knip/dist/compilers/scss.js

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

import { basename, dirname } from '../util/path.js';
const condition = (hasDependency) => hasDependency('sass') || hasDependency('sass-embedded') || hasDependency('node-sass');
const importMatcher = /@(?:use|import|forward)\s+['"](pkg:)?([^'"]+)['"]/g;
const isAlias = (s) => (s.charCodeAt(0) === 64 && s.charCodeAt(1) === 47) || s.charCodeAt(0) === 126 || s.charCodeAt(0) === 35;
const candidates = (specifier) => {
    const spec = specifier.startsWith('.') || isAlias(specifier) ? specifier : `./${specifier}`;
    const name = basename(spec);
    const dir = dirname(spec);
    const base = name.endsWith('.scss') || name.endsWith('.sass') ? name : `${name}.scss`;
    const plain = `${dir}/${base}`;
    return name.startsWith('_') ? [plain] : [plain, `${dir}/_${base}`];
};
const compiler = text => {
    const out = [];
    let i = 0;
    for (const match of text.matchAll(importMatcher)) {
        const spec = match[2];
        if (!spec || spec.startsWith('sass:'))
            continue;
        const specs = match[1] ? [spec] : candidates(spec);
        for (const s of specs)
            out.push(`import _$${i++} from '${s}';`);
    }
    return out.join('\n');
};
export default { condition, compiler };