Zig 0.17.0-dev (Split by item)

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drainNoNewline

Render.drainNoNewline

fn drainNoNewline(w: *Writer, data: []const []const u8, splat: usize) Writer.Error!usize

File

lib/std/zig/Ast/Render.zig:943

Code

fn drainNoNewline(w: *Writer, data: []const []const u8, splat: usize) Writer.Error!usize {
    if (std.mem.indexOfScalar(u8, w.buffered(), '\n') != null) {
        return error.WriteFailed;
    }

    var n: usize = 0;
    for (data[0 .. data.len - 1]) |v| {
        if (std.mem.indexOfScalar(u8, v, '\n') != null) {
            return error.WriteFailed;
        }
        n += v.len;
    }

    const pattern = data[data.len - 1];
    if (splat != 0 and std.mem.indexOfScalar(u8, pattern, '\n') != null) {
        return error.WriteFailed;
    }
    n += pattern.len * splat;

    w.end = 0;
    return n;
}