• From: "Costello, Roger L." <costello@m...>
• To: "xml-dev@l..." <xml-dev@l...>
• Date: Fri, 3 Nov 2017 21:10:40 +0000

Michael Kay wrote:

> I suspect that there must only be one
> backslash before the comma: if there
> are two ("\\,") then the comma is not
> escaped because the "\\" represents
> a real backslash.

Wow! 

I had not thought about that. 

> not(matches(replace(., '\\\\', ''), '^,|[^\\],'))

Awesome!

/Roger

• References:
  • XPath expression which checks that all commas are escaped
    • From: "Costello, Roger L." <costello@m...>
  • Re: XPath expression which checks that all commas are escaped
    • From: Dimitre Novatchev <dnovatchev@g...>
  • Re: XPath expression which checks that all commas are escaped
    • From: Dimitre Novatchev <dnovatchev@g...>
  • Re: XPath expression which checks that all commas are escaped
    • From: Michael Kay <mike@s...>