Merge branch 'main' of https://github.com/rmraya/TypesXML

Author: rmraya

ts/tests/RootAttributeHandler.ts

@@ -0,0 +1,61 @@
+/*******************************************************************************
+ * Copyright (c) 2023-2026 Maxprograms.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 1.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/org/documents/epl-v10.html
+ *
+ * Contributors:
+ *     Maxprograms - initial API and implementation
+ *******************************************************************************/
+
+import { Catalog } from '../Catalog.js';
+import { ContentHandler } from '../ContentHandler.js';
+import { Grammar } from '../grammar/Grammar.js';
+import { XMLAttribute } from '../XMLAttribute.js';
+
+export class RootAttributeHandler implements ContentHandler {
+
+    private grammar: Grammar | undefined;
+    private rootSeen: boolean = false;
+
+    hasSchemaRef(): boolean {
+        return this.grammar !== undefined;
+    }
+
+    initialize(): void {}
+    setCatalog(_catalog: Catalog): void {}
+    startDocument(): void {}
+    endDocument(): void {}
+    xmlDeclaration(_version: string, _encoding: string, _standalone: string | undefined): void {}
+
+    startElement(_name: string, _atts: Array<XMLAttribute>): void {
+        if (!this.rootSeen) {
+            this.rootSeen = true;
+            return;
+        }
+        throw new Error('RootAttributeHandler: root seen');
+    }
+
+    endElement(_name: string): void {}
+    internalSubset(_declaration: string): void {}
+    characters(_ch: string): void {}
+    ignorableWhitespace(_ch: string): void {}
+    comment(_ch: string): void {}
+    processingInstruction(_target: string, _data: string): void {}
+    startCDATA(): void {}
+    endCDATA(): void {}
+    startDTD(_name: string, _publicId: string, _systemId: string): void {}
+    endDTD(): void {}
+    skippedEntity(_name: string): void {}
+    getCurrentText(): string { return ''; }
+
+    getGrammar(): Grammar | undefined {
+        return this.grammar;
+    }
+
+    setGrammar(grammar: Grammar | undefined): void {
+        this.grammar = grammar;
+    }
+}