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node_modules/effect/dist/esm/internal/differ.js

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+import * as Equal from "../Equal.js";
+import * as Dual from "../Function.js";
+import { constant, identity } from "../Function.js";
+import { pipeArguments } from "../Pipeable.js";
+import * as ChunkPatch from "./differ/chunkPatch.js";
+import * as ContextPatch from "./differ/contextPatch.js";
+import * as HashMapPatch from "./differ/hashMapPatch.js";
+import * as HashSetPatch from "./differ/hashSetPatch.js";
+import * as OrPatch from "./differ/orPatch.js";
+import * as ReadonlyArrayPatch from "./differ/readonlyArrayPatch.js";
+/** @internal */
+export const DifferTypeId = /*#__PURE__*/Symbol.for("effect/Differ");
+/** @internal */
+export const DifferProto = {
+  [DifferTypeId]: {
+    _P: identity,
+    _V: identity
+  },
+  pipe() {
+    return pipeArguments(this, arguments);
+  }
+};
+/** @internal */
+export const make = params => {
+  const differ = Object.create(DifferProto);
+  differ.empty = params.empty;
+  differ.diff = params.diff;
+  differ.combine = params.combine;
+  differ.patch = params.patch;
+  return differ;
+};
+/** @internal */
+export const environment = () => make({
+  empty: ContextPatch.empty(),
+  combine: (first, second) => ContextPatch.combine(second)(first),
+  diff: (oldValue, newValue) => ContextPatch.diff(oldValue, newValue),
+  patch: (patch, oldValue) => ContextPatch.patch(oldValue)(patch)
+});
+/** @internal */
+export const chunk = differ => make({
+  empty: ChunkPatch.empty(),
+  combine: (first, second) => ChunkPatch.combine(second)(first),
+  diff: (oldValue, newValue) => ChunkPatch.diff({
+    oldValue,
+    newValue,
+    differ
+  }),
+  patch: (patch, oldValue) => ChunkPatch.patch(oldValue, differ)(patch)
+});
+/** @internal */
+export const hashMap = differ => make({
+  empty: HashMapPatch.empty(),
+  combine: (first, second) => HashMapPatch.combine(second)(first),
+  diff: (oldValue, newValue) => HashMapPatch.diff({
+    oldValue,
+    newValue,
+    differ
+  }),
+  patch: (patch, oldValue) => HashMapPatch.patch(oldValue, differ)(patch)
+});
+/** @internal */
+export const hashSet = () => make({
+  empty: HashSetPatch.empty(),
+  combine: (first, second) => HashSetPatch.combine(second)(first),
+  diff: (oldValue, newValue) => HashSetPatch.diff(oldValue, newValue),
+  patch: (patch, oldValue) => HashSetPatch.patch(oldValue)(patch)
+});
+/** @internal */
+export const orElseEither = /*#__PURE__*/Dual.dual(2, (self, that) => make({
+  empty: OrPatch.empty(),
+  combine: (first, second) => OrPatch.combine(first, second),
+  diff: (oldValue, newValue) => OrPatch.diff({
+    oldValue,
+    newValue,
+    left: self,
+    right: that
+  }),
+  patch: (patch, oldValue) => OrPatch.patch(patch, {
+    oldValue,
+    left: self,
+    right: that
+  })
+}));
+/** @internal */
+export const readonlyArray = differ => make({
+  empty: ReadonlyArrayPatch.empty(),
+  combine: (first, second) => ReadonlyArrayPatch.combine(first, second),
+  diff: (oldValue, newValue) => ReadonlyArrayPatch.diff({
+    oldValue,
+    newValue,
+    differ
+  }),
+  patch: (patch, oldValue) => ReadonlyArrayPatch.patch(patch, oldValue, differ)
+});
+/** @internal */
+export const transform = /*#__PURE__*/Dual.dual(2, (self, {
+  toNew,
+  toOld
+}) => make({
+  empty: self.empty,
+  combine: (first, second) => self.combine(first, second),
+  diff: (oldValue, newValue) => self.diff(toOld(oldValue), toOld(newValue)),
+  patch: (patch, oldValue) => toNew(self.patch(patch, toOld(oldValue)))
+}));
+/** @internal */
+export const update = () => updateWith((_, a) => a);
+/** @internal */
+export const updateWith = f => make({
+  empty: identity,
+  combine: (first, second) => {
+    if (first === identity) {
+      return second;
+    }
+    if (second === identity) {
+      return first;
+    }
+    return a => second(first(a));
+  },
+  diff: (oldValue, newValue) => {
+    if (Equal.equals(oldValue, newValue)) {
+      return identity;
+    }
+    return constant(newValue);
+  },
+  patch: (patch, oldValue) => f(oldValue, patch(oldValue))
+});
+/** @internal */
+export const zip = /*#__PURE__*/Dual.dual(2, (self, that) => make({
+  empty: [self.empty, that.empty],
+  combine: (first, second) => [self.combine(first[0], second[0]), that.combine(first[1], second[1])],
+  diff: (oldValue, newValue) => [self.diff(oldValue[0], newValue[0]), that.diff(oldValue[1], newValue[1])],
+  patch: (patch, oldValue) => [self.patch(patch[0], oldValue[0]), that.patch(patch[1], oldValue[1])]
+}));
+//# sourceMappingURL=differ.js.map