ngx-bootstrap
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Angular Bootstrap
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JavaScript
// ASP.NET json date format regex
import { Duration, isDuration } from './constructor';
import { isDateValid, isNumber, isObject, isString, toInt } from '../utils/type-checks';
import { DATE, HOUR, MILLISECOND, MINUTE, SECOND } from '../units/constants';
import { parseDate } from '../create/local';
import { absRound } from '../utils/abs-round';
import { cloneWithOffset } from '../units/offset';
import { isAfter, isBefore } from '../utils/date-compare';
import { getFullYear, getMonth } from '../utils/date-getters';
import { add } from '../moment/add-subtract';
import { cloneDate } from '../create/clone';
const aspNetRegex = /^(\-|\+)?(?:(\d*)[. ])?(\d+)\:(\d+)(?:\:(\d+)(\.\d*)?)?$/;
// from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html
// somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere
// and further modified to allow for strings containing both week and day
const isoRegex = /^(-|\+)?P(?:([-+]?[0-9,.]*)Y)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)W)?(?:([-+]?[0-9,.]*)D)?(?:T(?:([-+]?[0-9,.]*)H)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)S)?)?$/;
export function createDuration(input, key, config = {}) {
const duration = convertDuration(input, key);
// matching against regexp is expensive, do it on demand
return new Duration(duration, config);
}
function convertDuration(input, key) {
// checks for null or undefined
if (input == null) {
return {};
}
if (isDuration(input)) {
return {
milliseconds: input._milliseconds,
day: input._days,
month: input._months
};
}
if (isNumber(input)) {
// duration = {};
return key ? { [key]: input } : { milliseconds: input };
}
if (isString(input)) {
let match = aspNetRegex.exec(input);
if (match) {
const sign = (match[1] === '-') ? -1 : 1;
return {
year: 0,
day: toInt(match[DATE]) * sign,
hours: toInt(match[HOUR]) * sign,
minutes: toInt(match[MINUTE]) * sign,
seconds: toInt(match[SECOND]) * sign,
// the millisecond decimal point is included in the match
milliseconds: toInt(absRound(toInt(match[MILLISECOND]) * 1000)) * sign
};
}
match = isoRegex.exec(input);
if (match) {
const sign = (match[1] === '-') ? -1 : (match[1] === '+') ? 1 : 1;
return {
year: parseIso(match[2], sign),
month: parseIso(match[3], sign),
week: parseIso(match[4], sign),
day: parseIso(match[5], sign),
hours: parseIso(match[6], sign),
minutes: parseIso(match[7], sign),
seconds: parseIso(match[8], sign)
};
}
}
if (isObject(input) && ('from' in input || 'to' in input)) {
const diffRes = momentsDifference(parseDate(input.from), parseDate(input.to));
return {
milliseconds: diffRes.milliseconds,
month: diffRes.months
};
}
return input;
}
// createDuration.fn = Duration.prototype;
// createDuration.invalid = invalid;
function parseIso(inp, sign) {
// We'd normally use ~~inp for this, but unfortunately it also
// converts floats to ints.
// inp may be undefined, so careful calling replace on it.
const res = inp && parseFloat(inp.replace(',', '.'));
// apply sign while we're at it
return (isNaN(res) ? 0 : res) * sign;
}
function positiveMomentsDifference(base, other) {
const res = { milliseconds: 0, months: 0 };
res.months = getMonth(other) - getMonth(base) +
(getFullYear(other) - getFullYear(base)) * 12;
const _basePlus = add(cloneDate(base), res.months, 'month');
if (isAfter(_basePlus, other)) {
--res.months;
}
res.milliseconds = +other - +(add(cloneDate(base), res.months, 'month'));
return res;
}
function momentsDifference(base, other) {
if (!(isDateValid(base) && isDateValid(other))) {
return { milliseconds: 0, months: 0 };
}
let res;
const _other = cloneWithOffset(other, base, { _offset: base.getTimezoneOffset() });
if (isBefore(base, _other)) {
res = positiveMomentsDifference(base, _other);
}
else {
res = positiveMomentsDifference(_other, base);
res.milliseconds = -res.milliseconds;
res.months = -res.months;
}
return res;
}
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ASP.NET json date format regex\nimport { Duration, isDuration } from './constructor';\nimport { isDateValid, isNumber, isObject, isString, toInt } from '../utils/type-checks';\nimport { DATE, HOUR, MILLISECOND, MINUTE, SECOND } from '../units/constants';\nimport { parseDate } from '../create/local';\nimport { absRound } from '../utils/abs-round';\nimport { DateObject } from '../types';\nimport { DateParsingConfig } from '../create/parsing.types';\nimport { cloneWithOffset } from '../units/offset';\nimport { isAfter, isBefore } from '../utils/date-compare';\nimport { getFullYear, getMonth } from '../utils/date-getters';\nimport { add } from '../moment/add-subtract';\nimport { cloneDate } from '../create/clone';\n\nconst aspNetRegex = /^(\\-|\\+)?(?:(\\d*)[. ])?(\\d+)\\:(\\d+)(?:\\:(\\d+)(\\.\\d*)?)?$/;\n\n// from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html\n// somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere\n// and further modified to allow for strings containing both week and day\nconst isoRegex = /^(-|\\+)?P(?:([-+]?[0-9,.]*)Y)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)W)?(?:([-+]?[0-9,.]*)D)?(?:T(?:([-+]?[0-9,.]*)H)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)S)?)?$/;\n\nexport type DurationInput = string | number | Duration | Partial<DateObject> | { from: Date; to: Date };\n\nexport function createDuration(input?: DurationInput, key?: string, config: DateParsingConfig = {}) {\n  const duration = convertDuration(input, key);\n  // matching against regexp is expensive, do it on demand\n\n  return new Duration(duration, config);\n}\n\nfunction convertDuration(input: any, key: string): Partial<DateObject> {\n  // checks for null or undefined\n  if (input == null) {\n    return {};\n  }\n\n  if (isDuration(input)) {\n    return {\n      milliseconds: input._milliseconds,\n      day: input._days,\n      month: input._months\n    };\n  }\n  if (isNumber(input)) {\n    // duration = {};\n    return key ? { [key]: input } : { milliseconds: input };\n  }\n\n  if (isString(input)) {\n    let match = aspNetRegex.exec(input);\n\n    if (match) {\n      const sign = (match[1] === '-') ? -1 : 1;\n\n      return {\n        year: 0,\n        day: toInt(match[DATE]) * sign,\n        hours: toInt(match[HOUR]) * sign,\n        minutes: toInt(match[MINUTE]) * sign,\n        seconds: toInt(match[SECOND]) * sign,\n        // the millisecond decimal point is included in the match\n        milliseconds: toInt(absRound(toInt(match[MILLISECOND]) * 1000)) * sign\n      };\n    }\n\n    match = isoRegex.exec(input);\n    if (match) {\n      const sign = (match[1] === '-') ? -1 : (match[1] === '+') ? 1 : 1;\n\n      return {\n        year: parseIso(match[2], sign),\n        month: parseIso(match[3], sign),\n        week: parseIso(match[4], sign),\n        day: parseIso(match[5], sign),\n        hours: parseIso(match[6], sign),\n        minutes: parseIso(match[7], sign),\n        seconds: parseIso(match[8], sign)\n      };\n    }\n\n  }\n\n  if (isObject<{from: any; to: any}>(input) && ('from' in input || 'to' in input)) {\n    const diffRes = momentsDifference(parseDate(input.from), parseDate(input.to));\n\n    return {\n      milliseconds: diffRes.milliseconds,\n      month: diffRes.months\n    };\n  }\n\n  return input;\n}\n\n// createDuration.fn = Duration.prototype;\n// createDuration.invalid = invalid;\n\nfunction parseIso(inp: string, sign: number): number {\n  // We'd normally use ~~inp for this, but unfortunately it also\n  // converts floats to ints.\n  // inp may be undefined, so careful calling replace on it.\n  const res = inp && parseFloat(inp.replace(',', '.'));\n  // apply sign while we're at it\n\n  return (isNaN(res) ? 0 : res) * sign;\n}\n\nfunction positiveMomentsDifference(base: Date, other: Date): { milliseconds: number; months: number } {\n  const res = { milliseconds: 0, months: 0 };\n\n  res.months = getMonth(other) - getMonth(base) +\n    (getFullYear(other) - getFullYear(base)) * 12;\n  const _basePlus = add(cloneDate(base), res.months, 'month');\n  if (isAfter(_basePlus, other)) {\n    --res.months;\n  }\n\n  res.milliseconds = +other - +(add(cloneDate(base), res.months, 'month'));\n\n  return res;\n}\n\nfunction momentsDifference(base: Date, other: Date): { milliseconds: number; months: number } {\n  if (!(isDateValid(base) && isDateValid(other))) {\n    return { milliseconds: 0, months: 0 };\n  }\n\n  let res;\n  const _other = cloneWithOffset(other, base, {_offset: base.getTimezoneOffset()});\n  if (isBefore(base, _other)) {\n    res = positiveMomentsDifference(base, _other);\n  } else {\n    res = positiveMomentsDifference(_other, base);\n    res.milliseconds = -res.milliseconds;\n    res.months = -res.months;\n  }\n\n  return res;\n}\n"]}