Source
pub fn format(self: DISPFlags, w: *Writer) Writer.Error!void {
var need_pipe = false;
inline for (@typeInfo(DISPFlags).@"struct".fields) |field| {
switch (@typeInfo(field.type)) {
.bool => if (@field(self, field.name)) {
if (need_pipe) try w.writeAll(" | ") else need_pipe = true;
try w.print("DISPFlag{s}", .{field.name});
},
.@"enum" => if (@field(self, field.name) != .Zero) {
if (need_pipe) try w.writeAll(" | ") else need_pipe = true;
try w.print("DISPFlag{s}", .{@tagName(@field(self, field.name))});
},
.int => assert(@field(self, field.name) == 0),
else => @compileError("bad field type: " ++ field.name ++ ": " ++
@typeName(field.type)),
}
}
if (!need_pipe) try w.writeByte('0');
}