Hour1To24Parser.js 801 B

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  1. import { numericPatterns } from "../constants.js";
  2. import { Parser } from "../Parser.js";
  3. import { parseNDigits, parseNumericPattern } from "../utils.js";
  4. export class Hour1To24Parser extends Parser {
  5. priority = 70;
  6. parse(dateString, token, match) {
  7. switch (token) {
  8. case "k":
  9. return parseNumericPattern(numericPatterns.hour24h, dateString);
  10. case "ko":
  11. return match.ordinalNumber(dateString, { unit: "hour" });
  12. default:
  13. return parseNDigits(token.length, dateString);
  14. }
  15. }
  16. validate(_date, value) {
  17. return value >= 1 && value <= 24;
  18. }
  19. set(date, _flags, value) {
  20. const hours = value <= 24 ? value % 24 : value;
  21. date.setHours(hours, 0, 0, 0);
  22. return date;
  23. }
  24. incompatibleTokens = ["a", "b", "h", "H", "K", "t", "T"];
  25. }