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Dump preprocessed file in verbose mode

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This commit is contained in:
Jonathan Müller 2017-10-07 09:35:31 +02:00
commit 1b468ea476
3 changed files with 32 additions and 11 deletions
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18
src/libclang/libclang_parser.cpp
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@ -5,6 +5,7 @@
#include <cppast/libclang_parser.hpp>
#include <cstring>
#include <fstream>
#include <vector>
#include <clang-c/CXCompilationDatabase.h>
@ -35,6 +36,12 @@ const std::vector<std::string>& detail::libclang_compile_config_access::flags(
return config.get_flags();
}
bool detail::libclang_compile_config_access::write_preprocessed(
const libclang_compile_config& config)
{
return config.write_preprocessed_;
}
libclang_compilation_database::libclang_compilation_database(const std::string& build_directory)
{
static_assert(std::is_same<database, CXCompilationDatabase>::value, "forgot to update type");
@ -74,7 +81,7 @@ namespace
}
}
libclang_compile_config::libclang_compile_config() : compile_config({})
libclang_compile_config::libclang_compile_config() : compile_config({}), write_preprocessed_(false)
{
// set given clang binary
auto ptr = CPPAST_CLANG_VERSION_STRING;
@ -446,8 +453,15 @@ std::unique_ptr<cpp_file> libclang_parser::do_parse(const cpp_entity_index& idx,
"config has mismatched type");
auto& config = static_cast<const libclang_compile_config&>(c);
// preprocess + parse
// preprocess
auto preprocessed = detail::preprocess(config, path.c_str(), logger());
if (detail::libclang_compile_config_access::write_preprocessed(config))
{
std::ofstream file(path + ".pp");
file << preprocessed.source;
}
// parse
auto tu = get_cxunit(logger(), pimpl_->index, config, path.c_str(), preprocessed.source);
auto file = clang_getFile(tu.get(), path.c_str());