Initial commit of eigent-main

package/@stackframe/stack-shared/dist/esm/utils/arrays.js

@@ -0,0 +1,78 @@
+// src/utils/arrays.tsx
+import { remainder } from "./math";
+function typedIncludes(arr, item) {
+  return arr.includes(item);
+}
+function enumerate(arr) {
+  return arr.map((item, index) => [index, item]);
+}
+function isShallowEqual(a, b) {
+  if (a.length !== b.length) return false;
+  for (let i = 0; i < a.length; i++) {
+    if (a[i] !== b[i]) return false;
+  }
+  return true;
+}
+function findLastIndex(arr, predicate) {
+  for (let i = arr.length - 1; i >= 0; i--) {
+    if (predicate(arr[i])) return i;
+  }
+  return -1;
+}
+function groupBy(arr, key) {
+  const result = /* @__PURE__ */ new Map();
+  for (const item of arr) {
+    const k = key(item);
+    if (result.get(k) === void 0) result.set(k, []);
+    result.get(k).push(item);
+  }
+  return result;
+}
+function range(startInclusive, endExclusive, step) {
+  if (endExclusive === void 0) {
+    endExclusive = startInclusive;
+    startInclusive = 0;
+  }
+  if (step === void 0) step = 1;
+  const result = [];
+  for (let i = startInclusive; step > 0 ? i < endExclusive : i > endExclusive; i += step) {
+    result.push(i);
+  }
+  return result;
+}
+function rotateLeft(arr, n) {
+  if (arr.length === 0) return [];
+  const index = remainder(n, arr.length);
+  return [...arr.slice(index), ...arr.slice(0, index)];
+}
+function rotateRight(arr, n) {
+  return rotateLeft(arr, -n);
+}
+function shuffle(arr) {
+  const result = [...arr];
+  for (let i = result.length - 1; i > 0; i--) {
+    const j = Math.floor(Math.random() * (i + 1));
+    [result[i], result[j]] = [result[j], result[i]];
+  }
+  return result;
+}
+function outerProduct(arr1, arr2) {
+  return arr1.flatMap((item1) => arr2.map((item2) => [item1, item2]));
+}
+function unique(arr) {
+  return [...new Set(arr)];
+}
+export {
+  enumerate,
+  findLastIndex,
+  groupBy,
+  isShallowEqual,
+  outerProduct,
+  range,
+  rotateLeft,
+  rotateRight,
+  shuffle,
+  typedIncludes,
+  unique
+};
+//# sourceMappingURL=arrays.js.map