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Configuration error
Configuration error
; | |
var GetIntrinsic = require('get-intrinsic'); | |
var $EvalError = GetIntrinsic('%EvalError%'); | |
var DayWithinYear = require('./DayWithinYear'); | |
var InLeapYear = require('./InLeapYear'); | |
var MonthFromTime = require('./MonthFromTime'); | |
// https://262.ecma-international.org/5.1/#sec-15.9.1.5 | |
module.exports = function DateFromTime(t) { | |
var m = MonthFromTime(t); | |
var d = DayWithinYear(t); | |
if (m === 0) { | |
return d + 1; | |
} | |
if (m === 1) { | |
return d - 30; | |
} | |
var leap = InLeapYear(t); | |
if (m === 2) { | |
return d - 58 - leap; | |
} | |
if (m === 3) { | |
return d - 89 - leap; | |
} | |
if (m === 4) { | |
return d - 119 - leap; | |
} | |
if (m === 5) { | |
return d - 150 - leap; | |
} | |
if (m === 6) { | |
return d - 180 - leap; | |
} | |
if (m === 7) { | |
return d - 211 - leap; | |
} | |
if (m === 8) { | |
return d - 242 - leap; | |
} | |
if (m === 9) { | |
return d - 272 - leap; | |
} | |
if (m === 10) { | |
return d - 303 - leap; | |
} | |
if (m === 11) { | |
return d - 333 - leap; | |
} | |
throw new $EvalError('Assertion failed: MonthFromTime returned an impossible value: ' + m); | |
}; | |