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Chunk.js•28.4 kB
/**
* @since 2.0.0
*/
import * as RA from "./Array.js";
import * as Equal from "./Equal.js";
import * as Equivalence from "./Equivalence.js";
import { dual, identity, pipe } from "./Function.js";
import * as Hash from "./Hash.js";
import { format, NodeInspectSymbol, toJSON } from "./Inspectable.js";
import * as O from "./Option.js";
import * as Order from "./Order.js";
import { pipeArguments } from "./Pipeable.js";
import { hasProperty } from "./Predicate.js";
const TypeId = /*#__PURE__*/Symbol.for("effect/Chunk");
function copy(src, srcPos, dest, destPos, len) {
for (let i = srcPos; i < Math.min(src.length, srcPos + len); i++) {
dest[destPos + i - srcPos] = src[i];
}
return dest;
}
const emptyArray = [];
/**
* Compares the two chunks of equal length using the specified function
*
* @category equivalence
* @since 2.0.0
*/
export const getEquivalence = isEquivalent => Equivalence.make((self, that) => self.length === that.length && toReadonlyArray(self).every((value, i) => isEquivalent(value, unsafeGet(that, i))));
const _equivalence = /*#__PURE__*/getEquivalence(Equal.equals);
const ChunkProto = {
[TypeId]: {
_A: _ => _
},
toString() {
return format(this.toJSON());
},
toJSON() {
return {
_id: "Chunk",
values: toReadonlyArray(this).map(toJSON)
};
},
[NodeInspectSymbol]() {
return this.toJSON();
},
[Equal.symbol](that) {
return isChunk(that) && _equivalence(this, that);
},
[Hash.symbol]() {
return Hash.cached(this, Hash.array(toReadonlyArray(this)));
},
[Symbol.iterator]() {
switch (this.backing._tag) {
case "IArray":
{
return this.backing.array[Symbol.iterator]();
}
case "IEmpty":
{
return emptyArray[Symbol.iterator]();
}
default:
{
return toReadonlyArray(this)[Symbol.iterator]();
}
}
},
pipe() {
return pipeArguments(this, arguments);
}
};
const makeChunk = backing => {
const chunk = Object.create(ChunkProto);
chunk.backing = backing;
switch (backing._tag) {
case "IEmpty":
{
chunk.length = 0;
chunk.depth = 0;
chunk.left = chunk;
chunk.right = chunk;
break;
}
case "IConcat":
{
chunk.length = backing.left.length + backing.right.length;
chunk.depth = 1 + Math.max(backing.left.depth, backing.right.depth);
chunk.left = backing.left;
chunk.right = backing.right;
break;
}
case "IArray":
{
chunk.length = backing.array.length;
chunk.depth = 0;
chunk.left = _empty;
chunk.right = _empty;
break;
}
case "ISingleton":
{
chunk.length = 1;
chunk.depth = 0;
chunk.left = _empty;
chunk.right = _empty;
break;
}
case "ISlice":
{
chunk.length = backing.length;
chunk.depth = backing.chunk.depth + 1;
chunk.left = _empty;
chunk.right = _empty;
break;
}
}
return chunk;
};
/**
* Checks if `u` is a `Chunk<unknown>`
*
* @category constructors
* @since 2.0.0
*/
export const isChunk = u => hasProperty(u, TypeId);
const _empty = /*#__PURE__*/makeChunk({
_tag: "IEmpty"
});
/**
* @category constructors
* @since 2.0.0
*/
export const empty = () => _empty;
/**
* Builds a `NonEmptyChunk` from an non-empty collection of elements.
*
* @category constructors
* @since 2.0.0
*/
export const make = (...as) => unsafeFromNonEmptyArray(as);
/**
* Builds a `NonEmptyChunk` from a single element.
*
* @category constructors
* @since 2.0.0
*/
export const of = a => makeChunk({
_tag: "ISingleton",
a
});
/**
* Creates a new `Chunk` from an iterable collection of values.
*
* @category constructors
* @since 2.0.0
*/
export const fromIterable = self => isChunk(self) ? self : unsafeFromArray(RA.fromIterable(self));
const copyToArray = (self, array, initial) => {
switch (self.backing._tag) {
case "IArray":
{
copy(self.backing.array, 0, array, initial, self.length);
break;
}
case "IConcat":
{
copyToArray(self.left, array, initial);
copyToArray(self.right, array, initial + self.left.length);
break;
}
case "ISingleton":
{
array[initial] = self.backing.a;
break;
}
case "ISlice":
{
let i = 0;
let j = initial;
while (i < self.length) {
array[j] = unsafeGet(self, i);
i += 1;
j += 1;
}
break;
}
}
};
const toArray_ = self => toReadonlyArray(self).slice();
/**
* Converts a `Chunk` into an `Array`. If the provided `Chunk` is non-empty
* (`NonEmptyChunk`), the function will return a `NonEmptyArray`, ensuring the
* non-empty property is preserved.
*
* @category conversions
* @since 2.0.0
*/
export const toArray = toArray_;
const toReadonlyArray_ = self => {
switch (self.backing._tag) {
case "IEmpty":
{
return emptyArray;
}
case "IArray":
{
return self.backing.array;
}
default:
{
const arr = new Array(self.length);
copyToArray(self, arr, 0);
self.backing = {
_tag: "IArray",
array: arr
};
self.left = _empty;
self.right = _empty;
self.depth = 0;
return arr;
}
}
};
/**
* Converts a `Chunk` into a `ReadonlyArray`. If the provided `Chunk` is
* non-empty (`NonEmptyChunk`), the function will return a
* `NonEmptyReadonlyArray`, ensuring the non-empty property is preserved.
*
* @category conversions
* @since 2.0.0
*/
export const toReadonlyArray = toReadonlyArray_;
const reverseChunk = self => {
switch (self.backing._tag) {
case "IEmpty":
case "ISingleton":
return self;
case "IArray":
{
return makeChunk({
_tag: "IArray",
array: RA.reverse(self.backing.array)
});
}
case "IConcat":
{
return makeChunk({
_tag: "IConcat",
left: reverse(self.backing.right),
right: reverse(self.backing.left)
});
}
case "ISlice":
return unsafeFromArray(RA.reverse(toReadonlyArray(self)));
}
};
/**
* Reverses the order of elements in a `Chunk`.
* Importantly, if the input chunk is a `NonEmptyChunk`, the reversed chunk will also be a `NonEmptyChunk`.
*
* **Example**
*
* ```ts
* import { Chunk } from "effect"
*
* const chunk = Chunk.make(1, 2, 3)
* const result = Chunk.reverse(chunk)
*
* console.log(result)
* // { _id: 'Chunk', values: [ 3, 2, 1 ] }
* ```
*
* @since 2.0.0
* @category elements
*/
export const reverse = reverseChunk;
/**
* This function provides a safe way to read a value at a particular index from a `Chunk`.
*
* @category elements
* @since 2.0.0
*/
export const get = /*#__PURE__*/dual(2, (self, index) => index < 0 || index >= self.length ? O.none() : O.some(unsafeGet(self, index)));
/**
* Wraps an array into a chunk without copying, unsafe on mutable arrays
*
* @since 2.0.0
* @category unsafe
*/
export const unsafeFromArray = self => self.length === 0 ? empty() : self.length === 1 ? of(self[0]) : makeChunk({
_tag: "IArray",
array: self
});
/**
* Wraps an array into a chunk without copying, unsafe on mutable arrays
*
* @since 2.0.0
* @category unsafe
*/
export const unsafeFromNonEmptyArray = self => unsafeFromArray(self);
/**
* Gets an element unsafely, will throw on out of bounds
*
* @since 2.0.0
* @category unsafe
*/
export const unsafeGet = /*#__PURE__*/dual(2, (self, index) => {
switch (self.backing._tag) {
case "IEmpty":
{
throw new Error(`Index out of bounds`);
}
case "ISingleton":
{
if (index !== 0) {
throw new Error(`Index out of bounds`);
}
return self.backing.a;
}
case "IArray":
{
if (index >= self.length || index < 0) {
throw new Error(`Index out of bounds`);
}
return self.backing.array[index];
}
case "IConcat":
{
return index < self.left.length ? unsafeGet(self.left, index) : unsafeGet(self.right, index - self.left.length);
}
case "ISlice":
{
return unsafeGet(self.backing.chunk, index + self.backing.offset);
}
}
});
/**
* Appends the specified element to the end of the `Chunk`.
*
* @category concatenating
* @since 2.0.0
*/
export const append = /*#__PURE__*/dual(2, (self, a) => appendAll(self, of(a)));
/**
* Prepend an element to the front of a `Chunk`, creating a new `NonEmptyChunk`.
*
* @category concatenating
* @since 2.0.0
*/
export const prepend = /*#__PURE__*/dual(2, (self, elem) => appendAll(of(elem), self));
/**
* Takes the first up to `n` elements from the chunk
*
* @since 2.0.0
*/
export const take = /*#__PURE__*/dual(2, (self, n) => {
if (n <= 0) {
return _empty;
} else if (n >= self.length) {
return self;
} else {
switch (self.backing._tag) {
case "ISlice":
{
return makeChunk({
_tag: "ISlice",
chunk: self.backing.chunk,
length: n,
offset: self.backing.offset
});
}
case "IConcat":
{
if (n > self.left.length) {
return makeChunk({
_tag: "IConcat",
left: self.left,
right: take(self.right, n - self.left.length)
});
}
return take(self.left, n);
}
default:
{
return makeChunk({
_tag: "ISlice",
chunk: self,
offset: 0,
length: n
});
}
}
}
});
/**
* Drops the first up to `n` elements from the chunk
*
* @since 2.0.0
*/
export const drop = /*#__PURE__*/dual(2, (self, n) => {
if (n <= 0) {
return self;
} else if (n >= self.length) {
return _empty;
} else {
switch (self.backing._tag) {
case "ISlice":
{
return makeChunk({
_tag: "ISlice",
chunk: self.backing.chunk,
offset: self.backing.offset + n,
length: self.backing.length - n
});
}
case "IConcat":
{
if (n > self.left.length) {
return drop(self.right, n - self.left.length);
}
return makeChunk({
_tag: "IConcat",
left: drop(self.left, n),
right: self.right
});
}
default:
{
return makeChunk({
_tag: "ISlice",
chunk: self,
offset: n,
length: self.length - n
});
}
}
}
});
/**
* Drops the last `n` elements.
*
* @since 2.0.0
*/
export const dropRight = /*#__PURE__*/dual(2, (self, n) => take(self, Math.max(0, self.length - n)));
/**
* Drops all elements so long as the predicate returns true.
*
* @since 2.0.0
*/
export const dropWhile = /*#__PURE__*/dual(2, (self, predicate) => {
const arr = toReadonlyArray(self);
const len = arr.length;
let i = 0;
while (i < len && predicate(arr[i])) {
i++;
}
return drop(self, i);
});
/**
* Prepends the specified prefix chunk to the beginning of the specified chunk.
* If either chunk is non-empty, the result is also a non-empty chunk.
*
* **Example**
*
* ```ts
* import { Chunk } from "effect"
*
* const result = Chunk.make(1, 2).pipe(Chunk.prependAll(Chunk.make("a", "b")), Chunk.toArray)
*
* console.log(result)
* // [ "a", "b", 1, 2 ]
* ```
*
* @category concatenating
* @since 2.0.0
*/
export const prependAll = /*#__PURE__*/dual(2, (self, that) => appendAll(that, self));
/**
* Concatenates two chunks, combining their elements.
* If either chunk is non-empty, the result is also a non-empty chunk.
*
* **Example**
*
* ```ts
* import { Chunk } from "effect"
*
* const result = Chunk.make(1, 2).pipe(Chunk.appendAll(Chunk.make("a", "b")), Chunk.toArray)
*
* console.log(result)
* // [ 1, 2, "a", "b" ]
* ```
*
* @category concatenating
* @since 2.0.0
*/
export const appendAll = /*#__PURE__*/dual(2, (self, that) => {
if (self.backing._tag === "IEmpty") {
return that;
}
if (that.backing._tag === "IEmpty") {
return self;
}
const diff = that.depth - self.depth;
if (Math.abs(diff) <= 1) {
return makeChunk({
_tag: "IConcat",
left: self,
right: that
});
} else if (diff < -1) {
if (self.left.depth >= self.right.depth) {
const nr = appendAll(self.right, that);
return makeChunk({
_tag: "IConcat",
left: self.left,
right: nr
});
} else {
const nrr = appendAll(self.right.right, that);
if (nrr.depth === self.depth - 3) {
const nr = makeChunk({
_tag: "IConcat",
left: self.right.left,
right: nrr
});
return makeChunk({
_tag: "IConcat",
left: self.left,
right: nr
});
} else {
const nl = makeChunk({
_tag: "IConcat",
left: self.left,
right: self.right.left
});
return makeChunk({
_tag: "IConcat",
left: nl,
right: nrr
});
}
}
} else {
if (that.right.depth >= that.left.depth) {
const nl = appendAll(self, that.left);
return makeChunk({
_tag: "IConcat",
left: nl,
right: that.right
});
} else {
const nll = appendAll(self, that.left.left);
if (nll.depth === that.depth - 3) {
const nl = makeChunk({
_tag: "IConcat",
left: nll,
right: that.left.right
});
return makeChunk({
_tag: "IConcat",
left: nl,
right: that.right
});
} else {
const nr = makeChunk({
_tag: "IConcat",
left: that.left.right,
right: that.right
});
return makeChunk({
_tag: "IConcat",
left: nll,
right: nr
});
}
}
}
});
/**
* Returns a filtered and mapped subset of the elements.
*
* @since 2.0.0
* @category filtering
*/
export const filterMap = /*#__PURE__*/dual(2, (self, f) => unsafeFromArray(RA.filterMap(self, f)));
/**
* Returns a filtered and mapped subset of the elements.
*
* @since 2.0.0
* @category filtering
*/
export const filter = /*#__PURE__*/dual(2, (self, predicate) => unsafeFromArray(RA.filter(self, predicate)));
/**
* Transforms all elements of the chunk for as long as the specified function returns some value
*
* @since 2.0.0
* @category filtering
*/
export const filterMapWhile = /*#__PURE__*/dual(2, (self, f) => unsafeFromArray(RA.filterMapWhile(self, f)));
/**
* Filter out optional values
*
* @since 2.0.0
* @category filtering
*/
export const compact = self => filterMap(self, identity);
/**
* Applies a function to each element in a chunk and returns a new chunk containing the concatenated mapped elements.
*
* @since 2.0.0
* @category sequencing
*/
export const flatMap = /*#__PURE__*/dual(2, (self, f) => {
if (self.backing._tag === "ISingleton") {
return f(self.backing.a, 0);
}
let out = _empty;
let i = 0;
for (const k of self) {
out = appendAll(out, f(k, i++));
}
return out;
});
/**
* Iterates over each element of a `Chunk` and applies a function to it.
*
* **Details**
*
* This function processes every element of the given `Chunk`, calling the
* provided function `f` on each element. It does not return a new value;
* instead, it is primarily used for side effects, such as logging or
* accumulating data in an external variable.
*
* @since 2.0.0
* @category combinators
*/
export const forEach = /*#__PURE__*/dual(2, (self, f) => toReadonlyArray(self).forEach(f));
/**
* Flattens a chunk of chunks into a single chunk by concatenating all chunks.
*
* @since 2.0.0
* @category sequencing
*/
export const flatten = /*#__PURE__*/flatMap(identity);
/**
* Groups elements in chunks of up to `n` elements.
*
* @since 2.0.0
* @category elements
*/
export const chunksOf = /*#__PURE__*/dual(2, (self, n) => {
const gr = [];
let current = [];
toReadonlyArray(self).forEach(a => {
current.push(a);
if (current.length >= n) {
gr.push(unsafeFromArray(current));
current = [];
}
});
if (current.length > 0) {
gr.push(unsafeFromArray(current));
}
return unsafeFromArray(gr);
});
/**
* Creates a Chunk of unique values that are included in all given Chunks.
*
* The order and references of result values are determined by the Chunk.
*
* @since 2.0.0
* @category elements
*/
export const intersection = /*#__PURE__*/dual(2, (self, that) => unsafeFromArray(RA.intersection(toReadonlyArray(self), toReadonlyArray(that))));
/**
* Determines if the chunk is empty.
*
* @since 2.0.0
* @category elements
*/
export const isEmpty = self => self.length === 0;
/**
* Determines if the chunk is not empty.
*
* @since 2.0.0
* @category elements
*/
export const isNonEmpty = self => self.length > 0;
/**
* Returns the first element of this chunk if it exists.
*
* @since 2.0.0
* @category elements
*/
export const head = /*#__PURE__*/get(0);
/**
* Returns the first element of this chunk.
*
* It will throw an error if the chunk is empty.
*
* @since 2.0.0
* @category unsafe
*/
export const unsafeHead = self => unsafeGet(self, 0);
/**
* Returns the first element of this non empty chunk.
*
* @since 2.0.0
* @category elements
*/
export const headNonEmpty = unsafeHead;
/**
* Returns the last element of this chunk if it exists.
*
* @since 2.0.0
* @category elements
*/
export const last = self => get(self, self.length - 1);
/**
* Returns the last element of this chunk.
*
* It will throw an error if the chunk is empty.
*
* @since 2.0.0
* @category unsafe
*/
export const unsafeLast = self => unsafeGet(self, self.length - 1);
/**
* Returns the last element of this non empty chunk.
*
* @since 3.4.0
* @category elements
*/
export const lastNonEmpty = unsafeLast;
/**
* Transforms the elements of a chunk using the specified mapping function.
* If the input chunk is non-empty, the resulting chunk will also be non-empty.
*
* **Example**
*
* ```ts
* import { Chunk } from "effect"
*
* const result = Chunk.map(Chunk.make(1, 2), (n) => n + 1)
*
* console.log(result)
* // { _id: 'Chunk', values: [ 2, 3 ] }
* ```
*
* @since 2.0.0
* @category mapping
*/
export const map = /*#__PURE__*/dual(2, (self, f) => self.backing._tag === "ISingleton" ? of(f(self.backing.a, 0)) : unsafeFromArray(pipe(toReadonlyArray(self), RA.map((a, i) => f(a, i)))));
/**
* Statefully maps over the chunk, producing new elements of type `B`.
*
* @since 2.0.0
* @category folding
*/
export const mapAccum = /*#__PURE__*/dual(3, (self, s, f) => {
const [s1, as] = RA.mapAccum(self, s, f);
return [s1, unsafeFromArray(as)];
});
/**
* Separate elements based on a predicate that also exposes the index of the element.
*
* @category filtering
* @since 2.0.0
*/
export const partition = /*#__PURE__*/dual(2, (self, predicate) => pipe(RA.partition(toReadonlyArray(self), predicate), ([l, r]) => [unsafeFromArray(l), unsafeFromArray(r)]));
/**
* Partitions the elements of this chunk into two chunks using f.
*
* @category filtering
* @since 2.0.0
*/
export const partitionMap = /*#__PURE__*/dual(2, (self, f) => pipe(RA.partitionMap(toReadonlyArray(self), f), ([l, r]) => [unsafeFromArray(l), unsafeFromArray(r)]));
/**
* Partitions the elements of this chunk into two chunks.
*
* @category filtering
* @since 2.0.0
*/
export const separate = self => pipe(RA.separate(toReadonlyArray(self)), ([l, r]) => [unsafeFromArray(l), unsafeFromArray(r)]);
/**
* Retireves the size of the chunk
*
* @since 2.0.0
* @category elements
*/
export const size = self => self.length;
/**
* Sort the elements of a Chunk in increasing order, creating a new Chunk.
*
* @since 2.0.0
* @category sorting
*/
export const sort = /*#__PURE__*/dual(2, (self, O) => unsafeFromArray(RA.sort(toReadonlyArray(self), O)));
/**
* @since 2.0.0
* @category sorting
*/
export const sortWith = /*#__PURE__*/dual(3, (self, f, order) => sort(self, Order.mapInput(order, f)));
/**
* Returns two splits of this chunk at the specified index.
*
* @since 2.0.0
* @category splitting
*/
export const splitAt = /*#__PURE__*/dual(2, (self, n) => [take(self, n), drop(self, n)]);
/**
* Splits a `NonEmptyChunk` into two segments, with the first segment containing a maximum of `n` elements.
* The value of `n` must be `>= 1`.
*
* @category splitting
* @since 2.0.0
*/
export const splitNonEmptyAt = /*#__PURE__*/dual(2, (self, n) => {
const _n = Math.max(1, Math.floor(n));
return _n >= self.length ? [self, empty()] : [take(self, _n), drop(self, _n)];
});
/**
* Splits this chunk into `n` equally sized chunks.
*
* @since 2.0.0
* @category splitting
*/
export const split = /*#__PURE__*/dual(2, (self, n) => chunksOf(self, Math.ceil(self.length / Math.floor(n))));
/**
* Splits this chunk on the first element that matches this predicate.
* Returns a tuple containing two chunks: the first one is before the match, and the second one is from the match onward.
*
* @category splitting
* @since 2.0.0
*/
export const splitWhere = /*#__PURE__*/dual(2, (self, predicate) => {
let i = 0;
for (const a of toReadonlyArray(self)) {
if (predicate(a)) {
break;
} else {
i++;
}
}
return splitAt(self, i);
});
/**
* Returns every elements after the first.
*
* @since 2.0.0
* @category elements
*/
export const tail = self => self.length > 0 ? O.some(drop(self, 1)) : O.none();
/**
* Returns every elements after the first.
*
* @since 2.0.0
* @category elements
*/
export const tailNonEmpty = self => drop(self, 1);
/**
* Takes the last `n` elements.
*
* @since 2.0.0
* @category elements
*/
export const takeRight = /*#__PURE__*/dual(2, (self, n) => drop(self, self.length - n));
/**
* Takes all elements so long as the predicate returns true.
*
* @since 2.0.0
* @category elements
*/
export const takeWhile = /*#__PURE__*/dual(2, (self, predicate) => {
const out = [];
for (const a of toReadonlyArray(self)) {
if (predicate(a)) {
out.push(a);
} else {
break;
}
}
return unsafeFromArray(out);
});
/**
* Creates a Chunks of unique values, in order, from all given Chunks.
*
* @since 2.0.0
* @category elements
*/
export const union = /*#__PURE__*/dual(2, (self, that) => unsafeFromArray(RA.union(toReadonlyArray(self), toReadonlyArray(that))));
/**
* Remove duplicates from an array, keeping the first occurrence of an element.
*
* @since 2.0.0
* @category elements
*/
export const dedupe = self => unsafeFromArray(RA.dedupe(toReadonlyArray(self)));
/**
* Deduplicates adjacent elements that are identical.
*
* @since 2.0.0
* @category filtering
*/
export const dedupeAdjacent = self => unsafeFromArray(RA.dedupeAdjacent(self));
/**
* Takes a `Chunk` of pairs and return two corresponding `Chunk`s.
*
* Note: The function is reverse of `zip`.
*
* @since 2.0.0
* @category elements
*/
export const unzip = self => {
const [left, right] = RA.unzip(self);
return [unsafeFromArray(left), unsafeFromArray(right)];
};
/**
* Zips this chunk pointwise with the specified chunk using the specified combiner.
*
* @since 2.0.0
* @category zipping
*/
export const zipWith = /*#__PURE__*/dual(3, (self, that, f) => unsafeFromArray(RA.zipWith(self, that, f)));
/**
* Zips this chunk pointwise with the specified chunk.
*
* @since 2.0.0
* @category zipping
*/
export const zip = /*#__PURE__*/dual(2, (self, that) => zipWith(self, that, (a, b) => [a, b]));
/**
* Delete the element at the specified index, creating a new `Chunk`.
*
* @since 2.0.0
*/
export const remove = /*#__PURE__*/dual(2, (self, i) => {
if (i < 0 || i >= self.length) return self;
return unsafeFromArray(RA.remove(toReadonlyArray(self), i));
});
/**
* @since 3.16.0
*/
export const removeOption = /*#__PURE__*/dual(2, (self, i) => {
if (i < 0 || i >= self.length) return O.none();
return O.some(unsafeFromArray(RA.remove(toReadonlyArray(self), i)));
});
/**
* @since 2.0.0
*/
export const modifyOption = /*#__PURE__*/dual(3, (self, i, f) => {
if (i < 0 || i >= self.length) return O.none();
return O.some(unsafeFromArray(RA.modify(toReadonlyArray(self), i, f)));
});
/**
* Apply a function to the element at the specified index, creating a new `Chunk`,
* or returning the input if the index is out of bounds.
*
* @since 2.0.0
*/
export const modify = /*#__PURE__*/dual(3, (self, i, f) => O.getOrElse(modifyOption(self, i, f), () => self));
/**
* Change the element at the specified index, creating a new `Chunk`,
* or returning the input if the index is out of bounds.
*
* @since 2.0.0
*/
export const replace = /*#__PURE__*/dual(3, (self, i, b) => modify(self, i, () => b));
/**
* @since 2.0.0
*/
export const replaceOption = /*#__PURE__*/dual(3, (self, i, b) => modifyOption(self, i, () => b));
/**
* Return a Chunk of length n with element i initialized with f(i).
*
* **Note**. `n` is normalized to an integer >= 1.
*
* @category constructors
* @since 2.0.0
*/
export const makeBy = /*#__PURE__*/dual(2, (n, f) => fromIterable(RA.makeBy(n, f)));
/**
* Create a non empty `Chunk` containing a range of integers, including both endpoints.
*
* @category constructors
* @since 2.0.0
*/
export const range = (start, end) => start <= end ? makeBy(end - start + 1, i => start + i) : of(start);
// -------------------------------------------------------------------------------------
// re-exports from ReadonlyArray
// -------------------------------------------------------------------------------------
/**
* Returns a function that checks if a `Chunk` contains a given value using the default `Equivalence`.
*
* @category elements
* @since 2.0.0
*/
export const contains = RA.contains;
/**
* Returns a function that checks if a `Chunk` contains a given value using a provided `isEquivalent` function.
*
* @category elements
* @since 2.0.0
*/
export const containsWith = RA.containsWith;
/**
* Returns the first element that satisfies the specified
* predicate, or `None` if no such element exists.
*
* @category elements
* @since 2.0.0
*/
export const findFirst = RA.findFirst;
/**
* Return the first index for which a predicate holds.
*
* @category elements
* @since 2.0.0
*/
export const findFirstIndex = RA.findFirstIndex;
/**
* Find the last element for which a predicate holds.
*
* @category elements
* @since 2.0.0
*/
export const findLast = RA.findLast;
/**
* Return the last index for which a predicate holds.
*
* @category elements
* @since 2.0.0
*/
export const findLastIndex = RA.findLastIndex;
/**
* Check if a predicate holds true for every `Chunk` element.
*
* @category elements
* @since 2.0.0
*/
export const every = /*#__PURE__*/dual(2, (self, refinement) => RA.fromIterable(self).every(refinement));
/**
* Check if a predicate holds true for some `Chunk` element.
*
* @category elements
* @since 2.0.0
*/
export const some = /*#__PURE__*/dual(2, (self, predicate) => RA.fromIterable(self).some(predicate));
/**
* Joins the elements together with "sep" in the middle.
*
* @category folding
* @since 2.0.0
*/
export const join = RA.join;
/**
* @category folding
* @since 2.0.0
*/
export const reduce = RA.reduce;
/**
* @category folding
* @since 2.0.0
*/
export const reduceRight = RA.reduceRight;
/**
* Creates a `Chunk` of values not included in the other given `Chunk` using the provided `isEquivalent` function.
* The order and references of result values are determined by the first `Chunk`.
*
* @since 3.2.0
*/
export const differenceWith = isEquivalent => {
return dual(2, (self, that) => unsafeFromArray(RA.differenceWith(isEquivalent)(that, self)));
};
/**
* Creates a `Chunk` of values not included in the other given `Chunk`.
* The order and references of result values are determined by the first `Chunk`.
*
* @since 3.2.0
*/
export const difference = /*#__PURE__*/dual(2, (self, that) => unsafeFromArray(RA.difference(that, self)));
//# sourceMappingURL=Chunk.js.map
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