Function compileFn

packages/tailwindcss/src/compat/plugin-api.ts:364–473

({ negative }: { negative: boolean })

        }

        function compileFn({ negative }: { negative: boolean }) {
          return (candidate: Extract<Candidate, { kind: 'functional' }>) => {
            // Throw out any candidate whose value is not a supported type
            if (
              candidate.value?.kind === 'arbitrary' &&
              types.length > 0 &&
              !types.includes('any')
            ) {
              // The candidate has an explicit data type but it's not in the list
              // of supported types by this utility. For example, a `scrollbar`
              // utility that is only used to change the scrollbar color but is
              // used with a `length` value: `scrollbar-[length:var(--whatever)]`
              if (candidate.value.dataType && !types.includes(candidate.value.dataType)) {
                return
              }

              // The candidate does not have an explicit data type and the value
              // cannot be inferred as one of the supported types. For example, a
              // `scrollbar` utility that is only used to change the scrollbar
              // color but is used with a `length` value: `scrollbar-[33px]`
              if (
                !candidate.value.dataType &&
                !inferDataType(candidate.value.value, types as any[])
              ) {
                return
              }
            }

            let isColor = types.includes('color')

            // Resolve the candidate value
            let value: string | null = null
            let ignoreModifier = false

            {
              let values = options?.values ?? {}

              if (isColor) {
                // Color utilities implicitly support `inherit`, `transparent`, and `currentcolor`
                // for backwards compatibility but still allow them to be overridden
                values = Object.assign(
                  {
                    inherit: 'inherit',
                    transparent: 'transparent',
                    current: 'currentcolor',
                  },
                  values,
                )
              }

              if (!candidate.value) {
                value = values.DEFAULT ?? null
              } else if (candidate.value.kind === 'arbitrary') {
                value = candidate.value.value
              } else if (
                candidate.value.fraction &&
                Object.hasOwn(values, candidate.value.fraction)
              ) {