Examples with NotNull org.antlr.v4.runtime.misc.NotNull used on opensource projects

Example 46 with NotNull

use of org.antlr.v4.runtime.misc.NotNull in project beetl2.0 by javamonkey.

the class BeetlAntlrErrorStrategy method reportUnwantedToken.

protected void reportUnwantedToken(@NotNull Parser recognizer) {
    if (inErrorRecoveryMode(recognizer)) {
        return;
    }
    beginErrorCondition(recognizer);
    Token t = recognizer.getCurrentToken();
    String tokenName = getTokenErrorDisplay(t);
    IntervalSet expecting = getExpectedTokens(recognizer);
    String msg = "多余输入 " + tokenName + " 期望 " + expecting.toString(recognizer.getTokenNames());
    BeetlException exception = new BeetlParserException(BeetlException.PARSER_MISS_ERROR, msg);
    // exception.token = this.getGrammarToken(t);
    exception.pushToken(this.getGrammarToken(t));
    throw exception;
}

Example 47 with NotNull

use of org.antlr.v4.runtime.misc.NotNull in project beetl2.0 by javamonkey.

the class BeetlAntlrErrorStrategy method reportInputMismatch.

protected void reportInputMismatch(@NotNull Parser recognizer, @NotNull InputMismatchException e) {
    Token t1 = recognizer.getInputStream().LT(-1);
    String msg = "缺少输入在 " + getTokenErrorDisplay(t1) + " 后面， 期望 " + e.getExpectedTokens().toString(recognizer.getTokenNames());
    BeetlException exception = new BeetlParserException(BeetlException.PARSER_MISS_ERROR, msg, e);
    // exception.token = this.getGrammarToken(e.getOffendingToken());
    exception.pushToken(this.getGrammarToken(t1));
    throw exception;
}

Example 48 with NotNull

use of org.antlr.v4.runtime.misc.NotNull in project beetl2.0 by javamonkey.

the class BeetlAntlrErrorStrategy method reportMissingToken.

protected void reportMissingToken(@NotNull Parser recognizer) {
    if (inErrorRecoveryMode(recognizer)) {
        return;
    }
    beginErrorCondition(recognizer);
    // Token t = recognizer.getCurrentToken();
    Token t = recognizer.getTokenStream().LT(-1);
    IntervalSet expecting = getExpectedTokens(recognizer);
    String expect = expecting.toString(recognizer.getTokenNames());
    if (expects.containsKey(expect)) {
        expect = expects.get(expect);
    }
    if (expect.equals("'>>'")) {
        expect = "'模板的占位结束符号'";
    }
    String tokenStr = getTokenErrorDisplay(t);
    String msg = "缺少输入 " + expect + " 在 " + tokenStr + " 后面";
    BeetlException exception = new BeetlParserException(BeetlException.PARSER_MISS_ERROR, msg);
    exception.pushToken(this.getGrammarToken(t));
    throw exception;
}

Example 49 with NotNull

use of org.antlr.v4.runtime.misc.NotNull in project antlr4 by tunnelvisionlabs.

the class TreeViewer method showInDialog.

@NotNull
protected static JDialog showInDialog(final TreeViewer viewer) {
    final JDialog dialog = new JDialog();
    dialog.setTitle("Parse Tree Inspector");
    final Preferences prefs = Preferences.userNodeForPackage(TreeViewer.class);
    // Make new content panes
    final Container mainPane = new JPanel(new BorderLayout(5, 5));
    final Container contentPane = new JPanel(new BorderLayout(0, 0));
    contentPane.setBackground(Color.white);
    // Wrap viewer in scroll pane
    JScrollPane scrollPane = new JScrollPane(viewer);
    // Make the scrollpane (containing the viewer) the center component
    contentPane.add(scrollPane, BorderLayout.CENTER);
    JPanel wrapper = new JPanel(new FlowLayout());
    // Add button to bottom
    JPanel bottomPanel = new JPanel(new BorderLayout(0, 0));
    contentPane.add(bottomPanel, BorderLayout.SOUTH);
    JButton ok = new JButton("OK");
    ok.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            dialog.dispatchEvent(new WindowEvent(dialog, WindowEvent.WINDOW_CLOSING));
        }
    });
    wrapper.add(ok);
    // Add an export-to-png button right of the "OK" button
    JButton png = new JButton("Export as PNG");
    png.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            generatePNGFile(viewer, dialog);
        }
    });
    wrapper.add(png);
    // Add an export-to-png button right of the "OK" button
    JButton svg = new JButton("Export as SVG");
    svg.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent e) {
            generateSVGFile(viewer, dialog);
        }
    });
    wrapper.add(svg);
    bottomPanel.add(wrapper, BorderLayout.SOUTH);
    // Add scale slider
    double lastKnownViewerScale = prefs.getDouble(DIALOG_VIEWER_SCALE_PREFS_KEY, viewer.getScale());
    viewer.setScale(lastKnownViewerScale);
    int sliderValue = (int) ((lastKnownViewerScale - 1.0) * 1000);
    final JSlider scaleSlider = new JSlider(JSlider.HORIZONTAL, -999, 1000, sliderValue);
    scaleSlider.addChangeListener(new ChangeListener() {

        @Override
        public void stateChanged(ChangeEvent e) {
            int v = scaleSlider.getValue();
            viewer.setScale(v / 1000.0 + 1.0);
        }
    });
    bottomPanel.add(scaleSlider, BorderLayout.CENTER);
    // Add a JTree representing the parser tree of the input.
    JPanel treePanel = new JPanel(new BorderLayout(5, 5));
    // An "empty" icon that will be used for the JTree's nodes.
    Icon empty = new EmptyIcon();
    UIManager.put("Tree.closedIcon", empty);
    UIManager.put("Tree.openIcon", empty);
    UIManager.put("Tree.leafIcon", empty);
    Tree parseTreeRoot = viewer.getTree().getRoot();
    TreeNodeWrapper nodeRoot = new TreeNodeWrapper(parseTreeRoot, viewer);
    fillTree(nodeRoot, parseTreeRoot, viewer);
    final JTree tree = new JTree(nodeRoot);
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
    tree.addTreeSelectionListener(new TreeSelectionListener() {

        @Override
        public void valueChanged(TreeSelectionEvent e) {
            JTree selectedTree = (JTree) e.getSource();
            TreePath path = selectedTree.getSelectionPath();
            if (path != null) {
                TreeNodeWrapper treeNode = (TreeNodeWrapper) path.getLastPathComponent();
                // Set the clicked AST.
                viewer.setTree((Tree) treeNode.getUserObject());
            }
        }
    });
    treePanel.add(new JScrollPane(tree));
    // Create the pane for both the JTree and the AST
    final JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, treePanel, contentPane);
    mainPane.add(splitPane, BorderLayout.CENTER);
    dialog.setContentPane(mainPane);
    // make viz
    WindowListener exitListener = new WindowAdapter() {

        @Override
        public void windowClosing(WindowEvent e) {
            prefs.putInt(DIALOG_WIDTH_PREFS_KEY, (int) dialog.getSize().getWidth());
            prefs.putInt(DIALOG_HEIGHT_PREFS_KEY, (int) dialog.getSize().getHeight());
            prefs.putDouble(DIALOG_X_PREFS_KEY, dialog.getLocationOnScreen().getX());
            prefs.putDouble(DIALOG_Y_PREFS_KEY, dialog.getLocationOnScreen().getY());
            prefs.putInt(DIALOG_DIVIDER_LOC_PREFS_KEY, splitPane.getDividerLocation());
            prefs.putDouble(DIALOG_VIEWER_SCALE_PREFS_KEY, viewer.getScale());
            dialog.setVisible(false);
            dialog.dispose();
        }
    };
    dialog.addWindowListener(exitListener);
    dialog.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
    int width = prefs.getInt(DIALOG_WIDTH_PREFS_KEY, 600);
    int height = prefs.getInt(DIALOG_HEIGHT_PREFS_KEY, 500);
    dialog.setPreferredSize(new Dimension(width, height));
    dialog.pack();
    // After pack(): set the divider at 1/3 (200/600) of the frame.
    int dividerLocation = prefs.getInt(DIALOG_DIVIDER_LOC_PREFS_KEY, 200);
    splitPane.setDividerLocation(dividerLocation);
    if (prefs.getDouble(DIALOG_X_PREFS_KEY, -1) != -1) {
        dialog.setLocation((int) prefs.getDouble(DIALOG_X_PREFS_KEY, 100), (int) prefs.getDouble(DIALOG_Y_PREFS_KEY, 100));
    } else {
        dialog.setLocationRelativeTo(null);
    }
    dialog.setVisible(true);
    return dialog;
}

Example 50 with NotNull

use of org.antlr.v4.runtime.misc.NotNull in project antlr4 by tunnelvisionlabs.

the class ATNVisitor method visit_.

public void visit_(@NotNull ATNState s, @NotNull Set<Integer> visited) {
    if (!visited.add(s.stateNumber))
        return;
    visited.add(s.stateNumber);
    visitState(s);
    int n = s.getNumberOfTransitions();
    for (int i = 0; i < n; i++) {
        Transition t = s.transition(i);
        visit_(t.target, visited);
    }
}