Esempio n. 1
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 /**
  * Visitor method: enter all classes in given tree, catching any completion failure exceptions.
  * Return the tree's type.
  *
  * @param tree The tree to be visited.
  * @param env The environment visitor argument.
  */
 Type classEnter(JCTree tree, Env<AttrContext> env) {
   Env<AttrContext> prevEnv = this.env;
   try {
     this.env = env;
     tree.accept(this);
     return result;
   } catch (CompletionFailure ex) {
     return chk.completionError(tree.pos(), ex);
   } finally {
     this.env = prevEnv;
   }
 }
Esempio n. 2
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 // prints the brackets of a nested array in reverse order
 // tree is either JCArrayTypeTree or JCAnnotatedTypeTree
 private void printBrackets(JCTree tree) throws IOException {
   JCTree elem = tree;
   while (true) {
     if (elem.hasTag(ANNOTATED_TYPE)) {
       JCAnnotatedType atype = (JCAnnotatedType) elem;
       elem = atype.underlyingType;
       if (elem.hasTag(TYPEARRAY)) {
         print(' ');
         printTypeAnnotations(atype.annotations);
       }
     }
     if (elem.hasTag(TYPEARRAY)) {
       print("[]");
       elem = ((JCArrayTypeTree) elem).elemtype;
     } else {
       break;
     }
   }
 }
Esempio n. 3
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 /**
  * Visitor method: print expression tree.
  *
  * @param prec The current precedence level.
  */
 public void printExpr(JCTree tree, int prec) throws IOException {
   int prevPrec = this.prec;
   try {
     this.prec = prec;
     if (tree == null) print("/*missing*/");
     else {
       tree.accept(this);
     }
   } catch (UncheckedIOException ex) {
     IOException e = new IOException(ex.getMessage());
     e.initCause(ex);
     throw e;
   } finally {
     this.prec = prevPrec;
   }
 }
Esempio n. 4
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 public void scan(JCTree tree) {
   if (tree != null && !result) tree.accept(this);
 }
Esempio n. 5
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 /** Is the given tree an enumerator definition? */
 boolean isEnumerator(JCTree t) {
   return t.getTag() == JCTree.VARDEF && (((JCVariableDecl) t).mods.flags & ENUM) != 0;
 }
Esempio n. 6
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 /** Is the given tree an enumerator definition? */
 boolean isEnumerator(JCTree t) {
   return t.hasTag(VARDEF) && (((JCVariableDecl) t).mods.flags & ENUM) != 0;
 }