ladybird/Userland/Libraries/LibPDF/Value.cpp
Ben Wiederhake f84a7e2e22 LibPDF: Replace Value class by AK::Variant
This decreases the memory consumption by LibPDF by 4 bytes per Value,
compensating exactly for the increase in an earlier commit. :^)
2021-09-20 17:39:36 +04:30

40 lines
1002 B
C++

/*
* Copyright (c) 2021, Matthew Olsson <mattco@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibPDF/Object.h>
#include <LibPDF/Value.h>
namespace PDF {
String Value::to_string(int indent) const
{
return visit(
[&](Empty const&) -> String {
// Return type deduction means that we can't use implicit conversions.
return "<empty>";
},
[&](std::nullptr_t const&) -> String {
return "null";
},
[&](bool const& b) -> String {
return b ? "true" : "false";
},
[&](int const& i) {
return String::number(i);
},
[&](float const& f) {
return String::number(f);
},
[&](Reference const& ref) {
return String::formatted("{} {} R", ref.as_ref_index(), ref.as_ref_generation_index());
},
[&](NonnullRefPtr<Object> const& object) {
return object->to_string(indent);
});
}
}