1 files changed, 29 insertions, 0 deletions
diff --git a/date-fns/src/locale/zh-CN/_lib/formatRelative/index.js b/date-fns/src/locale/zh-CN/_lib/formatRelative/index.js
new file mode 100644
index 0000000..bc50f4d
--- /dev/null
+++ b/date-fns/src/locale/zh-CN/_lib/formatRelative/index.js
@@ -0,0 +1,29 @@
+import isSameUTCWeek from '../../../../_lib/isSameUTCWeek/index'
+
+function checkWeek(_date, _baseDate, _options, baseFormat) {
+  if (isSameUTCWeek(_date, _baseDate, _options)) {
+    return baseFormat // in same week
+  } else if (_date.getTime() > _baseDate.getTime()) {
+    return "'下个'" + baseFormat // in next week
+  }
+  return "'上个'" + baseFormat // in last week
+}
+
+var formatRelativeLocale = {
+  lastWeek: checkWeek, // days before yesterday, maybe in this week or last week
+  yesterday: "'昨天' p",
+  today: "'今天' p",
+  tomorrow: "'明天' p",
+  nextWeek: checkWeek, // days after tomorrow, maybe in this week or next week
+  other: 'PP p'
+}
+
+export default function formatRelative(token, _date, _baseDate, _options) {
+  var format = formatRelativeLocale[token]
+
+  if (typeof format === 'function') {
+    return format(_date, _baseDate, _options, 'eeee p')
+  }
+
+  return format
+}