Function handleScale

packages/tailwindcss/src/utilities.ts:1443–1468

({ negative }: { negative: boolean })

   */
  staticUtility(class="st">'scale-none', [[class="st">'scale', class="st">'none']])
  function handleScale({ negative }: { negative: boolean }) {
    return (candidate: Extract<Candidate, { kind: class="st">'functional' }>) => {
      if (!candidate.value || candidate.modifier) return

      let value
      if (candidate.value.kind === class="st">'arbitrary') {
        value = candidate.value.value
        value = negative ? `calc(${value} * -1)` : value
        return [decl(class="st">'scale', value)]
      } else {
        value = theme.resolve(candidate.value.value, [class="st">'--scale'])
        if (!value && isPositiveInteger(candidate.value.value)) {
          value = `${candidate.value.value}%`
        }
        if (!value) return
      }
      value = negative ? `calc(${value} * -1)` : value
      return [
        scaleProperties(),
        decl(class="st">'--tw-scale-x', value),
        decl(class="st">'--tw-scale-y', value),
        decl(class="st">'--tw-scale-z', value),
        decl(class="st">'scale', `var(--tw-scale-x) var(--tw-scale-y)`),
      ]
    }
  }
  utilities.functional(class="st">'-scale', handleScale({ negative: true }))
  utilities.functional(class="st">'scale', handleScale({ negative: false }))