Re: Multiple template alias parameters

2015-05-09 Thread Artur Skawina via Digitalmars-d-learn
On 05/08/15 23:56, Brian Schott via Digitalmars-d-learn wrote: On Friday, 8 May 2015 at 12:44:31 UTC, Artur Skawina wrote: On 05/08/15 03:53, Brian Schott via Digitalmars-d-learn wrote: The problem occurs when I want to register multiple modules to scan for functions. The grammar does not

Re: Multiple template alias parameters

2015-05-08 Thread Brian Schott via Digitalmars-d-learn
On Friday, 8 May 2015 at 02:03:17 UTC, Rikki Cattermole wrote: Can you not use something like this? Yes. I was getting confused by another problem that I had just worked on before this one.

Re: Multiple template alias parameters

2015-05-08 Thread Brian Schott via Digitalmars-d-learn
On Friday, 8 May 2015 at 12:44:31 UTC, Artur Skawina wrote: On 05/08/15 03:53, Brian Schott via Digitalmars-d-learn wrote: The problem occurs when I want to register multiple modules to scan for functions. The grammar does not allow this syntax: ``` template (alias Modules ...) { ... ```

Re: Multiple template alias parameters

2015-05-08 Thread Biotronic via Digitalmars-d-learn
On Friday, 8 May 2015 at 21:56:56 UTC, Brian Schott wrote: Allowing template Tem(alias Args ...) syntax would let me trace multiple variables at once. Actually, this already works: void traceVars(alias T, U...)() { import std.stdio : writeln; writeln(T.stringof, : , T); static if

Re: Multiple template alias parameters

2015-05-08 Thread anonymous via Digitalmars-d-learn
On Friday, 8 May 2015 at 22:29:28 UTC, Biotronic wrote: Sadly, the ... syntax precludes the use of __LINE__ and __FILE__. :( You can put them in the runtime parameters: void traceVars(alias T, U...)(size_t line = __LINE__, string file = __FILE__) { import std.stdio : writeln;

Re: Multiple template alias parameters

2015-05-08 Thread Artur Skawina via Digitalmars-d-learn
On 05/08/15 03:53, Brian Schott via Digitalmars-d-learn wrote: The problem occurs when I want to register multiple modules to scan for functions. The grammar does not allow this syntax: ``` template (alias Modules ...) { ... ``` The grammar allows omitting the 'alias' keyword. artur

Re: Multiple template alias parameters

2015-05-07 Thread Rikki Cattermole via Digitalmars-d-learn
On 8/05/2015 1:53 p.m., Brian Schott wrote: I have some code that automatically wires up control flow based on annotations. Use of this code looks something like this: ``` import some_package.some_module; void main(string[] args) { doMagicStuff!(some_package.some_module)(args); } ``` All

Multiple template alias parameters

2015-05-07 Thread Brian Schott via Digitalmars-d-learn
I have some code that automatically wires up control flow based on annotations. Use of this code looks something like this: ``` import some_package.some_module; void main(string[] args) { doMagicStuff!(some_package.some_module)(args); } ``` All of this works and everything is happy (Except