forked from
karlseguin.tngl.sh/buffer.zig
A poolable string builder (aka string buffer) for Zig
fix drain (maybe)
Karl Seguin
(Jul 15, 2025, 9:34 PM +0800)
fdd34230
e2e6262a
+5
-18
+5
-18
src/buffer.zig
+5
-18
src/buffer.zig
···
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return .{ .new_interface = self.interface };
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}
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-
pub fn drain(w: *std.Io.Writer, data: []const []const u8, splat: usize) error{WriteFailed}!usize {
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const self: *Writer = @alignCast(@fieldParentPtr("interface", w));
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-
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var written: usize = 0;
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for (data) |d| {
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self.w.write(d) catch return error.WriteFailed;
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written += d.len;
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}
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if (splat < 2) {
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return written;
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}
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-
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const last = data[data.len - 1];
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for (0..splat) |_| {
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self.w.write(last) catch return error.WriteFailed;
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written += last.len;
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}
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return written;
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+
pub fn drain(io_w: *std.io.Writer, data: []const []const u8, splat: usize) error{WriteFailed}!usize {
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_ = splat;
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const self: *Writer = @alignCast(@fieldParentPtr("interface", io_w));
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self.w.write(data[0]) catch return error.WriteFailed;
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return data[0].len;
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}
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// Legacy API