Function readState

src/utils.js:86–95

(line)

}

function readState(line) {
  let code = codeRegex(true);
  let controlChars = code.exec(line);
  let state = {};
  while (controlChars !== null) {
    updateState(state, controlChars);
    controlChars = code.exec(line);
  }
  return state;
}

function unwindState(state, ret) {
  let lastBackgroundAdded = state.lastBackgroundAdded;