From 784b66ffcf8b26ec0b9699ab06ee46c14cbf886e Mon Sep 17 00:00:00 2001 From: Dave Gauer Date: Sun, 7 Mar 2021 10:08:07 -0500 Subject: [PATCH] "Multi pointers" are now "many pointers" TypeInfo.Pointer.Size says "many", so there we are! --- README.md | 2 +- build.zig | 2 +- .../{54_multipointers.zig => 54_manypointers.zig} | 10 +++++----- patches/patches/54_manypointers.patch | 4 ++++ patches/patches/54_multipointers.patch | 4 ---- 5 files changed, 11 insertions(+), 11 deletions(-) rename exercises/{54_multipointers.zig => 54_manypointers.zig} (87%) create mode 100644 patches/patches/54_manypointers.patch delete mode 100644 patches/patches/54_multipointers.patch diff --git a/README.md b/README.md index 73793c8..cd4f397 100644 --- a/README.md +++ b/README.md @@ -129,7 +129,7 @@ Planned exercises: * [x] Optionals * [x] Struct methods * [x] Slices -* [x] Multi pointers +* [x] Many pointers * [ ] Unions * [ ] Numeric types (integers, floats) * [ ] Labelled blocks and loops diff --git a/build.zig b/build.zig index 789024b..75fa9a9 100644 --- a/build.zig +++ b/build.zig @@ -277,7 +277,7 @@ const exercises = [_]Exercise{ .output = "'all your base are belong to us.' 'for great justice.'", }, .{ - .main_file = "54_multipointers.zig", + .main_file = "54_manypointers.zig", .output = "Memory is a resource.", }, }; diff --git a/exercises/54_multipointers.zig b/exercises/54_manypointers.zig similarity index 87% rename from exercises/54_multipointers.zig rename to exercises/54_manypointers.zig index b6fb1f7..05edd3b 100644 --- a/exercises/54_multipointers.zig +++ b/exercises/54_manypointers.zig @@ -18,19 +18,19 @@ pub fn main() void { // // const zen12: []const u8 = "..."; // - // Now let's turn this into a "multi pointer": - const zen_multiptr: [*]const u8 = zen12; + // Now let's turn this into a "many pointer": + const zen_manyptr: [*]const u8 = zen12; - // It's okay to access zen_multiptr just like an array or slice as + // It's okay to access zen_manyptr just like an array or slice as // long as you keep track of the length yourself! // // A "string" in Zig is a pointer to an array of const u8 values // or a slice of const u8 values, into one, as we saw above). So, - // we could treat a "multi pointer" of const u8 a string as long + // we could treat a "many pointer" of const u8 a string as long // as we can CONVERT IT TO A SLICE. (Hint: we do know the length!) // // Please fix this line so the print below statement can print it: - const zen12_string: []const u8 = zen_multiptr; + const zen12_string: []const u8 = zen_manyptr; // Here's the moment of truth! std.debug.print("{s}\n", .{zen12_string}); diff --git a/patches/patches/54_manypointers.patch b/patches/patches/54_manypointers.patch new file mode 100644 index 0000000..82824e8 --- /dev/null +++ b/patches/patches/54_manypointers.patch @@ -0,0 +1,4 @@ +33c33 +< const zen12_string: []const u8 = zen_manyptr; +--- +> const zen12_string: []const u8 = zen_manyptr[0..21]; diff --git a/patches/patches/54_multipointers.patch b/patches/patches/54_multipointers.patch deleted file mode 100644 index 84d3f14..0000000 --- a/patches/patches/54_multipointers.patch +++ /dev/null @@ -1,4 +0,0 @@ -33c33 -< const zen12_string: []const u8 = zen_multiptr; ---- -> const zen12_string: []const u8 = zen_multiptr[0..21];