modularize

This commit is contained in:
overcuriousity 2025-09-28 23:05:45 +02:00
parent 315440e1c1
commit 1cfcb0a0b1
9 changed files with 1741 additions and 1660 deletions

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/* Calculator Styles */
.hex-calculator {
background-color: #1a1a1a;
min-height: fit-content;
}
.calculator-container {
display: flex;
flex-direction: column;
gap: 12px;
}
.calc-display {
background-color: #111111;
border: 1px solid #404040;
border-radius: 6px;
padding: 12px;
}
.calc-input input {
width: 100%;
background-color: #2a2a2a;
border: 1px solid #555555;
border-radius: 4px;
color: #ffffff;
font-family: 'Consolas', monospace;
font-size: 16px;
font-weight: bold;
padding: 8px;
text-align: right;
margin-bottom: 8px;
}
.calc-conversions {
display: flex;
flex-direction: column;
gap: 4px;
}
.conversion-row {
display: flex;
justify-content: space-between;
align-items: center;
padding: 3px 0;
border-bottom: 1px solid #333333;
}
.conversion-row:last-child {
border-bottom: none;
}
.conv-label {
color: #888888;
font-weight: bold;
font-size: 0.8em;
min-width: 30px;
}
.conv-value {
color: #cccccc;
font-family: 'Consolas', monospace;
font-size: 0.8em;
word-break: break-all;
text-align: right;
flex: 1;
margin-left: 10px;
}
.calc-buttons {
display: flex;
flex-direction: column;
gap: 4px;
}
.calc-row {
display: grid;
grid-template-columns: repeat(5, 1fr);
gap: 4px;
}
.calc-btn {
background-color: #2a2a2a;
border: 1px solid #4a4a4a;
border-radius: 3px;
color: #ffffff;
cursor: pointer;
font-family: 'Consolas', monospace;
font-size: 0.8em;
font-weight: bold;
min-height: 32px;
padding: 4px;
text-align: center;
transition: all 0.2s;
user-select: none;
}
.calc-btn:hover {
background-color: #3a3a3a;
border-color: #666666;
}
.calc-btn:active {
background-color: #444444;
transform: translateY(1px);
}
.calc-btn.number {
background-color: #333333;
}
.calc-btn.number:hover {
background-color: #444444;
}
.calc-btn.operation {
background-color: #2a4a2a;
color: #88cc88;
}
.calc-btn.operation:hover {
background-color: #3a5a3a;
}
.calc-btn.clear {
background-color: #4a2a4a;
color: #cc88cc;
}
.calc-btn.clear:hover {
background-color: #5a3a5a;
}
.calc-btn.equals {
background-color: #2a2a4a;
color: #8888cc;
}
.calc-btn.equals:hover {
background-color: #3a3a5a;
}
.calc-btn.backspace {
background-color: #4a4a2a;
color: #cccc88;
}
.calc-btn.backspace:hover {
background-color: #5a5a3a;
}
.calc-btn.wide {
grid-column: span 2;
}
/* Input Groups */
.input-group {
display: flex;
flex-direction: column;
position: relative;
}
.input-group label {
margin-bottom: 6px;
color: #cccccc;
font-weight: normal;
font-size: 0.95em;
}
.unit-indicator {
color: #88cc88;
font-weight: bold;
font-size: 0.85em;
}
.input-group input {
padding: 12px;
background-color: #333333;
border: 1px solid #4a4a4a;
border-radius: 4px;
color: #ffffff;
font-family: 'Consolas', monospace;
font-size: 14px;
transition: border-color 0.2s;
}
.input-group input:focus {
outline: none;
border-color: #666666;
background-color: #383838;
}
.input-group input.error {
border-color: #ff6666;
background-color: #332222;
}
.error-message {
color: #ff8888;
font-size: 0.8em;
margin-top: 4px;
font-style: italic;
}
/* Result Items */
.result-item {
display: flex;
justify-content: space-between;
align-items: center;
padding: 10px 0;
border-bottom: 1px solid #3a3a3a;
position: relative;
}
.result-item:last-child {
border-bottom: none;
}
.result-item.available {
opacity: 1;
}
.result-item.unavailable {
opacity: 0.5;
}
.result-label {
color: #cccccc;
font-weight: normal;
flex: 1;
cursor: help;
}
.result-value-container {
display: flex;
align-items: center;
gap: 8px;
}
.result-value {
color: #ffffff;
font-family: 'Consolas', monospace;
text-align: right;
font-weight: bold;
min-width: 120px;
cursor: help;
}
.copy-btn {
background: none;
border: none;
color: #888888;
cursor: pointer;
padding: 4px;
border-radius: 3px;
transition: all 0.2s;
font-size: 14px;
}
.copy-btn:hover {
color: #ffffff;
background-color: #404040;
}
.copy-btn:active {
color: #88cc88;
}
/* Result Groups */
.result-group {
margin-bottom: 20px;
border: 1px solid #3a3a3a;
border-radius: 6px;
padding: 15px;
background-color: #2a2a2a;
}
.result-group h3 {
color: #ffffff;
margin-bottom: 10px;
font-size: 1.1em;
border-bottom: 1px solid #3a3a3a;
padding-bottom: 5px;
}
/* Formula Styles */
.formula-box {
background-color: #151515;
border: 1px solid #404040;
border-radius: 4px;
padding: 15px;
margin: 10px 0;
font-family: 'Consolas', monospace;
font-size: 0.9em;
}
.formula {
margin: 8px 0;
color: #d0d0d0;
word-wrap: break-word;
}
.calculated {
color: #ffffff;
font-weight: bold;
}
/* Tooltip */
.tooltip {
position: absolute;
background-color: #1a1a1a;
color: #ffffff;
padding: 8px 12px;
border-radius: 4px;
font-size: 0.85em;
border: 1px solid #555555;
z-index: 1000;
max-width: 400px;
word-wrap: break-word;
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
font-family: 'Consolas', monospace;
line-height: 1.4;
}
/* Mobile Responsive */
@media (max-width: 768px) {
.result-item {
flex-direction: column;
align-items: flex-start;
gap: 5px;
}
.result-value {
text-align: left;
min-width: auto;
}
}

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* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Consolas', 'Courier New', monospace;
background-color: #1a1a1a;
color: #e0e0e0;
line-height: 1.6;
min-height: 100vh;
display: flex;
flex-direction: column;
}
/* Header */
.header {
background-color: #2a2a2a;
border-bottom: 2px solid #3a3a3a;
padding: 15px 0;
}
.header-content {
max-width: 1400px;
margin: 0 auto;
padding: 0 20px;
display: flex;
justify-content: space-between;
align-items: center;
flex-wrap: wrap;
}
.logo {
font-size: 1.5em;
font-weight: bold;
color: #ffffff;
}
.nav {
display: flex;
gap: 20px;
}
.nav a {
color: #cccccc;
text-decoration: none;
transition: color 0.2s;
}
.nav a:hover {
color: #ffffff;
}
/* Main Content */
.main-content {
flex: 1;
padding: 20px;
}
.container {
max-width: 1400px;
margin: 0 auto;
}
h1 {
text-align: center;
margin-bottom: 30px;
color: #ffffff;
font-size: 2.2em;
font-weight: normal;
}
/* Tabs */
.tabs {
display: flex;
background-color: #2a2a2a;
border-radius: 6px 6px 0 0;
border: 1px solid #3a3a3a;
border-bottom: none;
overflow-x: auto;
}
.tab {
padding: 15px 25px;
cursor: pointer;
background-color: #2a2a2a;
border-right: 1px solid #3a3a3a;
color: #cccccc;
transition: all 0.2s;
white-space: nowrap;
min-width: 120px;
text-align: center;
}
.tab:last-child {
border-right: none;
}
.tab:hover {
background-color: #353535;
}
.tab.active {
background-color: #3a3a3a;
color: #ffffff;
border-bottom: 2px solid #666666;
}
.tab-content {
display: none;
background-color: #2a2a2a;
border: 1px solid #3a3a3a;
border-radius: 0 0 6px 6px;
padding: 20px;
}
.tab-content.active {
display: block;
}
/* Sections */
.section {
background-color: #252525;
border-radius: 6px;
padding: 20px;
margin-bottom: 20px;
border: 1px solid #3a3a3a;
}
.section h2 {
color: #cccccc;
margin-bottom: 15px;
border-bottom: 1px solid #3a3a3a;
padding-bottom: 8px;
font-weight: normal;
font-size: 1.3em;
}
.constants {
background-color: #202020;
}
.results {
background-color: #202020;
}
.formulas {
background-color: #1a1a1a;
}
/* Layout */
.constants-calculator-container {
display: grid;
grid-template-columns: 1fr 350px;
gap: 20px;
margin-bottom: 20px;
}
@media (max-width: 1024px) {
.constants-calculator-container {
grid-template-columns: 1fr;
gap: 15px;
}
}
/* Input Grid */
.input-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 15px;
margin: 20px 0;
}
@media (max-width: 768px) {
.input-grid {
grid-template-columns: 1fr;
gap: 12px;
}
.constants-calculator-container {
grid-template-columns: 1fr;
}
}
/* Footer */
.footer {
background-color: #2a2a2a;
border-top: 1px solid #3a3a3a;
padding: 20px 0;
margin-top: 40px;
}
.footer-content {
max-width: 1400px;
margin: 0 auto;
padding: 0 20px;
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 30px;
}
.footer-section h3 {
color: #ffffff;
margin-bottom: 10px;
font-size: 1.1em;
}
.footer-section p,
.footer-section a {
color: #cccccc;
font-size: 0.9em;
text-decoration: none;
margin-bottom: 5px;
display: block;
}
.footer-section a:hover {
color: #ffffff;
}
.footer-bottom {
text-align: center;
padding-top: 20px;
margin-top: 20px;
border-top: 1px solid #3a3a3a;
color: #888888;
font-size: 0.85em;
}
.error {
color: #ff8888;
font-style: italic;
}

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<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Dateisystem-Offset-Rechner</title>
<link rel="stylesheet" href="css/main.css">
<link rel="stylesheet" href="css/components.css">
</head>
<body>
<header class="header">
<div class="header-content">
<div class="logo">Dateisystem-Offset-Rechner</div>
<nav class="nav">
<a href="#home">Start</a>
<a href="mailto:mstoeck3@hs-mittweida.de">Kontakt</a>
</nav>
</div>
</header>
<main class="main-content">
<div class="container">
<h1>Dateisystem-Offset-Rechner</h1>
<!-- Dynamic tabs will be inserted here -->
<div id="filesystem-tabs" class="tabs"></div>
<!-- Dynamic tab content will be inserted here -->
<div id="filesystem-content"></div>
</div>
</main>
<footer class="footer">
<div class="footer-content">
<div class="footer-section">
<h3>Über</h3>
<p>Dateisystem Offset-Rechner für Bildung und Forensik.</p>
<p>Version 0.4.0</p>
</div>
<div class="footer-section">
<h3>Support</h3>
<a href="mailto:mstoeck3@hs-mittweida.de">Kontakt</a>
</div>
</div>
<div class="footer-bottom">
<p>&copy; 2025 Dateisystem Offset-Rechner. Public Domain unter BSD-3-Clause.</p>
</div>
</footer>
<script type="module" src="js/main.js"></script>
</body>
</html>

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// Hex calculator functionality
export class Calculator {
constructor() {
this.state = {
currentValue: 0,
previousValue: 0,
operation: null,
waitingForOperand: false
};
}
updateDisplay() {
const value = Math.max(0, Math.min(Math.floor(this.state.currentValue), Number.MAX_SAFE_INTEGER));
const hexStr = '0x' + value.toString(16).toUpperCase();
const decStr = value.toString(10);
const binStr = '0b' + value.toString(2);
// Update all calculator displays (for current active tab)
const inputs = document.querySelectorAll('[id*="calcInput"]');
const hexElements = document.querySelectorAll('[id*="hexValue"]');
const decElements = document.querySelectorAll('[id*="decValue"]');
const binElements = document.querySelectorAll('[id*="binValue"]');
inputs.forEach(input => input.value = hexStr);
hexElements.forEach(el => el.textContent = hexStr);
decElements.forEach(el => el.textContent = decStr);
binElements.forEach(el => el.textContent = binStr);
}
input(digit) {
if (this.state.waitingForOperand) {
this.state.currentValue = 0;
this.state.waitingForOperand = false;
}
const digitValue = parseInt(digit, 16);
if (isNaN(digitValue)) return;
const newValue = this.state.currentValue * 16 + digitValue;
if (newValue <= Number.MAX_SAFE_INTEGER && newValue >= 0) {
this.state.currentValue = newValue;
}
this.updateDisplay();
}
operation(operation) {
if (this.state.previousValue !== 0 && !this.state.waitingForOperand) {
this.equals(false);
}
this.state.previousValue = this.state.currentValue;
this.state.operation = operation;
this.state.waitingForOperand = true;
}
equals(updateDisplay = true) {
if (this.state.operation && this.state.previousValue !== null) {
const prev = Math.floor(this.state.previousValue);
const curr = Math.floor(this.state.currentValue);
try {
let result = 0;
switch (this.state.operation) {
case '+':
result = prev + curr;
break;
case '-':
result = prev - curr;
break;
case '*':
result = prev * curr;
break;
case '/':
if (curr === 0) {
alert('Division durch Null!');
return;
}
result = Math.floor(prev / curr);
break;
case 'MOD':
if (curr === 0) {
alert('Modulo durch Null!');
return;
}
result = prev % curr;
break;
}
this.state.currentValue = Math.max(0, Math.min(result, Number.MAX_SAFE_INTEGER));
} catch (error) {
alert('Berechnungsfehler: ' + error.message);
this.state.currentValue = 0;
}
this.state.operation = null;
this.state.previousValue = 0;
this.state.waitingForOperand = true;
}
if (updateDisplay) {
this.updateDisplay();
}
}
clear() {
this.state.currentValue = 0;
this.state.previousValue = 0;
this.state.operation = null;
this.state.waitingForOperand = false;
this.updateDisplay();
}
backspace() {
if (!this.state.waitingForOperand) {
this.state.currentValue = Math.floor(this.state.currentValue / 16);
this.updateDisplay();
}
}
setupEventListeners() {
// Button clicks
document.addEventListener('click', (e) => {
if (e.target.classList.contains('calc-btn')) {
const action = e.target.getAttribute('onclick');
if (action) {
// Parse the onclick attribute to determine the action
if (action.includes('calcInput')) {
const match = action.match(/calcInput\('([^']+)'\)/);
if (match) this.input(match[1]);
} else if (action.includes('calcOperation')) {
const match = action.match(/calcOperation\('([^']+)'\)/);
if (match) this.operation(match[1]);
} else if (action.includes('calcEquals')) {
this.equals();
} else if (action.includes('calcClear')) {
this.clear();
} else if (action.includes('calcBackspace')) {
this.backspace();
}
}
}
});
// Keyboard support
document.addEventListener('keydown', (e) => {
if (e.target.tagName === 'INPUT' && !e.target.readOnly) return;
const key = e.key.toUpperCase();
if (/^[0-9A-F]$/.test(key)) {
e.preventDefault();
this.input(key);
} else if (key === '+') {
e.preventDefault();
this.operation('+');
} else if (key === '-') {
e.preventDefault();
this.operation('-');
} else if (key === '*') {
e.preventDefault();
this.operation('*');
} else if (key === '/') {
e.preventDefault();
this.operation('/');
} else if (key === 'ENTER' || key === '=') {
e.preventDefault();
this.equals();
} else if (key === 'ESCAPE' || key === 'C') {
e.preventDefault();
this.clear();
} else if (key === 'BACKSPACE') {
e.preventDefault();
this.backspace();
}
});
}
generateHTML() {
return `
<div class="calculator-container">
<div class="calc-display">
<div class="calc-input">
<input type="text" id="calcInput" placeholder="0x0" readonly>
</div>
<div class="calc-conversions">
<div class="conversion-row">
<span class="conv-label">HEX:</span>
<span class="conv-value" id="hexValue">0x0</span>
</div>
<div class="conversion-row">
<span class="conv-label">DEC:</span>
<span class="conv-value" id="decValue">0</span>
</div>
<div class="conversion-row">
<span class="conv-label">BIN:</span>
<span class="conv-value" id="binValue">0b0</span>
</div>
</div>
</div>
<div class="calc-buttons">
<div class="calc-row">
<button class="calc-btn number" onclick="calcInput('A')">A</button>
<button class="calc-btn number" onclick="calcInput('B')">B</button>
<button class="calc-btn number" onclick="calcInput('C')">C</button>
<button class="calc-btn number" onclick="calcInput('D')">D</button>
<button class="calc-btn clear" onclick="calcClear()">C</button>
</div>
<div class="calc-row">
<button class="calc-btn number" onclick="calcInput('E')">E</button>
<button class="calc-btn number" onclick="calcInput('F')">F</button>
<button class="calc-btn number" onclick="calcInput('7')">7</button>
<button class="calc-btn number" onclick="calcInput('8')">8</button>
<button class="calc-btn operation" onclick="calcOperation('/')">/</button>
</div>
<div class="calc-row">
<button class="calc-btn number" onclick="calcInput('4')">4</button>
<button class="calc-btn number" onclick="calcInput('5')">5</button>
<button class="calc-btn number" onclick="calcInput('6')">6</button>
<button class="calc-btn operation" onclick="calcOperation('*')">*</button>
<button class="calc-btn operation" onclick="calcOperation('MOD')">MOD</button>
</div>
<div class="calc-row">
<button class="calc-btn number" onclick="calcInput('1')">1</button>
<button class="calc-btn number" onclick="calcInput('2')">2</button>
<button class="calc-btn number" onclick="calcInput('3')">3</button>
<button class="calc-btn operation" onclick="calcOperation('-')">-</button>
<button class="calc-btn operation" onclick="calcOperation('+')">+</button>
</div>
<div class="calc-row">
<button class="calc-btn number wide" onclick="calcInput('0')">0</button>
<button class="calc-btn number" onclick="calcInput('9')">9</button>
<button class="calc-btn backspace" onclick="calcBackspace()"></button>
<button class="calc-btn equals" onclick="calcEquals()">=</button>
</div>
</div>
</div>
`;
}
}

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// Base filesystem class that defines the common interface for all filesystem implementations
import { parseHex, validateInput, checkDependencies, updateResultItem } from '../utils.js';
export class BaseFilesystem {
constructor(name, variants = []) {
this.name = name;
this.variants = variants; // Array of variant configurations
}
// Abstract method to be implemented by subclasses
getVariants() {
return this.variants;
}
// Generate HTML for constants section
generateConstantsHTML(variantId) {
const variant = this.variants.find(v => v.id === variantId);
if (!variant) return '';
return `
<div class="section constants">
<h2>Konstanten</h2>
<div class="input-grid">
${variant.constants.map(constant => `
<div class="input-group">
<label for="${constant.id}">${constant.label} <span class="unit-indicator">(${constant.unit})</span>:</label>
<input type="text" id="${constant.id}" value="${constant.default}" placeholder="${constant.default}">
<div class="error-message" id="${constant.id}-error"></div>
</div>
`).join('')}
</div>
</div>
`;
}
// Generate HTML for input parameters section
generateInputsHTML(variantId) {
const variant = this.variants.find(v => v.id === variantId);
if (!variant) return '';
return `
<div class="section">
<h2>Eingabeparameter</h2>
<div class="input-grid">
${variant.inputs.map(input => `
<div class="input-group">
<label for="${input.id}">${input.label} <span class="unit-indicator">(${input.unit})</span>:</label>
<input type="text" id="${input.id}" placeholder="${input.placeholder}">
<div class="error-message" id="${input.id}-error"></div>
</div>
`).join('')}
</div>
</div>
`;
}
// Generate HTML for results section
generateResultsHTML(variantId) {
const variant = this.variants.find(v => v.id === variantId);
if (!variant) return '';
return `
<div class="section results">
<h2>Berechnete Werte</h2>
${variant.resultGroups.map(group => `
<div class="result-group">
<h3>${group.name}</h3>
${group.results.map(result => `
<div class="result-item" data-deps="${result.dependencies.join(',')}">
<span class="result-label" data-formula="${result.formula}">${result.label}:</span>
<div class="result-value-container">
<span class="result-value" id="${result.id}">-</span>
<button class="copy-btn" onclick="copyToClipboard('${result.id}')">📋</button>
</div>
</div>
`).join('')}
</div>
`).join('')}
</div>
`;
}
// Generate HTML for formulas section
generateFormulasHTML(variantId) {
const variant = this.variants.find(v => v.id === variantId);
if (!variant) return '';
return `
<div class="section formulas">
<h2>Berechnungsformeln ${this.name}</h2>
<div class="formula-box">
${variant.formulas.map(formula => `
<div class="formula"><span class="calculated">${formula.name}</span> = ${formula.expression}</div>
`).join('')}
</div>
</div>
`;
}
// Generate complete tab content HTML
generateTabContentHTML(variantId, calculatorHTML) {
return `
<div class="tab-content" id="${variantId}">
<div class="constants-calculator-container">
${this.generateConstantsHTML(variantId)}
<div class="section hex-calculator">
<h2>Hex-Rechner</h2>
${calculatorHTML}
</div>
</div>
${this.generateInputsHTML(variantId)}
${this.generateResultsHTML(variantId)}
${this.generateFormulasHTML(variantId)}
</div>
`;
}
// Abstract method for calculations - to be implemented by subclasses
calculate(variantId) {
throw new Error('calculate method must be implemented by subclass');
}
// Setup input event listeners for this filesystem
setupInputListeners(variantId) {
const variant = this.variants.find(v => v.id === variantId);
if (!variant) return;
const allInputIds = [
...variant.constants.map(c => c.id),
...variant.inputs.map(i => i.id)
];
allInputIds.forEach(inputId => {
const input = document.getElementById(inputId);
if (input) {
input.addEventListener('input', () => {
validateInput(inputId, input.value);
this.calculate(variantId);
});
}
});
}
// Get all input values for a variant
getInputValues(variantId) {
const variant = this.variants.find(v => v.id === variantId);
if (!variant) return {};
const values = {};
// Get constants
variant.constants.forEach(constant => {
const element = document.getElementById(constant.id);
if (element) {
values[constant.id] = parseHex(element.value) || 0;
}
});
// Get inputs
variant.inputs.forEach(input => {
const element = document.getElementById(input.id);
if (element) {
values[input.id] = parseHex(element.value);
}
});
return values;
}
}

View File

@ -0,0 +1,398 @@
// FAT filesystem implementation (FAT12/16 and FAT32)
import { BaseFilesystem } from './base.js';
import { checkDependencies, updateResultItem } from '../utils.js';
export class FATFilesystem extends BaseFilesystem {
constructor() {
super('FAT', [
{
id: 'fat1216',
name: 'FAT12/16',
constants: [
{ id: 'baseOffset1216', label: 'Basis-Offset', unit: 'Bytes', default: '0x0' },
{ id: 'sectorSize1216', label: 'Sektorgröße', unit: 'Bytes', default: '0x200' }
],
inputs: [
{ id: 'reservedSectors1216', label: 'Reservierte Sektoren', unit: 'Anzahl', placeholder: '0x1' },
{ id: 'numFATs1216', label: 'Anzahl FATs', unit: 'Anzahl', placeholder: '0x2' },
{ id: 'fatSizeSectors1216', label: 'FAT-Größe', unit: 'Sektoren', placeholder: '0x4000' },
{ id: 'maxRootEntries1216', label: 'Max. Root-Einträge', unit: 'Anzahl', placeholder: '0x200' },
{ id: 'partitionSizeInSectors1216', label: 'Partitionsgröße', unit: 'Sektoren', placeholder: '0x4015' },
{ id: 'clusterSizeSectors1216', label: 'Clustergröße', unit: 'Sektoren', placeholder: '0x2' },
{ id: 'clusterNumber1216', label: 'Cluster-Nummer', unit: 'Nummer', placeholder: '0x2' }
],
resultGroups: [
{
name: 'FAT-Struktur',
results: [
{ id: 'fatStart1216', label: 'FAT-Bereich Anfang (Bytes)', dependencies: ['reservedSectors1216', 'sectorSize1216', 'baseOffset1216'], formula: 'reservedSectors × sectorSize + baseOffset' },
{ id: 'fatStartSector1216', label: 'FAT-Bereich Anfang (Sektor)', dependencies: ['reservedSectors1216', 'sectorSize1216', 'baseOffset1216'], formula: 'fatStart ÷ sectorSize' },
{ id: 'fatSize1216', label: 'FAT-Bereich Größe (Bytes)', dependencies: ['numFATs1216', 'fatSizeSectors1216', 'sectorSize1216'], formula: 'numFATs × fatSizeSectors × sectorSize' },
{ id: 'fat2Start1216', label: 'FAT2 Anfang (Bytes)', dependencies: ['reservedSectors1216', 'sectorSize1216', 'baseOffset1216', 'fatSizeSectors1216'], formula: 'fatStart + (fatSizeSectors × sectorSize)' },
{ id: 'fatEnd1216', label: 'FAT-Bereich Ende (Bytes)', dependencies: ['reservedSectors1216', 'sectorSize1216', 'baseOffset1216', 'numFATs1216', 'fatSizeSectors1216'], formula: 'fatStart + fatSize' }
]
},
{
name: 'Root-Directory',
results: [
{ id: 'rootDirStart1216', label: 'Root-Directory Anfang (Bytes)', dependencies: ['reservedSectors1216', 'sectorSize1216', 'baseOffset1216', 'numFATs1216', 'fatSizeSectors1216'], formula: 'fatEnd' },
{ id: 'rootDirSize1216', label: 'Root-Directory Größe (Bytes)', dependencies: ['maxRootEntries1216'], formula: 'maxRootEntries × 0x20' }
]
},
{
name: 'Daten-Bereich',
results: [
{ id: 'dataStart1216', label: 'Daten-Bereich Anfang (Bytes)', dependencies: ['reservedSectors1216', 'sectorSize1216', 'baseOffset1216', 'numFATs1216', 'fatSizeSectors1216', 'maxRootEntries1216'], formula: 'fatEnd + rootDirSize' },
{ id: 'dataStartSector1216', label: 'Daten-Bereich Anfang (Sektor)', dependencies: ['reservedSectors1216', 'sectorSize1216', 'baseOffset1216', 'numFATs1216', 'fatSizeSectors1216', 'maxRootEntries1216'], formula: 'dataStart ÷ sectorSize' },
{ id: 'dataSize1216', label: 'Daten-Bereich Größe (Bytes)', dependencies: ['partitionSizeInSectors1216', 'sectorSize1216', 'reservedSectors1216', 'baseOffset1216', 'numFATs1216', 'fatSizeSectors1216', 'maxRootEntries1216'], formula: '(partitionSizeInSectors × sectorSize) - (dataStart - baseOffset)' },
{ id: 'clusterSize1216', label: 'Cluster-Größe (Bytes)', dependencies: ['sectorSize1216', 'clusterSizeSectors1216'], formula: 'sectorSize × clusterSizeSectors' },
{ id: 'numClusters1216', label: 'Anzahl Cluster', dependencies: ['partitionSizeInSectors1216', 'sectorSize1216', 'reservedSectors1216', 'baseOffset1216', 'numFATs1216', 'fatSizeSectors1216', 'maxRootEntries1216', 'clusterSizeSectors1216'], formula: 'dataSize ÷ clusterSize' }
]
},
{
name: 'Spezifischer Cluster',
results: [
{ id: 'clusterStart1216', label: 'Cluster Anfang (Bytes)', dependencies: ['reservedSectors1216', 'sectorSize1216', 'baseOffset1216', 'numFATs1216', 'fatSizeSectors1216', 'maxRootEntries1216', 'clusterSizeSectors1216', 'clusterNumber1216'], formula: 'dataStart + (clusterNumber - 0x2) × clusterSize' },
{ id: 'clusterStartSector1216', label: 'Cluster Anfang (Sektor)', dependencies: ['reservedSectors1216', 'sectorSize1216', 'baseOffset1216', 'numFATs1216', 'fatSizeSectors1216', 'maxRootEntries1216', 'clusterSizeSectors1216', 'clusterNumber1216'], formula: 'clusterStart ÷ sectorSize' },
{ id: 'fatEntryPos1216', label: 'FAT-Eintrag Position (Bytes, nur FAT16)', dependencies: ['reservedSectors1216', 'sectorSize1216', 'baseOffset1216', 'clusterNumber1216'], formula: 'fatStart + (clusterNumber × 2) für FAT16' }
]
}
],
formulas: [
{ name: 'FAT-Bereich Anfang', expression: 'Reservierte Sektoren × Sektorgröße + Basis-Offset' },
{ name: 'FAT-Bereich Größe', expression: 'Anzahl FATs × FAT-Größe in Sektoren × Sektorgröße' },
{ name: 'FAT2 Anfang', expression: 'FAT-Bereich Anfang + FAT-Größe in Bytes' },
{ name: 'FAT-Bereich Ende', expression: 'FAT-Bereich Anfang + FAT-Bereich Größe' },
{ name: 'Root-Directory Größe', expression: 'Max. Root-Einträge × 0x20' },
{ name: 'Daten-Bereich Anfang', expression: 'FAT-Bereich Ende + Root-Directory Größe' },
{ name: 'Daten-Bereich Größe', expression: '(Partitionsgröße × Sektorgröße) - (Daten-Bereich Anfang - Basis-Offset)' },
{ name: 'Cluster-Größe', expression: 'Sektorgröße × Cluster-Größe in Sektoren' },
{ name: 'Anzahl Cluster', expression: 'Daten-Bereich Größe ÷ Cluster-Größe' },
{ name: 'Cluster Anfang', expression: 'Daten-Bereich Anfang + (Cluster-Nummer - 0x2) × Cluster-Größe' },
{ name: 'FAT-Eintrag Position', expression: 'FAT-Bereich Anfang + (Cluster-Nummer × Eintraggröße)' }
]
},
{
id: 'fat32',
name: 'FAT32',
constants: [
{ id: 'baseOffset32', label: 'Basis-Offset', unit: 'Bytes', default: '0x0' },
{ id: 'sectorSize32', label: 'Sektorgröße', unit: 'Bytes', default: '0x200' }
],
inputs: [
{ id: 'reservedSectors32', label: 'Reservierte Sektoren', unit: 'Anzahl', placeholder: '0x20' },
{ id: 'numFATs32', label: 'Anzahl FATs', unit: 'Anzahl', placeholder: '0x2' },
{ id: 'fatSizeSectors32', label: 'FAT-Größe', unit: 'Sektoren', placeholder: '0x20000' },
{ id: 'rootDirCluster32', label: 'Root-Directory Cluster', unit: 'Nummer', placeholder: '0x2' },
{ id: 'partitionSizeInSectors32', label: 'Partitionsgröße', unit: 'Sektoren', placeholder: '0x100000' },
{ id: 'clusterSizeSectors32', label: 'Clustergröße', unit: 'Sektoren', placeholder: '0x8' },
{ id: 'clusterNumber32', label: 'Cluster-Nummer', unit: 'Nummer', placeholder: '0x2' }
],
resultGroups: [
{
name: 'FAT-Struktur',
results: [
{ id: 'fatStart32', label: 'FAT-Bereich Anfang (Bytes)', dependencies: ['reservedSectors32', 'sectorSize32', 'baseOffset32'], formula: 'reservedSectors × sectorSize + baseOffset' },
{ id: 'fatStartSector32', label: 'FAT-Bereich Anfang (Sektor)', dependencies: ['reservedSectors32', 'sectorSize32', 'baseOffset32'], formula: 'fatStart ÷ sectorSize' },
{ id: 'fatSize32', label: 'FAT-Bereich Größe (Bytes)', dependencies: ['numFATs32', 'fatSizeSectors32', 'sectorSize32'], formula: 'numFATs × fatSizeSectors × sectorSize' },
{ id: 'fat2Start32', label: 'FAT2 Anfang (Bytes)', dependencies: ['reservedSectors32', 'sectorSize32', 'baseOffset32', 'fatSizeSectors32'], formula: 'fatStart + (fatSizeSectors × sectorSize)' },
{ id: 'fatEnd32', label: 'FAT-Bereich Ende (Bytes)', dependencies: ['reservedSectors32', 'sectorSize32', 'baseOffset32', 'numFATs32', 'fatSizeSectors32'], formula: 'fatStart + fatSize' }
]
},
{
name: 'Daten-Bereich',
results: [
{ id: 'dataStart32', label: 'Daten-Bereich Anfang (Bytes)', dependencies: ['reservedSectors32', 'sectorSize32', 'baseOffset32', 'numFATs32', 'fatSizeSectors32'], formula: 'fatEnd' },
{ id: 'dataStartSector32', label: 'Daten-Bereich Anfang (Sektor)', dependencies: ['reservedSectors32', 'sectorSize32', 'baseOffset32', 'numFATs32', 'fatSizeSectors32'], formula: 'dataStart ÷ sectorSize' },
{ id: 'dataSize32', label: 'Daten-Bereich Größe (Bytes)', dependencies: ['partitionSizeInSectors32', 'sectorSize32', 'reservedSectors32', 'baseOffset32', 'numFATs32', 'fatSizeSectors32'], formula: '(partitionSizeInSectors × sectorSize) - (dataStart - baseOffset)' },
{ id: 'clusterSize32', label: 'Cluster-Größe (Bytes)', dependencies: ['sectorSize32', 'clusterSizeSectors32'], formula: 'sectorSize × clusterSizeSectors' },
{ id: 'numClusters32', label: 'Anzahl Cluster', dependencies: ['partitionSizeInSectors32', 'sectorSize32', 'reservedSectors32', 'baseOffset32', 'numFATs32', 'fatSizeSectors32', 'clusterSizeSectors32'], formula: 'dataSize ÷ clusterSize' }
]
},
{
name: 'Spezifischer Cluster',
results: [
{ id: 'clusterStart32', label: 'Cluster Anfang (Bytes)', dependencies: ['reservedSectors32', 'sectorSize32', 'baseOffset32', 'numFATs32', 'fatSizeSectors32', 'clusterSizeSectors32', 'clusterNumber32'], formula: 'dataStart + (clusterNumber - 0x2) × clusterSize' },
{ id: 'clusterStartSector32', label: 'Cluster Anfang (Sektor)', dependencies: ['reservedSectors32', 'sectorSize32', 'baseOffset32', 'numFATs32', 'fatSizeSectors32', 'clusterSizeSectors32', 'clusterNumber32'], formula: 'clusterStart ÷ sectorSize' },
{ id: 'fatEntryPos32', label: 'FAT-Eintrag Position (Bytes)', dependencies: ['reservedSectors32', 'sectorSize32', 'baseOffset32', 'clusterNumber32'], formula: 'fatStart + (clusterNumber × 4)' },
{ id: 'rootDirPos32', label: 'Root-Directory Position (Bytes)', dependencies: ['reservedSectors32', 'sectorSize32', 'baseOffset32', 'numFATs32', 'fatSizeSectors32', 'clusterSizeSectors32', 'rootDirCluster32'], formula: 'dataStart + (rootDirCluster - 0x2) × clusterSize' }
]
}
],
formulas: [
{ name: 'FAT-Bereich Anfang', expression: 'Reservierte Sektoren × Sektorgröße + Basis-Offset' },
{ name: 'FAT-Bereich Größe', expression: 'Anzahl FATs × FAT-Größe in Sektoren × Sektorgröße' },
{ name: 'FAT2 Anfang', expression: 'FAT-Bereich Anfang + FAT-Größe in Bytes' },
{ name: 'FAT-Bereich Ende', expression: 'FAT-Bereich Anfang + FAT-Bereich Größe' },
{ name: 'Daten-Bereich Anfang', expression: 'FAT-Bereich Ende (kein festes Root Directory)' },
{ name: 'Daten-Bereich Größe', expression: '(Partitionsgröße × Sektorgröße) - (Daten-Bereich Anfang - Basis-Offset)' },
{ name: 'Cluster-Größe', expression: 'Sektorgröße × Cluster-Größe in Sektoren' },
{ name: 'Anzahl Cluster', expression: 'Daten-Bereich Größe ÷ Cluster-Größe' },
{ name: 'Cluster Anfang', expression: 'Daten-Bereich Anfang + (Cluster-Nummer - 0x2) × Cluster-Größe' },
{ name: 'FAT-Eintrag Position', expression: 'FAT-Bereich Anfang + (Cluster-Nummer × 4)' },
{ name: 'Root-Directory Position', expression: 'Daten-Bereich Anfang + (Root-Directory Cluster - 0x2) × Cluster-Größe' }
]
}
]);
}
calculate(variantId) {
const values = this.getInputValues(variantId);
const results = {};
if (variantId === 'fat1216') {
this.calculateFAT1216(values, results);
} else if (variantId === 'fat32') {
this.calculateFAT32(values, results);
}
}
calculateFAT1216(values, results) {
const suffix = '1216';
// FAT Start
if (checkDependencies([`reservedSectors${suffix}`, `sectorSize${suffix}`, `baseOffset${suffix}`])) {
results.fatStart = values.reservedSectors1216 * values.sectorSize1216 + values.baseOffset1216;
results.fatStartSector = Math.floor(results.fatStart / values.sectorSize1216);
updateResultItem(`fatStart${suffix}`, results.fatStart, true,
`0x${values.reservedSectors1216.toString(16)} × 0x${values.sectorSize1216.toString(16)} + 0x${values.baseOffset1216.toString(16)} = 0x${results.fatStart.toString(16)}`);
updateResultItem(`fatStartSector${suffix}`, results.fatStartSector, true,
`0x${results.fatStart.toString(16)} ÷ 0x${values.sectorSize1216.toString(16)} = 0x${results.fatStartSector.toString(16)}`);
} else {
updateResultItem(`fatStart${suffix}`, 0, false);
updateResultItem(`fatStartSector${suffix}`, 0, false);
}
// FAT Size
if (checkDependencies([`numFATs${suffix}`, `fatSizeSectors${suffix}`, `sectorSize${suffix}`])) {
results.fatSize = values.numFATs1216 * values.fatSizeSectors1216 * values.sectorSize1216;
updateResultItem(`fatSize${suffix}`, results.fatSize, true,
`0x${values.numFATs1216.toString(16)} × 0x${values.fatSizeSectors1216.toString(16)} × 0x${values.sectorSize1216.toString(16)} = 0x${results.fatSize.toString(16)}`);
} else {
updateResultItem(`fatSize${suffix}`, 0, false);
}
// FAT2 Start
if (checkDependencies([`reservedSectors${suffix}`, `sectorSize${suffix}`, `baseOffset${suffix}`, `fatSizeSectors${suffix}`]) && results.fatStart !== undefined) {
results.fat2Start = results.fatStart + (values.fatSizeSectors1216 * values.sectorSize1216);
updateResultItem(`fat2Start${suffix}`, results.fat2Start, true,
`0x${results.fatStart.toString(16)} + 0x${(values.fatSizeSectors1216 * values.sectorSize1216).toString(16)} = 0x${results.fat2Start.toString(16)}`);
} else {
updateResultItem(`fat2Start${suffix}`, 0, false);
}
// FAT End
if (results.fatStart !== undefined && results.fatSize !== undefined) {
results.fatEnd = results.fatStart + results.fatSize;
updateResultItem(`fatEnd${suffix}`, results.fatEnd, true,
`0x${results.fatStart.toString(16)} + 0x${results.fatSize.toString(16)} = 0x${results.fatEnd.toString(16)}`);
} else {
updateResultItem(`fatEnd${suffix}`, 0, false);
}
// Root Directory Size
if (checkDependencies(['maxRootEntries1216'])) {
results.rootDirSize = values.maxRootEntries1216 * 0x20;
updateResultItem('rootDirSize1216', results.rootDirSize, true,
`0x${values.maxRootEntries1216.toString(16)} × 0x20 = 0x${results.rootDirSize.toString(16)}`);
} else {
updateResultItem('rootDirSize1216', 0, false);
}
// Root Directory Start
if (results.fatEnd !== undefined) {
results.rootDirStart = results.fatEnd;
updateResultItem('rootDirStart1216', results.rootDirStart, true,
`0x${results.fatEnd.toString(16)}`);
} else {
updateResultItem('rootDirStart1216', 0, false);
}
// Data Start
if (results.fatEnd !== undefined && results.rootDirSize !== undefined) {
results.dataStart = results.fatEnd + results.rootDirSize;
results.dataStartSector = Math.floor(results.dataStart / values.sectorSize1216);
updateResultItem('dataStart1216', results.dataStart, true,
`0x${results.fatEnd.toString(16)} + 0x${results.rootDirSize.toString(16)} = 0x${results.dataStart.toString(16)}`);
updateResultItem('dataStartSector1216', results.dataStartSector, true,
`0x${results.dataStart.toString(16)} ÷ 0x${values.sectorSize1216.toString(16)} = 0x${results.dataStartSector.toString(16)}`);
} else {
updateResultItem('dataStart1216', 0, false);
updateResultItem('dataStartSector1216', 0, false);
}
// Data Size
const requiredForDataSize = [`partitionSizeInSectors${suffix}`, `sectorSize1216`, `reservedSectors${suffix}`, `baseOffset1216`, `numFATs${suffix}`, `fatSizeSectors${suffix}`, 'maxRootEntries1216'];
if (checkDependencies(requiredForDataSize) && results.dataStart !== undefined) {
const partitionSizeBytes = values.partitionSizeInSectors1216 * values.sectorSize1216;
results.dataSize = partitionSizeBytes - (results.dataStart - values.baseOffset1216);
updateResultItem(`dataSize${suffix}`, results.dataSize, true,
`(0x${values.partitionSizeInSectors1216.toString(16)} × 0x${values.sectorSize1216.toString(16)}) - (0x${results.dataStart.toString(16)} - 0x${values.baseOffset1216.toString(16)}) = 0x${results.dataSize.toString(16)}`);
} else {
updateResultItem(`dataSize${suffix}`, 0, false);
}
// Cluster Size
if (checkDependencies([`sectorSize1216`, `clusterSizeSectors${suffix}`])) {
results.clusterSize = values.sectorSize1216 * values.clusterSizeSectors1216;
updateResultItem(`clusterSize${suffix}`, results.clusterSize, true,
`0x${values.sectorSize1216.toString(16)} × 0x${values.clusterSizeSectors1216.toString(16)} = 0x${results.clusterSize.toString(16)}`);
} else {
updateResultItem(`clusterSize${suffix}`, 0, false);
}
// Number of Clusters
if (results.dataSize !== undefined && results.clusterSize !== undefined && results.clusterSize > 0) {
results.numClusters = Math.floor(results.dataSize / results.clusterSize);
updateResultItem(`numClusters${suffix}`, results.numClusters, true,
`0x${results.dataSize.toString(16)} ÷ 0x${results.clusterSize.toString(16)} = 0x${results.numClusters.toString(16)}`);
} else {
updateResultItem(`numClusters${suffix}`, 0, false);
}
// Specific Cluster Start
const requiredForCluster = [`reservedSectors${suffix}`, `sectorSize1216`, `baseOffset1216`, `numFATs${suffix}`, `fatSizeSectors${suffix}`, 'maxRootEntries1216', `clusterSizeSectors${suffix}`, `clusterNumber${suffix}`];
if (checkDependencies(requiredForCluster) && results.dataStart !== undefined && results.clusterSize !== undefined) {
results.clusterStart = results.dataStart + (values.clusterNumber1216 - 0x2) * results.clusterSize;
results.clusterStartSector = Math.floor(results.clusterStart / values.sectorSize1216);
updateResultItem(`clusterStart${suffix}`, results.clusterStart, true,
`0x${results.dataStart.toString(16)} + (0x${values.clusterNumber1216.toString(16)} - 0x2) × 0x${results.clusterSize.toString(16)} = 0x${results.clusterStart.toString(16)}`);
updateResultItem(`clusterStartSector${suffix}`, results.clusterStartSector, true,
`0x${results.clusterStart.toString(16)} ÷ 0x${values.sectorSize1216.toString(16)} = 0x${results.clusterStartSector.toString(16)}`);
} else {
updateResultItem(`clusterStart${suffix}`, 0, false);
updateResultItem(`clusterStartSector${suffix}`, 0, false);
}
// FAT Entry Position
if (checkDependencies([`reservedSectors${suffix}`, `sectorSize1216`, `baseOffset1216`, `clusterNumber${suffix}`]) && results.fatStart !== undefined) {
const entrySize = 2; // FAT16 uses 2 bytes per entry
results.fatEntryPos = results.fatStart + (values.clusterNumber1216 * entrySize);
updateResultItem(`fatEntryPos${suffix}`, results.fatEntryPos, true,
`0x${results.fatStart.toString(16)} + (0x${values.clusterNumber1216.toString(16)} × ${entrySize}) = 0x${results.fatEntryPos.toString(16)}`);
} else {
updateResultItem(`fatEntryPos${suffix}`, 0, false);
}
}
calculateFAT32(values, results) {
const suffix = '32';
// FAT Start
if (checkDependencies([`reservedSectors${suffix}`, `sectorSize${suffix}`, `baseOffset${suffix}`])) {
results.fatStart = values.reservedSectors32 * values.sectorSize32 + values.baseOffset32;
results.fatStartSector = Math.floor(results.fatStart / values.sectorSize32);
updateResultItem(`fatStart${suffix}`, results.fatStart, true,
`0x${values.reservedSectors32.toString(16)} × 0x${values.sectorSize32.toString(16)} + 0x${values.baseOffset32.toString(16)} = 0x${results.fatStart.toString(16)}`);
updateResultItem(`fatStartSector${suffix}`, results.fatStartSector, true,
`0x${results.fatStart.toString(16)} ÷ 0x${values.sectorSize32.toString(16)} = 0x${results.fatStartSector.toString(16)}`);
} else {
updateResultItem(`fatStart${suffix}`, 0, false);
updateResultItem(`fatStartSector${suffix}`, 0, false);
}
// FAT Size
if (checkDependencies([`numFATs${suffix}`, `fatSizeSectors${suffix}`, `sectorSize${suffix}`])) {
results.fatSize = values.numFATs32 * values.fatSizeSectors32 * values.sectorSize32;
updateResultItem(`fatSize${suffix}`, results.fatSize, true,
`0x${values.numFATs32.toString(16)} × 0x${values.fatSizeSectors32.toString(16)} × 0x${values.sectorSize32.toString(16)} = 0x${results.fatSize.toString(16)}`);
} else {
updateResultItem(`fatSize${suffix}`, 0, false);
}
// FAT2 Start
if (checkDependencies([`reservedSectors${suffix}`, `sectorSize${suffix}`, `baseOffset${suffix}`, `fatSizeSectors${suffix}`]) && results.fatStart !== undefined) {
results.fat2Start = results.fatStart + (values.fatSizeSectors32 * values.sectorSize32);
updateResultItem(`fat2Start${suffix}`, results.fat2Start, true,
`0x${results.fatStart.toString(16)} + 0x${(values.fatSizeSectors32 * values.sectorSize32).toString(16)} = 0x${results.fat2Start.toString(16)}`);
} else {
updateResultItem(`fat2Start${suffix}`, 0, false);
}
// FAT End
if (results.fatStart !== undefined && results.fatSize !== undefined) {
results.fatEnd = results.fatStart + results.fatSize;
updateResultItem(`fatEnd${suffix}`, results.fatEnd, true,
`0x${results.fatStart.toString(16)} + 0x${results.fatSize.toString(16)} = 0x${results.fatEnd.toString(16)}`);
} else {
updateResultItem(`fatEnd${suffix}`, 0, false);
}
// Data Start (FAT32 has no fixed root directory)
if (results.fatEnd !== undefined) {
results.dataStart = results.fatEnd;
results.dataStartSector = Math.floor(results.dataStart / values.sectorSize32);
updateResultItem('dataStart32', results.dataStart, true,
`0x${results.fatEnd.toString(16)}`);
updateResultItem('dataStartSector32', results.dataStartSector, true,
`0x${results.dataStart.toString(16)} ÷ 0x${values.sectorSize32.toString(16)} = 0x${results.dataStartSector.toString(16)}`);
} else {
updateResultItem('dataStart32', 0, false);
updateResultItem('dataStartSector32', 0, false);
}
// Data Size
const requiredForDataSize = [`partitionSizeInSectors${suffix}`, `sectorSize32`, `reservedSectors${suffix}`, `baseOffset32`, `numFATs${suffix}`, `fatSizeSectors${suffix}`];
if (checkDependencies(requiredForDataSize) && results.dataStart !== undefined) {
const partitionSizeBytes = values.partitionSizeInSectors32 * values.sectorSize32;
results.dataSize = partitionSizeBytes - (results.dataStart - values.baseOffset32);
updateResultItem(`dataSize${suffix}`, results.dataSize, true,
`(0x${values.partitionSizeInSectors32.toString(16)} × 0x${values.sectorSize32.toString(16)}) - (0x${results.dataStart.toString(16)} - 0x${values.baseOffset32.toString(16)}) = 0x${results.dataSize.toString(16)}`);
} else {
updateResultItem(`dataSize${suffix}`, 0, false);
}
// Cluster Size
if (checkDependencies([`sectorSize32`, `clusterSizeSectors${suffix}`])) {
results.clusterSize = values.sectorSize32 * values.clusterSizeSectors32;
updateResultItem(`clusterSize${suffix}`, results.clusterSize, true,
`0x${values.sectorSize32.toString(16)} × 0x${values.clusterSizeSectors32.toString(16)} = 0x${results.clusterSize.toString(16)}`);
} else {
updateResultItem(`clusterSize${suffix}`, 0, false);
}
// Number of Clusters
if (results.dataSize !== undefined && results.clusterSize !== undefined && results.clusterSize > 0) {
results.numClusters = Math.floor(results.dataSize / results.clusterSize);
updateResultItem(`numClusters${suffix}`, results.numClusters, true,
`0x${results.dataSize.toString(16)} ÷ 0x${results.clusterSize.toString(16)} = 0x${results.numClusters.toString(16)}`);
} else {
updateResultItem(`numClusters${suffix}`, 0, false);
}
// Specific Cluster Start
const requiredForCluster = [`reservedSectors${suffix}`, `sectorSize32`, `baseOffset32`, `numFATs${suffix}`, `fatSizeSectors${suffix}`, `clusterSizeSectors${suffix}`, `clusterNumber${suffix}`];
if (checkDependencies(requiredForCluster) && results.dataStart !== undefined && results.clusterSize !== undefined) {
results.clusterStart = results.dataStart + (values.clusterNumber32 - 0x2) * results.clusterSize;
results.clusterStartSector = Math.floor(results.clusterStart / values.sectorSize32);
updateResultItem(`clusterStart${suffix}`, results.clusterStart, true,
`0x${results.dataStart.toString(16)} + (0x${values.clusterNumber32.toString(16)} - 0x2) × 0x${results.clusterSize.toString(16)} = 0x${results.clusterStart.toString(16)}`);
updateResultItem(`clusterStartSector${suffix}`, results.clusterStartSector, true,
`0x${results.clusterStart.toString(16)} ÷ 0x${values.sectorSize32.toString(16)} = 0x${results.clusterStartSector.toString(16)}`);
} else {
updateResultItem(`clusterStart${suffix}`, 0, false);
updateResultItem(`clusterStartSector${suffix}`, 0, false);
}
// FAT Entry Position
if (checkDependencies([`reservedSectors${suffix}`, `sectorSize32`, `baseOffset32`, `clusterNumber${suffix}`]) && results.fatStart !== undefined) {
const entrySize = 4; // FAT32 uses 4 bytes per entry
results.fatEntryPos = results.fatStart + (values.clusterNumber32 * entrySize);
updateResultItem(`fatEntryPos${suffix}`, results.fatEntryPos, true,
`0x${results.fatStart.toString(16)} + (0x${values.clusterNumber32.toString(16)} × ${entrySize}) = 0x${results.fatEntryPos.toString(16)}`);
} else {
updateResultItem(`fatEntryPos${suffix}`, 0, false);
}
// Root Directory Position (FAT32 specific)
const requiredForRootPos = [`reservedSectors${suffix}`, `sectorSize32`, `baseOffset32`, `numFATs${suffix}`, `fatSizeSectors${suffix}`, `clusterSizeSectors${suffix}`, `rootDirCluster32`];
if (checkDependencies(requiredForRootPos) && results.dataStart !== undefined && results.clusterSize !== undefined) {
results.rootDirPos = results.dataStart + (values.rootDirCluster32 - 0x2) * results.clusterSize;
updateResultItem('rootDirPos32', results.rootDirPos, true,
`0x${results.dataStart.toString(16)} + (0x${values.rootDirCluster32.toString(16)} - 0x2) × 0x${results.clusterSize.toString(16)} = 0x${results.rootDirPos.toString(16)}`);
} else {
updateResultItem('rootDirPos32', 0, false);
}
}
}

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// Main application file that coordinates all modules
import { setupTooltips, setupCopyButtons } from './utils.js';
import { Calculator } from './calculator.js';
import { FATFilesystem } from './filesystems/fat.js';
class FilesystemCalculator {
constructor() {
this.filesystems = [
new FATFilesystem()
];
this.calculator = new Calculator();
this.activeTab = null;
}
init() {
this.renderTabs();
this.renderContent();
this.setupEventListeners();
this.setupCalculator();
this.setupUtilities();
// Activate first tab
if (this.filesystems[0] && this.filesystems[0].variants[0]) {
this.switchTab(this.filesystems[0].variants[0].id);
}
}
renderTabs() {
const tabsContainer = document.getElementById('filesystem-tabs');
const tabs = [];
this.filesystems.forEach(filesystem => {
filesystem.variants.forEach(variant => {
tabs.push(`
<div class="tab" data-tab="${variant.id}">
${variant.name}
</div>
`);
});
});
tabsContainer.innerHTML = tabs.join('');
}
renderContent() {
const contentContainer = document.getElementById('filesystem-content');
const calculatorHTML = this.calculator.generateHTML();
const contents = [];
this.filesystems.forEach(filesystem => {
filesystem.variants.forEach(variant => {
contents.push(filesystem.generateTabContentHTML(variant.id, calculatorHTML));
});
});
contentContainer.innerHTML = contents.join('');
}
setupEventListeners() {
// Tab switching
document.addEventListener('click', (e) => {
if (e.target.classList.contains('tab')) {
const tabId = e.target.getAttribute('data-tab');
this.switchTab(tabId);
}
});
// Input listeners for all filesystems
this.filesystems.forEach(filesystem => {
filesystem.variants.forEach(variant => {
filesystem.setupInputListeners(variant.id);
});
});
}
setupCalculator() {
this.calculator.setupEventListeners();
// Make calculator functions globally available for onclick handlers
window.calcInput = (digit) => this.calculator.input(digit);
window.calcOperation = (operation) => this.calculator.operation(operation);
window.calcEquals = () => this.calculator.equals();
window.calcClear = () => this.calculator.clear();
window.calcBackspace = () => this.calculator.backspace();
}
setupUtilities() {
setupTooltips();
setupCopyButtons();
// Make copyToClipboard globally available for onclick handlers
window.copyToClipboard = (elementId) => {
import('./utils.js').then(module => {
module.copyToClipboard(elementId);
});
};
}
switchTab(tabId) {
// Update tab appearance
document.querySelectorAll('.tab').forEach(tab => {
tab.classList.remove('active');
});
document.querySelector(`[data-tab="${tabId}"]`).classList.add('active');
// Update content visibility
document.querySelectorAll('.tab-content').forEach(content => {
content.classList.remove('active');
});
document.getElementById(tabId).classList.add('active');
this.activeTab = tabId;
// Update calculator display
this.calculator.updateDisplay();
// Trigger calculation for the new tab
const filesystem = this.findFilesystemForTab(tabId);
if (filesystem) {
filesystem.calculate(tabId);
}
}
findFilesystemForTab(tabId) {
for (const filesystem of this.filesystems) {
if (filesystem.variants.some(variant => variant.id === tabId)) {
return filesystem;
}
}
return null;
}
}
// Initialize the application when DOM is loaded
document.addEventListener('DOMContentLoaded', () => {
const app = new FilesystemCalculator();
app.init();
});

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// Shared utility functions for the filesystem calculator
export function parseHex(value) {
if (!value) return 0;
let cleanValue = value.toString().trim();
if (cleanValue.startsWith('0x') || cleanValue.startsWith('0X')) {
cleanValue = cleanValue.substring(2);
}
const parsed = parseInt(cleanValue, 16);
return isNaN(parsed) ? null : Math.max(0, parsed);
}
export function formatHex(value) {
if (isNaN(value) || value < 0) {
return '<span class="error">Fehler</span>';
}
return '0x' + Math.floor(value).toString(16).toUpperCase();
}
export function validateInput(fieldId, value) {
const parsedValue = parseHex(value);
const errorElement = document.getElementById(fieldId + '-error');
const inputElement = document.getElementById(fieldId);
if (parsedValue === null && value.trim() !== '') {
errorElement.textContent = 'Ungültiger Hex-Wert';
inputElement.classList.add('error');
return false;
} else {
errorElement.textContent = '';
inputElement.classList.remove('error');
return true;
}
}
export function checkDependencies(deps) {
return deps.every(dep => {
const element = document.getElementById(dep);
return element && element.value.trim() !== '' && validateInput(dep, element.value);
});
}
export function updateResultItem(elementId, value, available, calculation = '') {
const element = document.getElementById(elementId);
if (!element) return;
const resultItem = element.closest('.result-item');
if (available) {
element.innerHTML = formatHex(value);
resultItem.classList.remove('unavailable');
resultItem.classList.add('available');
if (calculation) {
element.setAttribute('data-result-formula', calculation);
}
} else {
element.innerHTML = '-';
resultItem.classList.remove('available');
resultItem.classList.add('unavailable');
element.removeAttribute('data-result-formula');
}
}
export function copyToClipboard(elementId) {
const element = document.getElementById(elementId);
if (!element) return;
const text = element.textContent.trim();
if (text === '-' || text.includes('Fehler')) {
return;
}
navigator.clipboard.writeText(text).then(() => {
const btn = element.parentElement.querySelector('.copy-btn');
if (btn) {
const originalText = btn.textContent;
btn.textContent = '✓';
btn.style.color = '#88cc88';
setTimeout(() => {
btn.textContent = originalText;
btn.style.color = '';
}, 1000);
}
}).catch(err => {
console.error('Fehler beim Kopieren:', err);
});
}
// Tooltip functionality
let tooltip = null;
export function createTooltip() {
if (!tooltip) {
tooltip = document.createElement('div');
tooltip.className = 'tooltip';
tooltip.style.display = 'none';
document.body.appendChild(tooltip);
}
}
export function showTooltip(element, text) {
createTooltip();
tooltip.innerHTML = text;
tooltip.style.display = 'block';
const rect = element.getBoundingClientRect();
const tooltipRect = tooltip.getBoundingClientRect();
let left = rect.left + (rect.width / 2) - (tooltipRect.width / 2);
let top = rect.top - tooltipRect.height - 8;
if (left < 10) left = 10;
if (left + tooltipRect.width > window.innerWidth - 10) {
left = window.innerWidth - tooltipRect.width - 10;
}
if (top < 10) {
top = rect.bottom + 8;
}
tooltip.style.left = left + 'px';
tooltip.style.top = top + 'px';
}
export function hideTooltip() {
if (tooltip) {
tooltip.style.display = 'none';
}
}
// Setup tooltip event listeners
export function setupTooltips() {
document.addEventListener('mouseover', function (e) {
if (e.target.classList.contains('result-label')) {
const formula = e.target.getAttribute('data-formula');
if (formula) {
showTooltip(e.target, `Formel: ${formula}`);
}
} else if (e.target.classList.contains('result-value')) {
const formula = e.target.getAttribute('data-result-formula');
if (formula && formula !== '') {
showTooltip(e.target, `Berechnung: ${formula}`);
}
}
});
document.addEventListener('mouseout', function (e) {
if (e.target.classList.contains('result-label') || e.target.classList.contains('result-value')) {
hideTooltip();
}
});
document.addEventListener('scroll', hideTooltip);
}
// Setup copy button functionality
export function setupCopyButtons() {
document.addEventListener('click', function (e) {
if (e.target.classList.contains('copy-btn')) {
const resultValue = e.target.parentElement.querySelector('.result-value');
if (resultValue) {
copyToClipboard(resultValue.id);
}
}
});
}