<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>TCSS WASM Demo</title>
<style>
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
max-width: 1200px;
margin: 0 auto;
padding: 20px;
background: #f5f5f5;
}
.container {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 20px;
margin-top: 20px;
}
.panel {
background: white;
border-radius: 8px;
padding: 20px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
h1 {
color: #333;
}
h2 {
color: #666;
font-size: 18px;
margin-top: 0;
}
textarea {
width: 100%;
height: 300px;
font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
font-size: 14px;
padding: 10px;
border: 1px solid #ddd;
border-radius: 4px;
resize: vertical;
}
pre {
background: #f8f8f8;
padding: 15px;
border-radius: 4px;
overflow-x: auto;
font-size: 14px;
line-height: 1.5;
}
.error {
background: #fee;
color: #c33;
padding: 10px;
border-radius: 4px;
margin-top: 10px;
}
.success {
background: #efe;
color: #3c3;
padding: 10px;
border-radius: 4px;
margin-top: 10px;
}
button {
background: #3498db;
color: white;
border: none;
padding: 10px 20px;
border-radius: 4px;
cursor: pointer;
font-size: 14px;
margin-top: 10px;
}
button:hover {
background: #2980b9;
}
</style>
</head>
<body>
<h1>🎨 TCSS WebAssembly Demo</h1>
<p>Try compiling TCSS to CSS in your browser using WebAssembly!</p>
<div class="container">
<div class="panel">
<h2>TCSS Input</h2>
<textarea id="tcss-input">@var primary: #3498db
@var secondary: #2ecc71
@var spacing: 16px
@fn spacing(x):
return x * spacing
.button:
background: primary
color: #fff
padding: spacing(1)
border-radius: 4px
border: 0px
cursor: pointer
.button-secondary:
background: secondary
color: #fff
padding: spacing(1)
border-radius: 4px</textarea>
<button onclick="compile()">Compile to CSS</button>
<button onclick="compileMinified()">Compile Minified</button>
<button onclick="validateInput()">Validate</button>
</div>
<div class="panel">
<h2>CSS Output</h2>
<pre id="css-output">Click "Compile to CSS" to see the output...</pre>
</div>
</div>
<div id="status"></div>
<script type="module">
import init, {
compile_tcss,
compile_tcss_minified,
validate_tcss,
parse_tcss
} from './pkg/tcss_wasm.js';
await init();
console.log('TCSS WASM module initialized!');
window.compile = function() {
const input = document.getElementById('tcss-input').value;
const output = document.getElementById('css-output');
const status = document.getElementById('status');
try {
const css = compile_tcss(input);
output.textContent = css;
status.innerHTML = '<div class="success">✓ Compilation successful!</div>';
} catch (error) {
output.textContent = 'Error: ' + error;
status.innerHTML = '<div class="error">✗ ' + error + '</div>';
}
};
window.compileMinified = function() {
const input = document.getElementById('tcss-input').value;
const output = document.getElementById('css-output');
const status = document.getElementById('status');
try {
const css = compile_tcss_minified(input);
output.textContent = css;
status.innerHTML = '<div class="success">✓ Minified compilation successful!</div>';
} catch (error) {
output.textContent = 'Error: ' + error;
status.innerHTML = '<div class="error">✗ ' + error + '</div>';
}
};
window.validateInput = function() {
const input = document.getElementById('tcss-input').value;
const status = document.getElementById('status');
try {
const isValid = validate_tcss(input);
if (isValid) {
status.innerHTML = '<div class="success">✓ TCSS is valid!</div>';
}
} catch (error) {
status.innerHTML = '<div class="error">✗ Validation failed: ' + error + '</div>';
}
};
window.compile();
</script>
</body>
</html>