1 files changed, 25 insertions, 0 deletions
diff --git a/llparse-builder/src/node/pause.ts b/llparse-builder/src/node/pause.ts
new file mode 100644
index 0000000..2dcf5d1
--- /dev/null
+++ b/llparse-builder/src/node/pause.ts
@@ -0,0 +1,25 @@
+import * as assert from 'assert';
+import { Node } from './base';
+
+/**
+ * This returns the specified error code, but makes the resumption to
+ * `otherwise` target possible.
+ */
+export class Pause extends Node {
+  /**
+   * @param code    Error code to return
+   * @param reason  Error description
+   */
+  constructor(public readonly code: number, public readonly reason: string) {
+    super('pause');
+    assert.strictEqual(code, code | 0, 'code must be integer');
+  }
+
+  /**
+   * `.skipTo()` is not supported on this type of node, please use
+   * `.otherwise()`
+   */
+  public skipTo(node: Node): this {
+    throw new Error('Not supported, please use `pause.otherwise()`');
+  }
+}