//----------------------------------------------------------------------
StatementData DeclareTextureSampleNodeProcessor::ProcessAsRoot( XMLParser& parser, XMLNode* node )
{
if( parser.validateXMLAttributes( node, "name,textureSampleName","" ) )
{
std::string name = parser.getXMLAttributeAsString( node, "name", "" );
m_shaderGenerator->AddUniform( "Texture2D", name );
}
return StatementData();
}
nsresult
AsyncStatement::getAsynchronousStatementData(StatementData &_data)
{
if (mFinalized)
return NS_ERROR_UNEXPECTED;
// Pass null for the sqlite3_stmt; it will be requested on demand from the
// async thread.
_data = StatementData(nullptr, bindingParamsArray(), this);
return NS_OK;
}
nsresult
Statement::getAsynchronousStatementData(StatementData &_data)
{
if (!mDBStatement)
return NS_ERROR_UNEXPECTED;
sqlite3_stmt *stmt;
int rc = getAsyncStatement(&stmt);
if (rc != SQLITE_OK)
return convertResultCode(rc);
_data = StatementData(stmt, bindingParamsArray(), this);
return NS_OK;
}
//----------------------------------------------------------------------
StatementData VariableNodeProcessor::ProcessAsRoot( XMLParser& parser, XMLNode* node )
{
std::string variableName;
std::string variableValue;
std::string variableType;
if( parser.validateXMLAttributes( node, "name,type", "" ) )
{
variableName = parser.getXMLAttributeAsString( node, "name", "" );
variableType = parser.getXMLAttributeAsString( node, "type", "" );
std::string variableData = parser.getXMLElementPCDataAsString( node );
if( variableType.compare( "Texture2D" ) == 0 )
{
m_shaderGenerator->AddLogMessage( "Cannot declare textures as variables", color::RED );
m_shaderGenerator->EnableCompilerErrorFlag();
}
else
{
XMLNode* child = node->FirstChildElement();
if( child != nullptr )
{
for( ; child != nullptr; child = child->NextSiblingElement() )
{
std::string name = child->Name();
if( name.compare( "Input" ) == 0 )
{
StatementData statementData;
statementData = ProcessInputNode( parser, child );
if( statementData.outputType != VT_COUNT )
{
if( statementData.outputType == VT_TEXTURE_SAMPLE_2D )
{
m_shaderGenerator->AddLogMessage( "Cannot declare a variable of type Texture2D", color::RED );
}
else
{
variableValue = statementData.statement;
}
}
else
{
variableValue = "0";
variableType = "Real";
}
}
else
{
StatementNodeProcessor* processor = m_shaderGenerator->GetStatementNodeProcessor( name );
if( processor != nullptr )
{
variableValue = processor->ProcessAsChild( parser, child ).statement;
}
else
{
//Invalid node processor
m_shaderGenerator->AddLogMessage( "Invalid child node: %s for variable: %s", color::RED, name.c_str(), variableName.c_str() );
m_shaderGenerator->EnableCompilerErrorFlag();
}
}
}
}
else
{
std::vector< std::string > variableDataList;
stringTokenizer( variableData, variableDataList, "," );
if( ValidListOfVariables( variableDataList ) )
variableValue = GetVariableConstructionFromType( GetVariableTypeFromString( variableType ), StripDollarSignsFromCommaSeperatedVariables( variableData ) );
else
{
for( unsigned int i = 0; i < variableDataList.size(); ++i )
{
if( variableDataList[i][0] == '$' )
variableDataList[i] = variableDataList[i].substr( 1, variableDataList[i].npos );
else if( !ValidRealNumber( variableDataList[i] ) )
{
m_shaderGenerator->AddLogMessage( "Syntax error in variable declaration in variable name usage: %s. Missing \'$\'?", color::RED, variableData.c_str() );
m_shaderGenerator->EnableCompilerErrorFlag();
}
}
if( !m_shaderGenerator->WasCompilerError() && ValidListOfVariables( variableDataList ) )
{
variableValue = StripDollarSignsFromListOfVariables( variableDataList );
}
else
{
m_shaderGenerator->AddLogMessage( "Invalid data entered for variable declaration: Variable name: %s Data: %s", color::RED, variableName.c_str(), variableData.c_str() );
m_shaderGenerator->EnableCompilerErrorFlag();
}
}
}
}
}
if( variableName.size() > 0 )
m_shaderGenerator->AddVariable( variableType, variableName, variableValue, ( m_name.compare( "Constant" ) == 0 ) );
return StatementData( "", VT_COUNT );
}
//----------------------------------------------------------------------
StatementData VariableNodeProcessor::ProcessAsChild( XMLParser& parser, XMLNode* node )
{
return StatementData();
}
//----------------------------------------------------------------------
StatementData DeclareTextureSampleNodeProcessor::ProcessAsChild( XMLParser& parser, XMLNode* node )
{
return StatementData();
}
//----------------------------------------------------------------------
StatementData OutputChannelNodeProcessor::ProcessAsChild( XMLParser& parser, XMLNode* node )
{
return StatementData();
}