@jplorg/jpl/lib/builtins/funcIn.js

JPL interpreter

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _library = require("../library");
function builtin(runtime, signal, next, input, arg0) {
  const key = runtime.unwrapValue(input);
  const tk = runtime.type(key);
  const value = runtime.unwrapValue(arg0 ?? null);
  const tv = runtime.type(value);
  switch (tv) {
    case 'array':
      if (tk === 'number') return next(key >= 0 && key < value.length);
      break;
    case 'object':
      if (tk === 'string') return next(Object.hasOwn(value, key));
      break;
    default:
  }
  throw new _library.JPLTypeError('%s (%*<100v) cannot have %s (%*<100v) as key', tv, value, tk, key);
}
var _default = exports.default = builtin;