GetUTCEpochNanoseconds.js 2.5 KB

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  1. 'use strict';
  2. var GetIntrinsic = require('get-intrinsic');
  3. var MakeDay = require('./MakeDay');
  4. var MakeTime = require('./MakeTime');
  5. var MakeDate = require('./MakeDate');
  6. var isInteger = require('math-intrinsics/isInteger');
  7. var $BigInt = GetIntrinsic('%BigInt%', true);
  8. var $SyntaxError = GetIntrinsic('%SyntaxError%');
  9. var $TypeError = GetIntrinsic('%TypeError%');
  10. // https://tc39.es/ecma262/#sec-getutcepochnanoseconds
  11. // eslint-disable-next-line max-params
  12. module.exports = function GetUTCEpochNanoseconds(
  13. year,
  14. month,
  15. day,
  16. hour,
  17. minute,
  18. second,
  19. millisecond,
  20. microsecond,
  21. nanosecond
  22. ) {
  23. if (!isInteger(year)) {
  24. throw new $TypeError('Assertion failed: `year` must be an integral Number');
  25. }
  26. if (!isInteger(month) || month < 1 || month > 12) {
  27. throw new $TypeError('Assertion failed: `month` must be an integral Number between 1 and 12, inclusive');
  28. }
  29. if (!isInteger(day) || day < 1 || day > 31) {
  30. throw new $TypeError('Assertion failed: `day` must be an integral Number between 1 and 31, inclusive');
  31. }
  32. if (!isInteger(hour) || hour < 0 || hour > 23) {
  33. throw new $TypeError('Assertion failed: `hour` must be an integral Number between 0 and 23, inclusive');
  34. }
  35. if (!isInteger(minute) || minute < 0 || minute > 59) {
  36. throw new $TypeError('Assertion failed: `minute` must be an integral Number between 0 and 59, inclusive');
  37. }
  38. if (!isInteger(second) || second < 0 || second > 59) {
  39. throw new $TypeError('Assertion failed: `second` must be an integral Number between 0 and 59, inclusive');
  40. }
  41. if (!isInteger(millisecond) || millisecond < 0 || millisecond > 999) {
  42. throw new $TypeError('Assertion failed: `millisecond` must be an integral Number between 0 and 999, inclusive');
  43. }
  44. if (!isInteger(microsecond) || microsecond < 0 || microsecond > 999) {
  45. throw new $TypeError('Assertion failed: `microsecond` must be an integral Number between 0 and 999, inclusive');
  46. }
  47. if (!isInteger(nanosecond) || nanosecond < 0 || nanosecond > 999) {
  48. throw new $TypeError('Assertion failed: `nanosecond` must be an integral Number between 0 and 999, inclusive');
  49. }
  50. var date = MakeDay(year, month - 1, day); // step 1
  51. var time = MakeTime(hour, minute, second, millisecond); // step 2
  52. var ms = MakeDate(date, time); // step 3
  53. if (!isInteger(ms)) {
  54. throw new $TypeError('Assertion failed: `ms` from MakeDate is not an integral Number'); // step 4
  55. }
  56. if (!$BigInt) {
  57. throw new $SyntaxError('BigInts are not supported in this environment');
  58. }
  59. return $BigInt((ms * 1e6) + (microsecond * 1e3) + nanosecond); // step 5
  60. };