Function updateLineClasses

lib/web/CodeMirror/src/display/update_line.js:77–85

(cm, lineView)

}

function updateLineClasses(cm, lineView) {
  updateLineBackground(cm, lineView)
  if (lineView.line.wrapClass)
    ensureLineWrapped(lineView).className = lineView.line.wrapClass
  else if (lineView.node != lineView.text)
    lineView.node.className = ""
  let textClass = lineView.textClass ? lineView.textClass + " " + (lineView.line.textClass || "") : lineView.line.textClass
  lineView.text.className = textClass || ""
}

function updateLineGutter(cm, lineView, lineN, dims) {
  if (lineView.gutter) {