Java 类com.sun.tools.javac.tree.JCTree") 实例源码

项目:openjdk-jdk10    文件:JavacParserTest.java   
@Test
void testPreferredPositionForBinaryOp() throws IOException {

    String code = "package test; public class Test {"
            + "private void test() {"
            + "Object o = null; boolean b = o != null && o instanceof String;"
            + "} private Test() {}}";

    CompilationUnitTree cut = getCompilationUnitTree(code);
    ClassTree clazz = (ClassTree) cut.getTypeDecls().get(0);
    MethodTree method = (MethodTree) clazz.getMembers().get(0);
    VariableTree condSt = (VariableTree) method.getBody().getStatements().get(1);
    BinaryTree cond = (BinaryTree) condSt.getInitializer();

    JCTree condJC = (JCTree) cond;
    int condStartPos = code.indexOf("&&");
    assertEquals("testPreferredPositionForBinaryOp",
            condStartPos, condJC.pos);
}
项目:incubator-netbeans    文件:VeryPretty.java   
@Override
   public void visitTry(JCTry tree) {
print("try");
       if (!tree.getResources().isEmpty()) {
           print(" ("); //XXX: space should be according to the code style!
           for (Iterator<? extends JCTree> it = tree.getResources().iterator(); it.hasNext();) {
               JCTree r = it.next();
               //XXX: disabling copying of original text, as the ending ';' needs to be removed in some cases.
               oldTrees.remove(r);
               printPrecedingComments(r, false);
               printExpr(r, 0);
               printTrailingComments(r, false);
               if (it.hasNext()) print(";");
           }
           print(") "); //XXX: space should be according to the code style!
       }
printBlock(tree.body, cs.getOtherBracePlacement(), cs.spaceBeforeTryLeftBrace());
for (List < JCCatch > l = tree.catchers; l.nonEmpty(); l = l.tail)
    printStat(l.head);
if (tree.finalizer != null) {
    printFinallyBlock(tree.finalizer);
}
   }
项目:javaide    文件:DimensionHelpers.java   
/**
 * Rotate the list of dimension specifiers until all dimensions with type annotations appear in
 * source order.
 * <p>
 * <p>javac reorders dimension specifiers in method declarations with mixed-array notation, which
 * means that any type annotations don't appear in source order.
 * <p>
 * <p>For example, the type of {@code int @A [] f() @B [] {}} is parsed as {@code @B [] @A []}.
 * <p>
 * <p>This doesn't handle cases with un-annotated dimension specifiers, so the formatting logic
 * checks the token stream to figure out which side of the method name they appear on.
 */
private static Iterable<List<AnnotationTree>> reorderBySourcePosition(
        Deque<List<AnnotationTree>> dims) {
    int lastAnnotation = -1;
    int lastPos = -1;
    int idx = 0;
    for (List<AnnotationTree> dim : dims) {
        if (!dim.isEmpty()) {
            int pos = ((JCTree) dim.get(0)).getStartPosition();
            if (pos < lastPos) {
                List<List<AnnotationTree>> list = new ArrayList<>(dims);
                Collections.rotate(list, -(lastAnnotation + 1));
                return list;
            }
            lastPos = pos;
            lastAnnotation = idx;
        }
        idx++;
    }
    return dims;
}
项目:incubator-netbeans    文件:PostFlowAnalysis.java   
@Override
public void visitApply(JCMethodInvocation tree) {
    boolean prevCheckThis = checkThis;
    try {
        Symbol meth = TreeInfo.symbol(tree.meth);
        Name methName = TreeInfo.name(tree.meth);
        if (meth != null && meth.name == names.init) {
            Symbol c = meth.owner;
            if (c.hasOuterInstance()) {
                checkThis = false;
                if (tree.meth.getTag() != JCTree.Tag.SELECT && (c.isLocal() || methName == names._this)) {
                    checkThis(tree.meth.pos(), c.type.getEnclosingType().tsym);
                }
            }
        }
        super.visitApply(tree);
    } finally {
        checkThis = prevCheckThis;
    }
}
项目:openjdk-jdk10    文件:CodingRulesAnalyzerPlugin.java   
@Override @DefinedBy(Api.COMPILER_TREE)
public void finished(TaskEvent taskEvent) {
    List<AbstractCodingRulesAnalyzer> currentAnalyzers = this.analyzers.get(taskEvent.getKind());

    if (currentAnalyzers != null) {
        TypeElement typeElem = taskEvent.getTypeElement();
        Tree tree = trees.getTree(typeElem);
        if (tree != null) {
            JavaFileObject prevSource = log.currentSourceFile();
            try {
                log.useSource(taskEvent.getCompilationUnit().getSourceFile());
                for (AbstractCodingRulesAnalyzer analyzer : currentAnalyzers) {
                    analyzer.treeVisitor.scan((JCTree)tree);
                }
            } finally {
                log.useSource(prevSource);
            }
        }
    }
}
项目:javaide    文件:JavacElements.java   
public JavacSourcePosition getSourcePosition(Element e, AnnotationMirror a) {
    Pair<JCTree, JCCompilationUnit> treeTop = getTreeAndTopLevel(e);
    if (treeTop == null)
        return null;
    JCTree tree = treeTop.fst;
    JCCompilationUnit toplevel = treeTop.snd;
    JavaFileObject sourcefile = toplevel.sourcefile;
    if (sourcefile == null)
        return null;

    JCTree annoTree = matchAnnoToTree(a, e, tree);
    if (annoTree == null)
        return null;
    return new JavacSourcePosition(sourcefile, annoTree.pos,
                                   toplevel.lineMap);
}
项目:javaide    文件:JavacTrees.java   
public Element getElement(TreePath path) {
    JCTree tree = (JCTree) path.getLeaf();
    Symbol sym = TreeInfo.symbolFor(tree);
    if (sym == null && TreeInfo.isDeclaration(tree)) {
        for (TreePath p = path; p != null; p = p.getParentPath()) {
            JCTree t = (JCTree) p.getLeaf();
            if (t.getTag() == JCTree.CLASSDEF) {
                JCClassDecl ct = (JCClassDecl) t;
                if (ct.sym != null) {
                    if ((ct.sym.flags_field & Flags.UNATTRIBUTED) != 0) {
                        attr.attribClass(ct.pos(), ct.sym);
                        sym = TreeInfo.symbolFor(tree);
                    }
                    break;
                }
            }
        }
    }
    return sym;
}
项目:openjdk-jdk10    文件:NewArrayPretty.java   
void run(String code) throws IOException {
    String src = "public class Test {" + code + ";}";

    JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, null,
            null, Arrays.asList(new MyFileObject(src)));

    for (CompilationUnitTree cut : ct.parse()) {
        JCTree.JCVariableDecl var =
                (JCTree.JCVariableDecl) ((ClassTree) cut.getTypeDecls().get(0)).getMembers().get(0);

        if (!code.equals(var.toString())) {
            System.err.println("Expected: " + code);
            System.err.println("Obtained: " + var.toString());
            throw new RuntimeException("strings do not match!");
        }
    }
}
项目:javaide    文件:JavacTrees.java   
public JCTree getTree(Element element) {
    Symbol symbol = (Symbol) element;
    TypeSymbol enclosing = symbol.enclClass();
    Env<AttrContext> env = enter.getEnv(enclosing);
    if (env == null)
        return null;
    JCClassDecl classNode = env.enclClass;
    if (classNode != null) {
        if (TreeInfo.symbolFor(classNode) == element)
            return classNode;
        for (JCTree node : classNode.getMembers())
            if (TreeInfo.symbolFor(node) == element)
                return node;
    }
    return null;
}
项目:openjdk-jdk10    文件:MissingSemicolonTest.java   
public List<int[]> gatherTreeSpans(File file, String content) throws IOException {
    JCCompilationUnit unit = read(file.toURI(), content);
    List<int[]> spans = new ArrayList<>();
    new TreePathScanner<Void, Void>() {
        @Override
        public Void scan(Tree tree, Void p) {
            if (tree != null) {
                int start = ((JCTree) tree).getStartPosition();
                int end = ((JCTree) tree).getEndPosition(unit.endPositions);

                spans.add(new int[] {start, end});
            }
            return super.scan(tree, p);
        }
    }.scan(unit, null);
    return spans;
}
项目:incubator-netbeans    文件:ElementHandle.java   
/**
 * Resolves an {@link Element} from the {@link ElementHandle}.
 * @param compilationInfo representing the {@link javax.tools.CompilationTask}
 * in which the {@link Element} should be resolved.
 * @return resolved subclass of {@link Element} or null if the elment does not exist on
 * the classpath/sourcepath of {@link javax.tools.CompilationTask}.
 */
@SuppressWarnings ("unchecked")     // NOI18N
public @CheckForNull T resolve (@NonNull final CompilationInfo compilationInfo) {
    Parameters.notNull("compilationInfo", compilationInfo); // NOI18N
    ModuleElement module = compilationInfo.getFileObject() != null
            ? ((JCTree.JCCompilationUnit)compilationInfo.getCompilationUnit()).modle
            : null;
    T result = resolveImpl (module, compilationInfo.impl.getJavacTask());
    if (result == null) {
        if (log.isLoggable(Level.INFO))
            log.log(Level.INFO, "Cannot resolve: {0}", toString()); //NOI18N                
    } else {
        if (log.isLoggable(Level.FINE))
            log.log(Level.FINE, "Resolved element = {0}", result);
    }
    return result;
}
项目:OpenJSharp    文件:JavacTrees.java   
public JCTree getTree(Element element) {
    Symbol symbol = (Symbol) element;
    TypeSymbol enclosing = symbol.enclClass();
    Env<AttrContext> env = enter.getEnv(enclosing);
    if (env == null)
        return null;
    JCClassDecl classNode = env.enclClass;
    if (classNode != null) {
        if (TreeInfo.symbolFor(classNode) == element)
            return classNode;
        for (JCTree node : classNode.getMembers())
            if (TreeInfo.symbolFor(node) == element)
                return node;
    }
    return null;
}
项目:manifold    文件:DarkJavaTypeManifold.java   
private JCTree.JCClassDecl getClassDecl( Model model )
{
  JCTree.JCClassDecl classDecl = model.getClassDecl();
  if( classDecl != null )
  {
    return classDecl;
  }

  List<CompilationUnitTree> trees = new ArrayList<>();
  JavaParser.instance().parseText( getSource( model ), trees, null, null, null );
  if( trees.isEmpty() )
  {
    return null;
  }
  classDecl = (JCTree.JCClassDecl)trees.get( 0 ).getTypeDecls().get( 0 );
  model.setClassDecl( classDecl );
  return classDecl;
}
项目:manifold    文件:ExtensionTransformer.java   
@Override
public void visitLambda( JCTree.JCLambda tree )
{
  super.visitLambda( tree );

  if( _tp.isGenerate() && !shouldProcessForGeneration() )
  {
    // Don't process tree during GENERATE, unless the tree was generated e.g., a bridge method
    return;
  }

  tree.type = eraseStructureType( tree.type );
  ArrayList<Type> types = new ArrayList<>();
  for( Type target : tree.targets )
  {
    types.add( eraseStructureType( target ) );
  }
  tree.targets = List.from( types );
}
项目:openjdk-jdk10    文件:InferenceRegressionTest02.java   
void run() throws Exception {
    Context context = new Context();
    JavacFileManager.preRegister(context);
    Trees trees = JavacTrees.instance(context);
    StringWriter strOut = new StringWriter();
    PrintWriter pw = new PrintWriter(strOut);
    DPrinter dprinter = new DPrinter(pw, trees);
    final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    JavacTask ct = (JavacTask)tool.getTask(null, null, null, null, null, Arrays.asList(new JavaSource()));
    Iterable<? extends CompilationUnitTree> elements = ct.parse();
    ct.analyze();
    Assert.check(elements.iterator().hasNext());
    dprinter.treeTypes(true).printTree("", (JCTree)elements.iterator().next());
    String output = strOut.toString();
    Assert.check(!output.contains("java.lang.Object"), "there shouldn't be any type instantiated to Object");
}
项目:incubator-netbeans    文件:SourceAnalyzerFactory.java   
@CheckForNull
private static String getResourceName (@NullAllowed final CompilationUnitTree cu) {
    if (cu instanceof JCTree.JCCompilationUnit) {
        JavaFileObject jfo = ((JCTree.JCCompilationUnit)cu).sourcefile;
        if (jfo != null) {
            URI uri = jfo.toUri();
            if (uri != null && uri.isAbsolute()) {
                try {
                    FileObject fo = URLMapper.findFileObject(uri.toURL());
                    if (fo != null) {
                        ClassPath cp = ClassPath.getClassPath(fo,ClassPath.SOURCE);
                        if (cp != null) {
                            return cp.getResourceName(fo,'.',false);
                        }
                    }
                } catch (MalformedURLException e) {
                    Exceptions.printStackTrace(e);
                }
            }
        }
    }
    return null;
}
项目:incubator-netbeans    文件:CasualDiff.java   
/**
 * This form contains a special hack for if, so that `else' can be placed on the same
 * line as the statement block end.
 * If a block statement is generated instead of a single stat, a newline is appended unless `retainNewline'
 * is false. If statement print passes false when else part of the if is present.
 * 
 * @param oldT old tree
 * @param newT new tree
 * @param elementBounds the old element bounds
 * @param parentKind parent statement's kind
 * @param retainNewline retain newline if block is generated
 * @return localpointer value
 */
private int diffTree(JCTree oldT, JCTree newT, int[] elementBounds, Kind parentKind, boolean retainNewline) {
    if (oldT.getKind() != newT.getKind() && newT.getKind() == Kind.BLOCK) {
        tokenSequence.move(getOldPos(oldT));
        moveToSrcRelevant(tokenSequence, Direction.BACKWARD);
        tokenSequence.moveNext();
        if (elementBounds[0] < tokenSequence.offset())
            copyTo(elementBounds[0], tokenSequence.offset());
        printer.printBlock(oldT, newT, parentKind);
        // ensure there's a newline if the replaced command ended with one.
        int localpointer = getCommentCorrectedEndPos(oldT);
        if (retainNewline && localpointer > 0 && origText.charAt(localpointer - 1) == '\n') { // NOI18N
            printer.newline();
        }
        return localpointer;
    } else {
        // next statement can to seem redundant, but is not, see 117774
        copyTo(elementBounds[0], elementBounds[0] = getCommentCorrectedBounds(oldT)[0]);
        return diffTree(oldT, newT, elementBounds);
    }
}
项目:OpenJSharp    文件:Infer.java   
Type cachedCapture(JCTree tree, Type t, boolean readOnly) {
    Type captured = captureTypeCache.get(tree);
    if (captured != null) {
        return captured;
    }

    Type result = types.capture(t);
    if (result != t && !readOnly) { // then t is a wildcard parameterized type
        captureTypeCache.put(tree, result);
    }
    return result;
}
项目:openjdk-jdk10    文件:TestTrees.java   
void testElement(Trees trees, Element e) {
    trees.getClass();
    e.getClass();

    System.err.println("testElement: " + e);
    Tree tree = trees.getTree(e);
    //System.err.println(tree);

    if (TreeInfo.symbolFor((JCTree)tree) != e)
        error("bad result from getTree");

    TreePath path = trees.getPath(e);
    if (path == null) {
        error("getPath returned null");
        return;
    }
    if (path.getLeaf() != tree)
        error("bad result from getPath");

    Element e2 = trees.getElement(path);
    if (e2 == null) {
        error("getElement returned null");
        return;
    }
    if (e2 != e)
        error("bad result from getElement");

    // The TypeMirror is not available yet when annotation processing;
    // it is set up later during ANALYSE.
    TypeMirror t = trees.getTypeMirror(path);
    if (t != null && t.getKind() == TypeKind.DECLARED &&
            ((DeclaredType)t).asElement() != e2)
        error("bad result from getTypeMirror");

    for (AnnotationMirror m: e.getAnnotationMirrors()) {
        testAnnotation(trees, e, m);
    }
}
项目:incubator-netbeans    文件:TreeFactory.java   
public ReferenceTree Reference(ExpressionTree qualExpr, CharSequence member, List<? extends Tree> paramTypes) {
    com.sun.tools.javac.util.List<JCTree> paramTypesList = null;
    if (paramTypes != null) {
        ListBuffer<JCTree> lbl = new ListBuffer<>();
        for (Tree t : paramTypes) {
            lbl.append((JCTree) t);
        }
        paramTypesList = lbl.toList();
    }
    return docMake.at(NOPOS).newReferenceTree("", (JCExpression) qualExpr, member != null ? (Name) names.fromString(member.toString()) : null, paramTypesList);
}
项目:javaide    文件:JavacElements.java   
public String getDocComment(Element e) {
    // Our doc comment is contained in a map in our toplevel,
    // indexed by our tree.  Find our enter environment, which gives
    // us our toplevel.  It also gives us a tree that contains our
    // tree:  walk it to find our tree.  This is painful.
    Pair<JCTree, JCCompilationUnit> treeTop = getTreeAndTopLevel(e);
    if (treeTop == null)
        return null;
    JCTree tree = treeTop.fst;
    JCCompilationUnit toplevel = treeTop.snd;
    if (toplevel.docComments == null)
        return null;
    return toplevel.docComments.get(tree);
}
项目:incubator-netbeans    文件:VeryPretty.java   
public void printMethodSelect(JCMethodInvocation tree) {
    if (tree.meth.getTag() == JCTree.Tag.SELECT) {
        JCFieldAccess left = (JCFieldAccess)tree.meth;
        printExpr(left.selected);
        boolean wrapAfterDot = cs.wrapAfterDotInChainedMethodCalls();
        if (wrapAfterDot)
            print('.');
        if (left.selected.getTag() == JCTree.Tag.APPLY) {
            switch(cs.wrapChainedMethodCalls()) {
            case WRAP_IF_LONG:
                int rm = cs.getRightMargin();
                int estWidth = left.name.length();
                if (tree.typeargs.nonEmpty())
                    estWidth += widthEstimator.estimateWidth(tree.typeargs, rm - out.col - estWidth) + 2;
                estWidth += widthEstimator.estimateWidth(tree.args, rm - out.col - estWidth) + 2;
                if (estWidth + out.col <= rm)
                    break;
            case WRAP_ALWAYS:
                newline();
                toColExactly(out.leftMargin + cs.getContinuationIndentSize());
                break;
            }
        }
        if (!wrapAfterDot)
            print('.');
        if (tree.typeargs.nonEmpty())
            printTypeArguments(tree.typeargs);
        print(left.name);
    } else {
        if (tree.typeargs.nonEmpty())
            printTypeArguments(tree.typeargs);
        printExpr(tree.meth);
    }
}
项目:openjdk-jdk10    文件:JavacTrees.java   
private Env<AttrContext> attribStatToTree(JCTree stat, Env<AttrContext>env, JCTree tree) {
    JavaFileObject prev = log.useSource(env.toplevel.sourcefile);
    try {
        return attr.attribStatToTree(stat, env, tree);
    } finally {
        log.useSource(prev);
    }
}
项目:incubator-netbeans    文件:VeryPretty.java   
@Override
   public void visitBinary(JCBinary tree) {
int ownprec = TreeInfo.opPrec(tree.getTag());
Name opname = operators.operatorName(tree.getTag());
       int col = out.col;
printExpr(tree.lhs, ownprec);
if(cs.spaceAroundBinaryOps())
           print(' ');
print(opname);
       boolean needsSpace =    cs.spaceAroundBinaryOps()
                            || (tree.getTag() == JCTree.Tag.PLUS  && (tree.rhs.getTag() == JCTree.Tag.POS || tree.rhs.getTag() == JCTree.Tag.PREINC))
                            || (tree.getTag() == JCTree.Tag.MINUS && (tree.rhs.getTag() == JCTree.Tag.NEG || tree.rhs.getTag() == JCTree.Tag.PREDEC));
int rm = cs.getRightMargin();
       switch(cs.wrapBinaryOps()) {
       case WRAP_IF_LONG:
           if (widthEstimator.estimateWidth(tree.rhs, rm - out.col) + out.col <= cs.getRightMargin()) {
               if(needsSpace)
                   print(' ');
               break;
           }
       case WRAP_ALWAYS:
           newline();
           toColExactly(cs.alignMultilineBinaryOp() ? col : out.leftMargin + cs.getContinuationIndentSize());
           break;
       case WRAP_NEVER:
           if(needsSpace)
               print(' ');
           break;
       }
printExpr(tree.rhs, ownprec + 1);
   }
项目:openjdk-jdk10    文件:PathAndPackageVerifier.java   
private boolean checkPathAndPackage(Path dir, JCTree pkgName) {
    Iterator<String> pathIter = new ParentIterator(dir);
    Iterator<String> pkgIter = new EnclosingPkgIterator(pkgName);
    while (pathIter.hasNext() && pkgIter.hasNext()) {
        if (!pathIter.next().equals(pkgIter.next()))
            return false;
    }
    return !pkgIter.hasNext(); /*&& !pathIter.hasNext() See JDK-8059598 */
}
项目:openjdk-jdk10    文件:Analyzer.java   
AnalysisContext(JCTree tree, Env<AttrContext> env) {
    this.tree = tree;
    this.env = attr.copyEnv(env);
    /*  this is a temporary workaround that should be removed once we have a truly independent
     *  clone operation
     */
    if (tree.hasTag(VARDEF)) {
        // avoid redefinition clashes
        this.env.info.scope.remove(((JCVariableDecl)tree).sym);
    }
}
项目:openjdk-jdk10    文件:JavacElements.java   
/**
 * Returns the tree node and compilation unit corresponding to this
 * element, or null if they can't be found.
 */
private Pair<JCTree, JCCompilationUnit> getTreeAndTopLevel(Element e) {
    Symbol sym = cast(Symbol.class, e);
    Env<AttrContext> enterEnv = getEnterEnv(sym);
    if (enterEnv == null)
        return null;
    JCTree tree = TreeInfo.declarationFor(sym, enterEnv.tree);
    if (tree == null || enterEnv.toplevel == null)
        return null;
    return new Pair<>(tree, enterEnv.toplevel);
}
项目:incubator-netbeans    文件:Utilities.java   
private static TypeMirror attributeTree(JavacTaskImpl jti, Tree tree, Scope scope, 
            final List<Diagnostic<? extends JavaFileObject>> errors, @NullAllowed final Diagnostic.Kind filter) {
        Log log = Log.instance(jti.getContext());
        JavaFileObject prev = log.useSource(new DummyJFO());
        Enter enter = Enter.instance(jti.getContext());

        Log.DiagnosticHandler discardHandler = new Log.DiscardDiagnosticHandler(log) {
            private Diagnostic.Kind f = filter == null ? Diagnostic.Kind.ERROR : filter;
            @Override
            public void report(JCDiagnostic diag) {
                if (diag.getKind().compareTo(f) >= 0) {
                    errors.add(diag);
                }
            }            
        };
//        ArgumentAttr argumentAttr = ArgumentAttr.instance(jti.getContext());
//        ArgumentAttr.LocalCacheContext cacheContext = argumentAttr.withLocalCacheContext();
        try {
//            enter.shadowTypeEnvs(true);
            Attr attr = Attr.instance(jti.getContext());
            Env<AttrContext> env = ((JavacScope) scope).getEnv();
            if (tree instanceof JCTree.JCExpression) {
                return attr.attribExpr((JCTree) tree,env, Type.noType);
            }
            return attr.attribStat((JCTree) tree,env);
        } finally {
//            cacheContext.leave();
            log.useSource(prev);
            log.popDiagnosticHandler(discardHandler);
//            enter.shadowTypeEnvs(false);
        }
    }
项目:incubator-netbeans    文件:PartialReparserService.java   
public JCBlock reparseMethodBody(CompilationUnitTree topLevel, MethodTree methodToReparse, String newBodyText, int annonIndex,
        final Map<? super JCTree,? super LazyDocCommentTable.Entry> docComments) {
    CharBuffer buf = CharBuffer.wrap((newBodyText+"\u0000").toCharArray(), 0, newBodyText.length());
    JavacParser parser = newParser(context, buf, ((JCBlock)methodToReparse.getBody()).pos, ((JCCompilationUnit)topLevel).endPositions);
    final JCStatement statement = parser.parseStatement();
    NBParserFactory.assignAnonymousClassIndices(Names.instance(context), statement, Names.instance(context).empty, annonIndex);
    if (statement.getKind() == Tree.Kind.BLOCK) {
        if (docComments != null) {
            docComments.putAll(((LazyDocCommentTable) parser.getDocComments()).table);
        }
        return (JCBlock) statement;
    }
    return null;
}
项目:incubator-netbeans    文件:NBParserFactory.java   
@Override
protected JCTree methodDeclaratorRest(int pos, JCModifiers mods, JCExpression type, Name name, List<JCTypeParameter> typarams, boolean isInterface, boolean isVoid, Comment dc) {
    if (cancelService != null) {
        cancelService.abortIfCanceled();
    }
    return super.methodDeclaratorRest(pos, mods, type, name, typarams, isInterface, isVoid, dc);
}
项目:incubator-netbeans    文件:VeryPretty.java   
private void printIndentedStat(JCTree tree, BracesGenerationStyle redundantBraces, boolean spaceBeforeLeftBrace, WrapStyle wrapStat) {
       if (fromOffset >= 0 && toOffset >= 0 && (TreeInfo.getStartPos(tree) < fromOffset || TreeInfo.getEndPos(tree, diffContext.origUnit.endPositions) > toOffset))
           redundantBraces = BracesGenerationStyle.LEAVE_ALONE;
switch(redundantBraces) {
       case GENERATE:
           printBlock(tree, cs.getOtherBracePlacement(), spaceBeforeLeftBrace);
           return;
       case ELIMINATE:
    while(tree instanceof JCBlock) {
    List<JCStatement> t = ((JCBlock) tree).stats;
    if(t.isEmpty() || t.tail.nonEmpty()) break;
    if (t.head instanceof JCVariableDecl)
        // bogus code has a variable declaration -- leave alone.
        break;
    printPrecedingComments(tree, true);
    tree = t.head;
    }
       case LEAVE_ALONE:
           if (tree instanceof JCBlock) {
               printBlock(tree, cs.getOtherBracePlacement(), spaceBeforeLeftBrace);
               return;
           }
           final int old = indent();
           final JCTree toPrint = tree;
           wrapTree(wrapStat, spaceBeforeLeftBrace, out.leftMargin, new Runnable() {
               @Override public void run() {
                   printStat(toPrint);
                   undent(old);
               }
           });
}
   }
项目:OpenJSharp    文件:JavacElements.java   
/**
 * Returns the tree for an annotation given a list of annotations
 * in which to search (recursively) and their corresponding trees.
 * Returns null if the tree cannot be found.
 */
private JCTree matchAnnoToTree(Attribute.Compound findme,
                               List<Attribute.Compound> annos,
                               List<JCAnnotation> trees) {
    for (Attribute.Compound anno : annos) {
        for (JCAnnotation tree : trees) {
            JCTree match = matchAnnoToTree(findme, anno, tree);
            if (match != null)
                return match;
        }
    }
    return null;
}
项目:openjdk-jdk10    文件:CheckAttributedTree.java   
Info(JCTree tree, EndPosTable endPosTable) {
    this.tree = tree;
    tag = tree.getTag();
    start = TreeInfo.getStartPos(tree);
    pos = tree.pos;
    end = TreeInfo.getEndPos(tree, endPosTable);
}
项目:OpenJSharp    文件:DocCommentParser.java   
JCTree parseType(String s) throws ParseException {
    JavacParser p = fac.newParser(s, false, false, false);
    JCTree tree = p.parseType();
    if (p.token().kind != TokenKind.EOF)
        throw new ParseException("dc.ref.unexpected.input");
    return tree;
}
项目:incubator-netbeans    文件:VeryPretty.java   
private void printPrecedingComments(JCTree tree, boolean printWhitespace) {
    if (!precedingCommentsHandled.add(tree)) {
        return;
    }
    CommentSet commentSet = commentHandler.getComments(tree);
    java.util.List<Comment> pc = commentSet.getComments(CommentSet.RelativePosition.PRECEDING);
    DocCommentTree doc = tree2Doc.get(tree);
    if (!pc.isEmpty()) {
        Comment javadoc = null;
        for (Comment comment : pc) {
            if(comment.style() == Style.JAVADOC) {
                javadoc = comment;
            }
        }
        for (Comment c : pc) {
            if(doc != null && c == javadoc) {
                print((DCTree)doc);
                doc = null;
            } else {
                printComment(c, true, printWhitespace);
            }
        }
    }
    if(doc!=null) {
        print((DCTree)doc);
    }
}
项目:incubator-netbeans    文件:VeryPretty.java   
private void printInnerCommentsAsTrailing(JCTree tree, boolean printWhitespace) {
    if (innerCommentsHandled.contains(tree)) return ;
    CommentSet commentSet = commentHandler.getComments(tree);
    java.util.List<Comment> cl = commentSet.getComments(CommentSet.RelativePosition.INNER);
    innerCommentsHandled.add(tree);
    for (Comment comment : cl) {
        printComment(comment, true, printWhitespace);
    }
}
项目:r-parser    文件:IdScanner.java   
@Override
public void visitClassDef(JCTree.JCClassDecl jcClassDecl) {
    for (JCTree tree : jcClassDecl.defs) {
        if (tree instanceof ClassTree) {
            ClassTree classTree = (ClassTree) tree;
            String className = classTree.getSimpleName().toString();
            if (supportedTypes.contains(className)) {
                ClassName rClassName = ClassName.get(rPackageName, "R", className);
                VarScanner scanner = new VarScanner(ids, rClassName, respectivePackageName);
                ((JCTree) classTree).accept(scanner);
            }
        }
    }
}
项目:openjdk-jdk10    文件:PrettyPrintingForLoopsTest.java   
public void testForLoop() throws IOException {
    List files = Arrays.asList(new JavaSource(""));
    JavacTool tool = JavacTool.create();
    try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) {
        JavacTask task = tool.getTask(null, fm, null, null, null, files);
        Iterable trees = task.parse();
        CompilationUnitTree thisTree = (CompilationUnitTree)trees.iterator().next();
        String thisSrc = prettyPrint((JCTree) thisTree);
        Assert.check(thisSrc.equals(JavaSource.source));
    }
}
项目:openjdk-jdk10    文件:JavacTreeScannerTest.java   
/** Record all tree nodes found by scanner. */
@Override
public void scan(JCTree tree) {
    if (tree == null)
        return;
    //System.err.println("FOUND: " + tree.getTag() + " " + trim(tree, 64));
    found.add(tree);
    super.scan(tree);
}
项目:manifold    文件:BootstrapInserter.java   
private JCTree.JCStatement buildBootstrapStaticBlock()
{
  TreeMaker make = _javacJacker.getTreeMaker();
  JavacElements javacElems = _javacJacker.getJavacElements();

  JCTree.JCMethodInvocation bootstrapInitCall = make.Apply( List.nil(), memberAccess( make, javacElems, Bootstrap.class.getName() + ".init" ), List.nil() );
  return make.Block( Modifier.STATIC, List.of( make.Exec( bootstrapInitCall ) ) );
}