Function findMaxLine

lib/web/CodeMirror/src/line/spans.js:370–382

(cm)

// Find the longest line in the document.
export function findMaxLine(cm) {
  let d = cm.display, doc = cm.doc
  d.maxLine = getLine(doc, doc.first)
  d.maxLineLength = lineLength(d.maxLine)
  d.maxLineChanged = true
  doc.iter(line => {
    let len = lineLength(line)
    if (len > d.maxLineLength) {
      d.maxLineLength = len
      d.maxLine = line
    }
  })
}