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invoke function from its name as string
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Date: | 2008-03-13 (07:10) |
From: | Ludovic Coquelle <lcoquelle@g...> |
Subject: | Re: [Caml-list] invoke function from its name as string |
On Thu, Mar 13, 2008 at 2:49 PM, Andrej Bauer <Andrej.Bauer@fmf.uni-lj.si> wrote: > Ludovic Coquelle wrote: > > (re-send as it seems it didn't go through) > > It did. Sorry for the double post (gmail probably filtered the mail I sent to list). > > First, hello everyone as it is my first message to this list ;) > > > > I'm trying to solve this problem: > > I have a module name and function name in string variables, > > and I would like to call this function, like : > > let mod = "MyMod" in > > let fn = "my_fun" in > > what_come_here mod fn > > > > Can this problem be solved? > > If you are new to ocaml then we can help you much better if you explain > what problem you are trying to solve. It looks like you are trying to > write in Ocaml something that is common in Python/perl/shell. There is > likely to be a different, better way of doing the same thing in Ocaml. > > Best regards, > > Andrej > Thanks for this answer. Problem I'm trying to solve is the following: I use 'make_suite' which is a program that do regex matching on source code to extract a list of function that looks like OUnit tests; from this list, it write an ocaml source code file which is a test case that call all the previous functions found. (see: http://skydeck.com/blog/programming/unit-test-in-ocaml-with-ounit/) Now, instead of having a program which write a source file that I have to compile and run, I would prefer if I can change 'make_suite' to create the test case and run it directly. Thus, I have a list of function's names as string and I would like a list of functions. Is this possible? Is there a better way to achieve automatic test case construction? PS: this is not a *real problem* to use an intermediate file; just wanna learn if we can do without :)