Method buildAsync

src/native-ts/file-index/index.ts:95–133

(
    fileList: string[],
    markQueryable: () => void,
  )

  }

  private async buildAsync(
    fileList: string[],
    markQueryable: () => void,
  ): Promise<void> {
    const seen = new Set<string>()
    const paths: string[] = []
    let chunkStart = performance.now()
    for (let i = 0; i < fileList.length; i++) {
      const line = fileList[i]!
      if (line.length > 0 && !seen.has(line)) {
        seen.add(line)
        paths.push(line)
      }
      // Check every 256 iterations to amortize performance.now() overhead
      if ((i & 0xff) === 0xff && performance.now() - chunkStart > CHUNK_MS) {
        await yieldToEventLoop()
        chunkStart = performance.now()
      }
    }

    this.resetArrays(paths)

    chunkStart = performance.now()
    let firstChunk = true
    for (let i = 0; i < paths.length; i++) {
      this.indexPath(i)
      if ((i & 0xff) === 0xff && performance.now() - chunkStart > CHUNK_MS) {
        this.readyCount = i + 1
        if (firstChunk) {
          markQueryable()
          firstChunk = false
        }
        await yieldToEventLoop()
        chunkStart = performance.now()
      }
    }
    this.readyCount = paths.length
    markQueryable()
  }

  private buildIndex(paths: string[]): void {
    this.resetArrays(paths)