gossamer

// src/utils/intl.ffi.ts
import * as $intl from "../gossamer/intl.mjs";
import { Result$Error, Result$Ok } from "../../prelude.mjs";
import { fromArray, toArray } from "./list.ffi.mjs";
function supportedLocalesOf(lookup, locales) {
  try {
    return Result$Ok(fromArray(lookup(toArray(locales))));
  } catch {
    return Result$Error(void 0);
  }
}
function toLocaleMatcher(matcher) {
  return $intl.LocaleMatcher$isBestFit(matcher) ? "best fit" : "lookup";
}
function toHourCycle(cycle) {
  if ($intl.HourCycle$isH11(cycle)) return "h11";
  if ($intl.HourCycle$isH12(cycle)) return "h12";
  if ($intl.HourCycle$isH23(cycle)) return "h23";
  return "h24";
}
function toLabelStyle(style) {
  if ($intl.LabelStyle$isLong(style)) return "long";
  if ($intl.LabelStyle$isShort(style)) return "short";
  return "narrow";
}
function fromLabelStyle(value) {
  switch (value) {
    case "long":
      return $intl.LabelStyle$Long();
    case "short":
      return $intl.LabelStyle$Short();
    default:
      return $intl.LabelStyle$Narrow();
  }
}
function fromRangeSource(source) {
  if (source === "startRange") return $intl.RangePartSource$Start();
  if (source === "endRange") return $intl.RangePartSource$End();
  return $intl.RangePartSource$Shared();
}
function fromHourCycle(value) {
  switch (value) {
    case "h11":
      return $intl.HourCycle$H11();
    case "h12":
      return $intl.HourCycle$H12();
    case "h24":
      return $intl.HourCycle$H24();
    default:
      return $intl.HourCycle$H23();
  }
}
function toCaseFirst(value) {
  if ($intl.CaseFirst$isUpper(value)) return "upper";
  if ($intl.CaseFirst$isLower(value)) return "lower";
  return "false";
}
function fromCaseFirst(value) {
  switch (value) {
    case "upper":
      return $intl.CaseFirst$Upper();
    case "lower":
      return $intl.CaseFirst$Lower();
    default:
      return $intl.CaseFirst$Neither();
  }
}
export {
  fromCaseFirst,
  fromHourCycle,
  fromLabelStyle,
  fromRangeSource,
  supportedLocalesOf,
  toCaseFirst,
  toHourCycle,
  toLabelStyle,
  toLocaleMatcher
};