This is small, but no one has mentioned it. The OP wrote:

Additionally ignoring the unicode characters the following works: 
/^[\w\ \-]+$/

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Because of the "\w", this will match underscores (_); I don't think that is what is intended by:
...regular letters, hyphens, unicode letters, numbers, spaces, newlines (\n or \r\n) but no punctuation of any sort.

In reply to Re: Unicode regular expressions by eye
in thread Unicode regular expressions by SilasTheMonk

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