| ... | ... | @@ -937,14 +937,31 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ |
| 937 | 937 | return .{ .context = .{ .self = self, .allocator = allocator } }; |
| 938 | 938 | } |
| 939 | 939 | |
| 940 | | /// Same as `append` except it returns the number of bytes written, which is always the same |
| 941 | | /// as `m.len`. The purpose of this function existing is to match `std.io.Writer` API. |
| 940 | /// Same as `append` except it returns the number of bytes written, |
| 941 | /// which is always the same as `m.len`. The purpose of this function |
| 942 | /// existing is to match `std.io.Writer` API. |
| 942 | 943 | /// Invalidates element pointers if additional memory is needed. |
| 943 | 944 | fn appendWrite(context: WriterContext, m: []const u8) Allocator.Error!usize { |
| 944 | 945 | try context.self.appendSlice(context.allocator, m); |
| 945 | 946 | return m.len; |
| 946 | 947 | } |
| 947 | 948 | |
| 949 | pub const WriterAssumeCapacity = std.io.Writer(*Self, error{}, appendWriteAssumeCapacity); |
| 950 | |
| 951 | /// Initializes a Writer which will append to the list, asserting the |
| 952 | /// list can hold the additional bytes. |
| 953 | pub fn writerAssumeCapacity(self: *Self) WriterAssumeCapacity { |
| 954 | return .{ .context = self }; |
| 955 | } |
| 956 | |
| 957 | /// Same as `appendSliceAssumeCapacity` except it returns the number of bytes written, |
| 958 | /// which is always the same as `m.len`. The purpose of this function |
| 959 | /// existing is to match `std.io.Writer` API. |
| 960 | fn appendWriteAssumeCapacity(self: *Self, m: []const u8) error{}!usize { |
| 961 | self.appendSliceAssumeCapacity(m); |
| 962 | return m.len; |
| 963 | } |
| 964 | |
| 948 | 965 | /// Append a value to the list `n` times. |
| 949 | 966 | /// Allocates more memory as necessary. |
| 950 | 967 | /// Invalidates element pointers if additional memory is needed. |
Andrew Kelley <andrew@ziglang.org> 2024-02-20 03:16:02-07:00
lib