Function parseRateLimitLimit

packages/effect/src/unstable/http/HttpClient.ts:1296–1312

(
  state: RateLimiterState,
  headers: Headers.Headers,
  tokens: number,
  headerNames: RateLimiterHeaderNames
)

}

const parseRateLimitLimit = (
  state: RateLimiterState,
  headers: Headers.Headers,
  tokens: number,
  headerNames: RateLimiterHeaderNames
): number | undefined => {
  const raw = getHeader(headers, ...headerNames.limit)
  const value = parseNumberHeader(raw)
  if (value !== undefined && value > 0) {
    return value
  }
  const remaining = parseRateLimitRemaining(headers, headerNames)
  if (remaining === undefined) {
    return undefined
  }
  return state.initial ? remaining + tokens : Math.max(remaining + tokens, state.limit)
}

const parseRateLimitRemaining = (
  headers: Headers.Headers,