diff options
| -rw-r--r-- | exercises/108_labeled_switch.zig | 16 | ||||
| -rw-r--r-- | patches/patches/108_labeled_switch.patch | 15 |
2 files changed, 21 insertions, 10 deletions
diff --git a/exercises/108_labeled_switch.zig b/exercises/108_labeled_switch.zig index 623e359..dfc061a 100644 --- a/exercises/108_labeled_switch.zig +++ b/exercises/108_labeled_switch.zig @@ -6,14 +6,14 @@ // foo: switch (state) { // 1 => continue :foo 2, // 2 => continue :foo 3, -// 3 => return, +// 3 => break :foo, // 4 => {}, // ... // } // const std = @import("std"); -const PullRequestState = enum { +const PullRequestState = enum(u8) { Draft, InReview, Approved, @@ -22,13 +22,17 @@ const PullRequestState = enum { }; pub fn main() void { - // Something is wrong, it seems your Pull Request can never be merged - // try to fix it! + // Oh no, your pull request keeps being rejected, + // how would you fix it? pr: switch (@as(PullRequestState, PullRequestState.Draft)) { PullRequestState.Draft => continue :pr PullRequestState.InReview, PullRequestState.InReview => continue :pr PullRequestState.Rejected, PullRequestState.Approved => continue :pr PullRequestState.Merged, - PullRequestState.Rejected => std.debug.print("The pull request has been rejected", .{}), - PullRequestState.Merged => std.debug.print("The pull request has been merged", .{}), + PullRequestState.Rejected => { + std.debug.print("The pull request has been rejected", .{}); + return; + }, + PullRequestState.Merged => break, // Would you know where to break to? } + std.debug.print("The pull request has been merged", .{}); } diff --git a/patches/patches/108_labeled_switch.patch b/patches/patches/108_labeled_switch.patch index dfb65dd..230b8fb 100644 --- a/patches/patches/108_labeled_switch.patch +++ b/patches/patches/108_labeled_switch.patch @@ -1,11 +1,18 @@ --- a/exercises/108_labeled_switch.zig +++ b/exercises/108_labeled_switch.zig -@@ -26,7 +26,7 @@ pub fn main() void { - // try to fix it! +@@ -26,13 +26,13 @@ pub fn main() void { + // how would you fix it? pr: switch (@as(PullRequestState, PullRequestState.Draft)) { PullRequestState.Draft => continue :pr PullRequestState.InReview, - PullRequestState.InReview => continue :pr PullRequestState.Rejected, + PullRequestState.InReview => continue :pr PullRequestState.Approved, PullRequestState.Approved => continue :pr PullRequestState.Merged, - PullRequestState.Rejected => std.debug.print("The pull request has been rejected", .{}), - PullRequestState.Merged => std.debug.print("The pull request has been merged", .{}), + PullRequestState.Rejected => { + std.debug.print("The pull request has been rejected", .{}); + return; + }, +- PullRequestState.Merged => break, // Would you know where to break to? ++ PullRequestState.Merged => break :pr, // Would you know where to break to? + } + std.debug.print("The pull request has been merged", .{}); + } |