hono
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Web framework built on Web Standards
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JavaScript
// src/helper/route/index.ts
import { GET_MATCH_RESULT } from "../../request/constants.js";
import { getPattern, splitRoutingPath } from "../../utils/url.js";
var matchedRoutes = (c) => c.req[GET_MATCH_RESULT][0].map(([[, route]]) => route);
var routePath = (c) => matchedRoutes(c)[c.req.routeIndex].path;
var baseRoutePath = (c) => matchedRoutes(c)[c.req.routeIndex].basePath;
var basePathCacheMap = /* @__PURE__ */ new WeakMap();
var basePath = (c) => {
const routeIndex = c.req.routeIndex;
const cache = basePathCacheMap.get(c) || [];
if (typeof cache[routeIndex] === "string") {
return cache[routeIndex];
}
let result;
const rp = baseRoutePath(c);
if (!/[:*]/.test(rp)) {
result = rp;
} else {
const paths = splitRoutingPath(rp);
const reqPath = c.req.path;
let basePathLength = 0;
for (let i = 0, len = paths.length; i < len; i++) {
const pattern = getPattern(paths[i], paths[i + 1]);
if (pattern) {
const re = pattern[2] === true || pattern === "*" ? /[^\/]+/ : pattern[2];
basePathLength += reqPath.substring(basePathLength + 1).match(re)?.[0].length || 0;
} else {
basePathLength += paths[i].length;
}
basePathLength += 1;
}
result = reqPath.substring(0, basePathLength);
}
cache[routeIndex] = result;
basePathCacheMap.set(c, cache);
return result;
};
export {
basePath,
baseRoutePath,
matchedRoutes,
routePath
};