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https://github.com/peerlibrary/meteor-check-extension

Extensions to the built-in check package
https://github.com/peerlibrary/meteor-check-extension

meteor meteor-package

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Extensions to the built-in check package

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README

        

Check Extension
===============

Meteor package which provides a few extensions to the built-in `Match` object.

Installation
------------

```
meteor add peerlibrary:check-extension
```

Checks
------

The following additional checks are provided:

* `Match.PositiveNumber` matches only positive numbers.
* `Match.NonNegativeInteger` matches only non-negative integers.
* `Match.NonEmptyString` matches only strings with a length greater than zero.
* `Match.DocumentId` matches only valid ObjectIds.
* `Match.ObjectWithOnlyStrings` matches only objects containing strings as keys and values.
* `Match.Enumeration(pattern, enumeration)` matches values matching `pattern` belonging to a certain `enumeration` object or array.
* `Match.SHA256String` matches hex-encoded SHA-256 digests.
* `Match.EMail` matches only non-empty e-mail strings.
* `Match.OptionalOrNull(pattern)` matches an optional `pattern`, a `null`, or an `undefined` value. In objects, field can also be missing.
* `Match.OrNull` matches the `pattern` or an explicit `null`.
* `Match.RegexString(regex)` matches strings matching `regex` regular expression.