@datastax/langflow-client
Version:
A JavaScript client for the Langflow API
42 lines • 1.58 kB
JavaScript
// Copyright DataStax, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
export function NDJSONStream(writableStrategy, readableStrategy) {
let buffer = "";
return new TransformStream({
transform(chunk, controller) {
const text = chunk.toString();
const lines = text.split("\n");
for (const line of lines) {
if (buffer.length === 0) {
// Ignore lines until we find the start of a JSON object
if (line.trimStart().startsWith("{")) {
buffer += line;
}
}
else {
buffer += line;
}
try {
const result = JSON.parse(buffer);
controller.enqueue(result);
buffer = "";
}
catch {
// Not a valid JSON object
}
}
},
}, writableStrategy, readableStrategy);
}
//# sourceMappingURL=ndjson.js.map