Transformer Compile Class

<!-- Before -->
<div class=":uno: text-center sm:text-left">
  <div class=":uno: text-sm font-bold hover:text-red" />
</div>

<!-- After -->
<div class="uno-qlmcrp">
  <div class="uno-0qw2gr" />
</div>

.uno-qlmcrp {
  text-align: center;
}
.uno-0qw2gr {
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 700;
}
.uno-0qw2gr:hover {
  --un-text-opacity: 1;
  color: rgb(248 113 113 / var(--un-text-opacity));
}
@media (min-width: 640px) {
  .uno-qlmcrp {
    text-align: left;
  }
}

transformerCompileClass({
  // Custom trigger string (default: ':uno:')
  trigger: ':uno:',
  
  // Custom class prefix (default: 'uno-')
  classPrefix: 'uno-',
  
  // Hash function for class names
  hashFn: (str) => /* custom hash */,
  
  // Keep original classes alongside compiled
  keepOriginal: false,
})

{
  "rules": {
    "@unocss/enforce-class-compile": "warn"
  }
}

{
  "rules": {
    "@unocss/enforce-class-compile": ["warn", {
      "prefix": ":uno:",
      "enableFix": true
    }]
  }
}

export default defineConfig({
  transformers: [
    transformerVariantGroup(),  // Process variant groups first
    transformerDirectives(),    // Then directives
    transformerCompileClass(),  // Compile last
  ],
})