1 files changed, 22 insertions, 0 deletions
diff --git a/comm/third_party/asn1js/src/ViewWriter.ts b/comm/third_party/asn1js/src/ViewWriter.ts
new file mode 100644
index 0000000000..1df3a1170c
--- /dev/null
+++ b/comm/third_party/asn1js/src/ViewWriter.ts
@@ -0,0 +1,22 @@
+import * as utils from "./internals/utils";
+
+export class ViewWriter {
+
+  public items: ArrayBuffer[] = [];
+
+  /**
+   * Writes buffer
+   * @param buf
+   */
+  public write(buf: ArrayBuffer): void {
+    this.items.push(buf);
+  }
+
+  /**
+   * Concatenates all buffers
+   * @returns Concatenated buffer
+   */
+  public final(): ArrayBuffer {
+    return utils.concat(this.items);
+  }
+}