ngx-bootstrap
Version:
Native Angular Bootstrap Components
88 lines (87 loc) • 11.3 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
import { cloneWithOffset, getDateOffset, getUTCOffset } from '../units/offset';
import { absFloor } from '../utils';
import { isDateValid, isNumber } from '../utils/type-checks';
import { getFullYear, getMonth } from '../utils/date-getters';
import { add } from './add-subtract';
import { cloneDate } from '../create/clone';
/**
* @param {?} date
* @param {?} input
* @param {?} units
* @param {?} asFloat
* @param {?=} config
* @return {?}
*/
export function diff(date, input, units, asFloat, config = {}) {
if (!isDateValid(date)) {
return NaN;
}
const /** @type {?} */ that = cloneWithOffset(input, date, config);
if (!isDateValid(that)) {
return NaN;
}
const /** @type {?} */ zoneOffset = (getDateOffset(input) - getDateOffset(date)) * 6e4;
const /** @type {?} */ zoneDelta = isNumber(config._zoneDelta)
? config._zoneDelta * 6e4
: (getUTCOffset(input, config) - getUTCOffset(date, config)) * 6e4;
let /** @type {?} */ output;
switch (units) {
case 'year':
output = monthDiff(date, that) / 12;
break;
case 'month':
output = monthDiff(date, that);
break;
case 'quarter':
output = monthDiff(date, that) / 3;
break;
case 'seconds':
output = (date.valueOf() - that.valueOf()) / 1e3;
break; // 1000
case 'minutes':
output = (date.valueOf() - that.valueOf()) / 6e4;
break; // 1000 * 60
case 'hours':
output = (date.valueOf() - that.valueOf()) / 36e5;
break; // 1000 * 60 * 60
case 'day':
output = (date.valueOf() - that.valueOf() - (zoneDelta === 0 ? zoneOffset : zoneDelta)) / 864e5;
break; // 1000 * 60 * 60 * 24, negate dst
case 'week':
output = (date.valueOf() - that.valueOf() - zoneDelta) / 6048e5;
break; // 1000 * 60 * 60 * 24 * 7, negate dst
default:
output = date.valueOf() - that.valueOf();
}
return asFloat ? output : absFloor(output);
}
/**
* @param {?} a
* @param {?} b
* @return {?}
*/
function monthDiff(a, b) {
// difference in months
const /** @type {?} */ wholeMonthDiff = ((getFullYear(b) - getFullYear(a)) * 12) + (getMonth(b) - getMonth(a));
// b is in (anchor - 1 month, anchor + 1 month)
const /** @type {?} */ anchor = add(cloneDate(a), wholeMonthDiff, 'month');
let /** @type {?} */ anchor2;
let /** @type {?} */ adjust;
if (b.valueOf() - anchor.valueOf() < 0) {
anchor2 = add(cloneDate(a), wholeMonthDiff - 1, 'month');
// linear across the month
adjust = (b.valueOf() - anchor.valueOf()) / (anchor.valueOf() - anchor2.valueOf());
}
else {
anchor2 = add(cloneDate(a), wholeMonthDiff + 1, 'month');
// linear across the month
adjust = (b.valueOf() - anchor.valueOf()) / (anchor2.valueOf() - anchor.valueOf());
}
// check for negative zero, return zero if negative zero
return -(wholeMonthDiff + adjust) || 0;
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"diff.js","sourceRoot":"ng://ngx-bootstrap/chronos/","sources":["moment/diff.ts"],"names":[],"mappings":";;;;AAAA,OAAO,EAAE,eAAe,EAAE,aAAa,EAAE,YAAY,EAAE,MAAM,iBAAiB,CAAC;AAG/E,OAAO,EAAE,QAAQ,EAAE,MAAM,UAAU,CAAC;AACpC,OAAO,EAAE,WAAW,EAAE,QAAQ,EAAE,MAAM,sBAAsB,CAAC;AAC7D,OAAO,EAAE,WAAW,EAAE,QAAQ,EAAE,MAAM,uBAAuB,CAAC;AAC9D,OAAO,EAAE,GAAG,EAAE,MAAM,gBAAgB,CAAC;AACrC,OAAO,EAAE,SAAS,EAAE,MAAM,iBAAiB,CAAC;;;;;;;;;AAE5C,MAAM,eAAe,IAAU,EAAE,KAAW,EACvB,KAAiB,EAAE,OAAgB,EACnC,SAA4B,EAAE;IAEjD,EAAE,CAAC,CAAC,CAAC,WAAW,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;QACvB,MAAM,CAAC,GAAG,CAAC;KACZ;IAED,uBAAM,IAAI,GAAG,eAAe,CAAC,KAAK,EAAE,IAAI,EAAE,MAAM,CAAC,CAAC;IAElD,EAAE,CAAC,CAAC,CAAC,WAAW,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;QACvB,MAAM,CAAC,GAAG,CAAC;KACZ;IAED,uBAAM,UAAU,GAAG,CAAC,aAAa,CAAC,KAAK,CAAC,GAAG,aAAa,CAAC,IAAI,CAAC,CAAC,GAAG,GAAG,CAAC;IACtE,uBAAM,SAAS,GAAG,QAAQ,CAAC,MAAM,CAAC,UAAU,CAAC;QAC3C,CAAC,CAAC,MAAM,CAAC,UAAU,GAAG,GAAG;QACzB,CAAC,CAAC,CAAC,YAAY,CAAC,KAAK,EAAE,MAAM,CAAC,GAAG,YAAY,CAAC,IAAI,EAAE,MAAM,CAAC,CAAC,GAAG,GAAG,CAAC;IAErE,qBAAI,MAAM,CAAC;IACX,MAAM,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC;QACd,KAAK,MAAM;YACT,MAAM,GAAG,SAAS,CAAC,IAAI,EAAE,IAAI,CAAC,GAAG,EAAE,CAAC;YACpC,KAAK,CAAC;QACR,KAAK,OAAO;YACV,MAAM,GAAG,SAAS,CAAC,IAAI,EAAE,IAAI,CAAC,CAAC;YAC/B,KAAK,CAAC;QACR,KAAK,SAAS;YACZ,MAAM,GAAG,SAAS,CAAC,IAAI,EAAE,IAAI,CAAC,GAAG,CAAC,CAAC;YACnC,KAAK,CAAC;QACR,KAAK,SAAS;YACZ,MAAM,GAAG,CAAC,IAAI,CAAC,OAAO,EAAE,GAAG,IAAI,CAAC,OAAO,EAAE,CAAC,GAAG,GAAG,CAAC;YACjD,KAAK,CAAC;QACR,KAAK,SAAS;YACZ,MAAM,GAAG,CAAC,IAAI,CAAC,OAAO,EAAE,GAAG,IAAI,CAAC,OAAO,EAAE,CAAC,GAAG,GAAG,CAAC;YACjD,KAAK,CAAC;QACR,KAAK,OAAO;YACV,MAAM,GAAG,CAAC,IAAI,CAAC,OAAO,EAAE,GAAG,IAAI,CAAC,OAAO,EAAE,CAAC,GAAG,IAAI,CAAC;YAClD,KAAK,CAAC;QACR,KAAK,KAAK;YACR,MAAM,GAAG,CAAC,IAAI,CAAC,OAAO,EAAE,GAAG,IAAI,CAAC,OAAO,EAAE,GAAG,CAAC,SAAS,KAAK,CAAC,CAAC,CAAC,CAAC,UAAU,CAAC,CAAC,CAAC,SAAS,CAAC,CAAC,GAAG,KAAK,CAAC;YAChG,KAAK,CAAC;QACR,KAAK,MAAM;YACT,MAAM,GAAG,CAAC,IAAI,CAAC,OAAO,EAAE,GAAG,IAAI,CAAC,OAAO,EAAE,GAAG,SAAS,CAAC,GAAG,MAAM,CAAC;YAChE,KAAK,CAAC;QACR;YACE,MAAM,GAAG,IAAI,CAAC,OAAO,EAAE,GAAG,IAAI,CAAC,OAAO,EAAE,CAAC;KAC5C;IAED,MAAM,CAAC,OAAO,CAAC,CAAC,CAAC,MAAM,CAAC,CAAC,CAAC,QAAQ,CAAC,MAAM,CAAC,CAAC;CAC5C;;;;;;AAED,mBAAmB,CAAO,EAAE,CAAO;;IAEjC,uBAAM,cAAc,GAAG,CAAC,CAAC,WAAW,CAAC,CAAC,CAAC,GAAG,WAAW,CAAC,CAAC,CAAC,CAAC,GAAG,EAAE,CAAC,GAAG,CAAC,QAAQ,CAAC,CAAC,CAAC,GAAG,QAAQ,CAAC,CAAC,CAAC,CAAC,CAAC;;IAE9F,uBAAM,MAAM,GAAG,GAAG,CAAC,SAAS,CAAC,CAAC,CAAC,EAAE,cAAc,EAAE,OAAO,CAAC,CAAC;IAC1D,qBAAI,OAAO,CAAC;IACZ,qBAAI,MAAM,CAAC;IAGX,EAAE,CAAC,CAAC,CAAC,CAAC,OAAO,EAAE,GAAG,MAAM,CAAC,OAAO,EAAE,GAAG,CAAC,CAAC,CAAC,CAAC;QACvC,OAAO,GAAG,GAAG,CAAC,SAAS,CAAC,CAAC,CAAC,EAAE,cAAc,GAAG,CAAC,EAAE,OAAO,CAAC,CAAC;;QAEzD,MAAM,GAAG,CAAC,CAAC,CAAC,OAAO,EAAE,GAAG,MAAM,CAAC,OAAO,EAAE,CAAC,GAAG,CAAC,MAAM,CAAC,OAAO,EAAE,GAAG,OAAO,CAAC,OAAO,EAAE,CAAC,CAAC;KACpF;IAAC,IAAI,CAAC,CAAC;QACN,OAAO,GAAG,GAAG,CAAC,SAAS,CAAC,CAAC,CAAC,EAAE,cAAc,GAAG,CAAC,EAAE,OAAO,CAAC,CAAC;;QAEzD,MAAM,GAAG,CAAC,CAAC,CAAC,OAAO,EAAE,GAAG,MAAM,CAAC,OAAO,EAAE,CAAC,GAAG,CAAC,OAAO,CAAC,OAAO,EAAE,GAAG,MAAM,CAAC,OAAO,EAAE,CAAC,CAAC;KACpF;;IAGD,MAAM,CAAC,CAAC,CAAC,cAAc,GAAG,MAAM,CAAC,IAAI,CAAC,CAAC;CACxC","sourcesContent":["import { cloneWithOffset, getDateOffset, getUTCOffset } from '../units/offset';\nimport { DateParsingConfig } from '../create/parsing.types';\nimport { UnitOfTime } from '../types';\nimport { absFloor } from '../utils';\nimport { isDateValid, isNumber } from '../utils/type-checks';\nimport { getFullYear, getMonth } from '../utils/date-getters';\nimport { add } from './add-subtract';\nimport { cloneDate } from '../create/clone';\n\nexport function diff(date: Date, input: Date,\n                     units: UnitOfTime, asFloat: boolean,\n                     config: DateParsingConfig = {}\n                     ): number {\n  if (!isDateValid(date)) {\n    return NaN;\n  }\n\n  const that = cloneWithOffset(input, date, config);\n\n  if (!isDateValid(that)) {\n    return NaN;\n  }\n\n  const zoneOffset = (getDateOffset(input) - getDateOffset(date)) * 6e4;\n  const zoneDelta = isNumber(config._zoneDelta)\n    ? config._zoneDelta * 6e4\n    : (getUTCOffset(input, config) - getUTCOffset(date, config)) * 6e4;\n\n  let output;\n  switch (units) {\n    case 'year':\n      output = monthDiff(date, that) / 12;\n      break;\n    case 'month':\n      output = monthDiff(date, that);\n      break;\n    case 'quarter':\n      output = monthDiff(date, that) / 3;\n      break;\n    case 'seconds':\n      output = (date.valueOf() - that.valueOf()) / 1e3;\n      break; // 1000\n    case 'minutes':\n      output = (date.valueOf() - that.valueOf()) / 6e4;\n      break; // 1000 * 60\n    case 'hours':\n      output = (date.valueOf() - that.valueOf()) / 36e5;\n      break; // 1000 * 60 * 60\n    case 'day':\n      output = (date.valueOf() - that.valueOf() - (zoneDelta === 0 ? zoneOffset : zoneDelta)) / 864e5;\n      break; // 1000 * 60 * 60 * 24, negate dst\n    case 'week':\n      output = (date.valueOf() - that.valueOf() - zoneDelta) / 6048e5;\n      break; // 1000 * 60 * 60 * 24 * 7, negate dst\n    default:\n      output = date.valueOf() - that.valueOf();\n  }\n\n  return asFloat ? output : absFloor(output);\n}\n\nfunction monthDiff(a: Date, b: Date): number {\n  // difference in months\n  const wholeMonthDiff = ((getFullYear(b) - getFullYear(a)) * 12) + (getMonth(b) - getMonth(a));\n// b is in (anchor - 1 month, anchor + 1 month)\n  const anchor = add(cloneDate(a), wholeMonthDiff, 'month');\n  let anchor2;\n  let adjust;\n\n\n  if (b.valueOf() - anchor.valueOf() < 0) {\n    anchor2 = add(cloneDate(a), wholeMonthDiff - 1, 'month');\n    // linear across the month\n    adjust = (b.valueOf() - anchor.valueOf()) / (anchor.valueOf() - anchor2.valueOf());\n  } else {\n    anchor2 = add(cloneDate(a), wholeMonthDiff + 1, 'month');\n    // linear across the month\n    adjust = (b.valueOf() - anchor.valueOf()) / (anchor2.valueOf() - anchor.valueOf());\n  }\n\n  // check for negative zero, return zero if negative zero\n  return -(wholeMonthDiff + adjust) || 0;\n}\n"]}