73 lines
2.9 KiB
JavaScript
73 lines
2.9 KiB
JavaScript
import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
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import _createClass from "@babel/runtime/helpers/esm/createClass";
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import _assertThisInitialized from "@babel/runtime/helpers/esm/assertThisInitialized";
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import _inherits from "@babel/runtime/helpers/esm/inherits";
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import _createSuper from "@babel/runtime/helpers/esm/createSuper";
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import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
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import { Parser } from "../Parser.js";
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import { mapValue, normalizeTwoDigitYear, parseNDigits } from "../utils.js";
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// From http://www.unicode.org/reports/tr35/tr35-31/tr35-dates.html#Date_Format_Patterns
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// | Year | y | yy | yyy | yyyy | yyyyy |
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// |----------|-------|----|-------|-------|-------|
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// | AD 1 | 1 | 01 | 001 | 0001 | 00001 |
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// | AD 12 | 12 | 12 | 012 | 0012 | 00012 |
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// | AD 123 | 123 | 23 | 123 | 0123 | 00123 |
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// | AD 1234 | 1234 | 34 | 1234 | 1234 | 01234 |
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// | AD 12345 | 12345 | 45 | 12345 | 12345 | 12345 |
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export var YearParser = /*#__PURE__*/function (_Parser) {
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_inherits(YearParser, _Parser);
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var _super = _createSuper(YearParser);
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function YearParser() {
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var _this;
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_classCallCheck(this, YearParser);
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for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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_this = _super.call.apply(_super, [this].concat(args));
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_defineProperty(_assertThisInitialized(_this), "priority", 130);
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_defineProperty(_assertThisInitialized(_this), "incompatibleTokens", ['Y', 'R', 'u', 'w', 'I', 'i', 'e', 'c', 't', 'T']);
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return _this;
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}
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_createClass(YearParser, [{
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key: "parse",
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value: function parse(dateString, token, match) {
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var valueCallback = function valueCallback(year) {
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return {
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year: year,
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isTwoDigitYear: token === 'yy'
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};
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};
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switch (token) {
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case 'y':
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return mapValue(parseNDigits(4, dateString), valueCallback);
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case 'yo':
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return mapValue(match.ordinalNumber(dateString, {
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unit: 'year'
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}), valueCallback);
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default:
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return mapValue(parseNDigits(token.length, dateString), valueCallback);
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}
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}
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}, {
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key: "validate",
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value: function validate(_date, value) {
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return value.isTwoDigitYear || value.year > 0;
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}
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}, {
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key: "set",
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value: function set(date, flags, value) {
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var currentYear = date.getUTCFullYear();
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if (value.isTwoDigitYear) {
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var normalizedTwoDigitYear = normalizeTwoDigitYear(value.year, currentYear);
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date.setUTCFullYear(normalizedTwoDigitYear, 0, 1);
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date.setUTCHours(0, 0, 0, 0);
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return date;
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}
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var year = !('era' in flags) || flags.era === 1 ? value.year : 1 - value.year;
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date.setUTCFullYear(year, 0, 1);
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date.setUTCHours(0, 0, 0, 0);
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return date;
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}
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}]);
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return YearParser;
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}(Parser); |