Pulls in pengueno from npm

11 files changed, 0 insertions, 391 deletions

diff --git a/u/types/collections/cons.ts b/u/types/collections/cons.ts
deleted file mode 100644
index 05dbe7c..0000000
--- a/u/types/collections/cons.ts
+++ /dev/null
@@ -1,40 +0,0 @@
-import { IOptional, Mapper, Optional } from '@emprespresso/pengueno';
-
-export interface ICons<T> extends Iterable<T> {
-    readonly value: T;
-    readonly next: IOptional<ICons<T>>;
-
-    readonly replace: Mapper<T, ICons<T>>;
-    readonly before: Mapper<IOptional<ICons<T>>, ICons<T>>;
-}
-
-export class Cons<T> implements ICons<T> {
-    constructor(
-        public readonly value: T,
-        public readonly next: IOptional<ICons<T>> = Optional.none(),
-    ) {}
-
-    public before(head: IOptional<ICons<T>>): ICons<T> {
-        return new Cons<T>(this.value, head);
-    }
-
-    public replace(_value: T): ICons<T> {
-        return new Cons<T>(_value, this.next);
-    }
-
-    *[Symbol.iterator]() {
-        for (let cur = Optional.some<ICons<T>>(this); cur.present(); cur = cur.flatMap((cur) => cur.next)) {
-            yield cur.get().value;
-        }
-    }
-
-    static addOnto<T>(items: Iterable<T>, tail: IOptional<ICons<T>>): IOptional<ICons<T>> {
-        return Array.from(items)
-            .reverse()
-            .reduce((cons, value) => Optional.from<ICons<T>>(new Cons<T>(value, cons)), tail);
-    }
-
-    static from<T>(items: Iterable<T>): IOptional<ICons<T>> {
-        return Cons.addOnto(items, Optional.none());
-    }
-}
diff --git a/u/types/collections/index.ts b/u/types/collections/index.ts
deleted file mode 100644
index 69e5d0b..0000000
--- a/u/types/collections/index.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-export * from './cons.js';
-export * from './list_zipper.js';
diff --git a/u/types/collections/list_zipper.ts b/u/types/collections/list_zipper.ts
deleted file mode 100644
index 3df15b5..0000000
--- a/u/types/collections/list_zipper.ts
+++ /dev/null
@@ -1,70 +0,0 @@
-import { Cons, ICons } from './cons.js';
-import { IOptional, Mapper, Optional, Supplier } from '@emprespresso/pengueno';
-
-export interface IZipper<T> extends Iterable<T> {
-    readonly read: Supplier<IOptional<T>>;
-    readonly next: Supplier<IOptional<IZipper<T>>>;
-    readonly previous: Supplier<IOptional<IZipper<T>>>;
-
-    readonly prependChunk: Mapper<Iterable<T>, IZipper<T>>;
-    readonly prepend: Mapper<T, IZipper<T>>;
-    readonly remove: Supplier<IZipper<T>>;
-    readonly replace: Mapper<T, IZipper<T>>;
-}
-
-export class ListZipper<T> implements IZipper<T> {
-    private constructor(
-        private readonly reversedPathToHead: IOptional<ICons<T>>,
-        private readonly currentHead: IOptional<ICons<T>>,
-    ) {}
-
-    public read(): IOptional<T> {
-        return this.currentHead.map(({ value }) => value);
-    }
-
-    public next(): IOptional<IZipper<T>> {
-        return this.currentHead.map<IZipper<T>>(
-            (head) => new ListZipper<T>(Optional.some(head.before(this.reversedPathToHead)), head.next),
-        );
-    }
-
-    public previous(): IOptional<IZipper<T>> {
-        return this.reversedPathToHead.map<IZipper<T>>(
-            (lastVisited) => new ListZipper<T>(lastVisited.next, Optional.some(lastVisited.before(this.currentHead))),
-        );
-    }
-
-    public prependChunk(values: Iterable<T>): IZipper<T> {
-        return new ListZipper<T>(Cons.addOnto(Array.from(values).reverse(), this.reversedPathToHead), this.currentHead);
-    }
-
-    public prepend(value: T): IZipper<T> {
-        return this.prependChunk([value]);
-    }
-
-    public remove(): IZipper<T> {
-        const newHead = this.currentHead.flatMap((right) => right.next);
-        return new ListZipper<T>(this.reversedPathToHead, newHead);
-    }
-
-    public replace(value: T): IZipper<T> {
-        const newHead = this.currentHead.map((right) => right.replace(value));
-        return new ListZipper<T>(this.reversedPathToHead, newHead);
-    }
-
-    *[Symbol.iterator]() {
-        let head: ListZipper<T> = this;
-        for (let prev = head.previous(); prev.present(); prev = prev.flatMap((p) => p.previous())) {
-            head = <ListZipper<T>>prev.get();
-        }
-        if (head.currentHead.present()) yield* head.currentHead.get();
-    }
-
-    public collection() {
-        return Array.from(this);
-    }
-
-    static from<T>(iterable: Iterable<T>): ListZipper<T> {
-        return new ListZipper(Optional.none(), Cons.from(iterable));
-    }
-}
diff --git a/u/types/fn/callable.ts b/u/types/fn/callable.ts
deleted file mode 100644
index 60d747b..0000000
--- a/u/types/fn/callable.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-export interface Callable<T = any, ArgT = any> {
-    (...args: Array<ArgT>): T;
-}
-
-export interface Supplier<T> extends Callable<T, undefined> {
-    (): T;
-}
-
-export interface Mapper<T, U> extends Callable<U, T> {
-    (t: T): U;
-}
-
-export interface Predicate<T> extends Mapper<T, boolean> {}
-
-export interface BiMapper<T, U, R> extends Callable {
-    (t: T, u: U): R;
-}
-
-export interface SideEffect<T> extends Mapper<T, void> {}
-
-export interface BiSideEffect<T, U> extends BiMapper<T, U, void> {}
diff --git a/u/types/fn/either.ts b/u/types/fn/either.ts
deleted file mode 100644
index 0f65859..0000000
--- a/u/types/fn/either.ts
+++ /dev/null
@@ -1,143 +0,0 @@
-import {
-    BiMapper,
-    IOptional,
-    type Mapper,
-    Optional,
-    Predicate,
-    type Supplier,
-    Tagged,
-    isTagged,
-} from '@emprespresso/pengueno';
-
-export const IEitherTag = 'IEither' as const;
-export type IEitherTag = typeof IEitherTag;
-export const isEither = <E, T>(o: unknown): o is IEither<E, T> => isTagged(o, IEitherTag);
-export interface IEither<E, T> extends Tagged<IEitherTag> {
-    readonly left: Supplier<IOptional<E>>;
-    readonly right: Supplier<IOptional<T>>;
-
-    readonly mapRight: <_T>(mapper: Mapper<T, _T>) => IEither<E, _T>;
-    readonly filter: (mapper: Predicate<T>) => IEither<E, T>;
-    readonly mapLeft: <_E>(mapper: Mapper<E, _E>) => IEither<_E, T>;
-    readonly mapBoth: <_E, _T>(errBranch: Mapper<E, _E>, okBranch: Mapper<T, _T>) => IEither<_E, _T>;
-
-    readonly flatMap: <_T>(mapper: Mapper<T, IEither<E, _T>>) => IEither<E, _T>;
-    readonly flatMapAsync: <_T>(mapper: Mapper<T, Promise<IEither<E, _T>>>) => Promise<IEither<E, _T>>;
-
-    readonly moveRight: <_T>(t: _T) => IEither<E, _T>;
-    readonly fold: <_T>(leftFolder: Mapper<E, _T>, rightFolder: Mapper<T, _T>) => _T;
-    readonly joinRight: <O, _T>(other: IEither<E, O>, mapper: (a: O, b: T) => _T) => IEither<E, _T>;
-    readonly joinRightAsync: <O, _T>(
-        other: (() => Promise<IEither<E, O>>) | Promise<IEither<E, O>>,
-        mapper: (a: O, b: T) => _T,
-    ) => Promise<IEither<E, _T>>;
-}
-
-const ELeftTag = 'E.Left' as const;
-type ELeftTag = typeof ELeftTag;
-export const isLeft = <E>(o: unknown): o is Left<E> => isTagged(o, ELeftTag);
-interface Left<E> extends Tagged<ELeftTag> {
-    err: E;
-}
-
-const ERightTag = 'E.Right' as const;
-type ERightTag = typeof ERightTag;
-export const isRight = <T>(o: unknown): o is Right<T> => isTagged(o, ERightTag);
-interface Right<T> extends Tagged<ERightTag> {
-    ok: T;
-}
-
-class _Tagged implements Tagged<IEitherTag> {
-    protected constructor(public readonly _tag = IEitherTag) {}
-}
-
-export class Either<E, T> extends _Tagged implements IEither<E, T> {
-    protected constructor(private readonly self: Left<E> | Right<T>) {
-        super();
-    }
-
-    public moveRight<_T>(t: _T) {
-        return this.mapRight(() => t);
-    }
-
-    public mapBoth<_E, _T>(errBranch: Mapper<E, _E>, okBranch: Mapper<T, _T>): IEither<_E, _T> {
-        if (isLeft(this.self)) return Either.left(errBranch(this.self.err));
-        return Either.right(okBranch(this.self.ok));
-    }
-
-    public mapRight<_T>(mapper: Mapper<T, _T>): IEither<E, _T> {
-        if (isRight(this.self)) return Either.right(mapper(this.self.ok));
-        return Either.left(this.self.err);
-    }
-
-    public mapLeft<_E>(mapper: Mapper<E, _E>): IEither<_E, T> {
-        if (isLeft(this.self)) return Either.left(mapper(this.self.err));
-        return Either.right(this.self.ok);
-    }
-
-    public flatMap<_T>(mapper: Mapper<T, IEither<E, _T>>): IEither<E, _T> {
-        if (isRight(this.self)) return mapper(this.self.ok);
-        return Either.left<E, _T>(this.self.err);
-    }
-
-    public filter(mapper: Predicate<T>): IEither<E, T> {
-        if (isLeft(this.self)) return Either.left<E, T>(this.self.err);
-        return Either.fromFailable<E, T>(() => this.right().filter(mapper).get());
-    }
-
-    public async flatMapAsync<_T>(mapper: Mapper<T, Promise<IEither<E, _T>>>): Promise<IEither<E, _T>> {
-        if (isLeft(this.self)) return Promise.resolve(Either.left(this.self.err));
-        return await mapper(this.self.ok).catch((err) => Either.left(err));
-    }
-
-    public fold<_T>(leftFolder: Mapper<E, _T>, rightFolder: Mapper<T, _T>): _T {
-        if (isLeft(this.self)) return leftFolder(this.self.err);
-        return rightFolder(this.self.ok);
-    }
-
-    public left(): IOptional<E> {
-        if (isLeft(this.self)) return Optional.from(this.self.err) as IOptional<E>;
-        return Optional.none();
-    }
-
-    public right(): IOptional<T> {
-        if (isRight(this.self)) return Optional.from(this.self.ok) as IOptional<T>;
-        return Optional.none();
-    }
-
-    public joinRight<O, _T>(other: IEither<E, O>, mapper: BiMapper<O, T, _T>) {
-        return this.flatMap((t) => other.mapRight((o) => mapper(o, t)));
-    }
-
-    public joinRightAsync<O, _T>(
-        other: Supplier<Promise<IEither<E, O>>> | Promise<IEither<E, O>>,
-        mapper: BiMapper<O, T, _T>,
-    ) {
-        return this.flatMapAsync(async (t) => {
-            const o = typeof other === 'function' ? other() : other;
-            return await o.then((other) => other.mapRight((o) => mapper(o, t)));
-        });
-    }
-
-    static left<E, T>(e: E): IEither<E, T> {
-        return new Either({ err: e, _tag: ELeftTag });
-    }
-
-    static right<E, T>(t: T): IEither<E, T> {
-        return new Either({ ok: t, _tag: ERightTag });
-    }
-
-    static fromFailable<E, T>(s: Supplier<T>): IEither<E, T> {
-        try {
-            return Either.right(s());
-        } catch (e) {
-            return Either.left(e as E);
-        }
-    }
-
-    static async fromFailableAsync<E, T>(s: Supplier<Promise<T>> | Promise<T>): Promise<IEither<E, T>> {
-        return await (typeof s === 'function' ? s() : s)
-            .then((t: T) => Either.right<E, T>(t))
-            .catch((e: E) => Either.left<E, T>(e));
-    }
-}
diff --git a/u/types/fn/index.ts b/u/types/fn/index.ts
deleted file mode 100644
index 780c86c..0000000
--- a/u/types/fn/index.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export * from './callable.js';
-export * from './either.js';
-export * from './optional.js';
diff --git a/u/types/fn/optional.ts b/u/types/fn/optional.ts
deleted file mode 100644
index 504e496..0000000
--- a/u/types/fn/optional.ts
+++ /dev/null
@@ -1,93 +0,0 @@
-import { type Mapper, Predicate, type Supplier, Tagged, isTagged } from '@emprespresso/pengueno';
-
-export type MaybeGiven<T> = T | undefined | null;
-
-export const IOptionalTag = 'IOptional' as const;
-export type IOptionalTag = typeof IOptionalTag;
-export const isOptional = <T>(o: unknown): o is IOptional<T> => isTagged(o, IOptionalTag);
-export class IOptionalEmptyError extends Error {}
-export interface IOptional<t, T extends NonNullable<t> = NonNullable<t>> extends Tagged<IOptionalTag>, Iterable<T> {
-    readonly move: <_T>(t: MaybeGiven<_T>) => IOptional<_T>;
-    readonly map: <_T>(mapper: Mapper<T, MaybeGiven<_T>>) => IOptional<_T>;
-    readonly filter: (mapper: Predicate<T>) => IOptional<T>;
-    readonly flatMap: <_T>(mapper: Mapper<T, MaybeGiven<IOptional<_T>>>) => IOptional<_T>;
-    readonly orSome: (supplier: Supplier<MaybeGiven<t>>) => IOptional<T>;
-    readonly get: Supplier<T>;
-    readonly present: Supplier<boolean>;
-}
-
-type OSomeTag = typeof OSomeTag;
-const OSomeTag = 'O.Some' as const;
-interface Some<T> extends Tagged<OSomeTag> {
-    value: NonNullable<T>;
-}
-
-const ONoneTag = 'O.None' as const;
-type ONoneTag = typeof ONoneTag;
-interface None extends Tagged<ONoneTag> {}
-
-const isNone = (o: unknown): o is None => isTagged(o, ONoneTag);
-const isSome = <T>(o: unknown): o is Some<T> => isTagged(o, OSomeTag);
-
-class _Tagged implements Tagged<IOptionalTag> {
-    protected constructor(public readonly _tag = IOptionalTag) {}
-}
-
-export class Optional<t, T extends NonNullable<t> = NonNullable<t>> extends _Tagged implements IOptional<T> {
-    private constructor(private readonly self: Some<T> | None) {
-        super();
-    }
-
-    public move<_T>(t: MaybeGiven<_T>): IOptional<_T> {
-        return this.map(() => t);
-    }
-
-    public orSome(supplier: Supplier<MaybeGiven<t>>): IOptional<T> {
-        if (isNone(this.self)) return Optional.from(supplier());
-        return this;
-    }
-
-    public get(): T {
-        if (isNone(this.self)) throw new IOptionalEmptyError('called get() on None optional');
-        return this.self.value;
-    }
-
-    public filter(mapper: Predicate<T>): IOptional<T> {
-        if (isNone(this.self) || !mapper(this.self.value)) return Optional.none();
-        return Optional.some(this.self.value);
-    }
-
-    public map<_T>(mapper: Mapper<T, MaybeGiven<_T>>): IOptional<_T> {
-        if (isNone(this.self)) return Optional.none();
-        return Optional.from(mapper(this.self.value)) as IOptional<_T>;
-    }
-
-    public flatMap<_T>(mapper: Mapper<T, MaybeGiven<IOptional<_T>>>): IOptional<_T> {
-        if (isNone(this.self)) return Optional.none();
-        return Optional.from(mapper(this.self.value))
-            .orSome(() => Optional.none())
-            .get();
-    }
-
-    public present() {
-        return isSome(this.self);
-    }
-
-    *[Symbol.iterator]() {
-        if (isSome(this.self)) yield this.self.value;
-    }
-
-    static some<t, T extends NonNullable<t> = NonNullable<t>>(value: T): IOptional<T> {
-        return new Optional({ value, _tag: OSomeTag });
-    }
-
-    private static readonly _none = new Optional({ _tag: ONoneTag });
-    static none<T>(): IOptional<T> {
-        return this._none as unknown as IOptional<T>;
-    }
-
-    static from<t, T extends NonNullable<t> = NonNullable<t>>(value: MaybeGiven<t>): IOptional<T> {
-        if (value === null || value === undefined) return Optional.none<T>();
-        return Optional.some(<T>value);
-    }
-}
diff --git a/u/types/index.ts b/u/types/index.ts
deleted file mode 100644
index fc1b15a..0000000
--- a/u/types/index.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-export * from './misc.js';
-
-export * from './object.js';
-export * from './tagged.js';
-
-export * from './fn/index.js';
-export * from './collections/index.js';
diff --git a/u/types/misc.ts b/u/types/misc.ts
deleted file mode 100644
index 77833c4..0000000
--- a/u/types/misc.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export type ObjectFromList<T extends ReadonlyArray<string | number | symbol>, V = string> = {
-    [K in T extends ReadonlyArray<infer U> ? U : never]: V;
-};
diff --git a/u/types/object.ts b/u/types/object.ts
deleted file mode 100644
index fe97999..0000000
--- a/u/types/object.ts
+++ /dev/null
@@ -1 +0,0 @@
-export const isObject = (o: unknown): o is object => typeof o === 'object' && !Array.isArray(o) && !!o;
diff --git a/u/types/tagged.ts b/u/types/tagged.ts
deleted file mode 100644
index 351e4c9..0000000
--- a/u/types/tagged.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import { isObject } from './index.js';
-
-export interface Tagged<TTag> {
-    _tag: TTag;
-}
-
-export const isTagged = <TTag>(o: unknown, tag: TTag): o is Tagged<TTag> =>
-    !!(isObject(o) && '_tag' in o && o._tag === tag);