feat: react router config generation for docs

lib/load/utils.js

@@ -0,0 +1,48 @@
+const path = require('path');
+const fs = require('fs-extra');
+
+const genPath = path.resolve(__dirname, '../core/generated');
+fs.ensureDirSync(genPath);
+
+const genCache = new Map();
+async function generate(file, content) {
+  const cached = genCache.get(file);
+  if (cached !== content) {
+    await fs.writeFile(path.join(genPath, file), content);
+    genCache.set(file, content);
+  }
+}
+
+const indexRE = /(^|.*\/)index\.md$/i;
+const mdRE = /\.md$/;
+
+function fileToPath(file) {
+  if (indexRE.test(file)) {
+    return file.replace(indexRE, '/$1');
+  }
+  return `/${file.replace(mdRE, '').replace(/\\/g, '/')}`;
+}
+
+function encodePath(userpath) {
+  return userpath
+    .split('/')
+    .map(item => encodeURIComponent(item))
+    .join('/');
+}
+
+function fileToComponentName(file) {
+  let str = file.replace(/([A-Z])/g, ' $1');
+  if (str.length === 1) {
+    return str.toUpperCase();
+  }
+  str = str.replace(/^[\W_]+|[\W_]+$/g, '').toLowerCase();
+  str = str.charAt(0).toUpperCase() + str.slice(1);
+  return str.replace(/[\W_]+(\w|$)/g, (_, ch) => ch.toUpperCase());
+}
+
+module.exports = {
+  encodePath,
+  generate,
+  fileToPath,
+  fileToComponentName
+};