impl map helper

debug/idv.ts

@@ -12,15 +12,21 @@ export function IdvDebug() {
       },
     },
     `# Idv Testing Ground
-Uid: 0
-Shell: tclsh
-Group: users
-Group: sudo
-Banner:
-  +------------------+
-  |Welcome to Debian!|
-  +------------------+
-#`
+User: tangent128
+  Uid: 10000
+  Shell: tclsh
+  Group: users
+  Group: sudo
+  Banner:
+    +------------------+
+    |Welcome to Debian!|
+    +------------------+
+
+User: tirga
+  Uid: 10101
+  Shell: bash
+  Group: users
+`
   );
 
   const pre = h("pre");
@@ -30,10 +36,7 @@ Banner:
       const idv = Idv.parse(textarea.value);
 
       pre.textContent = JSON.stringify(
-        {
-          shell: idv.getProperty("Shell", String, StringFromDocument),
-          groups: idv.getList("Group", String, StringFromDocument),
-        },
+        idv.getMap("User", UserFromDocument),
         null,
         2
       );
@@ -45,3 +48,12 @@ Banner:
 
   return [textarea, pre];
 }
+
+const UserFromDocument = (lines: string[]) => {
+  const idv = Idv.parseLines(lines);
+  return {
+    shell: idv.getProperty("Shell", String, StringFromDocument),
+    groups: idv.getList("Group", String, StringFromDocument),
+    banner: idv.getProperty("Banner", String, StringFromDocument),
+  };
+};

lib/idv.ts

@@ -85,6 +85,18 @@ export class Idv {
         : parseDistinguisher(distinguisher)
     );
   }
+
+  public getMap<T>(
+    name: string,
+    parseDocument: DocumentParser<T>
+  ): Record<string, T> {
+    return Object.fromEntries(
+      (this.collections[name] ?? []).map(([distinguisher, document]) => [
+        distinguisher,
+        parseDocument(document),
+      ])
+    );
+  }
 }
 
 export const StringFromDocument = (lines: string[]) => lines.join("\n");