Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javac/tree/TreeInfo.java
src/share/classes/com/sun/tools/javac/tree/TreeInfo.java
- changeset 2814
- 380f6c17ea01
- parent 2424
- 7e97c65c373c
- child 2893
- ca5783d9a597
- child 3371
- 7220be8747f0
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| 2813:d94fe2d29b1e | 2814:380f6c17ea01 |
|---|---|
| 26 package com.sun.tools.javac.tree; | 26 package com.sun.tools.javac.tree; |
| 27 | 27 |
| 28 | 28 |
| 29 | 29 |
| 30 import com.sun.source.tree.Tree; | 30 import com.sun.source.tree.Tree; |
| 31 import com.sun.source.util.TreePath; | |
| 31 import com.sun.tools.javac.code.*; | 32 import com.sun.tools.javac.code.*; |
| 32 import com.sun.tools.javac.comp.AttrContext; | 33 import com.sun.tools.javac.comp.AttrContext; |
| 33 import com.sun.tools.javac.comp.Env; | 34 import com.sun.tools.javac.comp.Env; |
| 34 import com.sun.tools.javac.tree.JCTree.*; | 35 import com.sun.tools.javac.tree.JCTree.*; |
| 35 import com.sun.tools.javac.tree.JCTree.JCPolyExpression.*; | 36 import com.sun.tools.javac.tree.JCTree.JCPolyExpression.*; |
| 347 public static boolean isNull(JCTree tree) { | 348 public static boolean isNull(JCTree tree) { |
| 348 if (!tree.hasTag(LITERAL)) | 349 if (!tree.hasTag(LITERAL)) |
| 349 return false; | 350 return false; |
| 350 JCLiteral lit = (JCLiteral) tree; | 351 JCLiteral lit = (JCLiteral) tree; |
| 351 return (lit.typetag == BOT); | 352 return (lit.typetag == BOT); |
| 353 } | |
| 354 | |
| 355 /** Return true iff this tree is a child of some annotation. */ | |
| 356 public static boolean isInAnnotation(Env<?> env, JCTree tree) { | |
| 357 TreePath tp = TreePath.getPath(env.toplevel, tree); | |
| 358 if (tp != null) { | |
| 359 for (Tree t : tp) { | |
| 360 if (t.getKind() == Tree.Kind.ANNOTATION) | |
| 361 return true; | |
| 362 } | |
| 363 } | |
| 364 return false; | |
| 352 } | 365 } |
| 353 | 366 |
| 354 public static String getCommentText(Env<?> env, JCTree tree) { | 367 public static String getCommentText(Env<?> env, JCTree tree) { |
| 355 DocCommentTable docComments = (tree.hasTag(JCTree.Tag.TOPLEVEL)) | 368 DocCommentTable docComments = (tree.hasTag(JCTree.Tag.TOPLEVEL)) |
| 356 ? ((JCCompilationUnit) tree).docComments | 369 ? ((JCCompilationUnit) tree).docComments |
