refactorings in parsing

src/application/Parser/ApplicationParser.ts

@@ -0,0 +1,29 @@
+import { Category } from '../../domain/Category';
+import { Application } from '../../domain/Application';
+import { Script } from '@/domain/Script';
+import applicationFile from 'js-yaml-loader!./../application.yaml';
+import { parseCategory } from './CategoryParser';
+
+interface ApplicationResult {
+    readonly application: Application;
+    readonly selectedScripts: Script[];
+}
+
+export function buildApplication(): ApplicationResult {
+    const name = applicationFile.name as string;
+    const version = applicationFile.version as number;
+    const categories = new Array<Category>();
+    const selectedScripts = new Array<Script>();
+    if (!applicationFile.actions || applicationFile.actions.length <= 0) {
+        throw new Error('Application does not define any action');
+    }
+    for (const action of applicationFile.actions) {
+        const category = parseCategory({
+            category: action,
+            selectedScripts,
+        });
+        categories.push(category);
+    }
+    const app = new Application(name, version, categories);
+    return { application: app, selectedScripts };
+}