Although Template Toolkit is usually used for HTML templates, it sounds like a perfect fit for your application. TT uses [% tag %] syntax and it really does not care what is around it. It has some simple logic and looping constructs, and is very easy to learn and implement.

grep 
grep> cd pub
grep> more beer

[download]

In reply to Re: Accepting a template string and replacing placeholders the way printf does. by grep
in thread Accepting a template string and replacing placeholders the way printf does. by ehdonhon

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