Zig utility library
add `isEmpty` to `RingBuffer`
+7
-3
+7
-3
src/data/RingBuffer.zig
+7
-3
src/data/RingBuffer.zig
···
29
29
self.write_index = (self.write_index + 1) % capacity;
30
30
}
31
31
32
-
/// Get a reference to the value being pointed by the read index
32
+
pub fn isEmpty(self: *const Self) bool {
33
+
return self.read_index == self.write_index;
34
+
}
35
+
36
+
/// Get a pointer to the value being pointed by the read index
33
37
pub fn get(self: *Self) ?*T {
34
-
if (self.read_index == self.write_index) {
38
+
if (self.isEmpty()) {
35
39
return null;
36
40
}
37
41
···
41
45
42
46
/// Remove the value being pointed by the read index, returning the value
43
47
pub fn read(self: *Self) ?T {
44
-
if (self.read_index == self.write_index) {
48
+
if (self.isEmpty()) {
45
49
return null;
46
50
}
47
51