Add TypeScript .d.ts file for type checking

Tweaked the test suite into TypeScript for continuous integration and type checking of the public interface

Author: blakeembrey

.gitignore

@@ -1,3 +1,4 @@
 node_modules
 coverage
 components
+typings

Readme.md

@@ -216,6 +216,10 @@ Path-To-RegExp breaks compatibility with Express <= `4.x`:
   * Other RegExp features are not support - no nested matching groups, non-capturing groups or look aheads
 * Parameters have suffixes that augment meaning - `*`, `+` and `?`. E.g. `/:user*`
 
+## TypeScript
+
+Includes a [`.d.ts`](index.d.ts) file for TypeScript users.
+
 ## Live Demo
 
 You can see a live demo of this library in use at [express-route-tester](http://forbeslindesay.github.com/express-route-tester/).

index.d.ts

@@ -0,0 +1,53 @@
+declare function pathToRegexp (path: pathToRegexp.Path, options?: pathToRegexp.Options): pathToRegexp.PathRegExp;
+declare function pathToRegexp (path: pathToRegexp.Path, keys: pathToRegexp.Token[], options?: pathToRegexp.Options): pathToRegexp.PathRegExp;
+
+declare namespace pathToRegexp {
+  export interface PathRegExp extends RegExp {
+    // An array to be populated with the keys found in the path.
+    keys: Key[];
+  }
+
+  export interface Options {
+    // When `true` the route will be case sensitive. (default: `false`)
+    sensitive?: boolean;
+    // When `false` the trailing slash is optional. (default: `false`)
+    strict?: boolean;
+    // When `false` the path will match at the beginning. (default: `true`)
+    end?: boolean;
+  }
+
+  /**
+   * Parse an Express-style path into an array of tokens.
+   */
+  export function parse (path: string): Token[];
+
+  /**
+   * Transforming an Express-style path into a valid path.
+   */
+  export function compile (path: string): PathFunction;
+
+  /**
+   * Transform an array of tokens into a path generator function.
+   */
+  export function tokensToFunction (tokens: Token[]): PathFunction;
+
+  /**
+   * Transform an array of tokens into a matching regular expression.
+   */
+  export function tokensToRegExp (tokens: Token[], options?: Options): PathRegExp;
+
+  export interface Key {
+    name: string | number;
+    prefix: string;
+    delimiter: string;
+    optional: boolean;
+    repeat: boolean;
+    pattern: string;
+  }
+
+  export type Token = string | Key;
+  export type Path = string | RegExp | Array<string | RegExp>;
+  export type PathFunction = (data?: Object) => string;
+}
+
+export = pathToRegexp;

package.json

@@ -2,14 +2,17 @@
   "name": "path-to-regexp",
   "description": "Express style path to RegExp utility",
   "version": "1.2.1",
+  "main": "index.js",
+  "typings": "index.d.ts",
   "files": [
     "index.js",
     "LICENSE"
   ],
   "scripts": {
     "lint": "standard",
-    "test-spec": "mocha -R spec --bail",
-    "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- -R spec",
+    "test-spec": "mocha --require ts-node/register -R spec --bail test.ts",
+    "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --require ts-node/register -R spec test.ts",
+    "prepublish": "typings install",
     "test": "npm run lint && npm run test-cov"
   },
   "keywords": [
@@ -33,7 +36,10 @@
     "istanbul": "~0.3.0",
     "mocha": "~2.2.4",
     "pre-commit": "~1.0.5",
-    "standard": "~3.7.3"
+    "standard": "~3.7.3",
+    "ts-node": "^0.5.5",
+    "typescript": "^1.8.7",
+    "typings": "^0.6.9"
   },
   "dependencies": {
     "isarray": "0.0.1"

test.js renamed to test.ts

@@ -1,15 +1,27 @@
 /* global describe, it */
 
-var util = require('util')
-var expect = require('chai').expect
-var pathToRegexp = require('./')
+/// <reference path="typings/main.d.ts" />
+
+import util = require('util')
+import chai = require('chai')
+import pathToRegexp = require('./index')
+
+const expect = chai.expect
+
+type Test = [
+  pathToRegexp.Path,
+  pathToRegexp.Options,
+  pathToRegexp.Token[],
+  Array<[string, string[]]>,
+  Array<[any, string]>
+]
 
 /**
  * An array of test cases with expected inputs and outputs.
  *
  * @type {Array}
  */
-var TESTS = [
+var TESTS: Test[] = [
   /**
    * Simple paths.
    */
@@ -342,7 +354,8 @@ var TESTS = [
       ['/two', ['/two']],
       ['/three', null],
       ['/one/two', null]
-    ]
+    ],
+    []
   ],
 
   /**
@@ -1373,7 +1386,8 @@ var TESTS = [
     [],
     [
       ['/match/anything', ['/match/anything']]
-    ]
+    ],
+    []
   ],
   [
     /(.*)/,
@@ -1390,7 +1404,8 @@ var TESTS = [
     ],
     [
       ['/match/anything', ['/match/anything', '/match/anything']]
-    ]
+    ],
+    []
   ],
   [
     /\/(\d+)/,
@@ -1408,7 +1423,8 @@ var TESTS = [
     [
       ['/abc', null],
       ['/123', ['/123', '123']]
-    ]
+    ],
+    []
   ],
 
   /**
@@ -1429,7 +1445,8 @@ var TESTS = [
     ],
     [
       ['/test', ['/test', undefined]]
-    ]
+    ],
+    []
   ],
   [
     ['/:test(\\d+)', /(.*)/],
@@ -1455,7 +1472,8 @@ var TESTS = [
     [
       ['/123', ['/123', '123', undefined]],
       ['/abc', ['/abc', undefined, '/abc']]
-    ]
+    ],
+    []
   ],
 
   /**
@@ -1485,7 +1503,8 @@ var TESTS = [
     [
       ['/test', ['/test', 'test', undefined]],
       ['/route/test', ['/route/test', undefined, 'test']]
-    ]
+    ],
+    []
   ],
   [
     [/^\/([^\/]+)$/, /^\/route\/([^\/]+)$/],
@@ -1511,7 +1530,8 @@ var TESTS = [
     [
       ['/test', ['/test', 'test', undefined]],
       ['/route/test', ['/route/test', undefined, 'test']]
-    ]
+    ],
+    []
   ],
 
   /**
@@ -1523,7 +1543,8 @@ var TESTS = [
     [],
     [
       ['/anything/you/want', ['/anything/you/want']]
-    ]
+    ],
+    []
   ],
 
   /**

typings.json

@@ -0,0 +1,9 @@
+{
+  "ambientDependencies": {
+    "mocha": "github:DefinitelyTyped/DefinitelyTyped/mocha/mocha.d.ts#d6dd320291705694ba8e1a79497a908e9f5e6617",
+    "node": "github:DefinitelyTyped/DefinitelyTyped/node/node.d.ts#48c1e3c1d6baefa4f1a126f188c27c4fefd36bff"
+  },
+  "devDependencies": {
+    "chai": "github:typed-typings/npm-chai#01a92b8efc0cfa0ac894d695abd06b8b11e3b75b"
+  }
+}