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fix: Fix CustomParseFormat plugin month index error #918

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merged 1 commit into from
May 28, 2020
Merged

fix: Fix CustomParseFormat plugin month index error #918

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12 changes: 6 additions & 6 deletions src/plugin/customParseFormat/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -78,19 +78,19 @@ const expressions = {
MMM: [matchWord, function (input) {
const months = getLocalePart('months')
const monthsShort = getLocalePart('monthsShort')
const matchIndex = (monthsShort || months.map(_ => _.substr(0, 3))).indexOf(input)
if (matchIndex < 0) {
const matchIndex = (monthsShort || months.map(_ => _.substr(0, 3))).indexOf(input) + 1
if (matchIndex < 1) {
throw new Error()
}
this.month = (matchIndex + 1) % 12
this.month = (matchIndex % 12) || matchIndex
}],
MMMM: [matchWord, function (input) {
const months = getLocalePart('months')
const matchIndex = months.indexOf(input)
if (matchIndex < 0) {
const matchIndex = months.indexOf(input) + 1
if (matchIndex < 1) {
throw new Error()
}
this.month = (matchIndex + 1) % 12
this.month = (matchIndex % 12) || matchIndex
}],
Y: [matchSigned, addInput('year')],
YY: [match2, function (input) {
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6 changes: 6 additions & 0 deletions test/plugin/customParseFormat.test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,9 @@ it('parse string for MMM month format', () => {
const input = '4/Mar/2019:11:16:26 +0800'
const format = 'D/MMM/YYYY:H:m:s zz'
expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf())
const input2 = '21-Dec-18'
const format2 = 'D-MMM-YY'
expect(dayjs(input2, format2).valueOf()).toBe(moment(input2, format2).valueOf())
})

it('parse string January (getMonth() = 0)', () => {
Expand Down Expand Up @@ -135,6 +138,9 @@ it('parse month from string', () => {
const input = '2018 February 03'
const format = 'YYYY MMMM DD'
expect(dayjs(input, format).valueOf()).toBe(moment(input, format).valueOf())
const input2 = '21-December-18'
const format2 = 'D-MMMM-YY'
expect(dayjs(input2, format2).valueOf()).toBe(moment(input2, format2).valueOf())
})

it('parse month from short string', () => {
Expand Down