JCT::utils Namespace Reference

Functions
template<typename T >
bool	isTypeObjFromString (const std::string &str)
template<typename T >
bool	isTypeObjFromString (const TString &str)
template<typename T >
bool	getTypeObjFromString (const std::string &str, T &obj)
template<typename T >
T	getTypeObjFromString (const std::string &str)
template<typename T >
bool	getTypeObjFromString (const TString &str, T &obj)
template<typename T >
T	getTypeObjFromString (const TString &str)
template<>
bool	getTypeObjFromString< std::string > (const std::string &str, std::string &obj)
template<>
bool	getTypeObjFromString< TString > (const std::string &str, TString &obj)
template<>
bool	getTypeObjFromString< bool > (const std::string &str, bool &obj)
template<>
bool	getTypeObjFromString< std::string > (const TString &str, std::string &obj)
template<>
bool	getTypeObjFromString< TString > (const TString &str, TString &obj)
template<>
bool	getTypeObjFromString< bool > (const TString &str, bool &obj)
template<typename T >
bool	vectorize (const TString &str, const TString &sep, std::vector< T > &result)
template<typename T >
std::vector< T >	vectorize (const TString &str, const TString &sep)
bool	fileExists (const TString &fileName)
bool	fileExists (const std::string &fileName)

Function Documentation

fileExists() [1/2]

bool JCT::utils::fileExists

(

const std::string &

fileName

)

Definition at line 96 of file PhysicsAnalysis/JetMissingEtID/JetSelectorTools/Root/Helpers.cxx.

{
    return fileExists(TString(fileName.c_str()));
}

fileExists() [2/2]

bool JCT::utils::fileExists

(

const TString &

fileName

)

Definition at line 91 of file PhysicsAnalysis/JetMissingEtID/JetSelectorTools/Root/Helpers.cxx.

{
    return gSystem->AccessPathName(fileName) == false;
}

getTypeObjFromString() [1/4]

template<typename T >

T JCT::utils::getTypeObjFromString

(

const std::string &

str

)

Definition at line 89 of file PhysicsAnalysis/JetMissingEtID/JetSelectorTools/JetSelectorTools/Helpers.h.

{
    T toReturn;
    if (!getTypeObjFromString(str,toReturn))
        printf("Failed to convert object: %s\n",str.c_str());
 
    return toReturn;
}

getTypeObjFromString() [2/4]

template<typename T >

bool JCT::utils::getTypeObjFromString	(	const std::string &	str,
		T &	obj
	)

Definition at line 83 of file PhysicsAnalysis/JetMissingEtID/JetSelectorTools/JetSelectorTools/Helpers.h.

{
    std::istringstream iss(str);
    return !(iss >> obj).fail();
}

getTypeObjFromString() [3/4]

template<typename T >

T JCT::utils::getTypeObjFromString

(

const TString &

str

)

Definition at line 104 of file PhysicsAnalysis/JetMissingEtID/JetSelectorTools/JetSelectorTools/Helpers.h.

{
    T toReturn;
    if (!getTypeObjFromString(str,toReturn))
        printf("ERROR: Failed to convert object: %s\n",str.Data());
 
    return toReturn;
}

getTypeObjFromString() [4/4]

template<typename T >

bool JCT::utils::getTypeObjFromString	(	const TString &	str,
		T &	obj
	)

Definition at line 98 of file PhysicsAnalysis/JetMissingEtID/JetSelectorTools/JetSelectorTools/Helpers.h.

{
    std::string stdstr = str.Data();
    return getTypeObjFromString(stdstr,obj);
}

getTypeObjFromString< bool >() [1/2]

template<>

bool JCT::utils::getTypeObjFromString< bool >	(	const std::string &	str,
		bool &	obj
	)

Definition at line 30 of file PhysicsAnalysis/JetMissingEtID/JetSelectorTools/Root/Helpers.cxx.

{
    bool toReturn = false;
    if (str == "true" || str == "True" || str == "TRUE")
    {
        obj = true;
        toReturn = true;
    }
    else if (str == "false" || str == "False" || str == "FALSE")
    {
        obj = false;
        toReturn = true;
    }
    else
    {
        int value;
        toReturn = getTypeObjFromString<int>(str,value);
        if (toReturn)
            obj = static_cast<bool>(value);
    }
    return toReturn;
}

getTypeObjFromString< bool >() [2/2]

template<>

bool JCT::utils::getTypeObjFromString< bool >	(	const TString &	str,
		bool &	obj
	)

Definition at line 68 of file PhysicsAnalysis/JetMissingEtID/JetSelectorTools/Root/Helpers.cxx.

{
    bool toReturn = false;
    if (str.EqualTo("true",TString::kIgnoreCase))
    {
        obj = true;
        toReturn = true;
    }
    else if (str.EqualTo("false",TString::kIgnoreCase))
    {
        obj = false;
        toReturn = true;
    }
    else
    {
        int value;
        toReturn = getTypeObjFromString<int>(str,value);
        if (toReturn)
            obj = static_cast<bool>(value);
    }
    return toReturn;
}

getTypeObjFromString< std::string >() [1/2]

template<>

bool JCT::utils::getTypeObjFromString< std::string >	(	const std::string &	str,
		std::string &	obj
	)

Definition at line 16 of file PhysicsAnalysis/JetMissingEtID/JetSelectorTools/Root/Helpers.cxx.

{
    obj = str;
    return true;
}

getTypeObjFromString< std::string >() [2/2]

template<>

bool JCT::utils::getTypeObjFromString< std::string >	(	const TString &	str,
		std::string &	obj
	)

Definition at line 54 of file PhysicsAnalysis/JetMissingEtID/JetSelectorTools/Root/Helpers.cxx.

{
    obj = str.Data();
    return true;
}

getTypeObjFromString< TString >() [1/2]

template<>

bool JCT::utils::getTypeObjFromString< TString >	(	const std::string &	str,
		TString &	obj
	)

Definition at line 23 of file PhysicsAnalysis/JetMissingEtID/JetSelectorTools/Root/Helpers.cxx.

{
    obj = str.c_str();
    return true;
}

getTypeObjFromString< TString >() [2/2]

template<>

bool JCT::utils::getTypeObjFromString< TString >	(	const TString &	str,
		TString &	obj
	)

Definition at line 61 of file PhysicsAnalysis/JetMissingEtID/JetSelectorTools/Root/Helpers.cxx.

{
    obj = str;
    return true;
}

isTypeObjFromString() [1/2]

template<typename T >

bool JCT::utils::isTypeObjFromString

(

const std::string &

str

)

Definition at line 68 of file PhysicsAnalysis/JetMissingEtID/JetSelectorTools/JetSelectorTools/Helpers.h.

{
    std::istringstream iss(str);
    T obj;
    return !(iss >> obj).fail();
}

isTypeObjFromString() [2/2]

template<typename T >

bool JCT::utils::isTypeObjFromString

(

const TString &

str

)

Definition at line 76 of file PhysicsAnalysis/JetMissingEtID/JetSelectorTools/JetSelectorTools/Helpers.h.

{
    std::string stdstr = str.Data();
    return isTypeObjFromString<T>(stdstr);
}

vectorize() [1/2]

template<typename T >

std::vector< T > JCT::utils::vectorize	(	const TString &	str,
		const TString &	sep
	)

Definition at line 138 of file PhysicsAnalysis/JetMissingEtID/JetSelectorTools/JetSelectorTools/Helpers.h.

{
    std::vector<T> result;
    TObjArray* tokens = str.Tokenize(sep);
    TIter istr(tokens);
 
    while(TObjString* os=(TObjString*)istr())
    {
        T obj;
        if (!getTypeObjFromString(os->GetString(),obj))
            printf("ERROR: String \"%s\" is not the requested type\n",os->GetString().Data());
        result.push_back(obj);
    }
    delete tokens;
    
    return result;
}

vectorize() [2/2]

template<typename T >

bool JCT::utils::vectorize	(	const TString &	str,
		const TString &	sep,
		std::vector< T > &	result
	)

Definition at line 114 of file PhysicsAnalysis/JetMissingEtID/JetSelectorTools/JetSelectorTools/Helpers.h.

{
    bool success = true;
    result.clear();
 
    TObjArray* tokens = str.Tokenize(sep);
    TIter istr(tokens);
    while(TObjString* os=(TObjString*)istr())
    {
        T obj;
        if (!getTypeObjFromString(os->GetString(),obj))
        {
            success = false;
            break;
        }
        else
            result.push_back(obj);
    }
    delete tokens;
 
    return success;
}