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import { exec, parse_route_id } from '../../utils/routing.js';
/**
* @param {import('./types.js').SvelteKitApp} app
* @returns {import('types').CSRRoute[]}
*/
export function parse({ nodes, server_loads, dictionary, matchers }) {
const layouts_with_server_load = new Set(server_loads);
return Object.entries(dictionary).map(([id, [leaf, layouts, errors]]) => {
const { pattern, params } = parse_route_id(id);
const route = {
id,
/** @param {string} path */
exec: (path) => {
const match = pattern.exec(path);
if (match) return exec(match, params, matchers);
},
errors: [1, ...(errors || [])].map((n) => nodes[n]),
layouts: [0, ...(layouts || [])].map(create_layout_loader),
leaf: create_leaf_loader(leaf)
};
// bit of a hack, but ensures that layout/error node lists are the same
// length, without which the wrong data will be applied if the route
// manifest looks like `[[a, b], [c,], d]`
route.errors.length = route.layouts.length = Math.max(
route.errors.length,
route.layouts.length
);
return route;
});
/**
* @param {number} id
* @returns {[boolean, import('types').CSRPageNodeLoader]}
*/
function create_leaf_loader(id) {
// whether or not the route uses the server data is
// encoded using the ones' complement, to save space
const uses_server_data = id < 0;
if (uses_server_data) id = ~id;
return [uses_server_data, nodes[id]];
}
/**
* @param {number | undefined} id
* @returns {[boolean, import('types').CSRPageNodeLoader] | undefined}
*/
function create_layout_loader(id) {
// whether or not the layout uses the server data is
// encoded in the layouts array, to save space
return id === undefined ? id : [layouts_with_server_load.has(id), nodes[id]];
}
}
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