On 18/06/2015 12:15, ISHIKAWA,chiaki wrote:
> Unfortunately, it does not handle the particular coding style of
> #if,#else,#endif in JavaScript source files since
> use of C-style macro preprocessor is not quite standard.
>
> Nobody seems to have written a emacs mode for this C-style macro use in
> JavaScript code. Correct me if I am wrong on this point.
> (When I tried to indent some broken JavaScript source files
> it could not handle #if,#else,#endif, etc. very well.)
>
> I wonder if there is an automatic formatter for JavaScript
> that handles this particular issue of non-standard C-preprocessor usage.
>
> If not, we may be forced to rewrite such macro usage into
>
> BEFORE:
> #if defined(WIN32)
> blabla
> #else
> gazonk-foobar
> #endif
>
> AFTER
> if(C.system_win32) {
> blabla
> } else {
> gazonk-foobar
> }
>
> or something like that (modulo the correct positioning of "{", "}",
> "else") by introducing system-wide constant that defines
> system types. Run-time overhead should be minimal given the modern JS
> interpreter and optimizing JIT compiler.
>
> Just a thought.
You can convert pre-processor directives to normal JavaScript using
AppConstants.jsm
Phil
--
Philip Chee <phi...@aleytys.pc.my>, <philip.c...@gmail.com>
http://flashblock.mozdev.org/ http://xsidebar.mozdev.org
Guard us from the she-wolf and the wolf, and guard us from the thief,
oh Night, and so be good for us to pass.
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