Breaking: Support TypeScript 2.3 (fixes #232)

Author: azz

README.md

@@ -8,7 +8,7 @@ A parser that converts TypeScript into an [ESTree](https://github.com/estree/est
 
 We will always endeavor to support the latest stable version of TypeScript.
 
-The version of TypeScript currently supported by this parser is `~2.2.1`. This is reflected in the `devDependency` requirement within the package.json file, and it is what the tests will be run against. We have an open `peerDependency` requirement in order to allow for experimentation on newer/beta versions of TypeScript.
+The version of TypeScript currently supported by this parser is `~2.3.2`. This is reflected in the `devDependency` requirement within the package.json file, and it is what the tests will be run against. We have an open `peerDependency` requirement in order to allow for experimentation on newer/beta versions of TypeScript.
 
 If you use a non-supported version of TypeScript, the parser will log a warning to the console.
 

lib/ast-converter.js

@@ -1943,11 +1943,14 @@ module.exports = function(ast, extra) {
 
             case SyntaxKind.JsxOpeningElement:
                 var openingTagName = convertTypeScriptJSXTagNameToESTreeName(node.tagName);
+                // TypeScript 2.3 changed from `node.attributes` to `node.attributes.properties`.
+                // Use whichever is an array.
+                var attributes = Array.isArray(node.attributes) ? node.attributes : node.attributes.properties;
                 assign(result, {
                     type: "JSXOpeningElement",
                     selfClosing: false,
                     name: openingTagName,
-                    attributes: node.attributes.map(convertChild)
+                    attributes: attributes.map(convertChild)
                 });
 
                 break;

package.json

@@ -30,7 +30,7 @@
     "semver": "^4.1.1",
     "shelljs": "^0.3.0",
     "shelljs-nodecli": "^0.1.1",
-    "typescript": "~2.2.1"
+    "typescript": "~2.3.2"
   },
   "keywords": [
     "ast",