jyapayne/cppast
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Add example documentation

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Fixes #13.
This commit is contained in:
Jonathan Müller 2017-11-14 18:28:24 +01:00
commit c886ef31e4
7 changed files with 70 additions and 1 deletions
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6
example/serialization.cpp
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@ -4,6 +4,8 @@
/// \file
/// Serialization code generation.
///
/// Given an input file, it will generate a serialize() function for each class marked with [[generate::serialize]].
#include <iostream>
@ -20,15 +22,18 @@ bool is_c_string(const cppast::cpp_type& type)
if (type.kind() != cppast::cpp_type_kind::pointer_t)
return false;
// get the pointee
auto& pointee = cppast::remove_cv(static_cast<const cppast::cpp_pointer_type&>(type).pointee());
if (pointee.kind() != cppast::cpp_type_kind::builtin_t)
return false;
// check the builtin type kind
auto builtin = static_cast<const cppast::cpp_builtin_type&>(pointee).builtin_type_kind();
return builtin == cppast::cpp_char || builtin == cppast::cpp_char16
|| builtin == cppast::cpp_char32 || builtin == cppast::cpp_wchar;
}
// generate a serialization call for a member
void generate_serialize_member(std::ostream& out, const cppast::cpp_member_variable& member)
{
auto& type = cppast::remove_cv(member.type());
@ -60,6 +65,7 @@ void generate_serialize_member(std::ostream& out, const cppast::cpp_member_varia
throw std::invalid_argument("cannot serialize member " + member.name());
}
// generate serialization function
void generate_serialize(const cppast::cpp_file& file)
{
cppast::visit(file,