L1GtLogicParser Class Reference

#include <L1GtLogicParser.h>

Inheritance diagram for L1GtLogicParser:

Classes
struct	OperandToken
struct	OperationRule
struct	TokenRPN

Public Types
enum	OperationType {   OP_NULL =1, OP_INVALID =2, OP_AND =4, OP_OR =8,   OP_NOT =16, OP_OPERAND =32, OP_OPENBRACKET =64, OP_CLOSEBRACKET =128 }
typedef std::vector< TokenRPN >	RpnVector

Public Member Functions
void	buildOperandTokenVector ()
void	buildOperandTokenVectorNumExp ()
bool	buildRpnVector (const std::string &)
	build the rpn vector More...
bool	checkLogicalExpression (std::string &)
	check a logical expression for correctness - add/remove spaces if needed More...
void	clearRpnVector ()
	clear possible old rpn vector More...
void	convertIntToNameLogicalExpression (const std::map< int, std::string > &intToNameMap)
void	convertNameToIntLogicalExpression (const std::map< std::string, int > &nameToIntMap)
virtual const bool	expressionResult () const
virtual const bool	expressionResultNumExp () const
std::vector < L1GtLogicParser::OperandToken >	expressionSeedsOperandList ()
	L1GtLogicParser ()
	constructor(s) More...
	L1GtLogicParser (const RpnVector &, const std::vector< OperandToken > &)
	L1GtLogicParser (const std::string &logicalExpressionVal)
	L1GtLogicParser (std::string &logicalExpressionVal)
	L1GtLogicParser (const std::string logicalExpressionVal, const std::string numericalExpressionVal)
	from a logical and a numerical expression More...
	L1GtLogicParser (const std::string &logicalExpressionVal, const std::string &numericalExpressionVal, const bool dummy)
std::string	logicalExpression () const
	return the logical expression More...
std::string	numericalExpression () const
	return the numerical expression More...
int	operandIndex (const std::string &operandNameVal) const
	return the position index of the operand in the logical expression More...
std::string	operandName (const int iOperand) const
	return the name of the (iOperand)th operand in the logical expression More...
bool	operandResult (const std::string &operandNameVal) const
bool	operandResult (const int tokenNumberVal) const
bool	operandResultNumExp (const std::string &operandNameVal) const
bool	operandResultNumExp (const int iOperand) const
std::vector< OperandToken > &	operandTokenVector ()
	return the vector of operand tokens More...
const std::vector< OperandToken > &	operandTokenVector () const
RpnVector	rpnVector () const
	return the RPN vector More...
virtual	~L1GtLogicParser ()
	destructor More...

Protected Member Functions
void	addBracketSpaces (const std::string &, std::string &)
	add spaces before and after parantheses More...
virtual OperationType	getOperation (const std::string &tokenString, OperationType lastOperation, TokenRPN &rpnToken) const
const OperationRule *	getRuleFromType (OperationType t)
	get the rule entry to an operation type More...
bool	setLogicalExpression (const std::string &)
	set the logical expression - check for correctness the input string More...
bool	setNumericalExpression (const std::string &)

Protected Attributes
std::string	m_logicalExpression
	logical expression to be parsed More...
std::string	m_numericalExpression
std::vector< OperandToken >	m_operandTokenVector
	vector of operand tokens More...
RpnVector	m_rpnVector
	RPN vector - equivalent to the logical expression. More...

Static Protected Attributes
static struct OperationRule	m_operationRules []

Detailed Description

Description: parses a logical expression, with predefined operators.

Implementation: <TODO: enter implementation details>

Author

: Vasile Mihai Ghete - HEPHY Vienna

Description: see header file.

Implementation: <TODO: enter implementation details>

Author

: Vasile Mihai Ghete - HEPHY Vienna

Definition at line 31 of file L1GtLogicParser.h.

Member Typedef Documentation

typedef std::vector<TokenRPN> L1GtLogicParser::RpnVector

Definition at line 60 of file L1GtLogicParser.h.

Member Enumeration Documentation

enum L1GtLogicParser::OperationType

Enumerator
OP_NULL
OP_INVALID
OP_AND
OP_OR
OP_NOT
OP_OPERAND
OP_OPENBRACKET
OP_CLOSEBRACKET

Definition at line 43 of file L1GtLogicParser.h.

                       {
        OP_NULL=1,
        OP_INVALID=2,
        OP_AND=4,
        OP_OR=8,
        OP_NOT=16,
        OP_OPERAND=32,
        OP_OPENBRACKET=64,
        OP_CLOSEBRACKET=128
    };

Constructor & Destructor Documentation

L1GtLogicParser::L1GtLogicParser

(

)

constructor(s)

default constructor

Definition at line 37 of file L1GtLogicParser.cc.

                                 {

    // empty, default C++ initialization for string and vector are enough
}

L1GtLogicParser::L1GtLogicParser	(	const RpnVector &	rpnVec,
		const std::vector< OperandToken > &	opTokenVector
	)

from the RPN vector and the operand token vector no checks for consistency, empty logical and numerical expressions requires special care when used

Definition at line 46 of file L1GtLogicParser.cc.

References m_operandTokenVector, and m_rpnVector.

{
    m_rpnVector = rpnVec;
    m_operandTokenVector = opTokenVector;

}

L1GtLogicParser::L1GtLogicParser

(

const std::string &

logicalExpressionVal

)

from a constant logical expression numerical expression will be empty

Definition at line 57 of file L1GtLogicParser.cc.

References edm::hlt::Exception, and setLogicalExpression().

{

    // checks also for syntactic correctness of the logical expression

    if ( !setLogicalExpression(logicalExpressionVal) ) {

        // error(s) in logical expression - printed in the relevant place
        throw cms::Exception("FailModule")
        << "\nError in parsing the logical expression = " << logicalExpressionVal
        << std::endl;

    }

}

L1GtLogicParser::L1GtLogicParser

(

std::string &

logicalExpressionVal

)

Definition at line 75 of file L1GtLogicParser.cc.

References addBracketSpaces(), buildOperandTokenVector(), buildRpnVector(), edm::hlt::Exception, m_logicalExpression, and AlCaHLTBitMon_QueryRunRegistry::string.

{

    // checks also for syntactic correctness of the logical expression

    // add spaces around brackets
    std::string logicalExpressionBS;
    addBracketSpaces(logicalExpressionVal, logicalExpressionBS);

    // trim leading or trailing spaces
    boost::trim(logicalExpressionBS);

    if ( !buildRpnVector(logicalExpressionBS) ) {
        // error(s) in logical expression
        throw cms::Exception("FailModule")
        << "\nError in parsing the logical expression = " << logicalExpressionVal
        << std::endl;
    }

    //LogDebug("L1GtLogicParser")
    //    << "\nInitial logical expression = '" << logicalExpressionVal << "'"
    //    << "\nFinal   logical expression = '" << logicalExpressionBS << "'\n"
    //    << std::endl;

    logicalExpressionVal = logicalExpressionBS;
    m_logicalExpression = logicalExpressionVal;

    // build operand token vector
    // dummy tokenNumber; tokenResult false
    buildOperandTokenVector();

}

L1GtLogicParser::L1GtLogicParser	(	const std::string	logicalExpressionVal,
		const std::string	numericalExpressionVal
	)

from a logical and a numerical expression

Definition at line 109 of file L1GtLogicParser.cc.

References edm::hlt::Exception, setLogicalExpression(), and setNumericalExpression().

                                            {
    // checks also for correctness

    if ( !setLogicalExpression(logicalExpressionVal) ) {

        // error(s) in logical expression - printed in the relevant place
        throw cms::Exception("FailModule")
        << "\nError in parsing the logical expression = " << logicalExpressionVal
        << std::endl;

    }

    if ( !setNumericalExpression(numericalExpressionVal) ) {

        // error(s) in numerical expression - printed in the relevant place
        throw cms::Exception("FileModule")
        << "\nError in parsing the numerical expression = " << numericalExpressionVal
        << std::endl;
    }

}

L1GtLogicParser::L1GtLogicParser	(	const std::string &	logicalExpressionVal,
		const std::string &	numericalExpressionVal,
		const bool	dummy
	)

from a logical and a numerical expression no checks for correctness - use it only after the correctness was tested

Definition at line 134 of file L1GtLogicParser.cc.

References buildRpnVector(), clearRpnVector(), edm::hlt::Exception, m_logicalExpression, and m_numericalExpression.

                                                               {

    clearRpnVector();
    if ( !buildRpnVector(logicalExpressionVal) ) {
        throw cms::Exception("FileModule")
        << "\nError in building RPN vector for the logical expression = "
        << logicalExpressionVal
        << std::endl;
    }

    m_logicalExpression = logicalExpressionVal;
    m_numericalExpression = numericalExpressionVal;

}

L1GtLogicParser::~L1GtLogicParser ( )

virtual

destructor

Definition at line 152 of file L1GtLogicParser.cc.

{
    // empty now
}

Member Function Documentation

void L1GtLogicParser::addBracketSpaces ( const std::string &  srcExpression, std::string &  dstExpression  )

protected

add spaces before and after parantheses

Definition at line 1559 of file L1GtLogicParser.cc.

References brackets, position, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by checkLogicalExpression(), L1GtLogicParser(), setLogicalExpression(), and setNumericalExpression().

                                  {

    static const std::string brackets = "()"; // the brackets to be found

    dstExpression = srcExpression; // copy the string

    size_t position = 0;
    while ((position = dstExpression.find_first_of(brackets, position))
            != std::string::npos) {

        // add space after if none is there
        if (((position + 1) != std::string::npos) && (dstExpression[position
                + 1] != ' ')) {
            dstExpression.insert(position + 1, " ");
        }

        // add space before if none is there
        if ((position != 0) && (dstExpression[position - 1] != ' ')) {
            dstExpression.insert(position, " ");
            position++;
        }
        position++;
    }
}

void L1GtLogicParser::buildOperandTokenVector

(

)

build from the RPN vector the operand token vector dummy tokenNumber and tokenResult

Definition at line 434 of file L1GtLogicParser.cc.

References m_operandTokenVector, m_rpnVector, OP_AND, OP_NOT, OP_OPERAND, OP_OR, L1GtLogicParser::OperandToken::tokenName, L1GtLogicParser::OperandToken::tokenNumber, and L1GtLogicParser::OperandToken::tokenResult.

Referenced by L1GtLogicParser().

{

    //LogTrace("L1GtLogicParser")
    //<< "\nL1GtLogicParser::buildOperandTokenVector - "
    //<< std::endl;

    // reserve memory
    size_t rpnVectorSize = m_rpnVector.size();
    m_operandTokenVector.reserve(rpnVectorSize);

    int opNumber = 0;

    for(RpnVector::const_iterator it = m_rpnVector.begin(); it != m_rpnVector.end(); it++) {

        //LogTrace("L1GtLogicParser")
        //<< "\nit->operation = " << it->operation
        //<< "\nit->operand =   '" << it->operand << "'\n"
        //<< std::endl;

        switch (it->operation) {

            case OP_OPERAND: {
                    OperandToken opToken;
                    opToken.tokenName = it->operand;
                    opToken.tokenNumber = opNumber;
                    opToken.tokenResult = false;

                    m_operandTokenVector.push_back(opToken);

                }

                break;
            case OP_NOT: {
                    // do nothing
            }

                break;
            case OP_OR: {
                    // do nothing
                }

                break;
            case OP_AND: {
                // do nothing
                }

                break;
            default: {
                    // should not arrive here
                }

                break;
        }

        opNumber++;
    }

}

void L1GtLogicParser::buildOperandTokenVectorNumExp

(

)

build from the RPN vector the operand token vector using a numerical expression

Definition at line 883 of file L1GtLogicParser.cc.

References m_operandTokenVector, m_rpnVector, OP_AND, OP_NOT, OP_OPERAND, OP_OR, operandResultNumExp(), L1GtLogicParser::OperandToken::tokenName, L1GtLogicParser::OperandToken::tokenNumber, and L1GtLogicParser::OperandToken::tokenResult.

{

    //LogTrace("L1GtLogicParser")
    //<< "\nL1GtLogicParser::buildOperandTokenVector - "
    //<< std::endl;

    // reserve memory
    size_t rpnVectorSize = m_rpnVector.size();
    m_operandTokenVector.reserve(rpnVectorSize);

    int opNumber = 0;

    for(RpnVector::const_iterator it = m_rpnVector.begin(); it != m_rpnVector.end(); it++) {

        //LogTrace("L1GtLogicParser")
        //<< "\nit->operation = " << it->operation
        //<< "\nit->operand =   '" << it->operand << "'\n"
        //<< std::endl;

        switch (it->operation) {

            case OP_OPERAND: {
                    OperandToken opToken;
                    opToken.tokenName = it->operand;
                    opToken.tokenNumber = opNumber;
                    opToken.tokenResult = operandResultNumExp(it->operand);

                    m_operandTokenVector.push_back(opToken);

                }

                break;
            case OP_NOT: {
                    // do nothing
            }

                break;
            case OP_OR: {
                    // do nothing
                }

                break;
            case OP_AND: {
                // do nothing
                }

                break;
            default: {
                    // should not arrive here
                }

                break;
        }

        opNumber++;
    }

}

bool L1GtLogicParser::buildRpnVector

(

const std::string &

logicalExpressionVal

)

build the rpn vector

buildRpnVector Build the postfix notation.

Parameters

expression

The expression to be parsed.

Returns

"true" if everything was parsed. "false" if an error occured.

Definition at line 196 of file L1GtLogicParser.cc.

References clearRpnVector(), counter, getOperation(), m_rpnVector, OP_AND, OP_CLOSEBRACKET, OP_INVALID, OP_NOT, OP_NULL, OP_OPENBRACKET, OP_OPERAND, OP_OR, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by checkLogicalExpression(), L1GtLogicParser(), and setLogicalExpression().

{

    //LogDebug("L1GtLogicParser")
    //<< "\nL1GtLogicParser::buildRpnVector - "
    //<< "\nLogical expression = '" << logicalExpressionVal << "'\n"
    //<< std::endl;

    OperationType actualOperation = OP_NULL;
    OperationType lastOperation   = OP_NULL;

    // token as string and as TokenRPN, stack to form the postfix notation
    std::string tokenString;
    TokenRPN rpnToken;
    std::stack<TokenRPN> operatorStack;

    static const std::string whitespaces=" \r\v\n\t";

    // clear possible old rpn vector
    clearRpnVector();

    // stringstream to separate all tokens
    std::istringstream exprStringStream(logicalExpressionVal);

    while ( !exprStringStream.eof() ) {

        exprStringStream >> std::skipws >> std::ws >> tokenString;

        // skip the end
        if (tokenString.find_first_not_of(whitespaces) == std::string::npos ||
                tokenString.length() == 0) {

            //LogTrace("L1GtLogicParser")
            //<< "  Break for token string = " << tokenString
            //<< std::endl;

            break;
        }

        actualOperation = getOperation(tokenString, lastOperation, rpnToken);

        //LogTrace("L1GtLogicParser")
        //<< "  Token string = '" << tokenString << "'"
        //<< "\tActual Operation = " << actualOperation
        //<< std::endl;

        // http://en.wikipedia.org/wiki/Postfix_notation#Converting_from_infix_notation

        switch (actualOperation) {
            case OP_OPERAND: {
                    // operands get pushed to the postfix notation immediately
                    m_rpnVector.push_back(rpnToken);
                }

                break;
            case OP_INVALID: {

                    int errorPosition = exprStringStream.tellg();


                    edm::LogError("L1GtLogicParser")
                    << "\nLogical expression = '" << logicalExpressionVal << "'"
                    << "\n  Syntax error during parsing: "
                    << "\n     " << exprStringStream.str().substr(0,errorPosition)
                    << "\n     " << exprStringStream.str().substr(errorPosition)
                    << "\n  Returned empty RPN vector and result false."
                    << std::endl;

                    // clear the rpn vector before returning
                    clearRpnVector();

                    return false;
                }

                break;
            case OP_NOT: {
                    operatorStack.push(rpnToken);
                    // there are no operators with higher precedence
                }

                break;
            case OP_AND: {
                    // first pop operators with higher precedence (NOT)
                    while (!operatorStack.empty() && operatorStack.top().operation == OP_NOT) {
                        m_rpnVector.push_back(operatorStack.top());
                        operatorStack.pop();
                    }
                    operatorStack.push(rpnToken);
                }

                break;
            case OP_OR: {
                    // pop operators with higher precedence (AND, NOT)
                    while (!operatorStack.empty() &&
                            (operatorStack.top().operation == OP_NOT ||
                             operatorStack.top().operation == OP_AND)  ) {

                        m_rpnVector.push_back(operatorStack.top());
                        operatorStack.pop();
                    }
                    // push operator on stack
                    operatorStack.push(rpnToken);
                }

                break;
            case OP_OPENBRACKET: {

                    // just push it on stack
                    operatorStack.push(rpnToken);
                }

                break;
            case OP_CLOSEBRACKET: {
                    // check if the operatorStack is empty
                    if (operatorStack.empty()) {

                        int errorPosition = exprStringStream.tellg();

                        edm::LogError("L1GtLogicParser")
                        << "\nLogical expression = '" << logicalExpressionVal << "'"
                        << "\n  Syntax error during parsing - misplaced ')':"
                        << "\n     " << exprStringStream.str().substr(0,errorPosition)
                        << "\n     " << exprStringStream.str().substr(errorPosition)
                        << "\n  Returned empty RPN vector and result false."
                        << std::endl;

                        // clear the rpn vector before returning
                        clearRpnVector();

                        return false;
                    }

                    // pop stack until a left parenthesis is found
                    do {
                        if (operatorStack.top().operation != OP_OPENBRACKET) {
                            m_rpnVector.push_back(operatorStack.top()); // pop
                            operatorStack.pop();
                        }
                        if (operatorStack.empty()) { // the operatorStack must not be empty

                            int errorPosition = exprStringStream.tellg();

                            edm::LogError("L1GtLogicParser")
                            << "\nLogical expression = '" << logicalExpressionVal << "'"
                            << "\n  Syntax error during parsing - misplaced ')':"
                            << "\n     " << exprStringStream.str().substr(0,errorPosition)
                            << "\n     " << exprStringStream.str().substr(errorPosition)
                            << "\n  Returned empty RPN vector and result false."
                            << std::endl;

                            // clear the rpn vector before returning
                            clearRpnVector();
                            return false;
                        }
                    } while (operatorStack.top().operation != OP_OPENBRACKET);

                    operatorStack.pop(); // pop the open bracket.
                }

                break;
            default: {
                    // empty
                }
                break;
        }

        lastOperation = actualOperation;    // for the next turn

    }

    // pop the rest of the operator stack
    while (!operatorStack.empty()) {
        if (operatorStack.top().operation == OP_OPENBRACKET) {

            edm::LogError("L1GtLogicParser")
            << "\nLogical expression = '" << logicalExpressionVal << "'"
            << "\n  Syntax error during parsing - missing ')':"
            << "\n  Returned empty RPN vector and result false."
            << std::endl;

            // clear the rpn vector before returning
            clearRpnVector();
            return false;
        }

        m_rpnVector.push_back(operatorStack.top());
        operatorStack.pop();
    }

    // count all operations and check if the result is 1
    int counter = 0;
    for(RpnVector::iterator it = m_rpnVector.begin(); it != m_rpnVector.end(); it++) {
        if (it->operation == OP_OPERAND)
            counter++;
        if (it->operation == OP_OR || it->operation == OP_AND)
            counter--;
        if (counter < 1) {

            edm::LogError("L1GtLogicParser")
            << "\nLogical expression = '" << logicalExpressionVal << "'"
            << "\n  Syntax error during parsing - too many operators"
            << "\n  Returned empty RPN vector and result false."
            << std::endl;

            // clear the rpn vector before returning
            clearRpnVector();
            return false;
        }
    }

    if (counter > 1) {

        edm::LogError("L1GtLogicParser")
        << "\nLogical expression = '" << logicalExpressionVal << "'"
        << "\n  Syntax error during parsing - too many operands"
        << "\n  Returned empty RPN vector and result false."
        << std::endl;

        // clear the rpn vector before returning
        clearRpnVector();
        return false;
    }

    return true;
}

bool L1GtLogicParser::checkLogicalExpression

(

std::string &

logicalExpressionVal

)

check a logical expression for correctness - add/remove spaces if needed

Definition at line 160 of file L1GtLogicParser.cc.

References addBracketSpaces(), buildRpnVector(), clearRpnVector(), LogDebug, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                            {

    // add spaces around brackets
    std::string logicalExpressionBS;
    addBracketSpaces(logicalExpressionVal, logicalExpressionBS);

    // trim leading or trailing spaces
    boost::trim(logicalExpressionBS);

    clearRpnVector();

    if ( !buildRpnVector(logicalExpressionBS) ) {
        return false;
    }

    LogDebug("L1GtLogicParser") << "\nL1GtLogicParser::checkLogicalExpression - "
        << "\nInitial logical expression = '" << logicalExpressionVal << "'"
        << "\nFinal   logical expression = '" << logicalExpressionBS << "'\n"
        << std::endl;

    logicalExpressionVal = logicalExpressionBS;


    return true;

}

void L1GtLogicParser::clearRpnVector

(

)

clear possible old rpn vector

Definition at line 424 of file L1GtLogicParser.cc.

References m_rpnVector.

Referenced by buildRpnVector(), checkLogicalExpression(), L1GtLogicParser(), and setLogicalExpression().

{

    m_rpnVector.clear();

}

void L1GtLogicParser::convertIntToNameLogicalExpression

(

const std::map< int, std::string > &

intToNameMap

)

convert a logical expression composed with integer numbers to a logical expression composed with names using a map (int, string)

Definition at line 1133 of file L1GtLogicParser.cc.

References TauDecayModes::dec, getOperation(), getRuleFromType(), m_logicalExpression, OP_INVALID, OP_NULL, OP_OPERAND, L1GtLogicParser::TokenRPN::operand, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by L1GtTriggerMenuConfigOnlineProd::convertLogicalExpression().

                                                    {

    if (m_logicalExpression.empty()) {

        return;
    }

    // non-empty logical expression

    OperationType actualOperation = OP_NULL;
    OperationType lastOperation = OP_NULL;

    std::string tokenString;
    TokenRPN rpnToken; // token to be used by getOperation

    // stringstream to separate all tokens
    std::istringstream exprStringStream(m_logicalExpression);
    std::string convertedLogicalExpression;

    while (!exprStringStream.eof()) {

        exprStringStream >> tokenString;

        actualOperation = getOperation(tokenString, lastOperation, rpnToken);
        if (actualOperation == OP_INVALID) {

            // it should never be invalid
            edm::LogError("L1GtLogicParser") << "\nLogical expression = '" << m_logicalExpression
                    << "'" << "\n  Invalid operation/operand in logical expression."
                    << "\n  Return empty logical expression." << std::endl;

            m_logicalExpression.clear();
            return;

        }

        if (actualOperation != OP_OPERAND) {

            convertedLogicalExpression.append(getRuleFromType(actualOperation)->opString);

        } else {

            typedef std::map<int, std::string>::const_iterator CIter;

            // convert string to int
            int indexInt;
            std::istringstream iss(rpnToken.operand);
            iss >> std::dec >> indexInt;

            CIter it = intToNameMap.find(indexInt);
            if (it != intToNameMap.end()) {

                convertedLogicalExpression.append(it->second);

            } else {

                // it should never be happen
                edm::LogError("L1GtLogicParser") << "\nLogical expression = '"
                        << m_logicalExpression << "'" << "\n  Could not convert "
                        << rpnToken.operand << " to string!"
                        << "\n  Return empty logical expression." << std::endl;

                m_logicalExpression.clear();
                return;
            }

        }

        convertedLogicalExpression.append(" "); // one whitespace after each token
        lastOperation = actualOperation;
    }

    // remove the last space
    //convertedLogicalExpression.erase(convertedLogicalExpression.size() - 1);
    boost::trim(convertedLogicalExpression);

    //LogDebug("L1GtLogicParser")
    //        << "\nL1GtLogicParser::convertIntToNameLogicalExpression - "
    //        << "\nLogical expression (int) =    '" << m_logicalExpression << "'"
    //        << "\nLogical expression (string) = '" << convertedLogicalExpression << "'\n"
    //        << std::endl;

    // replace now the logical expression with int with
    // the converted logical expression

    m_logicalExpression = convertedLogicalExpression;

    return;

}

void L1GtLogicParser::convertNameToIntLogicalExpression

(

const std::map< std::string, int > &

nameToIntMap

)

convert the logical expression composed with names to a logical expression composed with int numbers using a (string, int) map

Definition at line 1033 of file L1GtLogicParser.cc.

References getOperation(), getRuleFromType(), Json::intValue, LogDebug, m_logicalExpression, OP_INVALID, OP_NULL, OP_OPERAND, L1GtLogicParser::TokenRPN::operand, and AlCaHLTBitMon_QueryRunRegistry::string.

{


    if (m_logicalExpression.empty()) {

        return;
    }

    // non-empty logical expression

    OperationType actualOperation = OP_NULL;
    OperationType lastOperation   = OP_NULL;

    std::string tokenString;
    TokenRPN rpnToken;           // token to be used by getOperation

    int intValue = -1;

    // stringstream to separate all tokens
    std::istringstream exprStringStream(m_logicalExpression);
    std::string convertedLogicalExpression;

    while (!exprStringStream.eof()) {

        exprStringStream >> tokenString;

        actualOperation = getOperation(tokenString, lastOperation, rpnToken);
        if (actualOperation == OP_INVALID) {

            // it should never be invalid
            edm::LogError("L1GtLogicParser")
            << "\nLogical expression = '" << m_logicalExpression << "'"
            << "\n  Invalid operation/operand in logical expression."
            << "\n  Return empty logical expression."
            << std::endl;

            m_logicalExpression.clear();
            return;

        }

        if (actualOperation != OP_OPERAND) {

            convertedLogicalExpression.append(getRuleFromType(actualOperation)->opString);

        } else {

            typedef std::map<std::string, int>::const_iterator CIter;

            CIter it = nameToIntMap.find(rpnToken.operand);
            if (it != nameToIntMap.end()) {

                intValue = it->second;
                std::stringstream intStr;
                intStr << intValue;
                convertedLogicalExpression.append(intStr.str());

            } else {

                // it should never be happen
                edm::LogError("L1GtLogicParser")
                << "\nLogical expression = '" << m_logicalExpression << "'"
                << "\n  Could not convert " << rpnToken.operand << " to integer!"
                << "\n  Return empty logical expression."
                << std::endl;

                m_logicalExpression.clear();
                return;
            }

        }

        convertedLogicalExpression.append(" ");   // one whitespace after each token
        lastOperation = actualOperation;
    }

    // remove the last space
    //convertedLogicalExpression.erase(convertedLogicalExpression.size() - 1);
    boost::trim(convertedLogicalExpression);

    LogDebug("L1GtLogicParser")
    << "\nL1GtLogicParser::convertNameToIntLogicalExpression - "
    << "\nLogical expression (strings) = '" << m_logicalExpression << "'"
    << "\nLogical expression (int)     = '" << convertedLogicalExpression << "'\n"
    << std::endl;

    // replace now the logical expression with strings with
    // the converted logical expression

    m_logicalExpression = convertedLogicalExpression;

    return;

}

const bool L1GtLogicParser::expressionResult ( ) const

virtual

return the result for the logical expression require a proper operand token vector

Definition at line 685 of file L1GtLogicParser.cc.

References m_rpnVector, OP_AND, OP_NOT, OP_OPERAND, OP_OR, and operandResult().

Referenced by TriggerHelper::acceptGtLogicalExpression(), GenericTriggerEventFlag::acceptGtLogicalExpression(), TriggerHelper::acceptHltLogicalExpression(), GenericTriggerEventFlag::acceptHltLogicalExpression(), TriggerHelper::acceptL1LogicalExpression(), GenericTriggerEventFlag::acceptL1LogicalExpression(), HLTLevel1GTSeed::hltFilter(), and HLTLevel1GTSeed::seedsL1TriggerObjectMaps().

{

    //LogTrace("L1GtLogicParser")
    //<< "\nL1GtLogicParser::expressionResult - "
    //<< std::endl;

    // return false if there is no RPN vector built
    if ( m_rpnVector.empty() ) {
        edm::LogError("L1GtLogicParser")
            << "\n  No built RPN vector exists."
            << "\n  Returned false by default."
            << std::endl;
        return false;
    }

    // stack containing temporary results
    std::stack<bool> resultStack;
    bool b1, b2;


    for(RpnVector::const_iterator it = m_rpnVector.begin(); it != m_rpnVector.end(); it++) {

        //LogTrace("L1GtLogicParser")
        //<< "\nit->operation = " << it->operation
        //<< "\nit->operand =   '" << it->operand << "'\n"
        //<< std::endl;

        switch (it->operation) {

            case OP_OPERAND: {
                    resultStack.push(operandResult(it->operand));
                }

                break;
            case OP_NOT: {
                    b1 = resultStack.top();
                    resultStack.pop();                          // pop the top
                    resultStack.push(!b1);                      // and push the result
                }

                break;
            case OP_OR: {
                    b1 = resultStack.top();
                    resultStack.pop();
                    b2 = resultStack.top();
                    resultStack.pop();
                    resultStack.push(b1 || b2);
                }

                break;
            case OP_AND: {
                    b1 = resultStack.top();
                    resultStack.pop();
                    b2 = resultStack.top();
                    resultStack.pop();
                    resultStack.push(b1 && b2);
                }

                break;
            default: {
                    // should not arrive here
                }

                break;
        }

    }

    // get the result in the top of the stack

    //LogTrace("L1GtLogicParser")
    //<< "\nL1GtLogicParser::expressionResult - "
    //<< "\nResult = " << resultStack.top()
    //<< std::endl;

    return resultStack.top();


}

const bool L1GtLogicParser::expressionResultNumExp ( ) const

virtual

return the result for the logical expression require a proper numerical expression

Definition at line 946 of file L1GtLogicParser.cc.

References m_rpnVector, OP_AND, OP_NOT, OP_OPERAND, OP_OR, and operandResultNumExp().

{

    //LogTrace("L1GtLogicParser")
    //<< "\nL1GtLogicParser::expressionResult - "
    //<< std::endl;

    // return false if there is no expression
    if ( m_rpnVector.empty() ) {
        edm::LogError("L1GtLogicParser")
            << "\n  No built RPN vector exists."
            << "\n  Returned false by default."
            << std::endl;
        return false;
    }

    // stack containing temporary results
    std::stack<bool> resultStack;
    bool b1, b2;


    for(RpnVector::const_iterator it = m_rpnVector.begin(); it != m_rpnVector.end(); it++) {

        //LogTrace("L1GtLogicParser")
        //<< "\nit->operation = " << it->operation
        //<< "\nit->operand =   '" << it->operand << "'\n"
        //<< std::endl;

        switch (it->operation) {

            case OP_OPERAND: {
                    resultStack.push(operandResultNumExp(it->operand));
                }

                break;
            case OP_NOT: {
                    b1 = resultStack.top();
                    resultStack.pop();                          // pop the top
                    resultStack.push(!b1);                      // and push the result
                }

                break;
            case OP_OR: {
                    b1 = resultStack.top();
                    resultStack.pop();
                    b2 = resultStack.top();
                    resultStack.pop();
                    resultStack.push(b1 || b2);
                }

                break;
            case OP_AND: {
                    b1 = resultStack.top();
                    resultStack.pop();
                    b2 = resultStack.top();
                    resultStack.pop();
                    resultStack.push(b1 && b2);
                }

                break;
            default: {
                    // should not arrive here
                }

                break;
        }

    }

    // get the result in the top of the stack

    //LogTrace("L1GtLogicParser")
    //<< "\nL1GtLogicParser::expressionResult - "
    //<< "\nLogical expression   = '" << m_logicalExpression << "'"
    //<< "\nNumerical expression = '" << m_numericalExpression << "'"
    //<< "\nResult = " << resultStack.top()
    //<< std::endl;

    return resultStack.top();


}

std::vector< L1GtLogicParser::OperandToken > L1GtLogicParser::expressionSeedsOperandList

(

)

return the list of operand tokens for the logical expression which are to be used as seeds

Definition at line 1228 of file L1GtLogicParser.cc.

References m_operandTokenVector, m_rpnVector, OP_AND, OP_NOT, OP_OPERAND, OP_OR, L1GtLogicParser::OperandToken::tokenName, L1GtLogicParser::OperandToken::tokenNumber, and L1GtLogicParser::OperandToken::tokenResult.

Referenced by L1GtTriggerMenuTester::associateL1SeedsHltPath(), HLTLevel1GTSeed::HLTLevel1GTSeed(), and HLTLevel1GTSeed::seedsL1TriggerObjectMaps().

                                                {

    //LogDebug("L1GtLogicParser")
    //<< "\nL1GtLogicParser::expressionSeedsOperandList - "
    //<< "\nLogical expression = '" << m_logicalExpression << "'"
    //<< "\nm_rpnVector.size() = " << m_rpnVector.size()
    //<< "\nm_operandTokenVector.size() = " << m_operandTokenVector.size()
    //<< std::endl;

    // seed list
    std::vector<OperandToken> opVector;
    opVector.reserve(m_operandTokenVector.size());

    // temporary results
    std::stack<OperandToken> tmpStack;
    std::vector<OperandToken> tmpVector;
    tmpVector.reserve(m_operandTokenVector.size());

    OperandToken b1, b2;

    bool newOperandBlock = true;
    bool oneBlockOnly = true;
    bool operandOnly = true;

    int iOperand = -1;

    OperandToken dummyToken;
    dummyToken.tokenName = "dummy";
    dummyToken.tokenNumber = -1;
    dummyToken.tokenResult = false;

    for(RpnVector::const_iterator it = m_rpnVector.begin(); it != m_rpnVector.end(); it++) {

        //LogTrace("L1GtLogicParser")
        //<< "\nit->operation = " << it->operation
        //<< "\nit->operand =   '" << it->operand << "'\n"
        //<< std::endl;

        switch (it->operation) {

            // RPN always start a block with an operand
            case OP_OPERAND: {

                    // more blocks with operations
                    // push operands from previous block, if any in the tmpVector
                    // (reverse order to compensate the stack push/top/pop)
                    if ( (!newOperandBlock) ) {

                        for (std::vector<OperandToken>::reverse_iterator itOp = tmpVector.rbegin();
                                itOp != tmpVector.rend(); itOp++) {

                            opVector.push_back(*itOp);

                            //LogTrace("L1GtLogicParser")
                            //<< "  Push operand " << (*itOp).tokenName
                            //<<" on the seed operand list"
                            //<< std::endl;

                        }

                        tmpVector.clear();

                        newOperandBlock = true;
                        oneBlockOnly = false;

                    }


                    iOperand++;

                    //LogTrace("L1GtLogicParser")
                    //<< "  Push operand " << (m_operandTokenVector.at(iOperand)).tokenName
                    //<< " on the operand stack"
                    //<< std::endl;

                    tmpStack.push(m_operandTokenVector.at(iOperand));
                }

                break;
            case OP_NOT: {

                    newOperandBlock = false;
                    operandOnly = false;

                    b1 = tmpStack.top();
                    tmpStack.pop();                          // pop the top

                    tmpStack.push(dummyToken);               // and push dummy result

                    //LogTrace("L1GtLogicParser")
                    //<< "  Clear tmp operand list"
                    //<< std::endl;

                    tmpVector.clear();

                }

                break;
            case OP_OR: {

                    newOperandBlock = false;
                    operandOnly = false;

                    b1 = tmpStack.top();
                    tmpStack.pop();
                    b2 = tmpStack.top();
                    tmpStack.pop();

                    tmpStack.push(dummyToken);                     // and push dummy result

                    if ( b1.tokenNumber >= 0 ) {
                        tmpVector.push_back(b1);

                        //LogTrace("L1GtLogicParser")
                        //<< "  Push operand " << b1.tokenName
                        //<<" on the tmp list"
                        //<< std::endl;
                    }

                    if ( b2.tokenNumber >= 0 ) {
                        tmpVector.push_back(b2);

                        //LogTrace("L1GtLogicParser")
                        //<< "  Push operand " << b2.tokenName
                        //<<" on the tmp list"
                        //<< std::endl;
                    }

                }

                break;
            case OP_AND: {

                    newOperandBlock = false;
                    operandOnly = false;

                    b1 = tmpStack.top();
                    tmpStack.pop();
                    b2 = tmpStack.top();
                    tmpStack.pop();

                    tmpStack.push(dummyToken);


                    if ( b1.tokenNumber >= 0 ) {
                        tmpVector.push_back(b1);

                        //LogTrace("L1GtLogicParser")
                        //<< "  Push operand " << b1.tokenName
                        //<<" on the tmp list"
                        //<< std::endl;
                    }

                    if ( b2.tokenNumber >= 0 ) {
                        tmpVector.push_back(b2);

                        //LogTrace("L1GtLogicParser")
                        //<< "  Push operand " << b2.tokenName
                        //<<" on the tmp list"
                        //<< std::endl;
                    }

                }

                break;
            default: {
                    // should not arrive here
                }

                break;
        }

    }


    // one block only or one operand only
    if ( oneBlockOnly || operandOnly ) {

        // one operand only -
        // there can be only one operand, otherwise one needs an operation
        if (operandOnly) {
            b1 = tmpStack.top();
            tmpVector.push_back(b1);
        }

        //
        for (std::vector<OperandToken>::reverse_iterator itOp = tmpVector.rbegin();
                itOp != tmpVector.rend(); itOp++) {

            opVector.push_back(*itOp);

            //LogTrace("L1GtLogicParser")
            //<< "  One block or one operand only: push operand " << (*itOp).tokenName
            //<<" on the seed operand list"
            //<< std::endl;

        }

    } else {

        //LogTrace("L1GtLogicParser")
        //        << "  More blocks:  push the last block on the seed operand list" << std::endl;

        for (std::vector<OperandToken>::reverse_iterator itOp = tmpVector.rbegin();
                itOp != tmpVector.rend(); itOp++) {

            opVector.push_back(*itOp);

            //LogTrace("L1GtLogicParser")
            //<< "  Push operand:  " << (*itOp).tokenName
            //<<" on the seed operand list"
            //<< std::endl;

        }

    }


    // remove duplicates from the seed vector
    // slow...
    std::vector<OperandToken> opVectorU;
    opVectorU.reserve(opVector.size());

    for (std::vector<OperandToken>::const_iterator constIt = opVector.begin(); constIt
            != opVector.end(); constIt++) {

        bool tokenIncluded = false;

        for (std::vector<OperandToken>::iterator itOpU = opVectorU.begin(); itOpU
                != opVectorU.end(); itOpU++) {

            if ( ( *itOpU ).tokenName == ( *constIt ).tokenName) {
                tokenIncluded = true;
                break;
            }
        }

        if (!tokenIncluded) {
            opVectorU.push_back(*constIt);
        }

    }


    return opVectorU;

}

L1GtLogicParser::OperationType L1GtLogicParser::getOperation ( const std::string &  tokenString, OperationType  lastOperation, TokenRPN &  rpnToken  ) const

protectedvirtual

getOperation Get the operation from a string and check if it is allowed

Parameters

tokenString	The string to examine.
lastOperation	The last operation.
rpnToken	The destination where the token for postfix notation is written to.

Returns

The Operation type or OP_INVALID, if the operation is not allowed

Definition at line 1490 of file L1GtLogicParser.cc.

References i, m_operationRules, OP_INVALID, OP_OPERAND, L1GtLogicParser::TokenRPN::operand, and L1GtLogicParser::TokenRPN::operation.

Referenced by buildRpnVector(), convertIntToNameLogicalExpression(), convertNameToIntLogicalExpression(), operandIndex(), operandName(), and operandResultNumExp().

{

    OperationType actualOperation = OP_OPERAND;    // default value

    int i = 0;

    while (m_operationRules[i].opType != OP_OPERAND) {
        if (tokenString == m_operationRules[i].opString) {
            actualOperation = (OperationType) m_operationRules[i].opType;
            break;
        }
        i++;
    }

    // check if the operation is allowed
    if (m_operationRules[i].forbiddenLastOperation & lastOperation) {
        return OP_INVALID;
    }

    //
    if (actualOperation == OP_OPERAND) {

        rpnToken.operand = tokenString;

    } else {

        rpnToken.operand = "";
    }

    rpnToken.operation = actualOperation;

    // else we got a valid operation
    return actualOperation;
}

const L1GtLogicParser::OperationRule * L1GtLogicParser::getRuleFromType ( OperationType  oType )

protected

get the rule entry to an operation type

getRuleFromType Looks for the entry in the operation rules and returns a reference if it was found

Parameters

oType

The type of the operation.

Returns

The reference to the entry or 0 if the Rule was not found.

Definition at line 1538 of file L1GtLogicParser.cc.

References i, m_operationRules, and OP_NULL.

Referenced by convertIntToNameLogicalExpression(), and convertNameToIntLogicalExpression().

{


    int i = 0;

    while (
        (m_operationRules[i].opType != oType) &&
        (m_operationRules[i].opType != OP_NULL) ) {
        i++;
    }

    if (m_operationRules[i].opType == OP_NULL) {
        return 0;
    }

    return &(m_operationRules[i]);
}

std::string L1GtLogicParser::logicalExpression ( ) const

inline

return the logical expression

Definition at line 98 of file L1GtLogicParser.h.

References m_logicalExpression.

Referenced by L1GtTriggerMenuConfigOnlineProd::convertLogicalExpression().

{ return m_logicalExpression; }

std::string L1GtLogicParser::numericalExpression ( ) const

inline

return the numerical expression

Definition at line 104 of file L1GtLogicParser.h.

References m_numericalExpression.

{ return m_numericalExpression; }

int L1GtLogicParser::operandIndex

(

const std::string &

operandNameVal

)

const

return the position index of the operand in the logical expression

Definition at line 496 of file L1GtLogicParser.cc.

References getOperation(), m_logicalExpression, OP_INVALID, OP_NULL, OP_OPERAND, L1GtLogicParser::TokenRPN::operand, query::result, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by operandResultNumExp().

{

    int result = -1;

    OperationType actualOperation = OP_NULL;
    OperationType lastOperation   = OP_NULL;

    std::string tokenString;
    TokenRPN rpnToken;           // token to be used by getOperation

    // stringstream to separate all tokens
    std::istringstream exprStringStream(m_logicalExpression);

    // temporary index for usage in the loop
    int tmpIndex = -1;

    while (!exprStringStream.eof()) {

        exprStringStream >> tokenString;

        //LogTrace("L1GtLogicParser")
        //<< "Token string = " << tokenString
        //<< std::endl;

        actualOperation = getOperation(tokenString, lastOperation, rpnToken);
        if (actualOperation == OP_INVALID) {

            // it should never be invalid
            edm::LogError("L1GtLogicParser")
            << "\nLogical expression = '" << m_logicalExpression << "'"
            << "\n  Invalid operation/operand " << operandNameVal
            << "\n  Returned index is by default out of range (-1)."
            << std::endl;

            return result;

        }

        if (actualOperation != OP_OPERAND) {

            // do nothing

        } else {

            tmpIndex++;
            if (rpnToken.operand == operandNameVal) {
                result = tmpIndex;

                //LogDebug("L1GtLogicParser")
                //<< "\nL1GtLogicParser::operandIndex - "
                //<< "\nLogical expression = '" << m_logicalExpression << "'"
                //<< "\nIndex of operand " << operandNameVal << " = " << result
                //<< std::endl;

                return result;
            }
        }
        lastOperation = actualOperation;
    }

    //
    edm::LogError("L1GtLogicParser")
    << "\nLogical expression = '" << m_logicalExpression << "'"
    << "\n  Operand " << operandNameVal << " not found in the logical expression"
    << "\n  Returned index is by default out of range (-1)."
    << std::endl;

    return result;
}

std::string L1GtLogicParser::operandName

(

const int

iOperand

)

const

return the name of the (iOperand)th operand in the logical expression

Definition at line 568 of file L1GtLogicParser.cc.

References getOperation(), m_logicalExpression, OP_INVALID, OP_NULL, OP_OPERAND, L1GtLogicParser::TokenRPN::operand, query::result, and AlCaHLTBitMon_QueryRunRegistry::string.

{

    std::string result;

    OperationType actualOperation = OP_NULL;
    OperationType lastOperation   = OP_NULL;

    std::string tokenString;
    TokenRPN rpnToken;           // token to be used by getOperation

    // stringstream to separate all tokens
    std::istringstream exprStringStream(m_logicalExpression);

    // temporary index for usage in the loop
    int tmpIndex = -1;

    while (!exprStringStream.eof()) {

        exprStringStream >> tokenString;

        //LogTrace("L1GtLogicParser")
        //<< "Token string = " << tokenString
        //<< std::endl;

        actualOperation = getOperation(tokenString, lastOperation, rpnToken);
        if (actualOperation == OP_INVALID) {

            // it should never be invalid
            edm::LogError("L1GtLogicParser")
            << "\nLogical expression = '" << m_logicalExpression << "'"
            << "\n  Invalid operation/operand at position " << iOperand
            << "\n  Returned empty name by default."
            << std::endl;

            return result;

        }

        if (actualOperation != OP_OPERAND) {

            // do nothing

        } else {

            tmpIndex++;
            if (tmpIndex == iOperand) {
                result = rpnToken.operand;

                //LogDebug("L1GtLogicParser")
                //<< "\nL1GtLogicParser::operandName - "
                //<< "\nLogical expression = '" << m_logicalExpression << "'"
                //<< "\nOperand with index " << iOperand << " = " << result
                //<< std::endl;

                return result;
            }
        }
        lastOperation = actualOperation;
    }

    //
    edm::LogError("L1GtLogicParser")
    << "\nLogical expression = '" << m_logicalExpression << "'"
    << "\n  No operand found at position " << iOperand
    << "\n  Returned empty name by default."
    << std::endl;

    return result;

}

bool L1GtLogicParser::operandResult

(

const std::string &

operandNameVal

)

const

return the result for an operand with name operandNameVal in the logical expression using the operand token vector

Definition at line 642 of file L1GtLogicParser.cc.

References i, and m_operandTokenVector.

Referenced by expressionResult(), and operandResultNumExp().

                                                                         {

    for (size_t i = 0; i < m_operandTokenVector.size(); ++i) {

        if ((m_operandTokenVector[i]).tokenName == operandNameVal) {
            return (m_operandTokenVector[i]).tokenResult;
        }
    }

    // return false - should not arrive here
    edm::LogError("L1GtLogicParser")
        << "\n  Operand " << operandNameVal << " not found in the operand token vector"
        << "\n  Returned false by default."
        << std::endl;

    return false;

}

bool L1GtLogicParser::operandResult

(

const int

tokenNumberVal

)

const

return the result for an operand with tokenNumberVal using the operand token vector

Definition at line 663 of file L1GtLogicParser.cc.

References i, and m_operandTokenVector.

                                                                  {

    for (size_t i = 0; i < m_operandTokenVector.size(); ++i) {

        if ((m_operandTokenVector[i]).tokenNumber == tokenNumberVal) {
            return (m_operandTokenVector[i]).tokenResult;
        }
    }

    // return false - should not arrive here
    edm::LogError("L1GtLogicParser")
        << "\n  No operand with token number " << tokenNumberVal
        << " found in the operand token vector"
        << "\n  Returned false by default."
        << std::endl;

    return false;

}

bool L1GtLogicParser::operandResultNumExp

(

const std::string &

operandNameVal

)

const

return the result for an operand with name operandNameVal in the logical expression using a numerical expression

Definition at line 769 of file L1GtLogicParser.cc.

References operandIndex(), operandResult(), and query::result.

Referenced by buildOperandTokenVectorNumExp(), and expressionResultNumExp().

{

    bool result = false;

    // get the position index of the operand in the logical string
    const int iOperand = operandIndex(operandNameVal);

    result = operandResult(iOperand);

    return result;

}

bool L1GtLogicParser::operandResultNumExp

(

const int

iOperand

)

const

return the result for an operand with index iOperand in the logical expression using a numerical expression

Definition at line 785 of file L1GtLogicParser.cc.

References getOperation(), m_numericalExpression, OP_INVALID, OP_NULL, OP_OPERAND, L1GtLogicParser::TokenRPN::operand, query::result, and AlCaHLTBitMon_QueryRunRegistry::string.

{

    bool result = false;

    // parse the numerical expression

    OperationType actualOperation = OP_NULL;
    OperationType lastOperation   = OP_NULL;

    std::string tokenString;
    TokenRPN rpnToken;           // token to be used by getOperation

    // stringstream to separate all tokens
    std::istringstream exprStringStream(m_numericalExpression);

    // temporary index for usage in the loop
    int tmpIndex = -1;

    while (!exprStringStream.eof()) {

        exprStringStream >> tokenString;

        //LogTrace("L1GtLogicParser")
        //<< "Token string = " << tokenString
        //<< std::endl;

        actualOperation = getOperation(tokenString, lastOperation, rpnToken);
        if (actualOperation == OP_INVALID) {

            // it should never be invalid
            edm::LogError("L1GtLogicParser")
            << "\nNumerical expression = '" << m_numericalExpression << "'"
            << "\n  Invalid operation/operand at position " << iOperand
            << "\n  Returned false by default."
            << std::endl;

            result = false;
            return result;
        }

        if (actualOperation != OP_OPERAND) {

            // do nothing

        } else {

            tmpIndex++;
            if (tmpIndex == iOperand) {

                if (rpnToken.operand == "1") {
                    result = true;
                } else {
                    if (rpnToken.operand == "0") {
                        result = false;
                    } else {
                        // something went wrong - break
                        //
                        edm::LogError("L1GtLogicParser")
                        << "\nNumerical expression = '" << m_numericalExpression << "'"
                        << "\n  Invalid result for operand at position " << iOperand
                        << ": " << rpnToken.operand
                        << "\n  It must be 0 or 1"
                        << "\n  Returned false by default."
                        << std::endl;

                        result = false;
                        return result;
                    }
                }

                //LogDebug("L1GtLogicParser")
                //<< "\nL1GtLogicParser::operandResult - "
                //<< "\nNumerical expression = '" << m_numericalExpression << "'"
                //<< "\nResult for operand with index " << iOperand
                //<< " = " << result << "'\n"
                //<< std::endl;

                return result;
            }
        }
        lastOperation = actualOperation;
    }

    //
    edm::LogError("L1GtLogicParser")
    << "\nNumerical expression = '" << m_numericalExpression << "'"
    << "\n  No operand found at position " << iOperand
    << "\n  Returned false by default."
    << std::endl;

    return result;


}

std::vector<OperandToken>& L1GtLogicParser::operandTokenVector ( )

inline

return the vector of operand tokens

Definition at line 122 of file L1GtLogicParser.h.

References m_operandTokenVector.

Referenced by TriggerHelper::acceptGtLogicalExpression(), GenericTriggerEventFlag::acceptGtLogicalExpression(), TriggerHelper::acceptHltLogicalExpression(), GenericTriggerEventFlag::acceptHltLogicalExpression(), TriggerHelper::acceptL1LogicalExpression(), GenericTriggerEventFlag::acceptL1LogicalExpression(), HLTLevel1GTSeed::convertStringToBitNumber(), HLTLevel1GTSeed::debugPrint(), HLTLevel1GTSeed::HLTLevel1GTSeed(), L1GtUtils::LogicalExpressionL1Results::initialize(), and HLTLevel1GTSeed::updateAlgoLogicParser().

{ return m_operandTokenVector; }

const std::vector<OperandToken>& L1GtLogicParser::operandTokenVector ( ) const

inline

Definition at line 123 of file L1GtLogicParser.h.

References m_operandTokenVector.

{ return m_operandTokenVector; }

RpnVector L1GtLogicParser::rpnVector ( ) const

inline

return the RPN vector

Definition at line 115 of file L1GtLogicParser.h.

References m_rpnVector.

Referenced by L1GtAlgorithm::L1GtAlgorithm().

{ return m_rpnVector; }

bool L1GtLogicParser::setLogicalExpression ( const std::string &  logicalExpressionVal )

protected

set the logical expression - check for correctness the input string

Definition at line 1587 of file L1GtLogicParser.cc.

References addBracketSpaces(), buildRpnVector(), clearRpnVector(), m_logicalExpression, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by L1GtLogicParser().

{

    // add spaces around brackets
    std::string logicalExpressionBS;
    addBracketSpaces(logicalExpressionVal, logicalExpressionBS);

    // trim leading or trailing spaces
    boost::trim(logicalExpressionBS);

    clearRpnVector();

    if ( !buildRpnVector(logicalExpressionBS) ) {
        m_logicalExpression = "";
        return false;
    }

    m_logicalExpression = logicalExpressionBS;

    //LogDebug("L1GtLogicParser")
    //<< "\nL1GtLogicParser::setLogicalExpression - "
    //<< "\nLogical expression = '" << m_logicalExpression << "'\n"
    //<< std::endl;

    return true;

}

bool L1GtLogicParser::setNumericalExpression ( const std::string &  numericalExpressionVal )

protected

set the numerical expression (the logical expression with each operand replaced with the value) from a string check also for correctness the input string

Definition at line 1618 of file L1GtLogicParser.cc.

References addBracketSpaces(), m_numericalExpression, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by L1GtLogicParser().

{

    // add spaces around brackets
    std::string numericalExpressionBS;
    addBracketSpaces(numericalExpressionVal, numericalExpressionBS);

    // check for consistency with the logical expression
    // TODO FIXME

    // trim leading or trailing spaces
    boost::trim(numericalExpressionBS);

    m_numericalExpression = numericalExpressionBS;

    //LogDebug("L1GtLogicParser")
    //<< "\nL1GtLogicParser::setNumericalExpression - "
    //<< "\nNumerical Expression = '" << m_numericalExpression << "'\n"
    //<< std::endl;

    return true;

}

Member Data Documentation

std::string L1GtLogicParser::m_logicalExpression

protected

logical expression to be parsed

Definition at line 212 of file L1GtLogicParser.h.

Referenced by convertIntToNameLogicalExpression(), convertNameToIntLogicalExpression(), L1GtLogicParser(), logicalExpression(), operandIndex(), operandName(), and setLogicalExpression().

std::string L1GtLogicParser::m_numericalExpression

protected

numerical expression (logical expression with operands replaced with the actual values)

Definition at line 216 of file L1GtLogicParser.h.

Referenced by L1GtLogicParser(), numericalExpression(), operandResultNumExp(), and setNumericalExpression().

std::vector<OperandToken> L1GtLogicParser::m_operandTokenVector

protected

vector of operand tokens

Definition at line 222 of file L1GtLogicParser.h.

Referenced by buildOperandTokenVector(), buildOperandTokenVectorNumExp(), expressionSeedsOperandList(), L1GtLogicParser(), operandResult(), and operandTokenVector().

struct OperationRule L1GtLogicParser::m_operationRules[]

staticprotected

Definition at line 194 of file L1GtLogicParser.h.

Referenced by getOperation(), and getRuleFromType().

RpnVector L1GtLogicParser::m_rpnVector

protected

RPN vector - equivalent to the logical expression.

Definition at line 219 of file L1GtLogicParser.h.

Referenced by buildOperandTokenVector(), buildOperandTokenVectorNumExp(), buildRpnVector(), clearRpnVector(), expressionResult(), expressionResultNumExp(), expressionSeedsOperandList(), L1GtLogicParser(), and rpnVector().