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Add parse_database() function

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This commit is contained in:
Jonathan Müller 2017-06-27 16:41:32 +02:00
commit 7092946091
2 changed files with 66 additions and 18 deletions
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50
src/libclang/libclang_parser.cpp
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@ -103,6 +103,35 @@ namespace
};
using cxcompile_commands = detail::raii_wrapper<CXCompileCommands, cxcompile_commands_deleter>;
std::string get_full_path(const detail::cxstring& dir, const std::string& file)
{
if (file.front() == '/' || file.front() == '\\')
// absolute file
return file;
else if (dir[dir.length() - 1] != '/' && dir[dir.length() - 1] != '\\')
// relative needing separator
return dir.std_str() + '/' + file;
else
// relative w/o separator
return dir.std_str() + file;
}
}
void detail::for_each_file(const libclang_compilation_database& database, void* user_data,
void (*callback)(void*, std::string))
{
cxcompile_commands commands(
clang_CompilationDatabase_getAllCompileCommands(database.database_));
auto no = clang_CompileCommands_getSize(commands.get());
for (auto i = 0u; i != no; ++i)
{
auto cmd = clang_CompileCommands_getCommand(commands.get(), i);
auto dir = cxstring(clang_CompileCommand_getDirectory(cmd));
callback(user_data,
get_full_path(dir, cxstring(clang_CompileCommand_getFilename(cmd)).std_str()));
}
}
namespace
@ -182,29 +211,16 @@ libclang_compile_config::libclang_compile_config(const libclang_compilation_data
auto dir = detail::cxstring(clang_CompileCommand_getDirectory(cmd));
parse_flags(cmd, [&](std::string flag, std::string args) {
if (flag == "-I")
{
if (args.front() == '/' || args.front() == '\\')
{
add_flag(std::move(flag) + std::move(args));
}
else
{
// path relative to the directory
if (dir[dir.length() - 1] != '/' && dir[dir.length() - 1] != '\\')
add_flag(std::move(flag) + dir.std_str() + '/' + std::move(args));
else
add_flag(std::move(flag) + dir.std_str() + std::move(args));
}
}
add_flag(std::move(flag) + get_full_path(dir, args));
else if (flag == "-D" || flag == "-U")
// preprocessor options
this->add_flag(std::move(flag) + std::move(args));
add_flag(std::move(flag) + std::move(args));
else if (flag == "-std")
// standard
this->add_flag(std::move(flag) + "=" + std::move(args));
add_flag(std::move(flag) + "=" + std::move(args));
else if (flag == "-f" && (args == "ms-compatibility" || args == "ms-extensions"))
// other options
this->add_flag(std::move(flag) + std::move(args));
add_flag(std::move(flag) + std::move(args));
});
}
}