orbit-oss/is
5
5
Fork 1
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add support for multiple predicates to is.any (#104)

Browse source
This commit is contained in:
Dave Cohen 2020-02-16 19:06:19 -06:00 • committed by GitHub
parent f97029fd73
commit d1929ad47c
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 23 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

12
source/index.ts
View file

@ -388,7 +388,13 @@ const predicateOnArray = (method: ArrayMethod, predicate: Predicate, values: unk
return method.call(values, predicate);
};
is.any = (predicate: Predicate, ...values: unknown[]): boolean => predicateOnArray(Array.prototype.some, predicate, values);
is.any = (predicate: Predicate | Predicate[], ...values: unknown[]): boolean => {
const predicates = is.array(predicate) ? predicate : [predicate];
return predicates.some(singlePredicate =>
predicateOnArray(Array.prototype.some, singlePredicate, values)
);
};
is.all = (predicate: Predicate, ...values: unknown[]): boolean => predicateOnArray(Array.prototype.every, predicate, values);
const assertType = (condition: boolean, description: string, value: unknown): asserts condition => {
@ -526,7 +532,7 @@ interface Assert {
inRange: (value: number, range: number | number[]) => asserts value is number;
// Variadic functions.
any: (predicate: Predicate, ...values: unknown[]) => void | never;
any: (predicate: Predicate | Predicate[], ...values: unknown[]) => void | never;
all: (predicate: Predicate, ...values: unknown[]) => void | never;
}
@ -616,7 +622,7 @@ export const assert: Assert = {
inRange: (value: number, range: number | number[]): asserts value is number => assertType(is.inRange(value, range), AssertionTypeDescription.inRange, value),
// Variadic functions.
any: (predicate: Predicate, ...values: unknown[]): void | never => assertType(is.any(predicate, ...values), AssertionTypeDescription.any, values),
any: (predicate: Predicate | Predicate[], ...values: unknown[]): void | never => assertType(is.any(predicate, ...values), AssertionTypeDescription.any, values),
all: (predicate: Predicate, ...values: unknown[]): void | never => assertType(is.all(predicate, ...values), AssertionTypeDescription.all, values)
};