Function convertFontWeightToNumber

lib/utils.js:289–312

(name)

}

function convertFontWeightToNumber(name) {
  const fontWeightPatterns = [
    { num: 100, pattern: /^Thin$/i },
    { num: 200, pattern: /^(Extra|Ultra)-?light$/i },
    { num: 300, pattern: /^Light$/i },
    { num: 400, pattern: /^(Normal|Regular|Roman|Book)$/i },
    { num: 500, pattern: /^Medium$/i },
    { num: 600, pattern: /^(Semi|Demi)-?bold$/i },
    { num: 700, pattern: /^Bold$/i },
    { num: 800, pattern: /^(Extra|Ultra)-?bold$/i },
    { num: 900, pattern: /^(Black|Heavy)$/i },
  ]

  if (/^[1-9]00$/.test(name)) {
    return Number(name)
  }

  const matches = fontWeightPatterns.filter(fontWeight => fontWeight.pattern.test(name))

  if (matches.length) {
    return String(matches[0].num)
  }
  return name
}

function isFontWeightProperty(prop) {
  return prop === 'fontWeight'