| ... | ... | @@ -215,6 +215,16 @@ pub fn LinearFifo( |
| 215 | 215 | return dst.len - dst_left.len; |
| 216 | 216 | } |
| 217 | 217 | |
| 218 | /// Same as `read` except it returns an error union |
| 219 | /// The purpose of this function existing is to match `std.io.InStream` API. |
| 220 | fn readFn(self: *Self, dest: []u8) error{}!usize { |
| 221 | return self.read(dest); |
| 222 | } |
| 223 | |
| 224 | pub fn inStream(self: *Self) std.io.InStream(*Self, error{}, readFn) { |
| 225 | return .{ .context = self }; |
| 226 | } |
| 227 | |
| 218 | 228 | /// Returns number of items available in fifo |
| 219 | 229 | pub fn writableLength(self: Self) usize { |
| 220 | 230 | return self.buf.len - self.count; |
| ... | ... | @@ -414,6 +424,15 @@ test "LinearFifo(u8, .Dynamic)" { |
| 414 | 424 | testing.expectEqualSlices(u8, "Hello, World!", result[0..fifo.read(&result)]); |
| 415 | 425 | testing.expectEqual(@as(usize, 0), fifo.readableLength()); |
| 416 | 426 | } |
| 427 | |
| 428 | { |
| 429 | try fifo.outStream().writeAll("This is a test"); |
| 430 | var result: [30]u8 = undefined; |
| 431 | testing.expectEqualSlices(u8, "This", (try fifo.inStream().readUntilDelimiterOrEof(&result, ' ')).?); |
| 432 | testing.expectEqualSlices(u8, "is", (try fifo.inStream().readUntilDelimiterOrEof(&result, ' ')).?); |
| 433 | testing.expectEqualSlices(u8, "a", (try fifo.inStream().readUntilDelimiterOrEof(&result, ' ')).?); |
| 434 | testing.expectEqualSlices(u8, "test", (try fifo.inStream().readUntilDelimiterOrEof(&result, ' ')).?); |
| 435 | } |
| 417 | 436 | } |
| 418 | 437 | |
| 419 | 438 | test "LinearFifo" { |
daurnimator <quae@daurnimator.com> 2020-04-02 21:14:15+11:00
Commit is signed but in an unrecognized format.
lib