Developer-Toolbox/tool-33-XML-Formatter-Validator.html at main · Aliriyaj007/Developer-Toolbox · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Tool 33 - XML Formatter Validator - Developer Toolbox</title>
    <link rel="stylesheet" href="assets/core.css">
    <style>
        .split-view {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            margin-bottom: 2rem;
            margin-top: 1rem;
        }
        @media (min-width: 900px) {
            .split-view { grid-template-columns: 1fr 1fr; }
        }

        textarea {
            width: 100%;
            height: 400px;
            background: var(--bg-main);
            color: var(--text-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 1rem;
            font-family: var(--font-mono);
            font-size: 14px;
            resize: vertical;
            white-space: pre;
            overflow-x: auto;
        }

        .controls {
            display: flex;
            gap: 1rem;
            align-items: center;
            background: rgba(255,255,255,0.05);
            padding: 1rem;
            border-radius: var(--radius-md);
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }

        .control-group {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            cursor: pointer;
        }

        .control-group input[type="radio"], .control-group input[type="checkbox"] {
            width: 1.2rem;
            height: 1.2rem;
            cursor: pointer;
        }

        .toolbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 0.5rem;
        }

        .error-panel {
            background: rgba(255, 85, 85, 0.1);
            border: 1px solid #ff5555;
            color: #ffaa00;
            padding: 1rem;
            border-radius: var(--radius-sm);
            margin-bottom: 1.5rem;
            display: none;
            font-family: var(--font-mono);
            white-space: pre-wrap;
        }

        .success-panel {
            background: rgba(46, 160, 67, 0.1);
            color: #7ee787;
            padding: 0.5rem 1rem;
            border-radius: var(--radius-sm);
            font-family: var(--font-mono);
            font-weight: bold;
            display: none;
        }
    </style>
</head>
<body class="theme-dark">
    <div class="tool-canvas-container" id="canvas-container"></div>
    <main class="main-content">
        <div class="container">
            <div class="tool-header">
                <div>
                    <a href="index.html" class="back-link">← Back to Toolbox</a>
                    <h1>33. XML Formatter Validator</h1>
                </div>
                <div>
                    <select id="theme-select" aria-label="Select Theme">
                        <option value="dark">Dark Theme</option>
                        <option value="light">Light Theme</option>
                        <option value="solarized">Solarized</option>
                        <option value="neon">Neon Glow</option>
                        <option value="highcontrast">High Contrast</option>
                    </select>
                </div>
            </div>

            <div class="glass-panel">
                <div class="controls">
                    <span style="font-weight: bold; color: var(--text-secondary);">Output Format:</span>
                    <label class="control-group">
                        <input type="radio" name="format-mode" value="format" checked> Format (Pretty Print)
                    </label>
                    <label class="control-group">
                        <input type="radio" name="format-mode" value="minify"> Minify
                    </label>

                    <div style="margin-left: auto; display: flex; gap: 1rem; align-items: center;">
                        <span id="success-msg" class="success-panel">✓ Valid XML</span>
                    </div>
                </div>

                <div id="error-panel" class="error-panel"></div>

                <div class="split-view">
                    <div>
                        <div class="toolbar">
                            <label style="font-weight: bold; color: var(--text-secondary);">XML Input</label>
                            <button class="btn btn-sm" id="clear-btn">Clear</button>
                        </div>
                        <textarea id="xml-input" placeholder="Paste your XML here..."><?xml version="1.0" encoding="UTF-8"?>
<catalog>
<book id="bk101">
<author>Gambardella, Matthew</author>
<title>Tool 33 - XML Developer's Guide</title>
<genre>Computer</genre>
<price>44.95</price>
<publish_date>2000-10-01</publish_date>
<description>An in-depth look at creating applications with XML.</description>
</book>
<book id="bk102">
<author>Ralls, Kim</author>
<title>Tool 33 - Midnight Rain</title>
<genre>Fantasy</genre>
<price>5.95</price>
<publish_date>2000-12-16</publish_date>
<description>A former architect battles corporate zombies.</description>
</book>
</catalog></textarea>
                    </div>

                    <div>
                        <div class="toolbar">
                            <label style="font-weight: bold; color: var(--text-secondary);">Formatted Output</label>
                            <button class="btn btn-sm btn-primary" id="copy-btn">Copy XML</button>
                        </div>
                        <textarea id="xml-output" readonly placeholder="Output will appear here..."></textarea>
                    </div>
                </div>
            </div>
        </div>
    </main>

    <footer class="global-footer">
        <div class="container">
            Made with ❤️ by <a href="https://github.com/Aliriyaj007" target="_blank">Aliriyaj007</a>
        </div>
    </footer>

    <script src="assets/core.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r134/three.min.js"></script>
    <script>
        const xmlInput = document.getElementById('xml-input');
        const xmlOutput = document.getElementById('xml-output');
        const clearBtn = document.getElementById('clear-btn');
        const copyBtn = document.getElementById('copy-btn');
        const formatRadios = document.querySelectorAll('input[name="format-mode"]');
        const errorPanel = document.getElementById('error-panel');
        const successMsg = document.getElementById('success-msg');

        // Helper to format XML
        const formatXml = (xml, minify = false) => {
            let formatted = '';
            let pad = 0;
            const PADDING = '  ';

            // Remove inter-tag whitespace and comments if minifying
            const cleanXml = xml.replace(/>\s+</g, '><').replace(/<!--[\s\S]*?-->/g, '');

            if (minify) return cleanXml;

            // Split into tags
            const tags = cleanXml.split(/(<[^>]+>)/g).filter(s => s.trim() !== '');

            for (let i = 0; i < tags.length; i++) {
                const node = tags[i];

                if (node.match(/^<\?xml/)) {
                    formatted += node + '\n';
                } else if (node.match(/^<!/)) {
                    formatted += PADDING.repeat(pad) + node + '\n';
                } else if (node.match(/^<\//)) {
                    pad--;
                    formatted += PADDING.repeat(pad) + node + '\n';
                } else if (node.match(/^<[^>]*\/>/)) {
                    formatted += PADDING.repeat(pad) + node + '\n';
                } else if (node.match(/^<[^>]*>$/)) {
                    // Check if next node is text and then closing tag
                    if (i + 2 < tags.length && !tags[i + 1].match(/^</) && tags[i + 2].match(/^<\//)) {
                        formatted += PADDING.repeat(pad) + node + tags[i + 1] + tags[i + 2] + '\n';
                        i += 2;
                    } else {
                        formatted += PADDING.repeat(pad) + node + '\n';
                        pad++;
                    }
                } else {
                    formatted += PADDING.repeat(pad) + node + '\n';
                }
            }

            return formatted.trim();
        };

        const processXml = () => {
            const xml = xmlInput.value.trim();
            errorPanel.style.display = 'none';
            successMsg.style.display = 'none';

            if (!xml) {
                xmlOutput.value = '';
                if(window.update3DTreeLevel) window.update3DTreeLevel(0, false);
                return;
            }

            const isMinify = document.querySelector('input[name="format-mode"]:checked').value === 'minify';

            // Validate XML
            const parser = new DOMParser();
            const dom = parser.parseFromString(xml, 'application/xml');

            const parseError = dom.querySelector('parsererror');

            if (parseError) {
                errorPanel.style.display = 'block';
                // Extract error message text
                errorPanel.textContent = parseError.textContent;
                xmlOutput.value = '';
                if(window.update3DTreeLevel) window.update3DTreeLevel(0, false);
                return;
            }

            // Valid!
            successMsg.style.display = 'block';

            try {
                // Find max depth for 3D visualization
                let maxDepth = 0;
                const traverse = (node, depth) => {
                    if (depth > maxDepth) maxDepth = depth;
                    for(let i=0; i<node.childNodes.length; i++) {
                        if(node.childNodes[i].nodeType === 1) { // Element node
                            traverse(node.childNodes[i], depth + 1);
                        }
                    }
                };
                traverse(dom.documentElement, 1);

                xmlOutput.value = formatXml(xml, isMinify);
                if(window.update3DTreeLevel) window.update3DTreeLevel(maxDepth, true);

            } catch(e) {
                errorPanel.style.display = 'block';
                errorPanel.textContent = "Formatting error: " + e.message;
            }
        };

        formatRadios.forEach(r => r.addEventListener('change', processXml));
        xmlInput.addEventListener('input', processXml);

        clearBtn.addEventListener('click', () => {
            xmlInput.value = '';
            processXml();
        });

        copyBtn.addEventListener('click', () => {
            if(!xmlOutput.value) return;
            navigator.clipboard.writeText(xmlOutput.value);
            const og = copyBtn.textContent;
            copyBtn.textContent = "Copied!";
            setTimeout(() => copyBtn.textContent = og, 1500);
        });

        document.addEventListener('DOMContentLoaded', processXml);


        // 3D Visualization: A tree with expanding/collapsing branches
        let scene, camera, renderer, treeGroup;

        function init3D() {
            const container = document.getElementById('canvas-container');
            if(!container || !window.THREE) return;

            scene = new THREE.Scene();
            camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 0.1, 100);
            camera.position.set(0, 5, 12);
            camera.lookAt(0, 3, 0);

            renderer = new THREE.WebGLRenderer({ alpha: true, antialias: true });
            renderer.setSize(window.innerWidth, window.innerHeight);
            container.appendChild(renderer.domElement);

            const ambientLight = new THREE.AmbientLight(0xffffff, 0.6);
            scene.add(ambientLight);

            const dirLight = new THREE.DirectionalLight(0xffffff, 0.8);
            dirLight.position.set(5, 10, 5);
            scene.add(dirLight);

            treeGroup = new THREE.Group();
            scene.add(treeGroup);

            window.addEventListener('resize', () => {
                camera.aspect = window.innerWidth / window.innerHeight;
                camera.updateProjectionMatrix();
                renderer.setSize(window.innerWidth, window.innerHeight);
            });

            animate();
        }

        let currentDepth = 0;
        let isTreeValid = false;

        const branchMat = new THREE.MeshPhongMaterial({ color: 0x88bbff, shininess: 80 });
        const errorMat = new THREE.MeshPhongMaterial({ color: 0xff5555, shininess: 80 });

        window.update3DTreeLevel = (depth, isValid) => {
            if(!treeGroup) return;

            // clear old tree
            while(treeGroup.children.length > 0) {
                treeGroup.remove(treeGroup.children[0]);
            }

            if(depth === 0) return;

            const material = isValid ? branchMat : errorMat;
            const maxDepth = Math.min(depth, 5); // cap at 5 for visual clarity

            // Recursive function to draw fractal tree
            const drawBranch = (len, w, currentLevel) => {
                if(currentLevel > maxDepth) return;

                const geo = new THREE.CylinderGeometry(w/1.5, w, len, 8);
                geo.translate(0, len/2, 0);
                const mesh = new THREE.Mesh(geo, material);

                treeGroup.add(mesh);

                if(currentLevel < maxDepth) {
                    // Left branch
                    const left = new THREE.Group();
                    left.position.y = len;
                    left.rotation.z = 0.5;
                    mesh.add(left);
                    drawBranchSub(left, len * 0.7, w * 0.7, currentLevel + 1);

                    // Right branch
                    const right = new THREE.Group();
                    right.position.y = len;
                    right.rotation.z = -0.5;
                    mesh.add(right);
                    drawBranchSub(right, len * 0.7, w * 0.7, currentLevel + 1);

                    // Sometimes add a deep branch
                    if(Math.random() > 0.5) {
                        const front = new THREE.Group();
                        front.position.y = len;
                        front.rotation.x = 0.5;
                        mesh.add(front);
                        drawBranchSub(front, len * 0.7, w * 0.7, currentLevel + 1);
                    }
                }
            };

            const drawBranchSub = (parentGroup, len, w, currentLevel) => {
                if(currentLevel > maxDepth) return;

                const geo = new THREE.CylinderGeometry(w/1.5, w, len, 8);
                geo.translate(0, len/2, 0);
                const mesh = new THREE.Mesh(geo, material);
                parentGroup.add(mesh);

                if(currentLevel < maxDepth) {
                    const left = new THREE.Group();
                    left.position.y = len;
                    left.rotation.z = 0.5 + Math.random()*0.2;
                    left.rotation.x = (Math.random()-0.5)*0.5;
                    mesh.add(left);
                    drawBranchSub(left, len * 0.7, w * 0.7, currentLevel + 1);

                    const right = new THREE.Group();
                    right.position.y = len;
                    right.rotation.z = -0.5 - Math.random()*0.2;
                    right.rotation.x = (Math.random()-0.5)*0.5;
                    mesh.add(right);
                    drawBranchSub(right, len * 0.7, w * 0.7, currentLevel + 1);
                }
            };

            drawBranch(2, 0.4, 1);
            treeGroup.position.set(3, 1, 0);
        };

        function animate() {
            requestAnimationFrame(animate);

            if(treeGroup && treeGroup.children.length > 0) {
                treeGroup.rotation.y = Math.sin(Date.now() * 0.001) * 0.5;
            }

            renderer.render(scene, camera);
        }

        document.addEventListener('DOMContentLoaded', init3D);
    </script>
</body>
</html>