fix: customParseFormat plugin to parse comma as a separator character (…

…#1913)

CHANGELOG.md

@@ -1,3 +1,12 @@
+## [1.11.2](https://github.com/iamkun/dayjs/compare/v1.11.1...v1.11.2) (2022-05-06)
+
+
+### Bug Fixes
+
+* add OpUnitType (week) to quarterOfYear startOf/endOf types ([#1865](https://github.com/iamkun/dayjs/issues/1865)) ([400bc3e](https://github.com/iamkun/dayjs/commit/400bc3e8915e0c58e7abbfd3a1235364b1abaf3e))
+* Fix type issue with ManipulateType ([#1864](https://github.com/iamkun/dayjs/issues/1864)) ([d033dfc](https://github.com/iamkun/dayjs/commit/d033dfcfc1d2ced39b2733898e8d85ad5984c9e9))
+* fix UTC plugin .valueOf not taking DST into account  ([#1448](https://github.com/iamkun/dayjs/issues/1448)) ([27d1c50](https://github.com/iamkun/dayjs/commit/27d1c506100ae6624f258c21cc06b24768ced733))
+
 ## [1.11.1](https://github.com/iamkun/dayjs/compare/v1.11.0...v1.11.1) (2022-04-15)
 
 

src/plugin/customParseFormat/index.js

@@ -1,6 +1,6 @@
 import { u } from '../localizedFormat/utils'
 
-const formattingTokens = /(\[[^[]*\])|([-:/.()\s]+)|(A|a|YYYY|YY?|MM?M?M?|Do|DD?|hh?|HH?|mm?|ss?|S{1,3}|z|ZZ?)/g
+const formattingTokens = /(\[[^[]*\])|([-_:/.,()\s]+)|(A|a|YYYY|YY?|MM?M?M?|Do|DD?|hh?|HH?|mm?|ss?|S{1,3}|z|ZZ?)/g
 
 const match1 = /\d/ // 0 - 9
 const match2 = /\d\d/ // 00 - 99
@@ -9,7 +9,7 @@ const match4 = /\d{4}/ // 0000 - 9999
 const match1to2 = /\d\d?/ // 0 - 99
 const matchSigned = /[+-]?\d+/ // -inf - inf
 const matchOffset = /[+-]\d\d:?(\d\d)?|Z/ // +00:00 -00:00 +0000 or -0000 +00 or Z
-const matchWord = /\d*[^\s\d-_:/()]+/ // Word
+const matchWord = /\d*[^-_:/,()\s\d]+/ // Word
 
 let locale = {}
 

test/plugin/customParseFormat.test.js

@@ -370,6 +370,61 @@ it('custom two-digit year parse function', () => {
   expect(dayjs(input3, format).year()).toBe(1899)
 })
 
+// issue 1852
+describe('parse with special separator characters', () => {
+  it('Output is NaN for a specific date format', () => {
+    const input = '20 Nov, 2022'
+    const format = 'DD MMM, YYYY'
+    const locale = 'en'
+    const resultDayjs = dayjs(input, format, locale)
+    const resultMoment = moment(input, format, locale)
+    expect(resultMoment.isValid()).toBe(true)
+    expect(resultDayjs.isValid()).toBe(true)
+    expect(resultDayjs.format('DD-MM-YYYY')).toBe('20-11-2022')
+    expect(resultMoment.format('DD-MM-YYYY')).toBe('20-11-2022')
+  })
+  it('parse comma separated date', () => {
+    const input = '20,11,2022'
+    const format = 'DD,MM,YYYY'
+    const resultDayjs = dayjs(input, format)
+    const resultMoment = moment(input, format)
+    expect(resultMoment.isValid()).toBe(true)
+    expect(resultDayjs.isValid()).toBe(true)
+    expect(resultDayjs.format('DD-MM-YYYY')).toBe('20-11-2022')
+    expect(resultMoment.format('DD-MM-YYYY')).toBe('20-11-2022')
+  })
+  it('parse comma separated date in strict mode', () => {
+    const input = '20,11,2022'
+    const format = 'DD,MM,YYYY'
+    const resultDayjs = dayjs(input, format, true)
+    const resultMoment = moment(input, format, true)
+    expect(resultMoment.isValid()).toBe(true)
+    expect(resultDayjs.isValid()).toBe(true)
+    expect(resultDayjs.format('DD-MM-YYYY')).toBe('20-11-2022')
+    expect(resultMoment.format('DD-MM-YYYY')).toBe('20-11-2022')
+  })
+  it('parse date with multi character separator', () => {
+    const input = '20---11---2022'
+    const format = 'DD-/-MM-#-YYYY'
+    const resultDayjs = dayjs(input, format)
+    const resultMoment = moment(input, format)
+    expect(resultMoment.isValid()).toBe(true)
+    expect(resultDayjs.isValid()).toBe(true)
+    expect(resultDayjs.format('DD-MM-YYYY')).toBe('20-11-2022')
+    expect(resultMoment.format('DD-MM-YYYY')).toBe('20-11-2022')
+  })
+  it('parse date with multi character separator in strict mode', () => {
+    const input = '20-/-11-#-2022'
+    const format = 'DD-/-MM-#-YYYY'
+    const resultDayjs = dayjs(input, format, true)
+    const resultMoment = moment(input, format, true)
+    expect(resultMoment.isValid()).toBe(true)
+    expect(resultDayjs.isValid()).toBe(true)
+    expect(resultDayjs.format('DD-MM-YYYY')).toBe('20-11-2022')
+    expect(resultMoment.format('DD-MM-YYYY')).toBe('20-11-2022')
+  })
+})
+
 it('parse X x', () => {
   const input = '1410715640.579'
   const format = 'X'