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Support "span" in CSS Grid shorthand #186

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Merged
robinweser merged 2 commits into from
Feb 4, 2020
+30 −7
Merged

Support "span" in CSS Grid shorthand #186

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d055214
Add tests for shorthand syntax with span
kevinweber Jan 2, 2020
6f24971
Support shorthand values with span
kevinweber Jan 2, 2020
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13 changes: 12 additions & 1 deletion modules/__tests__/createPrefixer-test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -526,6 +526,16 @@ describe('Static Prefixer', () => {
expect(prefix(input)).toEqual(output)
})

it('should expand the shorthand column syntax with span', () => {
const input = { gridColumn: '3 / span 1' }
const output = {
gridColumn: '3 / span 1',
msGridColumn: 3,
msGridColumnSpan: 1,
}
expect(prefix(input)).toEqual(output)
})

it('should expand the shorthand row syntax', () => {
const input = { gridRow: '2 / 7' }
const output = {
Expand All @@ -536,11 +546,12 @@ describe('Static Prefixer', () => {
expect(prefix(input)).toEqual(output)
})

it('should not expand non-numerical values', () => {
it('should expand the shorthand row syntax with span', () => {
const input = { gridRow: '2 / span 3' }
const output = {
gridRow: '2 / span 3',
msGridRow: 2,
msGridRowSpan: 3,
}
expect(prefix(input)).toEqual(output)
})
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24 changes: 18 additions & 6 deletions modules/plugins/grid.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,9 +22,15 @@ const propertyConverters = {
if (isSimplePositionValue(value)) {
style.msGridColumn = value
} else {
const [start, end] = value.split('/').map(position => +position)
propertyConverters.gridColumnStart(start, style)
propertyConverters.gridColumnEnd(end, style)
const [start, end] = value.split('/')
propertyConverters.gridColumnStart(+start, style)

const [maybeSpan, maybeNumber] = end.split(/ ?span /)
if (maybeSpan === '') {
propertyConverters.gridColumnEnd(+start + +maybeNumber, style)
} else {
propertyConverters.gridColumnEnd(+end, style)
}
}
},

Expand All @@ -45,9 +51,15 @@ const propertyConverters = {
if (isSimplePositionValue(value)) {
style.msGridRow = value
} else {
const [start, end] = value.split('/').map(position => +position)
propertyConverters.gridRowStart(start, style)
propertyConverters.gridRowEnd(end, style)
const [start, end] = value.split('/')
propertyConverters.gridRowStart(+start, style)

const [maybeSpan, maybeNumber] = end.split(/ ?span /)
if (maybeSpan === '') {
propertyConverters.gridRowEnd(+start + +maybeNumber, style)
} else {
propertyConverters.gridRowEnd(+end, style)
}
}
},

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