Ejemplo n.º 1
0
FdoLiteralValue* ExpressionFunctionLookup::Evaluate(FdoLiteralValueCollection *literalValues)
{
    // make sure we have 2 or more arguments, and that there are 2 plus a multiple of 2
    if (literalValues->GetCount() < 2 || (literalValues->GetCount()-2) % 2 != 0)
    {
        MgResources* resources = MgResources::GetInstance();
        assert(NULL != resources);

        STRING message = MgUtil::GetResourceMessage(MgResources::Stylization, L"MgIncorrectNumberOfArguments");
        MgStringCollection arguments;
        arguments.Add(L"LOOKUP"); // NOXLATE
        message = resources->FormatMessage(message, &arguments);

        throw FdoExpressionException::Create(message.c_str());
    }

    // the first parameter is the key we seek
    FdoPtr<FdoLiteralValue> key = literalValues->GetItem(0);

    // look for our key in remaining pairs, return matching value if found
    for (int i=2; i<literalValues->GetCount(); i += 2)
    {
        FdoPtr<FdoLiteralValue> thisKey = literalValues->GetItem(i);
        if (ExpressionHelper::Compare(key, thisKey) == 0)
            return literalValues->GetItem(i+1);
    }

    // we didn't find a match - return the default
    return literalValues->GetItem(1);
}
Ejemplo n.º 2
0
XmlInputStream* MgXmlSchemaResolver::resolveSchema(
    XmlTransaction *txn, XmlManager &mgr,
    const std::string &schemaLocation, const std::string &nameSpace) const
{
    // Verify the existance of the schema file if XML validation is enabled.

    XmlInputStream* xmlInputStream = NULL;

    if (m_validationEnabled)
    {
        if (schemaLocation.empty())
        {
            // TODO: Add MgResources::GetMessage.
            STRING message = MgUtil::GetResourceMessage(
                MgResources::ResourceService, L"MgSchemaFileNotSpecified");

            throw XmlException(XmlException::INDEXER_PARSER_ERROR,
                MgUtil::WideCharToMultiByte(message), __FILE__, __LINE__);
        }
        else
        {
            STRING schemaPathname = m_schemaFilePath;
            schemaPathname += MgUtil::MultiByteToWideChar(schemaLocation);

            if (MgFileUtil::PathnameExists(schemaPathname))
            {
                xmlInputStream = mgr.createLocalFileInputStream(
                    MgUtil::WideCharToMultiByte(schemaPathname));
            }
            else
            {
                MgResources* resources = MgResources::GetInstance();
                assert(NULL != resources);

                // TODO: Add MgResources::GetMessage.
                STRING message = MgUtil::GetResourceMessage(
                    MgResources::ResourceService, L"MgSchemaFileNotFound");

                MgStringCollection arguments;
                arguments.Add(schemaPathname);

                message = resources->FormatMessage(message, &arguments);

                throw XmlException(XmlException::INDEXER_PARSER_ERROR,
                    MgUtil::WideCharToMultiByte(message), __FILE__, __LINE__);
            }
        }
    }

    return xmlInputStream;
}
Ejemplo n.º 3
0
FdoLiteralValue* ExpressionFunctionLayerId::Evaluate(FdoLiteralValueCollection* literalValues)
{
    // make sure we have zero arguments
    if (literalValues->GetCount() != 0)
    {
        MgResources* resources = MgResources::GetInstance();
        assert(NULL != resources);

        STRING message = MgUtil::GetResourceMessage(MgResources::Stylization, L"MgIncorrectNumberOfArguments");
        MgStringCollection arguments;
        arguments.Add(L"LAYERID"); // NOXLATE
        message = resources->FormatMessage(message, &arguments);

        throw FdoExpressionException::Create(message.c_str());
    }

    return FDO_SAFE_ADDREF(m_layerIdValue);
}
Ejemplo n.º 4
0
FdoLiteralValue* ExpressionFunctionHtmlColor::Evaluate(FdoLiteralValueCollection* literalValues)
{
    // make sure we have three arguments
    if (literalValues->GetCount() != 3)
    {
        MgResources* resources = MgResources::GetInstance();
        assert(NULL != resources);

        STRING message = MgUtil::GetResourceMessage(MgResources::Stylization, L"MgIncorrectNumberOfArguments");
        MgStringCollection arguments;
        arguments.Add(L"HTMLCOLOR"); // NOXLATE
        message = resources->FormatMessage(message, &arguments);

        throw FdoExpressionException::Create(message.c_str());
    }

    FdoPtr<FdoLiteralValue> arg1 = literalValues->GetItem(0);
    FdoPtr<FdoLiteralValue> arg2 = literalValues->GetItem(1);
    FdoPtr<FdoLiteralValue> arg3 = literalValues->GetItem(2);

    FdoInt32   red = ExpressionHelper::GetAsInt32(arg1);
    FdoInt32 green = ExpressionHelper::GetAsInt32(arg2);
    FdoInt32  blue = ExpressionHelper::GetAsInt32(arg3);

    // clean up
    red   &= 0xFF;
    green &= 0xFF;
    blue  &= 0xFF;

    wchar_t tmp[32] = { 0 };
    std::wstring str;
    swprintf(tmp, 32, L"%0.2x", red);
    str.append(&tmp[0]);
    swprintf(tmp, 32, L"%0.2x", green);
    str.append(&tmp[0]);
    swprintf(tmp, 32, L"%0.2x", blue);
    str.append(&tmp[0]);

    m_htmlColorValue->SetString(str.c_str());

    return FDO_SAFE_ADDREF(m_htmlColorValue);
}
FdoLiteralValue* ExpressionFunctionArgb::Evaluate(FdoLiteralValueCollection* literalValues)
{
    // make sure we have four arguments
    if (literalValues->GetCount() != 4)
    {
        MgResources* resources = MgResources::GetInstance();
        assert(NULL != resources);

        STRING message = MgUtil::GetResourceMessage(MgResources::Stylization, L"MgIncorrectNumberOfArguments");
        MgStringCollection arguments;
        arguments.Add(L"ARGB"); // NOXLATE
        message = resources->FormatMessage(message, &arguments);

        throw FdoExpressionException::Create(message.c_str());
    }

    FdoPtr<FdoLiteralValue> arg1 = literalValues->GetItem(0);
    FdoPtr<FdoLiteralValue> arg2 = literalValues->GetItem(1);
    FdoPtr<FdoLiteralValue> arg3 = literalValues->GetItem(2);
    FdoPtr<FdoLiteralValue> arg4 = literalValues->GetItem(3);

    FdoInt32 alpha = ExpressionHelper::GetAsInt32(arg1);
    FdoInt32   red = ExpressionHelper::GetAsInt32(arg2);
    FdoInt32 green = ExpressionHelper::GetAsInt32(arg3);
    FdoInt32  blue = ExpressionHelper::GetAsInt32(arg4);

    // clean up
    red   &= 0xFF;
    green &= 0xFF;
    blue  &= 0xFF;
    alpha &= 0xFF;

    FdoInt32 color = (alpha << 24) | (red << 16) | (green << 8) | blue;
    m_argbValue->SetInt32(color);

    return FDO_SAFE_ADDREF(m_argbValue);
}