Initial commit

src/domain/Script.ts

@@ -0,0 +1,51 @@
+import { BaseEntity } from '@/infrastructure/Entity/BaseEntity';
+import { IScript } from './IScript';
+
+export class Script extends BaseEntity<string> implements IScript {
+    private static ensureNoEmptyLines(name: string, code: string): void {
+        if (code.split('\n').some((line) => line.trim().length === 0)) {
+            throw Error(`Script has empty lines "${name}"`);
+        }
+    }
+
+    private static ensureCodeHasUniqueLines(name: string, code: string): void {
+        const lines = code.split('\n');
+        if (lines.length === 0) {
+            return;
+        }
+        const checkForDuplicates = (line: string) => {
+            const trimmed = line.trim();
+            if (trimmed.length === 1 && trimmed === ')' || trimmed === '(') {
+                return false;
+            }
+            return true;
+        };
+        const duplicateLines = new Array<string>();
+        const uniqueLines = new Set<string>();
+        let validatedLineCount = 0;
+        for (const line of lines) {
+            if (!checkForDuplicates(line)) {
+                continue;
+            }
+            uniqueLines.add(line);
+            if (uniqueLines.size !== validatedLineCount + 1) {
+                duplicateLines.push(line);
+            }
+            validatedLineCount++;
+        }
+        if (duplicateLines.length !== 0) {
+            throw Error(`Duplicates detected in script "${name}":\n ${duplicateLines.join('\n')}`);
+        }
+    }
+
+    constructor(public name: string, public code: string, public documentationUrls: ReadonlyArray<string>) {
+        super(name);
+        if (code == null || code.length === 0) {
+            throw new Error('Code is empty or null');
+        }
+        Script.ensureCodeHasUniqueLines(name, code);
+        Script.ensureNoEmptyLines(name, code);
+    }
+}
+
+export { IScript } from './IScript';