knip/dist/plugins/sveltekit/index.js

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

import ts from 'typescript';
import { findDescendants, stripQuotes } from "../../typescript/ast-helpers.js";
import { toAlias, toIgnore, toProductionEntry } from "../../util/input.js";
import { hasDependency } from "../../util/plugin.js";
const title = 'SvelteKit';
const enablers = ['@sveltejs/kit'];
const isEnabled = ({ dependencies }) => hasDependency(dependencies, enablers);
const config = ['svelte.config.js'];
const production = [
    'src/routes/**/+{page,server,page.server,error,layout,layout.server}{,@*}.{js,ts,svelte}',
    'src/hooks.{server,client}.{js,ts}',
    'src/params/*.{js,ts}',
    'src/service-worker.{js,ts}',
    'src/service-worker/index.{js,ts}',
    'src/instrumentation.server.{js,ts}',
];
const getLibPath = (sourceFile) => {
    const assignments = findDescendants(sourceFile, node => ts.isPropertyAssignment(node));
    for (const assignment of assignments) {
        if (assignment.name.getText() === 'lib' && ts.isStringLiteral(assignment.initializer)) {
            return stripQuotes(assignment.initializer.getText());
        }
    }
    return 'src/lib';
};
const resolveFromAST = sourceFile => {
    const lib = getLibPath(sourceFile);
    return [
        ...production.map(pattern => toProductionEntry(pattern)),
        toAlias('$lib', [`./${lib}`]),
        toAlias('$lib/*', [`./${lib}/*`]),
        toIgnore('\\$app/.+', 'unresolved'),
        toIgnore('\\$env/.+', 'unresolved'),
        toIgnore('\\$service-worker', 'unresolved'),
    ];
};
const plugin = {
    title,
    enablers,
    isEnabled,
    config,
    resolveFromAST,
};
export default plugin;