/opt/canhelp/node_modules/tailwindcss/src/util
Edit: /opt/canhelp/node_modules/tailwindcss/src/util/parseBoxShadowValue.js (1855B)
import { splitAtTopLevelOnly } from './splitAtTopLevelOnly'
let KEYWORDS = new Set(['inset', 'inherit', 'initial', 'revert', 'unset'])
let SPACE = /\ +(?![^(]*\))/g // Similar to the one above, but with spaces instead.
let LENGTH = /^-?(\d+|\.\d+)(.*?)$/g
export function parseBoxShadowValue(input) {
let shadows = splitAtTopLevelOnly(input, ',')
return shadows.map((shadow) => {
let value = shadow.trim()
let result = { raw: value }
let parts = value.split(SPACE)
let seen = new Set()
for (let part of parts) {
// Reset index, since the regex is stateful.
LENGTH.lastIndex = 0
// Keyword
if (!seen.has('KEYWORD') && KEYWORDS.has(part)) {
result.keyword = part
seen.add('KEYWORD')
}
// Length value
else if (LENGTH.test(part)) {
if (!seen.has('X')) {
result.x = part
seen.add('X')
} else if (!seen.has('Y')) {
result.y = part
seen.add('Y')
} else if (!seen.has('BLUR')) {
result.blur = part
seen.add('BLUR')
} else if (!seen.has('SPREAD')) {
result.spread = part
seen.add('SPREAD')
}
}
// Color or unknown
else {
if (!result.color) {
result.color = part
} else {
if (!result.unknown) result.unknown = []
result.unknown.push(part)
}
}
}
// Check if valid
result.valid = result.x !== undefined && result.y !== undefined
return result
})
}
export function formatBoxShadowValue(shadows) {
return shadows
.map((shadow) => {
if (!shadow.valid) {
return shadow.raw
}
return [shadow.keyword, shadow.x, shadow.y, shadow.blur, shadow.spread, shadow.color]
.filter(Boolean)
.join(' ')
})
.join(', ')
}