// Argument taken as non-const ref because we need to be able to pass a
// non-const pointer to clang. This function (and clang too) will not modify the
// param though.
void TranslationUnit::Reparse( std::vector< CXUnsavedFile > &unsaved_files,
size_t parse_options ) {
CXErrorCode failure;
{
unique_lock< mutex > lock( clang_access_mutex_ );
if ( !clang_translation_unit_ ) {
return;
}
CXUnsavedFile *unsaved = unsaved_files.empty()
? nullptr : &unsaved_files[ 0 ];
// This function should technically return a CXErrorCode enum but return an
// int instead.
failure = static_cast< CXErrorCode >(
clang_reparseTranslationUnit( clang_translation_unit_,
unsaved_files.size(),
unsaved,
parse_options ) );
}
if ( failure != CXError_Success ) {
Destroy();
throw ClangParseError( failure );
}
UpdateLatestDiagnostics();
}
TranslationUnit::TranslationUnit(
const std::string &filename,
const std::vector< UnsavedFile > &unsaved_files,
const std::vector< std::string > &flags,
CXIndex clang_index )
: clang_translation_unit_( nullptr ) {
std::vector< const char * > pointer_flags;
pointer_flags.reserve( flags.size() );
for ( const std::string & flag : flags ) {
pointer_flags.push_back( flag.c_str() );
}
EnsureCompilerNamePresent( pointer_flags );
std::vector< CXUnsavedFile > cxunsaved_files =
ToCXUnsavedFiles( unsaved_files );
const CXUnsavedFile *unsaved = cxunsaved_files.empty()
? nullptr : &cxunsaved_files[ 0 ];
// Actually parse the translation unit.
CXErrorCode failure = clang_parseTranslationUnit2FullArgv(
clang_index,
filename.c_str(),
&pointer_flags[ 0 ],
pointer_flags.size(),
const_cast<CXUnsavedFile *>( unsaved ),
cxunsaved_files.size(),
EditingOptions(),
&clang_translation_unit_ );
if ( failure != CXError_Success ) {
throw ClangParseError( failure );
}
}
// Argument taken as non-const ref because we need to be able to pass a
// non-const pointer to clang. This function (and clang too) will not modify the
// param though.
void TranslationUnit::Reparse( std::vector< CXUnsavedFile > &unsaved_files,
size_t parse_options ) {
int failure = 0;
{
unique_lock< mutex > lock( clang_access_mutex_ );
if ( !clang_translation_unit_ )
return;
CXUnsavedFile *unsaved = unsaved_files.size() > 0
? &unsaved_files[ 0 ] : NULL;
failure = clang_reparseTranslationUnit( clang_translation_unit_,
unsaved_files.size(),
unsaved,
parse_options );
}
if ( failure ) {
Destroy();
throw( ClangParseError() );
}
UpdateLatestDiagnostics();
}
