Upgrade to TypeScript 2.7 (#34)

Author: mohsen1

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "typescript.tsdk": "node_modules/typescript/lib"
+}

package.json

@@ -38,7 +38,7 @@
         "glob": "^7.1.2",
         "lodash": "^4.17.4",
         "prettier": "^1.10.2",
-        "typescript": "^2.6.2"
+        "typescript": "2.7"
     },
     "devDependencies": {
         "@types/chalk": "^0.4.31",

src/transforms/react-js-make-props-and-state-transform.ts

@@ -137,7 +137,7 @@ function getPropsTypeOfReactComponentClass(
         staticPropTypesGetterMember !== undefined &&
         ts.isGetAccessorDeclaration(staticPropTypesGetterMember) // check to satisfy typechecker
     ) {
-        const returnStatement = _.find(staticPropTypesGetterMember.body.statements, statement =>
+        const returnStatement = _.find(staticPropTypesGetterMember.body!.statements, statement =>
             ts.isReturnStatement(statement),
         );
         if (

yarn.lock

@@ -2567,9 +2567,9 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
-typescript@^2.6.2:
-  version "2.6.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.6.2.tgz#3c5b6fd7f6de0914269027f03c0946758f7673a4"
+typescript@2.7:
+  version "2.7.1"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.7.1.tgz#bb3682c2c791ac90e7c6210b26478a8da085c359"
 
 uglify-js@^2.6:
   version "2.8.29"