commit-report-sync/node_modules/date-fns/parse/_lib/utils.cjs

"use strict";
exports.dayPeriodEnumToHours = dayPeriodEnumToHours;
exports.isLeapYearIndex = isLeapYearIndex;
exports.mapValue = mapValue;
exports.normalizeTwoDigitYear = normalizeTwoDigitYear;
exports.parseAnyDigitsSigned = parseAnyDigitsSigned;
exports.parseNDigits = parseNDigits;
exports.parseNDigitsSigned = parseNDigitsSigned;
exports.parseNumericPattern = parseNumericPattern;
exports.parseTimezonePattern = parseTimezonePattern;
var _index = require("../../constants.cjs");

var _constants = require("./constants.cjs");

function mapValue(parseFnResult, mapFn) {
  if (!parseFnResult) {
    return parseFnResult;
  }

  return {
    value: mapFn(parseFnResult.value),
    rest: parseFnResult.rest,
  };
}

function parseNumericPattern(pattern, dateString) {
  const matchResult = dateString.match(pattern);

  if (!matchResult) {
    return null;
  }

  return {
    value: parseInt(matchResult[0], 10),
    rest: dateString.slice(matchResult[0].length),
  };
}

function parseTimezonePattern(pattern, dateString) {
  const matchResult = dateString.match(pattern);

  if (!matchResult) {
    return null;
  }

  // Input is 'Z'
  if (matchResult[0] === "Z") {
    return {
      value: 0,
      rest: dateString.slice(1),
    };
  }

  const sign = matchResult[1] === "+" ? 1 : -1;
  const hours = matchResult[2] ? parseInt(matchResult[2], 10) : 0;
  const minutes = matchResult[3] ? parseInt(matchResult[3], 10) : 0;
  const seconds = matchResult[5] ? parseInt(matchResult[5], 10) : 0;

  return {
    value:
      sign *
      (hours * _index.millisecondsInHour +
        minutes * _index.millisecondsInMinute +
        seconds * _index.millisecondsInSecond),
    rest: dateString.slice(matchResult[0].length),
  };
}

function parseAnyDigitsSigned(dateString) {
  return parseNumericPattern(
    _constants.numericPatterns.anyDigitsSigned,
    dateString,
  );
}

function parseNDigits(n, dateString) {
  switch (n) {
    case 1:
      return parseNumericPattern(
        _constants.numericPatterns.singleDigit,
        dateString,
      );
    case 2:
      return parseNumericPattern(
        _constants.numericPatterns.twoDigits,
        dateString,
      );
    case 3:
      return parseNumericPattern(
        _constants.numericPatterns.threeDigits,
        dateString,
      );
    case 4:
      return parseNumericPattern(
        _constants.numericPatterns.fourDigits,
        dateString,
      );
    default:
      return parseNumericPattern(new RegExp("^\\d{1," + n + "}"), dateString);
  }
}

function parseNDigitsSigned(n, dateString) {
  switch (n) {
    case 1:
      return parseNumericPattern(
        _constants.numericPatterns.singleDigitSigned,
        dateString,
      );
    case 2:
      return parseNumericPattern(
        _constants.numericPatterns.twoDigitsSigned,
        dateString,
      );
    case 3:
      return parseNumericPattern(
        _constants.numericPatterns.threeDigitsSigned,
        dateString,
      );
    case 4:
      return parseNumericPattern(
        _constants.numericPatterns.fourDigitsSigned,
        dateString,
      );
    default:
      return parseNumericPattern(new RegExp("^-?\\d{1," + n + "}"), dateString);
  }
}

function dayPeriodEnumToHours(dayPeriod) {
  switch (dayPeriod) {
    case "morning":
      return 4;
    case "evening":
      return 17;
    case "pm":
    case "noon":
    case "afternoon":
      return 12;
    case "am":
    case "midnight":
    case "night":
    default:
      return 0;
  }
}

function normalizeTwoDigitYear(twoDigitYear, currentYear) {
  const isCommonEra = currentYear > 0;
  // Absolute number of the current year:
  // 1 -> 1 AC
  // 0 -> 1 BC
  // -1 -> 2 BC
  const absCurrentYear = isCommonEra ? currentYear : 1 - currentYear;

  let result;
  if (absCurrentYear <= 50) {
    result = twoDigitYear || 100;
  } else {
    const rangeEnd = absCurrentYear + 50;
    const rangeEndCentury = Math.trunc(rangeEnd / 100) * 100;
    const isPreviousCentury = twoDigitYear >= rangeEnd % 100;
    result = twoDigitYear + rangeEndCentury - (isPreviousCentury ? 100 : 0);
  }

  return isCommonEra ? result : 1 - result;
}

function isLeapYearIndex(year) {
  return year % 400 === 0 || (year % 4 === 0 && year % 100 !== 0);
}