source: dev/trunk/ab5.0/abdev/ab_common/src/Lexical/Symbol.cpp@ 779

#include "stdafx.h"

using namespace ActiveBasic::Common::Lexical;

const NamespaceSupporter *Symbol::namespaceSupporter = NULL;

char const *calcNames[256] = {
    0,
};
void InitCalcNames()
{
    if( calcNames[CALC_XOR] )
    {
        return;
    }
    calcNames[CALC_XOR] = "xor";
    calcNames[CALC_OR] = "or";
    calcNames[CALC_AND] = "and";
    calcNames[CALC_NOT] = "Not";
    calcNames[CALC_PE] = "<=";
    calcNames[CALC_QE] = ">=";
    calcNames[CALC_NOTEQUAL] = "<>";
    calcNames[CALC_EQUAL] = "=(compare)";
    calcNames[CALC_P] = "<";
    calcNames[CALC_Q] = ">";
    calcNames[CALC_SHL] = "<<";
    calcNames[CALC_SHR] = ">>";
    calcNames[CALC_ADDITION] = "+";
    calcNames[CALC_SUBTRACTION] = "-";
    calcNames[CALC_STRPLUS] = "&";
    calcNames[CALC_MOD] = "mod";
    calcNames[CALC_PRODUCT] = "*";
    calcNames[CALC_QUOTIENT] = "/";
    calcNames[CALC_INTQUOTIENT] = "\\";
    calcNames[CALC_AS] = "As";
    calcNames[CALC_BYVAL] = "ByVal";
    calcNames[CALC_MINUSMARK] = "-(mark)";
    calcNames[CALC_POWER] = "^";
    calcNames[CALC_SUBSITUATION] = "=";
    calcNames[CALC_ARRAY_GET] = "[]";
    calcNames[CALC_ARRAY_SET] = "[]=";
}
void GetCalcName(int idCalc,char *name){
    InitCalcNames();

    if( calcNames[idCalc] == NULL )
    {
        throw;
    }

    lstrcpy( name, calcNames[idCalc] );
}

std::string ActiveBasic::Common::Lexical::Operator_CalcMarkStringToNaturalString( const std::string &name )
{
    if( name[0] == 1 && name[1] == ESC_OPERATOR )
    {
        BYTE calcId = name[2];
        char temporary[255], calcName[255];
        GetCalcName( calcId, calcName );
        temporary[0] = name[0];
        temporary[1] = name[1];
        lstrcpy( temporary+2, calcName );
        return temporary;
    }
    return name;
}

BYTE ToCalcId( const char *name )
{
    InitCalcNames();

    for( int i=0; i<255; i++ )
    {
        if( calcNames[i] )
        {
            if( lstrcmp( name, calcNames[i] ) == 0 )
            {
                return i;
            }
        }
    }

    throw;
}

std::string ActiveBasic::Common::Lexical::Operator_NaturalStringToCalcMarkString( const std::string &name )
{
    if( name[0] == 1 && name[1] == ESC_OPERATOR )
    {
        BYTE calcId = ToCalcId( name.c_str()+2 );
        char temporary[255];
        temporary[0] = name[0];
        temporary[1] = name[1];
        temporary[2] = calcId;
        temporary[3] = 0;
        return temporary;
    }
    return name;
}

std::string Symbol::GetFullName() const
{
    if( namespaceScopes.size() )
    {
        return namespaceScopes.ToString() + '.' + name;
    }

    return name;
}

bool Symbol::IsEqualSymbol( const NamespaceScopes &namespaceScopes, const std::string &name ) const
{
    if( GetName() != name ){
        return false;
    }

    _ASSERTE( namespaceSupporter );
    return namespaceSupporter->IsSameAreaNamespace( GetNamespaceScopes(), namespaceScopes );
}
bool Symbol::IsEqualSymbol( const Symbol &symbol ) const
{
    const NamespaceScopes &symbolNS = symbol.GetNamespaceScopes();
    if( IsEqualSymbol( symbolNS, symbol.GetName() ) )
    {
        return true;
    }

    if( !symbolNS.empty() )
    {
        // 静的メンバを考慮
        //name == className + '.' + memberNameならIsSameAreaNamespaceで名前空間が一致するか調べる。
        std::string const& className = symbolNS.back();
        std::string const& memberName = symbol.GetName();
        std::size_t classNameSize = className.size();
        if( name.size() != classNameSize + 1 + memberName.size() ){
            return false;
        }
        if( std::equal( className.begin(), className.end(), name.begin() )
            && name[classNameSize] == '.'
            && std::equal( memberName.begin(), memberName.end(), name.begin() + (classNameSize + 1) ) )
        {
            return namespaceSupporter->IsSameAreaNamespace( GetNamespaceScopes(),
                NamespaceScopes( symbolNS.begin(), symbolNS.end() - 1 ) );
        }
    }
    return false;
}