ctRegex with variable?

[Jesse Phillips via Digitalmars-d-learn]

On Wednesday, 12 April 2017 at 21:25:40 UTC, Jethro wrote:
> Can regex's have variables in them? I'd like to create a 
> ctRegex but match on runtime strings that are known at runtime.
>
> e.g.,
>
> auto c = ctRegex~("x{var}")

As mentioned by Ali, benchmark for your use case.

If var has common values (e.g. 1-1000). generate a ctRegex table 
for those values and use runtime for any that aren't in the table.