Function sourceOffset

lib/node.js:35–60

(inputCSS, position)

}

function sourceOffset(inputCSS, position) {
  // Not all custom syntaxes support `offset` in `source.start` and `source.end`
  if (position && typeof position.offset !== 'undefined') {
    return position.offset
  }

  let column = 1
  let line = 1
  let offset = 0

  for (let i = 0; i < inputCSS.length; i++) {
    if (line === position.line && column === position.column) {
      offset = i
      break
    }

    if (inputCSS[i] === '\n') {
      column = 1
      line += 1
    } else {
      column += 1
    }
  }

  return offset
}

class Node {
  get proxyOf() {