@cloudcome/utils-core/dist/array.cjs

cloudcome core utils

"use strict";
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
const type = require("./type.cjs");
function isArrayLike(unknown) {
  if (type.isArray(unknown)) return true;
  if (type.isObject(unknown)) {
    const arrayLike = unknown;
    return typeof arrayLike.length === "number" && arrayLike.length >= 0;
  }
  return false;
}
function arrayPick(array, indexes) {
  const indexes2 = [...indexes];
  return array.filter((_, i) => {
    const index = indexes2.indexOf(i);
    if (index === -1) return false;
    indexes2.splice(index, 1);
    return true;
  });
}
function arrayOmit(array, indexes) {
  const indexes2 = [...indexes];
  return array.filter((_, i) => {
    const index = indexes2.indexOf(i);
    if (index === -1) return true;
    indexes2.splice(index, 1);
    return false;
  });
}
function arrayEach(array, iterator, reverse = false) {
  const _array = [...array];
  const length = array.length;
  if (reverse) {
    for (let i = length - 1; i >= 0; i--) {
      if (iterator(_array[i], i) === false) {
        break;
      }
    }
  } else {
    for (let i = 0; i < length; i++) {
      if (iterator(_array[i], i) === false) {
        break;
      }
    }
  }
}
async function arrayEachAsync(array, iterator, reverse = false) {
  const _array = [...array];
  const length = array.length;
  if (reverse) {
    for (let i = length - 1; i >= 0; i--) {
      if (await iterator(_array[i], i) === false) {
        break;
      }
    }
  } else {
    for (let i = 0; i < length; i++) {
      if (await iterator(_array[i], i) === false) {
        break;
      }
    }
  }
}
function arrayMove(array, from, to) {
  const array2 = [...array];
  if (from < 0 || from >= array2.length || to < 0 || to >= array2.length) {
    return array2;
  }
  const item = array2[from];
  array2.splice(from, 1);
  array2.splice(to, 0, item);
  return array2;
}
function arrayDiff(refArray, curArray) {
  const buildMap = (arr) => {
    const map = /* @__PURE__ */ new Map();
    arr.forEach((item, index) => {
      const indexes = map.get(item) || [];
      indexes.push(index);
      map.set(item, indexes);
    });
    return map;
  };
  const map1 = buildMap(refArray);
  const map2 = buildMap(curArray);
  const deletes = /* @__PURE__ */ new Set();
  const adds = /* @__PURE__ */ new Set();
  const equals = /* @__PURE__ */ new Set();
  for (const key of map1.keys()) {
    if (map2.has(key)) {
      equals.add(key);
    } else {
      deletes.add(key);
    }
  }
  for (const key of map2.keys()) {
    if (!map1.has(key)) {
      adds.add(key);
    }
  }
  return {
    deletes: [...deletes].map((it) => ({
      // biome-ignore lint/style/noNonNullAssertion: <explanation>
      refIndexes: map1.get(it),
      refValue: it
    })),
    adds: [...adds].map((it) => ({
      // biome-ignore lint/style/noNonNullAssertion: <explanation>
      curIndexes: map2.get(it),
      curValue: it
    })),
    equals: [...equals].map((it) => ({
      // biome-ignore lint/style/noNonNullAssertion: <explanation>
      refIndexes: map1.get(it),
      // biome-ignore lint/style/noNonNullAssertion: <explanation>
      curIndexes: map2.get(it),
      refValue: it,
      curValue: it
    }))
  };
}
exports.arrayDiff = arrayDiff;
exports.arrayEach = arrayEach;
exports.arrayEachAsync = arrayEachAsync;
exports.arrayMove = arrayMove;
exports.arrayOmit = arrayOmit;
exports.arrayPick = arrayPick;
exports.isArrayLike = isArrayLike;
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