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Diffstat (limited to 'node_modules/date-fns/_lib/startOfUTCWeek/index.js')
| -rw-r--r-- | node_modules/date-fns/_lib/startOfUTCWeek/index.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/node_modules/date-fns/_lib/startOfUTCWeek/index.js b/node_modules/date-fns/_lib/startOfUTCWeek/index.js new file mode 100644 index 0000000..c317437 --- /dev/null +++ b/node_modules/date-fns/_lib/startOfUTCWeek/index.js @@ -0,0 +1,29 @@ +"use strict"; + +var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default; +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = startOfUTCWeek; +var _index = _interopRequireDefault(require("../../toDate/index.js")); +var _index2 = _interopRequireDefault(require("../requiredArgs/index.js")); +var _index3 = _interopRequireDefault(require("../toInteger/index.js")); +var _index4 = require("../defaultOptions/index.js"); +function startOfUTCWeek(dirtyDate, options) { + var _ref, _ref2, _ref3, _options$weekStartsOn, _options$locale, _options$locale$optio, _defaultOptions$local, _defaultOptions$local2; + (0, _index2.default)(1, arguments); + var defaultOptions = (0, _index4.getDefaultOptions)(); + var weekStartsOn = (0, _index3.default)((_ref = (_ref2 = (_ref3 = (_options$weekStartsOn = options === null || options === void 0 ? void 0 : options.weekStartsOn) !== null && _options$weekStartsOn !== void 0 ? _options$weekStartsOn : options === null || options === void 0 ? void 0 : (_options$locale = options.locale) === null || _options$locale === void 0 ? void 0 : (_options$locale$optio = _options$locale.options) === null || _options$locale$optio === void 0 ? void 0 : _options$locale$optio.weekStartsOn) !== null && _ref3 !== void 0 ? _ref3 : defaultOptions.weekStartsOn) !== null && _ref2 !== void 0 ? _ref2 : (_defaultOptions$local = defaultOptions.locale) === null || _defaultOptions$local === void 0 ? void 0 : (_defaultOptions$local2 = _defaultOptions$local.options) === null || _defaultOptions$local2 === void 0 ? void 0 : _defaultOptions$local2.weekStartsOn) !== null && _ref !== void 0 ? _ref : 0); + + // Test if weekStartsOn is between 0 and 6 _and_ is not NaN + if (!(weekStartsOn >= 0 && weekStartsOn <= 6)) { + throw new RangeError('weekStartsOn must be between 0 and 6 inclusively'); + } + var date = (0, _index.default)(dirtyDate); + var day = date.getUTCDay(); + var diff = (day < weekStartsOn ? 7 : 0) + day - weekStartsOn; + date.setUTCDate(date.getUTCDate() - diff); + date.setUTCHours(0, 0, 0, 0); + return date; +} +module.exports = exports.default;
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