multi-path-matcher v4.1.1

multi-path-matcher

Finds and decodes best matching path in a set of routes

usage

With params

import { compile, matcher } from "multi-path-matcher";

const routes = [
  { path: "/a/b/c" },
  { path: "/a/b" },
  { path: "/d/:att1/e/:att2" },
  { path: "/d/:att1/e" },
  { path: "/" }
];

const compiled = compile(routes);

matcher(compiled "/a");                   // undefined
matcher(compiled, "/a/b");                // routes[1]
matcher(compiled, "/a/b/c");              // routes[0]
matcher(compiled, "/d/value1/e");                 // routes[3] { att1: "value1" }
matcher(compiled, "/d/value1/e/value2?sort=asc"); // routes[2] { att1: "value1", att2: "value2" }
matcher(compiled, "/");                           // routes[4]

With wildcards

import { compile, matcher } from "multi-path-matcher";

const routes = [
  { path: "/" },
  { path: "/*" },
  { path: "/about" },
  { path: "/login" }
];

const compiled = compile(routes);

matcher(compiled, "/");                   // routes[0]
matcher(compiled, "/index.html");         // routes[1]
matcher(compiled, "/about");              // routes[2]
matcher(compiled, "/login?param=1");      // routes[3]

API

Table of Contents

• Route
  • Properties
• CompiledRoute
  • Properties
• Match
  • Properties
• PLAIN
• WILDCARD
• PARAM
• compile
  • Parameters
• pathToRegexp
  • Parameters
• matcher
  • Parameters

Route

One single route

Type: Object

Properties

• path string

CompiledRoute

Result of a path compilation priorities for each path component

• :param PARAM
• match * or ? WILDCARD
• plain PLAIN

Type: Route

Properties

• regex RegExp for later checking and params extraction
• keys Array[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String) all keys found in the route
• priority number order in which to check

Match

Result of a match

Type: Object

Properties

• route Route? as given to the compiler, undefined if no matching route was found
• params Object extracted from the path

PLAIN

Prioritiy for a plain path component

Type: number

WILDCARD

Prioritiy for a path component with a wildcard '*'

Type: number

PARAM

Prioritiy for a parameter path component

Type: number

compile

Compile a set of routes. All properties of the original routes are preserved

Parameters

• routes Array<Route>

Returns Array<CompiledRoute>

pathToRegexp

Generate regex with priority.

Parameters

• route Route

Returns CompiledRoute

matcher

Find best match for a given path. Decodes params into an object.

Parameters

• compiled Array<CompiledRoute>
• path string

Returns Match match

install

With npm do:

npm install multi-path-matcher

license

BSD-2-Clause