knip/dist/compilers/scss.js

Find and fix unused dependencies, exports and files in your TypeScript and JavaScript projects

import { existsSync } from 'node:fs';
import { basename, dirname, join } from "../util/path.js";
const condition = (hasDependency) => hasDependency('sass') || hasDependency('sass-embedded') || hasDependency('node-sass');
const importMatcher = /@(?:use|import|forward)\s+['"](pkg:)?([^'"]+)['"]/g;
const resolvePartial = (specifier, containingFile) => {
    const rel = specifier.startsWith('.') ? specifier : `./${specifier}`;
    const name = basename(rel);
    if (name.startsWith('_'))
        return rel;
    const dir = dirname(rel);
    const partial = name.endsWith('.scss') ? `_${name}` : `_${name}.scss`;
    if (existsSync(join(dirname(containingFile), dir, partial)))
        return `${dir}/_${name}`;
    return rel;
};
const compiler = (text, filePath) => [...text.matchAll(importMatcher)]
    .filter(match => match[2] && !match[2].startsWith('sass:'))
    .map((match, i) => `import _$${i} from '${match[1] ? match[2] : resolvePartial(match[2], filePath)}';`)
    .join('\n');
export default { condition, compiler };