5 files changed, 483 insertions, 0 deletions
diff --git a/date-fns/src/locale/en-US/_lib/formatDistance/index.js b/date-fns/src/locale/en-US/_lib/formatDistance/index.js
new file mode 100644
index 0000000..ebcde65
--- /dev/null
+++ b/date-fns/src/locale/en-US/_lib/formatDistance/index.js
@@ -0,0 +1,101 @@
+var formatDistanceLocale = {
+  lessThanXSeconds: {
+    one: 'less than a second',
+    other: 'less than {{count}} seconds'
+  },
+
+  xSeconds: {
+    one: '1 second',
+    other: '{{count}} seconds'
+  },
+
+  halfAMinute: 'half a minute',
+
+  lessThanXMinutes: {
+    one: 'less than a minute',
+    other: 'less than {{count}} minutes'
+  },
+
+  xMinutes: {
+    one: '1 minute',
+    other: '{{count}} minutes'
+  },
+
+  aboutXHours: {
+    one: 'about 1 hour',
+    other: 'about {{count}} hours'
+  },
+
+  xHours: {
+    one: '1 hour',
+    other: '{{count}} hours'
+  },
+
+  xDays: {
+    one: '1 day',
+    other: '{{count}} days'
+  },
+
+  aboutXWeeks: {
+    one: 'about 1 week',
+    other: 'about {{count}} weeks'
+  },
+
+  xWeeks: {
+    one: '1 week',
+    other: '{{count}} weeks'
+  },
+
+  aboutXMonths: {
+    one: 'about 1 month',
+    other: 'about {{count}} months'
+  },
+
+  xMonths: {
+    one: '1 month',
+    other: '{{count}} months'
+  },
+
+  aboutXYears: {
+    one: 'about 1 year',
+    other: 'about {{count}} years'
+  },
+
+  xYears: {
+    one: '1 year',
+    other: '{{count}} years'
+  },
+
+  overXYears: {
+    one: 'over 1 year',
+    other: 'over {{count}} years'
+  },
+
+  almostXYears: {
+    one: 'almost 1 year',
+    other: 'almost {{count}} years'
+  }
+}
+
+export default function formatDistance(token, count, options) {
+  options = options || {}
+
+  var result
+  if (typeof formatDistanceLocale[token] === 'string') {
+    result = formatDistanceLocale[token]
+  } else if (count === 1) {
+    result = formatDistanceLocale[token].one
+  } else {
+    result = formatDistanceLocale[token].other.replace('{{count}}', count)
+  }
+
+  if (options.addSuffix) {
+    if (options.comparison > 0) {
+      return 'in ' + result
+    } else {
+      return result + ' ago'
+    }
+  }
+
+  return result
+}
diff --git a/date-fns/src/locale/en-US/_lib/formatLong/index.js b/date-fns/src/locale/en-US/_lib/formatLong/index.js
new file mode 100644
index 0000000..212cf21
--- /dev/null
+++ b/date-fns/src/locale/en-US/_lib/formatLong/index.js
@@ -0,0 +1,41 @@
+import buildFormatLongFn from '../../../_lib/buildFormatLongFn/index'
+
+var dateFormats = {
+  full: 'EEEE, MMMM do, y',
+  long: 'MMMM do, y',
+  medium: 'MMM d, y',
+  short: 'MM/dd/yyyy'
+}
+
+var timeFormats = {
+  full: 'h:mm:ss a zzzz',
+  long: 'h:mm:ss a z',
+  medium: 'h:mm:ss a',
+  short: 'h:mm a'
+}
+
+var dateTimeFormats = {
+  full: "{{date}} 'at' {{time}}",
+  long: "{{date}} 'at' {{time}}",
+  medium: '{{date}}, {{time}}',
+  short: '{{date}}, {{time}}'
+}
+
+var formatLong = {
+  date: buildFormatLongFn({
+    formats: dateFormats,
+    defaultWidth: 'full'
+  }),
+
+  time: buildFormatLongFn({
+    formats: timeFormats,
+    defaultWidth: 'full'
+  }),
+
+  dateTime: buildFormatLongFn({
+    formats: dateTimeFormats,
+    defaultWidth: 'full'
+  })
+}
+
+export default formatLong
diff --git a/date-fns/src/locale/en-US/_lib/formatRelative/index.js b/date-fns/src/locale/en-US/_lib/formatRelative/index.js
new file mode 100644
index 0000000..192af7d
--- /dev/null
+++ b/date-fns/src/locale/en-US/_lib/formatRelative/index.js
@@ -0,0 +1,12 @@
+var formatRelativeLocale = {
+  lastWeek: "'last' eeee 'at' p",
+  yesterday: "'yesterday at' p",
+  today: "'today at' p",
+  tomorrow: "'tomorrow at' p",
+  nextWeek: "eeee 'at' p",
+  other: 'P'
+}
+
+export default function formatRelative(token, _date, _baseDate, _options) {
+  return formatRelativeLocale[token]
+}
diff --git a/date-fns/src/locale/en-US/_lib/localize/index.js b/date-fns/src/locale/en-US/_lib/localize/index.js
new file mode 100644
index 0000000..1ffb8bf
--- /dev/null
+++ b/date-fns/src/locale/en-US/_lib/localize/index.js
@@ -0,0 +1,192 @@
+import buildLocalizeFn from '../../../_lib/buildLocalizeFn/index'
+
+var eraValues = {
+  narrow: ['B', 'A'],
+  abbreviated: ['BC', 'AD'],
+  wide: ['Before Christ', 'Anno Domini']
+}
+
+var quarterValues = {
+  narrow: ['1', '2', '3', '4'],
+  abbreviated: ['Q1', 'Q2', 'Q3', 'Q4'],
+  wide: ['1st quarter', '2nd quarter', '3rd quarter', '4th quarter']
+}
+
+// Note: in English, the names of days of the week and months are capitalized.
+// If you are making a new locale based on this one, check if the same is true for the language you're working on.
+// Generally, formatted dates should look like they are in the middle of a sentence,
+// e.g. in Spanish language the weekdays and months should be in the lowercase.
+var monthValues = {
+  narrow: ['J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O', 'N', 'D'],
+  abbreviated: [
+    'Jan',
+    'Feb',
+    'Mar',
+    'Apr',
+    'May',
+    'Jun',
+    'Jul',
+    'Aug',
+    'Sep',
+    'Oct',
+    'Nov',
+    'Dec'
+  ],
+  wide: [
+    'January',
+    'February',
+    'March',
+    'April',
+    'May',
+    'June',
+    'July',
+    'August',
+    'September',
+    'October',
+    'November',
+    'December'
+  ]
+}
+
+var dayValues = {
+  narrow: ['S', 'M', 'T', 'W', 'T', 'F', 'S'],
+  short: ['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa'],
+  abbreviated: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
+  wide: [
+    'Sunday',
+    'Monday',
+    'Tuesday',
+    'Wednesday',
+    'Thursday',
+    'Friday',
+    'Saturday'
+  ]
+}
+
+var dayPeriodValues = {
+  narrow: {
+    am: 'a',
+    pm: 'p',
+    midnight: 'mi',
+    noon: 'n',
+    morning: 'morning',
+    afternoon: 'afternoon',
+    evening: 'evening',
+    night: 'night'
+  },
+  abbreviated: {
+    am: 'AM',
+    pm: 'PM',
+    midnight: 'midnight',
+    noon: 'noon',
+    morning: 'morning',
+    afternoon: 'afternoon',
+    evening: 'evening',
+    night: 'night'
+  },
+  wide: {
+    am: 'a.m.',
+    pm: 'p.m.',
+    midnight: 'midnight',
+    noon: 'noon',
+    morning: 'morning',
+    afternoon: 'afternoon',
+    evening: 'evening',
+    night: 'night'
+  }
+}
+var formattingDayPeriodValues = {
+  narrow: {
+    am: 'a',
+    pm: 'p',
+    midnight: 'mi',
+    noon: 'n',
+    morning: 'in the morning',
+    afternoon: 'in the afternoon',
+    evening: 'in the evening',
+    night: 'at night'
+  },
+  abbreviated: {
+    am: 'AM',
+    pm: 'PM',
+    midnight: 'midnight',
+    noon: 'noon',
+    morning: 'in the morning',
+    afternoon: 'in the afternoon',
+    evening: 'in the evening',
+    night: 'at night'
+  },
+  wide: {
+    am: 'a.m.',
+    pm: 'p.m.',
+    midnight: 'midnight',
+    noon: 'noon',
+    morning: 'in the morning',
+    afternoon: 'in the afternoon',
+    evening: 'in the evening',
+    night: 'at night'
+  }
+}
+
+function ordinalNumber(dirtyNumber, _dirtyOptions) {
+  var number = Number(dirtyNumber)
+
+  // If ordinal numbers depend on context, for example,
+  // if they are different for different grammatical genders,
+  // use `options.unit`:
+  //
+  //   var options = dirtyOptions || {}
+  //   var unit = String(options.unit)
+  //
+  // where `unit` can be 'year', 'quarter', 'month', 'week', 'date', 'dayOfYear',
+  // 'day', 'hour', 'minute', 'second'
+
+  var rem100 = number % 100
+  if (rem100 > 20 || rem100 < 10) {
+    switch (rem100 % 10) {
+      case 1:
+        return number + 'st'
+      case 2:
+        return number + 'nd'
+      case 3:
+        return number + 'rd'
+    }
+  }
+  return number + 'th'
+}
+
+var localize = {
+  ordinalNumber: ordinalNumber,
+
+  era: buildLocalizeFn({
+    values: eraValues,
+    defaultWidth: 'wide'
+  }),
+
+  quarter: buildLocalizeFn({
+    values: quarterValues,
+    defaultWidth: 'wide',
+    argumentCallback: function(quarter) {
+      return Number(quarter) - 1
+    }
+  }),
+
+  month: buildLocalizeFn({
+    values: monthValues,
+    defaultWidth: 'wide'
+  }),
+
+  day: buildLocalizeFn({
+    values: dayValues,
+    defaultWidth: 'wide'
+  }),
+
+  dayPeriod: buildLocalizeFn({
+    values: dayPeriodValues,
+    defaultWidth: 'wide',
+    formattingValues: formattingDayPeriodValues,
+    defaultFormattingWidth: 'wide'
+  })
+}
+
+export default localize
diff --git a/date-fns/src/locale/en-US/_lib/match/index.js b/date-fns/src/locale/en-US/_lib/match/index.js
new file mode 100644
index 0000000..87acc8b
--- /dev/null
+++ b/date-fns/src/locale/en-US/_lib/match/index.js
@@ -0,0 +1,137 @@
+import buildMatchPatternFn from '../../../_lib/buildMatchPatternFn/index'
+import buildMatchFn from '../../../_lib/buildMatchFn/index'
+
+var matchOrdinalNumberPattern = /^(\d+)(th|st|nd|rd)?/i
+var parseOrdinalNumberPattern = /\d+/i
+
+var matchEraPatterns = {
+  narrow: /^(b|a)/i,
+  abbreviated: /^(b\.?\s?c\.?|b\.?\s?c\.?\s?e\.?|a\.?\s?d\.?|c\.?\s?e\.?)/i,
+  wide: /^(before christ|before common era|anno domini|common era)/i
+}
+var parseEraPatterns = {
+  any: [/^b/i, /^(a|c)/i]
+}
+
+var matchQuarterPatterns = {
+  narrow: /^[1234]/i,
+  abbreviated: /^q[1234]/i,
+  wide: /^[1234](th|st|nd|rd)? quarter/i
+}
+var parseQuarterPatterns = {
+  any: [/1/i, /2/i, /3/i, /4/i]
+}
+
+var matchMonthPatterns = {
+  narrow: /^[jfmasond]/i,
+  abbreviated: /^(jan|feb|mar|apr|may|jun|jul|aug|sep|oct|nov|dec)/i,
+  wide: /^(january|february|march|april|may|june|july|august|september|october|november|december)/i
+}
+var parseMonthPatterns = {
+  narrow: [
+    /^j/i,
+    /^f/i,
+    /^m/i,
+    /^a/i,
+    /^m/i,
+    /^j/i,
+    /^j/i,
+    /^a/i,
+    /^s/i,
+    /^o/i,
+    /^n/i,
+    /^d/i
+  ],
+  any: [
+    /^ja/i,
+    /^f/i,
+    /^mar/i,
+    /^ap/i,
+    /^may/i,
+    /^jun/i,
+    /^jul/i,
+    /^au/i,
+    /^s/i,
+    /^o/i,
+    /^n/i,
+    /^d/i
+  ]
+}
+
+var matchDayPatterns = {
+  narrow: /^[smtwf]/i,
+  short: /^(su|mo|tu|we|th|fr|sa)/i,
+  abbreviated: /^(sun|mon|tue|wed|thu|fri|sat)/i,
+  wide: /^(sunday|monday|tuesday|wednesday|thursday|friday|saturday)/i
+}
+var parseDayPatterns = {
+  narrow: [/^s/i, /^m/i, /^t/i, /^w/i, /^t/i, /^f/i, /^s/i],
+  any: [/^su/i, /^m/i, /^tu/i, /^w/i, /^th/i, /^f/i, /^sa/i]
+}
+
+var matchDayPeriodPatterns = {
+  narrow: /^(a|p|mi|n|(in the|at) (morning|afternoon|evening|night))/i,
+  any: /^([ap]\.?\s?m\.?|midnight|noon|(in the|at) (morning|afternoon|evening|night))/i
+}
+var parseDayPeriodPatterns = {
+  any: {
+    am: /^a/i,
+    pm: /^p/i,
+    midnight: /^mi/i,
+    noon: /^no/i,
+    morning: /morning/i,
+    afternoon: /afternoon/i,
+    evening: /evening/i,
+    night: /night/i
+  }
+}
+
+var match = {
+  ordinalNumber: buildMatchPatternFn({
+    matchPattern: matchOrdinalNumberPattern,
+    parsePattern: parseOrdinalNumberPattern,
+    valueCallback: function(value) {
+      return parseInt(value, 10)
+    }
+  }),
+
+  era: buildMatchFn({
+    matchPatterns: matchEraPatterns,
+    defaultMatchWidth: 'wide',
+    parsePatterns: parseEraPatterns,
+    defaultParseWidth: 'any'
+  }),
+
+  quarter: buildMatchFn({
+    matchPatterns: matchQuarterPatterns,
+    defaultMatchWidth: 'wide',
+    parsePatterns: parseQuarterPatterns,
+    defaultParseWidth: 'any',
+    valueCallback: function(index) {
+      return index + 1
+    }
+  }),
+
+  month: buildMatchFn({
+    matchPatterns: matchMonthPatterns,
+    defaultMatchWidth: 'wide',
+    parsePatterns: parseMonthPatterns,
+    defaultParseWidth: 'any'
+  }),
+
+  day: buildMatchFn({
+    matchPatterns: matchDayPatterns,
+    defaultMatchWidth: 'wide',
+    parsePatterns: parseDayPatterns,
+    defaultParseWidth: 'any'
+  }),
+
+  dayPeriod: buildMatchFn({
+    matchPatterns: matchDayPeriodPatterns,
+    defaultMatchWidth: 'any',
+    parsePatterns: parseDayPeriodPatterns,
+    defaultParseWidth: 'any'
+  })
+}
+
+export default match