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2.39 kBJavaScriptView Raw
1const DYNAMIC_ROUTE = /\[[^/]+?\](?=\/|$)/;
2function isDynamicRoute(route) {
3 return DYNAMIC_ROUTE.test(route);
4}
5const cleanPathSegment = (segment) => {
6 return segment.replace(/[\[\]]/g, "").replace(/\.\.\./, "");
7};
8const pathToSegments = (path) => path.split("/").map((text) => {
9 const isDynamic = isDynamicRoute(text);
10 const isCatchAll = isDynamic && text.slice(1, -1).startsWith("...");
11 return { text, isDynamic, isCatchAll };
12});
13function getParamsFromPath(fileName, path) {
14 path = normalizePathName(path);
15 const segments = pathToSegments(normalizePathName(fileName));
16 const parts = path.split("/");
17 return parts.reduce((acc, part, i) => {
18 var _a, _b;
19 const segment = (_a = segments[i]) !== null && _a !== void 0 ? _a : segments[segments.length - 1];
20 if (segment.isCatchAll) {
21 const key = segment.text.slice(4, -1);
22 return Object.assign(Object.assign({}, acc), { [key]: [...((_b = acc[key]) !== null && _b !== void 0 ? _b : []), part] });
23 }
24 if (segment.isDynamic) {
25 const key = segment.text.slice(1, -1);
26 return Object.assign(Object.assign({}, acc), { [key]: part });
27 }
28 return acc;
29 }, {});
30}
31const stripLeadingSlash = (str) => str.replace(/^\//, "");
32const stripTrailingExt = (str) => str.replace(/\..*$/, "");
33const normalizePathName = (str) => stripTrailingExt(stripLeadingSlash(str));
34export function getPathFromParams(fileName, params) {
35 const segments = pathToSegments(normalizePathName(fileName));
36 return ("/" +
37 segments
38 .reduce((path, segment) => {
39 const key = cleanPathSegment(segment.text);
40 const value = params[key];
41 if (typeof value === "undefined")
42 return path.concat(key);
43 return path.concat(...(Array.isArray(value) ? value : [value]));
44 }, [])
45 .join("/"));
46}
47export function generateStaticPropsContext(fileName, pathOrParams) {
48 if (typeof pathOrParams === "string") {
49 return {
50 path: normalizePathName(pathOrParams),
51 params: getParamsFromPath(fileName, pathOrParams),
52 };
53 }
54 else if (typeof pathOrParams === "object") {
55 return {
56 path: getPathFromParams(fileName, pathOrParams.params),
57 params: pathOrParams.params,
58 };
59 }
60}