Basic concepts

Explanation of terms specific to wrapper.

Allowed characters

The allowed characters are any kind of char that can be a part of the wrap. In this case it's a regular expression pattern that filters the wrap.

Closing

The closing consists of characters that indicates the closing of the wrap.

Opening

The opening consists of characters that indicates the opening of the wrap.

Text

The text to wrap with the opening, and the closing or to check whether it is wrapped.

Wrap

As a noun, in this case, wrap consists of the opening, and the closing.

As a verb, in this case, wraps the specified text around. The opening of the wrap is added before and the closing after the text.

Wrapped

It is the text consists of a wrap opening at the beginning and closing at the end.

Wrapper

A wrapper is an object consisting of a wrap, which can wrap the specified text around.