react-native-devtools-frontend/node_modules/micromark/lib/util/slice-chunks.js

'use strict'

var assert = require('assert')

function _interopDefaultLegacy(e) {
  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
}

var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)

function sliceChunks(chunks, token) {
  var startIndex = token.start._index
  var startBufferIndex = token.start._bufferIndex
  var endIndex = token.end._index
  var endBufferIndex = token.end._bufferIndex
  var view

  if (startIndex === endIndex) {
    assert__default['default'](
      endBufferIndex > -1,
      'expected non-negative end buffer index'
    )
    assert__default['default'](
      startBufferIndex > -1,
      'expected non-negative start buffer index'
    )
    view = [chunks[startIndex].slice(startBufferIndex, endBufferIndex)]
  } else {
    view = chunks.slice(startIndex, endIndex)

    if (startBufferIndex > -1) {
      view[0] = view[0].slice(startBufferIndex)
    }

    if (endBufferIndex > 0) {
      view.push(chunks[endIndex].slice(0, endBufferIndex))
    }
  }

  return view
}

module.exports = sliceChunks