add support for different recommendation levels: strict and standard

src/application/Parser/ScriptParser.ts

@@ -1,6 +1,7 @@
 import { Script } from '@/domain/Script';
 import { YamlScript } from 'js-yaml-loader!./application.yaml';
 import { parseDocUrls } from './DocumentationParser';
+import { RecommendationLevelNames, RecommendationLevel } from '@/domain/RecommendationLevel';
 
 export function parseScript(yamlScript: YamlScript): Script {
     if (!yamlScript) {
@@ -11,6 +12,21 @@ export function parseScript(yamlScript: YamlScript): Script {
         /* code */              yamlScript.code,
         /* revertCode */        yamlScript.revertCode,
         /* docs */              parseDocUrls(yamlScript),
-        /* isRecommended */     yamlScript.recommend);
+        /* level */             getLevel(yamlScript.recommend));
     return script;
 }
+
+function getLevel(level: string): RecommendationLevel | undefined {
+    if (!level) {
+        return undefined;
+    }
+    if (typeof level !== 'string') {
+        throw new Error(`level must be a string but it was ${typeof level}`);
+    }
+    const typedLevel = RecommendationLevelNames
+        .find((l) => l.toLowerCase() === level.toLowerCase());
+    if (!typedLevel) {
+        throw new Error(`unknown level: \"${level}\"`);
+    }
+    return RecommendationLevel[typedLevel as keyof typeof RecommendationLevel];
+}