Function splitTabStatusPairs

src/ink/termio/osc.ts:368–394

Split `k=v;k=v` honoring `\;` and `\\` escapes. Yields [key, unescapedValue].

(data: string)

/** Split `k=v;k=v` honoring `\;` and `\\` escapes. Yields [key, unescapedValue]. */
function* splitTabStatusPairs(data: string): Generator<[string, string]> {
  let key = ''
  let val = ''
  let inVal = false
  let esc = false
  for (const c of data) {
    if (esc) {
      if (inVal) val += c
      else key += c
      esc = false
    } else if (c === '\\') {
      esc = true
    } else if (c === ';') {
      yield [key, val]
      key = ''
      val = ''
      inVal = false
    } else if (c === '=' && !inVal) {
      inVal = true
    } else if (inVal) {
      val += c
    } else {
      key += c
    }
  }
  if (key || inVal) yield [key, val]
}

// Output generators