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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

* The Universal Permissive License (UPL), Version 1.0

* Subject to the condition set forth below, permission is hereby granted to any

* person obtaining a copy of this software, associated documentation and/or

* data (collectively the "Software"), free of charge and under any and all

* copyright rights in the Software, and any and all patent rights owned or

* freely licensable by each licensor hereunder covering either (i) the

* unmodified Software as contributed to or provided by such licensor, or (ii)

* the Larger Works (as defined below), to deal in both

* (a) the Software, and

* (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if

* one is included with the Software each a "Larger Work" to which the Software

* is contributed by such licensors),

* without restriction, including without limitation the rights to copy, create

* derivative works of, display, perform, and distribute the Software and make,

* use, sell, offer for sale, import, export, have made, and have sold the

* Software and the Larger Work(s), and to sublicense the foregoing rights on

* either these or other terms.

* This license is subject to the following condition:

* The above copyright notice and either this complete permission notice or at a

* minimum a reference to the UPL must be included in all copies or substantial

* portions of the Software.

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

* SOFTWARE.

// run simply as: java path/to/HostInliningVisualizer.java

import java.io.IOException;

import java.nio.file.Files;

import java.nio.file.Paths;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTextField;

import javax.swing.JTree;

import javax.swing.SwingUtilities;

import javax.swing.tree.DefaultMutableTreeNode;

import javax.swing.tree.DefaultTreeModel;

import javax.swing.tree.TreePath;

public class HostInliningVisualizer extends JFrame {

private JTree tree;

private DefaultTreeModel treeModel;

private static DefaultMutableTreeNode parse(String filePath) throws IOException {

DefaultMutableTreeNode logData = new DefaultMutableTreeNode("Root");

int[] indentation = new int[100];

DefaultMutableTreeNode[] levels = new DefaultMutableTreeNode[100];

indentation[0] = 0;

levels[0] = logData;

for (String rawLine : Files.readAllLines(Paths.get(filePath))) {

String line = rawLine.trim();

if (line.isEmpty()) {

continue;

}

DefaultMutableTreeNode newNode = new DefaultMutableTreeNode(line);

int currentIndentation = rawLine.length() - rawLine.trim().length();

for (int i = 0; i < indentation.length; i++) {

if (levels[i] == null || indentation[i] == currentIndentation) {

levels[i] = newNode;

levels[i - 1].add(newNode);

indentation[i] = currentIndentation;

break;

}

if (indentation[i] > currentIndentation) {

System.err.println("Looks like wronlgy indented line: " + line);

}

return logData;

}

private void initGui(String title, DefaultMutableTreeNode root) {

treeModel = new DefaultTreeModel(root);

tree = new JTree(treeModel);

tree.setShowsRootHandles(true);

JScrollPane scrollPane = new JScrollPane(tree);

JPanel searchPanel = createPanel();

getContentPane().add(searchPanel, "North");

getContentPane().add(scrollPane);

setTitle(title);

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

setSize(400, 300);

setLocationRelativeTo(null);

setVisible(true);

}

private JPanel createPanel() {

JTextField searchField = new JTextField(20);

searchField.addActionListener(e -> searchNodes(searchField.getText()));

JButton searchButton = new JButton("Search");

searchButton.addActionListener(e -> searchNodes(searchField.getText()));

JButton collapseButton = new JButton("Collapse All");

collapseButton.addActionListener(e -> collapseAllNodes());

JPanel searchPanel = new JPanel();

searchPanel.add(searchField);

searchPanel.add(searchButton);

searchPanel.add(collapseButton);

return searchPanel;

}

private void collapseAllNodes() {

int row = tree.getRowCount() - 1;

while (row >= 0) {

tree.collapseRow(row);

row--;

}

private void searchNodes(String searchText) {

if (searchText.isEmpty()) {

tree.clearSelection();

return;

}

searchInNode((DefaultMutableTreeNode) treeModel.getRoot(), searchText);

}

private void searchInNode(DefaultMutableTreeNode node, String searchText) {

if (node.toString().toLowerCase().contains(searchText.toLowerCase())) {

TreePath path = new TreePath(node.getPath());

tree.addSelectionPath(path);

}

for (int i = 0; i < node.getChildCount(); i++) {

DefaultMutableTreeNode childNode = (DefaultMutableTreeNode) node.getChildAt(i);

searchInNode(childNode, searchText);

}

public static void main(String[] args) {

if (args.length != 1) {

System.err.println("Error: expects one argument - filename with host inlining log");

System.exit(1);

}

var app = new HostInliningVisualizer();

try {

DefaultMutableTreeNode logData = parse(args[0]);

SwingUtilities.invokeLater(() -> app.initGui(args[0], logData));

} catch (IOException e) {

e.printStackTrace();

}