tailwind-merge/src/lib/from-theme.ts

Merge Tailwind CSS classes without style conflicts

import { DefaultThemeGroupIds, NoInfer, ThemeGetter, ThemeObject } from './types'

export const fromTheme = <
    AdditionalThemeGroupIds extends string = never,
    DefaultThemeGroupIdsInner extends string = DefaultThemeGroupIds,
>(key: NoInfer<DefaultThemeGroupIdsInner | AdditionalThemeGroupIds>): ThemeGetter => {
    const themeGetter = (theme: ThemeObject<DefaultThemeGroupIdsInner | AdditionalThemeGroupIds>) =>
        theme[key] || []

    themeGetter.isThemeGetter = true as const

    return themeGetter
}