51 lines
1.6 KiB
Plaintext
51 lines
1.6 KiB
Plaintext
import { createConfigUtils } from './config-utils'
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import { mergeClassList } from './merge-classlist'
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import { ClassNameValue, twJoin } from './tw-join'
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import { AnyConfig } from './types'
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type CreateConfigFirst = () => AnyConfig
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type CreateConfigSubsequent = (config: AnyConfig) => AnyConfig
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type TailwindMerge = (...classLists: ClassNameValue[]) => string
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type ConfigUtils = ReturnType<typeof createConfigUtils>
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export function createTailwindMerge(
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createConfigFirst: CreateConfigFirst,
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...createConfigRest: CreateConfigSubsequent[]
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): TailwindMerge {
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let configUtils: ConfigUtils
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let cacheGet: ConfigUtils['cache']['get']
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let cacheSet: ConfigUtils['cache']['set']
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let functionToCall = initTailwindMerge
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function initTailwindMerge(classList: string) {
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const config = createConfigRest.reduce(
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(previousConfig, createConfigCurrent) => createConfigCurrent(previousConfig),
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createConfigFirst() as AnyConfig,
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)
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configUtils = createConfigUtils(config)
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cacheGet = configUtils.cache.get
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cacheSet = configUtils.cache.set
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functionToCall = tailwindMerge
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return tailwindMerge(classList)
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}
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function tailwindMerge(classList: string) {
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const cachedResult = cacheGet(classList)
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if (cachedResult) {
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return cachedResult
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}
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const result = mergeClassList(classList, configUtils)
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cacheSet(classList, result)
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return result
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}
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return function callTailwindMerge() {
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return functionToCall(twJoin.apply(null, arguments as any))
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}
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}
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