Method parseClangAstDump

lib/clangimport.cpp:1625–1688

}

void clangimport::parseClangAstDump(Tokenizer &tokenizer, std::istream &f)
{
    TokenList &tokenList = tokenizer.list;

    tokenizer.createSymbolDatabase();
    auto *symbolDatabase = const_cast<SymbolDatabase *>(tokenizer.getSymbolDatabase());
    symbolDatabase->scopeList.emplace_back(*symbolDatabase, nullptr, nullptr);
    symbolDatabase->scopeList.back().type = ScopeType::eGlobal;

    clangimport::Data data(tokenizer.getSettings(), *symbolDatabase);
    std::string line;
    std::vector<AstNodePtr> tree;
    while (std::getline(f,line)) {
        const std::string::size_type pos1 = line.find('-');
        if (pos1 == std::string::npos)
            continue;
        if (!tree.empty() && line.substr(pos1) == "-<<<NULL>>>") {
            const int level = (pos1 - 1) / 2;
            tree[level - 1]->children.push_back(nullptr);
            continue;
        }
        const std::string::size_type pos2 = line.find(' ', pos1);
        if (pos2 < pos1 + 4 || pos2 == std::string::npos)
            continue;
        const std::string nodeType = line.substr(pos1+1, pos2 - pos1 - 1);
        const std::string ext = line.substr(pos2);

        if (pos1 == 1 && endsWith(nodeType, "Decl")) {
            if (!tree.empty())
                tree[0]->createTokens1(tokenList);
            tree.clear();
            tree.push_back(std::make_shared<AstNode>(nodeType, ext, &data));
            continue;
        }

        const int level = (pos1 - 1) / 2;
        if (level == 0 || level > tree.size())
            continue;

        AstNodePtr newNode = std::make_shared<AstNode>(nodeType, ext, &data);
        tree[level - 1]->children.push_back(newNode);
        if (level >= tree.size())
            tree.push_back(std::move(newNode));
        else
            tree[level] = std::move(newNode);
    }

    if (!tree.empty())
        tree[0]->createTokens1(tokenList);

    // Validation
    for (const Token *tok = tokenList.front(); tok; tok = tok->next()) {
        if (Token::Match(tok, "(|)|[|]|{|}") && !tok->link())
            throw InternalError(tok, "Token::link() is not set properly");
    }

    if (tokenList.front())
        tokenList.front()->assignIndexes();