devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (localization/date.js)
* Version: 20.1.7
* Build date: Tue Aug 25 2020
*
* Copyright (c) 2012 - 2020 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
;
var _dependency_injector = require("../core/utils/dependency_injector");
var _dependency_injector2 = _interopRequireDefault(_dependency_injector);
var _type = require("../core/utils/type");
var _iterator = require("../core/utils/iterator");
var _iterator2 = _interopRequireDefault(_iterator);
var _array = require("../core/utils/array");
var _errors = require("../core/errors");
var _errors2 = _interopRequireDefault(_errors);
var _date = require("./ldml/date.formatter");
var _date2 = require("./ldml/date.format");
var _date3 = require("./ldml/date.parser");
var _default_date_names = require("./default_date_names");
var _default_date_names2 = _interopRequireDefault(_default_date_names);
var _first_day_of_week_data = require("./cldr-data/first_day_of_week_data");
var _first_day_of_week_data2 = _interopRequireDefault(_first_day_of_week_data);
var _core = require("./core");
var _number = require("./number");
var _number2 = _interopRequireDefault(_number);
var _date4 = require("./intl/date");
var _date5 = _interopRequireDefault(_date4);
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
"default": obj
}
}
var DEFAULT_DAY_OF_WEEK_INDEX = 0;
var hasIntl = "undefined" !== typeof Intl;
var FORMATS_TO_PATTERN_MAP = {
shortdate: "M/d/y",
shorttime: "h:mm a",
longdate: "EEEE, MMMM d, y",
longtime: "h:mm:ss a",
monthandday: "MMMM d",
monthandyear: "MMMM y",
quarterandyear: "QQQ y",
day: "d",
year: "y",
shortdateshorttime: "M/d/y, h:mm a",
longdatelongtime: "EEEE, MMMM d, y, h:mm:ss a",
month: "LLLL",
shortyear: "yy",
dayofweek: "EEEE",
quarter: "QQQ",
hour: "HH",
minute: "mm",
second: "ss",
millisecond: "SSS",
"datetime-local": "yyyy-MM-ddTHH':'mm':'ss"
};
var possiblePartPatterns = {
year: ["y", "yy", "yyyy"],
day: ["d", "dd"],
month: ["M", "MM", "MMM", "MMMM"],
hours: ["H", "HH", "h", "hh", "ah"],
minutes: ["m", "mm"],
seconds: ["s", "ss"],
milliseconds: ["S", "SS", "SSS"]
};
var dateLocalization = (0, _dependency_injector2.default)({
engine: function() {
return "base"
},
_getPatternByFormat: function(format) {
return FORMATS_TO_PATTERN_MAP[format.toLowerCase()]
},
_expandPattern: function(pattern) {
return this._getPatternByFormat(pattern) || pattern
},
formatUsesMonthName: function(format) {
return this._expandPattern(format).indexOf("MMMM") !== -1
},
formatUsesDayName: function(format) {
return this._expandPattern(format).indexOf("EEEE") !== -1
},
getFormatParts: function(format) {
var pattern = this._getPatternByFormat(format) || format;
var result = [];
_iterator2.default.each(pattern.split(/\W+/), function(_, formatPart) {
_iterator2.default.each(possiblePartPatterns, function(partName, possiblePatterns) {
if ((0, _array.inArray)(formatPart, possiblePatterns) > -1) {
result.push(partName)
}
})
});
return result
},
getMonthNames: function(format) {
return _default_date_names2.default.getMonthNames(format)
},
getDayNames: function(format) {
return _default_date_names2.default.getDayNames(format)
},
getQuarterNames: function(format) {
return _default_date_names2.default.getQuarterNames(format)
},
getPeriodNames: function(format) {
return _default_date_names2.default.getPeriodNames(format)
},
getTimeSeparator: function() {
return ":"
},
is24HourFormat: function(format) {
var amTime = new Date(2017, 0, 20, 11, 0, 0, 0);
var pmTime = new Date(2017, 0, 20, 23, 0, 0, 0);
var amTimeFormatted = this.format(amTime, format);
var pmTimeFormatted = this.format(pmTime, format);
for (var i = 0; i < amTimeFormatted.length; i++) {
if (amTimeFormatted[i] !== pmTimeFormatted[i]) {
return !isNaN(parseInt(amTimeFormatted[i]))
}
}
},
format: function(date, _format) {
if (!date) {
return
}
if (!_format) {
return date
}
var formatter;
if ("function" === typeof _format) {
formatter = _format
} else {
if (_format.formatter) {
formatter = _format.formatter
} else {
_format = _format.type || _format;
if ((0, _type.isString)(_format)) {
_format = FORMATS_TO_PATTERN_MAP[_format.toLowerCase()] || _format;
return _number2.default.convertDigits((0, _date.getFormatter)(_format, this)(date))
}
}
}
if (!formatter) {
return
}
return formatter(date)
},
parse: function(text, format) {
var that = this;
var ldmlFormat;
var formatter;
if (!text) {
return
}
if (!format) {
return this.parse(text, "shortdate")
}
if (format.parser) {
return format.parser(text)
}
if ("string" === typeof format && !FORMATS_TO_PATTERN_MAP[format.toLowerCase()]) {
ldmlFormat = format
} else {
formatter = function(value) {
var text = that.format(value, format);
return _number2.default.convertDigits(text, true)
};
try {
ldmlFormat = (0, _date2.getFormat)(formatter)
} catch (e) {}
}
if (ldmlFormat) {
text = _number2.default.convertDigits(text, true);
return (0, _date3.getParser)(ldmlFormat, this)(text)
}
_errors2.default.log("W0012");
var result = new Date(text);
if (!result || isNaN(result.getTime())) {
return
}
return result
},
firstDayOfWeekIndex: function() {
var index = (0, _core.getValueByClosestLocale)(function(locale) {
return _first_day_of_week_data2.default[locale]
});
return void 0 === index ? DEFAULT_DAY_OF_WEEK_INDEX : index
}
});
if (hasIntl) {
dateLocalization.inject(_date5.default)
}
module.exports = dateLocalization;