Add support for JSON dependencies.

Upgraded deps and performed cleanup.
Fixes #13.

lib/parseOptions.js

@@ -74,6 +74,9 @@ module.exports = function (inOptions) {
 
 	options.getFileAST = inOptions.getFileAST || function (parseOpts) {
 		return getFileContents(parseOpts.source).then(function (js) {
+			if (pathUtils.ext(parseOpts.source) === 'json') {
+				js = 'module.exports = ' + js;
+			}
 			return esprima.parse(js, parseOpts);
 		});
 	};

lib/pathUtils.js

@@ -27,4 +27,8 @@ exports.getNodePath = function (from, to, options) {
 			moduleDirectory: options.moduleDir
 		}));
 	}
+};
+
+exports.ext = function (path) {
+	return stdUtils.extname(path).slice(1).toLowerCase();
 };

lib/templates/preamble.js

@@ -1,6 +1,4 @@
-(function (%=
-	deps.map(function (dep) { return dep.id }).concat([b.identifier('define')])
-%) {
+(function (%= deps.map(function (dep) { return dep.id }) %, define) {
 	function _require(index) {
 		var module = _require.cache[index];
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pure-cjs",
-  "version": "1.15.0",
+  "version": "1.16.0",
   "description": "Pure minimalistic CommonJS builder",
   "bin": "./bin/pure-cjs.js",
   "main": "./lib/index.js",
@@ -11,18 +11,18 @@
   "author": "Ingvar Stepanyan <[email protected]> (http://github.com/RReverser)",
   "license": "MIT",
   "dependencies": {
-    "ast-types": "^0.5.2",
-    "commander": "^2.3.0",
+    "ast-types": "^0.6.5",
+    "commander": "^2.5.0",
     "davy": "0.3.3",
     "escodegen": "git+https://github.com/RReverser/escodegen.git",
     "esprima": "^1.2.2",
-    "estemplate": "^0.2.0",
+    "estemplate": "^0.3.0",
     "event-stream": "^3.1.7",
     "resolve": "^1.0.0"
   },
   "devDependencies": {
-    "chai": "^1.9.2",
-    "mocha": "^1.21.5",
+    "chai": "^1.10.0",
+    "mocha": "^2.0.1",
     "source-map": "^0.1.40"
   }
 }

test/fixtures/a.js

@@ -4,4 +4,5 @@ var c = require('./c'),
 	url = require('url'),
 	Promise = require('davy');
 
-this.topValue = require('./sub/b.js') * 2;
+this.topValue = require('./sub/b.js') * 2;
+this.expectedValue = require('./data.json').answer;

test/fixtures/data.json

@@ -0,0 +1,3 @@
+{
+	"answer": 42
+}