コード例 #1
0
ファイル: CommentSaver.cpp プロジェクト: ibanezz/trick
std::string CommentSaver::getComment( clang::SourceRange sr ) {

    if ( sr.isValid() ) {
        /* fsl_begin and fsl_end are two pointers into the header file.  We want the text between the two pointers. */
        clang::FullSourceLoc fsl_begin(sr.getBegin() , ci.getSourceManager()) ;
        clang::FullSourceLoc fsl_end(sr.getEnd() , ci.getSourceManager()) ;
        std::string comment_text( fsl_begin.getCharacterData() ,
         (size_t)(fsl_end.getCharacterData() - fsl_begin.getCharacterData())) ;
        return comment_text ;
    }

    /* return an empty string if no comment found on this line of the file. */
    return std::string() ;
}
コード例 #2
0
ファイル: clang-frontend.cpp プロジェクト: KurSh/rose
void ClangToSageTranslator::applySourceRange(SgNode * node, clang::SourceRange source_range) {
    SgLocatedNode * located_node = isSgLocatedNode(node);
    SgInitializedName * init_name = isSgInitializedName(node);

#if DEBUG_SOURCE_LOCATION
    std::cerr << "Set File_Info for " << node << " of type " << node->class_name() << std::endl;
#endif

    if (located_node == NULL && init_name == NULL) {
        std::cerr << "Consistency error: try to apply a source range to a Sage node which is not a SgLocatedNode or a SgInitializedName." << std::endl;
        exit(-1);
    }
    else if (located_node != NULL) {
        Sg_File_Info * fi = located_node->get_startOfConstruct();
        if (fi != NULL) delete fi;
        fi = located_node->get_endOfConstruct();
        if (fi != NULL) delete fi;
    }
    else if (init_name != NULL) {
        Sg_File_Info * fi = init_name->get_startOfConstruct();
        if (fi != NULL) delete fi;
        fi = init_name->get_endOfConstruct();
        if (fi != NULL) delete fi;
    }

    Sg_File_Info * start_fi = NULL;
    Sg_File_Info * end_fi = NULL;

    if (source_range.isValid()) {
        clang::SourceLocation begin  = source_range.getBegin();
        clang::SourceLocation end    = source_range.getEnd();

        if (begin.isValid() && end.isValid()) {
            if (begin.isMacroID()) {
#if DEBUG_SOURCE_LOCATION
                std::cerr << "\tDump SourceLocation begin as it is a MacroID: ";
                begin.dump(p_compiler_instance->getSourceManager());
                std::cerr << std::endl;
#endif
                begin = p_compiler_instance->getSourceManager().getExpansionLoc(begin);
                ROSE_ASSERT(begin.isValid());
            }

            if (end.isMacroID()) {
#if DEBUG_SOURCE_LOCATION
                std::cerr << "\tDump SourceLocation end as it is a MacroID: ";
                end.dump(p_compiler_instance->getSourceManager());
                std::cerr << std::endl;
#endif
                end = p_compiler_instance->getSourceManager().getExpansionLoc(end);
                ROSE_ASSERT(end.isValid());
            }

            clang::FileID file_begin = p_compiler_instance->getSourceManager().getFileID(begin);
            clang::FileID file_end   = p_compiler_instance->getSourceManager().getFileID(end);

            bool inv_begin_line;
            bool inv_begin_col;
            bool inv_end_line;
            bool inv_end_col;

            unsigned ls = p_compiler_instance->getSourceManager().getSpellingLineNumber(begin, &inv_begin_line);
            unsigned cs = p_compiler_instance->getSourceManager().getSpellingColumnNumber(begin, &inv_begin_col);
            unsigned le = p_compiler_instance->getSourceManager().getSpellingLineNumber(end, &inv_end_line);
            unsigned ce = p_compiler_instance->getSourceManager().getSpellingColumnNumber(end, &inv_end_col);

            if (file_begin.isInvalid() || file_end.isInvalid() || inv_begin_line || inv_begin_col || inv_end_line || inv_end_col) {
                ROSE_ASSERT(!"Should not happen as everything have been check before...");
            }

            if (p_compiler_instance->getSourceManager().getFileEntryForID(file_begin) != NULL) {
                std::string file = p_compiler_instance->getSourceManager().getFileEntryForID(file_begin)->getName();

                start_fi = new Sg_File_Info(file, ls, cs);
                end_fi   = new Sg_File_Info(file, le, ce);
#if DEBUG_SOURCE_LOCATION
                std::cerr << "\tCreate FI for node in " << file << ":" << ls << ":" << cs << std::endl;
#endif
            }
#if DEBUG_SOURCE_LOCATION
            else {
                std::cerr << "\tDump SourceLocation for \"Invalid FileID\": " << std::endl << "\t";
                begin.dump(p_compiler_instance->getSourceManager());
                std::cerr << std::endl << "\t";
                end.dump(p_compiler_instance->getSourceManager());
                std::cerr << std::endl;
            }
#endif
        }
    }

    if (start_fi == NULL && end_fi == NULL) {
        start_fi = Sg_File_Info::generateDefaultFileInfoForCompilerGeneratedNode();
        end_fi   = Sg_File_Info::generateDefaultFileInfoForCompilerGeneratedNode();

        start_fi->setCompilerGenerated();
        end_fi->setCompilerGenerated();
#if DEBUG_SOURCE_LOCATION
        std::cerr << "Create FI for compiler generated node" << std::endl;
#endif
    }
    else if (start_fi == NULL || end_fi == NULL) {
        ROSE_ASSERT(!"start_fi == NULL xor end_fi == NULL");
    }

    if (located_node != NULL) {
        located_node->set_startOfConstruct(start_fi);
        located_node->set_endOfConstruct(end_fi);
    }
    else if (init_name != NULL) {
        init_name->set_startOfConstruct(start_fi);
        init_name->set_endOfConstruct(end_fi);
    }

}