ts-gems - npm Package Compare versions

Comparing version 0.0.1 to 0.0.2

lib/keys.ts

		@@ -1,2 +0,2 @@
		import {IfEquals, IsEquals} from './type-check';
		import {IfEquals, IfUndefined} from './type-check';

		@@ -6,10 +6,6 @@ /**
		*/
		export type OptionalKeys<T> = keyof {
		[K in keyof T as IsEquals<{ [P in K]+?: T[K]; }, { [P in K]: T[K]; }> extends true
		? K
		: never
		]: T[K];
		};
		export type OptionalKeys<T> = {
		[K in keyof T]-?: {} extends Pick<T, K> ? K : never;
		}[keyof T];


		/**
		@@ -21,2 +17,10 @@ * Gets required keys of an object
		/**
		* Gets Function keys of an object
		*/
		export type FunctionKeys<T> = {
		[K in keyof T]-?: IfUndefined<T[K], never,
		T[K] extends Function ? K : never>;
		}[keyof T];

		/**
		* Gets readonly keys of an object
		@@ -29,7 +33,14 @@ */
		/**
		* Gets readonly keys of an object
		* Gets readable keys of an object
		*/
		export type WritableKeys<T> = Exclude<keyof T, ReadonlyKeys<T>>;
		export type ReadableKeys<T> = Exclude<keyof T, FunctionKeys<T>>;

		/**
		* Gets writable keys of an object
		*/
		export type WritableKeys<T> = Exclude<{
		[K in keyof T]-?: IfEquals<{ [Q in K]: T[K] }, { -readonly [Q in K]: T[K] }, K>
		}[keyof T], FunctionKeys<T>>;

		/**
		* Gets keys that matches V of T
		@@ -36,0 +47,0 @@ */

lib/pick.d.ts

		/** Like Partial but recursive */
		import {Builtin} from './common';
		import {IsTuple} from './type-check';
		import {KnownKeys, OptionalKeys, ReadonlyKeys, RequiredKeys, TypeKeys, WritableKeys} from './keys';
		import {OptionalKeys, ReadableKeys, ReadonlyKeys, RequiredKeys, TypeKeys, WritableKeys} from './keys';

		@@ -22,2 +22,7 @@ /**
		/**
		* Pick all readable properties in object type
		*/
		export type PickReadable<T> = Pick<T, ReadableKeys<T>>;

		/**
		* Pick all writable properties in object type
		@@ -33,8 +38,2 @@ */
		/**
		* Pick all known properties in object type
		*/
		export type PickKnown<T> = Pick<T, KnownKeys<T>>;


		/**
		* Pick all optional properties in T deeply
		@@ -41,0 +40,0 @@ */

lib/type-check.d.ts

		@@ -99,1 +99,13 @@ import {NonObj} from './common';
		export type IsEquals<T1, T2> = IfEquals<T1, T2, true, false>;


		/**
		* Returns Y if T1 is exactly same with T2, N otherwise
		*/
		export type IfUndefined<T, Y = T, N = never> =
		T extends undefined ? Y: N;

		/**
		* Returns true if T is undefined type
		*/
		export type IsUndefined<T> = IfUndefined<T, true, false>;

package.json

		@@ -15,3 +15,3 @@ {
		],
		"version": "0.0.1",
		"version": "0.0.2",
		"types": "lib/index.d.ts",
		@@ -18,0 +18,0 @@ "repository": "git@github.com:panates/ts-gems.git",

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