On Wed, Aug 30, 2017 at 4:41 PM, Jeff Gilbert <jgilb...@mozilla.com> wrote:
> IMO: Never else-for. (or else-while) > > Else-if is a reasonable continuation of concept: "Well it wasn't that, > what if it's this instead?" > Else-for is just shorthand for "well it wasn't that, so let's loop > over something". > > Else-if is generally used for chaining, often effectively as an > advanced switch/match statement. > > I've never actually seen else-for, but I imagine it would be used for: > if (!foo) { > } else for (i = 0; i < foo->bar; i++) { > } > > I don't think this pattern has enough value to be acceptable as > shorthand. BUT, I didn't know it was a thing until now, so I'm > naturally biased against it. > I'm with Jeff here. Not even once. if (!foo) { } else { for(...) { } } As it happens, the style guide agrees with us, so I'm happy to quote it ;) "else should only ever be followed by { or if; i.e., other control keywords are not allowed and should be placed inside braces." -Ekr -Ekr > On Wed, Aug 30, 2017 at 2:58 PM, <gsquel...@mozilla.com> wrote: > > Let's keep the flames alive! > > > > Should we always put braces after an `else`, with the only exception > being another `if`? > > Or should we also have exceptions for the other control structures > (while, do, for, switch)? > > > > A. > > if (...) { > > ... > > } else { > > for (...) { > > ... > > } > > } > > > > B. > > if (...) { > > ... > > } else for (...) { > > ... > > } > > > > I can see arguments for&against both, so I'm not too sure which one > should win. :-) > > WDYT? > > _______________________________________________ > > dev-platform mailing list > > dev-platform@lists.mozilla.org > > https://lists.mozilla.org/listinfo/dev-platform > _______________________________________________ > dev-platform mailing list > dev-platform@lists.mozilla.org > https://lists.mozilla.org/listinfo/dev-platform > _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform