Update to SUSHI 3.4.0 and bump to 2.1.2 (#243)

* Update to SUSHI 3.4.0

* Bump to v2.1.2

Author: jafeltra

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "gofsh",
-  "version": "2.1.1",
+  "version": "2.1.2",
   "description": "GoFSH is a FHIR Shorthand (FSH) decompiler, able to convert formal FHIR definitions from JSON to FSH.",
   "main": "dist/index.js",
   "scripts": {
@@ -76,7 +76,7 @@
     "fhir-package-loader": "^0.5.0",
     "flat": "^5.0.2",
     "fs-extra": "^9.0.1",
-    "fsh-sushi": "^3.3.3",
+    "fsh-sushi": "^3.4.0",
     "ini": "^1.3.8",
     "lodash": "^4.17.21",
     "readline-sync": "^1.4.10",

package.json

@@ -49,8 +49,8 @@ export class AliasProcessor {
     const ctx = parser.doc() as sushiImport.DocContext;
     ctx.entity().forEach(entity => {
       if (entity.alias()) {
-        const name = entity.alias().SEQUENCE()[0].getText();
-        let value = entity.alias().SEQUENCE()[1]?.getText();
+        const name = entity.alias().name().getText();
+        let value = entity.alias().SEQUENCE()?.getText();
         // When the url contains a fragment (http://example.org#fragment), the grammar will read it as a
         // CODE, so we also accept that for the value here
         if (!value && entity.alias().CODE()) {