 | 361 | |
jjg@1409 | 362 | public Void visitDeprecated(DeprecatedTree node, Void p) { |
jjg@1409 | 363 | header(node); |
jjg@1409 | 364 | indent(+1); |
jjg@1409 | 365 | print("body", node.getBody()); |
jjg@1409 | 366 | indent(-1); |
jjg@1409 | 367 | indent(); |
jjg@1409 | 368 | out.println("]"); |
jjg@1409 | 369 | return null; |
jjg@1409 | 370 | } |
jjg@1409 | 371 | |
jjg@1409 | 372 | public Void visitDocComment(DocCommentTree node, Void p) { |
jjg@1409 | 373 | header(node); |
jjg@1409 | 374 | indent(+1); |
jjg@1409 | 375 | print("firstSentence", node.getFirstSentence()); |
jjg@1409 | 376 | print("body", node.getBody()); |
jjg@1409 | 377 | print("block tags", node.getBlockTags()); |
jjg@1409 | 378 | indent(-1); |
jjg@1409 | 379 | indent(); |
jjg@1409 | 380 | out.println("]"); |
jjg@1409 | 381 | return null; |
jjg@1409 | 382 | } |
jjg@1409 | 383 | |
jjg@1409 | 384 | public Void visitDocRoot(DocRootTree node, Void p) { |
jjg@1409 | 385 | header(node, ""); |
jjg@1409 | 386 | return null; |
jjg@1409 | 387 | } |
jjg@1409 | 388 | |
jjg@1409 | 389 | public Void visitEndElement(EndElementTree node, Void p) { |
jjg@1409 | 390 | header(node, node.getName().toString()); |
jjg@1409 | 391 | return null; |
jjg@1409 | 392 | } |
jjg@1409 | 393 | |
jjg@1409 | 394 | public Void visitEntity(EntityTree node, Void p) { |
jjg@1409 | 395 | header(node, node.getName().toString()); |
jjg@1409 | 396 | return null; |
jjg@1409 | 397 | } |
jjg@1409 | 398 | |
jjg@1409 | 399 | public Void visitErroneous(ErroneousTree node, Void p) { |
jjg@1409 | 400 | header(node); |
jjg@1409 | 401 | indent(+1); |
jjg@1409 | 402 | print("code", ((DCErroneous) node).diag.getCode()); |
jjg@1409 | 403 | print("body", compress(node.getBody())); |
jjg@1409 | 404 | indent(-1); |
jjg@1409 | 405 | indent(); |
jjg@1409 | 406 | out.println("]"); |
jjg@1409 | 407 | return null; |
jjg@1409 | 408 | } |
jjg@1409 | 409 | |
jjg@1409 | 410 | public Void visitIdentifier(IdentifierTree node, Void p) { |
jjg@1409 | 411 | header(node, compress(node.getName().toString())); |
jjg@1409 | 412 | return null; |
jjg@1409 | 413 | } |
jjg@1409 | 414 | |
jjg@1409 | 415 | public Void visitInheritDoc(InheritDocTree node, Void p) { |
jjg@1409 | 416 | header(node, ""); |
jjg@1409 | 417 | return null; |
jjg@1409 | 418 | } |
jjg@1409 | 419 | |
jjg@1409 | 420 | public Void visitLink(LinkTree node, Void p) { |
jjg@1409 | 421 | header(node); |
jjg@1409 | 422 | indent(+1); |
jjg@1409 | 423 | print("reference", node.getReference()); |
jjg@1409 | 424 | print("body", node.getLabel()); |
jjg@1409 | 425 | indent(-1); |
jjg@1409 | 426 | indent(); |
jjg@1409 | 427 | out.println("]"); |
jjg@1409 | 428 | return null; |
jjg@1409 | 429 | } |
jjg@1409 | 430 | |
jjg@1409 | 431 | public Void visitLiteral(LiteralTree node, Void p) { |
jjg@1409 | 432 | header(node, compress(node.getBody().getBody())); |
jjg@1409 | 433 | return null; |
jjg@1409 | 434 | } |
jjg@1409 | 435 | |
jjg@1409 | 436 | public Void visitParam(ParamTree node, Void p) { |
jjg@1409 | 437 | header(node); |
jjg@1409 | 438 | indent(+1); |
jjg@1409 | 439 | print("name", node.getName()); |
jjg@1409 | 440 | print("description", node.getDescription()); |
jjg@1409 | 441 | indent(-1); |
jjg@1409 | 442 | indent(); |
jjg@1409 | 443 | out.println("]"); |
jjg@1409 | 444 | return null; |
jjg@1409 | 445 | } |
jjg@1409 | 446 | |
jjg@1409 | 447 | public Void visitReference(ReferenceTree node, Void p) { |
jjg@1409 | 448 | header(node, compress(node.getSignature())); |
jjg@1409 | 449 | return null; |
jjg@1409 | 450 | } |
jjg@1409 | 451 | |
jjg@1409 | 452 | public Void visitReturn(ReturnTree node, Void p) { |
jjg@1409 | 453 | header(node); |
jjg@1409 | 454 | indent(+1); |
jjg@1409 | 455 | print("description", node.getDescription()); |
jjg@1409 | 456 | indent(-1); |
jjg@1409 | 457 | indent(); |
jjg@1409 | 458 | out.println("]"); |
jjg@1409 | 459 | return null; |
jjg@1409 | 460 | } |
jjg@1409 | 461 | |
jjg@1409 | 462 | public Void visitSee(SeeTree node, Void p) { |
jjg@1409 | 463 | header(node); |
jjg@1409 | 464 | indent(+1); |
jjg@1409 | 465 | print("reference", node.getReference()); |
jjg@1409 | 466 | indent(-1); |
jjg@1409 | 467 | indent(); |
jjg@1409 | 468 | out.println("]"); |
jjg@1409 | 469 | return null; |
jjg@1409 | 470 | } |
jjg@1409 | 471 | |
jjg@1409 | 472 | public Void visitSerial(SerialTree node, Void p) { |
jjg@1409 | 473 | header(node); |
jjg@1409 | 474 | indent(+1); |
jjg@1409 | 475 | print("description", node.getDescription()); |
jjg@1409 | 476 | indent(-1); |
jjg@1409 | 477 | indent(); |
jjg@1409 | 478 | out.println("]"); |
jjg@1409 | 479 | return null; |
jjg@1409 | 480 | } |
jjg@1409 | 481 | |
jjg@1409 | 482 | public Void visitSerialData(SerialDataTree node, Void p) { |
jjg@1409 | 483 | header(node); |
jjg@1409 | 484 | indent(+1); |
jjg@1409 | 485 | print("description", node.getDescription()); |
jjg@1409 | 486 | indent(-1); |
jjg@1409 | 487 | indent(); |
jjg@1409 | 488 | out.println("]"); |
jjg@1409 | 489 | return null; |
jjg@1409 | 490 | } |
jjg@1409 | 491 | |
jjg@1409 | 492 | public Void visitSerialField(SerialFieldTree node, Void p) { |
jjg@1409 | 493 | header(node); |
jjg@1409 | 494 | indent(+1); |
jjg@1409 | 495 | print("name", node.getName()); |
jjg@1409 | 496 | print("type", node.getType()); |
jjg@1409 | 497 | print("description", node.getDescription()); |
jjg@1409 | 498 | indent(-1); |
jjg@1409 | 499 | indent(); |
jjg@1409 | 500 | out.println("]"); |
jjg@1409 | 501 | return null; |
jjg@1409 | 502 | } |
jjg@1409 | 503 | |
jjg@1409 | 504 | public Void visitSince(SinceTree node, Void p) { |
jjg@1409 | 505 | header(node); |
jjg@1409 | 506 | indent(+1); |
jjg@1409 | 507 | print("body", node.getBody()); |
jjg@1409 | 508 | indent(-1); |
jjg@1409 | 509 | indent(); |
jjg@1409 | 510 | out.println("]"); |
jjg@1409 | 511 | return null; |
jjg@1409 | 512 | } |
jjg@1409 | 513 | |
jjg@1409 | 514 | public Void visitStartElement(StartElementTree node, Void p) { |
jjg@1409 | 515 | header(node); |
jjg@1409 | 516 | indent(+1); |
jjg@1409 | 517 | indent(); |
jjg@1409 | 518 | out.println("name:" + node.getName()); |
jjg@1409 | 519 | print("attributes", node.getAttributes()); |
jjg@1409 | 520 | indent(-1); |
jjg@1409 | 521 | indent(); |
jjg@1409 | 522 | out.println("]"); |
jjg@1409 | 523 | return null; |
jjg@1409 | 524 | } |
jjg@1409 | 525 | |
jjg@1409 | 526 | public Void visitText(TextTree node, Void p) { |
jjg@1409 | 527 | header(node, compress(node.getBody())); |
jjg@1409 | 528 | return null; |
jjg@1409 | 529 | } |
jjg@1409 | 530 | |
jjg@1409 | 531 | public Void visitThrows(ThrowsTree node, Void p) { |
jjg@1409 | 532 | header(node); |
jjg@1409 | 533 | indent(+1); |
jjg@1409 | 534 | print("exceptionName", node.getExceptionName()); |
jjg@1409 | 535 | print("description", node.getDescription()); |
jjg@1409 | 536 | indent(-1); |
jjg@1409 | 537 | indent(); |
jjg@1409 | 538 | out.println("]"); |
jjg@1409 | 539 | return null; |
jjg@1409 | 540 | } |
jjg@1409 | 541 | |
jjg@1409 | 542 | public Void visitUnknownBlockTag(UnknownBlockTagTree node, Void p) { |
jjg@1409 | 543 | header(node); |
jjg@1409 | 544 | indent(+1); |
jjg@1409 | 545 | indent(); |
jjg@1409 | 546 | out.println("tag:" + node.getTagName()); |
jjg@1409 | 547 | print("content", node.getContent()); |
jjg@1409 | 548 | indent(-1); |
jjg@1409 | 549 | indent(); |
jjg@1409 | 550 | out.println("]"); |
jjg@1409 | 551 | return null; |
jjg@1409 | 552 | } |
jjg@1409 | 553 | |
jjg@1409 | 554 | public Void visitUnknownInlineTag(UnknownInlineTagTree node, Void p) { |
jjg@1409 | 555 | header(node); |
jjg@1409 | 556 | indent(+1); |
jjg@1409 | 557 | indent(); |
jjg@1409 | 558 | out.println("tag:" + node.getTagName()); |
jjg@1409 | 559 | print("content", node.getContent()); |
jjg@1409 | 560 | indent(-1); |
jjg@1409 | 561 | indent(); |
jjg@1409 | 562 | out.println("]"); |
jjg@1409 | 563 | return null; |
jjg@1409 | 564 | } |
jjg@1409 | 565 | |
jjg@1409 | 566 | public Void visitValue(ValueTree node, Void p) { |
jjg@1409 | 567 | header(node); |
jjg@1409 | 568 | indent(+1); |
jjg@1409 | 569 | print("reference", node.getReference()); |
jjg@1409 | 570 | indent(-1); |
jjg@1409 | 571 | indent(); |
jjg@1409 | 572 | out.println("]"); |
jjg@1409 | 573 | return null; |
jjg@1409 | 574 | } |
jjg@1409 | 575 | |
jjg@1409 | 576 | public Void visitVersion(VersionTree node, Void p) { |
jjg@1409 | 577 | header(node); |
jjg@1409 | 578 | indent(+1); |
jjg@1409 | 579 | print("body", node.getBody()); |
jjg@1409 | 580 | indent(-1); |
jjg@1409 | 581 | indent(); |
jjg@1409 | 582 | out.println("]"); |
jjg@1409 | 583 | return null; |
jjg@1409 | 584 | } |
jjg@1409 | 585 | |
jjg@1409 | 586 | public Void visitOther(DocTree node, Void p) { |
jjg@1409 | 587 | throw new UnsupportedOperationException("Not supported yet."); |
jjg@1409 | 588 | } |
jjg@1409 | 589 | |
jjg@1409 | 590 | void header(DocTree node) { |
jjg@1409 | 591 | indent(); |
jjg@1409 | 592 | out.println(simpleClassName(node) + "[" + node.getKind() + ", pos:" + ((DCTree) node).pos); |
jjg@1409 | 593 | } |
jjg@1409 | 594 | |
jjg@1409 | 595 | void header(DocTree node, String rest) { |
jjg@1409 | 596 | indent(); |
jjg@1409 | 597 | out.println(simpleClassName(node) + "[" + node.getKind() + ", pos:" + ((DCTree) node).pos |
jjg@1409 | 598 | + (rest.isEmpty() ? "" : ", " + rest) |
jjg@1409 | 599 | + "]"); |
jjg@1409 | 600 | } |
jjg@1409 | 601 | |
jjg@1409 | 602 | String simpleClassName(DocTree node) { |
jjg@1409 | 603 | return node.getClass().getSimpleName().replaceAll("DC(.*)", "$1"); |
jjg@1409 | 604 | } |
jjg@1409 | 605 | |
jjg@1409 | 606 | void print(String name, DocTree item) { |
jjg@1409 | 607 | indent(); |
jjg@1409 | 608 | if (item == null) |
jjg@1409 | 609 | out.println(name + ": null"); |
jjg@1409 | 610 | else { |
jjg@1409 | 611 | out.println(name + ":"); |
jjg@1409 | 612 | indent(+1); |
jjg@1409 | 613 | item.accept(this, null); |
jjg@1409 | 614 | indent(-1); |
jjg@1409 | 615 | } |
jjg@1409 | 616 | } |
jjg@1409 | 617 | |
jjg@1409 | 618 | void print(String name, String s) { |
jjg@1409 | 619 | indent(); |
jjg@1409 | 620 | out.println(name + ": " + s); |
jjg@1409 | 621 | } |
jjg@1409 | 622 | |
jjg@1409 | 623 | void print(String name, List<? extends DocTree> list) { |
jjg@1409 | 624 | indent(); |
jjg@1409 | 625 | if (list == null) |
jjg@1409 | 626 | out.println(name + ": null"); |
jjg@1409 | 627 | else if (list.isEmpty()) |
jjg@1409 | 628 | out.println(name + ": empty"); |
jjg@1409 | 629 | else { |
jjg@1409 | 630 | out.println(name + ": " + list.size()); |
jjg@1409 | 631 | indent(+1); |
jjg@1409 | 632 | for (DocTree tree: list) { |
jjg@1409 | 633 | tree.accept(this, null); |
jjg@1409 | 634 | } |
jjg@1409 | 635 | indent(-1); |
jjg@1409 | 636 | } |
jjg@1409 | 637 | } |
jjg@1409 | 638 | |
jjg@1409 | 639 | int indent = 0; |
jjg@1409 | 640 | |
jjg@1409 | 641 | void indent() { |
jjg@1409 | 642 | for (int i = 0; i < indent; i++) { |
jjg@1409 | 643 | out.print(" "); |
jjg@1409 | 644 | } |
jjg@1409 | 645 | } |
jjg@1409 | 646 | |
jjg@1409 | 647 | void indent(int n) { |
jjg@1409 | 648 | indent += n; |
jjg@1409 | 649 | } |
jjg@1409 | 650 | |
jjg@1409 | 651 | String compress(String s) { |
jjg@1409 | 652 | s = s.replace("\n", "|").replace(" ", "_"); |
jjg@1409 | 653 | return (s.length() < 32) |
jjg@1409 | 654 | ? s |
jjg@1409 | 655 | : s.substring(0, 16) + "..." + s.substring(16); |
jjg@1409 | 656 | } |
jjg@1409 | 657 | |
jjg@1409 | 658 | String quote(String s) { |
jjg@1409 | 659 | if (s.contains("\"")) |
jjg@1409 | 660 | return "'" + s + "'"; |
jjg@1409 | 661 | else if (s.contains("'") || s.contains(" ")) |
jjg@1409 | 662 | return '"' + s + '"'; |
jjg@1409 | 663 | else |
jjg@1409 | 664 | return s; |
jjg@1409 | 665 | } |
jjg@1409 | 666 | |
jjg@1409 | 667 | |
jjg@1409 | 668 | } |
jjg@1409 | 669 | } |
jjg@1409 | 670 | |
jjg@1409 | 671 | /** |
jjg@1409 | 672 | * Verify the reported tree positions by comparing the characters found |
jjg@1409 | 673 | * at and after the reported position with the beginning of the pretty- |
jjg@1409 | 674 | * printed text. |
jjg@1409 | 675 | */ |
jjg@1409 | 676 | static class PosChecker extends Checker { |
jjg@1409 | 677 | PosChecker(DocCommentTester test, DocTrees t) { |
jjg@1409 | 678 | test.super(t); |
jjg@1409 | 679 | } |
jjg@1409 | 680 | |
jjg@1409 | 681 | @Override |
jjg@1409 | 682 | void check(TreePath path, Name name) throws Exception { |
jjg@1409 | 683 | JavaFileObject fo = path.getCompilationUnit().getSourceFile(); |
jjg@1409 | 684 | final CharSequence cs = fo.getCharContent(true); |
jjg@1409 | 685 | |
jjg@1409 | 686 | final DCDocComment dc = (DCDocComment) trees.getDocCommentTree(path); |
jjg@1409 | 687 | DCTree t = (DCTree) trees.getDocCommentTree(path); |
jjg@1409 | 688 | |
jjg@1409 | 689 | DocTreeScanner scanner = new DocTreeScanner<Void,Void>() { |
jjg@1409 | 690 | @Override |
jjg@1409 | 691 | public Void scan(DocTree node, Void ignore) { |
jjg@1409 | 692 | if (node != null) { |
jjg@1409 | 693 | try { |
jjg@1409 | 694 | String expect = getExpectText(node); |
jjg@1409 | 695 | long pos = ((DCTree) node).getSourcePosition(dc); |
jjg@1409 | 696 | String found = getFoundText(cs, (int) pos, expect.length()); |
jjg@1409 | 697 | if (!found.equals(expect)) { |
jjg@1409 | 698 | System.err.println("expect: " + expect); |
jjg@1409 | 699 | System.err.println("found: " + found); |
jjg@1409 | 700 | error("mismatch"); |
jjg@1409 | 701 | } |
jjg@1409 | 702 | |
jjg@1409 | 703 | } catch (StringIndexOutOfBoundsException e) { |
jjg@1409 | 704 | error(node.getClass() + ": " + e.toString()); |
jjg@1409 | 705 | e.printStackTrace(); |
jjg@1409 | 706 | } |
jjg@1409 | 707 | } |
jjg@1409 | 708 | return super.scan(node, ignore); |
jjg@1409 | 709 | } |
jjg@1409 | 710 | }; |
jjg@1409 | 711 | |
jjg@1409 | 712 | scanner.scan(t, null); |
jjg@1409 | 713 | } |
jjg@1409 | 714 | |
jjg@1409 | 715 | String getExpectText(DocTree t) { |
jjg@1409 | 716 | StringWriter sw = new StringWriter(); |
jjg@1409 | 717 | DocPretty p = new DocPretty(sw); |
jjg@1409 | 718 | try { p.print(t); } catch (IOException never) { } |
jjg@1409 | 719 | String s = sw.toString(); |
jjg@1409 | 720 | if (s.length() <= 1) |
jjg@1409 | 721 | return s; |
jjg@1409 | 722 | int ws = s.replaceAll("\\s+", " ").indexOf(" "); |
jjg@1409 | 723 | if (ws != -1) s = s.substring(0, ws); |
jjg@1409 | 724 | return (s.length() < 5) ? s : s.substring(0, 5); |
jjg@1409 | 725 | } |
jjg@1409 | 726 | |
jjg@1409 | 727 | String getFoundText(CharSequence cs, int pos, int len) { |
jjg@1409 | 728 | return (pos == -1) ? "" : cs.subSequence(pos, Math.min(pos + len, cs.length())).toString(); |
jjg@1409 | 729 | } |
jjg@1409 | 730 | } |
jjg@1409 | 731 | |
jjg@1409 | 732 | /** |
jjg@1409 | 733 | * Verify the pretty printed text against a normalized form of the |
jjg@1409 | 734 | * original doc comment. |
jjg@1409 | 735 | */ |
jjg@1409 | 736 | static class PrettyChecker extends Checker { |
jjg@1409 | 737 | |
jjg@1409 | 738 | PrettyChecker(DocCommentTester test, DocTrees t) { |
jjg@1409 | 739 | test.super(t); |
jjg@1409 | 740 | } |
jjg@1409 | 741 | |
jjg@1409 | 742 | @Override |
jjg@1409 | 743 | void check(TreePath path, Name name) throws Exception { |
jjg@1409 | 744 | String raw = trees.getDocComment(path); |
jjg@1409 | 745 | String normRaw = normalize(raw); |
jjg@1409 | 746 | |
jjg@1409 | 747 | StringWriter out = new StringWriter(); |
jjg@1409 | 748 | DocPretty dp = new DocPretty(out); |
jjg@1409 | 749 | dp.print(trees.getDocCommentTree(path)); |
jjg@1409 | 750 | String pretty = out.toString(); |
jjg@1409 | 751 | |
jjg@1409 | 752 | if (!pretty.equals(normRaw)) { |
jjg@1409 | 753 | error("mismatch"); |
jjg@1409 | 754 | System.err.println("*** expected:"); |
jjg@1409 | 755 | System.err.println(normRaw.replace(" ", "_")); |
jjg@1409 | 756 | System.err.println("*** found:"); |
jjg@1409 | 757 | System.err.println(pretty.replace(" ", "_")); |
jjg@1409 | 758 | // throw new Error(); |
jjg@1409 | 759 | } |
jjg@1409 | 760 | } |
jjg@1409 | 761 | |
jjg@1409 | 762 | /** |
jjg@1409 | 763 | * Normalize white space in places where the tree does not preserve it. |
jjg@1409 | 764 | */ |
jjg@1409 | 765 | String normalize(String s) { |
jjg@1409 | 766 | return s.trim() |
jjg@1409 | 767 | .replaceFirst("\\.\\s++([^@])", ". $1") |
jjg@1409 | 768 | .replaceFirst("\\.\\s*\\n *@", ".\n@") |
jjg@1409 | 769 | .replaceFirst("\\s+<(/?p|pre|h[1-6])>", " <$1>") |
jjg@1409 | 770 | .replaceAll("\\{@docRoot\\s+\\}", "{@docRoot}") |
jjg@1409 | 771 | .replaceAll("\\{@inheritDoc\\s+\\}", "{@inheritDoc}") |
jjg@1409 | 772 | .replaceAll("(\\{@value\\s+[^}]+)\\s+(\\})", "$1$2") |
jjg@1409 | 773 | .replaceAll("\n[ \t]+@", "\n@"); |
jjg@1409 | 774 | } |
jjg@1409 | 775 | |
jjg@1409 | 776 | } |
jjg@1409 | 777 | |
jjg@1409 | 778 | } |
jjg@1409 | 779 |