Re: Better string constants
Bruce Hoult <[email protected]>
| Newsgroups | gmane.comp.lang.dylan.gwydion.devel |
|---|---|
| Message-ID | <CAMU+EkzPwqgvVz8uHZw1e-biR7dpm=rFtiSbwto9QKwe9aK0BA@mail.gmail.com> |
Unless there's a good reason to do otherwise, I'd suggest not being gratuitously different to popular languages, and in particular Ruby. http://en.wikibooks.org/wiki/Ruby_Programming/Syntax/Literals I'd love this to extend as far as interpolation (which would be auto-expanded to a series of concatenated string literals and as(<string>, ...) expressions). I'm not so sure about HERE documents. On Thu, Feb 28, 2013 at 3:55 PM, Carl Gay <[email protected]> wrote: > I really want better string constant syntax in Dylan. Doing this sort of > thing... > > parse-coil("A: {\n" > " a: 'a'\n" > " b: 'b'\n" > " c: 'c'\n" > "}\n" > ... > or > "\"5\"" > > is really tedious and error prone. (Both of the above are from a test > suite.) > > We need two things: > (1) raw string literals > (2) multi-line strings > > Briefly, my suggestions are: > * Use """ for multiline backslash-interpreted strings. > * Use ` (backquote) for one-line raw strings. > * Use ``` for multi-line raw strings. > > `"5"` == "\"5\"" > `\d+\.` == "\\d+\\." > ```A: { > a: 'a' > b: 'b' > c: 'c' > }``` == the string near the top of this message. > > While I think it may be possible to use `...` for multi-line raw strings (as > Go does) it bothers me that there's no way to embed a backquote, and also I > like having the symmetry of "..." / """...""" and `...` / ```...```. > > Another possibility I like is #r"..." and #r"""...""" for raw strings. > > Thoughts/opinions? > > > _______________________________________________ > hackers mailing list > [email protected] > https://lists.opendylan.org/mailman/listinfo/hackers > _______________________________________________ hackers mailing list [email protected] https://lists.opendylan.org/mailman/listinfo/hackers