Questions about metaprogramming
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rlang::parse_expr with string with escape characters
how I could use eval(rlang::parse_expr(string))’ or alternative with such expresssion string <-"print('A\s*B')"`? I am getting unrecognized escape character. The expression is evaluated ...
Daniel Borek
Votes: 0
Answers: 1
Recursive iteration over type lists and concatenation into a result type list
Consider a scenario having various classes/structs, some having complex data members, which can contain more of them itself. In order to setup / initialize, a list of all dependencies is required befo...
Chris G.
Votes: 0
Answers: 1
Why don't types with invalid inheritance get rejected when passed as template parameters?
As we all know, classes can't be inherited from fundamental types and from classes that are marked as final. But despite that, the code presented below compiles without any problems on Clang 12 and GC...
i cant
Votes: 0
Answers: 3
How/When is the Groovy MetaClassRegistry populated?
I read that every POJO used in Groovy gets a MetaClass associated with it. These meta-classes are stored in the application wide metaclass registry. How are these meta-classes generated and placed in ...
vamsi kalapala
Votes: 0
Answers: 1