ngx-bootstrap
Version:
Angular Bootstrap
135 lines • 19.9 kB
JavaScript
import { DATE, HOUR, MILLISECOND, MINUTE, MONTH, SECOND, YEAR } from '../units/constants';
import { daysInYear } from '../units/year';
import { getParsingFlags } from './parsing-flags';
import { createUTCDate } from './date-from-array';
import { createDate } from './date-from-array';
import { dayOfYearFromWeeks, weekOfYear, weeksInYear } from '../units/week-calendar-utils';
import { defaults } from '../utils/defaults';
function currentDateArray(config) {
const nowValue = new Date();
if (config._useUTC) {
return [nowValue.getUTCFullYear(), nowValue.getUTCMonth(), nowValue.getUTCDate()];
}
return [nowValue.getFullYear(), nowValue.getMonth(), nowValue.getDate()];
}
// convert an array to a date.
// the array should mirror the parameters below
// note: all values past the year are optional and will default to the lowest possible value.
// [year, month, day , hour, minute, second, millisecond]
export function configFromArray(config) {
const input = [];
let i;
let date;
let yearToUse;
if (config._d) {
return config;
}
const currentDate = currentDateArray(config);
// compute day of the year from weeks and weekdays
if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {
dayOfYearFromWeekInfo(config);
}
// if the day of the year is set, figure out what it is
if (config._dayOfYear != null) {
yearToUse = defaults(config._a[YEAR], currentDate[YEAR]);
if (config._dayOfYear > daysInYear(yearToUse) || config._dayOfYear === 0) {
getParsingFlags(config)._overflowDayOfYear = true;
}
date = new Date(Date.UTC(yearToUse, 0, config._dayOfYear));
config._a[MONTH] = date.getUTCMonth();
config._a[DATE] = date.getUTCDate();
}
// Default to current date.
// * if no year, month, day of month are given, default to today
// * if day of month is given, default month and year
// * if month is given, default only year
// * if year is given, don't default anything
for (i = 0; i < 3 && config._a[i] == null; ++i) {
config._a[i] = input[i] = currentDate[i];
}
// Zero out whatever was not defaulted, including time
for (; i < 7; i++) {
config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i];
}
// Check for 24:00:00.000
if (config._a[HOUR] === 24 &&
config._a[MINUTE] === 0 &&
config._a[SECOND] === 0 &&
config._a[MILLISECOND] === 0) {
config._nextDay = true;
config._a[HOUR] = 0;
}
// eslint-disable-next-line prefer-spread
config._d = (config._useUTC ? createUTCDate : createDate).apply(null, input);
const expectedWeekday = config._useUTC ? config._d.getUTCDay() : config._d.getDay();
// Apply timezone offset from input. The actual utcOffset can be changed
// with parseZone.
if (config._tzm != null) {
config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);
}
if (config._nextDay) {
config._a[HOUR] = 24;
}
// check for mismatching day of week
if (config._w && typeof config._w["d"] !== 'undefined' && config._w["d"] !== expectedWeekday) {
getParsingFlags(config).weekdayMismatch = true;
}
return config;
}
function dayOfYearFromWeekInfo(config) {
let weekYear, week, weekday, dow, doy, temp, weekdayOverflow;
const w = config._w;
if (w["GG"] != null || w["W"] != null || w["E"] != null) {
dow = 1;
doy = 4;
// TODO: We need to take the current isoWeekYear, but that depends on
// how we interpret now (local, utc, fixed offset). So create
// a now version of current config (take local/utc/offset flags, and
// create now).
weekYear = defaults(w["GG"], config._a[YEAR], weekOfYear(new Date(), 1, 4).year);
week = defaults(w["W"], 1);
weekday = defaults(w["E"], 1);
if (weekday < 1 || weekday > 7) {
weekdayOverflow = true;
}
}
else {
dow = config._locale._week.dow;
doy = config._locale._week.doy;
const curWeek = weekOfYear(new Date(), dow, doy);
weekYear = defaults(w["gg"], config._a[YEAR], curWeek.year);
// Default to current week.
week = defaults(w["w"], curWeek.week);
if (w["d"] != null) {
// weekday -- low day numbers are considered next week
weekday = w["d"];
if (weekday < 0 || weekday > 6) {
weekdayOverflow = true;
}
}
else if (w["e"] != null) {
// local weekday -- counting starts from beginning of week
weekday = w["e"] + dow;
if (w["e"] < 0 || w["e"] > 6) {
weekdayOverflow = true;
}
}
else {
// default to beginning of week
weekday = dow;
}
}
if (week < 1 || week > weeksInYear(weekYear, dow, doy)) {
getParsingFlags(config)._overflowWeeks = true;
}
else if (weekdayOverflow != null) {
getParsingFlags(config)._overflowWeekday = true;
}
else {
temp = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy);
config._a[YEAR] = temp.year;
config._dayOfYear = temp.dayOfYear;
}
return config;
}
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{ DateParsingConfig } from './parsing.types';\nimport { DateArray } from '../types';\nimport { DATE, HOUR, MILLISECOND, MINUTE, MONTH, SECOND, YEAR } from '../units/constants';\nimport { daysInYear } from '../units/year';\nimport { getParsingFlags } from './parsing-flags';\nimport { createUTCDate } from './date-from-array';\nimport { createDate } from './date-from-array';\nimport { dayOfYearFromWeeks, weekOfYear, weeksInYear } from '../units/week-calendar-utils';\nimport { defaults } from '../utils/defaults';\n\nfunction currentDateArray(config: DateParsingConfig): DateArray {\n  const nowValue = new Date();\n\n  if (config._useUTC) {\n    return [nowValue.getUTCFullYear(), nowValue.getUTCMonth(), nowValue.getUTCDate()];\n  }\n\n  return [nowValue.getFullYear(), nowValue.getMonth(), nowValue.getDate()];\n}\n\n// convert an array to a date.\n// the array should mirror the parameters below\n// note: all values past the year are optional and will default to the lowest possible value.\n// [year, month, day , hour, minute, second, millisecond]\nexport function configFromArray(config: DateParsingConfig): DateParsingConfig {\n  const input = [];\n  let i;\n  let date;\n  let yearToUse;\n\n  if (config._d) {\n    return config;\n  }\n\n  const currentDate = currentDateArray(config);\n\n  // compute day of the year from weeks and weekdays\n  if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {\n    dayOfYearFromWeekInfo(config);\n  }\n\n  // if the day of the year is set, figure out what it is\n  if (config._dayOfYear != null) {\n    yearToUse = defaults(config._a[YEAR], currentDate[YEAR]);\n\n    if (config._dayOfYear > daysInYear(yearToUse) || config._dayOfYear === 0) {\n      getParsingFlags(config)._overflowDayOfYear = true;\n    }\n\n    date = new Date(Date.UTC(yearToUse, 0, config._dayOfYear));\n    config._a[MONTH] = date.getUTCMonth();\n    config._a[DATE] = date.getUTCDate();\n  }\n\n  // Default to current date.\n  // * if no year, month, day of month are given, default to today\n  // * if day of month is given, default month and year\n  // * if month is given, default only year\n  // * if year is given, don't default anything\n  for (i = 0; i < 3 && config._a[i] == null; ++i) {\n    config._a[i] = input[i] = currentDate[i];\n  }\n\n  // Zero out whatever was not defaulted, including time\n  for (; i < 7; i++) {\n    config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i];\n  }\n\n  // Check for 24:00:00.000\n  if (config._a[HOUR] === 24 &&\n    config._a[MINUTE] === 0 &&\n    config._a[SECOND] === 0 &&\n    config._a[MILLISECOND] === 0) {\n    config._nextDay = true;\n    config._a[HOUR] = 0;\n  }\n\n  // eslint-disable-next-line prefer-spread\n  config._d = (config._useUTC ? createUTCDate : createDate).apply(null, input);\n  const expectedWeekday = config._useUTC ? config._d.getUTCDay() : config._d.getDay();\n\n  // Apply timezone offset from input. The actual utcOffset can be changed\n  // with parseZone.\n  if (config._tzm != null) {\n    config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);\n  }\n\n  if (config._nextDay) {\n    config._a[HOUR] = 24;\n  }\n\n  // check for mismatching day of week\n  if (config._w && typeof config._w[\"d\"] !== 'undefined' && config._w[\"d\"] !== expectedWeekday) {\n    getParsingFlags(config).weekdayMismatch = true;\n  }\n\n  return config;\n}\n\nfunction dayOfYearFromWeekInfo(config: DateParsingConfig): DateParsingConfig {\n  let weekYear, week, weekday, dow, doy, temp, weekdayOverflow;\n\n  const w = config._w;\n  if (w[\"GG\"] != null || w[\"W\"] != null || w[\"E\"] != null) {\n    dow = 1;\n    doy = 4;\n\n    // TODO: We need to take the current isoWeekYear, but that depends on\n    // how we interpret now (local, utc, fixed offset). So create\n    // a now version of current config (take local/utc/offset flags, and\n    // create now).\n    weekYear = defaults(w[\"GG\"], config._a[YEAR], weekOfYear(new Date(), 1, 4).year);\n    week = defaults(w[\"W\"], 1);\n    weekday = defaults(w[\"E\"], 1);\n    if (weekday < 1 || weekday > 7) {\n      weekdayOverflow = true;\n    }\n  } else {\n    dow = config._locale._week.dow;\n    doy = config._locale._week.doy;\n\n    const curWeek = weekOfYear(new Date(), dow, doy);\n\n    weekYear = defaults(w[\"gg\"], config._a[YEAR], curWeek.year);\n\n    // Default to current week.\n    week = defaults(w[\"w\"], curWeek.week);\n\n    if (w[\"d\"] != null) {\n      // weekday -- low day numbers are considered next week\n      weekday = w[\"d\"];\n      if (weekday < 0 || weekday > 6) {\n        weekdayOverflow = true;\n      }\n    } else if (w[\"e\"] != null) {\n      // local weekday -- counting starts from beginning of week\n      weekday = w[\"e\"] + dow;\n      if (w[\"e\"] < 0 || w[\"e\"] > 6) {\n        weekdayOverflow = true;\n      }\n    } else {\n      // default to beginning of week\n      weekday = dow;\n    }\n  }\n  if (week < 1 || week > weeksInYear(weekYear, dow, doy)) {\n    getParsingFlags(config)._overflowWeeks = true;\n  } else if (weekdayOverflow != null) {\n    getParsingFlags(config)._overflowWeekday = true;\n  } else {\n    temp = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy);\n    config._a[YEAR] = temp.year;\n    config._dayOfYear = temp.dayOfYear;\n  }\n\n  return config;\n}\n"]}