Function createLoremStreamNewAPI

samples/cloudflare-worker/src/index.ts:214–246

* Generate lorem ipsum text using the new streams API.

(
  targetBytes: number,
  seed: number
)

 * Generate lorem ipsum text using the new streams API.
 */
async function* createLoremStreamNewAPI(
  targetBytes: number,
  seed: number
): AsyncGenerator<string> {
  const random = createRandom(seed);
  let bytesGenerated = 0;

  while (bytesGenerated < targetBytes) {
    // Generate a paragraph
    const sentenceCount = Math.floor(random() * 5) + 3;
    const sentences: string[] = [];

    for (let s = 0; s < sentenceCount; s++) {
      const wordCount = Math.floor(random() * 10) + 5;
      const words: string[] = [];

      for (let w = 0; w < wordCount; w++) {
        const wordIndex = Math.floor(random() * LOREM_WORDS.length);
        let word = LOREM_WORDS[wordIndex];
        if (w === 0) {
          word = word.charAt(0).toUpperCase() + word.slice(1);
        }
        words.push(word);
      }

      sentences.push(words.join(' ') + '.');
    }

    const paragraph = sentences.join(' ') + '\n\n';
    bytesGenerated += encoder.encode(paragraph).byteLength;
    yield paragraph;
  }
}

/**
 * Transform that batches input into 16KB chunks (New Streams API).