filecode.cpp

ncbi源码

}


void CFileCode::LoadLines(TGenerateMethod method, list<string>& lines) const
{
    CNcbiOstrstream code;

    // generate code
    (this->*method)(code);

    // get code length
    size_t count = code.pcount();
    if ( count == 0 ) {
        NCBI_THROW(CDatatoolException,eInvalidData,"empty generated code");
    }

    // get code string pointer
    const char* codePtr = code.str();
    code.freeze(false);

    // split code by lines
    while ( count > 0 ) {
        // find end of next line
        const char* eolPtr = (const char*)memchr(codePtr, '\n', count);
        if ( !eolPtr ) {
            NCBI_THROW(CDatatoolException,eInvalidData,
                       "unended line in generated code");
        }

        // add next line to list
        lines.push_back(kEmptyStr);
        lines.back().assign(codePtr, eolPtr);

        // skip EOL symbol ('\n')
        ++eolPtr;

        // update code length
        count -= (eolPtr - codePtr);
        // update code pointer
        codePtr = eolPtr;
    }
}


bool CFileCode::WriteUserFile(const string& path, const string& name,
                              string& fileName, TGenerateMethod method) const
{
    // parse new code lines
    list<string> newLines;
    LoadLines(method, newLines);

    fileName = Path(path, name);
    CreateFileFolder(fileName);
    if ( ModifiedByUser(fileName, newLines) ) {
        // do nothing on user modified files
        return false;
    }

    // write new contents of nonmodified file
    CDelayedOfstream out(fileName);
    if ( !out ) {
        ERR_POST(Fatal << "Cannot create file: " << fileName);
        return false;
    }

    CChecksum checksum;
    ITERATE ( list<string>, i, newLines ) {
        checksum.AddLine(*i);
        out << *i << '\n';
    }
    out << checksum;

    out.close();
    if ( !out ) {
        ERR_POST("Error writing file " << fileName);
        return false;
    }
    return true;
}


void CFileCode::GenerateUserHPPCode(CNcbiOstream& header) const
{
    string hppDefine = GetUserHPPDefine();
    WriteUserCopyright(header, true) <<
        "\n"
        "#ifndef " << hppDefine << "\n"
        "#define " << hppDefine << "\n"
        "\n";

    header <<
        "\n"
        "// generated includes\n"
        "#include " << Include(GetBaseHPPName()) << "\n";
    
    CNamespace ns;
    if ( !m_Classes.empty() ) {
        header <<
            "\n"
            "// generated classes\n"
            "\n";
        ITERATE ( TClasses, i, m_Classes ) {
            ns.Set(i->ns, header, false);
            i->code->GenerateUserHPPCode(header);
        }
    }
    ns.Reset(header);
    
    WriteLogKeyword(header);
    header <<
        "\n"
        "#endif // " << hppDefine << "\n";
}


void CFileCode::GenerateUserCPPCode(CNcbiOstream& code) const
{
    WriteUserCopyright(code, false) <<
        "\n"
        "// standard includes\n";
    if (!m_PchHeader.empty()) {
        code <<
            "#include <" << m_PchHeader << ">\n";
    }
    code <<
        "\n"
        "// generated includes\n"
        "#include " << Include(GetUserHPPName()) << "\n";

    CNamespace ns;
    if ( !m_Classes.empty() ) {
        code <<
            "\n"
            "// generated classes\n"
            "\n";
        ITERATE ( TClasses, i, m_Classes ) {
            ns.Set(i->ns, code, false);
            i->code->GenerateUserCPPCode(code);
        }
    }
    ns.Reset(code);
    WriteLogKeyword(code);
}


bool CFileCode::AddType(const CDataType* type)
{
    string idName = type->IdName();
    if ( m_AddedClasses.find(idName) != m_AddedClasses.end() )
        return false;
    m_AddedClasses.insert(idName);
    _TRACE("AddType: " << idName << ": " << typeid(*type).name());
    m_SourceFiles.insert(type->GetSourceFileName());
    AutoPtr<CTypeStrings> code = type->GenerateCode();
    code->SetModuleName(type->GetModule()->GetName());
    m_Classes.push_front(SClassInfo(type->Namespace(), code));
    return true;
}

void CFileCode::GetModuleNames( map<string,string>& names) const
{
    CNcbiOstrstream ostr;
    WriteSourceFile(ostr);
    ostr.put('\0');
    string src_file = string(CNcbiOstrstreamToString(ostr));
    string module_name;

    ITERATE ( TClasses, i, m_Classes ) {
        module_name = i->code->GetModuleName();
        if (names.find(module_name) == names.end()) {
            names[module_name] = src_file;
        }
    }
}


END_NCBI_SCOPE



/*
* ===========================================================================
* $Log: filecode.cpp,v $
* Revision 1000.1  2004/06/01 19:43:05  gouriano
* PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.45
*
* Revision 1.45  2004/05/17 21:03:14  gorelenk
* Added include of PCH ncbi_pch.hpp
*
* Revision 1.44  2004/05/17 14:50:54  gouriano
* Added possibility to include precompiled header
*
* Revision 1.43  2004/05/03 19:31:03  gouriano
* Made generation of DOXYGEN-style comments optional
*
* Revision 1.42  2004/04/29 20:11:39  gouriano
* Generate DOXYGEN-style comments in C++ headers
*
* Revision 1.41  2003/05/29 17:25:34  gouriano
* added possibility of generation .cvsignore file
*
* Revision 1.40  2003/03/11 20:06:47  kuznets
* iterate -> ITERATE
*
* Revision 1.39  2003/03/10 18:55:18  gouriano
* use new structured exceptions (based on CException)
*
* Revision 1.38  2002/12/17 16:22:48  gouriano
* separated class name from the name of the file in which it will be written
*
* Revision 1.37  2002/10/25 16:13:04  ucko
* Tweak CFileCode::Include to avoid segfaulting when built with KCC
* (presumably due to a compiler bug)
*
* Revision 1.36  2002/10/22 15:06:13  gouriano
* added possibillity to use quoted syntax form for generated include files
*
* Revision 1.35  2002/10/15 13:56:15  gouriano
* removed explicit reference to ASN (could be DTD now)
*
* Revision 1.34  2002/10/01 14:20:30  gouriano
* added more generation report data
*
* Revision 1.33  2002/09/30 19:15:08  gouriano
* write only the base name of the ASN file (in comments section)
*
* Revision 1.32  2002/06/13 15:41:17  ucko
* Restore generated newline following Log keyword (accidentally dropped in
* the previous revision).
*
* Revision 1.31  2002/06/11 02:46:49  vakatov
* Fixed a compilation bug introduced in R1.30;  plus some code beautification.
*
* Revision 1.30  2002/06/10 18:41:30  ucko
* Move CVS logs (both internal and generated) to the end.
*
* Revision 1.29  2001/08/31 20:05:46  ucko
* Fix ICC build.
*
* Revision 1.28  2001/08/16 13:18:03  grichenk
* Corrected calls to GetStdPath() -- moved '>' outside the call
*
* Revision 1.27  2001/08/15 20:27:14  juran
* Convert native pathnames to unix-style for include directives.
*
* Revision 1.26  2001/01/05 20:10:57  vasilche
* CByteSource, CIStrBuffer, COStrBuffer, CLightString, CChecksum, CWeakMap
* were moved to util.
*
* Revision 1.25  2000/11/22 16:26:29  vasilche
* Added generation/checking of checksum to user files.
*
* Revision 1.24  2000/11/07 17:26:25  vasilche
* Added module names to CTypeInfo and CEnumeratedTypeValues
* Added possibility to set include directory for whole module
*
* Revision 1.23  2000/08/25 15:59:21  vasilche
* Renamed directory tool -> datatool.
*
* Revision 1.22  2000/06/16 16:31:39  vasilche
* Changed implementation of choices and classes info to allow use of the
* same classes in generated and user written classes.
*
* Revision 1.21  2000/04/28 16:58:16  vasilche
* Added classes CByteSource and CByteSourceReader for generic reading.
* Added delayed reading of choice variants.
*
* Revision 1.20  2000/04/17 19:11:08  vasilche
* Fixed failed assertion.
* Removed redundant namespace specifications.
*
* Revision 1.19  2000/04/12 15:36:51  vasilche
* Added -on <namespace> argument to datatool.
* Removed unnecessary namespace specifications in generated files.
*
* Revision 1.18  2000/04/07 19:26:26  vasilche
* Added namespace support to datatool.
* By default with argument -oR datatool will generate objects in namespace
* NCBI_NS_NCBI::objects (aka ncbi::objects).
* Datatool's classes also moved to NCBI namespace.
*
* Revision 1.17  2000/04/03 18:47:30  vasilche
* Added main include file for generated headers.
* serialimpl.hpp is included in generated sources with GetTypeInfo methods
*
* Revision 1.16  2000/03/29 15:52:26  vasilche
* Generated files names limited to 31 symbols due to limitations of Mac.
* Removed unions with only one member.
*
* Revision 1.15  2000/03/17 17:05:59  vasilche
* String literal split to avoid influence of cvs.
*
* Revision 1.14  2000/03/17 16:49:55  vasilche
* Added copyright message to generated files.
* All objects pointers in choices now share the only CObject pointer.
* All setters/getters made public until we'll find better solution.
*
* Revision 1.13  2000/03/07 14:06:31  vasilche
* Added generation of reference counted objects.
*
* Revision 1.12  2000/02/17 21:26:18  vasilche
* Inline methods now will be at the end of *_Base.hpp files.
*
* Revision 1.11  2000/02/17 20:05:07  vasilche
* Inline methods now will be generated in *_Base.inl files.
* Fixed processing of StringStore.
* Renamed in choices: Selected() -> Which(), E_choice -> E_Choice.
* Enumerated values now will preserve case as in ASN.1 definition.
*
* Revision 1.10  2000/02/01 21:47:58  vasilche
* Added CGeneratedChoiceTypeInfo for generated choice classes.
* Removed CMemberInfo subclasses.
* Added support for DEFAULT/OPTIONAL members.
* Changed class generation.
* Moved datatool headers to include/internal/serial/tool.
*
* Revision 1.9  2000/01/06 16:13:17  vasilche
* Fail of file generation now fatal.
*
* Revision 1.8  1999/12/28 18:55:57  vasilche
* Reduced size of compiled object files:
* 1. avoid inline or implicit virtual methods (especially destructors).
* 2. avoid std::string's methods usage in inline methods.
* 3. avoid string literals ("xxx") in inline methods.
*
* Revision 1.7  1999/12/21 17:18:34  vasilche
* Added CDelayedFostream class which rewrites file only if contents is changed.
*
* Revision 1.6  1999/12/20 21:00:17  vasilche
* Added generation of sources in different directories.
*
* Revision 1.5  1999/12/03 21:42:12  vasilche
* Fixed conflict of enums in choices.
*
* Revision 1.4  1999/12/01 17:36:25  vasilche
* Fixed CHOICE processing.
*
* Revision 1.3  1999/11/22 21:04:49  vasilche
* Cleaned main interface headers. Now generated files should include
* serial/serialimpl.hpp and user code should include serial/serial.hpp
* which became might lighter.
*
* Revision 1.2  1999/11/15 19:36:14  vasilche
* Fixed warnings on GCC
*
* ===========================================================================
*/