astro/dist/core/routing/parse-route.js

Astro is a modern site builder with web best practices, performance, and DX front-of-mind.

import { fileExtension } from "@astrojs/internal-helpers/path";
import { removeLeadingForwardSlash, removeTrailingForwardSlash } from "../path.js";
import { SUPPORTED_MARKDOWN_FILE_EXTENSIONS } from "../constants.js";
import { getPattern } from "./pattern.js";
import { getParts } from "./parts.js";
import { validateSegment } from "./segment.js";
const ROUTE_FILE_EXTENSIONS = /* @__PURE__ */ new Set([
  ".astro",
  ".md",
  ".mdx",
  ".markdown",
  ".js",
  ".ts",
  ...SUPPORTED_MARKDOWN_FILE_EXTENSIONS
]);
function parseRoute(route, options, parseOptions) {
  const routeFileExtensions = options.pageExtensions?.length ? /* @__PURE__ */ new Set([...ROUTE_FILE_EXTENSIONS, ...options.pageExtensions]) : ROUTE_FILE_EXTENSIONS;
  const normalizedRoute = removeTrailingForwardSlash(removeLeadingForwardSlash(route));
  const segments = [];
  const rawSegments = normalizedRoute ? normalizedRoute.split("/") : [];
  let isIndex = parseOptions.isIndex ?? false;
  if (rawSegments.length > 0) {
    const last = rawSegments.at(-1);
    const ext = fileExtension(last);
    if (ext && routeFileExtensions.has(ext)) {
      const base = last.slice(0, -ext.length);
      rawSegments[rawSegments.length - 1] = base;
      if (base === "index") {
        isIndex = true;
        rawSegments.pop();
      }
    }
  }
  for (const segment of rawSegments) {
    validateSegment(segment, route);
    segments.push(getParts(segment, route));
  }
  const routePath = joinSegments(segments);
  const pathname = segments.every((segment) => segment.length === 1 && !segment[0].dynamic) ? `/${segments.map((segment) => segment[0].content).join("/")}` : null;
  const params = parseOptions.params ?? segments.flat().filter((part) => part.dynamic).map((part) => part.content);
  return {
    route: routePath,
    component: parseOptions.component,
    params,
    pathname: pathname || void 0,
    pattern: getPattern(segments, options.config.base, options.config.trailingSlash),
    segments,
    type: parseOptions.type ?? "page",
    prerender: parseOptions.prerender ?? false,
    fallbackRoutes: [],
    distURL: [],
    isIndex,
    origin: parseOptions.origin ?? "project"
  };
}
function joinSegments(segments) {
  if (segments.length === 0) return "/";
  const arr = segments.map((segment) => {
    return segment.map((part) => part.dynamic ? `[${part.content}]` : part.content).join("");
  });
  return `/${arr.join("/")}`.toLowerCase();
}
export {
  parseRoute
};