Function printAddress [src]

Prototype

pub fn printAddress(w: *Writer, value: anytype) Error!void

Parameters

w: *Writer

Possible Errors

WriteFailed

See the Writer implementation for detailed diagnostics.

Source

  pub fn printAddress(w: *Writer, value: anytype) Error!void {
    const T = @TypeOf(value);
    switch (@typeInfo(T)) {
        .pointer => |info| {
            try w.writeAll(@typeName(info.child) ++ "@");
            const int = if (info.size == .slice) @intFromPtr(value.ptr) else @intFromPtr(value);
            return w.printInt(int, 16, .lower, .{});
        },
        .optional => |info| {
            if (@typeInfo(info.child) == .pointer) {
                try w.writeAll(@typeName(info.child) ++ "@");
                try w.printInt(@intFromPtr(value), 16, .lower, .{});
                return;
            }
        },
        else => {},
    }

    @compileError("cannot format non-pointer type " ++ @typeName(T) ++ " with * specifier");
}  