Initial commit

node_modules/server/router/error.js

@@ -0,0 +1,25 @@
+const join = require('../src/join');
+const parse = require('./parse');
+const params = require('./path-to-regexp-wrap')();
+
+module.exports = (...all) => {
+  // Extracted or otherwise it'd shift once per call; also more performant
+  const { path, middle } = parse(all);
+  const match = params(path || '');
+
+  const generic = () => {};
+  generic.error = async ctx => {
+
+    // Only do this if the correct path
+    ctx.error.code = ctx.error.code || '';
+    ctx.error.params = match(ctx.error.code);
+
+    // Add an extra-allowing initial matching
+    if (!ctx.error.params && ctx.error.code.slice(0, path.length) !== path) return;
+
+    const ret = await middle[0](ctx);
+    delete ctx.error;
+    return ret;
+  };
+  return generic;
+};