Brunobkr/llama.cpp_AlgMor24_github

1'use strict'2 3var convert = require('./convert')4 5module.exports = is6 7is.convert = convert8 9// Assert if `test` passes for `node`.10// When a `parent` node is known the `index` of node should also be given.11function is(node, test, index, parent, context) {12  var check = convert(test)13 14  if (15    index != null &&16    (typeof index !== 'number' || index < 0 || index === Infinity)17  ) {18    throw new Error('Expected positive finite index')19  }20 21  if (parent != null && (!is(parent) || !parent.children)) {22    throw new Error('Expected parent node')23  }24 25  if ((parent == null) !== (index == null)) {26    throw new Error('Expected both parent and index')27  }28 29  return node && node.type && typeof node.type === 'string'30    ? Boolean(check.call(context, node, index, parent))31    : false32}33