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6.7 KiB
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{"ast":null,"code":"import toDate from \"../toDate/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\nvar MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;\n\n/**\n * @name getOverlappingDaysInIntervals\n * @category Interval Helpers\n * @summary Get the number of days that overlap in two time intervals\n *\n * @description\n * Get the number of days that overlap in two time intervals\n *\n * @param {Interval} intervalLeft - the first interval to compare. See [Interval]{@link docs/Interval}\n * @param {Interval} intervalRight - the second interval to compare. See [Interval]{@link docs/Interval}\n * @returns {Number} the number of days that overlap in two time intervals\n * @throws {TypeError} 2 arguments required\n * @throws {RangeError} The start of an interval cannot be after its end\n * @throws {RangeError} Date in interval cannot be `Invalid Date`\n *\n * @example\n * // For overlapping time intervals adds 1 for each started overlapping day:\n * getOverlappingDaysInIntervals(\n * { start: new Date(2014, 0, 10), end: new Date(2014, 0, 20) },\n * { start: new Date(2014, 0, 17), end: new Date(2014, 0, 21) }\n * )\n * //=> 3\n *\n * @example\n * // For non-overlapping time intervals returns 0:\n * getOverlappingDaysInIntervals(\n * { start: new Date(2014, 0, 10), end: new Date(2014, 0, 20) },\n * { start: new Date(2014, 0, 21), end: new Date(2014, 0, 22) }\n * )\n * //=> 0\n */\n\nexport default function getOverlappingDaysInIntervals(dirtyIntervalLeft, dirtyIntervalRight) {\n requiredArgs(2, arguments);\n var intervalLeft = dirtyIntervalLeft || {};\n var intervalRight = dirtyIntervalRight || {};\n var leftStartTime = toDate(intervalLeft.start).getTime();\n var leftEndTime = toDate(intervalLeft.end).getTime();\n var rightStartTime = toDate(intervalRight.start).getTime();\n var rightEndTime = toDate(intervalRight.end).getTime();\n\n // Throw an exception if start date is after end date or if any date is `Invalid Date`\n if (!(leftStartTime <= leftEndTime && rightStartTime <= rightEndTime)) {\n throw new RangeError('Invalid interval');\n }\n var isOverlapping = leftStartTime < rightEndTime && rightStartTime < leftEndTime;\n if (!isOverlapping) {\n return 0;\n }\n var overlapStartDate = rightStartTime < leftStartTime ? leftStartTime : rightStartTime;\n var overlapEndDate = rightEndTime > leftEndTime ? leftEndTime : rightEndTime;\n var differenceInMs = overlapEndDate - overlapStartDate;\n return Math.ceil(differenceInMs / MILLISECONDS_IN_DAY);\n}","map":{"version":3,"names":["toDate","requiredArgs","MILLISECONDS_IN_DAY","getOverlappingDaysInIntervals","dirtyIntervalLeft","dirtyIntervalRight","arguments","intervalLeft","intervalRight","leftStartTime","start","getTime","leftEndTime","end","rightStartTime","rightEndTime","RangeError","isOverlapping","overlapStartDate","overlapEndDate","differenceInMs","Math","ceil"],"sources":["D:/aiproject/goAgent/todo/client/node_modules/date-fns/esm/getOverlappingDaysInIntervals/index.js"],"sourcesContent":["import toDate from \"../toDate/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\nvar MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;\n\n/**\n * @name getOverlappingDaysInIntervals\n * @category Interval Helpers\n * @summary Get the number of days that overlap in two time intervals\n *\n * @description\n * Get the number of days that overlap in two time intervals\n *\n * @param {Interval} intervalLeft - the first interval to compare. See [Interval]{@link docs/Interval}\n * @param {Interval} intervalRight - the second interval to compare. See [Interval]{@link docs/Interval}\n * @returns {Number} the number of days that overlap in two time intervals\n * @throws {TypeError} 2 arguments required\n * @throws {RangeError} The start of an interval cannot be after its end\n * @throws {RangeError} Date in interval cannot be `Invalid Date`\n *\n * @example\n * // For overlapping time intervals adds 1 for each started overlapping day:\n * getOverlappingDaysInIntervals(\n * { start: new Date(2014, 0, 10), end: new Date(2014, 0, 20) }
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