map-transform-cjs/dist/transformers/explode.js

MapTransform with CJS support

// src/utils/is.ts
var isObject = (value) => Object.prototype.toString.call(value) === "[object Object]";

// src/utils/xor.ts
function xor(a = false, b = false) {
  return a ? !b : b;
}

// src/utils/stateHelpers.ts
var revFromState = (state, flip = false) => flip ? xor(state.rev, !state.flip) : xor(state.rev, state.flip);

// src/transformers/explode.ts
var isExplodedArray = (data) => data.length > 0 && data.every((item) => isObject(item) && typeof item.key === "number");
var setValueOnKey = (target, keyValue) => {
  if (isObject(keyValue)) {
    const { key, value } = keyValue;
    if (Array.isArray(target)) {
      target[key] = value;
    } else {
      target[String(key)] = value;
    }
  }
  return target;
};
function doImplode(data) {
  if (Array.isArray(data)) {
    return data.reduce(
      setValueOnKey,
      isExplodedArray(data) ? [] : {}
    );
  } else {
    return void 0;
  }
}
function doExplode(data) {
  if (isObject(data)) {
    return Object.entries(data).filter(([, value]) => value !== void 0).map(([key, value]) => ({
      key,
      value
    }));
  } else if (Array.isArray(data)) {
    return data.map((value, key) => ({ key, value }));
  } else {
    return void 0;
  }
}
function explodeOrImplode(isImplode) {
  return () => () => async (data, state) => revFromState(state, isImplode) ? doImplode(data) : doExplode(data);
}
var explode = explodeOrImplode(false);
var implode = explodeOrImplode(true);
export {
  explode,
  implode
};
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