Function wrapCodeTerms

components/lib/wrap-code-terms.ts:10–41

()

// tag in code terms that use camelcase, slashes, or underscores, inspired by
// http://heap.ch/blog/2016/01/19/camelwrap/
export default function wrapCodeTerms() {
  const codeTerms = document.querySelectorAll('#article-contents table code')
  if (!codeTerms) return

  codeTerms.forEach((node) => {
    // Do the wrapping on the inner text only.  With anchor element children
    // we'll only handle the case where the code term only has a single child
    // and that child is an anchor element.
    const oldText = escape(node.textContent || '')
    const anchorChild = node.querySelector('a')

    const newText = oldText.replace(wordsLongerThan18Chars, (str) => {
      return (
        str
          // GraphQL code terms use camelcase
          .replace(camelCaseChars, '$1<wbr>$2')
          // REST code terms use underscores
          // to keep word breaks looking nice, only break on underscores after the 12th char
          // so `has_organization_projects` will break after `has_organization` instead of after `has_`
          .replace(underscoresAfter12thChar, '$1_<wbr>')
          // Some Actions reference pages have tables with code terms separated by slashes
          .replace(slashChars, '$1<wbr>')
      )
    })

    if (anchorChild && node.childNodes.length === 1) {
      anchorChild.innerHTML = anchorChild.innerHTML.replace(oldText, newText)
    } else {
      node.innerHTML = node.innerHTML.replace(oldText, newText)
    }
  })
}