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@arktype/util - npm Package Compare versions

Comparing version 0.0.19 to 0.0.20

compilation.ts
out/compilation.d.ts
out/compilation.d.ts.map
out/compilation.js
out/compilation.js.map
out/registry.d.ts
out/registry.d.ts.map
out/registry.js
out/registry.js.map
registry.ts

8

__tests__/map.test.ts

@@ -69,2 +69,10 @@ import { attest } from "@arktype/attest"

})
it("maps from array to object", () => {
const result = map(["a", "b", "c"], (i, v) => [v, i])
attest<{
a: 0 | 2 | 1
b: 0 | 2 | 1
c: 0 | 2 | 1
}>(result).equals({ a: 0, b: 1, c: 2 })
})
})

7

functions.ts
import { throwInternalError } from "./errors.js"
import { CastableBase } from "./records.js"

@@ -25,3 +26,3 @@ export const cached = <T>(thunk: () => T) => {

export const CompiledFunction = class extends Function {
export const DynamicFunction = class extends Function {
constructor(...args: [string, ...string[]]) {

@@ -42,5 +43,5 @@ const params = args.slice(0, -1)

}
} as CompiledFunction
} as DynamicFunction
export type CompiledFunction = new <f extends (...args: never[]) => unknown>(
export type DynamicFunction = new <f extends (...args: never[]) => unknown>(
...args: ConstructorParameters<typeof Function>

@@ -47,0 +48,0 @@ ) => f & {

25

generics.ts

@@ -27,11 +27,22 @@ import type { ErrorMessage } from "./errors.js"

: ErrorMessage<`'${k & string}' is not a valid key`>
}
} & u
export type defer<t> = [t][t extends any ? 0 : never]
export type merge<base, merged> = {
[k in Exclude<keyof base, keyof merged>]: base[k]
} & merged &
unknown
export type merge<base, merged> = evaluate<
{
[k in Exclude<keyof base, keyof merged>]: base[k]
} & merged
>
export type UnknownUnion =
| string
| number
| symbol
| bigint
| boolean
| object
| null
| undefined
/**

@@ -70,6 +81,4 @@ * Interesection (`&`) that avoids evaluating `unknown` to `{}`

export type satisfy<t, u extends t> = u
export type satisfy<base, t extends base> = t
export type and<t, u> = evaluate<t & u>
export type defined<t> = t & ({} | null)

@@ -76,0 +85,0 @@

48

lists.ts

@@ -0,1 +1,3 @@

import type { NumberLiteral } from "./numericLiterals.js"
export type pathToString<

@@ -76,2 +78,28 @@ segments extends string[],

export type tail<t extends readonly unknown[]> = t extends readonly [
unknown,
...infer tail
]
? tail
: never
export type head<t extends readonly unknown[]> = t extends readonly [
infer head,
...unknown[]
]
? head
: never
export type last<t extends readonly unknown[]> = t extends readonly [
...unknown[],
infer last
]
? last
: never
export type numericStringKeyOf<t extends readonly unknown[]> = Extract<
keyof t,
NumberLiteral
>
export const listFrom = <t>(data: t) =>

@@ -142,2 +170,22 @@ (Array.isArray(data) ? data : [data]) as t extends readonly unknown[]

/**
* Appends a value to an array if it is not already included, returning the array
*
* @param to The array to which `value` is to be appended. If `to` is `undefined`, a new array
* is created including only `value`.
* @param value The value to append to the array. If `to` includes `value`, nothing is appended.
*/
export const appendUnique = <to extends unknown[]>(
to: to | undefined,
value: to[number]
) => {
if (to === undefined) {
return [value] as never
}
if (!to.includes(value)) {
to.push(value)
}
return to
}
export type groupableKeyOf<t> = {

@@ -144,0 +192,0 @@ [k in keyof t]: t[k] extends PropertyKey ? k : never

2

main.ts

@@ -0,1 +1,2 @@

export * from "./compilation.js"
export * from "./domain.js"

@@ -14,2 +15,3 @@ export * from "./errors.js"

export * from "./records.js"
export * from "./registry.js"
export * from "./serialize.js"

@@ -16,0 +18,0 @@ export * from "./strings.js"

10

map.ts

@@ -60,2 +60,9 @@ import type { evaluate } from "./generics.js"

export function map<
const o extends readonly unknown[],
transformed extends listable<Entry<string | symbol>>
>(
o: o,
flatMapEntry: (...args: numericArrayEntry<o>) => transformed
): objectFromListableEntries<extractEntrySets<transformed>>
export function map<
const o extends object,

@@ -93,4 +100,5 @@ transformed extends listable<Entry<number>>

): any {
const inputIsArray = Array.isArray(o)
const entries: Entry[] = Object.entries(o).flatMap((entry, i) => {
const result = Array.isArray(o)
const result = inputIsArray
? flatMapEntry(i, entry[1])

@@ -97,0 +105,0 @@ : flatMapEntry(...entry, i)

17

numericLiterals.ts

@@ -96,2 +96,8 @@ import { throwParseError } from "./errors.js"

export type parseNumber<token extends string> = token extends NumberLiteral<
infer value
>
? value
: never
export const tryParseInteger = <errorOnFail extends boolean | string>(

@@ -116,2 +122,13 @@ token: string,

export type parseInteger<token extends string> = token extends IntegerLiteral<
infer value
>
? `${value}` extends NumberLiteral<infer valueAsNumber>
? valueAsNumber
: never
: never
export type parseNonNegativeInteger<token extends string> =
token extends `-${string}` ? never : parseInteger<token>
export type NumericParseOptions<errorOnFail extends boolean | string> = {

@@ -118,0 +135,0 @@ errorOnFail?: errorOnFail

4

out/functions.d.ts

@@ -5,4 +5,4 @@ export declare const cached: <T>(thunk: () => T) => () => T;

export type thunkable<t> = t | Thunk<t>;
export declare const CompiledFunction: CompiledFunction;
export type CompiledFunction = new <f extends (...args: never[]) => unknown>(...args: ConstructorParameters<typeof Function>) => f & {
export declare const DynamicFunction: DynamicFunction;
export type DynamicFunction = new <f extends (...args: never[]) => unknown>(...args: ConstructorParameters<typeof Function>) => f & {
apply(thisArg: null, args: Parameters<f>): ReturnType<f>;

@@ -9,0 +9,0 @@ call(thisArg: null, ...args: Parameters<f>): ReturnType<f>;

3

out/functions.js
import { throwInternalError } from "./errors.js";
import { CastableBase } from "./records.js";
export const cached = (thunk) => {

@@ -14,3 +15,3 @@ let isCached = false;

export const isThunk = (value) => typeof value === "function" && value.length === 0;
export const CompiledFunction = class extends Function {
export const DynamicFunction = class extends Function {
constructor(...args) {

@@ -17,0 +18,0 @@ const params = args.slice(0, -1);

10

out/generics.d.ts

@@ -17,7 +17,8 @@ import type { ErrorMessage } from "./errors.js";

[k in keyof t]: k extends keyof u ? conform<t[k], u[k]> : ErrorMessage<`'${k & string}' is not a valid key`>;
};
} & u;
export type defer<t> = [t][t extends any ? 0 : never];
export type merge<base, merged> = {
export type merge<base, merged> = evaluate<{
[k in Exclude<keyof base, keyof merged>]: base[k];
} & merged & unknown;
} & merged>;
export type UnknownUnion = string | number | symbol | bigint | boolean | object | null | undefined;
/**

@@ -37,4 +38,3 @@ * Interesection (`&`) that avoids evaluating `unknown` to `{}`

};
export type satisfy<t, u extends t> = u;
export type and<t, u> = evaluate<t & u>;
export type satisfy<base, t extends base> = t;
export type defined<t> = t & ({} | null);

@@ -41,0 +41,0 @@ export type autocomplete<suggestions extends string> = suggestions | (string & {});

22

out/lists.d.ts

@@ -0,1 +1,2 @@

import type { NumberLiteral } from "./numericLiterals.js";
export type pathToString<segments extends string[], delimiter extends string = "/"> = segments extends [] ? "/" : join<segments, delimiter>;

@@ -11,2 +12,15 @@ export type join<segments extends string[], delimiter extends string, result extends string = ""> = segments extends [infer head extends string, ...infer tail extends string[]] ? join<tail, delimiter, result extends "" ? head : `${result}${delimiter}${head}`> : result;

export type CollapsingList<t = unknown> = readonly [] | t | readonly [t, t, ...t[]];
export type tail<t extends readonly unknown[]> = t extends readonly [
unknown,
...infer tail
] ? tail : never;
export type head<t extends readonly unknown[]> = t extends readonly [
infer head,
...unknown[]
] ? head : never;
export type last<t extends readonly unknown[]> = t extends readonly [
...unknown[],
infer last
] ? last : never;
export type numericStringKeyOf<t extends readonly unknown[]> = Extract<keyof t, NumberLiteral>;
export declare const listFrom: <t>(data: t) => t extends readonly unknown[] ? [t] extends [null] ? t[] : t : t[];

@@ -27,2 +41,10 @@ export declare const spliterate: <item, included extends item>(list: readonly item[], by: (item: item) => item is included) => [included: included[], excluded: Exclude<item, included>[]];

export declare const append: <to extends element[] | undefined, element extends {}, value extends element | undefined>(to: to, value: value) => to | Extract<value, undefined>;
/**
* Appends a value to an array if it is not already included, returning the array
*
* @param to The array to which `value` is to be appended. If `to` is `undefined`, a new array
* is created including only `value`.
* @param value The value to append to the array. If `to` includes `value`, nothing is appended.
*/
export declare const appendUnique: <to extends unknown[]>(to: to | undefined, value: to[number]) => to;
export type groupableKeyOf<t> = {

@@ -29,0 +51,0 @@ [k in keyof t]: t[k] extends PropertyKey ? k : never;

16

out/lists.js

@@ -58,2 +58,18 @@ export const getPath = (root, path) => {

};
/**
* Appends a value to an array if it is not already included, returning the array
*
* @param to The array to which `value` is to be appended. If `to` is `undefined`, a new array
* is created including only `value`.
* @param value The value to append to the array. If `to` includes `value`, nothing is appended.
*/
export const appendUnique = (to, value) => {
if (to === undefined) {
return [value];
}
if (!to.includes(value)) {
to.push(value);
}
return to;
};
export const groupBy = (array, discriminator) => array.reduce((result, item) => {

@@ -60,0 +76,0 @@ const key = item[discriminator];

2

out/main.d.ts

@@ -0,1 +1,2 @@

export * from "./compilation.js";
export * from "./domain.js";

@@ -14,2 +15,3 @@ export * from "./errors.js";

export * from "./records.js";
export * from "./registry.js";
export * from "./serialize.js";

@@ -16,0 +18,0 @@ export * from "./strings.js";

2

out/main.js

@@ -0,1 +1,2 @@

export * from "./compilation.js";
export * from "./domain.js";

@@ -14,2 +15,3 @@ export * from "./errors.js";

export * from "./records.js";
export * from "./registry.js";
export * from "./serialize.js";

@@ -16,0 +18,0 @@ export * from "./strings.js";

1

out/map.d.ts

@@ -17,2 +17,3 @@ import type { evaluate } from "./generics.js";

export declare function map<const o extends readonly unknown[], transformed extends listable<Entry<number>>>(o: o, flatMapEntry: (...args: numericArrayEntry<o>) => transformed): arrayFromListableEntries<extractEntries<transformed>>;
export declare function map<const o extends readonly unknown[], transformed extends listable<Entry<string | symbol>>>(o: o, flatMapEntry: (...args: numericArrayEntry<o>) => transformed): objectFromListableEntries<extractEntrySets<transformed>>;
export declare function map<const o extends object, transformed extends listable<Entry<number>>>(o: o, flatMapEntry: (...args: entryOf<o>) => transformed): arrayFromListableEntries<extractEntries<transformed>>;

@@ -19,0 +20,0 @@ export declare function map<const o extends object, transformed extends listable<Entry<number>>>(o: o, flatMapEntry: (...args: entryArgsWithIndex<o>) => transformed): arrayFromListableEntries<extractEntries<transformed>>;

3

out/map.js
// eslint-disable-next-line prefer-arrow-functions/prefer-arrow-functions
export function map(o, flatMapEntry) {
const inputIsArray = Array.isArray(o);
const entries = Object.entries(o).flatMap((entry, i) => {
const result = Array.isArray(o)
const result = inputIsArray
? flatMapEntry(i, entry[1])

@@ -6,0 +7,0 @@ : flatMapEntry(...entry, i);

3

out/numericLiterals.d.ts

@@ -44,4 +44,7 @@ export type Digit = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9;

export type tryParseNumber<token extends string, messageOnFail extends string> = token extends NumberLiteral<infer value> ? number extends value ? writeMalformedNumericLiteralMessage<token, "number"> : value : messageOnFail;
export type parseNumber<token extends string> = token extends NumberLiteral<infer value> ? value : never;
export declare const tryParseInteger: <errorOnFail extends string | boolean>(token: string, options?: NumericParseOptions<errorOnFail> | undefined) => errorOnFail extends string | true ? number : number | undefined;
export type tryParseInteger<token extends string, messageOnFail extends string> = token extends IntegerLiteral<infer value> ? bigint extends value ? writeMalformedNumericLiteralMessage<token, "integer"> : `${value}` extends NumberLiteral<infer valueAsNumber> ? valueAsNumber : never : messageOnFail;
export type parseInteger<token extends string> = token extends IntegerLiteral<infer value> ? `${value}` extends NumberLiteral<infer valueAsNumber> ? valueAsNumber : never : never;
export type parseNonNegativeInteger<token extends string> = token extends `-${string}` ? never : parseInteger<token>;
export type NumericParseOptions<errorOnFail extends boolean | string> = {

@@ -48,0 +51,0 @@ errorOnFail?: errorOnFail;

2

out/pick.d.ts

@@ -1,2 +0,2 @@

export declare const pick: <o extends object, keys extends readonly (keyof o)[]>(o: o, keys: keys) => Pick<o, keys[number]>;
export {};
//# sourceMappingURL=pick.d.ts.map

7

out/pick.js

@@ -1,7 +0,2 @@

export const pick = (o, keys) => keys.reduce((result, k) => {
if (k in o) {
result[k] = o[k];
}
return result;
}, {});
export {};
//# sourceMappingURL=pick.js.map

4

out/records.d.ts

@@ -29,2 +29,3 @@ import type { defined, evaluate } from "./generics.js";

};
export type keySetOf<o extends object> = keySet<Extract<keyof o, string>>;
export type mutable<o, maxDepth extends number = 1> = mutableRecurse<o, [

@@ -85,3 +86,6 @@ ], maxDepth>;

export declare const shallowClone: <input extends object>(input: input) => input;
export declare const splitByKeys: <o extends object, leftKeys extends keySetOf<o>>(o: o, leftKeys: leftKeys) => [Pick<o, keyof leftKeys & keyof o> extends infer T ? { [k in keyof T]: Pick<o, keyof leftKeys & keyof o>[k]; } : never, Omit<o, keyof leftKeys & keyof o> extends infer T_1 ? { [k_1 in keyof T_1]: Omit<o, keyof leftKeys & keyof o>[k_1]; } : never];
export type EmptyObject = Record<PropertyKey, never>;
export declare const isEmptyObject: (o: object) => o is EmptyObject;
export {};
//# sourceMappingURL=records.d.ts.map

15

out/records.js

@@ -21,2 +21,17 @@ export const entriesOf = (o) => Object.entries(o);

export const shallowClone = (input) => Object.create(Object.getPrototypeOf(input), Object.getOwnPropertyDescriptors(input));
export const splitByKeys = (o, leftKeys) => {
const l = {};
const r = {};
let k;
for (k in o) {
if (k in leftKeys) {
l[k] = o[k];
}
else {
r[k] = o[k];
}
}
return [l, r];
};
export const isEmptyObject = (o) => Object.keys(o).length === 0;
//# sourceMappingURL=records.js.map

2

package.json
{
"name": "@arktype/util",
"version": "0.0.19",
"version": "0.0.20",
"author": {

@@ -5,0 +5,0 @@ "name": "David Blass",

15

pick.ts

@@ -1,13 +0,2 @@

export const pick = <o extends object, keys extends readonly (keyof o)[]>(
o: o,
keys: keys
) =>
keys.reduce(
(result, k) => {
if (k in o) {
result[k] = o[k]
}
return result
},
{} as Pick<o, keys[number]>
)

28

records.ts
import type { defined, evaluate } from "./generics.js"
import type { intersectUnion } from "./unionToTuple.js"

@@ -47,2 +46,4 @@ export type Dict<k extends string = string, v = unknown> = {

export type keySetOf<o extends object> = keySet<Extract<keyof o, string>>
export type mutable<o, maxDepth extends number = 1> = mutableRecurse<

@@ -167,1 +168,26 @@ o,

)
export const splitByKeys = <o extends object, leftKeys extends keySetOf<o>>(
o: o,
leftKeys: leftKeys
): [
evaluate<Pick<o, keyof leftKeys & keyof o>>,
evaluate<Omit<o, keyof leftKeys & keyof o>>
] => {
const l: any = {}
const r: any = {}
let k: keyof o
for (k in o) {
if (k in leftKeys) {
l[k] = o[k]
} else {
r[k] = o[k]
}
}
return [l, r]
}
export type EmptyObject = Record<PropertyKey, never>
export const isEmptyObject = (o: object): o is EmptyObject =>
Object.keys(o).length === 0
out/functions.d.ts.map

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out/functions.js.map

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out/generics.d.ts.map

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out/generics.js.map

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out/lists.d.ts.map

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out/lists.js.map

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out/main.d.ts.map

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out/main.js.map

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out/map.d.ts.map

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out/map.js.map

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out/numericLiterals.d.ts.map

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out/numericLiterals.js.map

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out/pick.d.ts.map

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out/pick.js.map

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out/records.d.ts.map

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out/records.js.map

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