Adding Ejs and static-eval

Author: benliddicott

ejs/ejs.d.ts

@@ -5,7 +5,7 @@
 
 
 declare module "ejs" {
-    module Ejs {
+    namespace Ejs {
         type Data = { [name: string]: any };
         type Dependencies = string[];
         var cache: Cache;
@@ -60,7 +60,7 @@ declare module "ejs" {
         function shallowCopy<T1>(to: T1, fro: any): T1;
         interface Cache {
             _data: { [name: string]: any };
-            set(key: string, val: any);
+            set(key: string, val: any): any;
             get(key: string): any;
         }
         var cache: Cache;

static-eval/static-eval-tests.ts

@@ -1,14 +1,17 @@
-/// <reference path="static-eval.d.ts" />
 /// <reference path="../esprima/esprima.d.ts" />
+/// <reference path="static-eval.d.ts" />
 
 import evaluate = require('static-eval');
-import parse = require('../esprima/esprima').parse;
+import esprima = require('esprima');
+var parse = esprima.parse;
+
 
 var src = '[1,2,3+4*10+n,foo(3+5),obj[""+"x"].y]';
-var ast = parse(src).body[0].expression;
+
+var ast = (<ESTree.ExpressionStatement>(parse(src).body[0])).expression;
 
 console.log(evaluate(ast, {
     n: 6,
-    foo: function (x) { return x * 100 },
+    foo: function (x: number) { return x * 100 },
     obj: { x: { y: 555 } }
 }));

static-eval/static-eval.d.ts

@@ -3,8 +3,14 @@
 // Definitions by: Ben Liddicott <https://github.com/benliddicott/DefinitelyTyped>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
 
+/// <reference path="../esprima/esprima.d.ts" />
 
 declare module 'static-eval' {
-    function evaluate(ast, vars: { [name: string]: any });
+    /**
+    * Evaluates the given ESTree.Expression, with the given named variables in place.
+    * @param ast [ESTree.Expression] An esprima expression derived from parse.body[].expression
+    * @param vars Named variables, objects or functions which may be referenced in the expression.
+    */
+    function evaluate(ast : ESTree.Expression, vars: { [name: string]: any }): any;
     export =evaluate;
 }