pnpm/lib/node_modules/ramda/src/internal/_stepCat.js

Fast, disk space efficient package manager

var _objectAssign = /*#__PURE__*/require('./_objectAssign');

var _identity = /*#__PURE__*/require('./_identity');

var _isArrayLike = /*#__PURE__*/require('./_isArrayLike');

var _isTransformer = /*#__PURE__*/require('./_isTransformer');

var objOf = /*#__PURE__*/require('../objOf');

var _stepCatArray = {
  '@@transducer/init': Array,
  '@@transducer/step': function (xs, x) {
    xs.push(x);
    return xs;
  },
  '@@transducer/result': _identity
};
var _stepCatString = {
  '@@transducer/init': String,
  '@@transducer/step': function (a, b) {
    return a + b;
  },
  '@@transducer/result': _identity
};
var _stepCatObject = {
  '@@transducer/init': Object,
  '@@transducer/step': function (result, input) {
    return _objectAssign(result, _isArrayLike(input) ? objOf(input[0], input[1]) : input);
  },
  '@@transducer/result': _identity
};

function _stepCat(obj) {
  if (_isTransformer(obj)) {
    return obj;
  }
  if (_isArrayLike(obj)) {
    return _stepCatArray;
  }
  if (typeof obj === 'string') {
    return _stepCatString;
  }
  if (typeof obj === 'object') {
    return _stepCatObject;
  }
  throw new Error('Cannot create transformer for ' + obj);
}
module.exports = _stepCat;