Function updateState

src/utils.js:61–84

(state, controlChars)

addToCodeCache('strikethrough', 9, 29);

function updateState(state, controlChars) {
  let controlCode = controlChars[1] ? parseInt(controlChars[1].split(';')[0]) : 0;
  if ((controlCode >= 30 && controlCode <= 39) || (controlCode >= 90 && controlCode <= 97)) {
    state.lastForegroundAdded = controlChars[0];
    return;
  }
  if ((controlCode >= 40 && controlCode <= 49) || (controlCode >= 100 && controlCode <= 107)) {
    state.lastBackgroundAdded = controlChars[0];
    return;
  }
  if (controlCode === 0) {
    for (let i in state) {
      /* istanbul ignore else */
      if (Object.prototype.hasOwnProperty.call(state, i)) {
        delete state[i];
      }
    }
    return;
  }
  let info = codeCache[controlChars[0]];
  if (info) {
    state[info.set] = info.to;
  }
}

function readState(line) {
  let code = codeRegex(true);