Function isValidMapping

Extension/src/common.ts:352–357

(value: any, isValidKey: (key: any) => boolean, isValidValue: (value: any) => boolean)

// Validates whether the given object is a valid mapping of key and value type.
// EX: {"key": true, "key2": false} should return true for keyType = string and valueType = boolean.
export function isValidMapping(value: any, isValidKey: (key: any) => boolean, isValidValue: (value: any) => boolean): value is object {
    if (isObject(value)) {
        return Object.entries(value).every(([key, val]) => isValidKey(key) && isValidValue(val));
    }
    return false;
}

export function isOptionalArrayOfString(input: any): input is string[] | undefined {
    return input === undefined || isArrayOfString(input);