1 files changed, 126 insertions, 0 deletions

diff --git a/node_modules/date-fns/parse/_lib/utils.js b/node_modules/date-fns/parse/_lib/utils.js
new file mode 100644
index 0000000..dba676c
--- /dev/null
+++ b/node_modules/date-fns/parse/_lib/utils.js
@@ -0,0 +1,126 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+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/index.js");
+var _constants = require("./constants.js");
+function mapValue(parseFnResult, mapFn) {
+  if (!parseFnResult) {
+    return parseFnResult;
+  }
+  return {
+    value: mapFn(parseFnResult.value),
+    rest: parseFnResult.rest
+  };
+}
+function parseNumericPattern(pattern, dateString) {
+  var matchResult = dateString.match(pattern);
+  if (!matchResult) {
+    return null;
+  }
+  return {
+    value: parseInt(matchResult[0], 10),
+    rest: dateString.slice(matchResult[0].length)
+  };
+}
+function parseTimezonePattern(pattern, dateString) {
+  var matchResult = dateString.match(pattern);
+  if (!matchResult) {
+    return null;
+  }
+
+  // Input is 'Z'
+  if (matchResult[0] === 'Z') {
+    return {
+      value: 0,
+      rest: dateString.slice(1)
+    };
+  }
+  var sign = matchResult[1] === '+' ? 1 : -1;
+  var hours = matchResult[2] ? parseInt(matchResult[2], 10) : 0;
+  var minutes = matchResult[3] ? parseInt(matchResult[3], 10) : 0;
+  var 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) {
+  var isCommonEra = currentYear > 0;
+  // Absolute number of the current year:
+  // 1 -> 1 AC
+  // 0 -> 1 BC
+  // -1 -> 2 BC
+  var absCurrentYear = isCommonEra ? currentYear : 1 - currentYear;
+  var result;
+  if (absCurrentYear <= 50) {
+    result = twoDigitYear || 100;
+  } else {
+    var rangeEnd = absCurrentYear + 50;
+    var rangeEndCentury = Math.floor(rangeEnd / 100) * 100;
+    var 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;
+}
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