Method push

src/cmap/commands.ts:477–492

* Push a document to the document sequence. Will serialize the document * as well and return the current serialized length of all documents. * @param document - The document to add. * @param buffer - The serialized document in raw BSON. * @returns The new total document sequence length.

(document: Document, buffer: Uint8Array)

   * @returns The new total document sequence length.
   */
  push(document: Document, buffer: Uint8Array): number {
    this.serializedDocumentsLength += buffer.length;
    // Push the document.
    this.documents.push(document);
    // Push the document raw bson.
    this.chunks.push(buffer);
    // Write the new length.
    if (this.header) {
      NumberUtils.setInt32LE(
        this.header,
        1,
        4 + this.field.length + 1 + this.serializedDocumentsLength
      );
    }
    return this.serializedDocumentsLength + this.header.length;
  }

  /**
   * Get the fully serialized bytes for the document sequence section.