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Add resolve_includes() function

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This commit is contained in:
Jonathan Müller 2017-06-27 21:03:12 +02:00
commit abb2ba33d0
2 changed files with 32 additions and 16 deletions
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21
include/cppast/parser.hpp
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@ -9,6 +9,7 @@
#include <cppast/compile_config.hpp>
#include <cppast/cpp_file.hpp>
#include <cppast/cpp_preprocessor.hpp>
namespace cppast
{
@ -162,11 +163,15 @@ namespace cppast
{
}
void parse(std::string path, const config& c)
/// \effects Parses the given file using the given configuration.
/// \returns The parsed file or an empty optional, if a fatal error occurred.
type_safe::optional_ref<const cpp_file> parse(std::string path, const config& c)
{
auto file = parser_.parse(*idx_, std::move(path), c);
auto ptr = file.get();
if (file)
files_.push_back(std::move(file));
return type_safe::opt_ref(ptr);
}
/// \returns The result of [cppast::parser::error]().
@ -237,6 +242,20 @@ namespace cppast
parse_files(parser, std::forward<Range>(file_names),
[&](const std::string&) { return config; });
}
template <class FileParser>
void resolve_includes(FileParser& parser, const cpp_file& file,
typename FileParser::config config)
{
for (auto& entity : file)
{
if (entity.kind() == cpp_include_directive::kind())
{
auto& include = static_cast<const cpp_include_directive&>(entity);
parser.parse(include.full_path(), config);
}
}
}
} // namespace cppast
#endif // CPPAST_PARSER_HPP_INCLUDED