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

项目：openjdk-jdk10    文件：JavacTaskImpl.java    
private void handleFlowResults(Queue<Env<AttrContext>> queue, ListBuffer<Element> elems) {
    for (Env<AttrContext> env: queue) {
        switch (env.tree.getTag()) {
            case CLASSDEF:
                JCClassDecl cdef = (JCClassDecl) env.tree;
                if (cdef.sym != null)
                    elems.append(cdef.sym);
                break;
            case MODULEDEF:
                JCModuleDecl mod = (JCModuleDecl) env.tree;
                if (mod.sym != null)
                    elems.append(mod.sym);
                break;
            case PACKAGEDEF:
                JCCompilationUnit unit = env.toplevel;
                if (unit.packge != null)
                    elems.append(unit.packge);
                break;
        }
    }
    genList.addAll(queue);
}
项目：openjdk-jdk10    文件：Modules.java    
@Override
public void visitModuleDef(JCModuleDecl tree) {
    sym = Assert.checkNonNull(tree.sym);

    if (tree.getModuleType() == ModuleKind.OPEN) {
        sym.flags.add(ModuleFlags.OPEN);
    }
    sym.flags_field |= (tree.mods.flags & Flags.DEPRECATED);

    sym.requires = List.nil();
    sym.exports = List.nil();
    sym.opens = List.nil();
    tree.directives.forEach(t -> t.accept(this));
    sym.requires = sym.requires.reverse();
    sym.exports = sym.exports.reverse();
    sym.opens = sym.opens.reverse();
    ensureJavaBase();
}
项目：openjdk-jdk10    文件：Modules.java    
public Completer getUsesProvidesCompleter() {
    return sym -> {
        ModuleSymbol msym = (ModuleSymbol) sym;

        msym.complete();

        Env<AttrContext> env = typeEnvs.get(msym);
        UsesProvidesVisitor v = new UsesProvidesVisitor(msym, env);
        JavaFileObject prev = log.useSource(env.toplevel.sourcefile);
        JCModuleDecl decl = env.toplevel.getModuleDecl();
        DiagnosticPosition prevLintPos = deferredLintHandler.setPos(decl.pos());

        try {
            decl.accept(v);
        } finally {
            log.useSource(prev);
            deferredLintHandler.setPos(prevLintPos);
        }
    };
}
项目：openjdk-jdk10    文件：Modules.java    
@Override @SuppressWarnings("unchecked")
public void visitModuleDef(JCModuleDecl tree) {
    msym.directives = List.nil();
    msym.provides = List.nil();
    msym.uses = List.nil();
    tree.directives.forEach(t -> t.accept(this));
    msym.directives = msym.directives.reverse();
    msym.provides = msym.provides.reverse();
    msym.uses = msym.uses.reverse();

    if (msym.requires.nonEmpty() && msym.requires.head.flags.contains(RequiresFlag.MANDATED))
        msym.directives = msym.directives.prepend(msym.requires.head);

    msym.directives = msym.directives.appendList(List.from(addReads.getOrDefault(msym, Collections.emptySet())));

    checkForCorrectness();
}
项目：openjdk-jdk10    文件：ElementsTable.java    
private String getModuleName(Location location) throws ToolException {
    try {
        JavaFileObject jfo = fm.getJavaFileForInput(location,
                "module-info", JavaFileObject.Kind.SOURCE);
        if (jfo != null) {
            JCCompilationUnit jcu = compiler.parse(jfo);
            JCModuleDecl module = TreeInfo.getModule(jcu);
            if (module != null) {
                return module.getName().toString();
            }
        }
    } catch (IOException ioe) {
        String text = messager.getText("main.file.manager.list", location);
        throw new ToolException(SYSERR, text, ioe);
    }
    return null;
}
项目：openjdk9    文件：JavacTaskImpl.java    
private void handleFlowResults(Queue<Env<AttrContext>> queue, ListBuffer<Element> elems) {
    for (Env<AttrContext> env: queue) {
        switch (env.tree.getTag()) {
            case CLASSDEF:
                JCClassDecl cdef = (JCClassDecl) env.tree;
                if (cdef.sym != null)
                    elems.append(cdef.sym);
                break;
            case MODULEDEF:
                JCModuleDecl mod = (JCModuleDecl) env.tree;
                if (mod.sym != null)
                    elems.append(mod.sym);
                break;
            case PACKAGEDEF:
                JCCompilationUnit unit = env.toplevel;
                if (unit.packge != null)
                    elems.append(unit.packge);
                break;
        }
    }
    genList.addAll(queue);
}
项目：openjdk9    文件：Modules.java    
private Completer getSourceCompleter(JCCompilationUnit tree) {
    return new Completer() {
        @Override
        public void complete(Symbol sym) throws CompletionFailure {
            ModuleSymbol msym = (ModuleSymbol) sym;
            msym.flags_field |= UNATTRIBUTED;
            ModuleVisitor v = new ModuleVisitor();
            JavaFileObject prev = log.useSource(tree.sourcefile);
            try {
                tree.defs.head.accept(v);
                completeModule(msym);
                checkCyclicDependencies((JCModuleDecl) tree.defs.head);
            } finally {
                log.useSource(prev);
                msym.flags_field &= ~UNATTRIBUTED;
            }
        }

        @Override
        public String toString() {
            return "SourceCompleter: " + tree.sourcefile.getName();
        }

    };
}
项目：openjdk9    文件：Modules.java    
@Override @SuppressWarnings("unchecked")
public void visitModuleDef(JCModuleDecl tree) {
    msym.directives = List.nil();
    msym.provides = List.nil();
    msym.uses = List.nil();
    tree.directives.forEach(t -> t.accept(this));
    msym.directives = msym.directives.reverse();
    msym.provides = msym.provides.reverse();
    msym.uses = msym.uses.reverse();

    if (msym.requires.nonEmpty() && msym.requires.head.flags.contains(RequiresFlag.MANDATED))
        msym.directives = msym.directives.prepend(msym.requires.head);

    msym.directives = msym.directives.appendList(List.from(addReads.getOrDefault(msym, Collections.emptySet())));

    checkForCorrectness();
}
项目：incubator-netbeans    文件：CasualDiff.java    
protected int diffModuleDef(JCModuleDecl oldT, JCModuleDecl newT, int[] bounds) {
    int localPointer = bounds[0];

    int[] qualBounds = getBounds(oldT.qualId);
    if (oldT.getModuleType() == newT.getModuleType()) {
        copyTo(localPointer, qualBounds[0]);
    } else {
        if (oldT.getModuleType() == ModuleTree.ModuleKind.OPEN) {
            //removing "open":
            moveFwdToToken(tokenSequence, localPointer, JavaTokenId.OPEN);
            copyTo(localPointer, tokenSequence.offset());
        } else {
            copyTo(localPointer, qualBounds[0]);
            printer.print("open ");
        }
    }
    localPointer = diffTree(oldT.qualId, newT.qualId, qualBounds);

    int insertHint = oldT.directives.isEmpty() ? endPos(oldT) - 1 : oldT.directives.get(0).getStartPosition() - 1;
    tokenSequence.move(insertHint);
    tokenSequence.moveNext();
    insertHint = moveBackToToken(tokenSequence, insertHint, JavaTokenId.LBRACE) + 1;

    int old = printer.indent();
    PositionEstimator est = EstimatorFactory.members(oldT.directives, newT.directives, diffContext);
    localPointer = copyUpTo(localPointer, insertHint);
    // diff inner comments
    insertHint = diffInnerComments(oldT, newT, insertHint);
    localPointer = diffList(oldT.directives, newT.directives, insertHint, est, Measure.REAL_MEMBER, printer);
    printer.undent(old);
    if (localPointer != -1 && localPointer < origText.length()) {
        if (origText.charAt(localPointer) == '}') {
            // another stupid hack
            printer.toLeftMargin();
        }
        copyTo(localPointer, bounds[1]);
    }
    return bounds[1];
}
项目：openjdk-jdk10    文件：JavaCompiler.java    
private Name readModuleName(JavaFileObject fo) {
    return parseAndGetName(fo, t -> {
        JCModuleDecl md = t.getModuleDecl();

        return md != null ? TreeInfo.fullName(md.getName()) : null;
    });
}
项目：openjdk-jdk10    文件：JavacTaskImpl.java    
void run(Queue<Env<AttrContext>> list, Iterable<? extends Element> elements) {
    Set<Element> set = new HashSet<>();
    for (Element item: elements) {
        set.add(item);
    }

    ListBuffer<Env<AttrContext>> defer = new ListBuffer<>();
    while (list.peek() != null) {
        Env<AttrContext> env = list.remove();
        Symbol test = null;

        if (env.tree.hasTag(Tag.MODULEDEF)) {
            test = ((JCModuleDecl) env.tree).sym;
        } else if (env.tree.hasTag(Tag.PACKAGEDEF)) {
            test = env.toplevel.packge;
        } else {
            ClassSymbol csym = env.enclClass.sym;
            if (csym != null)
                test = csym.outermostClass();
        }
        if (test != null && set.contains(test))
            process(env);
        else
            defer = defer.append(env);
    }

    list.addAll(defer);
}
项目：openjdk-jdk10    文件：Modules.java    
private Completer getSourceCompleter(JCCompilationUnit tree) {
    return new Completer() {
        @Override
        public void complete(Symbol sym) throws CompletionFailure {
            ModuleSymbol msym = (ModuleSymbol) sym;
            msym.flags_field |= UNATTRIBUTED;
            ModuleVisitor v = new ModuleVisitor();
            JavaFileObject prev = log.useSource(tree.sourcefile);
            JCModuleDecl moduleDecl = tree.getModuleDecl();
            DiagnosticPosition prevLintPos = deferredLintHandler.setPos(moduleDecl.pos());

            try {
                moduleDecl.accept(v);
                completeModule(msym);
                checkCyclicDependencies(moduleDecl);
            } finally {
                log.useSource(prev);
                deferredLintHandler.setPos(prevLintPos);
                msym.flags_field &= ~UNATTRIBUTED;
            }
        }

        @Override
        public String toString() {
            return "SourceCompleter: " + tree.sourcefile.getName();
        }

    };
}
项目：openjdk-jdk10    文件：Modules.java    
private void checkCyclicDependencies(JCModuleDecl mod) {
    for (JCDirective d : mod.directives) {
        JCRequires rd;
        if (!d.hasTag(Tag.REQUIRES) || (rd = (JCRequires) d).directive == null)
            continue;
        Set<ModuleSymbol> nonSyntheticDeps = new HashSet<>();
        List<ModuleSymbol> queue = List.of(rd.directive.module);
        while (queue.nonEmpty()) {
            ModuleSymbol current = queue.head;
            queue = queue.tail;
            if (!nonSyntheticDeps.add(current))
                continue;
            current.complete();
            if ((current.flags() & Flags.ACYCLIC) != 0)
                continue;
            Assert.checkNonNull(current.requires, current::toString);
            for (RequiresDirective dep : current.requires) {
                if (!dep.flags.contains(RequiresFlag.EXTRA))
                    queue = queue.prepend(dep.module);
            }
        }
        if (nonSyntheticDeps.contains(mod.sym)) {
            log.error(rd.moduleName.pos(), Errors.CyclicRequires(rd.directive.module));
        }
        mod.sym.flags_field |= Flags.ACYCLIC;
    }
}
项目：openjdk-jdk10    文件：SourceTreeScannerTest.java    
/** record all tree nodes found by reflection. */
public void reflectiveScan(Object o) {
    if (o == null)
        return;
    if (o instanceof JCTree) {
        JCTree tree = (JCTree) o;
        //System.err.println("EXPECT: " + tree.getKind() + " " + trim(tree, 64));
        expect.add(tree);
        for (Field f: getFields(tree)) {
            if (TypeBoundKind.class.isAssignableFrom(f.getType())) {
                // not part of public API
                continue;
            }
            try {
                //System.err.println("FIELD: " + f.getName());
                if (tree instanceof JCModuleDecl && f.getName().equals("mods")) {
                    // The modifiers will not found by TreeScanner,
                    // but the embedded annotations will be.
                    reflectiveScan(((JCModuleDecl) tree).mods.annotations);
                } else {
                    reflectiveScan(f.get(tree));
                }
            } catch (IllegalAccessException e) {
                error(e.toString());
            }
        }
    } else if (o instanceof List) {
        List<?> list = (List<?>) o;
        for (Object item: list)
            reflectiveScan(item);
    } else
        error("unexpected item: " + o);
}
项目：openjdk9    文件：JavacTaskImpl.java    
void run(Queue<Env<AttrContext>> list, Iterable<? extends Element> elements) {
    Set<Element> set = new HashSet<>();
    for (Element item: elements) {
        set.add(item);
    }

    ListBuffer<Env<AttrContext>> defer = new ListBuffer<>();
    while (list.peek() != null) {
        Env<AttrContext> env = list.remove();
        Symbol test = null;

        if (env.tree.hasTag(Tag.MODULEDEF)) {
            test = ((JCModuleDecl) env.tree).sym;
        } else if (env.tree.hasTag(Tag.PACKAGEDEF)) {
            test = env.toplevel.packge;
        } else {
            ClassSymbol csym = env.enclClass.sym;
            if (csym != null)
                test = csym.outermostClass();
        }
        if (test != null && set.contains(test))
            process(env);
        else
            defer = defer.append(env);
    }

    list.addAll(defer);
}
项目：openjdk9    文件：Modules.java    
@Override
public void visitModuleDef(JCModuleDecl tree) {
    sym = Assert.checkNonNull(tree.sym);

    sym.requires = List.nil();
    sym.exports = List.nil();
    tree.directives.forEach(t -> t.accept(this));
    sym.requires = sym.requires.reverse();
    sym.exports = sym.exports.reverse();
    ensureJavaBase();
}
项目：openjdk9    文件：Modules.java    
private void checkCyclicDependencies(JCModuleDecl mod) {
    for (JCDirective d : mod.directives) {
        if (!d.hasTag(Tag.REQUIRES))
            continue;
        JCRequires rd = (JCRequires) d;
        Set<ModuleSymbol> nonSyntheticDeps = new HashSet<>();
        List<ModuleSymbol> queue = List.of(rd.directive.module);
        while (queue.nonEmpty()) {
            ModuleSymbol current = queue.head;
            queue = queue.tail;
            if (!nonSyntheticDeps.add(current))
                continue;
            if ((current.flags() & Flags.ACYCLIC) != 0)
                continue;
            current.complete();
            Assert.checkNonNull(current.requires, () -> current.toString());
            for (RequiresDirective dep : current.requires) {
                if (!dep.flags.contains(RequiresFlag.EXTRA))
                    queue = queue.prepend(dep.module);
            }
        }
        if (nonSyntheticDeps.contains(mod.sym)) {
            log.error(rd.moduleName.pos(), Errors.CyclicRequires(rd.directive.module));
        }
        mod.sym.flags_field |= Flags.ACYCLIC;
    }
}